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authorRob Landley2006-03-29 14:30:49 +0000
committerRob Landley2006-03-29 14:30:49 +0000
commitfe908fda283e00fa601eb88161ce5e86ec24a321 (patch)
treeafd0a385aa96b7097740986def673aabf6bdc9a0 /util-linux/mount.c
parentdbd91af0613652f37ddb04e47b9bca3411ae7526 (diff)
downloadbusybox-fe908fda283e00fa601eb88161ce5e86ec24a321.zip
busybox-fe908fda283e00fa601eb88161ce5e86ec24a321.tar.gz
Kumar Gala tracked down a problem with NFS mounting. This is a different fix
from his, but to the same problem.
Diffstat (limited to 'util-linux/mount.c')
-rw-r--r--util-linux/mount.c40
1 files changed, 19 insertions, 21 deletions
diff --git a/util-linux/mount.c b/util-linux/mount.c
index 1b6ff96..fbb4e36 100644
--- a/util-linux/mount.c
+++ b/util-linux/mount.c
@@ -184,6 +184,8 @@ static void delete_block_backed_filesystems(void)
{
llist_free(fslist);
}
+#else
+void delete_block_backed_filesystems(void);
#endif
#if ENABLE_FEATURE_MTAB_SUPPORT
@@ -196,12 +198,9 @@ static int fakeIt;
// Perform actual mount of specific filesystem at specific location.
-static int mount_it_now(struct mntent *mp, int vfsflags)
+static int mount_it_now(struct mntent *mp, int vfsflags, char *filteropts)
{
int rc;
- char *filteropts = 0;
-
- parse_mount_options(mp->mnt_opts, &filteropts);
if (fakeIt) { return 0; }
@@ -217,8 +216,6 @@ static int mount_it_now(struct mntent *mp, int vfsflags)
vfsflags |= MS_RDONLY;
}
- free(filteropts);
-
// Abort entirely if permission denied.
if (rc && errno == EPERM)
@@ -266,11 +263,11 @@ static int mount_it_now(struct mntent *mp, int vfsflags)
static int singlemount(struct mntent *mp)
{
int rc = 1, vfsflags;
- char *loopFile = 0;
+ char *loopFile = 0, *filteropts = 0;
llist_t *fl = 0;
struct stat st;
- vfsflags = parse_mount_options(mp->mnt_opts, 0);
+ vfsflags = parse_mount_options(mp->mnt_opts, &filteropts);
// Treat fstype "auto" as unspecified.
@@ -282,16 +279,16 @@ static int singlemount(struct mntent *mp)
(!mp->mnt_type || !strcmp(mp->mnt_type,"nfs")) &&
strchr(mp->mnt_fsname, ':') != NULL)
{
- char *options=0;
- parse_mount_options(mp->mnt_opts, &options);
- if (nfsmount(mp->mnt_fsname, mp->mnt_dir, &vfsflags, &options, 1)) {
+ if (nfsmount(mp->mnt_fsname, mp->mnt_dir, &vfsflags, &filteropts, 1)) {
bb_perror_msg("nfsmount failed");
return 1;
+ } else {
+ // Strangely enough, nfsmount() doesn't actually mount() anything.
+ rc = mount_it_now(mp, vfsflags, filteropts);
+ if (ENABLE_FEATURE_CLEAN_UP) free(filteropts);
+
+ return rc;
}
-
- // Strangely enough, nfsmount() doesn't actually mount() anything.
-
- else return mount_it_now(mp, vfsflags);
}
// Look at the file. (Not found isn't a failure for remount.)
@@ -324,7 +321,7 @@ static int singlemount(struct mntent *mp)
* to the actual mount. */
if (mp->mnt_type || (vfsflags & (MS_REMOUNT | MS_BIND | MS_MOVE)))
- rc = mount_it_now(mp, vfsflags);
+ rc = mount_it_now(mp, vfsflags, filteropts);
// Loop through filesystem types until mount succeeds or we run out
@@ -336,25 +333,26 @@ static int singlemount(struct mntent *mp)
if (!fslist) {
fslist = get_block_backed_filesystems();
-#if ENABLE_FEATURE_CLEAN_UP
if (ENABLE_FEATURE_CLEAN_UP && fslist)
atexit(delete_block_backed_filesystems);
-#endif
}
for (fl = fslist; fl; fl = fl->link) {
mp->mnt_type = fl->data;
- if (!(rc = mount_it_now(mp,vfsflags))) break;
+ if (!(rc = mount_it_now(mp,vfsflags, filteropts))) break;
mp->mnt_type = 0;
}
}
- // Mount failed. Clean up
+ if (ENABLE_FEATURE_CLEAN_UP) free(filteropts);
+
+ // If mount failed, clean up loop file (if any).
+
if (rc && loopFile) {
del_loop(mp->mnt_fsname);
- if(ENABLE_FEATURE_CLEAN_UP) {
+ if (ENABLE_FEATURE_CLEAN_UP) {
free(loopFile);
free(mp->mnt_fsname);
}