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Diffstat (limited to 'util-linux')
-rw-r--r--util-linux/mount.c35
1 files changed, 22 insertions, 13 deletions
diff --git a/util-linux/mount.c b/util-linux/mount.c
index 702c0338a..567514ccb 100644
--- a/util-linux/mount.c
+++ b/util-linux/mount.c
@@ -687,6 +687,8 @@ get_mountport(struct sockaddr_in *server_addr,
static struct pmap p = {0, 0, 0, 0};
server_addr->sin_port = PMAPPORT;
+/* glibc 2.4 (still) has pmap_getmaps(struct sockaddr_in *).
+ * I understand it like "IPv6 for this is not 100% ready" */
pmap = pmap_getmaps(server_addr);
if (version > MAX_NFSPROT)
@@ -1396,8 +1398,9 @@ static int singlemount(struct mntent *mp, int ignore_busy)
&& (mp->mnt_fsname[0]=='/' || mp->mnt_fsname[0]=='\\')
&& mp->mnt_fsname[0]==mp->mnt_fsname[1]
) {
- struct hostent *he;
- char ip[32], *s;
+ len_and_sockaddr *lsa;
+ char *ip, *dotted;
+ char *s;
rc = 1;
// Replace '/' with '\' and verify that unc points to "//server/share".
@@ -1408,29 +1411,34 @@ static int singlemount(struct mntent *mp, int ignore_busy)
// get server IP
s = strrchr(mp->mnt_fsname, '\\');
- if (s == mp->mnt_fsname+1) goto report_error;
+ if (s <= mp->mnt_fsname+1) goto report_error;
*s = '\0';
- he = gethostbyname(mp->mnt_fsname+2);
+ lsa = host2sockaddr(mp->mnt_fsname+2, 0);
*s = '\\';
- if (!he) goto report_error;
+ if (!lsa) goto report_error;
- // Insert ip=... option into string flags. (NOTE: Add IPv6 support.)
+ // insert ip=... option into string flags.
- sprintf(ip, "ip=%d.%d.%d.%d", he->h_addr[0], he->h_addr[1],
- he->h_addr[2], he->h_addr[3]);
+ dotted = xmalloc_sockaddr2dotted_noport(&lsa->sa, lsa->len);
+ ip = xasprintf("ip=%s", dotted);
parse_mount_options(ip, &filteropts);
// compose new unc '\\server-ip\share'
+ // (s => slash after hostname)
- mp->mnt_fsname = xasprintf("\\\\%s%s", ip+3,
- strchr(mp->mnt_fsname+2,'\\'));
+ mp->mnt_fsname = xasprintf("\\\\%s%s", dotted, s);
// lock is required
vfsflags |= MS_MANDLOCK;
mp->mnt_type = (char*)"cifs";
rc = mount_it_now(mp, vfsflags, filteropts);
- if (ENABLE_FEATURE_CLEAN_UP) free(mp->mnt_fsname);
+ if (ENABLE_FEATURE_CLEAN_UP) {
+ free(mp->mnt_fsname);
+ free(ip);
+ free(dotted);
+ free(lsa);
+ }
goto report_error;
}
@@ -1508,8 +1516,9 @@ static int singlemount(struct mntent *mp, int ignore_busy)
}
}
-report_error:
- if (ENABLE_FEATURE_CLEAN_UP) free(filteropts);
+ report_error:
+ if (ENABLE_FEATURE_CLEAN_UP)
+ free(filteropts);
if (rc && errno == EBUSY && ignore_busy) rc = 0;
if (rc < 0)