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Check flags carefully, and add documentation. 

Sponsored by:	DARPA, NAI Labs


git-svn-id: svn+ssh://svn.openpam.org/svn/openpam/trunk@102 185d5e19-27fe-0310-9dcf-9bff6b9f3609
This commit is contained in:
Dag-Erling Smørgrav 2002-04-06 17:41:37 +00:00
parent c9f74afc91
commit c7010177aa
2 changed files with 36 additions and 3 deletions
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21
lib/pam_authenticate.c
View File

@ -31,7 +31,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $P4: //depot/projects/openpam/lib/pam_authenticate.c#8 $
* $P4: //depot/projects/openpam/lib/pam_authenticate.c#9 $
*/
#include <sys/param.h>
@ -53,6 +53,8 @@ pam_authenticate(pam_handle_t *pamh,
{
int pam_err;
if (flags & ~(PAM_SILENT|PAM_DISALLOW_NULL_AUTHTOK))
return (PAM_SYMBOL_ERR);
pam_err = openpam_dispatch(pamh, PAM_SM_AUTHENTICATE, flags);
pam_set_item(pamh, PAM_AUTHTOK, NULL);
return (pam_err);
@ -65,3 +67,20 @@ pam_authenticate(pam_handle_t *pamh,
* =pam_sm_authenticate
* !PAM_IGNORE
*/
/**
* The =pam_authenticate function attempts to authenticate the user
* associated with the pam context specified by the =pamh argument.
*
* The application is free to call =pam_authenticate as many times as it
* wishes, but some modules may maintain an internal retry counter and
* return =PAM_MAXTRIES when it exceeds some preset or hardcoded limit.
*
* The =flags argument is the binary or of zero or more of the following
* values:
*
* =PAM_SILENT
* Do not emit any messages.
* =PAM_DISALLOW_NULL_AUTHTOK
* Fail if the user's authentication token is null.
*/

18
lib/pam_chauthtok.c
View File

@ -31,7 +31,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $P4: //depot/projects/openpam/lib/pam_chauthtok.c#9 $
* $P4: //depot/projects/openpam/lib/pam_chauthtok.c#10 $
*/
#include <sys/param.h>
@ -53,7 +53,7 @@ pam_chauthtok(pam_handle_t *pamh,
{
int pam_err;
if (flags & PAM_PRELIM_CHECK || flags & PAM_UPDATE_AUTHTOK)
if (flags & ~(PAM_SILENT|PAM_CHANGE_EXPIRED_AUTHTOK))
return (PAM_SYMBOL_ERR);
pam_err = openpam_dispatch(pamh, PAM_SM_CHAUTHTOK,
flags | PAM_PRELIM_CHECK);
@ -73,3 +73,17 @@ pam_chauthtok(pam_handle_t *pamh,
* !PAM_IGNORE
* PAM_SYMBOL_ERR
*/
/**
* The =pam_chauthtok function attempts to change the authentication token
* for the user associated with the pam context specified by the =pamh
* argument.
*
* The =flags argument is the binary or of zero or more of the following
* values:
*
* =PAM_SILENT
* Do not emit any messages.
* =PAM_CHANGE_EXPIRED_AUTHTOK
* Change only those authentication tokens that have expired.
*/