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Minor improvements to error reporting in logging.
[u/mdw/putty]
/
unix
/
uxproxy.c
diff --git
a/unix/uxproxy.c
b/unix/uxproxy.c
index
b3f75e8
..
792bbdc
100644
(file)
--- a/
unix/uxproxy.c
+++ b/
unix/uxproxy.c
@@
-98,6
+98,8
@@
static void sk_localproxy_close (Socket s)
del234(localproxy_by_fromfd, ps);
del234(localproxy_by_tofd, ps);
del234(localproxy_by_fromfd, ps);
del234(localproxy_by_tofd, ps);
+ uxsel_del(ps->to_cmd);
+ uxsel_del(ps->from_cmd);
close(ps->to_cmd);
close(ps->from_cmd);
close(ps->to_cmd);
close(ps->from_cmd);
@@
-207,7
+209,7
@@
static int localproxy_select_result(int fd, int event)
} else if (ret == 0) {
return plug_closing(s->plug, NULL, 0, 0);
} else {
} else if (ret == 0) {
return plug_closing(s->plug, NULL, 0, 0);
} else {
- return plug_receive(s->plug,
1
, buf, ret);
+ return plug_receive(s->plug,
0
, buf, ret);
}
} else if (event == 2) {
assert(fd == s->to_cmd);
}
} else if (event == 2) {
assert(fd == s->to_cmd);
@@
-221,8
+223,8
@@
static int localproxy_select_result(int fd, int event)
Socket platform_new_connection(SockAddr addr, char *hostname,
int port, int privport,
Socket platform_new_connection(SockAddr addr, char *hostname,
int port, int privport,
- int oobinline, int nodelay,
Plug plug
,
- const Config *cfg)
+ int oobinline, int nodelay,
int keepalive
,
+
Plug plug,
const Config *cfg)
{
char *cmd;
{
char *cmd;
@@
-263,6
+265,8
@@
Socket platform_new_connection(SockAddr addr, char *hostname,
ret->error = dupprintf("pipe: %s", strerror(errno));
return (Socket)ret;
}
ret->error = dupprintf("pipe: %s", strerror(errno));
return (Socket)ret;
}
+ cloexec(to_cmd_pipe[1]);
+ cloexec(from_cmd_pipe[0]);
pid = fork();
pid = fork();
@@
-270,19
+274,20
@@
Socket platform_new_connection(SockAddr addr, char *hostname,
ret->error = dupprintf("fork: %s", strerror(errno));
return (Socket)ret;
} else if (pid == 0) {
ret->error = dupprintf("fork: %s", strerror(errno));
return (Socket)ret;
} else if (pid == 0) {
- int i;
close(0);
close(1);
dup2(to_cmd_pipe[0], 0);
dup2(from_cmd_pipe[1], 1);
close(0);
close(1);
dup2(to_cmd_pipe[0], 0);
dup2(from_cmd_pipe[1], 1);
- for (i = 3; i < 127; i++)
-
close(i
);
+ close(to_cmd_pipe[0]);
+
close(from_cmd_pipe[1]
);
fcntl(0, F_SETFD, 0);
fcntl(1, F_SETFD, 0);
fcntl(0, F_SETFD, 0);
fcntl(1, F_SETFD, 0);
- execl("/bin/sh", "sh", "-c", cmd, NULL);
+ execl("/bin/sh", "sh", "-c", cmd,
(void *)
NULL);
_exit(255);
}
_exit(255);
}
+ sfree(cmd);
+
close(to_cmd_pipe[0]);
close(from_cmd_pipe[1]);
close(to_cmd_pipe[0]);
close(from_cmd_pipe[1]);