convert to macro-ized function style

print better error msgs when no cache

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@680 dc483132-0cff-0310-8789-dd5450dbe970

diff --git a/src/clients/klist/klist.c b/src/clients/klist/klist.c
index fdbc7879f17d50a06416ffe6bf6d028d43a739fb..6b3ab3a0e3d33e6b02d45263a5f6725f68c07f09 100644 (file)
--- a/src/clients/klist/klist.c
+++ b/src/clients/klist/klist.c
@@ -23,6 +23,7 @@ static char rcsid_klist_c [] =
 #include <krb5/isode_err.h>
 #include <krb5/ext-proto.h>
 #include <com_err.h>
+#include <errno.h>
 
 extern int optind;
 extern char *optarg;
@@ -84,11 +85,17 @@ main(argc, argv)
        cache = krb5_cc_default();
 
     flags = 0;                         /* turns off OPENCLOSE mode */
-    if (code = (*cache->ops->set_flags)(cache, flags)) {
-       com_err(argv[0], code, "while setting cache flags");
+    if (code = krb5_cc_set_flags(cache, flags)) {
+       if (code == ENOENT) {
+           com_err(argv[0], code, "(ticket cache %s)",
+                   krb5_cc_get_name(cache));
+       } else
+           com_err(argv[0], code,
+                   "while setting cache flags (ticket cache %s)",
+                   krb5_cc_get_name(cache));
        exit(1);
     }
-    if (code = (*cache->ops->get_princ)(cache, &princ)) {
+    if (code = krb5_cc_get_principal(cache, &princ)) {
        com_err(argv[0], code, "while retrieving principal name");
        exit(1);
     }
@@ -99,11 +106,11 @@ main(argc, argv)
     printf("Ticket cache: %s\nDefault principal: %s\n",
           (*cache->ops->get_name)(cache), name);
     free(name);
-    if (code = (*cache->ops->get_first)(cache, &cur)) {
+    if (code = krb5_cc_start_seq_get(cache, &cur)) {
        com_err(argv[0], code, "while starting to retrieve tickets");
        exit(1);
     }
-    while (!(code = (*cache->ops->get_next)(cache, &cur, &creds))) {
+    while (!(code = krb5_cc_next_cred(cache, &cur, &creds))) {
        code = krb5_unparse_name(creds.client, &name);
        if (code) {
            com_err(argv[0], code, "while unparsing client name");
@@ -118,7 +125,7 @@ main(argc, argv)
        printf("C: %s\tS:%s\n", name, sname);
     }
     if (code == KRB5_CC_END) {
-       if (code = (*cache->ops->end_get)(cache, &cur)) {
+       if (code = krb5_cc_end_seq_get(cache, &cur)) {
            com_err(argv[0], code, "while finishing ticket retrieval");
            exit(1);
        }