81 lines
1.5 KiB
C
81 lines
1.5 KiB
C
--- lxsys.c.orig Tue Apr 10 14:08:58 2007
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+++ lxsys.c Sat Apr 21 23:31:47 2007
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@@ -1,12 +1,14 @@
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-
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-#include <sys/io.h>
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+#include <sys/cdefs.h>
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+#include <sys/types.h>
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+#include <machine/cpufunc.h>
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+#include <machine/sysarch.h>
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#include <unistd.h>
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#include <sys/mman.h>
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+#include <sys/time.h>
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#include <sys/resource.h>
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#include <semaphore.h>
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#include <pthread.h>
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#include <sched.h>
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-#include <sys/time.h>
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#include <fcntl.h>
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#include <termios.h>
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#include "thrdef.h"
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@@ -18,8 +20,9 @@
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#include "hwaredef.h"
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struct termios old_options;
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-char serport_name[]="/dev/ttyS?";
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+char serport_name[]="/dev/ttyd?";
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+extern int saved_euid;
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void lirerr(int errcod)
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@@ -152,15 +155,13 @@
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int lir_parport_permission(void)
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{
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-int i;
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+int i=0;
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// Get permission to write to the parallel port
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if(ui.parport < 0x400-4)
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{
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- i=ioperm(ui.parport,4,1);
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- }
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-else
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- {
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- i=iopl(3);
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+ seteuid(saved_euid);
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+ i=i386_set_ioperm(ui.parport,4,1);
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+ seteuid(getuid());
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}
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if(i != 0)
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{
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@@ -305,11 +306,9 @@
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int i;
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if(ui.parport < 0x400-4)
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{
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- i=ioperm(ui.parport,4,1);
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- }
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-else
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- {
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- i=iopl(3);
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+ seteuid(saved_euid);
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+ i=i386_set_ioperm(ui.parport,4,1);
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+ seteuid(getuid());
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}
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if(i!=0)lirerr(764921);
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i=1000;
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@@ -322,11 +321,9 @@
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int i;
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if(ui.parport < 0x400-4)
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{
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- i=ioperm(ui.parport,4,1);
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- }
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-else
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- {
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- i=iopl(3);
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+ seteuid(saved_euid);
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+ i=i386_set_ioperm(ui.parport,4,1);
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+ seteuid(getuid());
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}
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if(i!=0)lirerr(764921);
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return inb(port);
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