989d921f5d
I'm very pleased to announce the release of our new website and documentation using the new toolchain with Hugo and AsciiDoctor. To get more information about the new toolchain please read the FreeBSD Documentation Project Primer[1], Hugo docs[2] and AsciiDoctor docs[3]. Acknowledgment: Benedict Reuschling <bcr@> Glen Barber <gjb@> Hiroki Sato <hrs@> Li-Wen Hsu <lwhsu@> Sean Chittenden <seanc@> The FreeBSD Foundation [1] https://docs.FreeBSD.org/en/books/fdp-primer/ [2] https://gohugo.io/documentation/ [3] https://docs.asciidoctor.org/home/ Approved by: doceng, core
71 lines
2 KiB
Diff
71 lines
2 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 1.55
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diff -c -r1.55 spigot.c
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*** sys/i386/isa/spigot.c 1 Apr 2002 21:30:42 -0000 1.55
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--- sys/i386/isa/spigot.c 10 Aug 2003 23:16:30 -0000
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***************
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*** 227,232 ****
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--- 227,234 ----
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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 1.197
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diff -c -r1.197 kern_sig.c
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*** sys/kern/kern_sig.c 25 Oct 2002 19:10:57 -0000 1.197
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--- sys/kern/kern_sig.c 10 Aug 2003 23:16:32 -0000
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***************
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*** 1343,1351 ****
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struct thread *td;
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register int prop;
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!
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! KASSERT(_SIG_VALID(sig),
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! ("psignal(): invalid signal %d\n", sig));
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PROC_LOCK_ASSERT(p, MA_OWNED);
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KNOTE(&p->p_klist, NOTE_SIGNAL | sig);
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--- 1343,1350 ----
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struct thread *td;
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register int prop;
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! if (!_SIG_VALID(sig))
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! panic("psignal(): invalid signal");
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PROC_LOCK_ASSERT(p, MA_OWNED);
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KNOTE(&p->p_klist, NOTE_SIGNAL | sig);
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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 1.104
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diff -c -r1.104 sys_process.c
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*** sys/kern/sys_process.c 16 Oct 2002 16:28:33 -0000 1.104
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--- sys/kern/sys_process.c 10 Aug 2003 23:16:32 -0000
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***************
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*** 547,554 ****
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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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--- 547,554 ----
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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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