From c98956b836429d88dd2980567343c4e945348c80 Mon Sep 17 00:00:00 2001 From: Tobias Stoeckmann Date: Tue, 2 Jan 2024 22:26:26 +0100 Subject: pam_exec: use getline Signed-off-by: Tobias Stoeckmann --- modules/pam_exec/pam_exec.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'modules/pam_exec') diff --git a/modules/pam_exec/pam_exec.c b/modules/pam_exec/pam_exec.c index 24c99a32..653fe3aa 100644 --- a/modules/pam_exec/pam_exec.c +++ b/modules/pam_exec/pam_exec.c @@ -268,9 +268,10 @@ call_exec (const char *pam_type, pam_handle_t *pamh, if (use_stdout) { - char buf[4096]; + char *buf = NULL; + size_t n = 0; close(stdout_fds[1]); - while (fgets(buf, sizeof(buf), stdout_file) != NULL) + while (getline(&buf, &n, stdout_file) != -1) { size_t len; len = strlen(buf); @@ -278,6 +279,7 @@ call_exec (const char *pam_type, pam_handle_t *pamh, buf[len-1] = '\0'; pam_info(pamh, "%s", buf); } + free(buf); fclose(stdout_file); } -- cgit v1.2.3