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fix use of unix domain socketname length, and signal error if this

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is exceeded. from enami tsugutomo <enami@ba2.so-net.or.jp> [bin/3369]
This commit is contained in:
lukem 1997-10-17 13:53:30 +00:00
parent 47852f1f67
commit a352e573d5
1 changed files with 10 additions and 6 deletions
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16
usr.sbin/inetd/inetd.c
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@ -1,4 +1,4 @@
/* $NetBSD: inetd.c,v 1.37 1997/10/08 07:15:59 mycroft Exp $ */
/* $NetBSD: inetd.c,v 1.38 1997/10/17 13:53:30 lukem Exp $ */
/*
* Copyright (c) 1983, 1991, 1993, 1994
@ -40,7 +40,7 @@ __COPYRIGHT("@(#) Copyright (c) 1983, 1991, 1993, 1994\n\
#if 0
static char sccsid[] = "@(#)inetd.c 8.4 (Berkeley) 4/13/94";
#else
__RCSID("$NetBSD: inetd.c,v 1.37 1997/10/08 07:15:59 mycroft Exp $");
__RCSID("$NetBSD: inetd.c,v 1.38 1997/10/17 13:53:30 lukem Exp $");
#endif
#endif /* not lint */
@ -393,7 +393,7 @@ main(argc, argv, envp)
#else
"d"
#endif
)) != EOF)
)) != -1)
switch(ch) {
case 'd':
debug = 1;
@ -766,10 +766,14 @@ config(signo)
case AF_UNIX:
if (sep->se_fd != -1)
break;
(void)unlink(sep->se_service);
n = strlen(sep->se_service);
if (n > sizeof(sep->se_ctrladdr_un.sun_path) - 1)
n = sizeof(sep->se_ctrladdr_un.sun_path) - 1;
if (n > sizeof(sep->se_ctrladdr_un.sun_path)) {
syslog(LOG_ERR, "%s: address too long",
sep->se_service);
sep->se_checked = 0;
continue;
}
(void)unlink(sep->se_service);
strncpy(sep->se_ctrladdr_un.sun_path,
sep->se_service, n);
sep->se_ctrladdr_un.sun_family = AF_UNIX;