diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/journal/journalctl.c | 33 |
1 files changed, 32 insertions, 1 deletions
diff --git a/src/journal/journalctl.c b/src/journal/journalctl.c index 409f082276..2e672fa096 100644 --- a/src/journal/journalctl.c +++ b/src/journal/journalctl.c @@ -71,6 +71,7 @@ static bool arg_no_tail = false; static bool arg_quiet = false; static bool arg_merge = false; static bool arg_this_boot = false; +static bool arg_dmesg = false; static const char *arg_cursor = NULL; static const char *arg_directory = NULL; static int arg_priorities = 0xFF; @@ -108,6 +109,7 @@ static int help(void) { " --until=DATE Stop showing entries older or of the specified date\n" " -c --cursor=CURSOR Start showing entries from specified cursor\n" " -b --this-boot Show data only from current boot\n" + " -k --dmesg Show kmsg log from 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" " -p --priority=RANGE Show only messages within the specified priority range\n" @@ -187,6 +189,7 @@ static int parse_argv(int argc, char *argv[]) { { "quiet", no_argument, NULL, 'q' }, { "merge", no_argument, NULL, 'm' }, { "this-boot", no_argument, NULL, 'b' }, + { "dmesg", no_argument, NULL, 'k' }, { "directory", required_argument, NULL, 'D' }, { "root", required_argument, NULL, ARG_ROOT }, { "header", no_argument, NULL, ARG_HEADER }, @@ -215,7 +218,7 @@ static int parse_argv(int argc, char *argv[]) { assert(argc >= 0); assert(argv); - while ((c = getopt_long(argc, argv, "hefo:an::qmbD:p:c:u:F:xr", options, NULL)) >= 0) { + while ((c = getopt_long(argc, argv, "hefo:an::qmbkD:p:c:u:F:xr", options, NULL)) >= 0) { switch (c) { @@ -317,6 +320,10 @@ static int parse_argv(int argc, char *argv[]) { arg_this_boot = true; break; + case 'k': + arg_this_boot = arg_dmesg = true; + break; + case 'D': arg_directory = optarg; break; @@ -613,6 +620,26 @@ static int add_this_boot(sd_journal *j) { return 0; } +static int add_dmesg(sd_journal *j) { + int r; + assert(j); + + if (!arg_dmesg) + return 0; + + r = sd_journal_add_match(j, "_TRANSPORT=kernel", strlen("_TRANSPORT=kernel")); + if (r < 0) { + log_error("Failed to add match: %s", strerror(-r)); + return r; + } + + r = sd_journal_add_conjunction(j); + if (r < 0) + return r; + + return 0; +} + static int add_units(sd_journal *j) { _cleanup_free_ char *u = NULL; int r; @@ -1129,6 +1156,10 @@ int main(int argc, char *argv[]) { if (r < 0) return EXIT_FAILURE; + r = add_dmesg(j); + if (r < 0) + return EXIT_FAILURE; + r = add_units(j); strv_free(arg_system_units); strv_free(arg_user_units); |