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)
82 lines
2.3 KiB
Diff
82 lines
2.3 KiB
Diff
Index: sys/i386/isa/spigot.c
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===================================================================
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RCS file: /home/ncvs/src/sys/i386/isa/spigot.c,v
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retrieving revision 1.59
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diff -c -p -r1.59 spigot.c
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*** sys/i386/isa/spigot.c 2 Jun 2003 16:32:55 -0000 1.59
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--- sys/i386/isa/spigot.c 5 Aug 2003 23:46:41 -0000
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*************** struct spigot_info *info;
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*** 222,227 ****
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--- 222,229 ----
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if(!data) return(EINVAL);
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switch(cmd){
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case SPIGOT_SETINT:
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+ if (*(int *)data < 0 || *(int *)data > _SIG_MAXSIG)
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+ return EINVAL;
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ss->p = td->td_proc;
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ss->signal_num = *((int *)data);
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break;
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Index: sys/kern/kern_sig.c
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===================================================================
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RCS file: /home/ncvs/src/sys/kern/kern_sig.c,v
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retrieving revision 1.256
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diff -c -p -r1.256 kern_sig.c
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*** sys/kern/kern_sig.c 30 Jul 2003 23:11:37 -0000 1.256
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--- sys/kern/kern_sig.c 5 Aug 2003 22:43:07 -0000
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*************** psignal(struct proc *p, int sig)
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*** 1629,1634 ****
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--- 1629,1637 ----
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struct thread *td;
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int prop;
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+ if (!_SIG_VALID(sig))
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+ panic("psignal(): invalid signal");
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+
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PROC_LOCK_ASSERT(p, MA_OWNED);
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prop = sigprop(sig);
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*************** do_tdsignal(struct thread *td, int sig,
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*** 1673,1680 ****
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register int prop;
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struct sigacts *ps;
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! KASSERT(_SIG_VALID(sig),
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! ("tdsignal(): invalid signal %d\n", sig));
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p = td->td_proc;
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ps = p->p_sigacts;
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--- 1676,1683 ----
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register int prop;
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struct sigacts *ps;
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! if (!_SIG_VALID(sig))
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! panic("do_tdsignal(): invalid signal");
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p = td->td_proc;
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ps = p->p_sigacts;
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Index: sys/kern/sys_process.c
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===================================================================
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RCS file: /home/ncvs/src/sys/kern/sys_process.c,v
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retrieving revision 1.111
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diff -c -p -r1.111 sys_process.c
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*** sys/kern/sys_process.c 2 Aug 2003 17:08:21 -0000 1.111
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--- sys/kern/sys_process.c 5 Aug 2003 22:56:41 -0000
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*************** kern_ptrace(struct thread *td, int req,
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*** 550,557 ****
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case PT_STEP:
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case PT_CONTINUE:
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case PT_DETACH:
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! /* XXX data is used even in the PT_STEP case. */
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! if (req != PT_STEP && (unsigned)data > _SIG_MAXSIG) {
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error = EINVAL;
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goto fail;
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}
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--- 550,557 ----
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case PT_STEP:
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case PT_CONTINUE:
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case PT_DETACH:
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! /* Zero means do not send any signal */
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! if (data < 0 || data > _SIG_MAXSIG) {
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error = EINVAL;
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goto fail;
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}
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