mount: Recognize zero as a valid value for the port= option

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

diff --git a/utils/mount/nfsmount.c b/utils/mount/nfsmount.c
index 6355681d4b520eeb3bdeacb26ed81cf797ea33cc..1298fe44485789bae59cc10cf7430c2599b4f5a5 100644 (file)
--- a/utils/mount/nfsmount.c
+++ b/utils/mount/nfsmount.c
@@ -21,7 +21,7 @@
  * Wed Oct  1 23:55:28 1997: Dick Streefland <dick_streefland@tasking.com>
  * Implemented the "bg", "fg" and "retry" mount options for NFS.
  *
- * 1999-02-22 Arkadiusz Mi¶kiewicz <misiek@pld.ORG.PL>
+ * 1999-02-22 Arkadiusz Miskiewicz <misiek@pld.ORG.PL>
  * - added Native Language Support
  *
  * Modified by Olaf Kirch and Trond Myklebust for new NFS code,
@@ -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;
 }
 
@@ -507,8 +510,12 @@ nfsmount(const char *spec, const char *node, int flags,
        int val;
        static int doonce = 0;
 
-       clnt_addr_t mnt_server = { &mounthost, };
-       clnt_addr_t nfs_server = { &hostname, };
+       clnt_addr_t mnt_server = { 
+               .hostname = &mounthost 
+       };
+       clnt_addr_t nfs_server = { 
+               .hostname = &hostname 
+       };
        struct sockaddr_in *nfs_saddr = &nfs_server.saddr;
        struct pmap  *mnt_pmap = &mnt_server.pmap,
                     *nfs_pmap = &nfs_server.pmap;