diff options
Diffstat (limited to 'sbin/mksnap_ffs')
| -rw-r--r-- | sbin/mksnap_ffs/mksnap_ffs.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/sbin/mksnap_ffs/mksnap_ffs.c b/sbin/mksnap_ffs/mksnap_ffs.c index f0db853..7dcf5c2 100644 --- a/sbin/mksnap_ffs/mksnap_ffs.c +++ b/sbin/mksnap_ffs/mksnap_ffs.c @@ -121,8 +121,12 @@ main(int argc, char **argv) build_iovec(&iov, &iovlen, "update", NULL, 0); build_iovec(&iov, &iovlen, "snapshot", NULL, 0); - if (nmount(iov, iovlen, stfsbuf.f_flags) < 0) - err(1, "Cannot create snapshot %s: %s", snapname, errmsg); + *errmsg = '\0'; + if (nmount(iov, iovlen, stfsbuf.f_flags) < 0) { + errmsg[sizeof(errmsg) - 1] = '\0'; + err(1, "Cannot create snapshot %s%s%s", snapname, + *errmsg != '\0' ? ": " : "", errmsg); + } if ((fd = open(snapname, O_RDONLY)) < 0) err(1, "Cannot open %s", snapname); if (fstat(fd, &stbuf) != 0) |
