#define NFS_MAXPATHNAME (1024)
#endif
+#ifndef NFS_DEF_FG_TIMEOUT_MINUTES
+#define NFS_DEF_FG_TIMEOUT_MINUTES (2u)
+#endif
+
+#ifndef NFS_DEF_BG_TIMEOUT_MINUTES
+#define NFS_DEF_BG_TIMEOUT_MINUTES (10000u)
+#endif
+
extern int nfs_mount_data_version;
extern char *progname;
extern int verbose;
return 1;
}
+/*
+ * Obtain a retry timeout value based on the value of the "retry=" option.
+ *
+ * Returns a time_t timeout timestamp, in seconds.
+ */
+static time_t nfs_parse_retry_option(struct mount_options *options,
+ unsigned int timeout_minutes)
+{
+ char *retry_option, *endptr;
+
+ retry_option = po_get(options, "retry");
+ if (retry_option) {
+ long tmp;
+
+ errno = 0;
+ tmp = strtol(retry_option, &endptr, 10);
+ if (errno == 0 && endptr != retry_option && tmp >= 0)
+ timeout_minutes = tmp;
+ else if (verbose)
+ nfs_error(_("%s: invalid retry timeout was specified; "
+ "using default timeout"), progname);
+ }
+
+ return time(NULL) + (time_t)(timeout_minutes * 60);
+}
+
/*
* Append the 'addr=' option to the options string to pass a resolved
* server address to the kernel. After a successful mount, this address
return 0;
}
+/*
+ * Returns zero if the "lock" option is in effect, but statd
+ * can't be started. Otherwise, returns 1.
+ */
+static int verify_lock_option(struct mount_options *options)
+{
+ if (po_rightmost(options, "nolock", "lock") == PO_KEY1_RIGHTMOST)
+ return 1;
+
+ if (!start_statd()) {
+ nfs_error(_("%s: rpc.statd is not running but is "
+ "required for remote locking."), progname);
+ nfs_error(_("%s: Either use '-o nolock' to keep "
+ "locks local, or start statd."), progname);
+ return 0;
+ }
+
+ return 1;
+}
+
/*
* Set up mandatory mount options.
*
* Returns 1 if successful; otherwise zero.
*/
-static int set_mandatory_options(const char *type,
- struct sockaddr_in *saddr,
- struct mount_options *options)
+static int validate_options(const char *type,
+ struct sockaddr_in *saddr,
+ struct mount_options *options,
+ int fake)
{
if (!append_addr_option(saddr, options))
return 0;
} else {
if (!fix_mounthost_option(options))
return 0;
+ if (!fake && !verify_lock_option(options))
+ return 0;
}
return 1;
char **extra_opts)
{
unsigned int secs = 1;
- time_t timeout = time(NULL);
- char *retry;
-
- timeout += 60 * 2; /* default: 2 minutes */
- retry = po_get(options, "retry");
- if (retry)
- timeout += 60 * atoi(retry);
+ time_t timeout;
+ timeout = nfs_parse_retry_option(options, NFS_DEF_FG_TIMEOUT_MINUTES);
if (verbose)
printf(_("%s: timeout set for %s"),
progname, ctime(&timeout));
int fake, char **extra_opts)
{
unsigned int secs = 1;
- time_t timeout = time(NULL);
- char *retry;
+ time_t timeout;
- timeout += 60 * 10000; /* default: 10,000 minutes */
- retry = po_get(options, "retry");
- if (retry)
- timeout += 60 * atoi(retry);
+ timeout = nfs_parse_retry_option(options, NFS_DEF_BG_TIMEOUT_MINUTES);
for (;;) {
if (sleep(secs))
goto fail;
}
- if (!set_mandatory_options(type, &saddr, options))
+ if (!validate_options(type, &saddr, options, fake))
goto out;
if (po_rightmost(options, "bg", "fg") == PO_KEY1_RIGHTMOST)