apply realpath() to the mountpoint

SCCS-vsn: sbin/mount/mount.c 8.9

diff --git a/usr/src/sbin/mount/mount.c b/usr/src/sbin/mount/mount.c
index 96c1dda..0b92ef7 100644 (file)
--- a/usr/src/sbin/mount/mount.c
+++ b/usr/src/sbin/mount/mount.c
@@ -12,7 +12,7 @@ static char copyright[] =
 #endif /* not lint */
 
 #ifndef lint
 #endif /* not lint */
 
 #ifndef lint

-static char sccsid[] = "@(#)mount.c    8.8 (Berkeley) %G%";
+static char sccsid[] = "@(#)mount.c    8.9 (Berkeley) %G%";

 #endif /* not lint */
 
 
 #endif /* not lint */
 
 


@@ -231,6 +231,7 @@ mountfs(spec, name, flags, type, options, mntopts)
        struct ufs_args args;
        char *argp, *argv[50];
        char execname[MAXPATHLEN + 1], flagval[12];
        struct ufs_args args;
        char *argp, *argv[50];
        char execname[MAXPATHLEN + 1], flagval[12];

+       char mntpath[MAXPATHLEN];

 
        if (mntopts)
                getstdopts(mntopts, &flags);
 
        if (mntopts)
                getstdopts(mntopts, &flags);


@@ -240,6 +241,14 @@ mountfs(spec, name, flags, type, options, mntopts)
                getstdopts(type, &flags);
        if (force)
                flags |= MNT_FORCE;
                getstdopts(type, &flags);
        if (force)
                flags |= MNT_FORCE;

+
+       if (realpath(name, mntpath) == 0) {
+               warn("%s", mntpath);
+               return (1);
+       }
+
+       name = mntpath;
+

        if (strcmp(name, "/") == 0)
                flags |= MNT_UPDATE;
 
        if (strcmp(name, "/") == 0)
                flags |= MNT_UPDATE;