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- markus@cvs.openbsd.org 2001/10/24 19:57:40 

[clientloop.c]
     make ~& (backgrounding) work again for proto v1; add support ~& for v2, too
This commit is contained in:
Damien Miller 2001-11-12 10:52:25 +11:00
parent 07cd5897f9
commit 96507ef535
2 changed files with 32 additions and 26 deletions
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5
ChangeLog
View File

@ -11,6 +11,9 @@
- markus@cvs.openbsd.org 2001/10/24 08:51:35
[clientloop.c ssh.c]
ignore SIGPIPE early, makes ssh work if agent dies, netbsd-pr via itojun@
- markus@cvs.openbsd.org 2001/10/24 19:57:40
[clientloop.c]
make ~& (backgrounding) work again for proto v1; add support ~& for v2, too
20011109
- (stevesk) auth-pam.c: use do_pam_authenticate(PAM_DISALLOW_NULL_AUTHTOK)
@ -6820,4 +6823,4 @@
- Wrote replacements for strlcpy and mkdtemp
- Released 1.0pre1
$Id: ChangeLog,v 1.1637 2001/11/11 23:52:03 djm Exp $
$Id: ChangeLog,v 1.1638 2001/11/11 23:52:25 djm Exp $

53
clientloop.c
View File

@ -59,7 +59,7 @@
*/
#include "includes.h"
RCSID("$OpenBSD: clientloop.c,v 1.85 2001/10/24 08:51:35 markus Exp $");
RCSID("$OpenBSD: clientloop.c,v 1.86 2001/10/24 19:57:40 markus Exp $");
#include "ssh.h"
#include "ssh1.h"
@ -522,14 +522,36 @@ process_escapes(Buffer *bin, Buffer *bout, Buffer *berr, char *buf, int len)
continue;
case '&':
/* XXX does not work yet with proto 2 */
if (compat20)
continue;
/*
* Detach the program (continue to serve connections,
* but put in background and no more new connections).
*/
if (!stdin_eof) {
/* Restore tty modes. */
leave_raw_mode();
/* Stop listening for new connections. */
channel_stop_listening();
snprintf(string, sizeof string,
"%c& [backgrounded]\n", escape_char);
buffer_append(berr, string, strlen(string));
/* Fork into background. */
pid = fork();
if (pid < 0) {
error("fork: %.100s", strerror(errno));
continue;
}
if (pid != 0) { /* This is the parent. */
/* The parent just exits. */
exit(0);
}
/* The child continues serving connections. */
if (compat20) {
buffer_append(bin, "\004", 1);
/* fake EOF on stdin */
return -1;
} else if (!stdin_eof) {
/*
* Sending SSH_CMSG_EOF alone does not always appear
* to be enough. So we try to send an EOF character
@ -545,26 +567,7 @@ process_escapes(Buffer *bin, Buffer *bout, Buffer *berr, char *buf, int len)
packet_send();
}
}
/* Restore tty modes. */
leave_raw_mode();
/* Stop listening for new connections. */
channel_close_all(); /* proto1 only XXXX */
printf("%c& [backgrounded]\n", escape_char);
/* Fork into background. */
pid = fork();
if (pid < 0) {
error("fork: %.100s", strerror(errno));
continue;
}
if (pid != 0) { /* This is the parent. */
/* The parent just exits. */
exit(0);
}
/* The child continues serving connections. */
continue; /*XXX ? */
continue;
case '?':
snprintf(string, sizeof string,