diff options
| author | Martin Santesson <martinsn@axis.com> | 2013-01-16 00:47:19 +0100 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2013-01-16 00:47:19 +0100 |
| commit | 406ea15e2c108c949f8b1a3547eecf4dd9509724 (patch) | |
| tree | 61e9b50dbe9f25aa39b13c872cdd5743912b2715 /util-linux | |
| parent | 970aa6b5bd95e435e537d123ec8be99c3077af1b (diff) | |
| download | busybox-406ea15e2c108c949f8b1a3547eecf4dd9509724.tar.gz | |
mount: add unc option to CIFS mount (needed for Linux 3.4+)
unc option for CIFS mount is mandatory after CIFS option parsing
was rewritten in Linux 3.4
Signed-off-by: Martin Santesson <martinsn@axis.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'util-linux')
| -rw-r--r-- | util-linux/mount.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/util-linux/mount.c b/util-linux/mount.c index bcb298c07..d473fd0a1 100644 --- a/util-linux/mount.c +++ b/util-linux/mount.c @@ -1822,10 +1822,24 @@ static int singlemount(struct mntent *mp, int ignore_busy) hostname = mp->mnt_fsname + 2; len = strcspn(hostname, "/\\"); - if (len == 0 || hostname[len] == '\0') + if (len == 0 // 1st char is a [back]slash (IOW: empty hostname) + || hostname[len] == '\0' // no [back]slash after hostname + || hostname[len+1] == '\0' // empty share name + ) { goto report_error; + } c = hostname[len]; hostname[len] = '\0'; + + // "unc=\\hostname\share" option is mandatory + // after CIFS option parsing was rewritten in Linux 3.4. + // Must pass it to the kernel. Must use backslashes. + { + char *unc = xasprintf("unc=\\\\%s\\%s", hostname, hostname + len + 1); + parse_mount_options(unc, &filteropts); + if (ENABLE_FEATURE_CLEAN_UP) free(unc); + } + lsa = host2sockaddr(hostname, 0); hostname[len] = c; if (!lsa) |