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authorLennart Poettering <lennart@poettering.net>2012-05-30 22:45:47 +0200
committerLennart Poettering <lennart@poettering.net>2012-05-30 22:45:47 +0200
commite51240886f54e0128b1711c7dd0454b23e3f7d5e (patch)
treefb538c95c1a3f77d5ddf147dd8f1a82cf93caf14 /src/journal
parent509407003de0c77259e5e46b567d2a464acbb6f4 (diff)
journalctl: check first if match is a path name
Diffstat (limited to 'src/journal')
-rw-r--r--src/journal/journalctl.c51
1 files changed, 33 insertions, 18 deletions
diff --git a/src/journal/journalctl.c b/src/journal/journalctl.c
index daf4281065..9d4403267e 100644
--- a/src/journal/journalctl.c
+++ b/src/journal/journalctl.c
@@ -35,12 +35,11 @@
#include "log.h"
#include "util.h"
+#include "path-util.h"
#include "build.h"
#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;
@@ -209,7 +208,6 @@ int main(int argc, char *argv[]) {
unsigned line = 0;
bool need_seek = false;
struct stat st;
- char* journal_exe_buff;
log_parse_environment();
log_open();
@@ -235,25 +233,42 @@ int main(int argc, char *argv[]) {
}
for (i = optind; i < argc; 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);
+ if (path_is_absolute(argv[i])) {
+ char *p = NULL;
+ const char *path;
+
+ p = canonicalize_file_name(argv[i]);
+ path = p ? p : argv[i];
+
+ if (stat(path, &st) < 0) {
+ free(p);
+ log_error("Couldn't stat file: %m");
+ r = -errno;
+ goto finish;
+ }
+
+ if (S_ISREG(st.st_mode) && (0111 & st.st_mode)) {
+ char *t;
+
+ t = strappend("_EXE=", path);
+ if (!t) {
+ free(p);
+ log_error("Out of memory");
+ goto finish;
+ }
+
+ r = sd_journal_add_match(j, t, strlen(t));
+ free(t);
} else {
+ free(p);
log_error("File is not a regular file or is not executable: %s", argv[i]);
goto finish;
}
- }
+
+ free(p);
+ } else
+ r = sd_journal_add_match(j, argv[i], strlen(argv[i]));
+
if (r < 0) {
log_error("Failed to add match: %s", strerror(-r));
goto finish;