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-rw-r--r--src/core/mount.c65
1 files changed, 30 insertions, 35 deletions
diff --git a/src/core/mount.c b/src/core/mount.c
index e6f0a8a2c1..d257925fa7 100644
--- a/src/core/mount.c
+++ b/src/core/mount.c
@@ -24,6 +24,7 @@
#include <mntent.h>
#include <sys/epoll.h>
#include <signal.h>
+#include <libmount.h>
#include "manager.h"
#include "unit.h"
@@ -1500,55 +1501,47 @@ fail:
return r;
}
+static inline void mnt_free_table_p(struct libmnt_table **tb) {
+ mnt_free_table(*tb);
+}
+
+static inline void mnt_free_iter_p(struct libmnt_iter **itr) {
+ mnt_free_iter(*itr);
+}
+
static int mount_load_proc_self_mountinfo(Manager *m, bool set_flags) {
+ _cleanup_(mnt_free_table_p) struct libmnt_table *tb = NULL;
+ _cleanup_(mnt_free_iter_p) struct libmnt_iter *itr = NULL;
+ struct libmnt_fs *fs;
int r = 0;
- unsigned i;
assert(m);
- rewind(m->proc_self_mountinfo);
+ tb = mnt_new_table();
+ itr = mnt_new_iter(MNT_ITER_FORWARD);
+ if (!tb || !itr)
+ return log_oom();
- for (i = 1;; i++) {
- _cleanup_free_ char *device = NULL, *path = NULL, *options = NULL, *options2 = NULL, *fstype = NULL, *d = NULL, *p = NULL, *o = NULL;
- int k;
+ mnt_table_parse_mtab(tb, NULL);
+ if (r)
+ return r;
- k = fscanf(m->proc_self_mountinfo,
- "%*s " /* (1) mount id */
- "%*s " /* (2) parent id */
- "%*s " /* (3) major:minor */
- "%*s " /* (4) root */
- "%ms " /* (5) mount point */
- "%ms" /* (6) mount options */
- "%*[^-]" /* (7) optional fields */
- "- " /* (8) separator */
- "%ms " /* (9) file system type */
- "%ms" /* (10) mount source */
- "%ms" /* (11) mount options 2 */
- "%*[^\n]", /* some rubbish at the end */
- &path,
- &options,
- &fstype,
- &device,
- &options2);
-
- if (k == EOF)
- break;
-
- if (k != 5) {
- log_warning("Failed to parse /proc/self/mountinfo:%u.", i);
- continue;
- }
+ while (mnt_table_next_fs(tb, itr, &fs) == 0) {
+ const char *device, *path, *options, *fstype;
+ _cleanup_free_ const char *d = NULL, *p = NULL;
+ int k;
- o = strjoin(options, ",", options2, NULL);
- if (!o)
- return log_oom();
+ device = mnt_fs_get_source(fs);
+ path = mnt_fs_get_target(fs);
+ options = mnt_fs_get_options(fs);
+ fstype = mnt_fs_get_fstype(fs);
d = cunescape(device);
p = cunescape(path);
if (!d || !p)
return log_oom();
- k = mount_add_one(m, d, p, o, fstype, set_flags);
+ k = mount_add_one(m, d, p, options, fstype, set_flags);
if (k < 0)
r = k;
}
@@ -1585,6 +1578,8 @@ static int mount_enumerate(Manager *m) {
int r;
assert(m);
+ mnt_init_debug(0);
+
if (!m->proc_self_mountinfo) {
m->proc_self_mountinfo = fopen("/proc/self/mountinfo", "re");
if (!m->proc_self_mountinfo)