diff options
Diffstat (limited to 'src/journal')
| -rw-r--r-- | src/journal/coredumpctl.c | 61 |
1 files changed, 34 insertions, 27 deletions
diff --git a/src/journal/coredumpctl.c b/src/journal/coredumpctl.c index 51d333c6bd..9dac169cc5 100644 --- a/src/journal/coredumpctl.c +++ b/src/journal/coredumpctl.c @@ -207,19 +207,23 @@ static int parse_argv(int argc, char *argv[]) { return 0; } -static int retrieve(sd_journal *j, const char *name, const char **var) { - const void *data; - size_t len, field; - int r; +static int retrieve(const void *data, + size_t len, + const char *name, + const char **var) { - r = sd_journal_get_data(j, name, &data, &len); - if (r < 0) { - log_warning("Failed to retrieve %s", name); - return r; - } + size_t field; + + field = strlen(name) + 1; /* name + "=" */ + + if (len < field) + return 0; - field = strlen(name) + 1; // name + "=" - assert(len >= field); + if (memcmp(data, name, field - 1) != 0) + return 0; + + if (((const char*) data)[field - 1] != '=') + return 0; *var = strndup((const char*)data + field, len - field); if (!var) @@ -232,16 +236,21 @@ static void print_entry(FILE* file, sd_journal *j, int had_header) { const char _cleanup_free_ *pid = NULL, *uid = NULL, *gid = NULL, *sgnl = NULL, *exe = NULL; - - retrieve(j, "COREDUMP_PID", &pid); - retrieve(j, "COREDUMP_UID", &uid); - retrieve(j, "COREDUMP_GID", &gid); - retrieve(j, "COREDUMP_SIGNAL", &sgnl); - retrieve(j, "COREDUMP_EXE", &exe); - if (!exe) - retrieve(j, "COREDUMP_COMM", &exe); - if (!exe) - retrieve(j, "COREDUMP_CMDLINE", &exe); + const void *d; + size_t l; + + SD_JOURNAL_FOREACH_DATA(j, d, l) { + retrieve(d, l, "COREDUMP_PID", &pid); + retrieve(d, l, "COREDUMP_PID", &pid); + retrieve(d, l, "COREDUMP_UID", &uid); + retrieve(d, l, "COREDUMP_GID", &gid); + retrieve(d, l, "COREDUMP_SIGNAL", &sgnl); + retrieve(d, l, "COREDUMP_EXE", &exe); + if (!exe) + retrieve(d, l, "COREDUMP_COMM", &exe); + if (!exe) + retrieve(d, l, "COREDUMP_CMDLINE", &exe); + } if (!pid && !uid && !gid && !sgnl && !exe) { log_warning("empty coredump log entry"); @@ -295,10 +304,10 @@ static int dump_core(sd_journal* j) { return r; } - if (r == 0) { - log_error("No match found"); - return -ESRCH; - } + if (r == 0) { + log_error("No match found"); + return -ESRCH; + } r = sd_journal_get_data(j, "COREDUMP", (const void**) &data, &len); if (r != 0) { @@ -354,8 +363,6 @@ int main(int argc, char *argv[]) { } SET_FOREACH(match, matches, it) { - log_info("Matching: %s", match); - r = sd_journal_add_match(j, match, strlen(match)); if (r != 0) { log_error("Failed to add match '%s': %s", |