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journalctl: support /usr/bin/nginx, etc

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This commit is contained in:
Shawn Landden 2012-05-30 09:43:23 -07:00 committed by Lennart Poettering
parent ab4979d202
commit 509407003d
2 changed files with 25 additions and 2 deletions
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2
TODO
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@ -32,7 +32,7 @@ Features:
* parse kernel cmdline option for capability bset
* journalctl /dev/sda, journalctl /usr/bin/httpd, journalctl --device=b12:8 (--device=n12, --device=+usb:1-1)
* journalctl /dev/sda, journalctl --device=b12:8 (--device=n12, --device=+usb:1-1)
* make use of /sys/power/wake_lock in inhibitors

25
src/journal/journalctl.c
View File

@ -29,6 +29,7 @@
#include <sys/poll.h>
#include <time.h>
#include <getopt.h>
#include <sys/stat.h>
#include <systemd/sd-journal.h>
@ -38,6 +39,8 @@
#include "pager.h"
#include "logs-show.h"
#define SD_JOURNALCTL_EXE "_EXE="
static OutputMode arg_output = OUTPUT_SHORT;
static bool arg_follow = false;
static bool arg_show_all = false;
@ -205,6 +208,8 @@ int main(int argc, char *argv[]) {
sd_journal *j = NULL;
unsigned line = 0;
bool need_seek = false;
struct stat st;
char* journal_exe_buff;
log_parse_environment();
log_open();
@ -230,7 +235,25 @@ int main(int argc, char *argv[]) {
}
for (i = optind; i < argc; i++) {
r = sd_journal_add_match(j, argv[i], strlen(argv[i]));
if (strchr(argv[i], '=')) {
r = sd_journal_add_match(j, argv[i], strlen(argv[i]));
} else {
if (stat(argv[i], &st) < 0) {
log_error("Failed to add match: %s", strerror(-r));
goto finish; /* maybe try sd_journal_add_match() when stat() fails,
* even thought we know there is no '=' ? */
} else if (S_ISREG(st.st_mode) &&
S_IXUSR & st.st_mode) {
journal_exe_buff = malloc(strlen(SD_JOURNALCTL_EXE) + strlen(argv[i]) + 1);
journal_exe_buff = strcpy(journal_exe_buff, SD_JOURNALCTL_EXE);
strncat(journal_exe_buff, argv[i], strlen(argv[i]));
r = sd_journal_add_match(j, journal_exe_buff, strlen(journal_exe_buff));
free(journal_exe_buff);
} else {
log_error("File is not a regular file or is not executable: %s", argv[i]);
goto finish;
}
}
if (r < 0) {
log_error("Failed to add match: %s", strerror(-r));
goto finish;