diff options
| author | Theo de Raadt <deraadt@cvs.openbsd.org> | 1996-05-26 08:33:44 +0000 |
|---|---|---|
| committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 1996-05-26 08:33:44 +0000 |
| commit | 2d23eacfb96e718574049adea800257e0b39067e (patch) | |
| tree | 83b2f96d2c46a9366d08e60f84888a2d4d4c47d3 /lib/libc/gen | |
| parent | 637bb72c923267f485c490f395cf06fe32574c30 (diff) | |
signal mask repair, netbsd pr#2442
Diffstat (limited to 'lib/libc/gen')
| -rw-r--r-- | lib/libc/gen/getpass.c | 15 | ||||
| -rw-r--r-- | lib/libc/gen/sleep.c | 13 |
2 files changed, 14 insertions, 14 deletions
diff --git a/lib/libc/gen/getpass.c b/lib/libc/gen/getpass.c index baf008f2eb8..375bfb9d785 100644 --- a/lib/libc/gen/getpass.c +++ b/lib/libc/gen/getpass.c @@ -1,4 +1,4 @@ -/* $NetBSD: getpass.c,v 1.7 1995/06/16 07:20:35 jtc Exp $ */ +/* $NetBSD: getpass.c,v 1.9 1996/05/20 06:13:07 jtc Exp $ */ /* * Copyright (c) 1988, 1993 @@ -37,7 +37,7 @@ #if 0 static char sccsid[] = "@(#)getpass.c 8.1 (Berkeley) 6/4/93"; #else -static char rcsid[] = "$NetBSD: getpass.c,v 1.7 1995/06/16 07:20:35 jtc Exp $"; +static char rcsid[] = "$NetBSD: getpass.c,v 1.9 1996/05/20 06:13:07 jtc Exp $"; #endif #endif /* LIBC_SCCS and not lint */ @@ -57,9 +57,9 @@ getpass(prompt) register int ch; register char *p; FILE *fp, *outfp; - long omask; int echo; static char buf[_PASSWORD_LEN + 1]; + sigset_t oset, nset; /* * read and write to /dev/tty if possible; else read from @@ -69,11 +69,16 @@ getpass(prompt) outfp = stderr; fp = stdin; } + /* * note - blocking signals isn't necessarily the * right thing, but we leave it for now. */ - omask = sigblock(sigmask(SIGINT)|sigmask(SIGTSTP)); + sigemptyset(&nset); + sigaddset(&nset, SIGINT); + sigaddset(&nset, SIGTSTP); + (void)sigprocmask(SIG_BLOCK, &nset, &oset); + (void)tcgetattr(fileno(fp), &term); if (echo = (term.c_lflag & ECHO)) { term.c_lflag &= ~ECHO; @@ -90,7 +95,7 @@ getpass(prompt) term.c_lflag |= ECHO; (void)tcsetattr(fileno(fp), TCSAFLUSH|TCSASOFT, &term); } - (void)sigsetmask(omask); + (void)sigprocmask(SIG_SETMASK, &oset, NULL); if (fp != stdin) (void)fclose(fp); return(buf); diff --git a/lib/libc/gen/sleep.c b/lib/libc/gen/sleep.c index cba9c97b2e1..f369d54159e 100644 --- a/lib/libc/gen/sleep.c +++ b/lib/libc/gen/sleep.c @@ -104,12 +104,7 @@ sleep(seconds) ringring = 0; (void) sigsuspend(&set); - if (ringring) { - /* Our alarm went off; timer is not currently running */ - sigaction(SIGALRM, &oact, NULL); - sigprocmask(SIG_SETMASK, &oset, NULL); - (void) setitimer(ITIMER_REAL, &oitv, &itv); - } else { + if (!ringring) { struct itimerval nulltv; /* * Interrupted by other signal; allow for pending @@ -119,10 +114,10 @@ sleep(seconds) timerclear(&nulltv.it_interval); timerclear(&nulltv.it_value); (void) setitimer(ITIMER_REAL, &nulltv, &itv); - sigprocmask(SIG_SETMASK, &oset, NULL); - sigaction(SIGALRM, &oact, NULL); - (void) setitimer(ITIMER_REAL, &oitv, NULL); } + sigprocmask(SIG_SETMASK, &oset, NULL); + sigaction(SIGALRM, &oact, NULL); + (void) setitimer(ITIMER_REAL, &oitv, &itv); if (timerisset(&diff)) timeradd(&itv.it_value, &diff, &itv.it_value); |