diff options
| author | Rob Landley <rob@landley.net> | 2014-09-28 13:15:41 -0500 |
|---|---|---|
| committer | Rob Landley <rob@landley.net> | 2014-09-28 13:15:41 -0500 |
| commit | 679a21d674cf487992c0ccabc8666c417e59d390 (patch) | |
| tree | 6fdaa9ab3716003f97fbec9dda4f62479b8c187e /toys/lsb/mount.c | |
| parent | 562af2c0f2f4bd8420a26560f1816b6a81ac417e (diff) | |
| download | toybox-679a21d674cf487992c0ccabc8666c417e59d390.tar.gz | |
mount: terminate list so unknown user mount attempts don't endlessly loop, add better error reporting.
Diffstat (limited to 'toys/lsb/mount.c')
| -rw-r--r-- | toys/lsb/mount.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/toys/lsb/mount.c b/toys/lsb/mount.c index 39d98caf..28db97d7 100644 --- a/toys/lsb/mount.c +++ b/toys/lsb/mount.c @@ -71,6 +71,7 @@ GLOBALS( // TODO work out how that differs from "mount -ar" // TODO what if you --bind mount a block device somewhere (file, dir, dev) // TODO "touch servername; mount -t cifs servername path" +// TODO mount -o remount a user mount // Strip flags out of comma separated list of options, return flags,. static long flag_opts(char *new, long flags, char **more) @@ -82,7 +83,6 @@ static long flag_opts(char *new, long flags, char **more) // NOPs (we autodetect --loop and --bind) {"loop", 0}, {"bind", 0}, {"defaults", 0}, {"quiet", 0}, {"user", 0}, {"nouser", 0}, // checked in fstab, ignored in -o -// {"noauto", 0}, {"swap", 0}, {"ro", MS_RDONLY}, {"rw", ~MS_RDONLY}, {"nosuid", MS_NOSUID}, {"suid", ~MS_NOSUID}, {"nodev", MS_NODEV}, {"dev", ~MS_NODEV}, @@ -275,7 +275,7 @@ void mount_main(void) // Do we need to do an /etc/fstab trawl? // This covers -a, -o remount, one argument, all user mounts if ((toys.optflags & FLAG_a) || (dev && (!dir || getuid() || remount))) { - if (!remount) mtl = xgetmountlist("/etc/fstab"); + if (!remount) dlist_terminate(mtl = xgetmountlist("/etc/fstab")); for (mm = remount ? remount : mtl; mm; mm = (remount ? mm->prev : mm->next)) { @@ -311,6 +311,9 @@ void mount_main(void) if (!(toys.optflags & FLAG_a)) break; } if (CFG_TOYBOX_FREE) llist_traverse(mtl, free); + if (!mm && !(toys.optflags & FLAG_a)) + error_exit("'%s' not in %s", dir ? dir : dev, + remount ? "/proc/mounts" : "fstab"); // show mounts from /proc/mounts } else if (!dev) { |