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auth: Common function for retrieving PAC_LOGIN_INFO from PAC

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Several functions use the same logic as kerberos_pac_logon_info. Move
kerberos_pac_logon_info to common code and reuse it to remove the code
duplication.

Signed-off-by: Andrew Bartlett <abartlet@samba.org>
This commit is contained in:
Christof Schmitt
2012-07-05 13:17:00 -07:00
committed by Andrew Bartlett
parent a49eb60e04
commit 7285ed586f
7 changed files with 54 additions and 123 deletions
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28
source3/utils/ntlm_auth.c
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@ -716,9 +716,7 @@ static NTSTATUS ntlm_auth_generate_session_info_pac(struct auth4_context *auth_c
struct auth_session_info **session_info)
{
TALLOC_CTX *tmp_ctx;
struct PAC_DATA *pac_data = NULL;
struct PAC_LOGON_INFO *logon_info = NULL;
unsigned int i;
char *unixuser;
NTSTATUS status;
char *domain = NULL;
@ -733,36 +731,14 @@ static NTSTATUS ntlm_auth_generate_session_info_pac(struct auth4_context *auth_c
if (pac_blob) {
#ifdef HAVE_KRB5
status = kerberos_decode_pac(tmp_ctx,
*pac_blob,
NULL, NULL, NULL, NULL, 0, &pac_data);
status = kerberos_pac_logon_info(tmp_ctx, *pac_blob, NULL, NULL,
NULL, NULL, 0, &logon_info);
#else
status = NT_STATUS_ACCESS_DENIED;
#endif
if (!NT_STATUS_IS_OK(status)) {
goto done;
}
/* get logon name and logon info */
for (i = 0; i < pac_data->num_buffers; i++) {
struct PAC_BUFFER *data_buf = &pac_data->buffers[i];
switch (data_buf->type) {
case PAC_TYPE_LOGON_INFO:
if (!data_buf->info) {
break;
}
logon_info = data_buf->info->logon_info.info;
break;
default:
break;
}
}
if (!logon_info) {
DEBUG(1, ("Invalid PAC data, missing logon info!\n"));
status = NT_STATUS_NOT_FOUND;
goto done;
}
}
DEBUG(3, ("Kerberos ticket principal name is [%s]\n", princ_name));