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Diffstat (limited to 'src/journal/journalctl.c')
-rw-r--r--src/journal/journalctl.c30
1 files changed, 26 insertions, 4 deletions
diff --git a/src/journal/journalctl.c b/src/journal/journalctl.c
index 083a597116..dde2ed7e37 100644
--- a/src/journal/journalctl.c
+++ b/src/journal/journalctl.c
@@ -45,6 +45,7 @@
#include "logs-show.h"
#include "util.h"
#include "path-util.h"
+#include "fileio.h"
#include "build.h"
#include "pager.h"
#include "logs-show.h"
@@ -627,8 +628,9 @@ static int add_matches(sd_journal *j, char **args) {
if (streq(*i, "+"))
r = sd_journal_add_disjunction(j);
else if (path_is_absolute(*i)) {
- _cleanup_free_ char *p, *t = NULL;
+ _cleanup_free_ char *p, *t = NULL, *t2 = NULL;
const char *path;
+ _cleanup_free_ char *interpreter = NULL;
struct stat st;
p = canonicalize_file_name(*i);
@@ -639,9 +641,27 @@ static int add_matches(sd_journal *j, char **args) {
return -errno;
}
- if (S_ISREG(st.st_mode) && (0111 & st.st_mode))
- t = strappend("_EXE=", path);
- else if (S_ISCHR(st.st_mode))
+ if (S_ISREG(st.st_mode) && (0111 & st.st_mode)) {
+ if (executable_is_script(path, &interpreter) > 0) {
+ _cleanup_free_ char *comm;
+
+ comm = strndup(path_get_file_name(path), 15);
+ if (!comm)
+ return log_oom();
+
+ t = strappend("_COMM=", comm);
+
+ /* Append _EXE only if the interpreter is not a link.
+ Otherwise it might be outdated often. */
+ if (lstat(interpreter, &st) == 0 &&
+ !S_ISLNK(st.st_mode)) {
+ t2 = strappend("_EXE=", interpreter);
+ if (!t2)
+ return log_oom();
+ }
+ } else
+ t = strappend("_EXE=", path);
+ } else if (S_ISCHR(st.st_mode))
asprintf(&t, "_KERNEL_DEVICE=c%u:%u", major(st.st_rdev), minor(st.st_rdev));
else if (S_ISBLK(st.st_mode))
asprintf(&t, "_KERNEL_DEVICE=b%u:%u", major(st.st_rdev), minor(st.st_rdev));
@@ -654,6 +674,8 @@ static int add_matches(sd_journal *j, char **args) {
return log_oom();
r = sd_journal_add_match(j, t, 0);
+ if (t2)
+ r = sd_journal_add_match(j, t2, 0);
} else
r = sd_journal_add_match(j, *i, 0);