From a3d5a4c2dbc4fa92333b76882b00e3811177eff6 Mon Sep 17 00:00:00 2001 From: Ben Lindstrom Date: Wed, 18 Jul 2001 15:58:08 +0000 Subject: - markus@cvs.openbsd.org 2001/07/17 20:48:42 [ssh-agent.c] update maxfd if maxfd is closed; report from jmcelroy@dtgnet.com --- ssh-agent.c | 19 ++++++++++++------- 1 file changed, 12 insertions(+), 7 deletions(-) (limited to 'ssh-agent.c') diff --git a/ssh-agent.c b/ssh-agent.c index 4ddad9473..ad4cbf06d 100644 --- a/ssh-agent.c +++ b/ssh-agent.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ssh-agent.c,v 1.65 2001/07/15 16:58:29 stevesk Exp $ */ +/* $OpenBSD: ssh-agent.c,v 1.66 2001/07/17 20:48:42 markus Exp $ */ /* * Author: Tatu Ylonen @@ -36,7 +36,7 @@ */ #include "includes.h" -RCSID("$OpenBSD: ssh-agent.c,v 1.65 2001/07/15 16:58:29 stevesk Exp $"); +RCSID("$OpenBSD: ssh-agent.c,v 1.66 2001/07/17 20:48:42 markus Exp $"); #include #include @@ -656,7 +656,7 @@ new_socket(int type, int fd) } static int -prepare_select(fd_set **fdrp, fd_set **fdwp, int *fdl) +prepare_select(fd_set **fdrp, fd_set **fdwp, int *fdl, int *nallocp) { u_int i, sz; int n = 0; @@ -676,15 +676,18 @@ prepare_select(fd_set **fdrp, fd_set **fdwp, int *fdl) } sz = howmany(n+1, NFDBITS) * sizeof(fd_mask); - if (*fdrp == NULL || n > *fdl) { + if (*fdrp == NULL || sz > *nallocp) { if (*fdrp) xfree(*fdrp); if (*fdwp) xfree(*fdwp); *fdrp = xmalloc(sz); *fdwp = xmalloc(sz); - *fdl = n; + *nallocp = sz; } + if (n < *fdl) + debug("XXX shrink: %d < %d", n, *fdl); + *fdl = n; memset(*fdrp, 0, sz); memset(*fdwp, 0, sz); @@ -824,7 +827,7 @@ usage(void) int main(int ac, char **av) { - int sock, c_flag = 0, d_flag = 0, k_flag = 0, s_flag = 0, ch; + int sock, c_flag = 0, d_flag = 0, k_flag = 0, s_flag = 0, ch, nalloc; struct sockaddr_un sunaddr; #ifdef HAVE_SETRLIMIT struct rlimit rlim; @@ -1017,8 +1020,10 @@ skip: signal(SIGPIPE, SIG_IGN); signal(SIGHUP, cleanup_handler); signal(SIGTERM, cleanup_handler); + nalloc = 0; + while (1) { - prepare_select(&readsetp, &writesetp, &max_fd); + prepare_select(&readsetp, &writesetp, &max_fd, &nalloc); if (select(max_fd + 1, readsetp, writesetp, NULL, NULL) < 0) { if (errno == EINTR) continue; -- cgit v1.2.3