Hi
Thanks, but closefrom() needs to be done as a compat/closefrom.c file
(maybe want to look at the one from openssh) rather than scattering the
same HAVE_* all over the place.
Cheers
On Sun, Oct 24, 2010 at 02:03:30PM +0200, Martti Kühne wrote:
> hello there
>
> the patch below does the job here on linux. :-)
>
> regards
> mar77i
>
>
> diff -ru tmux/client.c tmux_new/client.c
> --- tmux/client.c 2010-10-24 03:31:08.000000000 +0200
> +++ tmux_new/client.c 2010-10-24 13:54:54.000000000 +0200
> @@ -157,7 +157,9 @@
> }
>
> /* Set process title, log and signals now this is the client. */
> +#ifdef HAVE_SETPROCTITLE
> setproctitle("client (%s)", socket_path);
> +#endif
> logfile("client");
>
> /* Create imsg. */
> diff -ru tmux/cmd-pipe-pane.c tmux_new/cmd-pipe-pane.c
> --- tmux/cmd-pipe-pane.c 2010-10-24 02:45:57.000000000 +0200
> +++ tmux_new/cmd-pipe-pane.c 2010-10-24 13:52:36.000000000 +0200
> @@ -111,7 +111,13 @@
> if (null_fd != STDOUT_FILENO && null_fd != STDERR_FILENO)
> close(null_fd);
>
> - closefrom(STDERR_FILENO + 1);
> +#if HAVE_FCNTL_F_CLOSEM
> + fcntl(STDERR_FILENO + 1, F_CLOSEM);
> +#elif HAVE_CLOSEFROM
> + closefrom(STDERR_FILENO + 1);
> +#else
> +#warning This platform has no secure close-before-exec support
> +#endif
>
> command = status_replace(c, NULL, data->arg, time(NULL), 0);
> execl(_PATH_BSHELL, "sh", "-c", command, (char *) NULL);
> diff -ru tmux/job.c tmux_new/job.c
> --- tmux/job.c 2010-10-24 02:45:57.000000000 +0200
> +++ tmux_new/job.c 2010-10-24 13:52:38.000000000 +0200
> @@ -168,7 +168,13 @@
> if (nullfd != STDIN_FILENO && nullfd != STDERR_FILENO)
> close(nullfd);
>
> - closefrom(STDERR_FILENO + 1);
> +#if HAVE_FCNTL_F_CLOSEM
> + fcntl(STDERR_FILENO + 1, F_CLOSEM);
> +#elif HAVE_CLOSEFROM
> + closefrom(STDERR_FILENO + 1);
> +#else
> +#warning This platform has no secure close-before-exec support
> +#endif
>
> execl(_PATH_BSHELL, "sh", "-c", job->cmd, (char *) NULL);
> fatal("execl failed");
> diff -ru tmux/server.c tmux_new/server.c
> --- tmux/server.c 2010-10-24 03:31:08.000000000 +0200
> +++ tmux_new/server.c 2010-10-24 13:55:27.000000000 +0200
> @@ -155,7 +155,9 @@
>
> start_time = time(NULL);
> log_debug("socket path %s", socket_path);
> +#ifdef HAVE_SETPROCTITLE
> setproctitle("server (%s)", socket_path);
> +#endif
>
> server_fd = server_create_socket();
> server_client_create(pair[1]);
> diff -ru tmux/tmux.c tmux_new/tmux.c
> --- tmux/tmux.c 2010-10-24 03:31:08.000000000 +0200
> +++ tmux_new/tmux.c 2010-10-24 13:55:11.000000000 +0200
> @@ -221,7 +221,14 @@
> fcntl(STDOUT_FILENO, F_SETFL, mode & ~O_NONBLOCK);
> if ((mode = fcntl(STDERR_FILENO, F_GETFL)) != -1)
> fcntl(STDERR_FILENO, F_SETFL, mode & ~O_NONBLOCK);
> - closefrom(STDERR_FILENO + 1);
> +#if HAVE_FCNTL_F_CLOSEM
> + fcntl(STDERR_FILENO + 1, F_CLOSEM);
> +#elif HAVE_CLOSEFROM
> + closefrom(STDERR_FILENO + 1);
> +#else
> +#warning This platform has no secure close-before-exec support
> +#endif
>
> execl(shell, argv0, "-c", shellcmd, (char *) NULL);
> fatal("execl failed");
> @@ -472,7 +479,9 @@
> xfree(path);
>
> /* Set process title. */
> +#ifdef HAVE_SETPROCTITLE
> setproctitle("%s (%s)", __progname, socket_path);
> +#endif
>
> /* Pass control to the client. */
> #ifdef HAVE_BROKEN_KQUEUE
> diff -ru tmux/window.c tmux_new/window.c
> --- tmux/window.c 2010-10-24 03:34:30.000000000 +0200
> +++ tmux_new/window.c 2010-10-24 13:52:34.000000000 +0200
> @@ -578,7 +578,13 @@
> if (tcsetattr(STDIN_FILENO, TCSANOW, &tio2) != 0)
> fatal("tcgetattr failed");
>
> - closefrom(STDERR_FILENO + 1);
> +#if HAVE_FCNTL_F_CLOSEM
> + fcntl(STDERR_FILENO + 1, F_CLOSEM);
> +#elif HAVE_CLOSEFROM
> + closefrom(STDERR_FILENO + 1);
> +#else
> +#warning This platform has no secure close-before-exec support
> +#endif
>
> environ_push(env);
>
> ------------------------------------------------------------------------------
> Nokia and AT&T present the 2010 Calling All Innovators-North America contest
> Create new apps & games for the Nokia N8 for consumers in U.S. and Canada
> $10 million total in prizes - $4M cash, 500 devices, nearly $6M in marketing
> Develop with Nokia Qt SDK, Web Runtime, or Java and Publish to Ovi Store
> http://p.sf.net/sfu/nokia-dev2dev
> _______________________________________________
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------------------------------------------------------------------------------
Nokia and AT&T present the 2010 Calling All Innovators-North America contest
Create new apps & games for the Nokia N8 for consumers in U.S. and Canada
$10 million total in prizes - $4M cash, 500 devices, nearly $6M in marketing
Develop with Nokia Qt SDK, Web Runtime, or Java and Publish to Ovi Store
http://p.sf.net/sfu/nokia-dev2dev
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