eee9736e27
* 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>
35 lines
708 B
C
35 lines
708 B
C
/* $Id: w3mimg.c,v 1.5 2002/11/06 03:50:49 ukai Exp $ */
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#include <stdio.h>
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#include <stdlib.h>
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#include <sys/types.h>
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#include <unistd.h>
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#include "w3mimg/w3mimg.h"
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w3mimg_op *
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w3mimg_open()
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{
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w3mimg_op *w_op = NULL;
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#ifdef W3MIMGDISPLAY_SETUID
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uid_t runner_uid = getuid();
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uid_t owner_uid = geteuid();
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#endif
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#ifdef USE_W3MIMG_X11
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#ifdef W3MIMGDISPLAY_SETUID
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/* run in user privileges */
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setreuid(owner_uid, runner_uid);
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#endif
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if (w_op == NULL)
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w_op = w3mimg_x11open();
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#ifdef W3MIMGDISPLAY_SETUID
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setreuid(runner_uid, owner_uid);
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#endif
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#endif
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#ifdef USE_W3MIMG_FB
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/* run in setuid privileges */
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if (w_op == NULL)
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w_op = w3mimg_fbopen();
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#endif
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return w_op;
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}
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