diff options
| author |   jolan <jolan@openbsd.org> | 2003-06-04 02:57:30 +0000 |
|---|---|---|
| committer | jolan <jolan@openbsd.org> | 2003-06-04 02:57:30 +0000 |
| commit | edd7845e61dc0a6be856d228e49799444ccdb07b (patch) | |
| tree | 30030e3800df56fa57df71e03273e15ec75328cb | |
| parent | fix a few more prints... stupid monoaural devices... (diff) | |
| download | wireguard-openbsd-edd7845e61dc0a6be856d228e49799444ccdb07b.tar.xz wireguard-openbsd-edd7845e61dc0a6be856d228e49799444ccdb07b.zip | |
sanitize a bit. ok millert@
| -rw-r--r-- | sbin/nologin/nologin.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/sbin/nologin/nologin.c b/sbin/nologin/nologin.c index 4ce50db003d..602b8761b94 100644 --- a/sbin/nologin/nologin.c +++ b/sbin/nologin/nologin.c @@ -1,4 +1,4 @@ -/* $OpenBSD: nologin.c,v 1.3 2002/07/03 22:32:33 deraadt Exp $ */ +/* $OpenBSD: nologin.c,v 1.4 2003/06/04 02:57:30 jolan Exp $ */ /* * Copyright (c) 1997, Jason Downs. All rights reserved. @@ -27,6 +27,7 @@ #include <sys/types.h> #include <fcntl.h> +#include <stdio.h> #include <string.h> #include <unistd.h> @@ -38,8 +39,9 @@ /*ARGSUSED*/ int main(int argc, char *argv[]) { - int nfd, nrd; - char nbuf[128]; + int nfd; + ssize_t nrd; + char nbuf[BUFSIZ]; nfd = open(_PATH_NOLOGIN_TXT, O_RDONLY); if (nfd < 0) { @@ -47,7 +49,7 @@ int main(int argc, char *argv[]) exit (1); } - while ((nrd = read(nfd, nbuf, sizeof(nbuf))) > 0) + while ((nrd = read(nfd, nbuf, sizeof(nbuf))) != -1 && nrd != 0) write(STDOUT_FILENO, nbuf, nrd); close (nfd); |