make sure to bound string operation by strlcpy
(there are bunch of "strcpy is safe" comments, i think we should change them to strlcpy as much as possible)
This commit is contained in:
itojun
parent
ca7918fced
commit
233424cdc2
@ -1,4 +1,4 @@
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/* $NetBSD: __glob13.c,v 1.23 2001/09/18 16:37:26 christos Exp $ */
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/* $NetBSD: __glob13.c,v 1.24 2002/11/17 20:49:33 itojun Exp $ */
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/*
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* Copyright (c) 1989, 1993
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@ -41,7 +41,7 @@
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#if 0
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static char sccsid[] = "@(#)glob.c 8.3 (Berkeley) 10/13/93";
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#else
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__RCSID("$NetBSD: __glob13.c,v 1.23 2001/09/18 16:37:26 christos Exp $");
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__RCSID("$NetBSD: __glob13.c,v 1.24 2002/11/17 20:49:33 itojun Exp $");
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#endif
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#endif /* LIBC_SCCS and not lint */
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@ -926,7 +926,7 @@ g_opendir(str, pglob)
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_DIAGASSERT(pglob != NULL);
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if (!*str)
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(void)strcpy(buf, ".");
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(void)strlcpy(buf, ".", sizeof(buf));
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else {
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if (g_Ctoc(str, buf, sizeof(buf)))
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return NULL;
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@ -1,4 +1,4 @@
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/* $NetBSD: getcwd.c,v 1.27 2002/11/17 01:51:24 itojun Exp $ */
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/* $NetBSD: getcwd.c,v 1.28 2002/11/17 20:49:33 itojun Exp $ */
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/*
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* Copyright (c) 1989, 1991, 1993, 1995
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@ -41,7 +41,7 @@
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#if 0
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static char sccsid[] = "@(#)getcwd.c 8.5 (Berkeley) 2/7/95";
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#else
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__RCSID("$NetBSD: getcwd.c,v 1.27 2002/11/17 01:51:24 itojun Exp $");
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__RCSID("$NetBSD: getcwd.c,v 1.28 2002/11/17 20:49:33 itojun Exp $");
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#endif
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#endif /* LIBC_SCCS and not lint */
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@ -95,7 +95,7 @@ realpath(path, resolved)
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/* Save the starting point. */
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if ((fd = open(".", O_RDONLY)) < 0) {
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(void)strcpy(resolved, ".");
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(void)strlcpy(resolved, ".", MAXPATHLEN);
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return (NULL);
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}
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@ -1,4 +1,4 @@
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/* $NetBSD: utmp.c,v 1.4 2002/08/01 23:46:37 nathanw Exp $ */
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/* $NetBSD: utmp.c,v 1.5 2002/11/17 20:49:33 itojun Exp $ */
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/*-
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* Copyright (c) 2002 The NetBSD Foundation, Inc.
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@ -38,7 +38,7 @@
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#include <sys/cdefs.h>
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#if defined(LIBC_SCCS) && !defined(lint)
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__RCSID("$NetBSD: utmp.c,v 1.4 2002/08/01 23:46:37 nathanw Exp $");
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__RCSID("$NetBSD: utmp.c,v 1.5 2002/11/17 20:49:33 itojun Exp $");
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#endif /* LIBC_SCCS and not lint */
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#include <sys/types.h>
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@ -93,7 +93,7 @@ utmpname(const char *fname)
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if (fname[len - 1] == 'x')
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return 0;
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(void)strcpy(utfile, fname);
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(void)strlcpy(utfile, fname, sizeof(utfile));
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endutent();
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return 1;
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}
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@ -1,4 +1,4 @@
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/* $NetBSD: utmpx.c,v 1.14 2002/10/25 20:42:02 wiz Exp $ */
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/* $NetBSD: utmpx.c,v 1.15 2002/11/17 20:49:33 itojun Exp $ */
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/*-
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* Copyright (c) 2002 The NetBSD Foundation, Inc.
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@ -38,7 +38,7 @@
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#include <sys/cdefs.h>
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#if defined(LIBC_SCCS) && !defined(lint)
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__RCSID("$NetBSD: utmpx.c,v 1.14 2002/10/25 20:42:02 wiz Exp $");
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__RCSID("$NetBSD: utmpx.c,v 1.15 2002/11/17 20:49:33 itojun Exp $");
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#endif /* LIBC_SCCS and not lint */
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#include <sys/types.h>
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@ -338,7 +338,7 @@ utmpxname(const char *fname)
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if (fname[len - 1] != 'x')
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return 0;
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(void)strcpy(utfile, fname);
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(void)strlcpy(utfile, fname, sizeof(utfile));
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endutxent();
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return 1;
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}
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@ -393,7 +393,7 @@ lastlogxname(const char *fname)
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if (fname[len - 1] != 'x')
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return 0;
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(void)strcpy(llfile, fname);
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(void)strlcpy(llfile, fname, sizeof(llfile));
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return 1;
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}
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@ -1,4 +1,4 @@
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/* $NetBSD: inet_net_ntop.c,v 1.18 2002/11/11 18:02:14 thorpej Exp $ */
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/* $NetBSD: inet_net_ntop.c,v 1.19 2002/11/17 20:49:33 itojun Exp $ */
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/*
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* Copyright (c) 1996,1999 by Internet Software Consortium.
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@ -22,7 +22,7 @@
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#if 0
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static const char rcsid[] = "Id: inet_net_ntop.c,v 1.8 2001/09/27 15:08:36 marka Exp ";
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#else
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__RCSID("$NetBSD: inet_net_ntop.c,v 1.18 2002/11/11 18:02:14 thorpej Exp $");
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__RCSID("$NetBSD: inet_net_ntop.c,v 1.19 2002/11/17 20:49:33 itojun Exp $");
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#endif
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#endif
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@ -300,7 +300,7 @@ inet_net_ntop_ipv6(const u_char *src, int bits, char *dst, size_t size)
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snprintf(cp, ep - cp, "/%u", bits);
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if (strlen(outbuf) + 1 > size)
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goto emsgsize;
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strcpy(dst, outbuf);
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strlcpy(dst, outbuf, size);
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return (dst);
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@ -1,4 +1,4 @@
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/* $NetBSD: inet_ntoa.c,v 1.9 2000/04/23 16:59:12 itojun Exp $ */
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/* $NetBSD: inet_ntoa.c,v 1.10 2002/11/17 20:49:33 itojun Exp $ */
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/*
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* Copyright (c) 1983, 1993
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@ -38,7 +38,7 @@
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#if 0
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static char sccsid[] = "@(#)inet_ntoa.c 8.1 (Berkeley) 6/4/93";
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#else
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__RCSID("$NetBSD: inet_ntoa.c,v 1.9 2000/04/23 16:59:12 itojun Exp $");
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__RCSID("$NetBSD: inet_ntoa.c,v 1.10 2002/11/17 20:49:33 itojun Exp $");
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#endif
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#endif /* LIBC_SCCS and not lint */
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@ -62,7 +62,7 @@ __weak_alias(inet_ntoa,_inet_ntoa)
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inet_ntoa(struct in_addr in) {
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static char ret[18];
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strcpy(ret, "[inet_ntoa error]");
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strlcpy(ret, "[inet_ntoa error]", sizeof(ret));
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(void) inet_ntop(AF_INET, &in, ret, sizeof ret);
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return (ret);
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}
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@ -1,4 +1,4 @@
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/* $NetBSD: rcmd.c,v 1.50 2002/11/17 01:51:25 itojun Exp $ */
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/* $NetBSD: rcmd.c,v 1.51 2002/11/17 20:49:33 itojun Exp $ */
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/*
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* Copyright (c) 1997 Matthew R. Green.
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@ -39,7 +39,7 @@
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#if 0
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static char sccsid[] = "@(#)rcmd.c 8.3 (Berkeley) 3/26/94";
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#else
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__RCSID("$NetBSD: rcmd.c,v 1.50 2002/11/17 01:51:25 itojun Exp $");
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__RCSID("$NetBSD: rcmd.c,v 1.51 2002/11/17 20:49:33 itojun Exp $");
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#endif
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#endif /* LIBC_SCCS and not lint */
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@ -274,7 +274,7 @@ resrcmd(res, ahost, rport, locuser, remuser, cmd, fd2p)
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hbuf[0] = '\0';
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if (getnameinfo(r->ai_addr, r->ai_addrlen,
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hbuf, sizeof(hbuf), NULL, 0, niflags) != 0)
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strcpy(hbuf, "(invalid)");
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strlcpy(hbuf, "(invalid)", sizeof(hbuf));
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warnx("rcmd: connect to address %s", hbuf);
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errno = oerrno;
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perror(0);
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@ -282,7 +282,7 @@ resrcmd(res, ahost, rport, locuser, remuser, cmd, fd2p)
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hbuf[0] = '\0';
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if (getnameinfo(r->ai_addr, r->ai_addrlen,
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hbuf, sizeof(hbuf), NULL, 0, niflags) != 0)
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strcpy(hbuf, "(invalid)");
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strlcpy(hbuf, "(invalid)", sizeof(hbuf));
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(void)fprintf(stderr, "Trying %s...\n", hbuf);
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continue;
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}
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@ -1,4 +1,4 @@
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/* $NetBSD: res_send.c,v 1.35 2002/11/11 20:24:38 thorpej Exp $ */
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/* $NetBSD: res_send.c,v 1.36 2002/11/17 20:49:33 itojun Exp $ */
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/*-
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* Copyright (c) 1985, 1989, 1993
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@ -59,7 +59,7 @@
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static char sccsid[] = "@(#)res_send.c 8.1 (Berkeley) 6/4/93";
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static char rcsid[] = "Id: res_send.c,v 8.13 1997/06/01 20:34:37 vixie Exp ";
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#else
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__RCSID("$NetBSD: res_send.c,v 1.35 2002/11/11 20:24:38 thorpej Exp $");
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__RCSID("$NetBSD: res_send.c,v 1.36 2002/11/17 20:49:33 itojun Exp $");
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#endif
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#endif /* LIBC_SCCS and not lint */
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@ -146,8 +146,8 @@ static int af = 0; /* address family of socket */
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if (getnameinfo(address, (size_t)address->sa_len, abuf,
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sizeof(abuf), pbuf, sizeof(pbuf),
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NI_NUMERICHOST|NI_NUMERICSERV|NI_WITHSCOPEID) != 0) {
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strcpy(abuf, "?");
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strcpy(pbuf, "?");
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strlcpy(abuf, "?", sizeof(abuf));
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strlcpy(pbuf, "?", sizeof(pbuf));
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}
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fprintf(file, "res_send: %s ([%s].%s): %s\n",
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string, abuf, pbuf, strerror(error));
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