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Use strtol() to check validity of numeric values, rather than 

hand-coding it.
This commit is contained in:
mycroft 2000-01-20 02:53:46 +00:00
parent a3db771521
commit 66aa5b00fe
1 changed files with 5 additions and 10 deletions
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15
lib/libc/gen/setmode.c
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@ -1,4 +1,4 @@
/* $NetBSD: setmode.c,v 1.23 1999/09/20 04:39:05 lukem Exp $ */
/* $NetBSD: setmode.c,v 1.24 2000/01/20 02:53:46 mycroft Exp $ */
/*
* Copyright (c) 1989, 1993, 1994
@ -41,7 +41,7 @@
#if 0
static char sccsid[] = "@(#)setmode.c 8.2 (Berkeley) 3/25/94";
#else
__RCSID("$NetBSD: setmode.c,v 1.23 1999/09/20 04:39:05 lukem Exp $");
__RCSID("$NetBSD: setmode.c,v 1.24 2000/01/20 02:53:46 mycroft Exp $");
#endif
#endif /* LIBC_SCCS and not lint */
@ -184,7 +184,7 @@ setmode(p)
const char *p;
{
int perm, who;
char op;
char op, *ep;
BITCMD *set, *saveset, *endset;
sigset_t sigset, sigoset;
mode_t mask;
@ -218,16 +218,11 @@ setmode(p)
* or illegal bits.
*/
if (isdigit((unsigned char)*p)) {
perm = (mode_t)strtol(p, NULL, 8);
if (perm & ~(STANDARD_BITS|S_ISTXT)) {
perm = (mode_t)strtol(p, &ep, 8);
if (*ep || perm & ~(STANDARD_BITS|S_ISTXT)) {
free(saveset);
return (NULL);
}
while (*++p)
if (*p < '0' || *p > '7') {
free(saveset);
return (NULL);
}
ADDCMD('=', (STANDARD_BITS|S_ISTXT), perm, mask);
set->cmd = 0;
return (saveset);