X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~mdw/git/qmail/blobdiff_plain/2117e02ec495fdfd6e96b39778b701a5bcff8aa5..ca51b51d75ecbf78f6c5786b6d3379d296e89d85:/qmail-getpw.c

diff --git a/qmail-getpw.c b/qmail-getpw.c
index 4833aac..128c682 100644
--- a/qmail-getpw.c
+++ b/qmail-getpw.c
@@ -33,7 +33,9 @@ int userext()
 	byte_copy(username,extension - local,local);
 	username[extension - local] = 0;
 	case_lowers(username);
+	errno = 0;
 	pw = getpwnam(username);
+	if (errno == error_txtbsy) _exit(QLX_SYS);
 	if (pw)
 	  if (pw->pw_uid)
 	    if (stat(pw->pw_dir,&st) == 0) {