add -r flag to make mountd do reverse resolve of ipaddress on the fly

[nfs-utils.git] / utils / mountd / mountd.c

diff --git a/utils/mountd/mountd.c b/utils/mountd/mountd.c
index e151fa2246eee9c390a0aee88996be0a3b85b808..ee6afe6167bd18fa1260c7fe7757208c1d897136 100644 (file)
--- a/utils/mountd/mountd.c
+++ b/utils/mountd/mountd.c
@@ -37,6 +37,7 @@ static void           usage(const char *, int exitcode);
 static exports         get_exportlist(void);
 static struct nfs_fh_len *get_rootfh(struct svc_req *, dirpath *, mountstat3 *, int v3);
 
+int reverse_resolve = 0;
 int new_cache = 0;
 
 /* PRC: a high-availability callout program can be specified with -H
@@ -557,7 +558,7 @@ main(int argc, char **argv)
 
        /* Parse the command line options and arguments. */
        opterr = 0;
-       while ((c = getopt_long(argc, argv, "o:nFd:f:p:P:hH:N:V:vs:t:", longopts, NULL)) != EOF)
+       while ((c = getopt_long(argc, argv, "o:nFd:f:p:P:hH:N:V:vrs:t:", longopts, NULL)) != EOF)
                switch (c) {
                case 'o':
                        descriptors = atoi(optarg);
@@ -597,6 +598,9 @@ main(int argc, char **argv)
                case 'n':
                        _rpcfdtype = SOCK_DGRAM;
                        break;
+               case 'r':
+                       reverse_resolve = 1;
+                       break;
                case 's':
                        if ((state_dir = xstrdup(optarg)) == NULL) {
                                fprintf(stderr, "%s: xstrdup(%s) failed!\n",