Adding upstream version 2:4.20.0+dfsg.upstream/2%4.20.0+dfsg

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

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);
+}