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This commit is contained in:
tg 2007-03-04 03:47:37 +00:00
parent 83c2ee87f4
commit 5ee2937a9a
1 changed files with 13 additions and 7 deletions
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20
setmode.c
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@ -1,5 +1,5 @@
/** $MirOS: src/bin/mksh/setmode.c,v 1.7 2006/11/10 06:53:27 tg Exp $ */
/** _MirOS: src/lib/libc/gen/setmode.c,v 1.6 2006/11/08 23:18:04 tg Exp $ */
/** $MirOS: src/bin/mksh/setmode.c,v 1.8 2007/03/04 03:47:37 tg Exp $ */
/** $miros: src/lib/libc/gen/setmode.c,v 1.8 2007/03/04 03:47:14 tg Exp $ */
/* $OpenBSD: setmode.c,v 1.17 2005/08/08 08:05:34 espie Exp $ */
/* $NetBSD: setmode.c,v 1.15 1997/02/07 22:21:06 christos Exp $ */
@ -58,7 +58,13 @@
#endif
__SCCSID("@(#)setmode.c 8.2 (Berkeley) 3/25/94");
__RCSID("$MirOS: src/bin/mksh/setmode.c,v 1.7 2006/11/10 06:53:27 tg Exp $");
__RCSID("$MirOS: src/bin/mksh/setmode.c,v 1.8 2007/03/04 03:47:37 tg Exp $");
/* for mksh */
#ifdef ksh_isdigit
#undef isdigit
#define isdigit ksh_isdigit
#endif
#define SET_LEN 6 /* initial # of bitcmd struct to malloc */
#define SET_LEN_INCR 4 /* # of bitcmd structs to add as needed */
@ -179,7 +185,7 @@ setmode(const char *p)
int perm, who;
char op, *ep;
BITCMD *set, *saveset, *endset;
sigset_t sigset, sigoset;
sigset_t signset, sigoset;
mode_t mask;
int equalopdone = 0, permXbits, setlen;
u_long perml;
@ -193,8 +199,8 @@ setmode(const char *p)
* the caller is opening files inside a signal handler, protect them
* as best we can.
*/
sigfillset(&sigset);
(void)sigprocmask(SIG_BLOCK, &sigset, &sigoset);
sigfillset(&signset);
(void)sigprocmask(SIG_BLOCK, &signset, &sigoset);
(void)umask(mask = umask(0));
mask = ~mask;
(void)sigprocmask(SIG_SETMASK, &sigoset, NULL);
@ -210,7 +216,7 @@ setmode(const char *p)
* If an absolute number, get it and return; disallow non-octal digits
* or illegal bits.
*/
if (ksh_isdigit((unsigned char)*p)) {
if (isdigit((unsigned char)*p)) {
perml = strtoul(p, &ep, 8);
/* The test on perml will also catch overflow. */
if (*ep != '\0' || (perml & ~(STANDARD_BITS|S_ISTXT))) {