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Kumar Gala tracked down a problem with NFS mounting. This is a different fix

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from his, but to the same problem.
This commit is contained in:
Rob Landley 2006-03-29 14:30:49 +00:00
parent dbd91af061
commit fe908fda28
1 changed files with 19 additions and 21 deletions
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38
util-linux/mount.c
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@ -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);
else return mount_it_now(mp, vfsflags);
return rc;
}
}
// 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);
}