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-rw-r--r--third_party/heimdal/kuser/kdeltkt.c172
1 files changed, 172 insertions, 0 deletions
diff --git a/third_party/heimdal/kuser/kdeltkt.c b/third_party/heimdal/kuser/kdeltkt.c
new file mode 100644
index 0000000..aab7837
--- /dev/null
+++ b/third_party/heimdal/kuser/kdeltkt.c
@@ -0,0 +1,172 @@
+
+#include "kuser_locl.h"
+
+static char *etypestr = 0;
+static char *ccachestr = 0;
+static char *flagstr = 0;
+static int exp_only = 0;
+static int quiet_flag = 0;
+static int help_flag = 0;
+static int version_flag = 0;
+
+struct getargs args[] = {
+ { "cache", 'c', arg_string, &ccachestr,
+ "Credentials cache", "cachename" },
+ { "enctype", 'e', arg_string, &etypestr,
+ "Encryption type", "enctype" },
+ { "flags", 'f', arg_string, &flagstr,
+ "Flags", "flags" },
+ { "expired-only", 'E', arg_flag, &exp_only,
+ "Delete only expired tickets" },
+ { "quiet", 'q', arg_flag, &quiet_flag, "Quiet" },
+ { "version", 0, arg_flag, &version_flag },
+ { "help", 0, arg_flag, &help_flag }
+};
+
+static void
+usage(int ret)
+{
+ arg_printusage(args, sizeof(args)/sizeof(args[0]),
+ "Usage: ", "service1 [service2 ...]");
+ exit(ret);
+}
+
+static void do_kdeltkt (int argc, char *argv[], char *ccachestr, char *etypestr, int flags);
+
+int main(int argc, char *argv[])
+{
+ int optidx = 0;
+ int flags = 0;
+
+ setprogname(argv[0]);
+
+ if (getarg(args, sizeof(args)/sizeof(args[0]), argc, argv, &optidx))
+ usage (1);
+
+ if (help_flag)
+ usage(0);
+
+ if (version_flag) {
+ print_version(NULL);
+ exit(0);
+ }
+
+ argc -= optidx;
+ argv += optidx;
+
+ if (argc < 1)
+ usage (1);
+
+ if (flagstr)
+ flags = atoi(flagstr);
+
+ do_kdeltkt(argc, argv, ccachestr, etypestr, flags);
+
+ return 0;
+}
+
+static void do_kdeltkt (int count, char *names[],
+ char *ccachestr, char *etypestr, int flags)
+{
+ krb5_context context;
+ krb5_error_code ret;
+ int i, errors;
+ krb5_enctype etype;
+ krb5_ccache ccache;
+ krb5_principal me;
+ krb5_creds in_creds, out_creds;
+ int retflags;
+ char *princ;
+
+ ret = krb5_init_context(&context);
+ if (ret)
+ errx(1, "krb5_init_context failed: %d", ret);
+
+ if (etypestr) {
+ ret = krb5_string_to_enctype(context, etypestr, &etype);
+ if (ret)
+ krb5_err(context, 1, ret, "Can't convert enctype %s", etypestr);
+ retflags = KRB5_TC_MATCH_SRV_NAMEONLY | KRB5_TC_MATCH_KEYTYPE;
+ } else {
+ etype = 0;
+ retflags = KRB5_TC_MATCH_SRV_NAMEONLY;
+ }
+
+ if (ccachestr)
+ ret = krb5_cc_resolve(context, ccachestr, &ccache);
+ else
+ ret = krb5_cc_default(context, &ccache);
+ if (ret)
+ krb5_err(context, 1, ret, "Can't open credentials cache");
+
+ ret = krb5_cc_get_principal(context, ccache, &me);
+ if (ret)
+ krb5_err(context, 1, ret, "Can't get client principal");
+
+ errors = 0;
+
+ for (i = 0; i < count; i++) {
+ memset(&in_creds, 0, sizeof(in_creds));
+
+ in_creds.client = me;
+
+ ret = krb5_parse_name(context, names[i], &in_creds.server);
+ if (ret) {
+ if (!quiet_flag)
+ krb5_warn(context, ret, "Can't parse principal name %s", names[i]);
+ errors++;
+ continue;
+ }
+
+ ret = krb5_unparse_name(context, in_creds.server, &princ);
+ if (ret) {
+ krb5_warn(context, ret, "Can't unparse principal name %s", names[i]);
+ errors++;
+ continue;
+ }
+
+ in_creds.session.keytype = etype;
+
+ if (exp_only) {
+ krb5_timeofday(context, &in_creds.times.endtime);
+ retflags |= KRB5_TC_MATCH_TIMES;
+ }
+
+ ret = krb5_cc_retrieve_cred(context, ccache, retflags,
+ &in_creds, &out_creds);
+ if (ret) {
+ krb5_warn(context, ret, "Can't retrieve credentials for %s", princ);
+
+ krb5_free_unparsed_name(context, princ);
+
+ errors++;
+ continue;
+ }
+
+ ret = krb5_cc_remove_cred(context, ccache, flags, &out_creds);
+
+ krb5_free_principal(context, in_creds.server);
+
+ if (ret) {
+ krb5_warn(context, ret, "Can't remove credentials for %s", princ);
+
+ krb5_free_cred_contents(context, &out_creds);
+ krb5_free_unparsed_name(context, princ);
+
+ errors++;
+ continue;
+ }
+
+ krb5_free_unparsed_name(context, princ);
+ krb5_free_cred_contents(context, &out_creds);
+ }
+
+ krb5_free_principal(context, me);
+ krb5_cc_close(context, ccache);
+ krb5_free_context(context);
+
+ if (errors)
+ exit(1);
+
+ exit(0);
+}