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author | markm <markm@FreeBSD.org> | 2000-01-09 20:58:00 +0000 |
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committer | markm <markm@FreeBSD.org> | 2000-01-09 20:58:00 +0000 |
commit | 5f68254a360fdb4f3ebc30f6ad6507556425dd0a (patch) | |
tree | a96b9cd24173c10bba3fd7e2acf5d68e5bb0773e /crypto/heimdal/kuser/klist.c | |
parent | d88c9767e1793993cc2242ccfb9a8ba002a061c6 (diff) | |
parent | 4ecbd6db44d79348bc815f31096e53104f50838b (diff) | |
download | FreeBSD-src-5f68254a360fdb4f3ebc30f6ad6507556425dd0a.zip FreeBSD-src-5f68254a360fdb4f3ebc30f6ad6507556425dd0a.tar.gz |
This commit was generated by cvs2svn to compensate for changes in r55682,
which included commits to RCS files with non-trunk default branches.
Diffstat (limited to 'crypto/heimdal/kuser/klist.c')
-rw-r--r-- | crypto/heimdal/kuser/klist.c | 445 |
1 files changed, 445 insertions, 0 deletions
diff --git a/crypto/heimdal/kuser/klist.c b/crypto/heimdal/kuser/klist.c new file mode 100644 index 0000000..9135d29 --- /dev/null +++ b/crypto/heimdal/kuser/klist.c @@ -0,0 +1,445 @@ +/* + * Copyright (c) 1997-1999 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: klist.c,v 1.52 1999/12/02 17:05:01 joda Exp $"); + +static char* +printable_time(time_t t) +{ + static char s[128]; + strcpy(s, ctime(&t)+ 4); + s[15] = 0; + return s; +} + +static char* +printable_time_long(time_t t) +{ + static char s[128]; + strcpy(s, ctime(&t)+ 4); + s[20] = 0; + return s; +} + +static void +print_cred(krb5_context context, krb5_creds *cred) +{ + char *str; + krb5_error_code ret; + int32_t sec; + + krb5_timeofday (context, &sec); + + if(cred->times.starttime) + printf ("%s ", printable_time(cred->times.starttime)); + else + printf ("%s ", printable_time(cred->times.authtime)); + + if(cred->times.endtime > sec) + printf ("%s ", printable_time(cred->times.endtime)); + else + printf ("%-15s ", ">>>Expired<<<"); + ret = krb5_unparse_name (context, cred->server, &str); + if (ret) + krb5_err(context, 1, ret, "krb5_unparse_name"); + printf ("%s\n", str); + free (str); +} + +static void +print_cred_verbose(krb5_context context, krb5_creds *cred) +{ + int j; + char *str; + krb5_error_code ret; + int first_flag; + int32_t sec; + + krb5_timeofday (context, &sec); + + ret = krb5_unparse_name(context, cred->server, &str); + if(ret) + exit(1); + printf("Server: %s\n", str); + free (str); + { + Ticket t; + size_t len; + char *s; + + decode_Ticket(cred->ticket.data, cred->ticket.length, &t, &len); + ret = krb5_enctype_to_string(context, t.enc_part.etype, &s); + if (ret == 0) { + printf("Ticket etype: %s", s); + free(s); + } else { + printf("Unknown etype: %d", t.enc_part.etype); + } + if(t.enc_part.kvno) + printf(", kvno %d", *t.enc_part.kvno); + printf("\n"); + if(cred->session.keytype != t.enc_part.etype) { + ret = krb5_keytype_to_string(context, cred->session.keytype, &str); + if(ret == KRB5_PROG_KEYTYPE_NOSUPP) + ret = krb5_enctype_to_string(context, cred->session.keytype, + &str); + if(ret) + krb5_warn(context, ret, "session keytype"); + else { + printf("Session key: %s\n", str); + free(str); + } + } + free_Ticket(&t); + } + printf("Auth time: %s\n", printable_time_long(cred->times.authtime)); + if(cred->times.authtime != cred->times.starttime) + printf("Start time: %s\n", printable_time_long(cred->times.starttime)); + printf("End time: %s", printable_time_long(cred->times.endtime)); + if(sec > cred->times.endtime) + printf(" (expired)"); + printf("\n"); + if(cred->flags.b.renewable) + printf("Renew till: %s\n", + printable_time_long(cred->times.renew_till)); + printf("Ticket flags: "); +#define PRINT_FLAG2(f, s) if(cred->flags.b.f) { if(!first_flag) printf(", "); printf("%s", #s); first_flag = 0; } +#define PRINT_FLAG(f) PRINT_FLAG2(f, f) + first_flag = 1; + PRINT_FLAG(forwardable); + PRINT_FLAG(forwarded); + PRINT_FLAG(proxiable); + PRINT_FLAG(proxy); + PRINT_FLAG2(may_postdate, may-postdate); + PRINT_FLAG(postdated); + PRINT_FLAG(invalid); + PRINT_FLAG(renewable); + PRINT_FLAG(initial); + PRINT_FLAG2(pre_authent, pre-authenticated); + PRINT_FLAG2(hw_authent, hw-authenticated); + PRINT_FLAG2(transited_policy_checked, transited-policy-checked); + PRINT_FLAG2(ok_as_delegate, ok-as-delegate); + PRINT_FLAG(anonymous); + printf("\n"); + printf("Addresses: "); + for(j = 0; j < cred->addresses.len; j++){ + char buf[128]; + size_t len; + if(j) printf(", "); + ret = krb5_print_address(&cred->addresses.val[j], + buf, sizeof(buf), &len); + + if(ret == 0) + printf("%s", buf); + } + printf("\n\n"); +} + +/* + * Print all tickets in `ccache' on stdout, verbosily iff do_verbose. + */ + +static void +print_tickets (krb5_context context, + krb5_ccache ccache, + krb5_principal principal, + int do_verbose) +{ + krb5_error_code ret; + char *str; + krb5_cc_cursor cursor; + krb5_creds creds; + + ret = krb5_unparse_name (context, principal, &str); + if (ret) + krb5_err (context, 1, ret, "krb5_unparse_name"); + + printf ("%17s: %s:%s\n", + "Credentials cache", + krb5_cc_get_type(context, ccache), + krb5_cc_get_name(context, ccache)); + printf ("%17s: %s\n", "Principal", str); + free (str); + + if(do_verbose) + printf ("%17s: %d\n", "Cache version", + krb5_cc_get_version(context, ccache)); + + if (do_verbose && context->kdc_sec_offset) { + char buf[BUFSIZ]; + int val; + int sig; + + val = context->kdc_sec_offset; + sig = 1; + if (val < 0) { + sig = -1; + val = -val; + } + + unparse_time (val, buf, sizeof(buf)); + + printf ("%17s: %s%s\n", "KDC time offset", + sig == -1 ? "-" : "", buf); + } + + printf("\n"); + + ret = krb5_cc_start_seq_get (context, ccache, &cursor); + if (ret) + krb5_err(context, 1, ret, "krb5_cc_start_seq_get"); + + if(!do_verbose) + printf(" %-15s %-15s %s\n", "Issued", "Expires", "Principal"); + + while (krb5_cc_next_cred (context, + ccache, + &creds, + &cursor) == 0) { + if(do_verbose){ + print_cred_verbose(context, &creds); + }else{ + print_cred(context, &creds); + } + krb5_free_creds_contents (context, &creds); + } + ret = krb5_cc_end_seq_get (context, ccache, &cursor); + if (ret) + krb5_err (context, 1, ret, "krb5_cc_end_seq_get"); +} + +/* + * Check if there's a tgt for the realm of `principal' and ccache and + * if so return 0, else 1 + */ + +static int +check_for_tgt (krb5_context context, + krb5_ccache ccache, + krb5_principal principal) +{ + krb5_error_code ret; + krb5_creds pattern; + krb5_creds creds; + krb5_realm *client_realm; + int expired; + + client_realm = krb5_princ_realm (context, principal); + + ret = krb5_make_principal (context, &pattern.server, + *client_realm, KRB5_TGS_NAME, *client_realm, + NULL); + if (ret) + krb5_err (context, 1, ret, "krb5_make_principal"); + + ret = krb5_cc_retrieve_cred (context, ccache, 0, &pattern, &creds); + expired = time(NULL) > creds.times.endtime; + krb5_free_principal (context, pattern.server); + krb5_free_creds_contents (context, &creds); + if (ret) { + if (ret == KRB5_CC_END) + return 1; + krb5_err (context, 1, ret, "krb5_cc_retrieve_cred"); + } + return expired; +} + +#ifdef KRB4 +/* + * Print a list of all AFS tokens + */ + +static void +display_tokens(int do_verbose) +{ + u_int32_t i; + unsigned char t[128]; + struct ViceIoctl parms; + + parms.in = (void *)&i; + parms.in_size = sizeof(i); + parms.out = (void *)t; + parms.out_size = sizeof(t); + + for (i = 0; k_pioctl(NULL, VIOCGETTOK, &parms, 0) == 0; i++) { + int32_t size_secret_tok, size_public_tok; + unsigned char *cell; + struct ClearToken ct; + unsigned char *r = t; + struct timeval tv; + char buf1[20], buf2[20]; + + memcpy(&size_secret_tok, r, sizeof(size_secret_tok)); + /* dont bother about the secret token */ + r += size_secret_tok + sizeof(size_secret_tok); + memcpy(&size_public_tok, r, sizeof(size_public_tok)); + r += sizeof(size_public_tok); + memcpy(&ct, r, size_public_tok); + r += size_public_tok; + /* there is a int32_t with length of cellname, but we dont read it */ + r += sizeof(int32_t); + cell = r; + + gettimeofday (&tv, NULL); + strlcpy (buf1, printable_time(ct.BeginTimestamp), + sizeof(buf1)); + if (do_verbose || tv.tv_sec < ct.EndTimestamp) + strlcpy (buf2, printable_time(ct.EndTimestamp), + sizeof(buf2)); + else + strlcpy (buf2, ">>> Expired <<<", sizeof(buf2)); + + printf("%s %s ", buf1, buf2); + + if ((ct.EndTimestamp - ct.BeginTimestamp) & 1) + printf("User's (AFS ID %d) tokens for %s", ct.ViceId, cell); + else + printf("Tokens for %s", cell); + if (do_verbose) + printf(" (%d)", ct.AuthHandle); + putchar('\n'); + } +} +#endif + +static int version_flag = 0; +static int help_flag = 0; +static int do_verbose = 0; +static int do_test = 0; +#ifdef KRB4 +static int do_tokens = 0; +#endif +static char *cred_cache; + +static struct getargs args[] = { + { "cache", 'c', arg_string, &cred_cache, + "credentials cache to list", "cache" }, + { "test", 't', arg_flag, &do_test, + "test for having tickets", NULL }, +#ifdef KRB4 + { "tokens", 'T', arg_flag, &do_tokens, + "display AFS tokens", NULL }, +#endif + { "verbose", 'v', arg_flag, &do_verbose, + "Verbose output", NULL }, + { "version", 0, arg_flag, &version_flag, + "print version", NULL }, + { "help", 0, arg_flag, &help_flag, + NULL, NULL} +}; + +static void +usage (int ret) +{ + arg_printusage (args, + sizeof(args)/sizeof(*args), + NULL, + ""); + exit (ret); +} + +int +main (int argc, char **argv) +{ + krb5_error_code ret; + krb5_context context; + krb5_ccache ccache; + krb5_principal principal; + int optind = 0; + int exit_status = 0; + + set_progname (argv[0]); + + if(getarg(args, sizeof(args) / sizeof(args[0]), argc, argv, &optind)) + usage(1); + + if (help_flag) + usage (0); + + if(version_flag){ + print_version(NULL); + exit(0); + } + + argc -= optind; + argv += optind; + + if (argc != 0) + usage (1); + + ret = krb5_init_context (&context); + if (ret) + krb5_err(context, 1, ret, "krb5_init_context"); + + if(cred_cache) { + ret = krb5_cc_resolve(context, cred_cache, &ccache); + if (ret) + krb5_err (context, 1, ret, "%s", cred_cache); + } else { + ret = krb5_cc_default (context, &ccache); + if (ret) + krb5_err (context, 1, ret, "krb5_cc_resolve"); + } + + ret = krb5_cc_get_principal (context, ccache, &principal); + if (ret) { + if(ret == ENOENT) { + if (do_test) + return 1; + else + krb5_errx(context, 1, "No ticket file: %s", + krb5_cc_get_name(context, ccache)); + } else + krb5_err (context, 1, ret, "krb5_cc_get_principal"); + } + if (do_test) + exit_status = check_for_tgt (context, ccache, principal); + else + print_tickets (context, ccache, principal, do_verbose); + + ret = krb5_cc_close (context, ccache); + if (ret) + krb5_err (context, 1, ret, "krb5_cc_close"); + + krb5_free_principal (context, principal); + krb5_free_context (context); + +#ifdef KRB4 + if (!do_test && do_tokens && k_hasafs ()) + display_tokens (do_verbose); +#endif + + return exit_status; +} |