diff options
Diffstat (limited to 'meta-oe/recipes-graphics/lxdm/lxdm/0004-lxdm.c-add-function-to-change-password-with-pam.patch')
| -rw-r--r-- | meta-oe/recipes-graphics/lxdm/lxdm/0004-lxdm.c-add-function-to-change-password-with-pam.patch | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/meta-oe/recipes-graphics/lxdm/lxdm/0004-lxdm.c-add-function-to-change-password-with-pam.patch b/meta-oe/recipes-graphics/lxdm/lxdm/0004-lxdm.c-add-function-to-change-password-with-pam.patch new file mode 100644 index 0000000000..29c1000d18 --- /dev/null +++ b/meta-oe/recipes-graphics/lxdm/lxdm/0004-lxdm.c-add-function-to-change-password-with-pam.patch @@ -0,0 +1,124 @@ +From d4de5497bd89c408377194b9fa9026ba8e68b634 Mon Sep 17 00:00:00 2001 +From: Kai Kang <kai.kang@windriver.com> +Date: Mon, 11 Jan 2021 14:11:05 +0800 +Subject: [PATCH 4/8] lxdm.c: add function to change password with pam + +Add function to change user's password when pam is enabled. It is useful +to change user's password when the password is expired. + +Upstream-Status: Submitted [https://sourceforge.net/p/lxdm/code/merge-requests/1/] + +Signed-off-by: Kai Kang <kai.kang@windriver.com> +--- + src/lxdm.c | 68 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ + src/lxdm.h | 1 + + 2 files changed, 69 insertions(+) + +diff --git a/src/lxdm.c b/src/lxdm.c +index 638c30f..fe17a71 100644 +--- a/src/lxdm.c ++++ b/src/lxdm.c +@@ -104,6 +104,10 @@ static int old_tty=1,def_tty = 7,nr_tty=0; + static int def_display=0; + static GSList *session_list; + ++#if HAVE_LIBPAM ++static const char *new_passwd = NULL; ++#endif ++ + static void lxdm_startx(LXSession *s); + + static int get_active_vt(void) +@@ -759,6 +763,69 @@ int lxdm_auth_user(int type,char *user, char *pass, struct passwd **ppw) + return ret; + } + ++ ++#if HAVE_LIBPAM ++ ++static int do_conv(int num, const struct pam_message **msg,struct pam_response **resp, void *arg) ++{ ++ int result = PAM_SUCCESS; ++ int i; ++ ++ *resp = (struct pam_response *) calloc(num, sizeof(struct pam_response)); ++ for(i = 0; i < num; i++) ++ { ++ switch (msg[i]->msg_style) { ++ case PAM_PROMPT_ECHO_ON: ++ break; ++ case PAM_PROMPT_ECHO_OFF: ++ resp[i]->resp = strdup(new_passwd); ++ break; ++ case PAM_ERROR_MSG: ++ case PAM_TEXT_INFO: ++ break; ++ default: ++ break; ++ } ++ } ++ return result; ++} ++ ++static int lxdm_change_passwd_pam(const char *service, const char *user, const char *pass) ++{ ++ pam_handle_t *pamh = NULL; ++ static struct pam_conv conv = { ++ do_conv, ++ NULL ++ }; ++ ++ int ret = pam_start("lxdm", user, &conv, &pamh); ++ if (PAM_SUCCESS != ret) { ++ g_warning("pam_start failed."); ++ return 1; ++ } ++ ++ new_passwd = pass; ++ ret = pam_chauthtok(pamh, 0); ++ if (PAM_SUCCESS != ret) { ++ g_warning("pam_chauthtok failed: %s", pam_strerror(pamh, ret)); ++ return 1; ++ } ++ ++ (void)pam_end(pamh, PAM_SUCCESS); ++ ++ return 0; ++} ++#endif ++ ++int lxdm_change_passwd(const char *user, const char *pass) ++{ ++#if HAVE_LIBPAM ++ return lxdm_change_passwd_pam("lxdm", user, pass); ++#else ++ return 0; ++#endif ++} ++ + static void close_left_fds(void) + { + struct dirent **list; +@@ -1446,6 +1513,7 @@ int lxdm_do_auto_login(void) + lxdm_do_login(pw,session,lang,option); + success=1; + } ++ + g_free(user);g_free(session);g_free(lang); + } + g_free(last_lang); +diff --git a/src/lxdm.h b/src/lxdm.h +index 1c2f837..be3c81f 100644 +--- a/src/lxdm.h ++++ b/src/lxdm.h +@@ -30,6 +30,7 @@ G_BEGIN_DECLS + extern GKeyFile *config; + + int lxdm_auth_user(int type,char *user,char *pass,struct passwd **ppw); ++int lxdm_change_passwd(const char *user, const char *pass); + void lxdm_do_login(struct passwd *pw,char *session,char *lang,char *option); + void lxdm_do_reboot(void); + void lxdm_do_shutdown(void); +-- +2.25.1 + |