diff options
Diffstat (limited to 'crypto/heimdal/kuser/kinit.c')
| -rw-r--r-- | crypto/heimdal/kuser/kinit.c | 852 |
1 files changed, 0 insertions, 852 deletions
diff --git a/crypto/heimdal/kuser/kinit.c b/crypto/heimdal/kuser/kinit.c deleted file mode 100644 index 2676309..0000000 --- a/crypto/heimdal/kuser/kinit.c +++ /dev/null @@ -1,852 +0,0 @@ -/* - * Copyright (c) 1997-2007 Kungliga Tekniska Högskolan - * (Royal Institute of Technology, Stockholm, Sweden). - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * 3. Neither the name of the Institute nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#include "kuser_locl.h" -RCSID("$Id: kinit.c 22116 2007-12-03 21:22:58Z lha $"); - -#include "krb5-v4compat.h" - -#include "heimntlm.h" - -int forwardable_flag = -1; -int proxiable_flag = -1; -int renewable_flag = -1; -int renew_flag = 0; -int pac_flag = -1; -int validate_flag = 0; -int version_flag = 0; -int help_flag = 0; -int addrs_flag = -1; -struct getarg_strings extra_addresses; -int anonymous_flag = 0; -char *lifetime = NULL; -char *renew_life = NULL; -char *server_str = NULL; -char *cred_cache = NULL; -char *start_str = NULL; -struct getarg_strings etype_str; -int use_keytab = 0; -char *keytab_str = NULL; -int do_afslog = -1; -int get_v4_tgt = -1; -int convert_524 = 0; -int fcache_version; -char *password_file = NULL; -char *pk_user_id = NULL; -char *pk_x509_anchors = NULL; -int pk_use_enckey = 0; -static int canonicalize_flag = 0; -static char *ntlm_domain; - -static char *krb4_cc_name; - -static struct getargs args[] = { - /* - * used by MIT - * a: ~A - * V: verbose - * F: ~f - * P: ~p - * C: v4 cache name? - * 5: - */ - { "524init", '4', arg_flag, &get_v4_tgt, - "obtain version 4 TGT" }, - - { "524convert", '9', arg_flag, &convert_524, - "only convert ticket to version 4" }, - - { "afslog", 0 , arg_flag, &do_afslog, - "obtain afs tokens" }, - - { "cache", 'c', arg_string, &cred_cache, - "credentials cache", "cachename" }, - - { "forwardable", 'f', arg_flag, &forwardable_flag, - "get forwardable tickets"}, - - { "keytab", 't', arg_string, &keytab_str, - "keytab to use", "keytabname" }, - - { "lifetime", 'l', arg_string, &lifetime, - "lifetime of tickets", "time"}, - - { "proxiable", 'p', arg_flag, &proxiable_flag, - "get proxiable tickets" }, - - { "renew", 'R', arg_flag, &renew_flag, - "renew TGT" }, - - { "renewable", 0, arg_flag, &renewable_flag, - "get renewable tickets" }, - - { "renewable-life", 'r', arg_string, &renew_life, - "renewable lifetime of tickets", "time" }, - - { "server", 'S', arg_string, &server_str, - "server to get ticket for", "principal" }, - - { "start-time", 's', arg_string, &start_str, - "when ticket gets valid", "time" }, - - { "use-keytab", 'k', arg_flag, &use_keytab, - "get key from keytab" }, - - { "validate", 'v', arg_flag, &validate_flag, - "validate TGT" }, - - { "enctypes", 'e', arg_strings, &etype_str, - "encryption types to use", "enctypes" }, - - { "fcache-version", 0, arg_integer, &fcache_version, - "file cache version to create" }, - - { "addresses", 'A', arg_negative_flag, &addrs_flag, - "request a ticket with no addresses" }, - - { "extra-addresses",'a', arg_strings, &extra_addresses, - "include these extra addresses", "addresses" }, - - { "anonymous", 0, arg_flag, &anonymous_flag, - "request an anonymous ticket" }, - - { "request-pac", 0, arg_flag, &pac_flag, - "request a Windows PAC" }, - - { "password-file", 0, arg_string, &password_file, - "read the password from a file" }, - - { "canonicalize",0, arg_flag, &canonicalize_flag, - "canonicalize client principal" }, -#ifdef PKINIT - { "pk-user", 'C', arg_string, &pk_user_id, - "principal's public/private/certificate identifier", "id" }, - - { "x509-anchors", 'D', arg_string, &pk_x509_anchors, - "directory with CA certificates", "directory" }, - - { "pk-use-enckey", 0, arg_flag, &pk_use_enckey, - "Use RSA encrypted reply (instead of DH)" }, -#endif - { "ntlm-domain", 0, arg_string, &ntlm_domain, - "NTLM domain", "domain" }, - - { "version", 0, arg_flag, &version_flag }, - { "help", 0, arg_flag, &help_flag } -}; - -static void -usage (int ret) -{ - arg_printusage (args, - sizeof(args)/sizeof(*args), - NULL, - "[principal [command]]"); - exit (ret); -} - -static krb5_error_code -get_server(krb5_context context, - krb5_principal client, - const char *server, - krb5_principal *princ) -{ - krb5_realm *client_realm; - if(server) - return krb5_parse_name(context, server, princ); - - client_realm = krb5_princ_realm (context, client); - return krb5_make_principal(context, princ, *client_realm, - KRB5_TGS_NAME, *client_realm, NULL); -} - -static krb5_error_code -do_524init(krb5_context context, krb5_ccache ccache, - krb5_creds *creds, const char *server) -{ - krb5_error_code ret; - - struct credentials c; - krb5_creds in_creds, *real_creds; - - if(creds != NULL) - real_creds = creds; - else { - krb5_principal client; - krb5_cc_get_principal(context, ccache, &client); - memset(&in_creds, 0, sizeof(in_creds)); - ret = get_server(context, client, server, &in_creds.server); - if(ret) { - krb5_free_principal(context, client); - return ret; - } - in_creds.client = client; - ret = krb5_get_credentials(context, 0, ccache, &in_creds, &real_creds); - krb5_free_principal(context, client); - krb5_free_principal(context, in_creds.server); - if(ret) - return ret; - } - ret = krb524_convert_creds_kdc_ccache(context, ccache, real_creds, &c); - if(ret) - krb5_warn(context, ret, "converting creds"); - else { - krb5_error_code tret = _krb5_krb_tf_setup(context, &c, NULL, 0); - if(tret) - krb5_warn(context, tret, "saving v4 creds"); - } - - if(creds == NULL) - krb5_free_creds(context, real_creds); - memset(&c, 0, sizeof(c)); - - return ret; -} - -static int -renew_validate(krb5_context context, - int renew, - int validate, - krb5_ccache cache, - const char *server, - krb5_deltat life) -{ - krb5_error_code ret; - krb5_creds in, *out = NULL; - krb5_kdc_flags flags; - - memset(&in, 0, sizeof(in)); - - ret = krb5_cc_get_principal(context, cache, &in.client); - if(ret) { - krb5_warn(context, ret, "krb5_cc_get_principal"); - return ret; - } - ret = get_server(context, in.client, server, &in.server); - if(ret) { - krb5_warn(context, ret, "get_server"); - goto out; - } - - if (renew) { - /* - * no need to check the error here, it's only to be - * friendly to the user - */ - krb5_get_credentials(context, KRB5_GC_CACHED, cache, &in, &out); - } - - flags.i = 0; - flags.b.renewable = flags.b.renew = renew; - flags.b.validate = validate; - - if (forwardable_flag != -1) - flags.b.forwardable = forwardable_flag; - else if (out) - flags.b.forwardable = out->flags.b.forwardable; - - if (proxiable_flag != -1) - flags.b.proxiable = proxiable_flag; - else if (out) - flags.b.proxiable = out->flags.b.proxiable; - - if (anonymous_flag != -1) - flags.b.request_anonymous = anonymous_flag; - if(life) - in.times.endtime = time(NULL) + life; - - if (out) { - krb5_free_creds (context, out); - out = NULL; - } - - - ret = krb5_get_kdc_cred(context, - cache, - flags, - NULL, - NULL, - &in, - &out); - if(ret) { - krb5_warn(context, ret, "krb5_get_kdc_cred"); - goto out; - } - ret = krb5_cc_initialize(context, cache, in.client); - if(ret) { - krb5_free_creds (context, out); - krb5_warn(context, ret, "krb5_cc_initialize"); - goto out; - } - ret = krb5_cc_store_cred(context, cache, out); - - if(ret == 0 && server == NULL) { - /* only do this if it's a general renew-my-tgt request */ - if(get_v4_tgt) - do_524init(context, cache, out, NULL); - if(do_afslog && k_hasafs()) - krb5_afslog(context, cache, NULL, NULL); - } - - krb5_free_creds (context, out); - if(ret) { - krb5_warn(context, ret, "krb5_cc_store_cred"); - goto out; - } -out: - krb5_free_cred_contents(context, &in); - return ret; -} - -static krb5_error_code -store_ntlmkey(krb5_context context, krb5_ccache id, - const char *domain, krb5_const_principal client, - struct ntlm_buf *buf) -{ - krb5_error_code ret; - krb5_creds cred; - - memset(&cred, 0, sizeof(cred)); - - ret = krb5_make_principal(context, &cred.server, - krb5_principal_get_realm(context, client), - "@ntlm-key", domain, NULL); - if (ret) - goto out; - ret = krb5_copy_principal(context, client, &cred.client); - if (ret) - goto out; - - cred.times.authtime = time(NULL); - cred.times.endtime = time(NULL) + 3600 * 24 * 30; /* XXX */ - cred.session.keytype = ENCTYPE_ARCFOUR_HMAC_MD5; - ret = krb5_data_copy(&cred.session.keyvalue, buf->data, buf->length); - if (ret) - goto out; - - ret = krb5_cc_store_cred(context, id, &cred); - -out: - krb5_free_cred_contents (context, &cred); - return 0; -} - -static krb5_error_code -get_new_tickets(krb5_context context, - krb5_principal principal, - krb5_ccache ccache, - krb5_deltat ticket_life, - int interactive) -{ - krb5_error_code ret; - krb5_get_init_creds_opt *opt; - krb5_creds cred; - char passwd[256]; - krb5_deltat start_time = 0; - krb5_deltat renew = 0; - char *renewstr = NULL; - krb5_enctype *enctype = NULL; - struct ntlm_buf ntlmkey; - krb5_ccache tempccache; - - memset(&ntlmkey, 0, sizeof(ntlmkey)); - passwd[0] = '\0'; - - if (password_file) { - FILE *f; - - if (strcasecmp("STDIN", password_file) == 0) - f = stdin; - else - f = fopen(password_file, "r"); - if (f == NULL) - krb5_errx(context, 1, "Failed to open the password file %s", - password_file); - - if (fgets(passwd, sizeof(passwd), f) == NULL) - krb5_errx(context, 1, - "Failed to read password from file %s", password_file); - if (f != stdin) - fclose(f); - passwd[strcspn(passwd, "\n")] = '\0'; - } - - - memset(&cred, 0, sizeof(cred)); - - ret = krb5_get_init_creds_opt_alloc (context, &opt); - if (ret) - krb5_err(context, 1, ret, "krb5_get_init_creds_opt_alloc"); - - krb5_get_init_creds_opt_set_default_flags(context, "kinit", - krb5_principal_get_realm(context, principal), opt); - - if(forwardable_flag != -1) - krb5_get_init_creds_opt_set_forwardable (opt, forwardable_flag); - if(proxiable_flag != -1) - krb5_get_init_creds_opt_set_proxiable (opt, proxiable_flag); - if(anonymous_flag != -1) - krb5_get_init_creds_opt_set_anonymous (opt, anonymous_flag); - if (pac_flag != -1) - krb5_get_init_creds_opt_set_pac_request(context, opt, - pac_flag ? TRUE : FALSE); - if (canonicalize_flag) - krb5_get_init_creds_opt_set_canonicalize(context, opt, TRUE); - if (pk_user_id) { - ret = krb5_get_init_creds_opt_set_pkinit(context, opt, - principal, - pk_user_id, - pk_x509_anchors, - NULL, - NULL, - pk_use_enckey ? 2 : 0, - krb5_prompter_posix, - NULL, - passwd); - if (ret) - krb5_err(context, 1, ret, "krb5_get_init_creds_opt_set_pkinit"); - } - - if (addrs_flag != -1) - krb5_get_init_creds_opt_set_addressless(context, opt, - addrs_flag ? FALSE : TRUE); - - if (renew_life == NULL && renewable_flag) - renewstr = "1 month"; - if (renew_life) - renewstr = renew_life; - if (renewstr) { - renew = parse_time (renewstr, "s"); - if (renew < 0) - errx (1, "unparsable time: %s", renewstr); - - krb5_get_init_creds_opt_set_renew_life (opt, renew); - } - - if(ticket_life != 0) - krb5_get_init_creds_opt_set_tkt_life (opt, ticket_life); - - if(start_str) { - int tmp = parse_time (start_str, "s"); - if (tmp < 0) - errx (1, "unparsable time: %s", start_str); - - start_time = tmp; - } - - if(etype_str.num_strings) { - int i; - - enctype = malloc(etype_str.num_strings * sizeof(*enctype)); - if(enctype == NULL) - errx(1, "out of memory"); - for(i = 0; i < etype_str.num_strings; i++) { - ret = krb5_string_to_enctype(context, - etype_str.strings[i], - &enctype[i]); - if(ret) - errx(1, "unrecognized enctype: %s", etype_str.strings[i]); - } - krb5_get_init_creds_opt_set_etype_list(opt, enctype, - etype_str.num_strings); - } - - if(use_keytab || keytab_str) { - krb5_keytab kt; - if(keytab_str) - ret = krb5_kt_resolve(context, keytab_str, &kt); - else - ret = krb5_kt_default(context, &kt); - if (ret) - krb5_err (context, 1, ret, "resolving keytab"); - ret = krb5_get_init_creds_keytab (context, - &cred, - principal, - kt, - start_time, - server_str, - opt); - krb5_kt_close(context, kt); - } else if (pk_user_id) { - ret = krb5_get_init_creds_password (context, - &cred, - principal, - passwd, - krb5_prompter_posix, - NULL, - start_time, - server_str, - opt); - } else if (!interactive) { - krb5_warnx(context, "Not interactive, failed to get initial ticket"); - krb5_get_init_creds_opt_free(context, opt); - return 0; - } else { - - if (passwd[0] == '\0') { - char *p, *prompt; - - krb5_unparse_name (context, principal, &p); - asprintf (&prompt, "%s's Password: ", p); - free (p); - - if (UI_UTIL_read_pw_string(passwd, sizeof(passwd)-1, prompt, 0)){ - memset(passwd, 0, sizeof(passwd)); - exit(1); - } - free (prompt); - } - - - ret = krb5_get_init_creds_password (context, - &cred, - principal, - passwd, - krb5_prompter_posix, - NULL, - start_time, - server_str, - opt); - } - krb5_get_init_creds_opt_free(context, opt); - if (ntlm_domain && passwd[0]) - heim_ntlm_nt_key(passwd, &ntlmkey); - memset(passwd, 0, sizeof(passwd)); - - switch(ret){ - case 0: - break; - case KRB5_LIBOS_PWDINTR: /* don't print anything if it was just C-c:ed */ - exit(1); - case KRB5KRB_AP_ERR_BAD_INTEGRITY: - case KRB5KRB_AP_ERR_MODIFIED: - case KRB5KDC_ERR_PREAUTH_FAILED: - krb5_errx(context, 1, "Password incorrect"); - break; - case KRB5KRB_AP_ERR_V4_REPLY: - krb5_errx(context, 1, "Looks like a Kerberos 4 reply"); - break; - default: - krb5_err(context, 1, ret, "krb5_get_init_creds"); - } - - if(ticket_life != 0) { - if(abs(cred.times.endtime - cred.times.starttime - ticket_life) > 30) { - char life[64]; - unparse_time_approx(cred.times.endtime - cred.times.starttime, - life, sizeof(life)); - krb5_warnx(context, "NOTICE: ticket lifetime is %s", life); - } - } - if(renew_life) { - if(abs(cred.times.renew_till - cred.times.starttime - renew) > 30) { - char life[64]; - unparse_time_approx(cred.times.renew_till - cred.times.starttime, - life, sizeof(life)); - krb5_warnx(context, "NOTICE: ticket renewable lifetime is %s", - life); - } - } - - ret = krb5_cc_new_unique(context, krb5_cc_get_type(context, ccache), - NULL, &tempccache); - if (ret) - krb5_err (context, 1, ret, "krb5_cc_new_unique"); - - ret = krb5_cc_initialize (context, tempccache, cred.client); - if (ret) - krb5_err (context, 1, ret, "krb5_cc_initialize"); - - ret = krb5_cc_store_cred (context, tempccache, &cred); - if (ret) - krb5_err (context, 1, ret, "krb5_cc_store_cred"); - - krb5_free_cred_contents (context, &cred); - - ret = krb5_cc_move(context, tempccache, ccache); - if (ret) - krb5_err (context, 1, ret, "krb5_cc_move"); - - if (ntlm_domain && ntlmkey.data) - store_ntlmkey(context, ccache, ntlm_domain, principal, &ntlmkey); - - if (enctype) - free(enctype); - - return 0; -} - -static time_t -ticket_lifetime(krb5_context context, krb5_ccache cache, - krb5_principal client, const char *server) -{ - krb5_creds in_cred, *cred; - krb5_error_code ret; - time_t timeout; - - memset(&in_cred, 0, sizeof(in_cred)); - - ret = krb5_cc_get_principal(context, cache, &in_cred.client); - if(ret) { - krb5_warn(context, ret, "krb5_cc_get_principal"); - return 0; - } - ret = get_server(context, in_cred.client, server, &in_cred.server); - if(ret) { - krb5_free_principal(context, in_cred.client); - krb5_warn(context, ret, "get_server"); - return 0; - } - - ret = krb5_get_credentials(context, KRB5_GC_CACHED, - cache, &in_cred, &cred); - krb5_free_principal(context, in_cred.client); - krb5_free_principal(context, in_cred.server); - if(ret) { - krb5_warn(context, ret, "krb5_get_credentials"); - return 0; - } - timeout = cred->times.endtime - cred->times.starttime; - if (timeout < 0) - timeout = 0; - krb5_free_creds(context, cred); - return timeout; -} - -struct renew_ctx { - krb5_context context; - krb5_ccache ccache; - krb5_principal principal; - krb5_deltat ticket_life; -}; - -static time_t -renew_func(void *ptr) -{ - struct renew_ctx *ctx = ptr; - krb5_error_code ret; - time_t expire; - int new_tickets = 0; - - if (renewable_flag) { - ret = renew_validate(ctx->context, renewable_flag, validate_flag, - ctx->ccache, server_str, ctx->ticket_life); - if (ret) - new_tickets = 1; - } else - new_tickets = 1; - - if (new_tickets) - get_new_tickets(ctx->context, ctx->principal, - ctx->ccache, ctx->ticket_life, 0); - - if(get_v4_tgt || convert_524) - do_524init(ctx->context, ctx->ccache, NULL, server_str); - if(do_afslog && k_hasafs()) - krb5_afslog(ctx->context, ctx->ccache, NULL, NULL); - - expire = ticket_lifetime(ctx->context, ctx->ccache, ctx->principal, - server_str) / 2; - return expire + 1; -} - -int -main (int argc, char **argv) -{ - krb5_error_code ret; - krb5_context context; - krb5_ccache ccache; - krb5_principal principal; - int optidx = 0; - krb5_deltat ticket_life = 0; - int parseflags = 0; - - setprogname (argv[0]); - - ret = krb5_init_context (&context); - if (ret == KRB5_CONFIG_BADFORMAT) - errx (1, "krb5_init_context failed to parse configuration file"); - else if (ret) - errx(1, "krb5_init_context failed: %d", ret); - - 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 (canonicalize_flag) - parseflags |= KRB5_PRINCIPAL_PARSE_ENTERPRISE; - - if (argv[0]) { - ret = krb5_parse_name_flags (context, argv[0], parseflags, &principal); - if (ret) - krb5_err (context, 1, ret, "krb5_parse_name"); - } else { - ret = krb5_get_default_principal (context, &principal); - if (ret) - krb5_err (context, 1, ret, "krb5_get_default_principal"); - } - - if(fcache_version) - krb5_set_fcache_version(context, fcache_version); - - if(renewable_flag == -1) - /* this seems somewhat pointless, but whatever */ - krb5_appdefault_boolean(context, "kinit", - krb5_principal_get_realm(context, principal), - "renewable", FALSE, &renewable_flag); - if(get_v4_tgt == -1) - krb5_appdefault_boolean(context, "kinit", - krb5_principal_get_realm(context, principal), - "krb4_get_tickets", FALSE, &get_v4_tgt); - if(do_afslog == -1) - krb5_appdefault_boolean(context, "kinit", - krb5_principal_get_realm(context, principal), - "afslog", TRUE, &do_afslog); - - if(cred_cache) - ret = krb5_cc_resolve(context, cred_cache, &ccache); - else { - if(argc > 1) { - char s[1024]; - ret = krb5_cc_gen_new(context, &krb5_fcc_ops, &ccache); - if(ret) - krb5_err(context, 1, ret, "creating cred cache"); - snprintf(s, sizeof(s), "%s:%s", - krb5_cc_get_type(context, ccache), - krb5_cc_get_name(context, ccache)); - setenv("KRB5CCNAME", s, 1); - if (get_v4_tgt) { - int fd; - if (asprintf(&krb4_cc_name, "%s_XXXXXX", TKT_ROOT) < 0) - krb5_errx(context, 1, "out of memory"); - if((fd = mkstemp(krb4_cc_name)) >= 0) { - close(fd); - setenv("KRBTKFILE", krb4_cc_name, 1); - } else { - free(krb4_cc_name); - krb4_cc_name = NULL; - } - } - } else { - ret = krb5_cc_cache_match(context, principal, NULL, &ccache); - if (ret) - ret = krb5_cc_default (context, &ccache); - } - } - if (ret) - krb5_err (context, 1, ret, "resolving credentials cache"); - - if(argc > 1 && k_hasafs ()) - k_setpag(); - - if (lifetime) { - int tmp = parse_time (lifetime, "s"); - if (tmp < 0) - errx (1, "unparsable time: %s", lifetime); - - ticket_life = tmp; - } - - if(addrs_flag == 0 && extra_addresses.num_strings > 0) - krb5_errx(context, 1, "specifying both extra addresses and " - "no addresses makes no sense"); - { - int i; - krb5_addresses addresses; - memset(&addresses, 0, sizeof(addresses)); - for(i = 0; i < extra_addresses.num_strings; i++) { - ret = krb5_parse_address(context, extra_addresses.strings[i], - &addresses); - if (ret == 0) { - krb5_add_extra_addresses(context, &addresses); - krb5_free_addresses(context, &addresses); - } - } - free_getarg_strings(&extra_addresses); - } - - if(renew_flag || validate_flag) { - ret = renew_validate(context, renew_flag, validate_flag, - ccache, server_str, ticket_life); - exit(ret != 0); - } - - if(!convert_524) - get_new_tickets(context, principal, ccache, ticket_life, 1); - - if(get_v4_tgt || convert_524) - do_524init(context, ccache, NULL, server_str); - if(do_afslog && k_hasafs()) - krb5_afslog(context, ccache, NULL, NULL); - if(argc > 1) { - struct renew_ctx ctx; - time_t timeout; - - timeout = ticket_lifetime(context, ccache, principal, server_str) / 2; - - ctx.context = context; - ctx.ccache = ccache; - ctx.principal = principal; - ctx.ticket_life = ticket_life; - - ret = simple_execvp_timed(argv[1], argv+1, - renew_func, &ctx, timeout); -#define EX_NOEXEC 126 -#define EX_NOTFOUND 127 - if(ret == EX_NOEXEC) - krb5_warnx(context, "permission denied: %s", argv[1]); - else if(ret == EX_NOTFOUND) - krb5_warnx(context, "command not found: %s", argv[1]); - - krb5_cc_destroy(context, ccache); - _krb5_krb_dest_tkt(context, krb4_cc_name); - if(k_hasafs()) - k_unlog(); - } else { - krb5_cc_close (context, ccache); - ret = 0; - } - krb5_free_principal(context, principal); - krb5_free_context (context); - return ret; -} |
