From 9107e1c09c2f48e8a3b57a2d12a71ae2cf330dfc Mon Sep 17 00:00:00 2001 From: Animesh Sahu Date: Fri, 20 May 2022 17:13:32 +0530 Subject: [PATCH] Add signal handler before starting process to verify using password prompt, fixing #3 --- pam/pam_fprintd.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/pam/pam_fprintd.c b/pam/pam_fprintd.c index a4278f7..5dd7e98 100644 --- a/pam/pam_fprintd.c +++ b/pam/pam_fprintd.c @@ -455,7 +455,6 @@ do_verify (sd_bus *bus, verify_data *data) sigemptyset (&signals); sigaddset (&signals, SIGINT); - signal (SIGUSR1, handle_sigusr1); sigaddset (&signals, SIGUSR1); signal_fd = signalfd (signal_fd, &signals, SFD_NONBLOCK); @@ -786,6 +785,8 @@ do_auth (pam_handle_t *pamh, const char *username) data->stop_got_pw = false; data->ppid = getpid(); + signal (SIGUSR1, handle_sigusr1); + pthread_t pw_prompt_thread; if (pthread_create (&pw_prompt_thread, NULL, (void*) &prompt_pw, data) != 0) send_err_msg (pamh, _("Failed to create thread"));