diff options
Diffstat (limited to 'contrib/fuse-lib/mount.c')
| -rw-r--r-- | contrib/fuse-lib/mount.c | 32 |
1 files changed, 23 insertions, 9 deletions
diff --git a/contrib/fuse-lib/mount.c b/contrib/fuse-lib/mount.c index f02a835b..fedde3fc 100644 --- a/contrib/fuse-lib/mount.c +++ b/contrib/fuse-lib/mount.c @@ -100,7 +100,8 @@ escape (char *s) } static int -fuse_mount_fusermount (const char *mountpoint, char *fsname, char *mnt_param, +fuse_mount_fusermount (const char *mountpoint, char *fsname, + unsigned long mountflags, char *mnt_param, int fd) { int pid = -1; @@ -124,7 +125,8 @@ fuse_mount_fusermount (const char *mountpoint, char *fsname, char *mnt_param, return -1; } ret = asprintf (&fm_mnt_params, - "%s,fsname=%s,nonempty,subtype=glusterfs", + "%s%s,fsname=%s,nonempty,subtype=glusterfs", + (mountflags & MS_RDONLY) ? "ro," : "", mnt_param, efsname); FREE (efsname); if (ret == -1) { @@ -169,7 +171,8 @@ fuse_mount_fusermount (const char *mountpoint, char *fsname, char *mnt_param, } static int -fuse_mount_sys (const char *mountpoint, char *fsname, char *mnt_param, int fd) +fuse_mount_sys (const char *mountpoint, char *fsname, + unsigned long mountflags, char *mnt_param, int fd) { int ret = -1; unsigned mounted = 0; @@ -185,7 +188,7 @@ fuse_mount_sys (const char *mountpoint, char *fsname, char *mnt_param, int fd) goto out; } - ret = mount (source, mountpoint, fstype, 0, + ret = mount (source, mountpoint, fstype, mountflags, mnt_param_mnt); if (ret == -1 && errno == ENODEV) { /* fs subtype support was added by 79c0b2df aka @@ -209,6 +212,7 @@ fuse_mount_sys (const char *mountpoint, char *fsname, char *mnt_param, int fd) #ifndef __NetBSD__ if (geteuid () == 0) { char *newmnt = fuse_mnt_resolve_path ("fuse", mountpoint); + char *mnt_param_mtab = NULL; if (!newmnt) { ret = -1; @@ -216,8 +220,17 @@ fuse_mount_sys (const char *mountpoint, char *fsname, char *mnt_param, int fd) goto out; } - ret = fuse_mnt_add_mount ("fuse", source, newmnt, fstype, - mnt_param); + ret = asprintf (&mnt_param_mtab, "%s%s", + mountflags & MS_RDONLY ? "ro," : "", + mnt_param); + if (ret == -1) + GFFUSE_LOGERR ("Out of memory"); + else { + ret = fuse_mnt_add_mount ("fuse", source, newmnt, + fstype, mnt_param_mtab); + FREE (mnt_param_mtab); + } + FREE (newmnt); if (ret == -1) { GFFUSE_LOGERR ("failed to add mtab entry"); @@ -240,7 +253,8 @@ out: } int -gf_fuse_mount (const char *mountpoint, char *fsname, char *mnt_param, +gf_fuse_mount (const char *mountpoint, char *fsname, + unsigned long mountflags, char *mnt_param, pid_t *mnt_pid, int status_fd) { int fd = -1; @@ -268,14 +282,14 @@ gf_fuse_mount (const char *mountpoint, char *fsname, char *mnt_param, exit (pid == -1 ? 1 : 0); } - ret = fuse_mount_sys (mountpoint, fsname, mnt_param, fd); + ret = fuse_mount_sys (mountpoint, fsname, mountflags, mnt_param, fd); if (ret == -1) { gf_log ("glusterfs-fuse", GF_LOG_INFO, "direct mount failed (%s), " "retry to mount via fusermount", strerror (errno)); - ret = fuse_mount_fusermount (mountpoint, fsname, + ret = fuse_mount_fusermount (mountpoint, fsname, mountflags, mnt_param, fd); } |