diff options
Diffstat (limited to 'contrib/fuse-lib/mount-common.c')
| -rw-r--r-- | contrib/fuse-lib/mount-common.c | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/contrib/fuse-lib/mount-common.c b/contrib/fuse-lib/mount-common.c index 7411e56c8..fd6cce44e 100644 --- a/contrib/fuse-lib/mount-common.c +++ b/contrib/fuse-lib/mount-common.c @@ -20,10 +20,11 @@ * - there are some other minor things * * For changes that were made later and syncs with upstream, - * see the commit log. + * see the commit log and per-function comments. */ #ifndef __NetBSD__ +/* FUSE: cherry-picked bd99f9cf */ static int mtab_needs_update (const char *mnt) { @@ -47,11 +48,22 @@ mtab_needs_update (const char *mnt) if (errno == ENOENT) return 0; } else { + uid_t ruid; + int err; + if (S_ISLNK (stbuf.st_mode)) return 0; + ruid = getuid (); + if (ruid != 0) + setreuid (0, -1); + res = access (_PATH_MOUNTED, W_OK); - if (res == -1 && errno == EROFS) + err = (res == -1) ? errno : 0; + if (ruid != 0) + setreuid (ruid, -1); + + if (err == EROFS) return 0; } @@ -61,6 +73,7 @@ mtab_needs_update (const char *mnt) #define mtab_needs_update(x) 1 #endif /* __NetBSD__ */ +/* FUSE: called add_mount_legacy(); R.I.P. as of cbd3a2a8 */ int fuse_mnt_add_mount (const char *progname, const char *fsname, const char *mnt, const char *type, const char *opts) @@ -194,6 +207,11 @@ fuse_mnt_resolve_path (const char *progname, const char *orig) return dst; } +/* FUSE: to support some changes that were reverted since + * then, it was split in two (fuse_mnt_umount() and + * exec_umount()); however the actual code is same as here + * since 0197ce40 + */ int fuse_mnt_umount (const char *progname, const char *abs_mnt, const char *rel_mnt, int lazy) |