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[w3m-dev 03379] setuid w3mimgdisplay and check console tty

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* XMakefile: w3mimgdisplay install by INSTALL_W3MIMGDISPLAY
* configure: ask setuid w3mimgdisplay
	(w3mimgdisplay_setuid): added
	(INSTALL_W3MIMGDISPLAY): added
* etc.c (mySystem): close until FOPEN_MAX
* image.c (openImgdisplay): setenv W3M_TTY
		stderr to /dev/null
		close until FOPEN_MAX
* install-sh: -o, -g for owner, group
* proto.h (ttyname_tty): added
* search.c (open_migemo): stderr to /dev/null
		close until FOPEN_MAX
* terms.c (ttyname_tty): added
* w3mimgdisplay.c: include <sys/types.h>, <unistd.h>
		W3MIMGDISPLAY_SETUID
		stderr to /dev/null
* w3mimg/w3mimg.c: include <sys/types.h>, <unistd.h>
		W3MIMGDISPLAY_SETUID
* w3mimg/fb/fb_w3mimg.c (check_tty_console): added
From: Fumitoshi UKAI  <ukai@debian.or.jp>
This commit is contained in:
Fumitoshi UKAI
2002-11-06 03:50:48 +00:00
parent 91b3b8a09b
commit eee9736e27
12 changed files with 152 additions and 19 deletions
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16
w3mimg/w3mimg.c
View File

@@ -1,18 +1,32 @@
/* $Id: w3mimg.c,v 1.4 2002/07/19 03:25:56 ukai Exp $ */
/* $Id: w3mimg.c,v 1.5 2002/11/06 03:50:49 ukai Exp $ */
#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <unistd.h>
#include "w3mimg/w3mimg.h"
w3mimg_op *
w3mimg_open()
{
w3mimg_op *w_op = NULL;
#ifdef W3MIMGDISPLAY_SETUID
uid_t runner_uid = getuid();
uid_t owner_uid = geteuid();
#endif
#ifdef USE_W3MIMG_X11
#ifdef W3MIMGDISPLAY_SETUID
/* run in user privileges */
setreuid(owner_uid, runner_uid);
#endif
if (w_op == NULL)
w_op = w3mimg_x11open();
#ifdef W3MIMGDISPLAY_SETUID
setreuid(runner_uid, owner_uid);
#endif
#endif
#ifdef USE_W3MIMG_FB
/* run in setuid privileges */
if (w_op == NULL)
w_op = w3mimg_fbopen();
#endif