#endif /* NO_KRB5 */
}
-#ifndef ENCTYPE_LOCAL_RC4_MD4
-#define ENCTYPE_LOCAL_RC4_MD4 0xFFFFFF80
-#endif
-
-static char *
-etype_string(krb5_enctype enctype)
-{
- static char buf[12];
-
- switch (enctype) {
- case ENCTYPE_NULL:
- return "NULL";
- case ENCTYPE_DES_CBC_CRC:
- return "DES-CBC-CRC";
- case ENCTYPE_DES_CBC_MD4:
- return "DES-CBC-MD4";
- case ENCTYPE_DES_CBC_MD5:
- return "DES-CBC-MD5";
- case ENCTYPE_DES_CBC_RAW:
- return "DES-CBC-RAW";
- case ENCTYPE_DES3_CBC_SHA:
- return "DES3-CBC-SHA";
- case ENCTYPE_DES3_CBC_RAW:
- return "DES3-CBC-RAW";
- case ENCTYPE_DES_HMAC_SHA1:
- return "DES-HMAC-SHA1";
- case ENCTYPE_DES3_CBC_SHA1:
- return "DES3-CBC-SHA1";
- case ENCTYPE_AES128_CTS_HMAC_SHA1_96:
- return "AES128_CTS-HMAC-SHA1_96";
- case ENCTYPE_AES256_CTS_HMAC_SHA1_96:
- return "AES256_CTS-HMAC-SHA1_96";
- case ENCTYPE_ARCFOUR_HMAC:
- return "RC4-HMAC-NT";
- case ENCTYPE_ARCFOUR_HMAC_EXP:
- return "RC4-HMAC-NT-EXP";
- case ENCTYPE_UNKNOWN:
- return "UNKNOWN";
-#ifdef ENCTYPE_LOCAL_DES3_HMAC_SHA1
- case ENCTYPE_LOCAL_DES3_HMAC_SHA1:
- return "LOCAL-DES3-HMAC-SHA1";
-#endif
-#ifdef ENCTYPE_LOCAL_RC4_MD4
- case ENCTYPE_LOCAL_RC4_MD4:
- return "LOCAL-RC4-MD4";
-#endif
- default:
- wsprintf(buf, "#%d", enctype);
- return buf;
- }
-}
-
-char *
-one_addr(krb5_address *a)
-{
- static char retstr[256];
- struct hostent *h;
- int no_resolve = 1;
-
- retstr[0] = '\0';
-
- if ((a->addrtype == ADDRTYPE_INET && a->length == 4)
-#ifdef AF_INET6
- || (a->addrtype == ADDRTYPE_INET6 && a->length == 16)
-#endif
- ) {
- int af = AF_INET;
-#ifdef AF_INET6
- if (a->addrtype == ADDRTYPE_INET6)
- af = AF_INET6;
-#endif
- if (!no_resolve) {
-#ifdef HAVE_GETIPNODEBYADDR
- int err;
- h = getipnodebyaddr(a->contents, a->length, af, &err);
- if (h) {
- wsprintf(retstr, "%s", h->h_name);
- freehostent(h);
- }
-#else
- h = gethostbyaddr(a->contents, a->length, af);
- if (h) {
- wsprintf(retstr,"%s", h->h_name);
- }
-#endif
- if (h)
- return(retstr);
- }
- if (no_resolve || !h) {
-#ifdef HAVE_INET_NTOP
- char buf[46];
- const char *name = inet_ntop(a->addrtype, a->contents, buf, sizeof(buf));
- if (name) {
- wsprintf(retstr,"%s", name);
- return;
- }
-#else
- if (a->addrtype == ADDRTYPE_INET) {
- wsprintf(retstr,"%d.%d.%d.%d", a->contents[0], a->contents[1],
- a->contents[2], a->contents[3]);
- return(retstr);
- }
-#endif
- }
- }
- wsprintf(retstr,"unknown addr type %d", a->addrtype);
- return(retstr);
-}
-
-/*
- * LeashKRB5GetTickets() treats krbv5Context as an in/out variable.
- * If the caller does not provide a krb5_context, one will be allocated.
- * It is up to the caller to ensure that the context is eventually freed.
- * A context can be returned even if the function returns an error.
- */
-
-long
-not_an_API_LeashKRB5GetTickets(
- TICKETINFO * ticketinfo,
- TicketList** ticketList,
- krb5_context *krbv5Context
- )
-{
-#ifdef NO_KRB5
- return(0);
-#else
- krb5_context ctx = 0;
- krb5_ccache cache = 0;
- krb5_error_code code;
- krb5_principal KRBv5Principal;
- krb5_flags flags = 0;
- krb5_cc_cursor KRBv5Cursor;
- krb5_creds KRBv5Credentials;
- krb5_ticket *tkt=NULL;
- int StartMonth;
- int EndMonth;
- int RenewMonth;
- int StartDay;
- int EndDay;
- int RenewDay;
- char StartTimeString[256];
- char EndTimeString[256];
- char RenewTimeString[256];
- char fill;
- char *ClientName;
- char *PrincipalName;
- char *sServerName;
- char Buffer[256];
- char Months[12][4] = {"Jan\0", "Feb\0", "Mar\0", "Apr\0", "May\0", "Jun\0", "Jul\0", "Aug\0", "Sep\0", "Oct\0", "Nov\0", "Dec\0"};
- char StartTime[16];
- char EndTime[16];
- char RenewTime[16];
- char temp[128];
- char *sPtr;
- char *ticketFlag;
- LPCSTR functionName;
- TicketList *list = NULL;
-
- if ( ticketinfo ) {
- ticketinfo->btickets = NO_TICKETS;
- ticketinfo->principal[0] = '\0';
- }
-
- if ((code = Leash_krb5_initialize(&(*krbv5Context), &cache)))
- return(code);
-
- ctx = (*krbv5Context);
-
-#ifdef KRB5_TC_NOTICKET
- flags = KRB5_TC_NOTICKET;
-#endif
- if ((code = pkrb5_cc_set_flags(ctx, cache, flags)))
- {
- if (code != KRB5_FCC_NOFILE && code != KRB5_CC_NOTFOUND)
- Leash_krb5_error(code, "krb5_cc_set_flags()", 0, &ctx,
- &cache);
- else if ((code == KRB5_FCC_NOFILE || code == KRB5_CC_NOTFOUND))
- {
- if (cache != NULL)
- pkrb5_cc_close(ctx, cache);
- }
- return code;
- }
-
- if ((code = pkrb5_cc_get_principal(ctx, cache, &KRBv5Principal)))
- {
- if (code != KRB5_FCC_NOFILE && code != KRB5_CC_NOTFOUND)
- Leash_krb5_error(code, "krb5_cc_get_principal()", 0, &ctx, &cache);
- else if ((code == KRB5_FCC_NOFILE || code == KRB5_CC_NOTFOUND))
- {
- if (cache != NULL)
- pkrb5_cc_close(ctx, cache);
- }
- return code;
- }
-
- PrincipalName = NULL;
- ClientName = NULL;
- sServerName = NULL;
- if ((code = (*pkrb5_unparse_name)(ctx, KRBv5Principal,
- (char **)&PrincipalName)))
- {
- if (PrincipalName != NULL)
- (*pkrb5_free_unparsed_name)(ctx, PrincipalName);
-
- (*pkrb5_free_principal)(ctx, KRBv5Principal);
- if (ctx != NULL)
- {
- if (cache != NULL)
- pkrb5_cc_close(ctx, cache);
- }
-
- return(code);
- }
-
- if (!strcspn(PrincipalName, "@" ))
- {
- if (PrincipalName != NULL)
- (*pkrb5_free_unparsed_name)(ctx, PrincipalName);
-
- (*pkrb5_free_principal)(ctx, KRBv5Principal);
- if (ctx != NULL)
- {
- if (cache != NULL)
- pkrb5_cc_close(ctx, cache);
- }
-
- return(code);
- }
-
- if ( strcmp(ticketinfo->principal, PrincipalName) )
- wsprintf(ticketinfo->principal, "%s", PrincipalName);
-
- (*pkrb5_free_principal)(ctx, KRBv5Principal);
- if ((code = pkrb5_cc_start_seq_get(ctx, cache, &KRBv5Cursor)))
- {
- functionName = "krb5_cc_start_seq_get()";
- goto on_error;
- }
-
- memset(&KRBv5Credentials, '\0', sizeof(KRBv5Credentials));
-
- while (!(code = pkrb5_cc_next_cred(ctx, cache, &KRBv5Cursor, &KRBv5Credentials)))
- {
- if ((*pkrb5_is_config_principal)(ctx, KRBv5Credentials.server))
- { /* skip configuration credentials */
- (*pkrb5_free_cred_contents)(ctx, &KRBv5Credentials);
- continue;
- }
- if (!list)
- {
- list = (TicketList*) calloc(1, sizeof(TicketList));
- (*ticketList) = list;
- }
- else
- {
- list->next = (struct TicketList*) calloc(1, sizeof(TicketList));
- list = (TicketList*) list->next;
- }
-
- if ((*pkrb5_unparse_name)(ctx, KRBv5Credentials.client, &ClientName))
- {
- (*pkrb5_free_cred_contents)(ctx, &KRBv5Credentials);
- Leash_krb5_error(code, "krb5_free_cred_contents()", 0, &ctx, &cache);
-
- if (ClientName != NULL)
- (*pkrb5_free_unparsed_name)(ctx, ClientName);
-
- ClientName = NULL;
- sServerName = NULL;
- continue;
- }
-
- if ((*pkrb5_unparse_name)(ctx, KRBv5Credentials.server, &sServerName))
- {
- (*pkrb5_free_cred_contents)(ctx, &KRBv5Credentials);
- Leash_krb5_error(code, "krb5_free_cred_contents()", 0, &ctx, &cache);
-
- if (ClientName != NULL)
- (*pkrb5_free_unparsed_name)(ctx, ClientName);
-
- ClientName = NULL;
- sServerName = NULL;
- continue;
- }
-
- if (!KRBv5Credentials.times.starttime)
- KRBv5Credentials.times.starttime = KRBv5Credentials.times.authtime;
-
- fill = ' ';
- memset(StartTimeString, '\0', sizeof(StartTimeString));
- memset(EndTimeString, '\0', sizeof(EndTimeString));
- memset(RenewTimeString, '\0', sizeof(RenewTimeString));
- (*pkrb5_timestamp_to_sfstring)((krb5_timestamp)KRBv5Credentials.times.starttime, StartTimeString, 17, &fill);
- (*pkrb5_timestamp_to_sfstring)((krb5_timestamp)KRBv5Credentials.times.endtime, EndTimeString, 17, &fill);
- if (KRBv5Credentials.times.renew_till >= 0)
- (*pkrb5_timestamp_to_sfstring)((krb5_timestamp)KRBv5Credentials.times.renew_till, RenewTimeString, 17, &fill);
- memset(temp, '\0', sizeof(temp));
- memcpy(temp, StartTimeString, 2);
- StartDay = atoi(temp);
- memset(temp, (int)'\0', (size_t)sizeof(temp));
- memcpy(temp, EndTimeString, 2);
- EndDay = atoi(temp);
- memset(temp, (int)'\0', (size_t)sizeof(temp));
- memcpy(temp, RenewTimeString, 2);
- RenewDay = atoi(temp);
-
- memset(temp, '\0', sizeof(temp));
- memcpy(temp, &StartTimeString[3], 2);
- StartMonth = atoi(temp);
- memset(temp, '\0', sizeof(temp));
- memcpy(temp, &EndTimeString[3], 2);
- EndMonth = atoi(temp);
- memset(temp, '\0', sizeof(temp));
- memcpy(temp, &RenewTimeString[3], 2);
- RenewMonth = atoi(temp);
-
- while (1)
- {
- if ((sPtr = strrchr(StartTimeString, ' ')) == NULL)
- break;
-
- if (strlen(sPtr) != 1)
- break;
-
- (*sPtr) = 0;
- }
-
- while (1)
- {
- if ((sPtr = strrchr(EndTimeString, ' ')) == NULL)
- break;
-
- if (strlen(sPtr) != 1)
- break;
-
- (*sPtr) = 0;
- }
-
- while (1)
- {
- if ((sPtr = strrchr(RenewTimeString, ' ')) == NULL)
- break;
-
- if (strlen(sPtr) != 1)
- break;
-
- (*sPtr) = 0;
- }
-
- memset(StartTime, '\0', sizeof(StartTime));
- memcpy(StartTime, &StartTimeString[strlen(StartTimeString) - 5], 5);
- memset(EndTime, '\0', sizeof(EndTime));
- memcpy(EndTime, &EndTimeString[strlen(EndTimeString) - 5], 5);
- memset(RenewTime, '\0', sizeof(RenewTime));
- memcpy(RenewTime, &RenewTimeString[strlen(RenewTimeString) - 5], 5);
-
- memset(temp, '\0', sizeof(temp));
- strcpy(temp, ClientName);
-
- if (!strcmp(ClientName, PrincipalName))
- memset(temp, '\0', sizeof(temp));
-
- memset(Buffer, '\0', sizeof(Buffer));
-
- ticketFlag = GetTicketFlag(&KRBv5Credentials);
-
- if (KRBv5Credentials.ticket_flags & TKT_FLG_RENEWABLE) {
- wsprintf(Buffer,"%s %02d %s %s %02d %s [%s %02d %s] %s %s %s",
- Months[StartMonth - 1], StartDay, StartTime,
- Months[EndMonth - 1], EndDay, EndTime,
- Months[RenewMonth - 1], RenewDay, RenewTime,
- sServerName,
- temp, ticketFlag);
- } else {
- wsprintf(Buffer,"%s %02d %s %s %02d %s %s %s %s",
- Months[StartMonth - 1], StartDay, StartTime,
- Months[EndMonth - 1], EndDay, EndTime,
- sServerName,
- temp, ticketFlag);
- }
- list->theTicket = (char*) calloc(1, strlen(Buffer)+1);
- if (!list->theTicket)
- {
-#ifdef USE_MESSAGE_BOX
- MessageBox(NULL, "Memory Error", "Error", MB_OK);
-#endif /* USE_MESSAGE_BOX */
- return ENOMEM;
- }
- strcpy(list->theTicket, Buffer);
- list->name = NULL;
- list->inst = NULL;
- list->realm = NULL;
-
- if ( !pkrb5_decode_ticket(&KRBv5Credentials.ticket, &tkt)) {
- wsprintf(Buffer, "Ticket Encryption Type: %s", etype_string(tkt->enc_part.enctype));
- list->tktEncType = (char*) calloc(1, strlen(Buffer)+1);
- if (!list->tktEncType)
- {
-#ifdef USE_MESSAGE_BOX
- MessageBox(NULL, "Memory Error", "Error", MB_OK);
-#endif /* USE_MESSAGE_BOX */
- return ENOMEM;
- }
- strcpy(list->tktEncType, Buffer);
-
- pkrb5_free_ticket(ctx, tkt);
- tkt = NULL;
- } else {
- list->tktEncType = NULL;
- }
-
- wsprintf(Buffer, "Session Key Type: %s", etype_string(KRBv5Credentials.keyblock.enctype));
- list->keyEncType = (char*) calloc(1, strlen(Buffer)+1);
- if (!list->keyEncType)
- {
-#ifdef USE_MESSAGE_BOX
- MessageBox(NULL, "Memory Error", "Error", MB_OK);
-#endif /* USE_MESSAGE_BOX */
- return ENOMEM;
- }
- strcpy(list->keyEncType, Buffer);
-
- if ( KRBv5Credentials.addresses && KRBv5Credentials.addresses[0] ) {
- int n = 0;
- while ( KRBv5Credentials.addresses[n] )
- n++;
- list->addrList = calloc(1, n * sizeof(char *));
- if (!list->addrList) {
-#ifdef USE_MESSAGE_BOX
- MessageBox(NULL, "Memory Error", "Error", MB_OK);
-#endif /* USE_MESSAGE_BOX */
- return ENOMEM;
- }
- list->addrCount = n;
- for ( n=0; n<list->addrCount; n++ ) {
- wsprintf(Buffer, "Address: %s", one_addr(KRBv5Credentials.addresses[n]));
- list->addrList[n] = (char*) calloc(1, strlen(Buffer)+1);
- if (!list->addrList[n])
- {
-#ifdef USE_MESSAGE_BOX
- MessageBox(NULL, "Memory Error", "Error", MB_OK);
-#endif /* USE_MESSAGE_BOX */
- return ENOMEM;
- }
- strcpy(list->addrList[n], Buffer);
- }
- }
-
- ticketinfo->issue_date = KRBv5Credentials.times.starttime;
- ticketinfo->lifetime = KRBv5Credentials.times.endtime - KRBv5Credentials.times.starttime;
- ticketinfo->renew_till = KRBv5Credentials.ticket_flags & TKT_FLG_RENEWABLE ?
- KRBv5Credentials.times.renew_till : 0;
- _tzset();
- if ( ticketinfo->issue_date + ticketinfo->lifetime - time(0) <= 0L )
- ticketinfo->btickets = EXPD_TICKETS;
- else
- ticketinfo->btickets = GOOD_TICKETS;
-
- if (ClientName != NULL)
- (*pkrb5_free_unparsed_name)(ctx, ClientName);
-
- if (sServerName != NULL)
- (*pkrb5_free_unparsed_name)(ctx, sServerName);
-
- ClientName = NULL;
- sServerName = NULL;
- (*pkrb5_free_cred_contents)(ctx, &KRBv5Credentials);
- }
-
- if (PrincipalName != NULL)
- (*pkrb5_free_unparsed_name)(ctx, PrincipalName);
-
- if (ClientName != NULL)
- (*pkrb5_free_unparsed_name)(ctx, ClientName);
-
- if (sServerName != NULL)
- (*pkrb5_free_unparsed_name)(ctx, sServerName);
-
- if ((code == KRB5_CC_END) || (code == KRB5_CC_NOTFOUND))
- {
- if ((code = pkrb5_cc_end_seq_get(ctx, cache, &KRBv5Cursor)))
- {
- functionName = "krb5_cc_end_seq_get()";
- goto on_error;
- }
-
- flags = KRB5_TC_OPENCLOSE;
-#ifdef KRB5_TC_NOTICKET
- flags |= KRB5_TC_NOTICKET;
-#endif
- if ((code = pkrb5_cc_set_flags(ctx, cache, flags)))
- {
- functionName = "krb5_cc_set_flags()";
- goto on_error;
- }
- }
- else
- {
- functionName = "krb5_cc_next_cred()";
- goto on_error;
- }
-
- if (ctx != NULL)
- {
- if (cache != NULL)
- pkrb5_cc_close(ctx, cache);
- }
-
- return(code);
-
- on_error:
- Leash_krb5_error(code, functionName, 0, &(*krbv5Context), &cache);
- return(code);
-#endif //!NO_KER5
-}
-
int
LeashKRB5_renew(void)
#else
krb5_error_code code = 0;
krb5_context ctx = 0;
- krb5_ccache cc = 0;
+ krb5_ccache cc = 0, defcache = 0;
krb5_principal me = 0;
char* name = 0;
krb5_creds my_creds;
krb5_get_init_creds_opt * options = NULL;
krb5_address ** addrs = NULL;
int i = 0, addr_count = 0;
+ int cc_new = 0;
+ const char * deftype = NULL;
if (!pkrb5_init_context)
return 0;
code = pkrb5_get_init_creds_opt_alloc(ctx, &options);
if (code) goto cleanup;
- code = pkrb5_cc_default(ctx, &cc);
+ code = pkrb5_cc_default(ctx, &defcache);
if (code) goto cleanup;
code = pkrb5_parse_name(ctx, principal_name, &me);
if (code) goto cleanup;
+ deftype = pkrb5_cc_get_type(ctx, defcache);
+ if (me != NULL && pkrb5_cc_support_switch(ctx, deftype)) {
+ /* Use an existing cache for the specified principal if we can. */
+ code = pkrb5_cc_cache_match(ctx, me, &cc);
+ if (code != 0 && code != KRB5_CC_NOTFOUND)
+ goto cleanup;
+ if (code == KRB5_CC_NOTFOUND) {
+ code = pkrb5_cc_new_unique(ctx, deftype, NULL, &cc);
+ if (code)
+ goto cleanup;
+ cc_new = 1;
+ }
+ pkrb5_cc_close(ctx, defcache);
+ } else {
+ cc = defcache;
+ }
+
code = pkrb5_unparse_name(ctx, me, &name);
if (code) goto cleanup;
0, // start time
0, // service name
options);
+ // @TODO: make this an option
+ if ((!code) && (cc != defcache)) {
+ code = pkrb5_cc_switch(ctx, cc);
+ if (!code) {
+ const char *cctype = pkrb5_cc_get_type(ctx, cc);
+ if (cctype != NULL) {
+ char defname[20];
+ sprintf_s(defname, sizeof(defname), "%s:", cctype);
+ pkrb5int_cc_user_set_default_name(ctx, defname);
+ }
+ }
+ }
cleanup:
+ if (code && cc_new) {
+ // don't leave newly-generated empty ccache lying around on failure
+ pkrb5_cc_destroy(ctx, cc);
+ cc = NULL;
+ }
if ( addrs ) {
for ( i=0;i<addr_count;i++ ) {
if ( addrs[i] ) {
ctx = NULL;
cache = NULL;
- if (rc = Leash_krb5_initialize(&ctx, &cache))
+ rc = Leash_krb5_initialize(&ctx);
+ if (rc)
+ return(rc);
+
+ if (rc = pkrb5_cc_default(ctx, &cache))
return(rc);
rc = pkrb5_cc_destroy(ctx, cache);
#endif //!NO_KRB5
}
+krb5_error_code
+Leash_krb5_cc_default(krb5_context *ctx, krb5_ccache *cache)
+{
+ krb5_error_code rc;
+ krb5_flags flags;
+
+ char *functionName = NULL;
+ if (*cache == 0) {
+ rc = pkrb5_cc_default(*ctx, cache);
+ if (rc) {
+ functionName = "krb5_cc_default()";
+ goto on_error;
+ }
+ }
+#ifdef KRB5_TC_NOTICKET
+ flags = KRB5_TC_NOTICKET;
+#endif
+ rc = pkrb5_cc_set_flags(*ctx, *cache, flags);
+ if (rc) {
+ if (rc == KRB5_FCC_NOFILE || rc == KRB5_CC_NOTFOUND) {
+ if (*cache != NULL && *ctx != NULL)
+ pkrb5_cc_close(*ctx, *cache);
+ } else {
+ functionName = "krb5_cc_set_flags()";
+ goto on_error;
+ }
+ }
+on_error:
+ if (rc && functionName) {
+ Leash_krb5_error(rc, functionName, 0, ctx, cache);
+ }
+ return rc;
+}
+
/**************************************/
/* Leash_krb5_initialize(): */
/**************************************/
-int Leash_krb5_initialize(krb5_context *ctx, krb5_ccache *cache)
+int Leash_krb5_initialize(krb5_context *ctx)
{
#ifdef NO_KRB5
return(0);
#else
LPCSTR functionName = NULL;
- int freeContextFlag = 0;
krb5_error_code rc;
- krb5_flags flags;
if (pkrb5_init_context == NULL)
return 1;
if (*ctx == 0) {
- if (rc = (*pkrb5_init_context)(ctx))
- {
- functionName = "krb5_init_context()";
- goto on_error;
- }
- freeContextFlag = 1;
- }
-
- if (*cache == 0 && (rc = pkrb5_cc_default(*ctx, cache)))
- {
- functionName = "krb5_cc_default()";
- goto on_error;
- }
-#ifdef KRB5_TC_NOTICKET
- flags = KRB5_TC_NOTICKET;
-#endif
- if ((rc = pkrb5_cc_set_flags(*ctx, *cache, flags)))
- {
- if (rc != KRB5_FCC_NOFILE && rc != KRB5_CC_NOTFOUND)
- Leash_krb5_error(rc, "krb5_cc_set_flags()", 0, ctx,
- cache);
- else if ((rc == KRB5_FCC_NOFILE || rc == KRB5_CC_NOTFOUND) && *ctx != NULL)
- {
- if (*cache != NULL)
- pkrb5_cc_close(*ctx, *cache);
+ if (rc = (*pkrb5_init_context)(ctx)) {
+ functionName = "krb5_init_context()";
+ return Leash_krb5_error(rc, functionName, 0, ctx, NULL);
}
- return rc;
}
- return 0;
-
- on_error:
- return Leash_krb5_error(rc, functionName, freeContextFlag, ctx, cache);
+ return 0;
#endif //!NO_KRB5
}
#ifdef USE_MESSAGE_BOX
char message[256];
const char *errText;
- int krb5Error = ((int)(rc & 255));
-
- /*
- switch (krb5Error)
- {
- // Wrong password
- case 31:
- case 8:
- return;
- }
- */
errText = perror_message(rc);
_snprintf(message, sizeof(message),
"%s\n(Kerberos error %ld)\n\n%s failed",
errText,
- krb5Error,
+ rc,
FailedFunctionName);
+ message[sizeof(message)-1] = 0;
MessageBox(NULL, message, "Kerberos Five", MB_OK | MB_ICONERROR |
MB_TASKMODAL |
MB_SETFOREGROUND);
#endif /* USE_MESSAGE_BOX */
- if (*ctx != NULL)
- {
- if (*cache != NULL) {
- pkrb5_cc_close(*ctx, *cache);
- *cache = NULL;
- }
+ if (ctx != NULL && *ctx != NULL) {
+ if (cache != NULL && *cache != NULL) {
+ pkrb5_cc_close(*ctx, *cache);
+ *cache = NULL;
+ }
if (FreeContextFlag) {
pkrb5_free_context(*ctx);
krb5_creds creds;
krb5_cc_cursor cursor=0;
krb5_principal princ = 0;
- char *cache_name=NULL;
BOOL rc = FALSE;
if ( !pkrb5_init_context )
projects / platform / upstream / krb5.git / blobdiff