- make HEAD from b_post_cmd3

[fs/lustre-release.git] / lustre / utils / gss / l_idmap.c

diff --git a/lustre/utils/gss/l_idmap.c b/lustre/utils/gss/l_idmap.c
new file mode 100644 (file)
index 0000000..eada85c
--- /dev/null
+++ b/lustre/utils/gss/l_idmap.c
@@ -0,0 +1,37 @@
+#include <sys/types.h>
+#include <stdlib.h>
+#include <stdio.h>
+
+#include "lsupport.h"
+
+int main(int argc, char **argv)
+{
+       lnet_nid_t nid;
+       uid_t uid;
+       int rc;
+
+       if (argc < 3) {
+               printf("Usage:\n"
+                      "%s <princ> <nid>\n",
+                      basename(argv[0]));
+               return 1;
+       }
+
+       nid = libcfs_str2nid(argv[2]);
+       if (nid == LNET_NID_ANY) {
+               printf("parse nid %s failed\n", argv[2]);
+               return 1;
+       }
+       rc = lookup_mapping(argv[1], nid, &uid);
+       if (rc == -1) {
+               printf("lookup mapping failed\n");
+               return 1;
+       }
+
+       printf("principal: %s\n"
+              "nid:       %#llx\n"
+              "uid:       %u\n",
+              argv[1], nid, uid);
+
+       return 0;
+}