diff options
| author | Theo de Raadt <deraadt@cvs.openbsd.org> | 1996-08-06 18:17:23 +0000 |
|---|---|---|
| committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 1996-08-06 18:17:23 +0000 |
| commit | e274c783620ae46369fa97207ec7b48c640eb3dc (patch) | |
| tree | 0f386535269e2f60c4c56ba159bad5a337e358f8 /usr.bin/modstat | |
| parent | dd0bf0ec44fe020240987632584446cf0048ad1a (diff) | |
fix usage, buf oflow, pretty usage
Diffstat (limited to 'usr.bin/modstat')
| -rw-r--r-- | usr.bin/modstat/modstat.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/usr.bin/modstat/modstat.c b/usr.bin/modstat/modstat.c index 3a423c3c573..e9d65542433 100644 --- a/usr.bin/modstat/modstat.c +++ b/usr.bin/modstat/modstat.c @@ -1,4 +1,5 @@ -/* * $OpenBSD: modstat.c,v 1.5 1996/08/05 11:11:41 mickey Exp $*/ +/* $OpenBSD: modstat.c,v 1.6 1996/08/06 18:17:22 deraadt Exp $ */ + /* * Copyright (c) 1993 Terrence R. Lambert. * All rights reserved. @@ -51,7 +52,7 @@ usage() { fprintf(stderr, - "usage: modstat [-i <module id>] [-n <module name>]\n"); + "usage: modstat [-i moduleid] [-n modulename]\n"); exit(1); } @@ -76,8 +77,11 @@ dostat(devfd, modnum, modname) sbuf.id = modnum; sbuf.name = name; - if (modname != NULL) + if (modname != NULL) { + if (strlen(modname) >= sizeof(sbuf.name)) + return 4; strcpy(sbuf.name, modname); + } if (ioctl(devfd, LMSTAT, &sbuf) == -1) { switch (errno) { @@ -137,10 +141,8 @@ main(argc, argv) case 'n': modname = optarg; break; /* name */ - case '?': - usage(); default: - printf("default!\n"); + usage(); break; } } |