3571e53040
patches for easier mirroring, to eliminate a special copy, to make www.freebsd.org/security a full copy of security.freebsd.org and be eventually be the same. For now files are just sitting there. The symlinks are missing. Discussed on: www (repository location) Discussed with: simon (so)
30 lines
916 B
Diff
30 lines
916 B
Diff
Index: sys/i386/i386/sys_machdep.c
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===================================================================
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RCS file: /home/ncvs/src/sys/i386/i386/sys_machdep.c,v
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retrieving revision 1.47.2.3
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diff -u -p -r1.47.2.3 sys_machdep.c
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--- sys/i386/i386/sys_machdep.c 7 Oct 2002 17:20:00 -0000 1.47.2.3
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+++ sys/i386/i386/sys_machdep.c 4 May 2005 01:51:03 -0000
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@@ -342,10 +342,6 @@ i386_get_ldt(p, args)
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uap->start, uap->num, (void *)uap->descs);
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#endif
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- /* verify range of LDTs exist */
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- if ((uap->start < 0) || (uap->num <= 0))
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- return(EINVAL);
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-
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s = splhigh();
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if (pcb_ldt) {
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@@ -357,7 +353,10 @@ i386_get_ldt(p, args)
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num = min(uap->num, nldt);
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lp = &ldt[uap->start];
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}
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- if (uap->start + num > nldt) {
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+
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+ if ((uap->start > (unsigned int)nldt) ||
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+ ((unsigned int)num > (unsigned int)nldt) ||
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+ ((unsigned int)(uap->start + num) > (unsigned int)nldt)) {
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splx(s);
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return(EINVAL);
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}
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