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Add --debug option to kgetcred

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This commit is contained in:
Nicolas Williams
2015-03-25 11:15:40 -05:00
parent c2961ced3c
commit 0306d70a91
5 changed files with 51 additions and 16 deletions
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38
kuser/kgetcred.c
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@@ -42,6 +42,7 @@ static int forwardable_flag;
static int canonicalize_flag;
static char *impersonate_str;
static char *nametype_str;
static int debug;
static int version_flag;
static int help_flag;
@@ -62,6 +63,7 @@ struct getargs args[] = {
{ "impersonate", 0, arg_string, &impersonate_str,
NP_("client to impersonate", ""), "principal"},
{ "name-type", 0, arg_string, &nametype_str, NULL, NULL },
{ "debug", 0, arg_flag, &debug, NULL, NULL },
{ "version", 0, arg_flag, &version_flag, NULL, NULL },
{ "help", 0, arg_flag, &help_flag, NULL, NULL }
};
@@ -69,10 +71,10 @@ struct getargs args[] = {
static void
usage (int ret)
{
arg_printusage (args,
sizeof(args)/sizeof(*args),
NULL,
"service");
arg_printusage(args,
sizeof(args)/sizeof(*args),
NULL,
"service");
exit (ret);
}
@@ -88,19 +90,19 @@ main(int argc, char **argv)
krb5_principal server = NULL;
krb5_principal impersonate;
setprogname (argv[0]);
setprogname(argv[0]);
ret = krb5_init_context (&context);
ret = krb5_init_context(&context);
if (ret)
errx(1, "krb5_init_context failed: %d", ret);
if(getarg(args, sizeof(args) / sizeof(args[0]), argc, argv, &optidx))
if (getarg(args, sizeof(args) / sizeof(args[0]), argc, argv, &optidx))
usage(1);
if (help_flag)
usage (0);
if(version_flag) {
if (version_flag) {
print_version(NULL);
exit(0);
}
@@ -108,34 +110,40 @@ main(int argc, char **argv)
argc -= optidx;
argv += optidx;
if(cache_str) {
if (debug) {
ret = krb5_set_debug_dest(context, getprogname(), "STDERR");
if (ret)
krb5_warn(context, ret, "krb5_set_debug_dest");
}
if (cache_str) {
ret = krb5_cc_resolve(context, cache_str, &cache);
if (ret)
krb5_err (context, 1, ret, "%s", cache_str);
krb5_err(context, 1, ret, "%s", cache_str);
} else {
ret = krb5_cc_default (context, &cache);
if (ret)
krb5_err (context, 1, ret, "krb5_cc_resolve");
krb5_err(context, 1, ret, "krb5_cc_resolve");
}
ret = krb5_get_creds_opt_alloc(context, &opt);
if (ret)
krb5_err (context, 1, ret, "krb5_get_creds_opt_alloc");
krb5_err(context, 1, ret, "krb5_get_creds_opt_alloc");
if (etype_str) {
krb5_enctype enctype;
ret = krb5_string_to_enctype(context, etype_str, &enctype);
if (ret)
krb5_errx (context, 1, N_("unrecognized enctype: %s", ""),
etype_str);
krb5_errx(context, 1, N_("unrecognized enctype: %s", ""),
etype_str);
krb5_get_creds_opt_set_enctype(context, opt, enctype);
}
if (impersonate_str) {
ret = krb5_parse_name(context, impersonate_str, &impersonate);
if (ret)
krb5_err (context, 1, ret, "krb5_parse_name %s", impersonate_str);
krb5_err(context, 1, ret, "krb5_parse_name %s", impersonate_str);
krb5_get_creds_opt_set_impersonate(context, opt, impersonate);
krb5_get_creds_opt_add_options(context, opt, KRB5_GC_NO_STORE);
krb5_free_principal(context, impersonate);