sm-notify: Allow base path to be set by command line option.

for compat with statd.

diff --git a/utils/statd/sm-notify.c b/utils/statd/sm-notify.c
index 7af0ceacd0c68957fd47a2e095d39d938f13e6f2..96daa1ed0023c13064f356011643e3a8960c4f29 100644 (file)
--- a/utils/statd/sm-notify.c
+++ b/utils/statd/sm-notify.c
@@ -27,9 +27,14 @@
 #define BASEDIR                "/var/lib/nfs"
 #endif
 
-#define _SM_STATE_PATH BASEDIR "/state"
-#define        _SM_DIR_PATH    BASEDIR "/sm"
-#define        _SM_BAK_PATH    _SM_DIR_PATH ".bak"
+#define DEFAULT_SM_STATE_PATH  BASEDIR "/state"
+#define        DEFAULT_SM_DIR_PATH     BASEDIR "/sm"
+#define        DEFAULT_SM_BAK_PATH     DEFAULT_SM_DIR_PATH ".bak"
+
+char *_SM_BASE_PATH = BASEDIR;
+char *_SM_STATE_PATH = DEFAULT_SM_STATE_PATH;
+char *_SM_DIR_PATH = DEFAULT_SM_DIR_PATH;
+char *_SM_BAK_PATH = DEFAULT_SM_BAK_PATH;
 
 #define NSM_PROG       100024
 #define NSM_PROGRAM    100024
@@ -84,7 +89,7 @@ main(int argc, char **argv)
 {
        int     c;
 
-       while ((c = getopt(argc, argv, "dm:np:v:q")) != -1) {
+       while ((c = getopt(argc, argv, "dm:np:v:qP:")) != -1) {
                switch (c) {
                case 'd':
                        opt_debug++;
@@ -104,6 +109,23 @@ main(int argc, char **argv)
                case 'q':
                        opt_quiet = 1;
                        break;
+               case 'P':
+                       _SM_BASE_PATH = strdup(optarg);
+                       _SM_STATE_PATH = malloc(strlen(optarg)+1+sizeof("state"));
+                       _SM_DIR_PATH = malloc(strlen(optarg)+1+sizeof("sm"));
+                       _SM_BAK_PATH = malloc(strlen(optarg)+1+sizeof("sm.bak"));
+                       if (_SM_BASE_PATH == NULL ||
+                           _SM_STATE_PATH == NULL ||
+                           _SM_DIR_PATH == NULL ||
+                           _SM_BAK_PATH == NULL) {
+                               nsm_log(LOG_WARNING, "unable to allocate memory");
+                               exit(1);
+                       }
+                       strcat(strcpy(_SM_STATE_PATH, _SM_BASE_PATH), "/state");
+                       strcat(strcpy(_SM_DIR_PATH, _SM_BASE_PATH), "/sm");
+                       strcat(strcpy(_SM_BAK_PATH, _SM_BASE_PATH), "/sm.bak");
+                       break;
+
                default:
                        goto usage;
                }