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authoremersion <contact@emersion.fr>2019-01-14 08:57:20 +0100
committerGitHub <noreply@github.com>2019-01-14 08:57:20 +0100
commit89ad3f2bbbb6f5f367387992eea5d5c6f7fa7642 (patch)
tree2ef2485e9a103b9850219b7cf6375e48b20b72b5 /swaylock/pam.c
parent784178ed374e0cf94541a352b2407708c89c6d7c (diff)
parent3fca8b8d22ee51a934fa3b8704c5aee8a5de7689 (diff)
Merge pull request #3417 from swaywm/remove-swaylock
Split swaylock into separate project
Diffstat (limited to 'swaylock/pam.c')
-rw-r--r--swaylock/pam.c62
1 files changed, 0 insertions, 62 deletions
diff --git a/swaylock/pam.c b/swaylock/pam.c
deleted file mode 100644
index b90d9e87..00000000
--- a/swaylock/pam.c
+++ /dev/null
@@ -1,62 +0,0 @@
-#define _POSIX_C_SOURCE 200809L
-#include <pwd.h>
-#include <security/pam_appl.h>
-#include <stdbool.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <wlr/util/log.h>
-#include "swaylock/swaylock.h"
-
-void initialize_pw_backend(void) {
- // TODO: only call pam_start once. keep the same handle the whole time
-}
-
-static int function_conversation(int num_msg, const struct pam_message **msg,
- struct pam_response **resp, void *data) {
- struct swaylock_password *pw = data;
- /* PAM expects an array of responses, one for each message */
- struct pam_response *pam_reply = calloc(
- num_msg, sizeof(struct pam_response));
- *resp = pam_reply;
- for (int i = 0; i < num_msg; ++i) {
- switch (msg[i]->msg_style) {
- case PAM_PROMPT_ECHO_OFF:
- case PAM_PROMPT_ECHO_ON:
- pam_reply[i].resp = strdup(pw->buffer); // PAM clears and frees this
- break;
- case PAM_ERROR_MSG:
- case PAM_TEXT_INFO:
- break;
- }
- }
- return PAM_SUCCESS;
-}
-
-bool attempt_password(struct swaylock_password *pw) {
- struct passwd *passwd = getpwuid(getuid());
- char *username = passwd->pw_name;
- const struct pam_conv local_conversation = {
- function_conversation, pw
- };
- pam_handle_t *local_auth_handle = NULL;
- int pam_err;
- if ((pam_err = pam_start("swaylock", username,
- &local_conversation, &local_auth_handle)) != PAM_SUCCESS) {
- wlr_log(WLR_ERROR, "PAM returned error %d", pam_err);
- }
- if ((pam_err = pam_authenticate(local_auth_handle, 0)) != PAM_SUCCESS) {
- wlr_log(WLR_ERROR, "pam_authenticate failed");
- goto fail;
- }
- // TODO: only call pam_end once we succeed at authing. refresh tokens beforehand
- if ((pam_err = pam_end(local_auth_handle, pam_err)) != PAM_SUCCESS) {
- wlr_log(WLR_ERROR, "pam_end failed");
- goto fail;
- }
- clear_password_buffer(pw);
- return true;
-fail:
- clear_password_buffer(pw);
- return false;
-}