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-rw-r--r--server-msg.c279
1 files changed, 0 insertions, 279 deletions
diff --git a/server-msg.c b/server-msg.c
deleted file mode 100644
index 3c01d7cc..00000000
--- a/server-msg.c
+++ /dev/null
@@ -1,279 +0,0 @@
-/* $Id: server-msg.c,v 1.92 2009-10-23 17:33:26 tcunha Exp $ */
-
-/*
- * 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 <sys/ioctl.h>
-
-#include <errno.h>
-#include <stdlib.h>
-#include <string.h>
-#include <time.h>
-#include <unistd.h>
-
-#include "tmux.h"
-
-void server_msg_command(struct client *, struct msg_command_data *);
-void server_msg_identify(struct client *, struct msg_identify_data *, int);
-void server_msg_shell(struct client *);
-
-void printflike2 server_msg_command_error(struct cmd_ctx *, const char *, ...);
-void printflike2 server_msg_command_print(struct cmd_ctx *, const char *, ...);
-void printflike2 server_msg_command_info(struct cmd_ctx *, const char *, ...);
-
-int
-server_msg_dispatch(struct client *c)
-{
- struct imsg imsg;
- struct msg_command_data commanddata;
- struct msg_identify_data identifydata;
- struct msg_environ_data environdata;
- ssize_t n, datalen;
-
- if ((n = imsg_read(&c->ibuf)) == -1 || n == 0)
- return (-1);
-
- for (;;) {
- if ((n = imsg_get(&c->ibuf, &imsg)) == -1)
- return (-1);
- if (n == 0)
- return (0);
- datalen = imsg.hdr.len - IMSG_HEADER_SIZE;
-
- if (imsg.hdr.peerid != PROTOCOL_VERSION) {
- server_write_client(c, MSG_VERSION, NULL, 0);
- c->flags |= CLIENT_BAD;
- imsg_free(&imsg);
- continue;
- }
-
- log_debug("got %d from client %d", imsg.hdr.type, c->ibuf.fd);
- switch (imsg.hdr.type) {
- case MSG_COMMAND:
- if (datalen != sizeof commanddata)
- fatalx("bad MSG_COMMAND size");
- memcpy(&commanddata, imsg.data, sizeof commanddata);
-
- server_msg_command(c, &commanddata);
- break;
- case MSG_IDENTIFY:
- if (datalen != sizeof identifydata)
- fatalx("bad MSG_IDENTIFY size");
- if (imsg.fd == -1)
- fatalx("MSG_IDENTIFY missing fd");
- memcpy(&identifydata, imsg.data, sizeof identifydata);
-
- server_msg_identify(c, &identifydata, imsg.fd);
- break;
- case MSG_RESIZE:
- if (datalen != 0)
- fatalx("bad MSG_RESIZE size");
-
- tty_resize(&c->tty);
- recalculate_sizes();
- server_redraw_client(c);
- break;
- case MSG_EXITING:
- if (datalen != 0)
- fatalx("bad MSG_EXITING size");
-
- c->session = NULL;
- tty_close(&c->tty);
- server_write_client(c, MSG_EXITED, NULL, 0);
- break;
- case MSG_WAKEUP:
- case MSG_UNLOCK:
- if (datalen != 0)
- fatalx("bad MSG_WAKEUP size");
-
- if (!(c->flags & CLIENT_SUSPENDED))
- break;
- c->flags &= ~CLIENT_SUSPENDED;
- tty_start_tty(&c->tty);
- server_redraw_client(c);
- recalculate_sizes();
- if (c->session != NULL)
- c->session->activity = time(NULL);
- break;
- case MSG_ENVIRON:
- if (datalen != sizeof environdata)
- fatalx("bad MSG_ENVIRON size");
- memcpy(&environdata, imsg.data, sizeof environdata);
-
- environdata.var[(sizeof environdata.var) - 1] = '\0';
- if (strchr(environdata.var, '=') != NULL)
- environ_put(&c->environ, environdata.var);
- break;
- case MSG_SHELL:
- if (datalen != 0)
- fatalx("bad MSG_SHELL size");
-
- server_msg_shell(c);
- break;
- default:
- fatalx("unexpected message");
- }
-
- imsg_free(&imsg);
- }
-}
-
-void printflike2
-server_msg_command_error(struct cmd_ctx *ctx, const char *fmt, ...)
-{
- struct msg_print_data data;
- va_list ap;
-
- va_start(ap, fmt);
- xvsnprintf(data.msg, sizeof data.msg, fmt, ap);
- va_end(ap);
-
- server_write_client(ctx->cmdclient, MSG_ERROR, &data, sizeof data);
-}
-
-void printflike2
-server_msg_command_print(struct cmd_ctx *ctx, const char *fmt, ...)
-{
- struct msg_print_data data;
- va_list ap;
-
- va_start(ap, fmt);
- xvsnprintf(data.msg, sizeof data.msg, fmt, ap);
- va_end(ap);
-
- server_write_client(ctx->cmdclient, MSG_PRINT, &data, sizeof data);
-}
-
-void printflike2
-server_msg_command_info(struct cmd_ctx *ctx, const char *fmt, ...)
-{
- struct msg_print_data data;
- va_list ap;
-
- if (be_quiet)
- return;
-
- va_start(ap, fmt);
- xvsnprintf(data.msg, sizeof data.msg, fmt, ap);
- va_end(ap);
-
- server_write_client(ctx->cmdclient, MSG_PRINT, &data, sizeof data);
-}
-
-void
-server_msg_command(struct client *c, struct msg_command_data *data)
-{
- struct cmd_ctx ctx;
- struct cmd_list *cmdlist = NULL;
- struct cmd *cmd;
- int argc;
- char **argv, *cause;
-
- if (c->session != NULL)
- c->session->activity = time(NULL);
-
- ctx.error = server_msg_command_error;
- ctx.print = server_msg_command_print;
- ctx.info = server_msg_command_info;
-
- ctx.msgdata = data;
- ctx.curclient = NULL;
-
- ctx.cmdclient = c;
-
- argc = data->argc;
- data->argv[(sizeof data->argv) - 1] = '\0';
- if (cmd_unpack_argv(data->argv, sizeof data->argv, argc, &argv) != 0) {
- server_msg_command_error(&ctx, "command too long");
- goto error;
- }
-
- if (argc == 0) {
- argc = 1;
- argv = xcalloc(1, sizeof *argv);
- *argv = xstrdup("new-session");
- }
-
- if ((cmdlist = cmd_list_parse(argc, argv, &cause)) == NULL) {
- server_msg_command_error(&ctx, "%s", cause);
- cmd_free_argv(argc, argv);
- goto error;
- }
- cmd_free_argv(argc, argv);
-
- if (data->pid != -1) {
- TAILQ_FOREACH(cmd, cmdlist, qentry) {
- if (cmd->entry->flags & CMD_CANTNEST) {
- server_msg_command_error(&ctx,
- "sessions should be nested with care. "
- "unset $TMUX to force");
- goto error;
- }
- }
- }
-
- if (cmd_list_exec(cmdlist, &ctx) != 1)
- server_write_client(c, MSG_EXIT, NULL, 0);
- cmd_list_free(cmdlist);
- return;
-
-error:
- if (cmdlist != NULL)
- cmd_list_free(cmdlist);
- server_write_client(c, MSG_EXIT, NULL, 0);
-}
-
-void
-server_msg_identify(struct client *c, struct msg_identify_data *data, int fd)
-{
- c->cwd = NULL;
- data->cwd[(sizeof data->cwd) - 1] = '\0';
- if (*data->cwd != '\0')
- c->cwd = xstrdup(data->cwd);
-
- data->term[(sizeof data->term) - 1] = '\0';
- tty_init(&c->tty, fd, data->term);
- if (data->flags & IDENTIFY_UTF8)
- c->tty.flags |= TTY_UTF8;
- if (data->flags & IDENTIFY_256COLOURS)
- c->tty.term_flags |= TERM_256COLOURS;
- else if (data->flags & IDENTIFY_88COLOURS)
- c->tty.term_flags |= TERM_88COLOURS;
- if (data->flags & IDENTIFY_HASDEFAULTS)
- c->tty.term_flags |= TERM_HASDEFAULTS;
-
- tty_resize(&c->tty);
-
- c->flags |= CLIENT_TERMINAL;
-}
-
-void
-server_msg_shell(struct client *c)
-{
- struct msg_shell_data data;
- const char *shell;
-
- shell = options_get_string(&global_s_options, "default-shell");
-
- if (*shell == '\0' || areshell(shell))
- shell = _PATH_BSHELL;
- if (strlcpy(data.shell, shell, sizeof data.shell) >= sizeof data.shell)
- strlcpy(data.shell, _PATH_BSHELL, sizeof data.shell);
-
- server_write_client(c, MSG_SHELL, &data, sizeof data);
- c->flags |= CLIENT_BAD; /* it will die after exec */
-}
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