/* PAM includes */ #include <security/pam_modules.h> #include <security/_pam_macros.h> #include <security/pam_appl.h>
/* PAM definitions */ #define PAM_SM_ACCOUNT #define PAM_SM_AUTH #define PAM_SM_PASSWORD #define PAM_SM_SESSION
typedef struct usrData * udataptr;
struct usrData {
const char * usrname;
char * password;
} localUser;/* Handle our authentication process */
PAM_EXTERN
int pam_sm_authenticate( pam_handle_t *pamh, int flags, int argc,
const char **argv )
{
int retval, i;
udataptr myUser = &localUser;
myConfigPtr myConfig = &localConfig;
char user[15];
const void ** password;myUser->usrname=user;
struct pam_conv *conv = NULL; struct pam_message message; const struct pam_message *msg; struct pam_response *response;
/* Get our username from PAM */
if( ( retval = pam_get_user( pamh, &( myUser->usrname ), "PAM_test login: " ) != PAM_SUCCESS ) ) {
_pam_log( LOG_ERR, "Error: %s", pam_strerror( pamh, retval ) );
return 1;
} else {
_pam_log( LOG_ERR, "Obtained Username: %s", myUser->usrname );
}
/* PAM conversion stuff just to get to the bloody password */
if( ( retval = pam_get_item( pamh, PAM_CONV, ( const void ** ) &conv ) != PAM_SUCCESS ) ) {
_pam_log( LOG_ERR, "Error: %s", pam_strerror( pamh, retval ) );
return 1;
} else {
message.msg_style = PAM_PROMPT_ECHO_OFF;
message.msg = "pam_test login: ";
msg = &message;
retval = ( *conv->conv )( 1, &msg, &response, conv->appdata_ptr );
if( retval == PAM_SUCCESS ) {
// THIS IS WHERE IT CRASHES??? I am passing the 3rd argument correctly as a const void **
if( ( retval = pam_get_item( pamh, PAM_AUTHTOK, password ) != PAM_SUCCESS ) ) {
_pam_log( LOG_ERR, "Error: %s", pam_strerror( pamh, retval ) );
return 1;
} else {
strcpy( *( &( myUser->password ) ), *password );
}
} else {
_pam_log( LOG_ERR, "Error: %s", pam_strerror( pamh, retval ) );
return 1;
}
}
Any help is appreciated...
-- Jason Gerfen jason.gerfen@xxxxxxxxxxxx
"And remember... If the ladies
don't find you handsome, they
should at least find you handy..."
~The Red Green show_______________________________________________ Pam-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/pam-list
