use strlcpy/cat

This commit is contained in:
itojun 2002-11-16 23:30:32 +00:00
parent d910717d01
commit 5d1183fefb
1 changed files with 10 additions and 10 deletions

View File

@ -1,4 +1,4 @@
/* $NetBSD: pidlock.c,v 1.9 2000/07/05 11:46:42 ad Exp $ */
/* $NetBSD: pidlock.c,v 1.10 2002/11/16 23:30:32 itojun Exp $ */
/*
* Copyright 1996, 1997 by Curt Sampson <cjs@netbsd.org>.
@ -24,7 +24,7 @@
#include <sys/cdefs.h>
#if defined(LIBC_SCCS) && !defined(lint)
__RCSID("$NetBSD: pidlock.c,v 1.9 2000/07/05 11:46:42 ad Exp $");
__RCSID("$NetBSD: pidlock.c,v 1.10 2002/11/16 23:30:32 itojun Exp $");
#endif /* LIBC_SCCS and not lint */
#include <sys/param.h>
@ -201,8 +201,8 @@ ttylock(const char *tty, int flags, pid_t *locker)
/* locker is not used */
/* make sure the tty exists */
strcpy(ttyfile, DEVPATH);
strncat(ttyfile, tty, MAXPATHLEN-strlen(DEVPATH));
strlcpy(ttyfile, DEVPATH, sizeof(ttyfile));
strlcat(ttyfile, tty, sizeof(ttyfile));
if (stat(ttyfile, &sb)) {
errno = ENOENT; return -1;
}
@ -211,8 +211,8 @@ ttylock(const char *tty, int flags, pid_t *locker)
}
/* do the lock */
strcpy(lockfile, LOCKPATH);
strncat(lockfile, tty, MAXPATHLEN-strlen(LOCKPATH));
strlcpy(lockfile, LOCKPATH, sizeof(lockfile));
strlcat(lockfile, tty, sizeof(lockfile));
return pidlock(lockfile, 0, 0, 0);
}
@ -226,8 +226,8 @@ ttyunlock(const char *tty)
_DIAGASSERT(tty != NULL);
/* make sure the tty exists */
strcpy(ttyfile, DEVPATH);
strncat(ttyfile, tty, MAXPATHLEN-strlen(DEVPATH));
strlcpy(ttyfile, DEVPATH, sizeof(ttyfile));
strlcat(ttyfile, tty, sizeof(ttyfile));
if (stat(ttyfile, &sb)) {
errno = ENOENT; return -1;
}
@ -236,7 +236,7 @@ ttyunlock(const char *tty)
}
/* undo the lock */
strcpy(lockfile, LOCKPATH);
strncat(lockfile, tty, MAXPATHLEN-strlen(LOCKPATH));
strlcpy(lockfile, LOCKPATH, sizeof(lockfile));
strlcat(lockfile, tty, sizeof(lockfile));
return unlink(lockfile);
}