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sys/contrib/ipfilter/netinet/fil.c
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| Show First 20 Lines • Show All 6,090 Lines • ▼ Show 20 Lines | ipf_updateipid(fin) | ||||
| if (fin->fin_off != 0) { | if (fin->fin_off != 0) { | ||||
| sum = ipf_frag_ipidknown(fin); | sum = ipf_frag_ipidknown(fin); | ||||
| if (sum == 0xffffffff) | if (sum == 0xffffffff) | ||||
| return -1; | return -1; | ||||
| sum &= 0xffff; | sum &= 0xffff; | ||||
| id = (u_short)sum; | id = (u_short)sum; | ||||
| ip->ip_id = htons(id); | ip->ip_id = htons(id); | ||||
| } else { | } else { | ||||
| ip_fillid(ip); | ip_fillid(ip, NULL); | ||||
| id = ntohs(ip->ip_id); | id = ntohs(ip->ip_id); | ||||
| if ((fin->fin_flx & FI_FRAG) != 0) | if ((fin->fin_flx & FI_FRAG) != 0) | ||||
| (void) ipf_frag_ipidnew(fin, (u_32_t)id); | (void) ipf_frag_ipidnew(fin, (u_32_t)id); | ||||
| } | } | ||||
| if (id == ido) | if (id == ido) | ||||
| return 0; | return 0; | ||||
| CALC_SUMD(ido, id, sumd); /* DESTRUCTIVE MACRO! id,ido change */ | CALC_SUMD(ido, id, sumd); /* DESTRUCTIVE MACRO! id,ido change */ | ||||
| ▲ Show 20 Lines • Show All 4,144 Lines • Show Last 20 Lines | |||||