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Code Issues Releases Activity

ipfiler bug #550 filter rule list corrupted with inserted rules

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Obtained from:	ipfilter CVS repo (r1.128); NetBSD CVS repo (r1.15)
This commit is contained in:
Cy Schubert 2014-10-05 03:41:47 +00:00
parent 6e5254e0d7
commit 7db9f2ba58
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=272551
1 changed files with 12 additions and 0 deletions
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12
sys/contrib/ipfilter/netinet/fil.c
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@ -4496,7 +4496,15 @@ frrequest(softc, unit, req, data, set, makecopy)
fp = f;
f = NULL;
fp->fr_next = NULL;
fp->fr_dnext = NULL;
fp->fr_pnext = NULL;
fp->fr_pdnext = NULL;
fp->fr_grp = NULL;
fp->fr_grphead = NULL;
fp->fr_icmpgrp = NULL;
fp->fr_isc = (void *)-1;
fp->fr_ptr = NULL;
fp->fr_ref = 0;
fp->fr_flags |= FR_COPIED;
} else {
@ -5000,7 +5008,9 @@ frrequest(softc, unit, req, data, set, makecopy)
if (f->fr_collect > fp->fr_collect)
break;
ftail = &f->fr_next;
fprev = ftail;
}
ftail = fprev;
f = NULL;
ptr = NULL;
} else if (req == (ioctlcmd_t)SIOCINAFR ||
@ -5091,6 +5101,8 @@ frrequest(softc, unit, req, data, set, makecopy)
fp->fr_ref = 1;
fp->fr_pnext = ftail;
fp->fr_next = *ftail;
if (fp->fr_next != NULL)
fp->fr_next->fr_pnext = &fp->fr_next;
*ftail = fp;
if (addrem == 0)
ipf_fixskip(ftail, fp, 1);