diff --git a/0020-journal-oops-use-the-length-result-of-sd_journal_get.patch b/0020-journal-oops-use-the-length-result-of-sd_journal_get.patch new file mode 100644 index 0000000..36e0f57 --- /dev/null +++ b/0020-journal-oops-use-the-length-result-of-sd_journal_get.patch @@ -0,0 +1,159 @@ +From 2e74ca0f15d6d25568f5af1cc9cd30b4b01aa849 Mon Sep 17 00:00:00 2001 +From: Jakub Filak +Date: Tue, 14 Oct 2014 03:15:28 +0200 +Subject: [PATCH 20/21] journal-oops: use the length result of + sd_journal_get_data() + +journald doesn't guarantee NULL terminated strings returned from +sd_journal_get_data(). It usually works but not always. + +This patch fixes the issue by using the length of field data instead of +assuming that string is NULL terminated. + +Resolves: #1141549 + +Signed-off-by: Jakub Filak +--- + src/plugins/abrt-dump-journal-oops.c | 13 ++++++----- + src/plugins/abrt-journal.c | 43 ++++++++++++++++++++++-------------- + src/plugins/abrt-journal.h | 8 ++++--- + 3 files changed, 40 insertions(+), 24 deletions(-) + +diff --git a/src/plugins/abrt-dump-journal-oops.c b/src/plugins/abrt-dump-journal-oops.c +index 3f1f419..0ff9fe0 100644 +--- a/src/plugins/abrt-dump-journal-oops.c ++++ b/src/plugins/abrt-dump-journal-oops.c +@@ -38,8 +38,8 @@ static GList* abrt_journal_extract_kernel_oops(abrt_journal_t *journal) + + do + { +- const char *line = NULL; +- if (abrt_journal_get_log_line(journal, &line) < 0) ++ char *line = abrt_journal_get_log_line(journal); ++ if (line == NULL) + error_msg_and_die(_("Cannot read journal data.")); + + if (lines_info_count == lines_info_size) +@@ -48,10 +48,13 @@ static GList* abrt_journal_extract_kernel_oops(abrt_journal_t *journal) + lines_info = xrealloc(lines_info, lines_info_size * sizeof(lines_info[0])); + } + +- lines_info[lines_info_count].level = koops_line_skip_level(&line); +- koops_line_skip_jiffies(&line); ++ char *orig_line = line; ++ lines_info[lines_info_count].level = koops_line_skip_level((const char **)&line); ++ koops_line_skip_jiffies((const char **)&line); + +- lines_info[lines_info_count].ptr = xstrdup(line); ++ memmove(orig_line, line, strlen(line) + 1); ++ ++ lines_info[lines_info_count].ptr = orig_line; + + ++lines_info_count; + } +diff --git a/src/plugins/abrt-journal.c b/src/plugins/abrt-journal.c +index 89c8393..e0ae159 100644 +--- a/src/plugins/abrt-journal.c ++++ b/src/plugins/abrt-journal.c +@@ -23,6 +23,12 @@ + + #include + ++/* ++ * http://www.freedesktop.org/software/systemd/man/sd_journal_get_data.html ++ * sd_journal_set_data_threshold() : This threshold defaults to 64K by default. ++ */ ++#define JOURNALD_MAX_FIELD_SIZE (64*1024) ++ + + struct abrt_journal + { +@@ -84,33 +90,38 @@ int abrt_journal_get_field(abrt_journal_t *journal, const char *field, const voi + return 0; + } + +-int abrt_journal_get_string_field(abrt_journal_t *journal, const char *field, const char **value) ++char *abrt_journal_get_string_field(abrt_journal_t *journal, const char *field, char *value) + { +- size_t value_len; +- const int r = abrt_journal_get_field(journal, field, (const void **)value, &value_len); ++ size_t data_len; ++ const char *data; ++ const int r = abrt_journal_get_field(journal, field, (const void **)&data, &data_len); + if (r < 0) + { +- return r; ++ log_notice("Cannot read journal data"); ++ return NULL; + } + + const size_t pfx_len = strlen(field) + 1; +- if (value_len < pfx_len) ++ if (data_len < pfx_len) + { + error_msg("Invalid data format from journal: field data are not prefixed with field name"); +- return -EBADMSG; ++ return NULL; + } + +- *value += pfx_len; +- return 0; ++ const size_t len = data_len - pfx_len; ++ if (value == NULL) ++ return xstrndup(data + pfx_len, len); ++ /*else*/ ++ ++ strncpy(value, data + pfx_len, len); ++ /* journal data are not NULL terminated strings, so terminate the string */ ++ value[len] = '\0'; ++ return value; + } + +-int abrt_journal_get_log_line(abrt_journal_t *journal, const char **line) ++char *abrt_journal_get_log_line(abrt_journal_t *journal) + { +- const int r = abrt_journal_get_string_field(journal, "MESSAGE", line); +- if (r < 0) +- log_notice("Cannot read journal data. Exiting"); +- +- return r; ++ return abrt_journal_get_string_field(journal, "MESSAGE", NULL); + } + + int abrt_journal_get_cursor(abrt_journal_t *journal, char **cursor) +@@ -272,9 +283,9 @@ void abrt_journal_watch_notify_strings(abrt_journal_watch_t *watch, void *data) + { + struct abrt_journal_watch_notify_strings *conf = (struct abrt_journal_watch_notify_strings *)data; + +- const char *message = NULL; ++ char message[JOURNALD_MAX_FIELD_SIZE + 1]; + +- if (abrt_journal_get_string_field(abrt_journal_watch_get_journal(watch), "MESSAGE", &message) < 0) ++ if (abrt_journal_get_string_field(abrt_journal_watch_get_journal(watch), "MESSAGE", (char *)message) == NULL) + error_msg_and_die("Cannot read journal data."); + + GList *cur = conf->strings; +diff --git a/src/plugins/abrt-journal.h b/src/plugins/abrt-journal.h +index 219cf60..d509d96 100644 +--- a/src/plugins/abrt-journal.h ++++ b/src/plugins/abrt-journal.h +@@ -40,11 +40,13 @@ int abrt_journal_get_field(abrt_journal_t *journal, + const void **value, + size_t *value_len); + +-int abrt_journal_get_string_field(abrt_journal_t *journal, ++/* Returns allocated memory if value is NULL; otherwise makes copy of journald ++ * field to memory pointed by value arg. */ ++char *abrt_journal_get_string_field(abrt_journal_t *journal, + const char *field, +- const char **value); ++ char *value); + +-int abrt_journal_get_log_line(abrt_journal_t *journal, const char **line); ++char *abrt_journal_get_log_line(abrt_journal_t *journal); + + int abrt_journal_get_cursor(abrt_journal_t *journal, char **cursor); + +-- +2.1.0 + diff --git a/abrt.spec b/abrt.spec index 5b6776b..f4e411f 100644 --- a/abrt.spec +++ b/abrt.spec @@ -46,7 +46,7 @@ Summary: Automatic bug detection and reporting tool Name: abrt Version: 2.3.0 -Release: 3%{?dist} +Release: 4%{?dist} License: GPLv2+ Group: Applications/System URL: https://fedorahosted.org/abrt/ @@ -66,6 +66,16 @@ Patch0008: 0008-applet-don-t-show-duphash-instead-of-component.patch Patch0010: 0010-console-notifications-skip-non-interactive-shells.patch #Patch0011: 0011-testsuite-run-console-notification-tests-in-screen.patch #Patch0012: 0012-testsuite-add-console-notification-on-the-rhel7-list.patch +#Patch0013: 0013-testsuite-install-abrt-console-notification.patch +#Patch0014: 0014-testsuite-added-test-for-integration-of-rhtsupport-w.patch +#Patch0015: 0015-testsuite-added-another-test-for-integration-of-rhts.patch +#Patch0016: 0016-testsuite-added-isolated-test-rhts-test-for-rhel6.patch +#Patch0017: 0017-testsuite-console-notifications-fix-couple-of-bugs.patch +#Patch0018: 0018-testsuite-dump-journal-oops-check-output.patch +#Patch0019: 0019-testsuite-fix-koops-journal-parsing-for-s390x.patch +Patch0020: 0020-journal-oops-use-the-length-result-of-sd_journal_get.patch +#Patch0021: 0021-testsuite-show-diff-of-dumped-journal-oops-and-expec.patch + # '%%autosetup -S git' -> git BuildRequires: git @@ -976,6 +986,9 @@ gtk-update-icon-cache %{_datadir}/icons/hicolor &>/dev/null || : %config(noreplace) %{_sysconfdir}/profile.d/abrt-console-notification.sh %changelog +* Tue Oct 14 2014 Jakub Filak - 2.3.0-4 +- oops: get rid of invalid characters when dumping from journald + * Mon Oct 13 2014 Jakub Filak - 2.3.0-3 - applet: show package instead of duphash - console-notifications: skip non-interactive shells