add pledge support and error messages
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parent
4152e1651f
commit
39f3aa2ab6
15
xmem.c
15
xmem.c
@ -7,8 +7,10 @@
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* $XConsortium: xload.c,v 1.36 91/05/24 16:57:46 converse Exp $
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*/
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#include <stdio.h>
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#include <unistd.h>
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#include <stdio.h>
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#include <err.h>
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#include <errno.h>
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#include <X11/Intrinsic.h>
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#include <X11/Xatom.h>
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#include <X11/StringDefs.h>
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@ -157,8 +159,10 @@ int main(int argc, char **argv)
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/* For security reasons, we reset our uid/gid after doing the necessary
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system initialization and before calling any X routines. */
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setgid(getgid()); /* reset gid first while still (maybe) root */
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setuid(getuid());
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if (setgid(getgid()) == -1)
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errx(1, "%s: setgid failed: %s\n", argv[0], strerror(errno));
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if (setuid(getuid()) == -1)
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errx(1, "%s: setuid failed: %s\n", argv[0], strerror(errno));
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toplevel = XtAppInitialize(&app_con, "XMem", options_mem, XtNumber(options_mem),
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&argc, argv, NULL, NULL, (Cardinal) 0);
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@ -218,7 +222,10 @@ int main(int argc, char **argv)
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False);
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(void) XSetWMProtocols (XtDisplay(toplevel), XtWindow(toplevel),
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&wm_delete_window, 1);
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if (pledge("ps vminfo stdio", NULL) == -1)
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errx(1, "pledge failed: %s", strerror(errno));
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XtAppMainLoop(app_con);
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}
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