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authorUgen J.S. Antsilevich <ugen@FreeBSD.org>1994-12-13 15:56:51 +0000
committerUgen J.S. Antsilevich <ugen@FreeBSD.org>1994-12-13 15:56:51 +0000
commit611367b40fb0d5b860b1715d7f227d0fd9ee7e2b (patch)
treede356536098165b079e21423efdd4cb82986dfd4 /sbin/ipfw
parente40adb1bbdd503865918422332b4ad4e337a0af2 (diff)
downloadsrc-611367b40fb0d5b860b1715d7f227d0fd9ee7e2b.tar.gz
src-611367b40fb0d5b860b1715d7f227d0fd9ee7e2b.zip
Add interface to clear accounting entry option.
Reflect ip_fw structure changes.
Notes
Notes: svn path=/head/; revision=5088
Diffstat (limited to 'sbin/ipfw')
-rw-r--r--sbin/ipfw/ipfw.c162
1 files changed, 80 insertions, 82 deletions
diff --git a/sbin/ipfw/ipfw.c b/sbin/ipfw/ipfw.c
index b1d73fe1217d..6b1969e77a5d 100644
--- a/sbin/ipfw/ipfw.c
+++ b/sbin/ipfw/ipfw.c
@@ -77,16 +77,18 @@ char action_tab[][MAXSTR]={
#define A_ADDA 6
"dela",
#define A_DELA 7
+"clr",
+#define A_CLRA 8
"f",
-#define A_FLUSH 8
+#define A_FLUSH 9
"z",
-#define A_ZERO 9
+#define A_ZERO 10
"l",
-#define A_LIST 10
+#define A_LIST 11
"p",
-#define A_POLICY 11
+#define A_POLICY 12
"",
-#define A_NONE 12
+#define A_NONE 13
};
@@ -179,66 +181,66 @@ int i,mb;
if (do_short && do_acct) {
- printf("%8d:%8d ",chain->b_cnt,chain->p_cnt);
+ printf("%8d:%8d ",chain->fw_bcnt,chain->fw_pcnt);
}
if (do_short)
if (c_t==FW) {
- if (chain->flags & IP_FW_F_ACCEPT)
- if (chain->flags & IP_FW_F_PRN)
+ if (chain->fw_flg & IP_FW_F_ACCEPT)
+ if (chain->fw_flg & IP_FW_F_PRN)
printf("l");
else
printf("a");
else
- if (chain->flags & IP_FW_F_PRN)
- if (chain->flags & IP_FW_F_ICMPRPL)
+ if (chain->fw_flg & IP_FW_F_PRN)
+ if (chain->fw_flg & IP_FW_F_ICMPRPL)
printf("R");
else
printf("D");
else
- if (chain->flags & IP_FW_F_ICMPRPL)
+ if (chain->fw_flg & IP_FW_F_ICMPRPL)
printf("r");
else
printf("d");
} else {
- if (chain->flags & IP_FW_F_BIDIR)
+ if (chain->fw_flg & IP_FW_F_BIDIR)
printf("b");
else
printf("s");
}
else
if (c_t==FW) {
- if (chain->flags & IP_FW_F_ACCEPT)
- if (chain->flags & IP_FW_F_PRN)
+ if (chain->fw_flg & IP_FW_F_ACCEPT)
+ if (chain->fw_flg & IP_FW_F_PRN)
printf("log ");
else
printf("accept ");
else
- if (chain->flags & IP_FW_F_PRN)
- if (chain->flags & IP_FW_F_ICMPRPL)
+ if (chain->fw_flg & IP_FW_F_PRN)
+ if (chain->fw_flg & IP_FW_F_ICMPRPL)
printf("lreject ");
else
printf("ldeny ");
else
- if (chain->flags & IP_FW_F_ICMPRPL)
+ if (chain->fw_flg & IP_FW_F_ICMPRPL)
printf("reject ");
else
printf("deny ");
} else {
- if (chain->flags & IP_FW_F_BIDIR)
+ if (chain->fw_flg & IP_FW_F_BIDIR)
printf("bidir ");
else
printf("single ");
}
if (do_short)
- switch (chain->flags & IP_FW_F_KIND) {
+ switch (chain->fw_flg & IP_FW_F_KIND) {
case IP_FW_F_ICMP:
printf("I ");
break;
case IP_FW_F_TCP:
- if (chain->flags&IP_FW_F_TCPSYN)
+ if (chain->fw_flg&IP_FW_F_TCPSYN)
printf("S ");
else
printf("T ");
@@ -253,12 +255,12 @@ if (do_short)
break;
}
else
- switch (chain->flags & IP_FW_F_KIND) {
+ switch (chain->fw_flg & IP_FW_F_KIND) {
case IP_FW_F_ICMP:
printf("icmp ");
break;
case IP_FW_F_TCP:
- if (chain->flags&IP_FW_F_TCPSYN)
+ if (chain->fw_flg&IP_FW_F_TCPSYN)
printf("syn ");
else
printf("tcp ");
@@ -278,31 +280,31 @@ if (do_short)
else
printf("from ");
- adrt=ntohl(chain->src_mask.s_addr);
+ adrt=ntohl(chain->fw_smsk.s_addr);
if (adrt==ULONG_MAX && do_resolv) {
- adrt=(chain->src.s_addr);
+ adrt=(chain->fw_src.s_addr);
he=gethostbyaddr((char *)&adrt,sizeof(u_long),AF_INET);
if (he==NULL) {
- printf(inet_ntoa(chain->src));
+ printf(inet_ntoa(chain->fw_src));
printf(":");
- printf(inet_ntoa(chain->src_mask));
+ printf(inet_ntoa(chain->fw_smsk));
} else
printf("%s",he->h_name);
} else {
- printf(inet_ntoa(chain->src));
+ printf(inet_ntoa(chain->fw_src));
if (adrt!=ULONG_MAX)
- if ((mb=mask_bits(chain->src_mask))>=0)
+ if ((mb=mask_bits(chain->fw_smsk))>=0)
printf("/%d",mb);
else {
printf(":");
- printf(inet_ntoa(chain->src_mask));
+ printf(inet_ntoa(chain->fw_smsk));
}
}
comma = " ";
- for (i=0;i<chain->n_src_p; i++ ) {
- printf("%s%d",comma,chain->ports[i]);
- if (i==0 && (chain->flags & IP_FW_F_SRNG))
+ for (i=0;i<chain->fw_nsp; i++ ) {
+ printf("%s%d",comma,chain->fw_pts[i]);
+ if (i==0 && (chain->fw_flg & IP_FW_F_SRNG))
comma = ":";
else
comma = ",";
@@ -313,42 +315,42 @@ if (do_short)
else
printf(" to ");
- adrt=ntohl(chain->dst_mask.s_addr);
+ adrt=ntohl(chain->fw_dmsk.s_addr);
if (adrt==ULONG_MAX && do_resolv) {
- adrt=(chain->dst.s_addr);
+ adrt=(chain->fw_dst.s_addr);
he=gethostbyaddr((char *)&adrt,sizeof(u_long),AF_INET);
if (he==NULL) {
- printf(inet_ntoa(chain->dst));
+ printf(inet_ntoa(chain->fw_dst));
printf(":");
- printf(inet_ntoa(chain->dst_mask));
+ printf(inet_ntoa(chain->fw_dmsk));
} else
printf("%s",he->h_name);
} else {
- printf(inet_ntoa(chain->dst));
+ printf(inet_ntoa(chain->fw_dst));
if (adrt!=ULONG_MAX)
- if ((mb=mask_bits(chain->dst_mask))>=0)
+ if ((mb=mask_bits(chain->fw_dmsk))>=0)
printf("/%d",mb);
else {
printf(":");
- printf(inet_ntoa(chain->dst_mask));
+ printf(inet_ntoa(chain->fw_dmsk));
}
}
comma = " ";
- for (i=0;i<chain->n_dst_p;i++) {
- printf("%s%d",comma,chain->ports[chain->n_src_p+i]);
- if (i==chain->n_src_p && (chain->flags & IP_FW_F_DRNG))
+ for (i=0;i<chain->fw_ndp;i++) {
+ printf("%s%d",comma,chain->fw_pts[chain->fw_nsp+i]);
+ if (i==chain->fw_nsp && (chain->fw_flg & IP_FW_F_DRNG))
comma = ":";
else
comma = ",";
}
-if (chain->via.s_addr) {
+if (chain->fw_via.s_addr) {
if (do_short)
printf("][");
else
printf(" via ");
- printf(inet_ntoa(chain->via));
+ printf(inet_ntoa(chain->fw_via));
}
if (do_short)
printf("]\n");
@@ -382,8 +384,8 @@ if (*av==NULL || !strncmp(*av,CH_BLK,strlen(CH_BLK))
if (*av==NULL || !strncmp(*av,CH_BLK,strlen(CH_BLK))) {
kvm_read(kd,(u_long)nlf[N_BCHAIN].n_value,&b,sizeof(struct ip_fw));
printf("Blocking chain entries:\n");
- while(b.next!=NULL) {
- btmp=b.next;
+ while(b.fw_next!=NULL) {
+ btmp=b.fw_next;
kvm_read(kd,(u_long)btmp,&b,sizeof(struct ip_fw));
show_ipfw(&b,FW);
}
@@ -392,8 +394,8 @@ if (*av==NULL || !strncmp(*av,CH_BLK,strlen(CH_BLK))) {
if (*av==NULL || !strncmp(*av,CH_FWD,strlen(CH_FWD))) {
kvm_read(kd,(u_long)nlf[N_FCHAIN].n_value,&b,sizeof(struct ip_fw));
printf("Forwarding chain entries:\n");
- while(b.next!=NULL) {
- btmp=b.next;
+ while(b.fw_next!=NULL) {
+ btmp=b.fw_next;
kvm_read(kd,(u_long)btmp,&b,sizeof(struct ip_fw));
show_ipfw(&b,FW);
}
@@ -411,8 +413,8 @@ if (*av==NULL || !strncmp(*av,CH_AC,strlen(CH_AC))) {
if (*av==NULL || !strncmp(*av,CH_AC,strlen(CH_AC))) {
kvm_read(kd,(u_long)nla[N_ACHAIN].n_value,&b,sizeof(struct ip_fw));
printf("Accounting chain entries:\n");
- while(b.next!=NULL) {
- btmp=b.next;
+ while(b.fw_next!=NULL) {
+ btmp=b.fw_next;
kvm_read(kd,(u_long)btmp,&b,sizeof(struct ip_fw));
show_ipfw(&b,AC);
}
@@ -621,9 +623,9 @@ struct ip_fw * frwl;
{
int p_num=0,ir=0;
- frwl->n_src_p=0;
- frwl->n_dst_p=0;
- frwl->via.s_addr=0L;
+ frwl->fw_nsp=0;
+ frwl->fw_ndp=0;
+ frwl->fw_via.s_addr=0L;
if (strncmp(*av,S_SEP1,strlen(S_SEP1))) {
show_usage();
@@ -635,7 +637,7 @@ int p_num=0,ir=0;
exit(1);
}
- set_entry_ip(*av,&(frwl->src),&(frwl->src_mask));
+ set_entry_ip(*av,&(frwl->fw_src),&(frwl->fw_smsk));
if (*(++av)==NULL) {
show_usage();
@@ -646,8 +648,8 @@ int p_num=0,ir=0;
goto no_src_ports;
if (ports_ok) {
- frwl->n_src_p=
- set_entry_ports(*av,frwl->ports,IP_FW_MAX_PORTS,&ir);
+ frwl->fw_nsp=
+ set_entry_ports(*av,frwl->fw_pts,IP_FW_MAX_PORTS,&ir);
if (ir)
flags|=IP_FW_F_SRNG;
@@ -669,7 +671,7 @@ no_src_ports:
exit(1);
}
- set_entry_ip(*av,&(frwl->dst),&(frwl->dst_mask));
+ set_entry_ip(*av,&(frwl->fw_dst),&(frwl->fw_dmsk));
if (*(++av)==NULL)
goto no_tail;
@@ -678,9 +680,9 @@ no_src_ports:
goto no_dst_ports;
if (ports_ok) {
- frwl->n_dst_p=
- set_entry_ports(*av,&(frwl->ports[frwl->n_src_p]),
- (IP_FW_MAX_PORTS-frwl->n_src_p),&ir);
+ frwl->fw_ndp=
+ set_entry_ports(*av,&(frwl->fw_pts[frwl->fw_nsp]),
+ (IP_FW_MAX_PORTS-frwl->fw_nsp),&ir);
if (ir)
flags|=IP_FW_F_DRNG;
}
@@ -695,7 +697,7 @@ no_dst_ports:
exit(1);
}
- set_entry_ip(*av,&(frwl->via),NULL);
+ set_entry_ip(*av,&(frwl->fw_via),NULL);
no_tail:
}
@@ -859,13 +861,9 @@ struct ip_fw frwl;
int_t=FW;
break;
case A_CHKB:
-/*
- ctl=IP_FW_CHK_BLK;
int_t=FW;
is_check=1;
break;
-*/
-return;
case A_ADDF:
ctl=IP_FW_ADD_FWD;
int_t=FW;
@@ -875,13 +873,9 @@ return;
int_t=FW;
break;
case A_CHKF:
-/*
- ctl=IP_FW_CHK_FWD;
int_t=FW;
is_check=1;
break;
-*/
-return;
case A_ADDA:
ctl=IP_ACCT_ADD;
int_t=AC;
@@ -890,6 +884,10 @@ return;
ctl=IP_ACCT_DEL;
int_t=AC;
break;
+ case A_CLRA:
+ ctl=IP_ACCT_CLR;
+ int_t=AC;
+ break;
case A_FLUSH:
flush(++av);
exit(0); /* successful exit */
@@ -1000,9 +998,13 @@ proto_switch:
}
set_entry(av,&frwl);
- frwl.flags=flags;
+ frwl.fw_flg=flags;
if (is_check) {
+#ifndef disabled
+ fprintf(stderr,"%s: checking disabled.\n",progname);
+#else
+
struct ip *pkt;
struct tcphdr *th;
int p_len=sizeof(struct ip)+sizeof(struct tcphdr);
@@ -1025,27 +1027,28 @@ proto_switch:
only.\n",progname);
exit(1);
}
- if (frwl.n_src_p!=1 || frwl.n_dst_p!=1) {
+ if (frwl.fw_nsp!=1 || frwl.fw_ndp!=1) {
fprintf(stderr,"%s: check needs one src/dst port.\n",
progname);
exit(1);
}
- if (ntohl(frwl.src_mask.s_addr)!=ULONG_MAX ||
- ntohl(frwl.dst_mask.s_addr)!=ULONG_MAX) {
+ if (ntohl(frwl.fw_smsk.s_addr)!=ULONG_MAX ||
+ ntohl(frwl.fw_dmsk.s_addr)!=ULONG_MAX) {
fprintf(stderr,"%s: can't check masked IP.\n",progname);
exit(1);
}
- pkt->ip_src.s_addr=frwl.src.s_addr;
- pkt->ip_dst.s_addr=frwl.dst.s_addr;
+ pkt->ip_src.s_addr=frwl.fw_src.s_addr;
+ pkt->ip_dst.s_addr=frwl.fw_dst.s_addr;
- th->th_sport=htons(frwl.ports[0]);
- th->th_dport=htons(frwl.ports[frwl.n_src_p]);
+ th->th_sport=htons(frwl.fw_pts[0]);
+ th->th_dport=htons(frwl.fw_pts[frwl.fw_nsp]);
if (setsockopt(s,IPPROTO_IP,ctl,pkt,p_len))
printf("Packet DENYED.\n");
else
printf("Packet ACCEPTED.\n");
exit(0);
+#endif
} else {
if (setsockopt(s,IPPROTO_IP,ctl,&frwl,sizeof(frwl))<0) {
fprintf(stderr,"%s: setsockopt failed.\n",progname);
@@ -1053,11 +1056,6 @@ proto_switch:
}
}
-
- /*
- * Here the entry have to be added but not yet...
- */
-
close(s);
}