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/*
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* repo_products.c
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*
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* Parses all files below 'proddir'
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* See http://en.opensuse.org/Product_Management/Code11
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*
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*
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* Copyright (c) 2008, Novell Inc.
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*
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* This program is licensed under the BSD license, read LICENSE.BSD
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* for further information
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*/
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#include <sys/types.h>
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#include <unistd.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <assert.h>
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#include <dirent.h>
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#include <ctype.h>
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#include <errno.h>
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#include "pool.h"
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#include "repo.h"
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#include "util.h"
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#define DISABLE_SPLIT
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#include "tools_util.h"
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#include "repo_releasefile_products.h"
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#define BUFF_SIZE 8192
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struct parsedata {
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Repo *repo;
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struct joindata jd;
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};
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static void
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add_releasefile_product(struct parsedata *pd, FILE *fp)
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{
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Repo *repo = pd->repo;
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Pool *pool = repo->pool;
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char buf[BUFF_SIZE];
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Id name = 0;
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Id arch = 0;
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Id version = 0;
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int lnum = 0; /* line number */
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char *ptr, *ptr1;
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/* parse /etc/<xyz>-release file */
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while (fgets(buf, sizeof(buf), fp))
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{
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/* remove trailing \n */
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int l = strlen(buf);
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if (l && buf[l - 1] == '\n')
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buf[--l] = 0;
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++lnum;
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if (lnum == 1)
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{
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/* 1st line, <name> [(<arch>)] */
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ptr = strchr(buf, '(');
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if (ptr)
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{
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ptr1 = ptr - 1;
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*ptr++ = 0;
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}
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else
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ptr1 = buf + l - 1;
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/* track back until non-blank, non-digit */
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while (ptr1 > buf
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&& (*ptr1 == ' ' || isdigit(*ptr1) || *ptr1 == '.'))
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--ptr1;
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*(++ptr1) = 0;
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name = pool_str2id(pool, join2(&pd->jd, "product", ":", buf), 1);
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if (ptr)
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{
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/* have arch */
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char *ptr1 = strchr(ptr, ')');
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if (ptr1)
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{
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*ptr1 = 0;
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/* downcase arch */
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ptr1 = ptr;
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while (*ptr1)
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{
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if (isupper(*ptr1))
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*ptr1 = tolower(*ptr1);
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++ptr1;
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}
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arch = pool_str2id(pool, ptr, 1);
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}
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}
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}
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else if (strncmp(buf, "VERSION", 7) == 0)
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{
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ptr = strchr(buf + 7, '=');
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if (ptr)
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{
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while (*++ptr == ' ')
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;
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version = makeevr(pool, ptr);
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}
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}
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}
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if (name)
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{
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Solvable *s = pool_id2solvable(pool, repo_add_solvable(repo));
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s->name = name;
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s->evr = version ? version : ID_EMPTY;
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s->arch = arch ? arch : ARCH_NOARCH;
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if (s->name && s->arch != ARCH_SRC && s->arch != ARCH_NOSRC)
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s->provides = repo_addid_dep(repo, s->provides, pool_rel2id(pool, s->name, s->evr, REL_EQ, 1), 0);
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}
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}
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int
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repo_add_releasefile_products(Repo *repo, const char *dirpath, int flags)
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{
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DIR *dir;
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struct dirent *entry;
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FILE *fp;
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char *fullpath;
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struct parsedata pd;
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if (!dirpath)
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dirpath = "/etc";
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if (flags & REPO_USE_ROOTDIR)
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dirpath = pool_prepend_rootdir(repo->pool, dirpath);
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dir = opendir(dirpath);
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if (!dir)
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{
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if (flags & REPO_USE_ROOTDIR)
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solv_free((char *)dirpath);
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return 0;
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}
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memset(&pd, 0, sizeof(pd));
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pd.repo = repo;
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while ((entry = readdir(dir)))
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{
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int len = strlen(entry->d_name);
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if (len > 8 && !strcmp(entry->d_name + len - 8, "-release"))
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{
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/* skip /etc/lsb-release, thats not a product per-se */
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if (strcmp(entry->d_name, "lsb-release") == 0)
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continue;
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fullpath = join2(&pd.jd, dirpath, "/", entry->d_name);
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if ((fp = fopen(fullpath, "r")) == 0)
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{
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pool_error(repo->pool, 0, "%s: %s", fullpath, strerror(errno));
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continue;
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}
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add_releasefile_product(&pd, fp);
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fclose(fp);
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}
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}
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closedir(dir);
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join_freemem(&pd.jd);
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if (flags & REPO_USE_ROOTDIR)
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solv_free((char *)dirpath);
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if (!(flags & REPO_NO_INTERNALIZE) && (flags & REPO_REUSE_REPODATA) != 0)
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repodata_internalize(repo_last_repodata(repo));
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return 0;
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}
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