nfs-utils: NFSv4: fix backgrounding

[nfs-utils.git] / utils / mount / nfsmount.c

diff --git a/utils/mount/nfsmount.c b/utils/mount/nfsmount.c
index 6355681d4b520eeb3bdeacb26ed81cf797ea33cc..6b3356c05efe57d6a7ee0efeac665c530c2446ad 100644 (file)
--- a/utils/mount/nfsmount.c
+++ b/utils/mount/nfsmount.c
@@ -170,7 +170,7 @@ parse_options(char *old_opts, struct nfs_mount_data *data,
        struct pmap *mnt_pmap = &mnt_server->pmap;
        struct pmap *nfs_pmap = &nfs_server->pmap;
        int len;
-       char *opt, *opteq, *p, *opt_b;
+       char *opt, *opteq, *p, *opt_b, *tmp_opts;
        char *mounthost = NULL;
        char cbuf[128];
        int open_quote = 0;
@@ -179,7 +179,8 @@ parse_options(char *old_opts, struct nfs_mount_data *data,
        *bg = 0;
 
        len = strlen(new_opts);
-       for (p=old_opts, opt_b=NULL; p && *p; p++) {
+       tmp_opts = xstrdup(old_opts);
+       for (p=tmp_opts, opt_b=NULL; p && *p; p++) {
                if (!opt_b)
                        opt_b = p;              /* begin of the option item */
                if (*p == '"')
@@ -457,10 +458,12 @@ parse_options(char *old_opts, struct nfs_mount_data *data,
                        goto out_bad;
                *mnt_server->hostname = mounthost;
        }
+       free(tmp_opts);
        return 1;
  bad_parameter:
        nfs_error(_("%s: Bad nfs mount parameter: %s\n"), progname, opt);
  out_bad:
+       free(tmp_opts);
        return 0;
 }