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- (bal) Avoid socket file security issues in ssh-agent for Cygwin. 

Patch by Egor Duda <deo@logos-m.ru>
This commit is contained in:
Ben Lindstrom 2001-05-03 22:59:24 +00:00
parent 834417afa5
commit 3524d69737
2 changed files with 15 additions and 1 deletions
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4
ChangeLog
View File

@ -10,6 +10,8 @@
[servconf.c] [servconf.c]
remove "\n" from fatal() remove "\n" from fatal()
- (bal) Updated Cygwin README by Corinna Vinschen <vinschen@redhat.com> - (bal) Updated Cygwin README by Corinna Vinschen <vinschen@redhat.com>
- (bal) Avoid socket file security issues in ssh-agent for Cygwin.
Patch by Egor Duda <deo@logos-m.ru>
20010503 20010503
- OpenBSD CVS Sync - OpenBSD CVS Sync
@ -5321,4 +5323,4 @@
- Wrote replacements for strlcpy and mkdtemp - Wrote replacements for strlcpy and mkdtemp
- Released 1.0pre1 - Released 1.0pre1
$Id: ChangeLog,v 1.1194 2001/05/03 22:45:21 mouring Exp $ $Id: ChangeLog,v 1.1195 2001/05/03 22:59:24 mouring Exp $

12
ssh-agent.c
View File

@ -713,6 +713,9 @@ main(int ac, char **av)
struct sockaddr_un sunaddr; struct sockaddr_un sunaddr;
#ifdef HAVE_SETRLIMIT #ifdef HAVE_SETRLIMIT
struct rlimit rlim; struct rlimit rlim;
#endif
#ifdef HAVE_CYGWIN
int prev_mask;
#endif #endif
pid_t pid; pid_t pid;
char *shell, *format, *pidstr, pidstrbuf[1 + 3 * sizeof pid]; char *shell, *format, *pidstr, pidstrbuf[1 + 3 * sizeof pid];
@ -805,10 +808,19 @@ main(int ac, char **av)
memset(&sunaddr, 0, sizeof(sunaddr)); memset(&sunaddr, 0, sizeof(sunaddr));
sunaddr.sun_family = AF_UNIX; sunaddr.sun_family = AF_UNIX;
strlcpy(sunaddr.sun_path, socket_name, sizeof(sunaddr.sun_path)); strlcpy(sunaddr.sun_path, socket_name, sizeof(sunaddr.sun_path));
#ifdef HAVE_CYGWIN
prev_mask = umask(0177);
#endif
if (bind(sock, (struct sockaddr *) & sunaddr, sizeof(sunaddr)) < 0) { if (bind(sock, (struct sockaddr *) & sunaddr, sizeof(sunaddr)) < 0) {
perror("bind"); perror("bind");
#ifdef HAVE_CYGWIN
umask(prev_mask);
#endif
cleanup_exit(1); cleanup_exit(1);
} }
#ifdef HAVE_CYGWIN
umask(prev_mask);
#endif
if (listen(sock, 5) < 0) { if (listen(sock, 5) < 0) {
perror("listen"); perror("listen");
cleanup_exit(1); cleanup_exit(1);