X-Git-Url: https://git.distorted.org.uk/~mdw/qmail/blobdiff_plain/6646fe4634ffb9aeae3b179c99cfb341416624e8..e7392cec2d435b867af537c0a46ef77ba600abb8:/addrcheck.c

diff --git a/addrcheck.c b/addrcheck.c
index 63281a3..0d36186 100644
--- a/addrcheck.c
+++ b/addrcheck.c
@@ -7,7 +7,9 @@
 #include <unistd.h>
 #include <fcntl.h>
 
-/* #define DEBUG */
+#if defined(TEST) && !defined(DEBUG)
+#  define DEBUG
+#endif
 #ifdef DEBUG
 #  define D(x) x
 #  include <stdio.h>
@@ -134,21 +136,24 @@ static int localprobe(int cdb, const char *sender,
     if (!kid) {
       close(0); open("/dev/null", O_RDONLY);
       dup2(p[1], 1);
+#ifndef DEBUG
       close(2); open("/dev/null", O_WRONLY);
+#endif
       close(p[0]); close(p[1]);
       execl("/usr/bin/userv", "/usr/bin/userv",
-	    "-f", "stdin=/dev/null",
+	    "-f", "stdin=/dev/null", "-t", "10",
 	    u.s, serv.s,
 	    tail, sender, key, k + 1,
 	    (char *)0);
       _exit(127);
     }
     close(p[1]);
+    if (wait_pid(&wstat, kid) < 0) { close(p[0]); return (-1); }
+    D( fprintf(stderr, "userv exited with status %d\n", wstat); )
+    if (wstat) { close (p[0]); errno = EAGAIN; return (-1); }
     n = read(p[0], &ch, 1);
+    if (n != 1) { close (p[0]); errno = EAGAIN; return (-1); }
     close(p[0]);
-    if (wait_pid(&wstat, kid) < 0) { return (-1); }
-    D( fprintf(stderr, "userv exited with status %d\n", wstat); )
-    if (n != 1 || wstat) { errno = EAGAIN; return (-1); }
     D( fprintf(stderr, "userv answer was `%c'\n", ch); )
   } else if (dlen != 1) {
     errno = EIO;