Add option to specify directory to search for credentials cache files

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

diff --git a/utils/gssd/gssd.c b/utils/gssd/gssd.c
index 8031d487d93795cdd4b50ee0e770b09bfd2cf645..8e9c72acdfd8e47d46a8b00ecd74cf44496379f3 100644 (file)
--- a/utils/gssd/gssd.c
+++ b/utils/gssd/gssd.c
@@ -55,6 +55,7 @@
 
 char pipefsdir[PATH_MAX] = GSSD_PIPEFS_DIR;
 char keytabfile[PATH_MAX] = GSSD_DEFAULT_KEYTAB_FILE;
+char ccachedir[PATH_MAX] = GSSD_DEFAULT_CRED_DIR;
 
 void
 sig_die(int signal)
@@ -76,7 +77,7 @@ sig_hup(int signal)
 static void
 usage(char *progname)
 {
-       fprintf(stderr, "usage: %s [-f] [-v] [-r] [-p pipefsdir] [-k keytab]\n",
+       fprintf(stderr, "usage: %s [-f] [-v] [-r] [-p pipefsdir] [-k keytab] [-d ccachedir]\n",
                progname);
        exit(1);
 }
@@ -91,7 +92,7 @@ main(int argc, char *argv[])
        extern char *optarg;
        char *progname;
 
-       while ((opt = getopt(argc, argv, "fvrmp:k:")) != -1) {
+       while ((opt = getopt(argc, argv, "fvrmp:k:d:")) != -1) {
                switch (opt) {
                        case 'f':
                                fg = 1;
@@ -115,6 +116,11 @@ main(int argc, char *argv[])
                                if (keytabfile[sizeof(keytabfile)-1] != '\0')
                                        errx(1, "keytab path name too long");
                                break;
+                       case 'd':
+                               strncpy(ccachedir, optarg, sizeof(ccachedir));
+                               if (ccachedir[sizeof(ccachedir-1)] != '\0')
+                                       errx(1, "ccachedir path name too long");
+                               break;
                        default:
                                usage(argv[0]);
                                break;