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diff -up Linux-PAM-1.1.3/modules/pam_pwhistory/pam_pwhistory.c.incomplete Linux-PAM-1.1.3/modules/pam_pwhistory/pam_pwhistory.c
--- Linux-PAM-1.1.3/modules/pam_pwhistory/pam_pwhistory.c.incomplete 2008-12-18 14:09:36.000000000 +0100
+++ Linux-PAM-1.1.3/modules/pam_pwhistory/pam_pwhistory.c 2010-11-11 14:45:02.000000000 +0100
@@ -187,12 +187,13 @@ pam_sm_chauthtok (pam_handle_t *pamh, in
{
retval = pam_get_authtok (pamh, PAM_AUTHTOK, &newpass, NULL);
if (retval != PAM_SUCCESS && retval != PAM_TRY_AGAIN)
- return retval;
+ {
+ if (retval == PAM_CONV_AGAIN)
+ retval = PAM_INCOMPLETE;
+ return retval;
+ }
tries++;
- if (newpass == NULL || retval == PAM_TRY_AGAIN)
- continue;
-
if (options.debug)
{
if (newpass)
@@ -201,12 +202,8 @@ pam_sm_chauthtok (pam_handle_t *pamh, in
pam_syslog (pamh, LOG_DEBUG, "got no auth token");
}
- if (retval != PAM_SUCCESS || newpass == NULL)
- {
- if (retval == PAM_CONV_AGAIN)
- retval = PAM_INCOMPLETE;
- return retval;
- }
+ if (newpass == NULL || retval == PAM_TRY_AGAIN)
+ continue;
if (options.debug)
pam_syslog (pamh, LOG_DEBUG, "check against old password file");
@@ -219,7 +216,6 @@ pam_sm_chauthtok (pam_handle_t *pamh, in
newpass = NULL;
/* Remove password item, else following module will use it */
pam_set_item (pamh, PAM_AUTHTOK, (void *) NULL);
- continue;
}
}
@@ -230,8 +226,7 @@ pam_sm_chauthtok (pam_handle_t *pamh, in
return PAM_MAXTRIES;
}
- /* Remember new password */
- return pam_set_item (pamh, PAM_AUTHTOK, newpass);
+ return PAM_SUCCESS;
}
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