39 lines
785 B
C
39 lines
785 B
C
/* $Id: w3mimg.c,v 1.6 2010/12/21 10:13:55 htrb 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_WIN
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if (w_op == NULL)
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w_op = w3mimg_winopen();
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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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