diff options
| author | Theo de Raadt <deraadt@cvs.openbsd.org> | 1996-12-09 13:38:48 +0000 |
|---|---|---|
| committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 1996-12-09 13:38:48 +0000 |
| commit | 4f9ac9a1e88e9af938136c36d0121b04df70f4a5 (patch) | |
| tree | 0ac034134d42d9a3a53d338588a981265583e9a8 /sbin/mount_lfs | |
| parent | 5124a623a4cb8b9e453217400bb0e608e1c12547 (diff) | |
better error messages
Diffstat (limited to 'sbin/mount_lfs')
| -rw-r--r-- | sbin/mount_lfs/mount_lfs.c | 27 |
1 files changed, 23 insertions, 4 deletions
diff --git a/sbin/mount_lfs/mount_lfs.c b/sbin/mount_lfs/mount_lfs.c index 47dee48316d..fcec7fa7902 100644 --- a/sbin/mount_lfs/mount_lfs.c +++ b/sbin/mount_lfs/mount_lfs.c @@ -1,4 +1,4 @@ -/* $OpenBSD: mount_lfs.c,v 1.3 1996/06/23 14:31:24 deraadt Exp $ */ +/* $OpenBSD: mount_lfs.c,v 1.4 1996/12/09 13:38:47 deraadt Exp $ */ /* $NetBSD: mount_lfs.c,v 1.4 1996/04/13 05:35:44 cgd Exp $ */ /*- @@ -44,12 +44,14 @@ static char copyright[] = #if 0 static char sccsid[] = "@(#)mount_lfs.c 8.3 (Berkeley) 3/27/94"; #else -static char rcsid[] = "$OpenBSD: mount_lfs.c,v 1.3 1996/06/23 14:31:24 deraadt Exp $"; +static char rcsid[] = "$OpenBSD: mount_lfs.c,v 1.4 1996/12/09 13:38:47 deraadt Exp $"; #endif #endif /* not lint */ +#include <sys/types.h> #include <sys/param.h> #include <sys/mount.h> +#include <errno.h> #include <err.h> #include <stdio.h> @@ -79,6 +81,7 @@ main(argc, argv) struct ufs_args args; int ch, mntflags, noclean; char *fs_name, *options; + char *errcause; options = NULL; mntflags = noclean = 0; @@ -116,8 +119,24 @@ main(argc, argv) else args.export.ex_flags = 0; - if (mount(MOUNT_LFS, fs_name, mntflags, &args)) - err(1, NULL); + if (mount(MOUNT_LFS, fs_name, mntflags, &args) == -1) { + switch (errno) { + case EMFILE: + errcause = "mount table full"; + break; + case EINVAL: + if (mntflags & MNT_UPDATE) + errcause = + "specified device does not match mounted device"; + else + errcause = "incorrect super block"; + break; + default: + errcause = strerror(errno); + break; + } + errx(1, "%s on %s: %s", args.fspec, fs_name, errcause); + } if (!noclean) invoke_cleaner(fs_name); |