diff options
Diffstat (limited to 'swaylock')
| -rw-r--r-- | swaylock/CMakeLists.txt | 2 | ||||
| -rw-r--r-- | swaylock/main.c | 34 |
2 files changed, 36 insertions, 0 deletions
diff --git a/swaylock/CMakeLists.txt b/swaylock/CMakeLists.txt index 977cc2f7..306be80e 100644 --- a/swaylock/CMakeLists.txt +++ b/swaylock/CMakeLists.txt @@ -4,6 +4,7 @@ include_directories( ${CAIRO_INCLUDE_DIRS} ${GDK_PIXBUF_INCLUDE_DIRS} ${PANGO_INCLUDE_DIRS} + ${PAM_INCLUDE_DIRS} ) add_executable(swaylock @@ -18,6 +19,7 @@ target_link_libraries(swaylock ${CAIRO_LIBRARIES} ${GDK_PIXBUF_LIBRARIES} ${PANGO_LIBRARIES} + ${PAM_LIBRARIES} m ) diff --git a/swaylock/main.c b/swaylock/main.c index 95921d53..19993ce6 100644 --- a/swaylock/main.c +++ b/swaylock/main.c @@ -1,4 +1,5 @@ #include "wayland-swaylock-client-protocol.h" +#include <security/pam_appl.h> #include <stdio.h> #include <stdlib.h> #include <string.h> @@ -29,6 +30,39 @@ void sway_terminate(void) { exit(EXIT_FAILURE); } +struct pam_response *pam_reply; + +int function_conversation(int num_msg, const struct pam_message **msg, + struct pam_response **resp, void *appdata_ptr) { + *resp = pam_reply; + return PAM_SUCCESS; +} + +/** + * password will be zeroed out. + */ +bool verify_password(const char *username, char *password) { + const struct pam_conv local_conversation = { function_conversation, NULL }; + pam_handle_t *local_auth_handle = NULL; + int pam_err; + if ((pam_err = pam_start("swaylock", username, &local_conversation, &local_auth_handle)) != PAM_SUCCESS) { + sway_abort("PAM returned %d\n", pam_err); + } + pam_reply = (struct pam_response *)malloc(sizeof(struct pam_response)); + pam_reply[0].resp = password; + pam_reply[0].resp_retcode = 0; + if ((pam_err = pam_authenticate(local_auth_handle, 0)) != PAM_SUCCESS) { + memset(password, 0, strlen(password)); + return false; + } + if ((pam_err = pam_end(local_auth_handle, pam_err)) != PAM_SUCCESS) { + memset(password, 0, strlen(password)); + return false; + } + memset(password, 0, strlen(password)); + return true; +} + void notify_key(enum wl_keyboard_key_state state, xkb_keysym_t sym, uint32_t code, uint32_t codepoint) { sway_log(L_INFO, "notified of key %c", (char)codepoint); } |