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Change nested check to compare server socket path rather than just assuming

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that if $TMUX is set it is nested. From Micah Cowan.
This commit is contained in:
Nicholas Marriott 2010-02-06 18:47:41 +00:00
parent 4a5017d1d8
commit 0a86d3579e
2 changed files with 16 additions and 12 deletions
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11
server-client.c
View File

@ -693,17 +693,6 @@ server_client_msg_command(struct client *c, struct msg_command_data *data)
}
cmd_free_argv(argc, argv);
if (data->pid != -1) {
TAILQ_FOREACH(cmd, cmdlist, qentry) {
if (cmd->entry->flags & CMD_CANTNEST) {
server_client_msg_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);

17
tmux.c
View File

@ -484,6 +484,7 @@ main(int argc, char **argv)
cmddata.pid = envdata.pid;
cmddata.idx = envdata.idx;
/* Prepare command for server. */
cmddata.argc = argc;
if (cmd_pack_argv(
argc, argv, cmddata.argv, sizeof cmddata.argv) != 0) {
@ -499,7 +500,7 @@ main(int argc, char **argv)
if (shellcmd != NULL)
cmdflags |= CMD_STARTSERVER;
else if (argc == 0) /* new-session is the default */
cmdflags |= CMD_STARTSERVER|CMD_SENDENVIRON;
cmdflags |= CMD_STARTSERVER|CMD_SENDENVIRON|CMD_CANTNEST;
else {
/*
* It sucks parsing the command string twice (in client and
@ -516,10 +517,24 @@ main(int argc, char **argv)
cmdflags |= CMD_STARTSERVER;
if (cmd->entry->flags & CMD_SENDENVIRON)
cmdflags |= CMD_SENDENVIRON;
if (cmd->entry->flags & CMD_CANTNEST)
cmdflags |= CMD_CANTNEST;
}
cmd_list_free(cmdlist);
}
/*
* Check if this could be a nested session, if the command can't nest:
* if the socket path matches $TMUX, this is probably the same server.
*/
if (shellcmd == NULL && envdata.path != NULL &&
cmdflags & CMD_CANTNEST &&
(path == envdata.path || strcmp(path, envdata.path) == 0)) {
log_warnx("sessions should be nested with care. "
"unset $TMUX to force.");
exit(1);
}
if ((main_ibuf = client_init(path, cmdflags, flags)) == NULL)
exit(1);
xfree(path);