diff options
Diffstat (limited to 'src/journal')
| -rw-r--r-- | src/journal/journalctl.c | 43 |
1 files changed, 42 insertions, 1 deletions
diff --git a/src/journal/journalctl.c b/src/journal/journalctl.c index 5c4a71d618..f3680d1ce2 100644 --- a/src/journal/journalctl.c +++ b/src/journal/journalctl.c @@ -89,6 +89,7 @@ static bool arg_force = false; #endif static usec_t arg_since, arg_until; static bool arg_since_set = false, arg_until_set = false; +static char **arg_syslog_identifier = NULL; static char **arg_system_units = NULL; static char **arg_user_units = NULL; static const char *arg_field = NULL; @@ -180,6 +181,7 @@ static void help(void) { " -k --dmesg Show kernel message log from the current boot\n" " -u --unit=UNIT Show data only from the specified unit\n" " --user-unit=UNIT Show data only from the specified user session unit\n" + " -t --identifier=STRING Show only messages with the specified syslog identifier\n" " -p --priority=RANGE Show only messages within the specified priority range\n" " -e --pager-end Immediately jump to end of the journal in the pager\n" " -f --follow Follow the journal\n" @@ -276,6 +278,7 @@ static int parse_argv(int argc, char *argv[]) { { "file", required_argument, NULL, ARG_FILE }, { "root", required_argument, NULL, ARG_ROOT }, { "header", no_argument, NULL, ARG_HEADER }, + { "identifier", required_argument, NULL, 't' }, { "priority", required_argument, NULL, 'p' }, { "setup-keys", no_argument, NULL, ARG_SETUP_KEYS }, { "interval", required_argument, NULL, ARG_INTERVAL }, @@ -304,7 +307,7 @@ static int parse_argv(int argc, char *argv[]) { assert(argc >= 0); assert(argv); - while ((c = getopt_long(argc, argv, "hefo:aln::qmb::kD:p:c:u:F:xrM:", options, NULL)) >= 0) + while ((c = getopt_long(argc, argv, "hefo:aln::qmb::kD:p:c:t:u:F:xrM:", options, NULL)) >= 0) switch (c) { @@ -590,6 +593,12 @@ static int parse_argv(int argc, char *argv[]) { arg_until_set = true; break; + case 't': + r = strv_extend(&arg_syslog_identifier, optarg); + if (r < 0) + return log_oom(); + break; + case 'u': r = strv_extend(&arg_system_units, optarg); if (r < 0) @@ -1212,6 +1221,32 @@ static int add_priorities(sd_journal *j) { return 0; } + +static int add_syslog_identifier(sd_journal *j) { + int r; + char **i; + + assert(j); + + STRV_FOREACH(i, arg_syslog_identifier) { + char *u; + + u = strappenda("SYSLOG_IDENTIFIER=", *i); + r = sd_journal_add_match(j, u, 0); + if (r < 0) + return r; + r = sd_journal_add_disjunction(j); + if (r < 0) + return r; + } + + r = sd_journal_add_conjunction(j); + if (r < 0) + return r; + + return 0; +} + static int setup_keys(void) { #ifdef HAVE_GCRYPT size_t mpk_size, seed_size, state_size, i; @@ -1705,6 +1740,12 @@ int main(int argc, char *argv[]) { return EXIT_FAILURE; } + r = add_syslog_identifier(j); + if (r < 0) { + log_error("Failed to add filter for syslog identifiers: %s", strerror(-r)); + return EXIT_FAILURE; + } + r = add_priorities(j); if (r < 0) { log_error("Failed to add filter for priorities: %s", strerror(-r)); |