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- stevesk@cvs.openbsd.org 2002/02/05 15:50:12 

[ssh-agent.c]
     use log interface and remove perror() in child.  use
     fatal_add_cleanup() vs. atexit().  ok mouring@ markus@
This commit is contained in:
Damien Miller 2002-02-08 22:05:41 +11:00
parent a500cd608e
commit c653b89b5a
1 changed files with 14 additions and 14 deletions
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28
ssh-agent.c
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@ -1,4 +1,4 @@
/* $OpenBSD: ssh-agent.c,v 1.80 2002/02/04 00:53:39 stevesk Exp $ */
/* $OpenBSD: ssh-agent.c,v 1.81 2002/02/05 15:50:12 stevesk Exp $ */
/*
* Author: Tatu Ylonen <ylo@cs.hut.fi>
@ -36,7 +36,7 @@
*/
#include "includes.h"
RCSID("$OpenBSD: ssh-agent.c,v 1.80 2002/02/04 00:53:39 stevesk Exp $");
RCSID("$OpenBSD: ssh-agent.c,v 1.81 2002/02/05 15:50:12 stevesk Exp $");
#if defined(HAVE_SYS_QUEUE_H) && !defined(HAVE_BOGUS_SYS_QUEUE_H)
#include <sys/queue.h>
@ -722,7 +722,8 @@ after_select(fd_set *readset, fd_set *writeset)
sock = accept(sockets[i].fd,
(struct sockaddr *) &sunaddr, &slen);
if (sock < 0) {
perror("accept from AUTH_SOCKET");
error("accept from AUTH_SOCKET: %s",
strerror(errno));
break;
}
new_socket(AUTH_CONNECTION, sock);
@ -776,7 +777,7 @@ after_select(fd_set *readset, fd_set *writeset)
}
static void
cleanup_socket(void)
cleanup_socket(void *p)
{
if (socket_name[0])
unlink(socket_name);
@ -787,14 +788,14 @@ cleanup_socket(void)
static void
cleanup_exit(int i)
{
cleanup_socket();
cleanup_socket(NULL);
exit(i);
}
static void
cleanup_handler(int sig)
{
cleanup_socket();
cleanup_socket(NULL);
_exit(2);
}
@ -965,7 +966,7 @@ main(int ac, char **av)
pid = fork();
if (pid == -1) {
perror("fork");
exit(1);
cleanup_exit(1);
}
if (pid != 0) { /* Parent - execute the given command. */
close(sock);
@ -988,9 +989,11 @@ main(int ac, char **av)
perror(av[0]);
exit(1);
}
/* child */
log_init(__progname, SYSLOG_LEVEL_INFO, SYSLOG_FACILITY_AUTH, 0);
if (setsid() == -1) {
perror("setsid");
error("setsid: %s", strerror(errno));
cleanup_exit(1);
}
@ -1003,16 +1006,13 @@ main(int ac, char **av)
/* deny core dumps, since memory contains unencrypted private keys */
rlim.rlim_cur = rlim.rlim_max = 0;
if (setrlimit(RLIMIT_CORE, &rlim) < 0) {
perror("setrlimit rlimit_core failed");
error("setrlimit RLIMIT_CORE: %s", strerror(errno));
cleanup_exit(1);
}
#endif
skip:
if (atexit(cleanup_socket) < 0) {
perror("atexit");
cleanup_exit(1);
}
fatal_add_cleanup(cleanup_socket, NULL);
new_socket(AUTH_SOCKET, sock);
if (ac > 0) {
signal(SIGALRM, check_parent_exists);
@ -1031,7 +1031,7 @@ skip:
if (select(max_fd + 1, readsetp, writesetp, NULL, NULL) < 0) {
if (errno == EINTR)
continue;
exit(1);
fatal("select: %s", strerror(errno));
}
after_select(readsetp, writesetp);
}