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| author | ru <ru@FreeBSD.org> | 2000-08-14 15:24:47 +0000 |
|---|---|---|
| committer | ru <ru@FreeBSD.org> | 2000-08-14 15:24:47 +0000 |
| commit | 5d654e2338d33c452f651e3a018b7725e93edc16 (patch) | |
| tree | f1449a4a68414eadcdc728625518b73a580ff72a /sys/netinet/libalias | |
| parent | e8f5de8393c98b0c32602246d41e2181100dcd9d (diff) | |
| download | FreeBSD-src-5d654e2338d33c452f651e3a018b7725e93edc16.zip FreeBSD-src-5d654e2338d33c452f651e3a018b7725e93edc16.tar.gz | |
Fixed PunchFW code segmentation violation bug.
Reported by: Christian Schade <chris@cube.sax.de>
Diffstat (limited to 'sys/netinet/libalias')
| -rw-r--r-- | sys/netinet/libalias/alias_db.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/sys/netinet/libalias/alias_db.c b/sys/netinet/libalias/alias_db.c index c531bf7..f304c14 100644 --- a/sys/netinet/libalias/alias_db.c +++ b/sys/netinet/libalias/alias_db.c @@ -2617,13 +2617,13 @@ static char *fireWallField; /* bool array for entries */ #define fw_setfield(field, num) \ do { \ - (field)[num] = 1; \ + (field)[(num) - fireWallBaseNum] = 1; \ } /*lint -save -e717 */ while(0) /*lint -restore */ #define fw_clrfield(field, num) \ do { \ - (field)[num] = 0; \ + (field)[(num) - fireWallBaseNum] = 0; \ } /*lint -save -e717 */ while(0) /*lint -restore */ -#define fw_tstfield(field, num) ((field)[num]) +#define fw_tstfield(field, num) ((field)[(num) - fireWallBaseNum]) void PacketAliasSetFWBase(unsigned int base, unsigned int num) { @@ -2680,8 +2680,7 @@ PunchFWHole(struct alias_link *link) { fw_tstfield(fireWallField, fwhole); fwhole++) ; - if (fwhole >= fireWallBaseNum + fireWallNumNums || - fw_tstfield(fireWallField, fwhole)) { + if (fwhole == fireWallBaseNum + fireWallNumNums) { for (fwhole = fireWallBaseNum; fwhole < fireWallActiveNum && fw_tstfield(fireWallField, fwhole); |
