text-based mount.nfs: Clean up helper functions that are no longer used

Remove older string parsing functions in the text-based mount.nfs
implementation that are now no longer used.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Neil Brown <neilb@suse.de>

diff --git a/utils/mount/stropts.c b/utils/mount/stropts.c
index 537a924198fb263d353f71af90b59ccd8cb394ea..e3a3ac941d322c55950f7347a0b3f26154d71941 100644 (file)
--- a/utils/mount/stropts.c
+++ b/utils/mount/stropts.c
@@ -65,11 +65,6 @@ extern int nfs_mount_data_version;
 extern char *progname;
 extern int verbose;
 
-static int retry_opt = 10000;          /* 10,000 minutes ~= 1 week */
-static int bg_opt = 0;
-static int addr_opt = 0;
-static int ca_opt = 0;
-
 static int parse_devname(const char *spec, char **hostname)
 {
        int ret = 0;
@@ -141,100 +136,6 @@ static int fill_ipv4_sockaddr(const char *hostname, struct sockaddr_in *addr)
        return 1;
 }
 
-/*
- * Walk through our mount options string, and indicate the presence
- * of 'bg', 'retry=', 'addr=', and 'clientaddr='.
- */
-static void extract_interesting_options(char *opts)
-{
-       char *opt, *opteq;
-       int val;
-
-       opts = xstrdup(opts);
-
-       for (opt = strtok(opts, ","); opt; opt = strtok(NULL, ",")) {
-               if ((opteq = strchr(opt, '='))) {
-                       val = atoi(opteq + 1);
-                       *opteq = '\0';
-                       if (strcmp(opt, "bg") == 0)
-                               bg_opt++;
-                       else if (strcmp(opt, "retry") == 0)
-                               retry_opt = val;
-                       else if (strcmp(opt, "addr") == 0)
-                               addr_opt++;
-                       else if (strcmp(opt, "clientaddr") == 0)
-                               ca_opt++;
-               } else {
-                       if (strcmp(opt, "bg") == 0)
-                               bg_opt++;
-               }
-       }
-
-       free(opts);
-}
-
-/*
- * Append the 'addr=' option to the options string.  The server
- * address is added to /etc/mtab for use when unmounting.
- *
- * Returns 1 if 'addr=' option created successfully;
- * otherwise zero.
- */
-static int append_addr_opt(struct sockaddr_in *saddr, char **extra_opts)
-{
-       static char new_opts[1024];
-       char *s, *old_opts;
-
-       s = inet_ntoa(saddr->sin_addr);
-       old_opts = *extra_opts;
-       if (!old_opts)
-               old_opts = "";
-       if (strlen(old_opts) + strlen(s) + 10 >= sizeof(new_opts)) {
-               nfs_error(_("%s: too many mount options\n"),
-                               progname);
-               return 0;
-       }
-       snprintf(new_opts, sizeof(new_opts), "%s%saddr=%s",
-                old_opts, *old_opts ? "," : "", s);
-       *extra_opts = xstrdup(new_opts);
-
-       return 1;
-}
-
-/*
- * Called if no 'clientaddr=' option was specified in the options string
- * to discover our address and append an appropriate 'clientaddr=' option
- * to the options string.
- *
- * Returns 1 if 'clientaddr=' option created successfully;
- * otherwise zero.
- */
-static int append_clientaddr_opt(struct sockaddr_in *saddr, char **extra_opts)
-{
-       static char new_opts[2048], cbuf[256];
-       struct sockaddr_in my_addr;
-
-       if (!get_client_address(saddr, &my_addr))
-               return 0;
-
-       if (strlen(*extra_opts) + 30 >= sizeof(new_opts)) {
-               nfs_error(_("%s: too many mount options"),
-                               progname);
-               return 0;
-       }
-
-       strcat(new_opts, *extra_opts);
-
-       snprintf(cbuf, sizeof(cbuf) - 1, "%sclientaddr=%s",
-                       *extra_opts ? "," : "", inet_ntoa(my_addr.sin_addr));
-
-       strcat(new_opts, cbuf);
-
-       *extra_opts = xstrdup(new_opts);
-
-       return 1;
-}
-
 /*
  * Append the 'addr=' option to the options string to pass a resolved
  * server address to the kernel.  After a successful mount, this address