mirror of
https://github.com/tmate-io/tmate.git
synced 2024-12-17 20:30:39 +01:00
93 lines
2.2 KiB
C
93 lines
2.2 KiB
C
|
/* $OpenBSD$ */
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
|
||
|
|
*
|
||
|
|
* Permission to use, copy, modify, and distribute this software for any
|
||
|
|
* purpose with or without fee is hereby granted, provided that the above
|
||
|
|
* copyright notice and this permission notice appear in all copies.
|
||
|
|
*
|
||
|
|
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
||
|
|
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
||
|
|
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
||
|
|
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
||
|
|
* WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
|
||
|
|
* IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
|
||
|
|
* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <sys/types.h>
|
||
|
|
|
||
|
|
#include <stdlib.h>
|
||
|
|
#include <string.h>
|
||
|
|
|
||
|
|
#include "tmux.h"
|
||
|
|
|
||
|
|
void
|
||
|
|
client_fill_session(struct msg_command_data *data)
|
||
|
|
{
|
||
|
|
char *env, *ptr1, *ptr2, buf[256];
|
||
|
|
size_t len;
|
||
|
|
const char *errstr;
|
||
|
|
long long ll;
|
||
|
|
|
||
|
|
data->pid = -1;
|
||
|
|
if ((env = getenv("TMUX")) == NULL)
|
||
|
|
return;
|
||
|
|
|
||
|
|
if ((ptr2 = strrchr(env, ',')) == NULL || ptr2 == env)
|
||
|
|
return;
|
||
|
|
for (ptr1 = ptr2 - 1; ptr1 > env && *ptr1 != ','; ptr1--)
|
||
|
|
;
|
||
|
|
if (*ptr1 != ',')
|
||
|
|
return;
|
||
|
|
ptr1++;
|
||
|
|
ptr2++;
|
||
|
|
|
||
|
|
len = ptr2 - ptr1 - 1;
|
||
|
|
if (len > (sizeof buf) - 1)
|
||
|
|
return;
|
||
|
|
memcpy(buf, ptr1, len);
|
||
|
|
buf[len] = '\0';
|
||
|
|
|
||
|
|
ll = strtonum(buf, 0, LONG_MAX, &errstr);
|
||
|
|
if (errstr != NULL)
|
||
|
|
return;
|
||
|
|
data->pid = ll;
|
||
|
|
|
||
|
|
ll = strtonum(ptr2, 0, UINT_MAX, &errstr);
|
||
|
|
if (errstr != NULL)
|
||
|
|
return;
|
||
|
|
data->idx = ll;
|
||
|
|
}
|
||
|
|
|
||
|
|
void
|
||
|
|
client_write_server(
|
||
|
|
struct client_ctx *cctx, enum hdrtype type, void *buf, size_t len)
|
||
|
|
{
|
||
|
|
struct hdr hdr;
|
||
|
|
|
||
|
|
hdr.type = type;
|
||
|
|
hdr.size = len;
|
||
|
|
buffer_write(cctx->srv_out, &hdr, sizeof hdr);
|
||
|
|
|
||
|
|
if (buf != NULL && len > 0)
|
||
|
|
buffer_write(cctx->srv_out, buf, len);
|
||
|
|
}
|
||
|
|
|
||
|
|
void
|
||
|
|
client_write_server2(struct client_ctx *cctx,
|
||
|
|
enum hdrtype type, void *buf1, size_t len1, void *buf2, size_t len2)
|
||
|
|
{
|
||
|
|
struct hdr hdr;
|
||
|
|
|
||
|
|
hdr.type = type;
|
||
|
|
hdr.size = len1 + len2;
|
||
|
|
buffer_write(cctx->srv_out, &hdr, sizeof hdr);
|
||
|
|
|
||
|
|
if (buf1 != NULL && len1 > 0)
|
||
|
|
buffer_write(cctx->srv_out, buf1, len1);
|
||
|
|
if (buf2 != NULL && len2 > 0)
|
||
|
|
buffer_write(cctx->srv_out, buf2, len2);
|
||
|
|
}
|