|
Packit |
032894 |
/* Debuginfo-over-http server.
|
|
Packit |
032894 |
Copyright (C) 2019 Red Hat, Inc.
|
|
Packit |
032894 |
This file is part of elfutils.
|
|
Packit |
032894 |
|
|
Packit |
032894 |
This file is free software; you can redistribute it and/or modify
|
|
Packit |
032894 |
it under the terms of the GNU General Public License as published by
|
|
Packit |
032894 |
the Free Software Foundation; either version 3 of the License, or
|
|
Packit |
032894 |
(at your option) any later version.
|
|
Packit |
032894 |
|
|
Packit |
032894 |
elfutils is distributed in the hope that it will be useful, but
|
|
Packit |
032894 |
WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
Packit |
032894 |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
Packit |
032894 |
GNU General Public License for more details.
|
|
Packit |
032894 |
|
|
Packit |
032894 |
You should have received a copy of the GNU General Public License
|
|
Packit |
032894 |
along with this program. If not, see <http://www.gnu.org/licenses/>. */
|
|
Packit |
032894 |
|
|
Packit |
032894 |
|
|
Packit |
032894 |
/* cargo-cult from libdwfl linux-kernel-modules.c */
|
|
Packit |
032894 |
/* In case we have a bad fts we include this before config.h because it
|
|
Packit |
032894 |
can't handle _FILE_OFFSET_BITS.
|
|
Packit |
032894 |
Everything we need here is fine if its declarations just come first.
|
|
Packit |
032894 |
Also, include sys/types.h before fts. On some systems fts.h is not self
|
|
Packit |
032894 |
contained. */
|
|
Packit |
032894 |
#ifdef BAD_FTS
|
|
Packit |
032894 |
#include <sys/types.h>
|
|
Packit |
032894 |
#include <fts.h>
|
|
Packit |
032894 |
#endif
|
|
Packit |
032894 |
|
|
Packit |
032894 |
#ifdef HAVE_CONFIG_H
|
|
Packit |
032894 |
#include "config.h"
|
|
Packit |
032894 |
#endif
|
|
Packit |
032894 |
|
|
Packit |
032894 |
extern "C" {
|
|
Packit |
032894 |
#include "printversion.h"
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
|
|
Packit |
032894 |
#include "debuginfod.h"
|
|
Packit |
032894 |
#include <dwarf.h>
|
|
Packit |
032894 |
|
|
Packit |
032894 |
#include <argp.h>
|
|
Packit |
032894 |
#ifdef __GNUC__
|
|
Packit |
032894 |
#undef __attribute__ /* glibc bug - rhbz 1763325 */
|
|
Packit |
032894 |
#endif
|
|
Packit |
032894 |
|
|
Packit |
032894 |
#include <unistd.h>
|
|
Packit |
032894 |
#include <stdlib.h>
|
|
Packit |
032894 |
#include <error.h>
|
|
Packit |
032894 |
// #include <libintl.h> // not until it supports C++ << better
|
|
Packit |
032894 |
#include <locale.h>
|
|
Packit |
032894 |
#include <pthread.h>
|
|
Packit |
032894 |
#include <signal.h>
|
|
Packit |
032894 |
#include <sys/stat.h>
|
|
Packit |
032894 |
#include <sys/time.h>
|
|
Packit |
032894 |
#include <unistd.h>
|
|
Packit |
032894 |
#include <fcntl.h>
|
|
Packit |
032894 |
#include <netdb.h>
|
|
Packit |
032894 |
|
|
Packit |
032894 |
|
|
Packit |
032894 |
/* If fts.h is included before config.h, its indirect inclusions may not
|
|
Packit |
032894 |
give us the right LFS aliases of these functions, so map them manually. */
|
|
Packit |
032894 |
#ifdef BAD_FTS
|
|
Packit |
032894 |
#ifdef _FILE_OFFSET_BITS
|
|
Packit |
032894 |
#define open open64
|
|
Packit |
032894 |
#define fopen fopen64
|
|
Packit |
032894 |
#endif
|
|
Packit |
032894 |
#else
|
|
Packit |
032894 |
#include <sys/types.h>
|
|
Packit |
032894 |
#include <fts.h>
|
|
Packit |
032894 |
#endif
|
|
Packit |
032894 |
|
|
Packit |
032894 |
#include <cstring>
|
|
Packit |
032894 |
#include <vector>
|
|
Packit |
032894 |
#include <set>
|
|
Packit |
032894 |
#include <map>
|
|
Packit |
032894 |
#include <string>
|
|
Packit |
032894 |
#include <iostream>
|
|
Packit |
032894 |
#include <iomanip>
|
|
Packit |
032894 |
#include <ostream>
|
|
Packit |
032894 |
#include <sstream>
|
|
Packit |
032894 |
#include <mutex>
|
|
Packit |
032894 |
#include <condition_variable>
|
|
Packit |
032894 |
#include <thread>
|
|
Packit |
032894 |
// #include <regex> // on rhel7 gcc 4.8, not competent
|
|
Packit |
032894 |
#include <regex.h>
|
|
Packit |
032894 |
// #include <algorithm>
|
|
Packit |
032894 |
using namespace std;
|
|
Packit |
032894 |
|
|
Packit |
032894 |
#include <gelf.h>
|
|
Packit |
032894 |
#include <libdwelf.h>
|
|
Packit |
032894 |
|
|
Packit |
032894 |
#include <microhttpd.h>
|
|
Packit |
032894 |
#include <curl/curl.h>
|
|
Packit |
032894 |
#include <archive.h>
|
|
Packit |
032894 |
#include <archive_entry.h>
|
|
Packit |
032894 |
#include <sqlite3.h>
|
|
Packit |
032894 |
|
|
Packit |
032894 |
#ifdef __linux__
|
|
Packit |
032894 |
#include <sys/syscall.h>
|
|
Packit |
032894 |
#endif
|
|
Packit |
032894 |
|
|
Packit |
032894 |
#ifdef __linux__
|
|
Packit |
032894 |
#define tid() syscall(SYS_gettid)
|
|
Packit |
032894 |
#else
|
|
Packit |
032894 |
#define tid() pthread_self()
|
|
Packit |
032894 |
#endif
|
|
Packit |
032894 |
|
|
Packit |
032894 |
|
|
Packit |
032894 |
// Roll this identifier for every sqlite schema incompatiblity.
|
|
Packit |
032894 |
#define BUILDIDS "buildids9"
|
|
Packit |
032894 |
|
|
Packit |
032894 |
#if SQLITE_VERSION_NUMBER >= 3008000
|
|
Packit |
032894 |
#define WITHOUT_ROWID "without rowid"
|
|
Packit |
032894 |
#else
|
|
Packit |
032894 |
#define WITHOUT_ROWID ""
|
|
Packit |
032894 |
#endif
|
|
Packit |
032894 |
|
|
Packit |
032894 |
static const char DEBUGINFOD_SQLITE_DDL[] =
|
|
Packit |
032894 |
"pragma foreign_keys = on;\n"
|
|
Packit |
032894 |
"pragma synchronous = 0;\n" // disable fsync()s - this cache is disposable across a machine crash
|
|
Packit |
032894 |
"pragma journal_mode = wal;\n" // https://sqlite.org/wal.html
|
|
Packit |
032894 |
"pragma wal_checkpoint = truncate;\n" // clean out any preexisting wal file
|
|
Packit |
032894 |
"pragma journal_size_limit = 0;\n" // limit steady state file (between grooming, which also =truncate's)
|
|
Packit |
032894 |
"pragma auto_vacuum = incremental;\n" // https://sqlite.org/pragma.html
|
|
Packit |
032894 |
"pragma busy_timeout = 1000;\n" // https://sqlite.org/pragma.html
|
|
Packit |
032894 |
// NB: all these are overridable with -D option
|
|
Packit |
032894 |
|
|
Packit |
032894 |
// Normalization table for interning file names
|
|
Packit |
032894 |
"create table if not exists " BUILDIDS "_files (\n"
|
|
Packit |
032894 |
" id integer primary key not null,\n"
|
|
Packit |
032894 |
" name text unique not null\n"
|
|
Packit |
032894 |
" );\n"
|
|
Packit |
032894 |
// Normalization table for interning buildids
|
|
Packit |
032894 |
"create table if not exists " BUILDIDS "_buildids (\n"
|
|
Packit |
032894 |
" id integer primary key not null,\n"
|
|
Packit |
032894 |
" hex text unique not null);\n"
|
|
Packit |
032894 |
// Track the completion of scanning of a given file & sourcetype at given time
|
|
Packit |
032894 |
"create table if not exists " BUILDIDS "_file_mtime_scanned (\n"
|
|
Packit |
032894 |
" mtime integer not null,\n"
|
|
Packit |
032894 |
" file integer not null,\n"
|
|
Packit |
032894 |
" size integer not null,\n" // in bytes
|
|
Packit |
032894 |
" sourcetype text(1) not null\n"
|
|
Packit |
032894 |
" check (sourcetype IN ('F', 'R')),\n"
|
|
Packit |
032894 |
" foreign key (file) references " BUILDIDS "_files(id) on update cascade on delete cascade,\n"
|
|
Packit |
032894 |
" primary key (file, mtime, sourcetype)\n"
|
|
Packit |
032894 |
" ) " WITHOUT_ROWID ";\n"
|
|
Packit |
032894 |
"create table if not exists " BUILDIDS "_f_de (\n"
|
|
Packit |
032894 |
" buildid integer not null,\n"
|
|
Packit |
032894 |
" debuginfo_p integer not null,\n"
|
|
Packit |
032894 |
" executable_p integer not null,\n"
|
|
Packit |
032894 |
" file integer not null,\n"
|
|
Packit |
032894 |
" mtime integer not null,\n"
|
|
Packit |
032894 |
" foreign key (file) references " BUILDIDS "_files(id) on update cascade on delete cascade,\n"
|
|
Packit |
032894 |
" foreign key (buildid) references " BUILDIDS "_buildids(id) on update cascade on delete cascade,\n"
|
|
Packit |
032894 |
" primary key (buildid, file, mtime)\n"
|
|
Packit |
032894 |
" ) " WITHOUT_ROWID ";\n"
|
|
Packit |
032894 |
"create table if not exists " BUILDIDS "_f_s (\n"
|
|
Packit |
032894 |
" buildid integer not null,\n"
|
|
Packit |
032894 |
" artifactsrc integer not null,\n"
|
|
Packit |
032894 |
" file integer not null,\n" // NB: not necessarily entered into _mtime_scanned
|
|
Packit |
032894 |
" mtime integer not null,\n"
|
|
Packit |
032894 |
" foreign key (file) references " BUILDIDS "_files(id) on update cascade on delete cascade,\n"
|
|
Packit |
032894 |
" foreign key (artifactsrc) references " BUILDIDS "_files(id) on update cascade on delete cascade,\n"
|
|
Packit |
032894 |
" foreign key (buildid) references " BUILDIDS "_buildids(id) on update cascade on delete cascade,\n"
|
|
Packit |
032894 |
" primary key (buildid, artifactsrc, file, mtime)\n"
|
|
Packit |
032894 |
" ) " WITHOUT_ROWID ";\n"
|
|
Packit |
032894 |
"create table if not exists " BUILDIDS "_r_de (\n"
|
|
Packit |
032894 |
" buildid integer not null,\n"
|
|
Packit |
032894 |
" debuginfo_p integer not null,\n"
|
|
Packit |
032894 |
" executable_p integer not null,\n"
|
|
Packit |
032894 |
" file integer not null,\n"
|
|
Packit |
032894 |
" mtime integer not null,\n"
|
|
Packit |
032894 |
" content integer not null,\n"
|
|
Packit |
032894 |
" foreign key (file) references " BUILDIDS "_files(id) on update cascade on delete cascade,\n"
|
|
Packit |
032894 |
" foreign key (content) references " BUILDIDS "_files(id) on update cascade on delete cascade,\n"
|
|
Packit |
032894 |
" foreign key (buildid) references " BUILDIDS "_buildids(id) on update cascade on delete cascade,\n"
|
|
Packit |
032894 |
" primary key (buildid, debuginfo_p, executable_p, file, content, mtime)\n"
|
|
Packit |
032894 |
" ) " WITHOUT_ROWID ";\n"
|
|
Packit |
032894 |
"create table if not exists " BUILDIDS "_r_sref (\n" // outgoing dwarf sourcefile references from rpm
|
|
Packit |
032894 |
" buildid integer not null,\n"
|
|
Packit |
032894 |
" artifactsrc integer not null,\n"
|
|
Packit |
032894 |
" foreign key (artifactsrc) references " BUILDIDS "_files(id) on update cascade on delete cascade,\n"
|
|
Packit |
032894 |
" foreign key (buildid) references " BUILDIDS "_buildids(id) on update cascade on delete cascade,\n"
|
|
Packit |
032894 |
" primary key (buildid, artifactsrc)\n"
|
|
Packit |
032894 |
" ) " WITHOUT_ROWID ";\n"
|
|
Packit |
032894 |
"create table if not exists " BUILDIDS "_r_sdef (\n" // rpm contents that may satisfy sref
|
|
Packit |
032894 |
" file integer not null,\n"
|
|
Packit |
032894 |
" mtime integer not null,\n"
|
|
Packit |
032894 |
" content integer not null,\n"
|
|
Packit |
032894 |
" foreign key (file) references " BUILDIDS "_files(id) on update cascade on delete cascade,\n"
|
|
Packit |
032894 |
" foreign key (content) references " BUILDIDS "_files(id) on update cascade on delete cascade,\n"
|
|
Packit |
032894 |
" primary key (content, file, mtime)\n"
|
|
Packit |
032894 |
" ) " WITHOUT_ROWID ";\n"
|
|
Packit |
032894 |
// create views to glue together some of the above tables, for webapi D queries
|
|
Packit |
032894 |
"create view if not exists " BUILDIDS "_query_d as \n"
|
|
Packit |
032894 |
"select\n"
|
|
Packit |
032894 |
" b.hex as buildid, n.mtime, 'F' as sourcetype, f0.name as source0, n.mtime as mtime, null as source1\n"
|
|
Packit |
032894 |
" from " BUILDIDS "_buildids b, " BUILDIDS "_files f0, " BUILDIDS "_f_de n\n"
|
|
Packit |
032894 |
" where b.id = n.buildid and f0.id = n.file and n.debuginfo_p = 1\n"
|
|
Packit |
032894 |
"union all select\n"
|
|
Packit |
032894 |
" b.hex as buildid, n.mtime, 'R' as sourcetype, f0.name as source0, n.mtime as mtime, f1.name as source1\n"
|
|
Packit |
032894 |
" from " BUILDIDS "_buildids b, " BUILDIDS "_files f0, " BUILDIDS "_files f1, " BUILDIDS "_r_de n\n"
|
|
Packit |
032894 |
" where b.id = n.buildid and f0.id = n.file and f1.id = n.content and n.debuginfo_p = 1\n"
|
|
Packit |
032894 |
";"
|
|
Packit |
032894 |
// ... and for E queries
|
|
Packit |
032894 |
"create view if not exists " BUILDIDS "_query_e as \n"
|
|
Packit |
032894 |
"select\n"
|
|
Packit |
032894 |
" b.hex as buildid, n.mtime, 'F' as sourcetype, f0.name as source0, n.mtime as mtime, null as source1\n"
|
|
Packit |
032894 |
" from " BUILDIDS "_buildids b, " BUILDIDS "_files f0, " BUILDIDS "_f_de n\n"
|
|
Packit |
032894 |
" where b.id = n.buildid and f0.id = n.file and n.executable_p = 1\n"
|
|
Packit |
032894 |
"union all select\n"
|
|
Packit |
032894 |
" b.hex as buildid, n.mtime, 'R' as sourcetype, f0.name as source0, n.mtime as mtime, f1.name as source1\n"
|
|
Packit |
032894 |
" from " BUILDIDS "_buildids b, " BUILDIDS "_files f0, " BUILDIDS "_files f1, " BUILDIDS "_r_de n\n"
|
|
Packit |
032894 |
" where b.id = n.buildid and f0.id = n.file and f1.id = n.content and n.executable_p = 1\n"
|
|
Packit |
032894 |
";"
|
|
Packit |
032894 |
// ... and for S queries
|
|
Packit |
032894 |
"create view if not exists " BUILDIDS "_query_s as \n"
|
|
Packit |
032894 |
"select\n"
|
|
Packit |
032894 |
" b.hex as buildid, fs.name as artifactsrc, 'F' as sourcetype, f0.name as source0, n.mtime as mtime, null as source1, null as source0ref\n"
|
|
Packit |
032894 |
" from " BUILDIDS "_buildids b, " BUILDIDS "_files f0, " BUILDIDS "_files fs, " BUILDIDS "_f_s n\n"
|
|
Packit |
032894 |
" where b.id = n.buildid and f0.id = n.file and fs.id = n.artifactsrc\n"
|
|
Packit |
032894 |
"union all select\n"
|
|
Packit |
032894 |
" b.hex as buildid, f1.name as artifactsrc, 'R' as sourcetype, f0.name as source0, sd.mtime as mtime, f1.name as source1, fsref.name as source0ref\n"
|
|
Packit |
032894 |
" from " BUILDIDS "_buildids b, " BUILDIDS "_files f0, " BUILDIDS "_files f1, " BUILDIDS "_files fsref, "
|
|
Packit |
032894 |
" " BUILDIDS "_r_sdef sd, " BUILDIDS "_r_sref sr, " BUILDIDS "_r_de sde\n"
|
|
Packit |
032894 |
" where b.id = sr.buildid and f0.id = sd.file and fsref.id = sde.file and f1.id = sd.content\n"
|
|
Packit |
032894 |
" and sr.artifactsrc = sd.content and sde.buildid = sr.buildid\n"
|
|
Packit |
032894 |
";"
|
|
Packit |
032894 |
// and for startup overview counts
|
|
Packit |
032894 |
"drop view if exists " BUILDIDS "_stats;\n"
|
|
Packit |
032894 |
"create view if not exists " BUILDIDS "_stats as\n"
|
|
Packit |
032894 |
" select 'file d/e' as label,count(*) as quantity from " BUILDIDS "_f_de\n"
|
|
Packit |
032894 |
"union all select 'file s',count(*) from " BUILDIDS "_f_s\n"
|
|
Packit |
032894 |
"union all select 'rpm d/e',count(*) from " BUILDIDS "_r_de\n"
|
|
Packit |
032894 |
"union all select 'rpm sref',count(*) from " BUILDIDS "_r_sref\n"
|
|
Packit |
032894 |
"union all select 'rpm sdef',count(*) from " BUILDIDS "_r_sdef\n"
|
|
Packit |
032894 |
"union all select 'buildids',count(*) from " BUILDIDS "_buildids\n"
|
|
Packit |
032894 |
"union all select 'filenames',count(*) from " BUILDIDS "_files\n"
|
|
Packit |
032894 |
"union all select 'files scanned (#)',count(*) from " BUILDIDS "_file_mtime_scanned\n"
|
|
Packit |
032894 |
"union all select 'files scanned (mb)',coalesce(sum(size)/1024/1024,0) from " BUILDIDS "_file_mtime_scanned\n"
|
|
Packit |
032894 |
#if SQLITE_VERSION_NUMBER >= 3016000
|
|
Packit |
032894 |
"union all select 'index db size (mb)',page_count*page_size/1024/1024 as size FROM pragma_page_count(), pragma_page_size()\n"
|
|
Packit |
032894 |
#endif
|
|
Packit |
032894 |
";\n"
|
|
Packit |
032894 |
|
|
Packit |
032894 |
// schema change history & garbage collection
|
|
Packit |
032894 |
//
|
|
Packit |
032894 |
// XXX: we could have migration queries here to bring prior-schema
|
|
Packit |
032894 |
// data over instead of just dropping it.
|
|
Packit |
032894 |
//
|
|
Packit |
032894 |
// buildids9: widen the mtime_scanned table
|
|
Packit |
032894 |
"" // <<< we are here
|
|
Packit |
032894 |
// buildids8: slim the sref table
|
|
Packit |
032894 |
"drop table if exists buildids8_f_de;\n"
|
|
Packit |
032894 |
"drop table if exists buildids8_f_s;\n"
|
|
Packit |
032894 |
"drop table if exists buildids8_r_de;\n"
|
|
Packit |
032894 |
"drop table if exists buildids8_r_sref;\n"
|
|
Packit |
032894 |
"drop table if exists buildids8_r_sdef;\n"
|
|
Packit |
032894 |
"drop table if exists buildids8_file_mtime_scanned;\n"
|
|
Packit |
032894 |
"drop table if exists buildids8_files;\n"
|
|
Packit |
032894 |
"drop table if exists buildids8_buildids;\n"
|
|
Packit |
032894 |
// buildids7: separate _norm table into dense subtype tables
|
|
Packit |
032894 |
"drop table if exists buildids7_f_de;\n"
|
|
Packit |
032894 |
"drop table if exists buildids7_f_s;\n"
|
|
Packit |
032894 |
"drop table if exists buildids7_r_de;\n"
|
|
Packit |
032894 |
"drop table if exists buildids7_r_sref;\n"
|
|
Packit |
032894 |
"drop table if exists buildids7_r_sdef;\n"
|
|
Packit |
032894 |
"drop table if exists buildids7_file_mtime_scanned;\n"
|
|
Packit |
032894 |
"drop table if exists buildids7_files;\n"
|
|
Packit |
032894 |
"drop table if exists buildids7_buildids;\n"
|
|
Packit |
032894 |
// buildids6: drop bolo/rfolo again, represent sources / rpmcontents in main table
|
|
Packit |
032894 |
"drop table if exists buildids6_norm;\n"
|
|
Packit |
032894 |
"drop table if exists buildids6_files;\n"
|
|
Packit |
032894 |
"drop table if exists buildids6_buildids;\n"
|
|
Packit |
032894 |
"drop view if exists buildids6;\n"
|
|
Packit |
032894 |
// buildids5: redefine srcfile1 column to be '.'-less (for rpms)
|
|
Packit |
032894 |
"drop table if exists buildids5_norm;\n"
|
|
Packit |
032894 |
"drop table if exists buildids5_files;\n"
|
|
Packit |
032894 |
"drop table if exists buildids5_buildids;\n"
|
|
Packit |
032894 |
"drop table if exists buildids5_bolo;\n"
|
|
Packit |
032894 |
"drop table if exists buildids5_rfolo;\n"
|
|
Packit |
032894 |
"drop view if exists buildids5;\n"
|
|
Packit |
032894 |
// buildids4: introduce rpmfile RFOLO
|
|
Packit |
032894 |
"drop table if exists buildids4_norm;\n"
|
|
Packit |
032894 |
"drop table if exists buildids4_files;\n"
|
|
Packit |
032894 |
"drop table if exists buildids4_buildids;\n"
|
|
Packit |
032894 |
"drop table if exists buildids4_bolo;\n"
|
|
Packit |
032894 |
"drop table if exists buildids4_rfolo;\n"
|
|
Packit |
032894 |
"drop view if exists buildids4;\n"
|
|
Packit |
032894 |
// buildids3*: split out srcfile BOLO
|
|
Packit |
032894 |
"drop table if exists buildids3_norm;\n"
|
|
Packit |
032894 |
"drop table if exists buildids3_files;\n"
|
|
Packit |
032894 |
"drop table if exists buildids3_buildids;\n"
|
|
Packit |
032894 |
"drop table if exists buildids3_bolo;\n"
|
|
Packit |
032894 |
"drop view if exists buildids3;\n"
|
|
Packit |
032894 |
// buildids2: normalized buildid and filenames into interning tables;
|
|
Packit |
032894 |
"drop table if exists buildids2_norm;\n"
|
|
Packit |
032894 |
"drop table if exists buildids2_files;\n"
|
|
Packit |
032894 |
"drop table if exists buildids2_buildids;\n"
|
|
Packit |
032894 |
"drop view if exists buildids2;\n"
|
|
Packit |
032894 |
// buildids1: made buildid and artifacttype NULLable, to represent cached-negative
|
|
Packit |
032894 |
// lookups from sources, e.g. files or rpms that contain no buildid-indexable content
|
|
Packit |
032894 |
"drop table if exists buildids1;\n"
|
|
Packit |
032894 |
// buildids: original
|
|
Packit |
032894 |
"drop table if exists buildids;\n"
|
|
Packit |
032894 |
;
|
|
Packit |
032894 |
|
|
Packit |
032894 |
static const char DEBUGINFOD_SQLITE_CLEANUP_DDL[] =
|
|
Packit |
032894 |
"pragma wal_checkpoint = truncate;\n" // clean out any preexisting wal file
|
|
Packit |
032894 |
;
|
|
Packit |
032894 |
|
|
Packit |
032894 |
|
|
Packit |
032894 |
|
|
Packit |
032894 |
|
|
Packit |
032894 |
/* Name and version of program. */
|
|
Packit |
032894 |
/* ARGP_PROGRAM_VERSION_HOOK_DEF = print_version; */ // not this simple for C++
|
|
Packit |
032894 |
|
|
Packit |
032894 |
/* Bug report address. */
|
|
Packit |
032894 |
ARGP_PROGRAM_BUG_ADDRESS_DEF = PACKAGE_BUGREPORT;
|
|
Packit |
032894 |
|
|
Packit |
032894 |
/* Definitions of arguments for argp functions. */
|
|
Packit |
032894 |
static const struct argp_option options[] =
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
{ NULL, 0, NULL, 0, "Scanners:", 1 },
|
|
Packit |
032894 |
{ "scan-file-dir", 'F', NULL, 0, "Enable ELF/DWARF file scanning threads.", 0 },
|
|
Packit |
032894 |
{ "scan-rpm-dir", 'R', NULL, 0, "Enable RPM scanning threads.", 0 },
|
|
Packit |
032894 |
// "source-oci-imageregistry" ...
|
|
Packit |
032894 |
|
|
Packit |
032894 |
{ NULL, 0, NULL, 0, "Options:", 2 },
|
|
Packit |
032894 |
{ "logical", 'L', NULL, 0, "Follow symlinks, default=ignore.", 0 },
|
|
Packit |
032894 |
{ "rescan-time", 't', "SECONDS", 0, "Number of seconds to wait between rescans, 0=disable.", 0 },
|
|
Packit |
032894 |
{ "groom-time", 'g', "SECONDS", 0, "Number of seconds to wait between database grooming, 0=disable.", 0 },
|
|
Packit |
032894 |
{ "maxigroom", 'G', NULL, 0, "Run a complete database groom/shrink pass at startup.", 0 },
|
|
Packit |
032894 |
{ "concurrency", 'c', "NUM", 0, "Limit scanning thread concurrency to NUM.", 0 },
|
|
Packit |
032894 |
{ "include", 'I', "REGEX", 0, "Include files matching REGEX, default=all.", 0 },
|
|
Packit |
032894 |
{ "exclude", 'X', "REGEX", 0, "Exclude files matching REGEX, default=none.", 0 },
|
|
Packit |
032894 |
{ "port", 'p', "NUM", 0, "HTTP port to listen on, default 8002.", 0 },
|
|
Packit |
032894 |
{ "database", 'd', "FILE", 0, "Path to sqlite database.", 0 },
|
|
Packit |
032894 |
{ "ddl", 'D', "SQL", 0, "Apply extra sqlite ddl/pragma to connection.", 0 },
|
|
Packit |
032894 |
{ "verbose", 'v', NULL, 0, "Increase verbosity.", 0 },
|
|
Packit |
032894 |
|
|
Packit |
032894 |
{ NULL, 0, NULL, 0, NULL, 0 }
|
|
Packit |
032894 |
};
|
|
Packit |
032894 |
|
|
Packit |
032894 |
/* Short description of program. */
|
|
Packit |
032894 |
static const char doc[] = "Serve debuginfo-related content across HTTP from files under PATHs.";
|
|
Packit |
032894 |
|
|
Packit |
032894 |
/* Strings for arguments in help texts. */
|
|
Packit |
032894 |
static const char args_doc[] = "[PATH ...]";
|
|
Packit |
032894 |
|
|
Packit |
032894 |
/* Prototype for option handler. */
|
|
Packit |
032894 |
static error_t parse_opt (int key, char *arg, struct argp_state *state);
|
|
Packit |
032894 |
|
|
Packit |
032894 |
/* Data structure to communicate with argp functions. */
|
|
Packit |
032894 |
static struct argp argp =
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
options, parse_opt, args_doc, doc, NULL, NULL, NULL
|
|
Packit |
032894 |
};
|
|
Packit |
032894 |
|
|
Packit |
032894 |
|
|
Packit |
032894 |
static string db_path;
|
|
Packit |
032894 |
static sqlite3 *db;
|
|
Packit |
032894 |
static unsigned verbose;
|
|
Packit |
032894 |
static volatile sig_atomic_t interrupted = 0;
|
|
Packit |
032894 |
static volatile sig_atomic_t sigusr1 = 0;
|
|
Packit |
032894 |
static volatile sig_atomic_t sigusr2 = 0;
|
|
Packit |
032894 |
static unsigned http_port = 8002;
|
|
Packit |
032894 |
static unsigned rescan_s = 300;
|
|
Packit |
032894 |
static unsigned groom_s = 86400;
|
|
Packit |
032894 |
static unsigned maxigroom = false;
|
|
Packit |
032894 |
static unsigned concurrency = std::thread::hardware_concurrency() ?: 1;
|
|
Packit |
032894 |
static set<string> source_paths;
|
|
Packit |
032894 |
static bool scan_files = false;
|
|
Packit |
032894 |
static bool scan_rpms = false;
|
|
Packit |
032894 |
static vector<string> extra_ddl;
|
|
Packit |
032894 |
static regex_t file_include_regex;
|
|
Packit |
032894 |
static regex_t file_exclude_regex;
|
|
Packit |
032894 |
static bool traverse_logical;
|
|
Packit |
032894 |
|
|
Packit |
032894 |
static void set_metric(const string& key, int64_t value);
|
|
Packit |
032894 |
// static void inc_metric(const string& key);
|
|
Packit |
032894 |
static void set_metric(const string& metric,
|
|
Packit |
032894 |
const string& lname, const string& lvalue,
|
|
Packit |
032894 |
int64_t value);
|
|
Packit |
032894 |
static void inc_metric(const string& metric,
|
|
Packit |
032894 |
const string& lname, const string& lvalue);
|
|
Packit |
032894 |
static void add_metric(const string& metric,
|
|
Packit |
032894 |
const string& lname, const string& lvalue,
|
|
Packit |
032894 |
int64_t value);
|
|
Packit |
032894 |
|
|
Packit |
032894 |
/* Handle program arguments. */
|
|
Packit |
032894 |
static error_t
|
|
Packit |
032894 |
parse_opt (int key, char *arg,
|
|
Packit |
032894 |
struct argp_state *state __attribute__ ((unused)))
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
int rc;
|
|
Packit |
032894 |
switch (key)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
case 'v': verbose ++; break;
|
|
Packit |
032894 |
case 'd': db_path = string(arg); break;
|
|
Packit |
032894 |
case 'p': http_port = (unsigned) atoi(arg);
|
|
Packit |
032894 |
if (http_port > 65535) argp_failure(state, 1, EINVAL, "port number");
|
|
Packit |
032894 |
break;
|
|
Packit |
032894 |
case 'F': scan_files = true; break;
|
|
Packit |
032894 |
case 'R': scan_rpms = true; break;
|
|
Packit |
032894 |
case 'L':
|
|
Packit |
032894 |
traverse_logical = true;
|
|
Packit |
032894 |
break;
|
|
Packit |
032894 |
case 'D': extra_ddl.push_back(string(arg)); break;
|
|
Packit |
032894 |
case 't':
|
|
Packit |
032894 |
rescan_s = (unsigned) atoi(arg);
|
|
Packit |
032894 |
break;
|
|
Packit |
032894 |
case 'g':
|
|
Packit |
032894 |
groom_s = (unsigned) atoi(arg);
|
|
Packit |
032894 |
break;
|
|
Packit |
032894 |
case 'G':
|
|
Packit |
032894 |
maxigroom = true;
|
|
Packit |
032894 |
break;
|
|
Packit |
032894 |
case 'c':
|
|
Packit |
032894 |
concurrency = (unsigned) atoi(arg);
|
|
Packit |
032894 |
if (concurrency < 1) concurrency = 1;
|
|
Packit |
032894 |
break;
|
|
Packit |
032894 |
case 'I':
|
|
Packit |
032894 |
// NB: no problem with unconditional free here - an earlier failed regcomp would exit program
|
|
Packit |
032894 |
regfree (&file_include_regex);
|
|
Packit |
032894 |
rc = regcomp (&file_include_regex, arg, REG_EXTENDED|REG_NOSUB);
|
|
Packit |
032894 |
if (rc != 0)
|
|
Packit |
032894 |
argp_failure(state, 1, EINVAL, "regular expession");
|
|
Packit |
032894 |
break;
|
|
Packit |
032894 |
case 'X':
|
|
Packit |
032894 |
regfree (&file_exclude_regex);
|
|
Packit |
032894 |
rc = regcomp (&file_exclude_regex, arg, REG_EXTENDED|REG_NOSUB);
|
|
Packit |
032894 |
if (rc != 0)
|
|
Packit |
032894 |
argp_failure(state, 1, EINVAL, "regular expession");
|
|
Packit |
032894 |
break;
|
|
Packit |
032894 |
case ARGP_KEY_ARG:
|
|
Packit |
032894 |
source_paths.insert(string(arg));
|
|
Packit |
032894 |
break;
|
|
Packit |
032894 |
// case 'h': argp_state_help (state, stderr, ARGP_HELP_LONG|ARGP_HELP_EXIT_OK);
|
|
Packit |
032894 |
default: return ARGP_ERR_UNKNOWN;
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
|
|
Packit |
032894 |
return 0;
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
|
|
Packit |
032894 |
|
|
Packit |
032894 |
////////////////////////////////////////////////////////////////////////
|
|
Packit |
032894 |
|
|
Packit |
032894 |
|
|
Packit |
032894 |
// represent errors that may get reported to an ostream and/or a libmicrohttpd connection
|
|
Packit |
032894 |
|
|
Packit |
032894 |
struct reportable_exception
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
int code;
|
|
Packit |
032894 |
string message;
|
|
Packit |
032894 |
|
|
Packit |
032894 |
reportable_exception(int c, const string& m): code(c), message(m) {}
|
|
Packit |
032894 |
reportable_exception(const string& m): code(503), message(m) {}
|
|
Packit |
032894 |
reportable_exception(): code(503), message() {}
|
|
Packit |
032894 |
|
|
Packit |
032894 |
void report(ostream& o) const; // defined under obatched() class below
|
|
Packit |
032894 |
|
|
Packit |
032894 |
int mhd_send_response(MHD_Connection* c) const {
|
|
Packit |
032894 |
MHD_Response* r = MHD_create_response_from_buffer (message.size(),
|
|
Packit |
032894 |
(void*) message.c_str(),
|
|
Packit |
032894 |
MHD_RESPMEM_MUST_COPY);
|
|
Packit |
032894 |
MHD_add_response_header (r, "Content-Type", "text/plain");
|
|
Packit |
032894 |
int rc = MHD_queue_response (c, code, r);
|
|
Packit |
032894 |
MHD_destroy_response (r);
|
|
Packit |
032894 |
return rc;
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
};
|
|
Packit |
032894 |
|
|
Packit |
032894 |
|
|
Packit |
032894 |
struct sqlite_exception: public reportable_exception
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
sqlite_exception(int rc, const string& msg):
|
|
Packit |
032894 |
reportable_exception(string("sqlite3 error: ") + msg + ": " + string(sqlite3_errstr(rc) ?: "?")) {}
|
|
Packit |
032894 |
};
|
|
Packit |
032894 |
|
|
Packit |
032894 |
struct libc_exception: public reportable_exception
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
libc_exception(int rc, const string& msg):
|
|
Packit |
032894 |
reportable_exception(string("libc error: ") + msg + ": " + string(strerror(rc) ?: "?")) {}
|
|
Packit |
032894 |
};
|
|
Packit |
032894 |
|
|
Packit |
032894 |
|
|
Packit |
032894 |
struct archive_exception: public reportable_exception
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
archive_exception(const string& msg):
|
|
Packit |
032894 |
reportable_exception(string("libarchive error: ") + msg) {}
|
|
Packit |
032894 |
archive_exception(struct archive* a, const string& msg):
|
|
Packit |
032894 |
reportable_exception(string("libarchive error: ") + msg + ": " + string(archive_error_string(a) ?: "?")) {}
|
|
Packit |
032894 |
};
|
|
Packit |
032894 |
|
|
Packit |
032894 |
|
|
Packit |
032894 |
struct elfutils_exception: public reportable_exception
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
elfutils_exception(int rc, const string& msg):
|
|
Packit |
032894 |
reportable_exception(string("elfutils error: ") + msg + ": " + string(elf_errmsg(rc) ?: "?")) {}
|
|
Packit |
032894 |
};
|
|
Packit |
032894 |
|
|
Packit |
032894 |
|
|
Packit |
032894 |
////////////////////////////////////////////////////////////////////////
|
|
Packit |
032894 |
|
|
Packit |
032894 |
// a c++ counting-semaphore class ... since we're c++11 not c++20
|
|
Packit |
032894 |
|
|
Packit |
032894 |
class semaphore
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
public:
|
|
Packit |
032894 |
semaphore (unsigned c=1): count(c) {}
|
|
Packit |
032894 |
inline void notify () {
|
|
Packit |
032894 |
unique_lock<mutex> lock(mtx);
|
|
Packit |
032894 |
count++;
|
|
Packit |
032894 |
cv.notify_one();
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
inline void wait() {
|
|
Packit |
032894 |
unique_lock<mutex> lock(mtx);
|
|
Packit |
032894 |
while (count == 0)
|
|
Packit |
032894 |
cv.wait(lock);
|
|
Packit |
032894 |
count--;
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
private:
|
|
Packit |
032894 |
mutex mtx;
|
|
Packit |
032894 |
condition_variable cv;
|
|
Packit |
032894 |
unsigned count;
|
|
Packit |
032894 |
};
|
|
Packit |
032894 |
|
|
Packit |
032894 |
|
|
Packit |
032894 |
class semaphore_borrower
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
public:
|
|
Packit |
032894 |
semaphore_borrower(semaphore* s): sem(s) { sem->wait(); }
|
|
Packit |
032894 |
~semaphore_borrower() { sem->notify(); }
|
|
Packit |
032894 |
private:
|
|
Packit |
032894 |
semaphore* sem;
|
|
Packit |
032894 |
};
|
|
Packit |
032894 |
|
|
Packit |
032894 |
|
|
Packit |
032894 |
////////////////////////////////////////////////////////////////////////
|
|
Packit |
032894 |
|
|
Packit |
032894 |
|
|
Packit |
032894 |
// Print a standard timestamp.
|
|
Packit |
032894 |
static ostream&
|
|
Packit |
032894 |
timestamp (ostream &o)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
char datebuf[80];
|
|
Packit |
032894 |
char *now2 = NULL;
|
|
Packit |
032894 |
time_t now_t = time(NULL);
|
|
Packit |
032894 |
struct tm *now = gmtime (&now_t);
|
|
Packit |
032894 |
if (now)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
(void) strftime (datebuf, sizeof (datebuf), "%c", now);
|
|
Packit |
032894 |
now2 = datebuf;
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
|
|
Packit |
032894 |
return o << "[" << (now2 ? now2 : "") << "] "
|
|
Packit |
032894 |
<< "(" << getpid () << "/" << tid() << "): ";
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
|
|
Packit |
032894 |
|
|
Packit |
032894 |
// A little class that impersonates an ostream to the extent that it can
|
|
Packit |
032894 |
// take << streaming operations. It batches up the bits into an internal
|
|
Packit |
032894 |
// stringstream until it is destroyed; then flushes to the original ostream.
|
|
Packit |
032894 |
// It adds a timestamp
|
|
Packit |
032894 |
class obatched
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
private:
|
|
Packit |
032894 |
ostream& o;
|
|
Packit |
032894 |
stringstream stro;
|
|
Packit |
032894 |
static mutex lock;
|
|
Packit |
032894 |
public:
|
|
Packit |
032894 |
obatched(ostream& oo, bool timestamp_p = true): o(oo)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
if (timestamp_p)
|
|
Packit |
032894 |
timestamp(stro);
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
~obatched()
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
unique_lock<mutex> do_not_cross_the_streams(obatched::lock);
|
|
Packit |
032894 |
o << stro.str();
|
|
Packit |
032894 |
o.flush();
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
operator ostream& () { return stro; }
|
|
Packit |
032894 |
template <typename T> ostream& operator << (const T& t) { stro << t; return stro; }
|
|
Packit |
032894 |
};
|
|
Packit |
032894 |
mutex obatched::lock; // just the one, since cout/cerr iostreams are not thread-safe
|
|
Packit |
032894 |
|
|
Packit |
032894 |
|
|
Packit |
032894 |
void reportable_exception::report(ostream& o) const {
|
|
Packit |
032894 |
obatched(o) << message << endl;
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
|
|
Packit |
032894 |
|
|
Packit |
032894 |
////////////////////////////////////////////////////////////////////////
|
|
Packit |
032894 |
|
|
Packit |
032894 |
|
|
Packit |
032894 |
// RAII style sqlite prepared-statement holder that matches { } block lifetime
|
|
Packit |
032894 |
|
|
Packit |
032894 |
struct sqlite_ps
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
private:
|
|
Packit |
032894 |
sqlite3* db;
|
|
Packit |
032894 |
const string nickname;
|
|
Packit |
032894 |
const string sql;
|
|
Packit |
032894 |
sqlite3_stmt *pp;
|
|
Packit |
032894 |
|
|
Packit |
032894 |
sqlite_ps(const sqlite_ps&); // make uncopyable
|
|
Packit |
032894 |
sqlite_ps& operator=(const sqlite_ps &); // make unassignable
|
|
Packit |
032894 |
|
|
Packit |
032894 |
public:
|
|
Packit |
032894 |
sqlite_ps (sqlite3* d, const string& n, const string& s): db(d), nickname(n), sql(s) {
|
|
Packit |
032894 |
if (verbose > 4)
|
|
Packit |
032894 |
obatched(clog) << nickname << " prep " << sql << endl;
|
|
Packit |
032894 |
int rc = sqlite3_prepare_v2 (db, sql.c_str(), -1 /* to \0 */, & this->pp, NULL);
|
|
Packit |
032894 |
if (rc != SQLITE_OK)
|
|
Packit |
032894 |
throw sqlite_exception(rc, "prepare " + sql);
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
|
|
Packit |
032894 |
sqlite_ps& reset()
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
sqlite3_reset(this->pp);
|
|
Packit |
032894 |
return *this;
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
|
|
Packit |
032894 |
sqlite_ps& bind(int parameter, const string& str)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
if (verbose > 4)
|
|
Packit |
032894 |
obatched(clog) << nickname << " bind " << parameter << "=" << str << endl;
|
|
Packit |
032894 |
int rc = sqlite3_bind_text (this->pp, parameter, str.c_str(), -1, SQLITE_TRANSIENT);
|
|
Packit |
032894 |
if (rc != SQLITE_OK)
|
|
Packit |
032894 |
throw sqlite_exception(rc, "sqlite3 bind");
|
|
Packit |
032894 |
return *this;
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
|
|
Packit |
032894 |
sqlite_ps& bind(int parameter, int64_t value)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
if (verbose > 4)
|
|
Packit |
032894 |
obatched(clog) << nickname << " bind " << parameter << "=" << value << endl;
|
|
Packit |
032894 |
int rc = sqlite3_bind_int64 (this->pp, parameter, value);
|
|
Packit |
032894 |
if (rc != SQLITE_OK)
|
|
Packit |
032894 |
throw sqlite_exception(rc, "sqlite3 bind");
|
|
Packit |
032894 |
return *this;
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
|
|
Packit |
032894 |
sqlite_ps& bind(int parameter)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
if (verbose > 4)
|
|
Packit |
032894 |
obatched(clog) << nickname << " bind " << parameter << "=" << "NULL" << endl;
|
|
Packit |
032894 |
int rc = sqlite3_bind_null (this->pp, parameter);
|
|
Packit |
032894 |
if (rc != SQLITE_OK)
|
|
Packit |
032894 |
throw sqlite_exception(rc, "sqlite3 bind");
|
|
Packit |
032894 |
return *this;
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
|
|
Packit |
032894 |
|
|
Packit |
032894 |
void step_ok_done() {
|
|
Packit |
032894 |
int rc = sqlite3_step (this->pp);
|
|
Packit |
032894 |
if (verbose > 4)
|
|
Packit |
032894 |
obatched(clog) << nickname << " step-ok-done(" << sqlite3_errstr(rc) << ") " << sql << endl;
|
|
Packit |
032894 |
if (rc != SQLITE_OK && rc != SQLITE_DONE && rc != SQLITE_ROW)
|
|
Packit |
032894 |
throw sqlite_exception(rc, "sqlite3 step");
|
|
Packit |
032894 |
(void) sqlite3_reset (this->pp);
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
|
|
Packit |
032894 |
|
|
Packit |
032894 |
int step() {
|
|
Packit |
032894 |
int rc = sqlite3_step (this->pp);
|
|
Packit |
032894 |
if (verbose > 4)
|
|
Packit |
032894 |
obatched(clog) << nickname << " step(" << sqlite3_errstr(rc) << ") " << sql << endl;
|
|
Packit |
032894 |
return rc;
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
|
|
Packit |
032894 |
|
|
Packit |
032894 |
|
|
Packit |
032894 |
~sqlite_ps () { sqlite3_finalize (this->pp); }
|
|
Packit |
032894 |
operator sqlite3_stmt* () { return this->pp; }
|
|
Packit |
032894 |
};
|
|
Packit |
032894 |
|
|
Packit |
032894 |
|
|
Packit |
032894 |
////////////////////////////////////////////////////////////////////////
|
|
Packit |
032894 |
|
|
Packit |
032894 |
// RAII style templated autocloser
|
|
Packit |
032894 |
|
|
Packit |
032894 |
template <class Payload, class Ignore>
|
|
Packit |
032894 |
struct defer_dtor
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
public:
|
|
Packit |
032894 |
typedef Ignore (*dtor_fn) (Payload);
|
|
Packit |
032894 |
|
|
Packit |
032894 |
private:
|
|
Packit |
032894 |
Payload p;
|
|
Packit |
032894 |
dtor_fn fn;
|
|
Packit |
032894 |
|
|
Packit |
032894 |
public:
|
|
Packit |
032894 |
defer_dtor(Payload _p, dtor_fn _fn): p(_p), fn(_fn) {}
|
|
Packit |
032894 |
~defer_dtor() { (void) (*fn)(p); }
|
|
Packit |
032894 |
|
|
Packit |
032894 |
private:
|
|
Packit |
032894 |
defer_dtor(const defer_dtor<Payload,Ignore>&); // make uncopyable
|
|
Packit |
032894 |
defer_dtor& operator=(const defer_dtor<Payload,Ignore> &); // make unassignable
|
|
Packit |
032894 |
};
|
|
Packit |
032894 |
|
|
Packit |
032894 |
|
|
Packit |
032894 |
|
|
Packit |
032894 |
////////////////////////////////////////////////////////////////////////
|
|
Packit |
032894 |
|
|
Packit |
032894 |
|
|
Packit |
032894 |
|
|
Packit |
032894 |
|
|
Packit |
032894 |
|
|
Packit |
032894 |
static string
|
|
Packit |
032894 |
conninfo (struct MHD_Connection * conn)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
char hostname[256]; // RFC1035
|
|
Packit |
032894 |
char servname[256];
|
|
Packit |
032894 |
int sts = -1;
|
|
Packit |
032894 |
|
|
Packit |
032894 |
if (conn == 0)
|
|
Packit |
032894 |
return "internal";
|
|
Packit |
032894 |
|
|
Packit |
032894 |
/* Look up client address data. */
|
|
Packit |
032894 |
const union MHD_ConnectionInfo *u = MHD_get_connection_info (conn,
|
|
Packit |
032894 |
MHD_CONNECTION_INFO_CLIENT_ADDRESS);
|
|
Packit |
032894 |
struct sockaddr *so = u ? u->client_addr : 0;
|
|
Packit |
032894 |
|
|
Packit |
032894 |
if (so && so->sa_family == AF_INET) {
|
|
Packit |
032894 |
sts = getnameinfo (so, sizeof (struct sockaddr_in), hostname, sizeof (hostname), servname,
|
|
Packit |
032894 |
sizeof (servname), NI_NUMERICHOST | NI_NUMERICSERV);
|
|
Packit |
032894 |
} else if (so && so->sa_family == AF_INET6) {
|
|
Packit |
032894 |
sts = getnameinfo (so, sizeof (struct sockaddr_in6), hostname, sizeof (hostname),
|
|
Packit |
032894 |
servname, sizeof (servname), NI_NUMERICHOST | NI_NUMERICSERV);
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
if (sts != 0) {
|
|
Packit |
032894 |
hostname[0] = servname[0] = '\0';
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
|
|
Packit |
032894 |
return string(hostname) + string(":") + string(servname);
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
|
|
Packit |
032894 |
|
|
Packit |
032894 |
|
|
Packit |
032894 |
////////////////////////////////////////////////////////////////////////
|
|
Packit |
032894 |
|
|
Packit |
032894 |
static void
|
|
Packit |
032894 |
add_mhd_last_modified (struct MHD_Response *resp, time_t mtime)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
struct tm *now = gmtime (&mtime);
|
|
Packit |
032894 |
if (now != NULL)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
char datebuf[80];
|
|
Packit |
032894 |
size_t rc = strftime (datebuf, sizeof (datebuf), "%a, %d %b %Y %T GMT", now);
|
|
Packit |
032894 |
if (rc > 0 && rc < sizeof (datebuf))
|
|
Packit |
032894 |
(void) MHD_add_response_header (resp, "Last-Modified", datebuf);
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
|
|
Packit |
032894 |
(void) MHD_add_response_header (resp, "Cache-Control", "public");
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
|
|
Packit |
032894 |
|
|
Packit |
032894 |
|
|
Packit |
032894 |
static struct MHD_Response*
|
|
Packit |
032894 |
handle_buildid_f_match (int64_t b_mtime,
|
|
Packit |
032894 |
const string& b_source0,
|
|
Packit |
032894 |
int *result_fd)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
int fd = open(b_source0.c_str(), O_RDONLY);
|
|
Packit |
032894 |
if (fd < 0)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
if (verbose)
|
|
Packit |
032894 |
obatched(clog) << "cannot open " << b_source0 << endl;
|
|
Packit |
032894 |
// if still missing, a periodic groom pass will delete this buildid record
|
|
Packit |
032894 |
return 0;
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
|
|
Packit |
032894 |
// NB: use manual close(2) in error case instead of defer_dtor, because
|
|
Packit |
032894 |
// in the normal case, we want to hand the fd over to libmicrohttpd for
|
|
Packit |
032894 |
// file transfer.
|
|
Packit |
032894 |
|
|
Packit |
032894 |
struct stat s;
|
|
Packit |
032894 |
int rc = fstat(fd, &s);
|
|
Packit |
032894 |
if (rc < 0)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
if (verbose)
|
|
Packit |
032894 |
clog << "cannot fstat " << b_source0 << endl;
|
|
Packit |
032894 |
close(fd);
|
|
Packit |
032894 |
return 0;
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
|
|
Packit |
032894 |
if ((int64_t) s.st_mtime != b_mtime)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
if (verbose)
|
|
Packit |
032894 |
obatched(clog) << "mtime mismatch for " << b_source0 << endl;
|
|
Packit |
032894 |
close(fd);
|
|
Packit |
032894 |
return 0;
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
|
|
Packit |
032894 |
inc_metric ("http_responses_total","result","file");
|
|
Packit |
032894 |
struct MHD_Response* r = MHD_create_response_from_fd ((uint64_t) s.st_size, fd);
|
|
Packit |
032894 |
if (r == 0)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
if (verbose)
|
|
Packit |
032894 |
obatched(clog) << "cannot create fd-response for " << b_source0 << endl;
|
|
Packit |
032894 |
close(fd);
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
else
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
MHD_add_response_header (r, "Content-Type", "application/octet-stream");
|
|
Packit |
032894 |
add_mhd_last_modified (r, s.st_mtime);
|
|
Packit |
032894 |
if (verbose > 1)
|
|
Packit |
032894 |
obatched(clog) << "serving file " << b_source0 << endl;
|
|
Packit |
032894 |
/* libmicrohttpd will close it. */
|
|
Packit |
032894 |
if (result_fd)
|
|
Packit |
032894 |
*result_fd = fd;
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
|
|
Packit |
032894 |
return r;
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
|
|
Packit |
032894 |
|
|
Packit |
032894 |
// quote all questionable characters of str for safe passage through a sh -c expansion.
|
|
Packit |
032894 |
static string
|
|
Packit |
032894 |
shell_escape(const string& str)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
string y;
|
|
Packit |
032894 |
for (auto&& x : str)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
if (! isalnum(x) && x != '/')
|
|
Packit |
032894 |
y += "\\";
|
|
Packit |
032894 |
y += x;
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
return y;
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
|
|
Packit |
032894 |
|
|
Packit |
032894 |
static struct MHD_Response*
|
|
Packit |
032894 |
handle_buildid_r_match (int64_t b_mtime,
|
|
Packit |
032894 |
const string& b_source0,
|
|
Packit |
032894 |
const string& b_source1,
|
|
Packit |
032894 |
int *result_fd)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
struct stat fs;
|
|
Packit |
032894 |
int rc = stat (b_source0.c_str(), &fs);
|
|
Packit |
032894 |
if (rc != 0)
|
|
Packit |
032894 |
throw libc_exception (errno, string("stat ") + b_source0);
|
|
Packit |
032894 |
|
|
Packit |
032894 |
if ((int64_t) fs.st_mtime != b_mtime)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
if (verbose)
|
|
Packit |
032894 |
obatched(clog) << "mtime mismatch for " << b_source0 << endl;
|
|
Packit |
032894 |
return 0;
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
|
|
Packit |
032894 |
string popen_cmd = string("rpm2cpio " + shell_escape(b_source0));
|
|
Packit |
032894 |
FILE* fp = popen (popen_cmd.c_str(), "r"); // "e" O_CLOEXEC?
|
|
Packit |
032894 |
if (fp == NULL)
|
|
Packit |
032894 |
throw libc_exception (errno, string("popen ") + popen_cmd);
|
|
Packit |
032894 |
defer_dtor<FILE*,int> fp_closer (fp, pclose);
|
|
Packit |
032894 |
|
|
Packit |
032894 |
struct archive *a;
|
|
Packit |
032894 |
a = archive_read_new();
|
|
Packit |
032894 |
if (a == NULL)
|
|
Packit |
032894 |
throw archive_exception("cannot create archive reader");
|
|
Packit |
032894 |
defer_dtor<struct archive*,int> archive_closer (a, archive_read_free);
|
|
Packit |
032894 |
|
|
Packit |
032894 |
rc = archive_read_support_format_cpio(a);
|
|
Packit |
032894 |
if (rc != ARCHIVE_OK)
|
|
Packit |
032894 |
throw archive_exception(a, "cannot select cpio format");
|
|
Packit |
032894 |
rc = archive_read_support_filter_all(a);
|
|
Packit |
032894 |
if (rc != ARCHIVE_OK)
|
|
Packit |
032894 |
throw archive_exception(a, "cannot select all filters");
|
|
Packit |
032894 |
|
|
Packit |
032894 |
rc = archive_read_open_FILE (a, fp);
|
|
Packit |
032894 |
if (rc != ARCHIVE_OK)
|
|
Packit |
032894 |
throw archive_exception(a, "cannot open archive from rpm2cpio pipe");
|
|
Packit |
032894 |
|
|
Packit |
032894 |
while(1) // parse cpio archive entries
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
struct archive_entry *e;
|
|
Packit |
032894 |
rc = archive_read_next_header (a, &e);
|
|
Packit |
032894 |
if (rc != ARCHIVE_OK)
|
|
Packit |
032894 |
break;
|
|
Packit |
032894 |
|
|
Packit |
032894 |
if (! S_ISREG(archive_entry_mode (e))) // skip non-files completely
|
|
Packit |
032894 |
continue;
|
|
Packit |
032894 |
|
|
Packit |
032894 |
string fn = archive_entry_pathname (e);
|
|
Packit |
032894 |
if (fn != string(".")+b_source1)
|
|
Packit |
032894 |
continue;
|
|
Packit |
032894 |
|
|
Packit |
032894 |
// extract this file to a temporary file
|
|
Packit |
032894 |
char tmppath[PATH_MAX] = "/tmp/debuginfod.XXXXXX"; // XXX: $TMP_DIR etc.
|
|
Packit |
032894 |
int fd = mkstemp (tmppath);
|
|
Packit |
032894 |
if (fd < 0)
|
|
Packit |
032894 |
throw libc_exception (errno, "cannot create temporary file");
|
|
Packit |
032894 |
unlink (tmppath); // unlink now so OS will release the file as soon as we close the fd
|
|
Packit |
032894 |
|
|
Packit |
032894 |
rc = archive_read_data_into_fd (a, fd);
|
|
Packit |
032894 |
if (rc != ARCHIVE_OK)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
close (fd);
|
|
Packit |
032894 |
throw archive_exception(a, "cannot extract file");
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
|
|
Packit |
032894 |
inc_metric ("http_responses_total","result","rpm");
|
|
Packit |
032894 |
struct MHD_Response* r = MHD_create_response_from_fd (archive_entry_size(e), fd);
|
|
Packit |
032894 |
if (r == 0)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
if (verbose)
|
|
Packit |
032894 |
obatched(clog) << "cannot create fd-response for " << b_source0 << endl;
|
|
Packit |
032894 |
close(fd);
|
|
Packit |
032894 |
break; // assume no chance of better luck around another iteration
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
else
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
MHD_add_response_header (r, "Content-Type", "application/octet-stream");
|
|
Packit |
032894 |
add_mhd_last_modified (r, archive_entry_mtime(e));
|
|
Packit |
032894 |
if (verbose > 1)
|
|
Packit |
032894 |
obatched(clog) << "serving rpm " << b_source0 << " file " << b_source1 << endl;
|
|
Packit |
032894 |
/* libmicrohttpd will close it. */
|
|
Packit |
032894 |
if (result_fd)
|
|
Packit |
032894 |
*result_fd = fd;
|
|
Packit |
032894 |
return r;
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
|
|
Packit |
032894 |
// XXX: rpm/file not found: delete this R entry?
|
|
Packit |
032894 |
return 0;
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
|
|
Packit |
032894 |
|
|
Packit |
032894 |
static struct MHD_Response*
|
|
Packit |
032894 |
handle_buildid_match (int64_t b_mtime,
|
|
Packit |
032894 |
const string& b_stype,
|
|
Packit |
032894 |
const string& b_source0,
|
|
Packit |
032894 |
const string& b_source1,
|
|
Packit |
032894 |
int *result_fd)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
if (b_stype == "F")
|
|
Packit |
032894 |
return handle_buildid_f_match(b_mtime, b_source0, result_fd);
|
|
Packit |
032894 |
else if (b_stype == "R")
|
|
Packit |
032894 |
return handle_buildid_r_match(b_mtime, b_source0, b_source1, result_fd);
|
|
Packit |
032894 |
else
|
|
Packit |
032894 |
return 0;
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
|
|
Packit |
032894 |
|
|
Packit |
032894 |
static int
|
|
Packit |
032894 |
debuginfod_find_progress (debuginfod_client *, long a, long b)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
if (verbose > 4)
|
|
Packit |
032894 |
obatched(clog) << "federated debuginfod progress=" << a << "/" << b << endl;
|
|
Packit |
032894 |
|
|
Packit |
032894 |
return interrupted;
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
|
|
Packit |
032894 |
|
|
Packit |
032894 |
static struct MHD_Response* handle_buildid (const string& buildid /* unsafe */,
|
|
Packit |
032894 |
const string& artifacttype /* unsafe */,
|
|
Packit |
032894 |
const string& suffix /* unsafe */,
|
|
Packit |
032894 |
int *result_fd
|
|
Packit |
032894 |
)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
// validate artifacttype
|
|
Packit |
032894 |
string atype_code;
|
|
Packit |
032894 |
if (artifacttype == "debuginfo") atype_code = "D";
|
|
Packit |
032894 |
else if (artifacttype == "executable") atype_code = "E";
|
|
Packit |
032894 |
else if (artifacttype == "source") atype_code = "S";
|
|
Packit |
032894 |
else throw reportable_exception("invalid artifacttype");
|
|
Packit |
032894 |
|
|
Packit |
032894 |
if (atype_code == "S" && suffix == "")
|
|
Packit |
032894 |
throw reportable_exception("invalid source suffix");
|
|
Packit |
032894 |
|
|
Packit |
032894 |
// validate buildid
|
|
Packit |
032894 |
if ((buildid.size() < 2) || // not empty
|
|
Packit |
032894 |
(buildid.size() % 2) || // even number
|
|
Packit |
032894 |
(buildid.find_first_not_of("0123456789abcdef") != string::npos)) // pure tasty lowercase hex
|
|
Packit |
032894 |
throw reportable_exception("invalid buildid");
|
|
Packit |
032894 |
|
|
Packit |
032894 |
if (verbose > 1)
|
|
Packit |
032894 |
obatched(clog) << "searching for buildid=" << buildid << " artifacttype=" << artifacttype
|
|
Packit |
032894 |
<< " suffix=" << suffix << endl;
|
|
Packit |
032894 |
|
|
Packit |
032894 |
sqlite_ps *pp = 0;
|
|
Packit |
032894 |
|
|
Packit |
032894 |
if (atype_code == "D")
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
pp = new sqlite_ps (db, "mhd-query-d",
|
|
Packit |
032894 |
"select mtime, sourcetype, source0, source1 from " BUILDIDS "_query_d where buildid = ? "
|
|
Packit |
032894 |
"order by mtime desc");
|
|
Packit |
032894 |
pp->reset();
|
|
Packit |
032894 |
pp->bind(1, buildid);
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
else if (atype_code == "E")
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
pp = new sqlite_ps (db, "mhd-query-e",
|
|
Packit |
032894 |
"select mtime, sourcetype, source0, source1 from " BUILDIDS "_query_e where buildid = ? "
|
|
Packit |
032894 |
"order by mtime desc");
|
|
Packit |
032894 |
pp->reset();
|
|
Packit |
032894 |
pp->bind(1, buildid);
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
else if (atype_code == "S")
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
pp = new sqlite_ps (db, "mhd-query-s",
|
|
Packit |
032894 |
"select mtime, sourcetype, source0, source1 from " BUILDIDS "_query_s where buildid = ? and artifactsrc = ? "
|
|
Packit |
032894 |
"order by sharedprefix(source0,source0ref) desc, mtime desc");
|
|
Packit |
032894 |
pp->reset();
|
|
Packit |
032894 |
pp->bind(1, buildid);
|
|
Packit |
032894 |
pp->bind(2, suffix);
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
unique_ptr<sqlite_ps> ps_closer(pp); // release pp if exception or return
|
|
Packit |
032894 |
|
|
Packit |
032894 |
// consume all the rows
|
|
Packit |
032894 |
while (1)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
int rc = pp->step();
|
|
Packit |
032894 |
if (rc == SQLITE_DONE) break;
|
|
Packit |
032894 |
if (rc != SQLITE_ROW)
|
|
Packit |
032894 |
throw sqlite_exception(rc, "step");
|
|
Packit |
032894 |
|
|
Packit |
032894 |
int64_t b_mtime = sqlite3_column_int64 (*pp, 0);
|
|
Packit |
032894 |
string b_stype = string((const char*) sqlite3_column_text (*pp, 1) ?: ""); /* by DDL may not be NULL */
|
|
Packit |
032894 |
string b_source0 = string((const char*) sqlite3_column_text (*pp, 2) ?: ""); /* may be NULL */
|
|
Packit |
032894 |
string b_source1 = string((const char*) sqlite3_column_text (*pp, 3) ?: ""); /* may be NULL */
|
|
Packit |
032894 |
|
|
Packit |
032894 |
if (verbose > 1)
|
|
Packit |
032894 |
obatched(clog) << "found mtime=" << b_mtime << " stype=" << b_stype
|
|
Packit |
032894 |
<< " source0=" << b_source0 << " source1=" << b_source1 << endl;
|
|
Packit |
032894 |
|
|
Packit |
032894 |
// Try accessing the located match.
|
|
Packit |
032894 |
// XXX: in case of multiple matches, attempt them in parallel?
|
|
Packit |
032894 |
auto r = handle_buildid_match (b_mtime, b_stype, b_source0, b_source1, result_fd);
|
|
Packit |
032894 |
if (r)
|
|
Packit |
032894 |
return r;
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
|
|
Packit |
032894 |
// We couldn't find it in the database. Last ditch effort
|
|
Packit |
032894 |
// is to defer to other debuginfo servers.
|
|
Packit |
032894 |
|
|
Packit |
032894 |
int fd = -1;
|
|
Packit |
032894 |
debuginfod_client *client = debuginfod_begin ();
|
|
Packit |
032894 |
if (client != NULL)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
debuginfod_set_progressfn (client, & debuginfod_find_progress);
|
|
Packit |
032894 |
|
|
Packit |
032894 |
if (artifacttype == "debuginfo")
|
|
Packit |
032894 |
fd = debuginfod_find_debuginfo (client,
|
|
Packit |
032894 |
(const unsigned char*) buildid.c_str(),
|
|
Packit |
032894 |
0, NULL);
|
|
Packit |
032894 |
else if (artifacttype == "executable")
|
|
Packit |
032894 |
fd = debuginfod_find_executable (client,
|
|
Packit |
032894 |
(const unsigned char*) buildid.c_str(),
|
|
Packit |
032894 |
0, NULL);
|
|
Packit |
032894 |
else if (artifacttype == "source")
|
|
Packit |
032894 |
fd = debuginfod_find_source (client,
|
|
Packit |
032894 |
(const unsigned char*) buildid.c_str(),
|
|
Packit |
032894 |
0, suffix.c_str(), NULL);
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
else
|
|
Packit |
032894 |
fd = -errno; /* Set by debuginfod_begin. */
|
|
Packit |
032894 |
debuginfod_end (client);
|
|
Packit |
032894 |
|
|
Packit |
032894 |
if (fd >= 0)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
inc_metric ("http_responses_total","result","upstream");
|
|
Packit |
032894 |
struct stat s;
|
|
Packit |
032894 |
int rc = fstat (fd, &s);
|
|
Packit |
032894 |
if (rc == 0)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
auto r = MHD_create_response_from_fd ((uint64_t) s.st_size, fd);
|
|
Packit |
032894 |
if (r)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
MHD_add_response_header (r, "Content-Type", "application/octet-stream");
|
|
Packit |
032894 |
add_mhd_last_modified (r, s.st_mtime);
|
|
Packit |
032894 |
if (verbose > 1)
|
|
Packit |
032894 |
obatched(clog) << "serving file from upstream debuginfod/cache" << endl;
|
|
Packit |
032894 |
if (result_fd)
|
|
Packit |
032894 |
*result_fd = fd;
|
|
Packit |
032894 |
return r; // NB: don't close fd; libmicrohttpd will
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
close (fd);
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
else if (fd != -ENOSYS) // no DEBUGINFOD_URLS configured
|
|
Packit |
032894 |
throw libc_exception(-fd, "upstream debuginfod query failed");
|
|
Packit |
032894 |
|
|
Packit |
032894 |
throw reportable_exception(MHD_HTTP_NOT_FOUND, "not found");
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
|
|
Packit |
032894 |
|
|
Packit |
032894 |
////////////////////////////////////////////////////////////////////////
|
|
Packit |
032894 |
|
|
Packit |
032894 |
static map<string,int64_t> metrics; // arbitrary data for /metrics query
|
|
Packit |
032894 |
// NB: store int64_t since all our metrics are integers; prometheus accepts double
|
|
Packit |
032894 |
static mutex metrics_lock;
|
|
Packit |
032894 |
|
|
Packit |
032894 |
// utility function for assembling prometheus-compatible
|
|
Packit |
032894 |
// name="escaped-value" strings
|
|
Packit |
032894 |
// https://prometheus.io/docs/instrumenting/exposition_formats/
|
|
Packit |
032894 |
static string
|
|
Packit |
032894 |
metric_label(const string& name, const string& value)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
string x = name + "=\"";
|
|
Packit |
032894 |
for (auto&& c : value)
|
|
Packit |
032894 |
switch(c)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
case '\\': x += "\\\\"; break;
|
|
Packit |
032894 |
case '\"': x += "\\\""; break;
|
|
Packit |
032894 |
case '\n': x += "\\n"; break;
|
|
Packit |
032894 |
default: x += c; break;
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
x += "\"";
|
|
Packit |
032894 |
return x;
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
|
|
Packit |
032894 |
|
|
Packit |
032894 |
// add prometheus-format metric name + label tuple (if any) + value
|
|
Packit |
032894 |
|
|
Packit |
032894 |
static void
|
|
Packit |
032894 |
set_metric(const string& metric, int64_t value)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
unique_lock<mutex> lock(metrics_lock);
|
|
Packit |
032894 |
metrics[metric] = value;
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
#if 0 /* unused */
|
|
Packit |
032894 |
static void
|
|
Packit |
032894 |
inc_metric(const string& metric)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
unique_lock<mutex> lock(metrics_lock);
|
|
Packit |
032894 |
metrics[metric] ++;
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
#endif
|
|
Packit |
032894 |
static void
|
|
Packit |
032894 |
set_metric(const string& metric,
|
|
Packit |
032894 |
const string& lname, const string& lvalue,
|
|
Packit |
032894 |
int64_t value)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
string key = (metric + "{" + metric_label(lname, lvalue) + "}");
|
|
Packit |
032894 |
unique_lock<mutex> lock(metrics_lock);
|
|
Packit |
032894 |
metrics[key] = value;
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
|
|
Packit |
032894 |
static void
|
|
Packit |
032894 |
inc_metric(const string& metric,
|
|
Packit |
032894 |
const string& lname, const string& lvalue)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
string key = (metric + "{" + metric_label(lname, lvalue) + "}");
|
|
Packit |
032894 |
unique_lock<mutex> lock(metrics_lock);
|
|
Packit |
032894 |
metrics[key] ++;
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
static void
|
|
Packit |
032894 |
add_metric(const string& metric,
|
|
Packit |
032894 |
const string& lname, const string& lvalue,
|
|
Packit |
032894 |
int64_t value)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
string key = (metric + "{" + metric_label(lname, lvalue) + "}");
|
|
Packit |
032894 |
unique_lock<mutex> lock(metrics_lock);
|
|
Packit |
032894 |
metrics[key] += value;
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
|
|
Packit |
032894 |
|
|
Packit |
032894 |
// and more for higher arity labels if needed
|
|
Packit |
032894 |
|
|
Packit |
032894 |
|
|
Packit |
032894 |
static struct MHD_Response*
|
|
Packit |
032894 |
handle_metrics ()
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
stringstream o;
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
unique_lock<mutex> lock(metrics_lock);
|
|
Packit |
032894 |
for (auto&& i : metrics)
|
|
Packit |
032894 |
o << i.first << " " << i.second << endl;
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
const string& os = o.str();
|
|
Packit |
032894 |
MHD_Response* r = MHD_create_response_from_buffer (os.size(),
|
|
Packit |
032894 |
(void*) os.c_str(),
|
|
Packit |
032894 |
MHD_RESPMEM_MUST_COPY);
|
|
Packit |
032894 |
MHD_add_response_header (r, "Content-Type", "text/plain");
|
|
Packit |
032894 |
return r;
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
|
|
Packit |
032894 |
|
|
Packit |
032894 |
////////////////////////////////////////////////////////////////////////
|
|
Packit |
032894 |
|
|
Packit |
032894 |
|
|
Packit |
032894 |
/* libmicrohttpd callback */
|
|
Packit |
032894 |
static int
|
|
Packit |
032894 |
handler_cb (void * /*cls*/,
|
|
Packit |
032894 |
struct MHD_Connection *connection,
|
|
Packit |
032894 |
const char *url,
|
|
Packit |
032894 |
const char *method,
|
|
Packit |
032894 |
const char * /*version*/,
|
|
Packit |
032894 |
const char * /*upload_data*/,
|
|
Packit |
032894 |
size_t * /*upload_data_size*/,
|
|
Packit |
032894 |
void ** /*con_cls*/)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
struct MHD_Response *r = NULL;
|
|
Packit |
032894 |
string url_copy = url;
|
|
Packit |
032894 |
|
|
Packit |
032894 |
if (verbose)
|
|
Packit |
032894 |
obatched(clog) << conninfo(connection) << " " << method << " " << url << endl;
|
|
Packit |
032894 |
|
|
Packit |
032894 |
try
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
if (string(method) != "GET")
|
|
Packit |
032894 |
throw reportable_exception(400, "we support GET only");
|
|
Packit |
032894 |
|
|
Packit |
032894 |
/* Start decoding the URL. */
|
|
Packit |
032894 |
size_t slash1 = url_copy.find('/', 1);
|
|
Packit |
032894 |
string url1 = url_copy.substr(0, slash1); // ok even if slash1 not found
|
|
Packit |
032894 |
|
|
Packit |
032894 |
if (slash1 != string::npos && url1 == "/buildid")
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
size_t slash2 = url_copy.find('/', slash1+1);
|
|
Packit |
032894 |
if (slash2 == string::npos)
|
|
Packit |
032894 |
throw reportable_exception("/buildid/ webapi error, need buildid");
|
|
Packit |
032894 |
|
|
Packit |
032894 |
string buildid = url_copy.substr(slash1+1, slash2-slash1-1);
|
|
Packit |
032894 |
|
|
Packit |
032894 |
size_t slash3 = url_copy.find('/', slash2+1);
|
|
Packit |
032894 |
string artifacttype, suffix;
|
|
Packit |
032894 |
if (slash3 == string::npos)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
artifacttype = url_copy.substr(slash2+1);
|
|
Packit |
032894 |
suffix = "";
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
else
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
artifacttype = url_copy.substr(slash2+1, slash3-slash2-1);
|
|
Packit |
032894 |
suffix = url_copy.substr(slash3); // include the slash in the suffix
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
|
|
Packit |
032894 |
inc_metric("http_requests_total", "type", artifacttype);
|
|
Packit |
032894 |
r = handle_buildid(buildid, artifacttype, suffix, 0); // NB: don't care about result-fd
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
else if (url1 == "/metrics")
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
inc_metric("http_requests_total", "type", "metrics");
|
|
Packit |
032894 |
r = handle_metrics();
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
else
|
|
Packit |
032894 |
throw reportable_exception("webapi error, unrecognized /operation");
|
|
Packit |
032894 |
|
|
Packit |
032894 |
if (r == 0)
|
|
Packit |
032894 |
throw reportable_exception("internal error, missing response");
|
|
Packit |
032894 |
|
|
Packit |
032894 |
int rc = MHD_queue_response (connection, MHD_HTTP_OK, r);
|
|
Packit |
032894 |
MHD_destroy_response (r);
|
|
Packit |
032894 |
return rc;
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
catch (const reportable_exception& e)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
inc_metric("http_responses_total","result","error");
|
|
Packit |
032894 |
e.report(clog);
|
|
Packit |
032894 |
return e.mhd_send_response (connection);
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
|
|
Packit |
032894 |
|
|
Packit |
032894 |
////////////////////////////////////////////////////////////////////////
|
|
Packit |
032894 |
// borrowed originally from src/nm.c get_local_names()
|
|
Packit |
032894 |
|
|
Packit |
032894 |
static void
|
|
Packit |
032894 |
dwarf_extract_source_paths (Elf *elf, set<string>& debug_sourcefiles)
|
|
Packit |
032894 |
noexcept // no exceptions - so we can simplify the altdbg resource release at end
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
Dwarf* dbg = dwarf_begin_elf (elf, DWARF_C_READ, NULL);
|
|
Packit |
032894 |
if (dbg == NULL)
|
|
Packit |
032894 |
return;
|
|
Packit |
032894 |
|
|
Packit |
032894 |
Dwarf* altdbg = NULL;
|
|
Packit |
032894 |
int altdbg_fd = -1;
|
|
Packit |
032894 |
|
|
Packit |
032894 |
// DWZ handling: if we have an unsatisfied debug-alt-link, add an
|
|
Packit |
032894 |
// empty string into the outgoing sourcefiles set, so the caller
|
|
Packit |
032894 |
// should know that our data is incomplete.
|
|
Packit |
032894 |
const char *alt_name_p;
|
|
Packit |
032894 |
const void *alt_build_id; // elfutils-owned memory
|
|
Packit |
032894 |
ssize_t sz = dwelf_dwarf_gnu_debugaltlink (dbg, &alt_name_p, &alt_build_id);
|
|
Packit |
032894 |
if (sz > 0) // got one!
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
string buildid;
|
|
Packit |
032894 |
unsigned char* build_id_bytes = (unsigned char*) alt_build_id;
|
|
Packit |
032894 |
for (ssize_t idx=0; idx
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
buildid += "0123456789abcdef"[build_id_bytes[idx] >> 4];
|
|
Packit |
032894 |
buildid += "0123456789abcdef"[build_id_bytes[idx] & 0xf];
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
|
|
Packit |
032894 |
if (verbose > 3)
|
|
Packit |
032894 |
obatched(clog) << "Need altdebug buildid=" << buildid << endl;
|
|
Packit |
032894 |
|
|
Packit |
032894 |
// but is it unsatisfied the normal elfutils ways?
|
|
Packit |
032894 |
Dwarf* alt = dwarf_getalt (dbg);
|
|
Packit |
032894 |
if (alt == NULL)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
// Yup, unsatisfied the normal way. Maybe we can satisfy it
|
|
Packit |
032894 |
// from our own debuginfod database.
|
|
Packit |
032894 |
int alt_fd;
|
|
Packit |
032894 |
struct MHD_Response *r = 0;
|
|
Packit |
032894 |
try
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
r = handle_buildid (buildid, "debuginfo", "", &alt_fd);
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
catch (const reportable_exception& e)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
// swallow exceptions
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
|
|
Packit |
032894 |
// NB: this is not actually recursive! This invokes the web-query
|
|
Packit |
032894 |
// path, which cannot get back into the scan code paths.
|
|
Packit |
032894 |
if (r)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
// Found it!
|
|
Packit |
032894 |
altdbg_fd = dup(alt_fd); // ok if this fails, downstream failures ok
|
|
Packit |
032894 |
alt = altdbg = dwarf_begin (altdbg_fd, DWARF_C_READ);
|
|
Packit |
032894 |
// NB: must close this dwarf and this fd at the bottom of the function!
|
|
Packit |
032894 |
MHD_destroy_response (r); // will close alt_fd
|
|
Packit |
032894 |
if (alt)
|
|
Packit |
032894 |
dwarf_setalt (dbg, alt);
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
else
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
// NB: dwarf_setalt(alt) inappropriate - already done!
|
|
Packit |
032894 |
// NB: altdbg will stay 0 so nothing tries to redundantly dealloc.
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
|
|
Packit |
032894 |
if (alt)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
if (verbose > 3)
|
|
Packit |
032894 |
obatched(clog) << "Resolved altdebug buildid=" << buildid << endl;
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
else // (alt == NULL) - signal possible presence of poor debuginfo
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
debug_sourcefiles.insert("");
|
|
Packit |
032894 |
if (verbose > 3)
|
|
Packit |
032894 |
obatched(clog) << "Unresolved altdebug buildid=" << buildid << endl;
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
|
|
Packit |
032894 |
Dwarf_Off offset = 0;
|
|
Packit |
032894 |
Dwarf_Off old_offset;
|
|
Packit |
032894 |
size_t hsize;
|
|
Packit |
032894 |
|
|
Packit |
032894 |
while (dwarf_nextcu (dbg, old_offset = offset, &offset, &hsize, NULL, NULL, NULL) == 0)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
Dwarf_Die cudie_mem;
|
|
Packit |
032894 |
Dwarf_Die *cudie = dwarf_offdie (dbg, old_offset + hsize, &cudie_mem);
|
|
Packit |
032894 |
|
|
Packit |
032894 |
if (cudie == NULL)
|
|
Packit |
032894 |
continue;
|
|
Packit |
032894 |
if (dwarf_tag (cudie) != DW_TAG_compile_unit)
|
|
Packit |
032894 |
continue;
|
|
Packit |
032894 |
|
|
Packit |
032894 |
const char *cuname = dwarf_diename(cudie) ?: "unknown";
|
|
Packit |
032894 |
|
|
Packit |
032894 |
Dwarf_Files *files;
|
|
Packit |
032894 |
size_t nfiles;
|
|
Packit |
032894 |
if (dwarf_getsrcfiles (cudie, &files, &nfiles) != 0)
|
|
Packit |
032894 |
continue;
|
|
Packit |
032894 |
|
|
Packit |
032894 |
// extract DW_AT_comp_dir to resolve relative file names
|
|
Packit |
032894 |
const char *comp_dir = "";
|
|
Packit |
032894 |
const char *const *dirs;
|
|
Packit |
032894 |
size_t ndirs;
|
|
Packit |
032894 |
if (dwarf_getsrcdirs (files, &dirs, &ndirs) == 0 &&
|
|
Packit |
032894 |
dirs[0] != NULL)
|
|
Packit |
032894 |
comp_dir = dirs[0];
|
|
Packit |
032894 |
if (comp_dir == NULL)
|
|
Packit |
032894 |
comp_dir = "";
|
|
Packit |
032894 |
|
|
Packit |
032894 |
if (verbose > 3)
|
|
Packit |
032894 |
obatched(clog) << "searching for sources for cu=" << cuname << " comp_dir=" << comp_dir
|
|
Packit |
032894 |
<< " #files=" << nfiles << " #dirs=" << ndirs << endl;
|
|
Packit |
032894 |
|
|
Packit |
032894 |
if (comp_dir[0] == '\0' && cuname[0] != '/')
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
// This is a common symptom for dwz-compressed debug files,
|
|
Packit |
032894 |
// where the altdebug file cannot be resolved.
|
|
Packit |
032894 |
if (verbose > 3)
|
|
Packit |
032894 |
obatched(clog) << "skipping cu=" << cuname << " due to empty comp_dir" << endl;
|
|
Packit |
032894 |
continue;
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
|
|
Packit |
032894 |
for (size_t f = 1; f < nfiles; f++)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
const char *hat = dwarf_filesrc (files, f, NULL, NULL);
|
|
Packit |
032894 |
if (hat == NULL)
|
|
Packit |
032894 |
continue;
|
|
Packit |
032894 |
|
|
Packit |
032894 |
if (string(hat) == "<built-in>") // gcc intrinsics, don't bother record
|
|
Packit |
032894 |
continue;
|
|
Packit |
032894 |
|
|
Packit |
032894 |
string waldo;
|
|
Packit |
032894 |
if (hat[0] == '/') // absolute
|
|
Packit |
032894 |
waldo = (string (hat));
|
|
Packit |
032894 |
else if (comp_dir[0] != '\0') // comp_dir relative
|
|
Packit |
032894 |
waldo = (string (comp_dir) + string("/") + string (hat));
|
|
Packit |
032894 |
else
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
obatched(clog) << "skipping hat=" << hat << " due to empty comp_dir" << endl;
|
|
Packit |
032894 |
continue;
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
|
|
Packit |
032894 |
// NB: this is the 'waldo' that a dbginfo client will have
|
|
Packit |
032894 |
// to supply for us to give them the file The comp_dir
|
|
Packit |
032894 |
// prefixing is a definite complication. Otherwise we'd
|
|
Packit |
032894 |
// have to return a setof comp_dirs (one per CU!) with
|
|
Packit |
032894 |
// corresponding filesrc[] names, instead of one absolute
|
|
Packit |
032894 |
// resoved set. Maybe we'll have to do that anyway. XXX
|
|
Packit |
032894 |
|
|
Packit |
032894 |
if (verbose > 4)
|
|
Packit |
032894 |
obatched(clog) << waldo
|
|
Packit |
032894 |
<< (debug_sourcefiles.find(waldo)==debug_sourcefiles.end() ? " new" : " dup") << endl;
|
|
Packit |
032894 |
|
|
Packit |
032894 |
debug_sourcefiles.insert (waldo);
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
|
|
Packit |
032894 |
dwarf_end(dbg);
|
|
Packit |
032894 |
if (altdbg)
|
|
Packit |
032894 |
dwarf_end(altdbg);
|
|
Packit |
032894 |
if (altdbg_fd >= 0)
|
|
Packit |
032894 |
close(altdbg_fd);
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
|
|
Packit |
032894 |
|
|
Packit |
032894 |
|
|
Packit |
032894 |
static void
|
|
Packit |
032894 |
elf_classify (int fd, bool &executable_p, bool &debuginfo_p, string &buildid, set<string>& debug_sourcefiles)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
Elf *elf = elf_begin (fd, ELF_C_READ_MMAP_PRIVATE, NULL);
|
|
Packit |
032894 |
if (elf == NULL)
|
|
Packit |
032894 |
return;
|
|
Packit |
032894 |
|
|
Packit |
032894 |
try // catch our types of errors and clean up the Elf* object
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
if (elf_kind (elf) != ELF_K_ELF)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
elf_end (elf);
|
|
Packit |
032894 |
return;
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
|
|
Packit |
032894 |
GElf_Ehdr ehdr_storage;
|
|
Packit |
032894 |
GElf_Ehdr *ehdr = gelf_getehdr (elf, &ehdr_storage);
|
|
Packit |
032894 |
if (ehdr == NULL)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
elf_end (elf);
|
|
Packit |
032894 |
return;
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
auto elf_type = ehdr->e_type;
|
|
Packit |
032894 |
|
|
Packit |
032894 |
const void *build_id; // elfutils-owned memory
|
|
Packit |
032894 |
ssize_t sz = dwelf_elf_gnu_build_id (elf, & build_id);
|
|
Packit |
032894 |
if (sz <= 0)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
// It's not a diagnostic-worthy error for an elf file to lack build-id.
|
|
Packit |
032894 |
// It might just be very old.
|
|
Packit |
032894 |
elf_end (elf);
|
|
Packit |
032894 |
return;
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
|
|
Packit |
032894 |
// build_id is a raw byte array; convert to hexadecimal *lowercase*
|
|
Packit |
032894 |
unsigned char* build_id_bytes = (unsigned char*) build_id;
|
|
Packit |
032894 |
for (ssize_t idx=0; idx
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
buildid += "0123456789abcdef"[build_id_bytes[idx] >> 4];
|
|
Packit |
032894 |
buildid += "0123456789abcdef"[build_id_bytes[idx] & 0xf];
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
|
|
Packit |
032894 |
// now decide whether it's an executable - namely, any allocatable section has
|
|
Packit |
032894 |
// PROGBITS;
|
|
Packit |
032894 |
if (elf_type == ET_EXEC || elf_type == ET_DYN)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
size_t shnum;
|
|
Packit |
032894 |
int rc = elf_getshdrnum (elf, &shnum);
|
|
Packit |
032894 |
if (rc < 0)
|
|
Packit |
032894 |
throw elfutils_exception(rc, "getshdrnum");
|
|
Packit |
032894 |
|
|
Packit |
032894 |
executable_p = false;
|
|
Packit |
032894 |
for (size_t sc = 0; sc < shnum; sc++)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
Elf_Scn *scn = elf_getscn (elf, sc);
|
|
Packit |
032894 |
if (scn == NULL)
|
|
Packit |
032894 |
continue;
|
|
Packit |
032894 |
|
|
Packit |
032894 |
GElf_Shdr shdr_mem;
|
|
Packit |
032894 |
GElf_Shdr *shdr = gelf_getshdr (scn, &shdr_mem);
|
|
Packit |
032894 |
if (shdr == NULL)
|
|
Packit |
032894 |
continue;
|
|
Packit |
032894 |
|
|
Packit |
032894 |
// allocated (loadable / vm-addr-assigned) section with available content?
|
|
Packit |
032894 |
if ((shdr->sh_type == SHT_PROGBITS) && (shdr->sh_flags & SHF_ALLOC))
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
if (verbose > 4)
|
|
Packit |
032894 |
obatched(clog) << "executable due to SHF_ALLOC SHT_PROGBITS sc=" << sc << endl;
|
|
Packit |
032894 |
executable_p = true;
|
|
Packit |
032894 |
break; // no need to keep looking for others
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
} // iterate over sections
|
|
Packit |
032894 |
} // executable_p classification
|
|
Packit |
032894 |
|
|
Packit |
032894 |
// now decide whether it's a debuginfo - namely, if it has any .debug* or .zdebug* sections
|
|
Packit |
032894 |
// logic mostly stolen from fweimer@redhat.com's elfclassify drafts
|
|
Packit |
032894 |
size_t shstrndx;
|
|
Packit |
032894 |
int rc = elf_getshdrstrndx (elf, &shstrndx);
|
|
Packit |
032894 |
if (rc < 0)
|
|
Packit |
032894 |
throw elfutils_exception(rc, "getshdrstrndx");
|
|
Packit |
032894 |
|
|
Packit |
032894 |
Elf_Scn *scn = NULL;
|
|
Packit |
032894 |
while (true)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
scn = elf_nextscn (elf, scn);
|
|
Packit |
032894 |
if (scn == NULL)
|
|
Packit |
032894 |
break;
|
|
Packit |
032894 |
GElf_Shdr shdr_storage;
|
|
Packit |
032894 |
GElf_Shdr *shdr = gelf_getshdr (scn, &shdr_storage);
|
|
Packit |
032894 |
if (shdr == NULL)
|
|
Packit |
032894 |
break;
|
|
Packit |
032894 |
const char *section_name = elf_strptr (elf, shstrndx, shdr->sh_name);
|
|
Packit |
032894 |
if (section_name == NULL)
|
|
Packit |
032894 |
break;
|
|
Packit |
032894 |
if (strncmp(section_name, ".debug_line", 11) == 0 ||
|
|
Packit |
032894 |
strncmp(section_name, ".zdebug_line", 12) == 0)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
debuginfo_p = true;
|
|
Packit |
032894 |
dwarf_extract_source_paths (elf, debug_sourcefiles);
|
|
Packit |
032894 |
break; // expecting only one .*debug_line, so no need to look for others
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
else if (strncmp(section_name, ".debug_", 7) == 0 ||
|
|
Packit |
032894 |
strncmp(section_name, ".zdebug_", 8) == 0)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
debuginfo_p = true;
|
|
Packit |
032894 |
// NB: don't break; need to parse .debug_line for sources
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
catch (const reportable_exception& e)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
e.report(clog);
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
elf_end (elf);
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
|
|
Packit |
032894 |
|
|
Packit |
032894 |
static semaphore* scan_concurrency_sem = 0; // used to implement -c load limiting
|
|
Packit |
032894 |
|
|
Packit |
032894 |
|
|
Packit |
032894 |
static void
|
|
Packit |
032894 |
scan_source_file_path (const string& dir)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
obatched(clog) << "fts/file traversing " << dir << endl;
|
|
Packit |
032894 |
|
|
Packit |
032894 |
struct timeval tv_start, tv_end;
|
|
Packit |
032894 |
gettimeofday (&tv_start, NULL);
|
|
Packit |
032894 |
|
|
Packit |
032894 |
sqlite_ps ps_upsert_buildids (db, "file-buildids-intern", "insert or ignore into " BUILDIDS "_buildids VALUES (NULL, ?);");
|
|
Packit |
032894 |
sqlite_ps ps_upsert_files (db, "file-files-intern", "insert or ignore into " BUILDIDS "_files VALUES (NULL, ?);");
|
|
Packit |
032894 |
sqlite_ps ps_upsert_de (db, "file-de-upsert",
|
|
Packit |
032894 |
"insert or ignore into " BUILDIDS "_f_de "
|
|
Packit |
032894 |
"(buildid, debuginfo_p, executable_p, file, mtime) "
|
|
Packit |
032894 |
"values ((select id from " BUILDIDS "_buildids where hex = ?),"
|
|
Packit |
032894 |
" ?,?,"
|
|
Packit |
032894 |
" (select id from " BUILDIDS "_files where name = ?), ?);");
|
|
Packit |
032894 |
sqlite_ps ps_upsert_s (db, "file-s-upsert",
|
|
Packit |
032894 |
"insert or ignore into " BUILDIDS "_f_s "
|
|
Packit |
032894 |
"(buildid, artifactsrc, file, mtime) "
|
|
Packit |
032894 |
"values ((select id from " BUILDIDS "_buildids where hex = ?),"
|
|
Packit |
032894 |
" (select id from " BUILDIDS "_files where name = ?),"
|
|
Packit |
032894 |
" (select id from " BUILDIDS "_files where name = ?),"
|
|
Packit |
032894 |
" ?);");
|
|
Packit |
032894 |
sqlite_ps ps_query (db, "file-negativehit-find",
|
|
Packit |
032894 |
"select 1 from " BUILDIDS "_file_mtime_scanned where sourcetype = 'F' and file = (select id from " BUILDIDS "_files where name = ?) and mtime = ?;");
|
|
Packit |
032894 |
sqlite_ps ps_scan_done (db, "file-scanned",
|
|
Packit |
032894 |
"insert or ignore into " BUILDIDS "_file_mtime_scanned (sourcetype, file, mtime, size)"
|
|
Packit |
032894 |
"values ('F', (select id from " BUILDIDS "_files where name = ?), ?, ?);");
|
|
Packit |
032894 |
|
|
Packit |
032894 |
|
|
Packit |
032894 |
char * const dirs[] = { (char*) dir.c_str(), NULL };
|
|
Packit |
032894 |
|
|
Packit |
032894 |
unsigned fts_scanned=0, fts_regex=0, fts_cached=0, fts_debuginfo=0, fts_executable=0, fts_sourcefiles=0;
|
|
Packit |
032894 |
|
|
Packit |
032894 |
FTS *fts = fts_open (dirs,
|
|
Packit |
032894 |
(traverse_logical ? FTS_LOGICAL : FTS_PHYSICAL|FTS_XDEV)
|
|
Packit |
032894 |
| FTS_NOCHDIR /* multithreaded */,
|
|
Packit |
032894 |
NULL);
|
|
Packit |
032894 |
if (fts == NULL)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
obatched(cerr) << "cannot fts_open " << dir << endl;
|
|
Packit |
032894 |
return;
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
|
|
Packit |
032894 |
FTSENT *f;
|
|
Packit |
032894 |
while ((f = fts_read (fts)) != NULL)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
semaphore_borrower handle_one_file (scan_concurrency_sem);
|
|
Packit |
032894 |
|
|
Packit |
032894 |
fts_scanned ++;
|
|
Packit |
032894 |
if (interrupted)
|
|
Packit |
032894 |
break;
|
|
Packit |
032894 |
|
|
Packit |
032894 |
if (verbose > 2)
|
|
Packit |
032894 |
obatched(clog) << "fts/file traversing " << f->fts_path << endl;
|
|
Packit |
032894 |
|
|
Packit |
032894 |
try
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
/* Found a file. Convert it to an absolute path, so
|
|
Packit |
032894 |
the buildid database does not have relative path
|
|
Packit |
032894 |
names that are unresolvable from a subsequent run
|
|
Packit |
032894 |
in a different cwd. */
|
|
Packit |
032894 |
char *rp = realpath(f->fts_path, NULL);
|
|
Packit |
032894 |
if (rp == NULL)
|
|
Packit |
032894 |
continue; // ignore dangling symlink or such
|
|
Packit |
032894 |
string rps = string(rp);
|
|
Packit |
032894 |
free (rp);
|
|
Packit |
032894 |
|
|
Packit |
032894 |
bool ri = !regexec (&file_include_regex, rps.c_str(), 0, 0, 0);
|
|
Packit |
032894 |
bool rx = !regexec (&file_exclude_regex, rps.c_str(), 0, 0, 0);
|
|
Packit |
032894 |
if (!ri || rx)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
if (verbose > 3)
|
|
Packit |
032894 |
obatched(clog) << "fts/file skipped by regex " << (!ri ? "I" : "") << (rx ? "X" : "") << endl;
|
|
Packit |
032894 |
fts_regex ++;
|
|
Packit |
032894 |
continue;
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
|
|
Packit |
032894 |
switch (f->fts_info)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
case FTS_D:
|
|
Packit |
032894 |
break;
|
|
Packit |
032894 |
|
|
Packit |
032894 |
case FTS_DP:
|
|
Packit |
032894 |
break;
|
|
Packit |
032894 |
|
|
Packit |
032894 |
case FTS_F:
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
/* See if we know of it already. */
|
|
Packit |
032894 |
int rc = ps_query
|
|
Packit |
032894 |
.reset()
|
|
Packit |
032894 |
.bind(1, rps)
|
|
Packit |
032894 |
.bind(2, f->fts_statp->st_mtime)
|
|
Packit |
032894 |
.step();
|
|
Packit |
032894 |
ps_query.reset();
|
|
Packit |
032894 |
if (rc == SQLITE_ROW) // i.e., a result, as opposed to DONE (no results)
|
|
Packit |
032894 |
// no need to recheck a file/version we already know
|
|
Packit |
032894 |
// specifically, no need to elf-begin a file we already determined is non-elf
|
|
Packit |
032894 |
// (so is stored with buildid=NULL)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
fts_cached ++;
|
|
Packit |
032894 |
continue;
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
|
|
Packit |
032894 |
bool executable_p = false, debuginfo_p = false; // E and/or D
|
|
Packit |
032894 |
string buildid;
|
|
Packit |
032894 |
set<string> sourcefiles;
|
|
Packit |
032894 |
|
|
Packit |
032894 |
int fd = open (rps.c_str(), O_RDONLY);
|
|
Packit |
032894 |
try
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
if (fd >= 0)
|
|
Packit |
032894 |
elf_classify (fd, executable_p, debuginfo_p, buildid, sourcefiles);
|
|
Packit |
032894 |
else
|
|
Packit |
032894 |
throw libc_exception(errno, string("open ") + rps);
|
|
Packit |
032894 |
inc_metric ("scanned_total","source","file");
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
|
|
Packit |
032894 |
// NB: we catch exceptions here too, so that we can
|
|
Packit |
032894 |
// cache the corrupt-elf case (!executable_p &&
|
|
Packit |
032894 |
// !debuginfo_p) just below, just as if we had an
|
|
Packit |
032894 |
// EPERM error from open(2).
|
|
Packit |
032894 |
|
|
Packit |
032894 |
catch (const reportable_exception& e)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
e.report(clog);
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
|
|
Packit |
032894 |
if (fd >= 0)
|
|
Packit |
032894 |
close (fd);
|
|
Packit |
032894 |
|
|
Packit |
032894 |
// register this file name in the interning table
|
|
Packit |
032894 |
ps_upsert_files
|
|
Packit |
032894 |
.reset()
|
|
Packit |
032894 |
.bind(1, rps)
|
|
Packit |
032894 |
.step_ok_done();
|
|
Packit |
032894 |
|
|
Packit |
032894 |
if (buildid == "")
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
// no point storing an elf file without buildid
|
|
Packit |
032894 |
executable_p = false;
|
|
Packit |
032894 |
debuginfo_p = false;
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
else
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
// register this build-id in the interning table
|
|
Packit |
032894 |
ps_upsert_buildids
|
|
Packit |
032894 |
.reset()
|
|
Packit |
032894 |
.bind(1, buildid)
|
|
Packit |
032894 |
.step_ok_done();
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
|
|
Packit |
032894 |
if (executable_p)
|
|
Packit |
032894 |
fts_executable ++;
|
|
Packit |
032894 |
if (debuginfo_p)
|
|
Packit |
032894 |
fts_debuginfo ++;
|
|
Packit |
032894 |
if (executable_p || debuginfo_p)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
ps_upsert_de
|
|
Packit |
032894 |
.reset()
|
|
Packit |
032894 |
.bind(1, buildid)
|
|
Packit |
032894 |
.bind(2, debuginfo_p ? 1 : 0)
|
|
Packit |
032894 |
.bind(3, executable_p ? 1 : 0)
|
|
Packit |
032894 |
.bind(4, rps)
|
|
Packit |
032894 |
.bind(5, f->fts_statp->st_mtime)
|
|
Packit |
032894 |
.step_ok_done();
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
if (executable_p)
|
|
Packit |
032894 |
inc_metric("found_executable_total","source","files");
|
|
Packit |
032894 |
if (debuginfo_p)
|
|
Packit |
032894 |
inc_metric("found_debuginfo_total","source","files");
|
|
Packit |
032894 |
|
|
Packit |
032894 |
if (sourcefiles.size() && buildid != "")
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
fts_sourcefiles += sourcefiles.size();
|
|
Packit |
032894 |
|
|
Packit |
032894 |
for (auto&& dwarfsrc : sourcefiles)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
char *srp = realpath(dwarfsrc.c_str(), NULL);
|
|
Packit |
032894 |
if (srp == NULL) // also if DWZ unresolved dwarfsrc=""
|
|
Packit |
032894 |
continue; // unresolvable files are not a serious problem
|
|
Packit |
032894 |
// throw libc_exception(errno, "fts/file realpath " + srcpath);
|
|
Packit |
032894 |
string srps = string(srp);
|
|
Packit |
032894 |
free (srp);
|
|
Packit |
032894 |
|
|
Packit |
032894 |
struct stat sfs;
|
|
Packit |
032894 |
rc = stat(srps.c_str(), &sfs;;
|
|
Packit |
032894 |
if (rc != 0)
|
|
Packit |
032894 |
continue;
|
|
Packit |
032894 |
|
|
Packit |
032894 |
if (verbose > 2)
|
|
Packit |
032894 |
obatched(clog) << "recorded buildid=" << buildid << " file=" << srps
|
|
Packit |
032894 |
<< " mtime=" << sfs.st_mtime
|
|
Packit |
032894 |
<< " as source " << dwarfsrc << endl;
|
|
Packit |
032894 |
|
|
Packit |
032894 |
ps_upsert_files
|
|
Packit |
032894 |
.reset()
|
|
Packit |
032894 |
.bind(1, srps)
|
|
Packit |
032894 |
.step_ok_done();
|
|
Packit |
032894 |
|
|
Packit |
032894 |
// register the dwarfsrc name in the interning table too
|
|
Packit |
032894 |
ps_upsert_files
|
|
Packit |
032894 |
.reset()
|
|
Packit |
032894 |
.bind(1, dwarfsrc)
|
|
Packit |
032894 |
.step_ok_done();
|
|
Packit |
032894 |
|
|
Packit |
032894 |
ps_upsert_s
|
|
Packit |
032894 |
.reset()
|
|
Packit |
032894 |
.bind(1, buildid)
|
|
Packit |
032894 |
.bind(2, dwarfsrc)
|
|
Packit |
032894 |
.bind(3, srps)
|
|
Packit |
032894 |
.bind(4, sfs.st_mtime)
|
|
Packit |
032894 |
.step_ok_done();
|
|
Packit |
032894 |
|
|
Packit |
032894 |
inc_metric("found_sourcerefs_total","source","files");
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
|
|
Packit |
032894 |
ps_scan_done
|
|
Packit |
032894 |
.reset()
|
|
Packit |
032894 |
.bind(1, rps)
|
|
Packit |
032894 |
.bind(2, f->fts_statp->st_mtime)
|
|
Packit |
032894 |
.bind(3, f->fts_statp->st_size)
|
|
Packit |
032894 |
.step_ok_done();
|
|
Packit |
032894 |
|
|
Packit |
032894 |
if (verbose > 2)
|
|
Packit |
032894 |
obatched(clog) << "recorded buildid=" << buildid << " file=" << rps
|
|
Packit |
032894 |
<< " mtime=" << f->fts_statp->st_mtime << " atype="
|
|
Packit |
032894 |
<< (executable_p ? "E" : "")
|
|
Packit |
032894 |
<< (debuginfo_p ? "D" : "") << endl;
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
break;
|
|
Packit |
032894 |
|
|
Packit |
032894 |
case FTS_ERR:
|
|
Packit |
032894 |
case FTS_NS:
|
|
Packit |
032894 |
throw libc_exception(f->fts_errno, string("fts/file traversal ") + string(f->fts_path));
|
|
Packit |
032894 |
|
|
Packit |
032894 |
default:
|
|
Packit |
032894 |
case FTS_SL: /* ignore symlinks; seen in non-L mode only */
|
|
Packit |
032894 |
break;
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
|
|
Packit |
032894 |
if ((verbose && f->fts_info == FTS_DP) ||
|
|
Packit |
032894 |
(verbose > 1 && f->fts_info == FTS_F))
|
|
Packit |
032894 |
obatched(clog) << "fts/file traversing " << rps << ", scanned=" << fts_scanned
|
|
Packit |
032894 |
<< ", regex-skipped=" << fts_regex
|
|
Packit |
032894 |
<< ", cached=" << fts_cached << ", debuginfo=" << fts_debuginfo
|
|
Packit |
032894 |
<< ", executable=" << fts_executable << ", source=" << fts_sourcefiles << endl;
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
catch (const reportable_exception& e)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
e.report(clog);
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
fts_close (fts);
|
|
Packit |
032894 |
|
|
Packit |
032894 |
gettimeofday (&tv_end, NULL);
|
|
Packit |
032894 |
double deltas = (tv_end.tv_sec - tv_start.tv_sec) + (tv_end.tv_usec - tv_start.tv_usec)*0.000001;
|
|
Packit |
032894 |
|
|
Packit |
032894 |
obatched(clog) << "fts/file traversed " << dir << " in " << deltas << "s, scanned=" << fts_scanned
|
|
Packit |
032894 |
<< ", regex-skipped=" << fts_regex
|
|
Packit |
032894 |
<< ", cached=" << fts_cached << ", debuginfo=" << fts_debuginfo
|
|
Packit |
032894 |
<< ", executable=" << fts_executable << ", source=" << fts_sourcefiles << endl;
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
|
|
Packit |
032894 |
|
|
Packit |
032894 |
static void*
|
|
Packit |
032894 |
thread_main_scan_source_file_path (void* arg)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
string dir = string((const char*) arg);
|
|
Packit |
032894 |
|
|
Packit |
032894 |
unsigned rescan_timer = 0;
|
|
Packit |
032894 |
sig_atomic_t forced_rescan_count = 0;
|
|
Packit |
032894 |
set_metric("thread_timer_max", "file", dir, rescan_s);
|
|
Packit |
032894 |
set_metric("thread_tid", "file", dir, tid());
|
|
Packit |
032894 |
while (! interrupted)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
set_metric("thread_timer", "file", dir, rescan_timer);
|
|
Packit |
032894 |
set_metric("thread_forced_total", "file", dir, forced_rescan_count);
|
|
Packit |
032894 |
if (rescan_s && rescan_timer > rescan_s)
|
|
Packit |
032894 |
rescan_timer = 0;
|
|
Packit |
032894 |
if (sigusr1 != forced_rescan_count)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
forced_rescan_count = sigusr1;
|
|
Packit |
032894 |
rescan_timer = 0;
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
if (rescan_timer == 0)
|
|
Packit |
032894 |
try
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
set_metric("thread_working", "file", dir, time(NULL));
|
|
Packit |
032894 |
inc_metric("thread_work_total", "file", dir);
|
|
Packit |
032894 |
scan_source_file_path (dir);
|
|
Packit |
032894 |
set_metric("thread_working", "file", dir, 0);
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
catch (const sqlite_exception& e)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
obatched(cerr) << e.message << endl;
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
sleep (1);
|
|
Packit |
032894 |
rescan_timer ++;
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
|
|
Packit |
032894 |
return 0;
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
|
|
Packit |
032894 |
|
|
Packit |
032894 |
////////////////////////////////////////////////////////////////////////
|
|
Packit |
032894 |
|
|
Packit |
032894 |
|
|
Packit |
032894 |
|
|
Packit |
032894 |
|
|
Packit |
032894 |
// Analyze given *.rpm file of given age; record buildids / exec/debuginfo-ness of its
|
|
Packit |
032894 |
// constituent files with given upsert statements.
|
|
Packit |
032894 |
static void
|
|
Packit |
032894 |
rpm_classify (const string& rps, sqlite_ps& ps_upsert_buildids, sqlite_ps& ps_upsert_files,
|
|
Packit |
032894 |
sqlite_ps& ps_upsert_de, sqlite_ps& ps_upsert_sref, sqlite_ps& ps_upsert_sdef,
|
|
Packit |
032894 |
time_t mtime,
|
|
Packit |
032894 |
unsigned& fts_executable, unsigned& fts_debuginfo, unsigned& fts_sref, unsigned& fts_sdef,
|
|
Packit |
032894 |
bool& fts_sref_complete_p)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
string popen_cmd = string("rpm2cpio " + shell_escape(rps));
|
|
Packit |
032894 |
FILE* fp = popen (popen_cmd.c_str(), "r"); // "e" O_CLOEXEC?
|
|
Packit |
032894 |
if (fp == NULL)
|
|
Packit |
032894 |
throw libc_exception (errno, string("popen ") + popen_cmd);
|
|
Packit |
032894 |
defer_dtor<FILE*,int> fp_closer (fp, pclose);
|
|
Packit |
032894 |
|
|
Packit |
032894 |
struct archive *a;
|
|
Packit |
032894 |
a = archive_read_new();
|
|
Packit |
032894 |
if (a == NULL)
|
|
Packit |
032894 |
throw archive_exception("cannot create archive reader");
|
|
Packit |
032894 |
defer_dtor<struct archive*,int> archive_closer (a, archive_read_free);
|
|
Packit |
032894 |
|
|
Packit |
032894 |
int rc = archive_read_support_format_cpio(a);
|
|
Packit |
032894 |
if (rc != ARCHIVE_OK)
|
|
Packit |
032894 |
throw archive_exception(a, "cannot select cpio format");
|
|
Packit |
032894 |
rc = archive_read_support_filter_all(a);
|
|
Packit |
032894 |
if (rc != ARCHIVE_OK)
|
|
Packit |
032894 |
throw archive_exception(a, "cannot select all filters");
|
|
Packit |
032894 |
|
|
Packit |
032894 |
rc = archive_read_open_FILE (a, fp);
|
|
Packit |
032894 |
if (rc != ARCHIVE_OK)
|
|
Packit |
032894 |
throw archive_exception(a, "cannot open archive from rpm2cpio pipe");
|
|
Packit |
032894 |
|
|
Packit |
032894 |
if (verbose > 3)
|
|
Packit |
032894 |
obatched(clog) << "rpm2cpio|libarchive scanning " << rps << endl;
|
|
Packit |
032894 |
|
|
Packit |
032894 |
while(1) // parse cpio archive entries
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
try
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
struct archive_entry *e;
|
|
Packit |
032894 |
rc = archive_read_next_header (a, &e);
|
|
Packit |
032894 |
if (rc != ARCHIVE_OK)
|
|
Packit |
032894 |
break;
|
|
Packit |
032894 |
|
|
Packit |
032894 |
if (! S_ISREG(archive_entry_mode (e))) // skip non-files completely
|
|
Packit |
032894 |
continue;
|
|
Packit |
032894 |
|
|
Packit |
032894 |
string fn = archive_entry_pathname (e);
|
|
Packit |
032894 |
if (fn.size() > 1 && fn[0] == '.')
|
|
Packit |
032894 |
fn = fn.substr(1); // trim off the leading '.'
|
|
Packit |
032894 |
|
|
Packit |
032894 |
if (verbose > 3)
|
|
Packit |
032894 |
obatched(clog) << "rpm2cpio|libarchive checking " << fn << endl;
|
|
Packit |
032894 |
|
|
Packit |
032894 |
// extract this file to a temporary file
|
|
Packit |
032894 |
const char *tmpdir_env = getenv ("TMPDIR") ?: "/tmp";
|
|
Packit |
032894 |
char* tmppath = NULL;
|
|
Packit |
032894 |
rc = asprintf (&tmppath, "%s/debuginfod.XXXXXX", tmpdir_env);
|
|
Packit |
032894 |
if (rc < 0)
|
|
Packit |
032894 |
throw libc_exception (ENOMEM, "cannot allocate tmppath");
|
|
Packit |
032894 |
defer_dtor<void*,void> tmmpath_freer (tmppath, free);
|
|
Packit |
032894 |
int fd = mkstemp (tmppath);
|
|
Packit |
032894 |
if (fd < 0)
|
|
Packit |
032894 |
throw libc_exception (errno, "cannot create temporary file");
|
|
Packit |
032894 |
unlink (tmppath); // unlink now so OS will release the file as soon as we close the fd
|
|
Packit |
032894 |
defer_dtor<int,int> minifd_closer (fd, close);
|
|
Packit |
032894 |
|
|
Packit |
032894 |
rc = archive_read_data_into_fd (a, fd);
|
|
Packit |
032894 |
if (rc != ARCHIVE_OK)
|
|
Packit |
032894 |
throw archive_exception(a, "cannot extract file");
|
|
Packit |
032894 |
|
|
Packit |
032894 |
// finally ... time to run elf_classify on this bad boy and update the database
|
|
Packit |
032894 |
bool executable_p = false, debuginfo_p = false;
|
|
Packit |
032894 |
string buildid;
|
|
Packit |
032894 |
set<string> sourcefiles;
|
|
Packit |
032894 |
elf_classify (fd, executable_p, debuginfo_p, buildid, sourcefiles);
|
|
Packit |
032894 |
// NB: might throw
|
|
Packit |
032894 |
|
|
Packit |
032894 |
if (buildid != "") // intern buildid
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
ps_upsert_buildids
|
|
Packit |
032894 |
.reset()
|
|
Packit |
032894 |
.bind(1, buildid)
|
|
Packit |
032894 |
.step_ok_done();
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
|
|
Packit |
032894 |
ps_upsert_files // register this rpm constituent file name in interning table
|
|
Packit |
032894 |
.reset()
|
|
Packit |
032894 |
.bind(1, fn)
|
|
Packit |
032894 |
.step_ok_done();
|
|
Packit |
032894 |
|
|
Packit |
032894 |
if (sourcefiles.size() > 0) // sref records needed
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
// NB: we intern each source file once. Once raw, as it
|
|
Packit |
032894 |
// appears in the DWARF file list coming back from
|
|
Packit |
032894 |
// elf_classify() - because it'll end up in the
|
|
Packit |
032894 |
// _norm.artifactsrc column. We don't also put another
|
|
Packit |
032894 |
// version with a '.' at the front, even though that's
|
|
Packit |
032894 |
// how rpm/cpio packs names, because we hide that from
|
|
Packit |
032894 |
// the database for storage efficiency.
|
|
Packit |
032894 |
|
|
Packit |
032894 |
for (auto&& s : sourcefiles)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
if (s == "")
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
fts_sref_complete_p = false;
|
|
Packit |
032894 |
continue;
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
|
|
Packit |
032894 |
ps_upsert_files
|
|
Packit |
032894 |
.reset()
|
|
Packit |
032894 |
.bind(1, s)
|
|
Packit |
032894 |
.step_ok_done();
|
|
Packit |
032894 |
|
|
Packit |
032894 |
ps_upsert_sref
|
|
Packit |
032894 |
.reset()
|
|
Packit |
032894 |
.bind(1, buildid)
|
|
Packit |
032894 |
.bind(2, s)
|
|
Packit |
032894 |
.step_ok_done();
|
|
Packit |
032894 |
|
|
Packit |
032894 |
fts_sref ++;
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
|
|
Packit |
032894 |
if (executable_p)
|
|
Packit |
032894 |
fts_executable ++;
|
|
Packit |
032894 |
if (debuginfo_p)
|
|
Packit |
032894 |
fts_debuginfo ++;
|
|
Packit |
032894 |
|
|
Packit |
032894 |
if (executable_p || debuginfo_p)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
ps_upsert_de
|
|
Packit |
032894 |
.reset()
|
|
Packit |
032894 |
.bind(1, buildid)
|
|
Packit |
032894 |
.bind(2, debuginfo_p ? 1 : 0)
|
|
Packit |
032894 |
.bind(3, executable_p ? 1 : 0)
|
|
Packit |
032894 |
.bind(4, rps)
|
|
Packit |
032894 |
.bind(5, mtime)
|
|
Packit |
032894 |
.bind(6, fn)
|
|
Packit |
032894 |
.step_ok_done();
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
else // potential source - sdef record
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
fts_sdef ++;
|
|
Packit |
032894 |
ps_upsert_sdef
|
|
Packit |
032894 |
.reset()
|
|
Packit |
032894 |
.bind(1, rps)
|
|
Packit |
032894 |
.bind(2, mtime)
|
|
Packit |
032894 |
.bind(3, fn)
|
|
Packit |
032894 |
.step_ok_done();
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
|
|
Packit |
032894 |
if ((verbose > 2) && (executable_p || debuginfo_p))
|
|
Packit |
032894 |
obatched(clog) << "recorded buildid=" << buildid << " rpm=" << rps << " file=" << fn
|
|
Packit |
032894 |
<< " mtime=" << mtime << " atype="
|
|
Packit |
032894 |
<< (executable_p ? "E" : "")
|
|
Packit |
032894 |
<< (debuginfo_p ? "D" : "")
|
|
Packit |
032894 |
<< " sourcefiles=" << sourcefiles.size() << endl;
|
|
Packit |
032894 |
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
catch (const reportable_exception& e)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
e.report(clog);
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
|
|
Packit |
032894 |
|
|
Packit |
032894 |
|
|
Packit |
032894 |
// scan for *.rpm files
|
|
Packit |
032894 |
static void
|
|
Packit |
032894 |
scan_source_rpm_path (const string& dir)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
obatched(clog) << "fts/rpm traversing " << dir << endl;
|
|
Packit |
032894 |
|
|
Packit |
032894 |
sqlite_ps ps_upsert_buildids (db, "rpm-buildid-intern", "insert or ignore into " BUILDIDS "_buildids VALUES (NULL, ?);");
|
|
Packit |
032894 |
sqlite_ps ps_upsert_files (db, "rpm-file-intern", "insert or ignore into " BUILDIDS "_files VALUES (NULL, ?);");
|
|
Packit |
032894 |
sqlite_ps ps_upsert_de (db, "rpm-de-insert",
|
|
Packit |
032894 |
"insert or ignore into " BUILDIDS "_r_de (buildid, debuginfo_p, executable_p, file, mtime, content) values ("
|
|
Packit |
032894 |
"(select id from " BUILDIDS "_buildids where hex = ?), ?, ?, "
|
|
Packit |
032894 |
"(select id from " BUILDIDS "_files where name = ?), ?, "
|
|
Packit |
032894 |
"(select id from " BUILDIDS "_files where name = ?));");
|
|
Packit |
032894 |
sqlite_ps ps_upsert_sref (db, "rpm-sref-insert",
|
|
Packit |
032894 |
"insert or ignore into " BUILDIDS "_r_sref (buildid, artifactsrc) values ("
|
|
Packit |
032894 |
"(select id from " BUILDIDS "_buildids where hex = ?), "
|
|
Packit |
032894 |
"(select id from " BUILDIDS "_files where name = ?));");
|
|
Packit |
032894 |
sqlite_ps ps_upsert_sdef (db, "rpm-sdef-insert",
|
|
Packit |
032894 |
"insert or ignore into " BUILDIDS "_r_sdef (file, mtime, content) values ("
|
|
Packit |
032894 |
"(select id from " BUILDIDS "_files where name = ?), ?,"
|
|
Packit |
032894 |
"(select id from " BUILDIDS "_files where name = ?));");
|
|
Packit |
032894 |
sqlite_ps ps_query (db, "rpm-negativehit-query",
|
|
Packit |
032894 |
"select 1 from " BUILDIDS "_file_mtime_scanned where "
|
|
Packit |
032894 |
"sourcetype = 'R' and file = (select id from " BUILDIDS "_files where name = ?) and mtime = ?;");
|
|
Packit |
032894 |
sqlite_ps ps_scan_done (db, "rpm-scanned",
|
|
Packit |
032894 |
"insert or ignore into " BUILDIDS "_file_mtime_scanned (sourcetype, file, mtime, size)"
|
|
Packit |
032894 |
"values ('R', (select id from " BUILDIDS "_files where name = ?), ?, ?);");
|
|
Packit |
032894 |
|
|
Packit |
032894 |
char * const dirs[] = { (char*) dir.c_str(), NULL };
|
|
Packit |
032894 |
|
|
Packit |
032894 |
struct timeval tv_start, tv_end;
|
|
Packit |
032894 |
gettimeofday (&tv_start, NULL);
|
|
Packit |
032894 |
unsigned fts_scanned=0, fts_regex=0, fts_cached=0, fts_debuginfo=0;
|
|
Packit |
032894 |
unsigned fts_executable=0, fts_rpm = 0, fts_sref=0, fts_sdef=0;
|
|
Packit |
032894 |
|
|
Packit |
032894 |
FTS *fts = fts_open (dirs,
|
|
Packit |
032894 |
(traverse_logical ? FTS_LOGICAL : FTS_PHYSICAL|FTS_XDEV)
|
|
Packit |
032894 |
| FTS_NOCHDIR /* multithreaded */,
|
|
Packit |
032894 |
NULL);
|
|
Packit |
032894 |
if (fts == NULL)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
obatched(cerr) << "cannot fts_open " << dir << endl;
|
|
Packit |
032894 |
return;
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
|
|
Packit |
032894 |
FTSENT *f;
|
|
Packit |
032894 |
while ((f = fts_read (fts)) != NULL)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
semaphore_borrower handle_one_file (scan_concurrency_sem);
|
|
Packit |
032894 |
|
|
Packit |
032894 |
fts_scanned ++;
|
|
Packit |
032894 |
if (interrupted)
|
|
Packit |
032894 |
break;
|
|
Packit |
032894 |
|
|
Packit |
032894 |
if (verbose > 2)
|
|
Packit |
032894 |
obatched(clog) << "fts/rpm traversing " << f->fts_path << endl;
|
|
Packit |
032894 |
|
|
Packit |
032894 |
try
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
/* Found a file. Convert it to an absolute path, so
|
|
Packit |
032894 |
the buildid database does not have relative path
|
|
Packit |
032894 |
names that are unresolvable from a subsequent run
|
|
Packit |
032894 |
in a different cwd. */
|
|
Packit |
032894 |
char *rp = realpath(f->fts_path, NULL);
|
|
Packit |
032894 |
if (rp == NULL)
|
|
Packit |
032894 |
continue; // ignore dangling symlink or such
|
|
Packit |
032894 |
string rps = string(rp);
|
|
Packit |
032894 |
free (rp);
|
|
Packit |
032894 |
|
|
Packit |
032894 |
bool ri = !regexec (&file_include_regex, rps.c_str(), 0, 0, 0);
|
|
Packit |
032894 |
bool rx = !regexec (&file_exclude_regex, rps.c_str(), 0, 0, 0);
|
|
Packit |
032894 |
if (!ri || rx)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
if (verbose > 3)
|
|
Packit |
032894 |
obatched(clog) << "fts/rpm skipped by regex " << (!ri ? "I" : "") << (rx ? "X" : "") << endl;
|
|
Packit |
032894 |
fts_regex ++;
|
|
Packit |
032894 |
continue;
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
|
|
Packit |
032894 |
switch (f->fts_info)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
case FTS_D:
|
|
Packit |
032894 |
break;
|
|
Packit |
032894 |
|
|
Packit |
032894 |
case FTS_DP:
|
|
Packit |
032894 |
break;
|
|
Packit |
032894 |
|
|
Packit |
032894 |
case FTS_F:
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
// heuristic: reject if file name does not end with ".rpm"
|
|
Packit |
032894 |
// (alternative: try opening with librpm etc., caching)
|
|
Packit |
032894 |
string suffix = ".rpm";
|
|
Packit |
032894 |
if (rps.size() < suffix.size() ||
|
|
Packit |
032894 |
rps.substr(rps.size()-suffix.size()) != suffix)
|
|
Packit |
032894 |
continue;
|
|
Packit |
032894 |
fts_rpm ++;
|
|
Packit |
032894 |
|
|
Packit |
032894 |
/* See if we know of it already. */
|
|
Packit |
032894 |
int rc = ps_query
|
|
Packit |
032894 |
.reset()
|
|
Packit |
032894 |
.bind(1, rps)
|
|
Packit |
032894 |
.bind(2, f->fts_statp->st_mtime)
|
|
Packit |
032894 |
.step();
|
|
Packit |
032894 |
ps_query.reset();
|
|
Packit |
032894 |
if (rc == SQLITE_ROW) // i.e., a result, as opposed to DONE (no results)
|
|
Packit |
032894 |
// no need to recheck a file/version we already know
|
|
Packit |
032894 |
// specifically, no need to parse this rpm again, since we already have
|
|
Packit |
032894 |
// it as a D or E or S record,
|
|
Packit |
032894 |
// (so is stored with buildid=NULL)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
fts_cached ++;
|
|
Packit |
032894 |
continue;
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
|
|
Packit |
032894 |
// intern the rpm file name
|
|
Packit |
032894 |
ps_upsert_files
|
|
Packit |
032894 |
.reset()
|
|
Packit |
032894 |
.bind(1, rps)
|
|
Packit |
032894 |
.step_ok_done();
|
|
Packit |
032894 |
|
|
Packit |
032894 |
// extract the rpm contents via popen("rpm2cpio") | libarchive | loop-of-elf_classify()
|
|
Packit |
032894 |
unsigned my_fts_executable = 0, my_fts_debuginfo = 0, my_fts_sref = 0, my_fts_sdef = 0;
|
|
Packit |
032894 |
bool my_fts_sref_complete_p = true;
|
|
Packit |
032894 |
try
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
rpm_classify (rps,
|
|
Packit |
032894 |
ps_upsert_buildids, ps_upsert_files,
|
|
Packit |
032894 |
ps_upsert_de, ps_upsert_sref, ps_upsert_sdef, // dalt
|
|
Packit |
032894 |
f->fts_statp->st_mtime,
|
|
Packit |
032894 |
my_fts_executable, my_fts_debuginfo, my_fts_sref, my_fts_sdef,
|
|
Packit |
032894 |
my_fts_sref_complete_p);
|
|
Packit |
032894 |
inc_metric ("scanned_total","source","rpm");
|
|
Packit |
032894 |
add_metric("found_debuginfo_total","source","rpm",
|
|
Packit |
032894 |
my_fts_debuginfo);
|
|
Packit |
032894 |
add_metric("found_executable_total","source","rpm",
|
|
Packit |
032894 |
my_fts_executable);
|
|
Packit |
032894 |
add_metric("found_sourcerefs_total","source","rpm",
|
|
Packit |
032894 |
my_fts_sref);
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
catch (const reportable_exception& e)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
e.report(clog);
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
|
|
Packit |
032894 |
if (verbose > 2)
|
|
Packit |
032894 |
obatched(clog) << "scanned rpm=" << rps
|
|
Packit |
032894 |
<< " mtime=" << f->fts_statp->st_mtime
|
|
Packit |
032894 |
<< " executables=" << my_fts_executable
|
|
Packit |
032894 |
<< " debuginfos=" << my_fts_debuginfo
|
|
Packit |
032894 |
<< " srefs=" << my_fts_sref
|
|
Packit |
032894 |
<< " sdefs=" << my_fts_sdef
|
|
Packit |
032894 |
<< endl;
|
|
Packit |
032894 |
|
|
Packit |
032894 |
fts_executable += my_fts_executable;
|
|
Packit |
032894 |
fts_debuginfo += my_fts_debuginfo;
|
|
Packit |
032894 |
fts_sref += my_fts_sref;
|
|
Packit |
032894 |
fts_sdef += my_fts_sdef;
|
|
Packit |
032894 |
|
|
Packit |
032894 |
if (my_fts_sref_complete_p) // leave incomplete?
|
|
Packit |
032894 |
ps_scan_done
|
|
Packit |
032894 |
.reset()
|
|
Packit |
032894 |
.bind(1, rps)
|
|
Packit |
032894 |
.bind(2, f->fts_statp->st_mtime)
|
|
Packit |
032894 |
.bind(3, f->fts_statp->st_size)
|
|
Packit |
032894 |
.step_ok_done();
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
break;
|
|
Packit |
032894 |
|
|
Packit |
032894 |
case FTS_ERR:
|
|
Packit |
032894 |
case FTS_NS:
|
|
Packit |
032894 |
throw libc_exception(f->fts_errno, string("fts/rpm traversal ") + string(f->fts_path));
|
|
Packit |
032894 |
|
|
Packit |
032894 |
default:
|
|
Packit |
032894 |
case FTS_SL: /* ignore symlinks; seen in non-L mode only */
|
|
Packit |
032894 |
break;
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
|
|
Packit |
032894 |
if ((verbose && f->fts_info == FTS_DP) ||
|
|
Packit |
032894 |
(verbose > 1 && f->fts_info == FTS_F))
|
|
Packit |
032894 |
obatched(clog) << "fts/rpm traversing " << rps << ", scanned=" << fts_scanned
|
|
Packit |
032894 |
<< ", regex-skipped=" << fts_regex
|
|
Packit |
032894 |
<< ", rpm=" << fts_rpm << ", cached=" << fts_cached << ", debuginfo=" << fts_debuginfo
|
|
Packit |
032894 |
<< ", executable=" << fts_executable
|
|
Packit |
032894 |
<< ", sourcerefs=" << fts_sref << ", sourcedefs=" << fts_sdef << endl;
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
catch (const reportable_exception& e)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
e.report(clog);
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
fts_close (fts);
|
|
Packit |
032894 |
|
|
Packit |
032894 |
gettimeofday (&tv_end, NULL);
|
|
Packit |
032894 |
double deltas = (tv_end.tv_sec - tv_start.tv_sec) + (tv_end.tv_usec - tv_start.tv_usec)*0.000001;
|
|
Packit |
032894 |
|
|
Packit |
032894 |
obatched(clog) << "fts/rpm traversed " << dir << " in " << deltas << "s, scanned=" << fts_scanned
|
|
Packit |
032894 |
<< ", regex-skipped=" << fts_regex
|
|
Packit |
032894 |
<< ", rpm=" << fts_rpm << ", cached=" << fts_cached << ", debuginfo=" << fts_debuginfo
|
|
Packit |
032894 |
<< ", executable=" << fts_executable
|
|
Packit |
032894 |
<< ", sourcerefs=" << fts_sref << ", sourcedefs=" << fts_sdef << endl;
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
|
|
Packit |
032894 |
|
|
Packit |
032894 |
|
|
Packit |
032894 |
static void*
|
|
Packit |
032894 |
thread_main_scan_source_rpm_path (void* arg)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
string dir = string((const char*) arg);
|
|
Packit |
032894 |
|
|
Packit |
032894 |
unsigned rescan_timer = 0;
|
|
Packit |
032894 |
sig_atomic_t forced_rescan_count = 0;
|
|
Packit |
032894 |
set_metric("thread_timer_max", "rpm", dir, rescan_s);
|
|
Packit |
032894 |
set_metric("thread_tid", "rpm", dir, tid());
|
|
Packit |
032894 |
while (! interrupted)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
set_metric("thread_timer", "rpm", dir, rescan_timer);
|
|
Packit |
032894 |
set_metric("thread_forced_total", "rpm", dir, forced_rescan_count);
|
|
Packit |
032894 |
if (rescan_s && rescan_timer > rescan_s)
|
|
Packit |
032894 |
rescan_timer = 0;
|
|
Packit |
032894 |
if (sigusr1 != forced_rescan_count)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
forced_rescan_count = sigusr1;
|
|
Packit |
032894 |
rescan_timer = 0;
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
if (rescan_timer == 0)
|
|
Packit |
032894 |
try
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
set_metric("thread_working", "rpm", dir, time(NULL));
|
|
Packit |
032894 |
inc_metric("thread_work_total", "rpm", dir);
|
|
Packit |
032894 |
scan_source_rpm_path (dir);
|
|
Packit |
032894 |
set_metric("thread_working", "rpm", dir, 0);
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
catch (const sqlite_exception& e)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
obatched(cerr) << e.message << endl;
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
sleep (1);
|
|
Packit |
032894 |
rescan_timer ++;
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
|
|
Packit |
032894 |
return 0;
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
|
|
Packit |
032894 |
|
|
Packit |
032894 |
////////////////////////////////////////////////////////////////////////
|
|
Packit |
032894 |
|
|
Packit |
032894 |
static void
|
|
Packit |
032894 |
database_stats_report()
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
sqlite_ps ps_query (db, "database-overview",
|
|
Packit |
032894 |
"select label,quantity from " BUILDIDS "_stats");
|
|
Packit |
032894 |
|
|
Packit |
032894 |
obatched(clog) << "database record counts:" << endl;
|
|
Packit |
032894 |
while (1)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
int rc = sqlite3_step (ps_query);
|
|
Packit |
032894 |
if (rc == SQLITE_DONE) break;
|
|
Packit |
032894 |
if (rc != SQLITE_ROW)
|
|
Packit |
032894 |
throw sqlite_exception(rc, "step");
|
|
Packit |
032894 |
|
|
Packit |
032894 |
obatched(clog)
|
|
Packit |
032894 |
<< right << setw(20) << ((const char*) sqlite3_column_text(ps_query, 0) ?: (const char*) "NULL")
|
|
Packit |
032894 |
<< " "
|
|
Packit |
032894 |
<< (sqlite3_column_text(ps_query, 1) ?: (const unsigned char*) "NULL")
|
|
Packit |
032894 |
<< endl;
|
|
Packit |
032894 |
|
|
Packit |
032894 |
set_metric("groom", "statistic",
|
|
Packit |
032894 |
((const char*) sqlite3_column_text(ps_query, 0) ?: (const char*) "NULL"),
|
|
Packit |
032894 |
(sqlite3_column_double(ps_query, 1)));
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
|
|
Packit |
032894 |
|
|
Packit |
032894 |
// Do a round of database grooming that might take many minutes to run.
|
|
Packit |
032894 |
void groom()
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
obatched(clog) << "grooming database" << endl;
|
|
Packit |
032894 |
|
|
Packit |
032894 |
struct timeval tv_start, tv_end;
|
|
Packit |
032894 |
gettimeofday (&tv_start, NULL);
|
|
Packit |
032894 |
|
|
Packit |
032894 |
// scan for files that have disappeared
|
|
Packit |
032894 |
sqlite_ps files (db, "check old files", "select s.mtime, s.file, f.name from "
|
|
Packit |
032894 |
BUILDIDS "_file_mtime_scanned s, " BUILDIDS "_files f "
|
|
Packit |
032894 |
"where f.id = s.file");
|
|
Packit |
032894 |
sqlite_ps files_del_f_de (db, "nuke f_de", "delete from " BUILDIDS "_f_de where file = ? and mtime = ?");
|
|
Packit |
032894 |
sqlite_ps files_del_r_de (db, "nuke r_de", "delete from " BUILDIDS "_r_de where file = ? and mtime = ?");
|
|
Packit |
032894 |
sqlite_ps files_del_scan (db, "nuke f_m_s", "delete from " BUILDIDS "_file_mtime_scanned "
|
|
Packit |
032894 |
"where file = ? and mtime = ?");
|
|
Packit |
032894 |
files.reset();
|
|
Packit |
032894 |
while(1)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
int rc = files.step();
|
|
Packit |
032894 |
if (rc != SQLITE_ROW)
|
|
Packit |
032894 |
break;
|
|
Packit |
032894 |
|
|
Packit |
032894 |
int64_t mtime = sqlite3_column_int64 (files, 0);
|
|
Packit |
032894 |
int64_t fileid = sqlite3_column_int64 (files, 1);
|
|
Packit |
032894 |
const char* filename = ((const char*) sqlite3_column_text (files, 2) ?: "");
|
|
Packit |
032894 |
struct stat s;
|
|
Packit |
032894 |
rc = stat(filename, &s);
|
|
Packit |
032894 |
if (rc < 0 || (mtime != (int64_t) s.st_mtime))
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
if (verbose > 2)
|
|
Packit |
032894 |
obatched(clog) << "groom: forgetting file=" << filename << " mtime=" << mtime << endl;
|
|
Packit |
032894 |
files_del_f_de.reset().bind(1,fileid).bind(2,mtime).step_ok_done();
|
|
Packit |
032894 |
files_del_r_de.reset().bind(1,fileid).bind(2,mtime).step_ok_done();
|
|
Packit |
032894 |
files_del_scan.reset().bind(1,fileid).bind(2,mtime).step_ok_done();
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
files.reset();
|
|
Packit |
032894 |
|
|
Packit |
032894 |
// delete buildids with no references in _r_de or _f_de tables;
|
|
Packit |
032894 |
// cascades to _r_sref & _f_s records
|
|
Packit |
032894 |
sqlite_ps buildids_del (db, "nuke orphan buildids",
|
|
Packit |
032894 |
"delete from " BUILDIDS "_buildids "
|
|
Packit |
032894 |
"where not exists (select 1 from " BUILDIDS "_f_de d where " BUILDIDS "_buildids.id = d.buildid) "
|
|
Packit |
032894 |
"and not exists (select 1 from " BUILDIDS "_r_de d where " BUILDIDS "_buildids.id = d.buildid)");
|
|
Packit |
032894 |
buildids_del.reset().step_ok_done();
|
|
Packit |
032894 |
|
|
Packit |
032894 |
// NB: "vacuum" is too heavy for even daily runs: it rewrites the entire db, so is done as maxigroom -G
|
|
Packit |
032894 |
sqlite_ps g1 (db, "incremental vacuum", "pragma incremental_vacuum");
|
|
Packit |
032894 |
g1.reset().step_ok_done();
|
|
Packit |
032894 |
sqlite_ps g2 (db, "optimize", "pragma optimize");
|
|
Packit |
032894 |
g2.reset().step_ok_done();
|
|
Packit |
032894 |
sqlite_ps g3 (db, "wal checkpoint", "pragma wal_checkpoint=truncate");
|
|
Packit |
032894 |
g3.reset().step_ok_done();
|
|
Packit |
032894 |
|
|
Packit |
032894 |
database_stats_report();
|
|
Packit |
032894 |
|
|
Packit |
032894 |
sqlite3_db_release_memory(db); // shrink the process if possible
|
|
Packit |
032894 |
|
|
Packit |
032894 |
gettimeofday (&tv_end, NULL);
|
|
Packit |
032894 |
double deltas = (tv_end.tv_sec - tv_start.tv_sec) + (tv_end.tv_usec - tv_start.tv_usec)*0.000001;
|
|
Packit |
032894 |
|
|
Packit |
032894 |
obatched(clog) << "groomed database in " << deltas << "s" << endl;
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
|
|
Packit |
032894 |
|
|
Packit |
032894 |
static void*
|
|
Packit |
032894 |
thread_main_groom (void* /*arg*/)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
unsigned groom_timer = 0;
|
|
Packit |
032894 |
sig_atomic_t forced_groom_count = 0;
|
|
Packit |
032894 |
set_metric("thread_timer_max", "role", "groom", groom_s);
|
|
Packit |
032894 |
set_metric("thread_tid", "role", "groom", tid());
|
|
Packit |
032894 |
while (! interrupted)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
set_metric("thread_timer", "role", "groom", groom_timer);
|
|
Packit |
032894 |
set_metric("thread_forced_total", "role", "groom", forced_groom_count);
|
|
Packit |
032894 |
if (groom_s && groom_timer > groom_s)
|
|
Packit |
032894 |
groom_timer = 0;
|
|
Packit |
032894 |
if (sigusr2 != forced_groom_count)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
forced_groom_count = sigusr2;
|
|
Packit |
032894 |
groom_timer = 0;
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
if (groom_timer == 0)
|
|
Packit |
032894 |
try
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
set_metric("thread_working", "role", "groom", time(NULL));
|
|
Packit |
032894 |
inc_metric("thread_work_total", "role", "groom");
|
|
Packit |
032894 |
groom ();
|
|
Packit |
032894 |
set_metric("thread_working", "role", "groom", 0);
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
catch (const sqlite_exception& e)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
obatched(cerr) << e.message << endl;
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
sleep (1);
|
|
Packit |
032894 |
groom_timer ++;
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
|
|
Packit |
032894 |
return 0;
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
|
|
Packit |
032894 |
|
|
Packit |
032894 |
////////////////////////////////////////////////////////////////////////
|
|
Packit |
032894 |
|
|
Packit |
032894 |
|
|
Packit |
032894 |
static void
|
|
Packit |
032894 |
signal_handler (int /* sig */)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
interrupted ++;
|
|
Packit |
032894 |
|
|
Packit |
032894 |
if (db)
|
|
Packit |
032894 |
sqlite3_interrupt (db);
|
|
Packit |
032894 |
|
|
Packit |
032894 |
// NB: don't do anything else in here
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
|
|
Packit |
032894 |
static void
|
|
Packit |
032894 |
sigusr1_handler (int /* sig */)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
sigusr1 ++;
|
|
Packit |
032894 |
// NB: don't do anything else in here
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
|
|
Packit |
032894 |
static void
|
|
Packit |
032894 |
sigusr2_handler (int /* sig */)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
sigusr2 ++;
|
|
Packit |
032894 |
// NB: don't do anything else in here
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
|
|
Packit |
032894 |
|
|
Packit |
032894 |
|
|
Packit |
032894 |
|
|
Packit |
032894 |
|
|
Packit |
032894 |
// A user-defined sqlite function, to score the sharedness of the
|
|
Packit |
032894 |
// prefix of two strings. This is used to compare candidate debuginfo
|
|
Packit |
032894 |
// / source-rpm names, so that the closest match
|
|
Packit |
032894 |
// (directory-topology-wise closest) is found. This is important in
|
|
Packit |
032894 |
// case the same sref (source file name) is in many -debuginfo or
|
|
Packit |
032894 |
// -debugsource RPMs, such as when multiple versions/releases of the
|
|
Packit |
032894 |
// same package are in the database.
|
|
Packit |
032894 |
|
|
Packit |
032894 |
static void sqlite3_sharedprefix_fn (sqlite3_context* c, int argc, sqlite3_value** argv)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
if (argc != 2)
|
|
Packit |
032894 |
sqlite3_result_error(c, "expect 2 string arguments", -1);
|
|
Packit |
032894 |
else if ((sqlite3_value_type(argv[0]) != SQLITE_TEXT) ||
|
|
Packit |
032894 |
(sqlite3_value_type(argv[1]) != SQLITE_TEXT))
|
|
Packit |
032894 |
sqlite3_result_null(c);
|
|
Packit |
032894 |
else
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
const unsigned char* a = sqlite3_value_text (argv[0]);
|
|
Packit |
032894 |
const unsigned char* b = sqlite3_value_text (argv[1]);
|
|
Packit |
032894 |
int i = 0;
|
|
Packit |
032894 |
while (*a++ == *b++)
|
|
Packit |
032894 |
i++;
|
|
Packit |
032894 |
sqlite3_result_int (c, i);
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
|
|
Packit |
032894 |
|
|
Packit |
032894 |
int
|
|
Packit |
032894 |
main (int argc, char *argv[])
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
(void) setlocale (LC_ALL, "");
|
|
Packit |
032894 |
(void) bindtextdomain (PACKAGE_TARNAME, LOCALEDIR);
|
|
Packit |
032894 |
(void) textdomain (PACKAGE_TARNAME);
|
|
Packit |
032894 |
|
|
Packit |
032894 |
/* Tell the library which version we are expecting. */
|
|
Packit |
032894 |
elf_version (EV_CURRENT);
|
|
Packit |
032894 |
|
|
Packit |
032894 |
/* Set computed default values. */
|
|
Packit |
032894 |
db_path = string(getenv("HOME") ?: "/") + string("/.debuginfod.sqlite"); /* XDG? */
|
|
Packit |
032894 |
int rc = regcomp (& file_include_regex, ".*", REG_EXTENDED|REG_NOSUB); // match everything
|
|
Packit |
032894 |
if (rc != 0)
|
|
Packit |
032894 |
error (EXIT_FAILURE, 0, "regcomp failure: %d", rc);
|
|
Packit |
032894 |
rc = regcomp (& file_exclude_regex, "^$", REG_EXTENDED|REG_NOSUB); // match nothing
|
|
Packit |
032894 |
if (rc != 0)
|
|
Packit |
032894 |
error (EXIT_FAILURE, 0, "regcomp failure: %d", rc);
|
|
Packit |
032894 |
|
|
Packit |
032894 |
/* Parse and process arguments. */
|
|
Packit |
032894 |
int remaining;
|
|
Packit |
032894 |
argp_program_version_hook = print_version; // this works
|
|
Packit |
032894 |
(void) argp_parse (&argp, argc, argv, ARGP_IN_ORDER, &remaining, NULL);
|
|
Packit |
032894 |
if (remaining != argc)
|
|
Packit |
032894 |
error (EXIT_FAILURE, 0,
|
|
Packit |
032894 |
"unexpected argument: %s", argv[remaining]);
|
|
Packit |
032894 |
|
|
Packit |
032894 |
if (!scan_rpms && !scan_files && source_paths.size()>0)
|
|
Packit |
032894 |
obatched(clog) << "warning: without -F and/or -R, ignoring PATHs" << endl;
|
|
Packit |
032894 |
|
|
Packit |
032894 |
(void) signal (SIGPIPE, SIG_IGN); // microhttpd can generate it incidentally, ignore
|
|
Packit |
032894 |
(void) signal (SIGINT, signal_handler); // ^C
|
|
Packit |
032894 |
(void) signal (SIGHUP, signal_handler); // EOF
|
|
Packit |
032894 |
(void) signal (SIGTERM, signal_handler); // systemd
|
|
Packit |
032894 |
(void) signal (SIGUSR1, sigusr1_handler); // end-user
|
|
Packit |
032894 |
(void) signal (SIGUSR2, sigusr2_handler); // end-user
|
|
Packit |
032894 |
|
|
Packit |
032894 |
// do this before any threads start
|
|
Packit |
032894 |
scan_concurrency_sem = new semaphore(concurrency);
|
|
Packit |
032894 |
|
|
Packit |
032894 |
/* Get database ready. */
|
|
Packit |
032894 |
rc = sqlite3_open_v2 (db_path.c_str(), &db, (SQLITE_OPEN_READWRITE
|
|
Packit |
032894 |
|SQLITE_OPEN_CREATE
|
|
Packit |
032894 |
|SQLITE_OPEN_FULLMUTEX), /* thread-safe */
|
|
Packit |
032894 |
NULL);
|
|
Packit |
032894 |
if (rc == SQLITE_CORRUPT)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
(void) unlink (db_path.c_str());
|
|
Packit |
032894 |
error (EXIT_FAILURE, 0,
|
|
Packit |
032894 |
"cannot open %s, deleted database: %s", db_path.c_str(), sqlite3_errmsg(db));
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
else if (rc)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
error (EXIT_FAILURE, 0,
|
|
Packit |
032894 |
"cannot open %s, consider deleting database: %s", db_path.c_str(), sqlite3_errmsg(db));
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
|
|
Packit |
032894 |
obatched(clog) << "opened database " << db_path << endl;
|
|
Packit |
032894 |
obatched(clog) << "sqlite version " << sqlite3_version << endl;
|
|
Packit |
032894 |
|
|
Packit |
032894 |
// add special string-prefix-similarity function used in rpm sref/sdef resolution
|
|
Packit |
032894 |
rc = sqlite3_create_function(db, "sharedprefix", 2, SQLITE_UTF8, NULL,
|
|
Packit |
032894 |
& sqlite3_sharedprefix_fn, NULL, NULL);
|
|
Packit |
032894 |
if (rc != SQLITE_OK)
|
|
Packit |
032894 |
error (EXIT_FAILURE, 0,
|
|
Packit |
032894 |
"cannot create sharedprefix( function: %s", sqlite3_errmsg(db));
|
|
Packit |
032894 |
|
|
Packit |
032894 |
if (verbose > 3)
|
|
Packit |
032894 |
obatched(clog) << "ddl: " << DEBUGINFOD_SQLITE_DDL << endl;
|
|
Packit |
032894 |
rc = sqlite3_exec (db, DEBUGINFOD_SQLITE_DDL, NULL, NULL, NULL);
|
|
Packit |
032894 |
if (rc != SQLITE_OK)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
error (EXIT_FAILURE, 0,
|
|
Packit |
032894 |
"cannot run database schema ddl: %s", sqlite3_errmsg(db));
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
|
|
Packit |
032894 |
// Start httpd server threads. Separate pool for IPv4 and IPv6, in
|
|
Packit |
032894 |
// case the host only has one protocol stack.
|
|
Packit |
032894 |
MHD_Daemon *d4 = MHD_start_daemon (MHD_USE_THREAD_PER_CONNECTION
|
|
Packit |
032894 |
#if MHD_VERSION >= 0x00095300
|
|
Packit |
032894 |
| MHD_USE_INTERNAL_POLLING_THREAD
|
|
Packit |
032894 |
#else
|
|
Packit |
032894 |
| MHD_USE_SELECT_INTERNALLY
|
|
Packit |
032894 |
#endif
|
|
Packit |
032894 |
| MHD_USE_DEBUG, /* report errors to stderr */
|
|
Packit |
032894 |
http_port,
|
|
Packit |
032894 |
NULL, NULL, /* default accept policy */
|
|
Packit |
032894 |
handler_cb, NULL, /* handler callback */
|
|
Packit |
032894 |
MHD_OPTION_END);
|
|
Packit |
032894 |
MHD_Daemon *d6 = MHD_start_daemon (MHD_USE_THREAD_PER_CONNECTION
|
|
Packit |
032894 |
#if MHD_VERSION >= 0x00095300
|
|
Packit |
032894 |
| MHD_USE_INTERNAL_POLLING_THREAD
|
|
Packit |
032894 |
#else
|
|
Packit |
032894 |
| MHD_USE_SELECT_INTERNALLY
|
|
Packit |
032894 |
#endif
|
|
Packit |
032894 |
| MHD_USE_IPv6
|
|
Packit |
032894 |
| MHD_USE_DEBUG, /* report errors to stderr */
|
|
Packit |
032894 |
http_port,
|
|
Packit |
032894 |
NULL, NULL, /* default accept policy */
|
|
Packit |
032894 |
handler_cb, NULL, /* handler callback */
|
|
Packit |
032894 |
MHD_OPTION_END);
|
|
Packit |
032894 |
|
|
Packit |
032894 |
if (d4 == NULL && d6 == NULL) // neither ipv4 nor ipv6? boo
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
sqlite3 *database = db;
|
|
Packit |
032894 |
db = 0; // for signal_handler not to freak
|
|
Packit |
032894 |
sqlite3_close (database);
|
|
Packit |
032894 |
error (EXIT_FAILURE, 0, "cannot start http server at port %d", http_port);
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
|
|
Packit |
032894 |
obatched(clog) << "started http server on "
|
|
Packit |
032894 |
<< (d4 != NULL ? "IPv4 " : "")
|
|
Packit |
032894 |
<< (d6 != NULL ? "IPv6 " : "")
|
|
Packit |
032894 |
<< "port=" << http_port << endl;
|
|
Packit |
032894 |
|
|
Packit |
032894 |
// add maxigroom sql if -G given
|
|
Packit |
032894 |
if (maxigroom)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
obatched(clog) << "maxigrooming database, please wait." << endl;
|
|
Packit |
032894 |
extra_ddl.push_back("create index if not exists " BUILDIDS "_r_sref_arc on " BUILDIDS "_r_sref(artifactsrc);");
|
|
Packit |
032894 |
extra_ddl.push_back("delete from " BUILDIDS "_r_sdef where not exists (select 1 from " BUILDIDS "_r_sref b where " BUILDIDS "_r_sdef.content = b.artifactsrc);");
|
|
Packit |
032894 |
extra_ddl.push_back("drop index if exists " BUILDIDS "_r_sref_arc;");
|
|
Packit |
032894 |
|
|
Packit |
032894 |
// NB: we don't maxigroom the _files interning table. It'd require a temp index on all the
|
|
Packit |
032894 |
// tables that have file foreign-keys, which is a lot.
|
|
Packit |
032894 |
|
|
Packit |
032894 |
// NB: with =delete, may take up 3x disk space total during vacuum process
|
|
Packit |
032894 |
// vs. =off (only 2x but may corrupt database if program dies mid-vacuum)
|
|
Packit |
032894 |
// vs. =wal (>3x observed, but safe)
|
|
Packit |
032894 |
extra_ddl.push_back("pragma journal_mode=delete;");
|
|
Packit |
032894 |
extra_ddl.push_back("vacuum;");
|
|
Packit |
032894 |
extra_ddl.push_back("pragma journal_mode=wal;");
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
|
|
Packit |
032894 |
// run extra -D sql if given
|
|
Packit |
032894 |
for (auto&& i: extra_ddl)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
if (verbose > 1)
|
|
Packit |
032894 |
obatched(clog) << "extra ddl:\n" << i << endl;
|
|
Packit |
032894 |
rc = sqlite3_exec (db, i.c_str(), NULL, NULL, NULL);
|
|
Packit |
032894 |
if (rc != SQLITE_OK && rc != SQLITE_DONE && rc != SQLITE_ROW)
|
|
Packit |
032894 |
error (0, 0,
|
|
Packit |
032894 |
"warning: cannot run database extra ddl %s: %s", i.c_str(), sqlite3_errmsg(db));
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
|
|
Packit |
032894 |
if (maxigroom)
|
|
Packit |
032894 |
obatched(clog) << "maxigroomed database" << endl;
|
|
Packit |
032894 |
|
|
Packit |
032894 |
|
|
Packit |
032894 |
obatched(clog) << "search concurrency " << concurrency << endl;
|
|
Packit |
032894 |
obatched(clog) << "rescan time " << rescan_s << endl;
|
|
Packit |
032894 |
obatched(clog) << "groom time " << groom_s << endl;
|
|
Packit |
032894 |
const char* du = getenv(DEBUGINFOD_URLS_ENV_VAR);
|
|
Packit |
032894 |
if (du && du[0] != '\0') // set to non-empty string?
|
|
Packit |
032894 |
obatched(clog) << "upstream debuginfod servers: " << du << endl;
|
|
Packit |
032894 |
|
|
Packit |
032894 |
vector<pthread_t> source_file_scanner_threads;
|
|
Packit |
032894 |
vector<pthread_t> source_rpm_scanner_threads;
|
|
Packit |
032894 |
pthread_t groom_thread;
|
|
Packit |
032894 |
|
|
Packit |
032894 |
rc = pthread_create (& groom_thread, NULL, thread_main_groom, NULL);
|
|
Packit |
032894 |
if (rc < 0)
|
|
Packit |
032894 |
error (0, 0, "warning: cannot spawn thread (%d) to groom database\n", rc);
|
|
Packit |
032894 |
|
|
Packit |
032894 |
if (scan_files) for (auto&& it : source_paths)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
pthread_t pt;
|
|
Packit |
032894 |
rc = pthread_create (& pt, NULL, thread_main_scan_source_file_path, (void*) it.c_str());
|
|
Packit |
032894 |
if (rc < 0)
|
|
Packit |
032894 |
error (0, 0, "warning: cannot spawn thread (%d) to scan source files %s\n", rc, it.c_str());
|
|
Packit |
032894 |
else
|
|
Packit |
032894 |
source_file_scanner_threads.push_back(pt);
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
|
|
Packit |
032894 |
if (scan_rpms) for (auto&& it : source_paths)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
pthread_t pt;
|
|
Packit |
032894 |
rc = pthread_create (& pt, NULL, thread_main_scan_source_rpm_path, (void*) it.c_str());
|
|
Packit |
032894 |
if (rc < 0)
|
|
Packit |
032894 |
error (0, 0, "warning: cannot spawn thread (%d) to scan source rpms %s\n", rc, it.c_str());
|
|
Packit |
032894 |
else
|
|
Packit |
032894 |
source_rpm_scanner_threads.push_back(pt);
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
|
|
Packit |
032894 |
/* Trivial main loop! */
|
|
Packit |
032894 |
set_metric("ready", 1);
|
|
Packit |
032894 |
while (! interrupted)
|
|
Packit |
032894 |
pause ();
|
|
Packit |
032894 |
set_metric("ready", 0);
|
|
Packit |
032894 |
|
|
Packit |
032894 |
if (verbose)
|
|
Packit |
032894 |
obatched(clog) << "stopping" << endl;
|
|
Packit |
032894 |
|
|
Packit |
032894 |
/* Join any source scanning threads. */
|
|
Packit |
032894 |
for (auto&& it : source_file_scanner_threads)
|
|
Packit |
032894 |
pthread_join (it, NULL);
|
|
Packit |
032894 |
for (auto&& it : source_rpm_scanner_threads)
|
|
Packit |
032894 |
pthread_join (it, NULL);
|
|
Packit |
032894 |
pthread_join (groom_thread, NULL);
|
|
Packit |
032894 |
|
|
Packit |
032894 |
/* Stop all the web service threads. */
|
|
Packit |
032894 |
if (d4) MHD_stop_daemon (d4);
|
|
Packit |
032894 |
if (d6) MHD_stop_daemon (d6);
|
|
Packit |
032894 |
|
|
Packit |
032894 |
/* With all threads known dead, we can clean up the global resources. */
|
|
Packit |
032894 |
delete scan_concurrency_sem;
|
|
Packit |
032894 |
rc = sqlite3_exec (db, DEBUGINFOD_SQLITE_CLEANUP_DDL, NULL, NULL, NULL);
|
|
Packit |
032894 |
if (rc != SQLITE_OK)
|
|
Packit |
032894 |
{
|
|
Packit |
032894 |
error (0, 0,
|
|
Packit |
032894 |
"warning: cannot run database cleanup ddl: %s", sqlite3_errmsg(db));
|
|
Packit |
032894 |
}
|
|
Packit |
032894 |
|
|
Packit |
032894 |
// NB: no problem with unconditional free here - an earlier failed regcomp would exit program
|
|
Packit |
032894 |
(void) regfree (& file_include_regex);
|
|
Packit |
032894 |
(void) regfree (& file_exclude_regex);
|
|
Packit |
032894 |
|
|
Packit |
032894 |
sqlite3 *database = db;
|
|
Packit |
032894 |
db = 0; // for signal_handler not to freak
|
|
Packit |
032894 |
(void) sqlite3_close (database);
|
|
Packit |
032894 |
|
|
Packit |
032894 |
return 0;
|
|
Packit |
032894 |
}
|