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Commit | Line | Data |
---|---|---|
3a1019f6 MT |
1 | #!/bin/sh |
2 | ||
0f5c5ce7 MT |
3 | . /etc/sysconfig/rc |
4 | . ${rc_functions} | |
5 | ||
3a1019f6 MT |
6 | eval $(/usr/local/bin/readhash /var/ipfire/ppp/settings) |
7 | eval $(/usr/local/bin/readhash /var/ipfire/ethernet/settings) | |
fe0cd647 | 8 | eval $(/usr/local/bin/readhash /var/ipfire/optionsfw/settings) |
3a1019f6 MT |
9 | IFACE=`/bin/cat /var/ipfire/red/iface 2> /dev/null | /usr/bin/tr -d '\012'` |
10 | ||
11 | if [ -f /var/ipfire/red/device ]; then | |
12 | DEVICE=`/bin/cat /var/ipfire/red/device 2> /dev/null | /usr/bin/tr -d '\012'` | |
13 | fi | |
14 | ||
c581b670 MT |
15 | function iptables() { |
16 | /sbin/iptables --wait "$@" | |
17 | } | |
18 | ||
3a1019f6 MT |
19 | iptables_init() { |
20 | # Flush all rules and delete all custom chains | |
c581b670 MT |
21 | iptables -F |
22 | iptables -t nat -F | |
23 | iptables -t mangle -F | |
24 | iptables -X | |
25 | iptables -t nat -X | |
26 | iptables -t mangle -X | |
3a1019f6 MT |
27 | |
28 | # Set up policies | |
c581b670 MT |
29 | iptables -P INPUT DROP |
30 | iptables -P FORWARD DROP | |
31 | iptables -P OUTPUT ACCEPT | |
3a1019f6 MT |
32 | |
33 | # Empty LOG_DROP and LOG_REJECT chains | |
c581b670 MT |
34 | iptables -N LOG_DROP |
35 | iptables -A LOG_DROP -m limit --limit 10/minute -j LOG | |
36 | iptables -A LOG_DROP -j DROP | |
37 | iptables -N LOG_REJECT | |
38 | iptables -A LOG_REJECT -m limit --limit 10/minute -j LOG | |
39 | iptables -A LOG_REJECT -j REJECT | |
3a1019f6 MT |
40 | |
41 | # This chain will log, then DROPs packets with certain bad combinations | |
42 | # of flags might indicate a port-scan attempt (xmas, null, etc) | |
c581b670 | 43 | iptables -N PSCAN |
5595bc03 | 44 | if [ "$DROPPORTSCAN" == "on" ]; then |
c581b670 MT |
45 | iptables -A PSCAN -p tcp -m limit --limit 10/minute -j LOG --log-prefix "DROP_TCP Scan " -m comment --comment "DROP_TCP PScan" |
46 | iptables -A PSCAN -p udp -m limit --limit 10/minute -j LOG --log-prefix "DROP_UDP Scan " -m comment --comment "DROP_UDP PScan" | |
47 | iptables -A PSCAN -p icmp -m limit --limit 10/minute -j LOG --log-prefix "DROP_ICMP Scan " -m comment --comment "DROP_ICMP PScan" | |
48 | iptables -A PSCAN -f -m limit --limit 10/minute -j LOG --log-prefix "DROP_FRAG Scan " -m comment --comment "DROP_FRAG PScan" | |
5595bc03 | 49 | fi |
c581b670 | 50 | iptables -A PSCAN -j DROP -m comment --comment "DROP_PScan" |
3a1019f6 MT |
51 | |
52 | # New tcp packets without SYN set - could well be an obscure type of port scan | |
53 | # that's not covered above, may just be a broken windows machine | |
c581b670 | 54 | iptables -N NEWNOTSYN |
5595bc03 | 55 | if [ "$DROPNEWNOTSYN" == "on" ]; then |
c581b670 | 56 | iptables -A NEWNOTSYN -m limit --limit 10/minute -j LOG --log-prefix "DROP_NEWNOTSYN " |
5595bc03 | 57 | fi |
c581b670 | 58 | iptables -A NEWNOTSYN -j DROP -m comment --comment "DROP_NEWNOTSYN" |
3a1019f6 MT |
59 | |
60 | # Chain to contain all the rules relating to bad TCP flags | |
c581b670 | 61 | iptables -N BADTCP |
3a1019f6 | 62 | |
c581b670 MT |
63 | # Don't check loopback |
64 | iptables -A BADTCP -i lo -j RETURN | |
d8158ca6 | 65 | |
3a1019f6 | 66 | # Disallow packets frequently used by port-scanners |
dccbf1bf AF |
67 | # NMAP FIN/URG/PSH (XMAS scan) |
68 | iptables -A BADTCP -p tcp --tcp-flags ALL FIN,URG,PSH -j PSCAN | |
69 | # SYN/RST/ACK/FIN/URG | |
70 | iptables -A BADTCP -p tcp --tcp-flags ALL SYN,RST,ACK,FIN,URG -j PSCAN | |
71 | # ALL/ALL | |
72 | iptables -A BADTCP -p tcp --tcp-flags ALL ALL -j PSCAN | |
73 | # FIN Stealth | |
c581b670 | 74 | iptables -A BADTCP -p tcp --tcp-flags ALL FIN -j PSCAN |
3a1019f6 | 75 | # SYN/RST (also catches xmas variants that set SYN+RST+...) |
c581b670 | 76 | iptables -A BADTCP -p tcp --tcp-flags SYN,RST SYN,RST -j PSCAN |
3a1019f6 | 77 | # SYN/FIN (QueSO or nmap OS probe) |
c581b670 | 78 | iptables -A BADTCP -p tcp --tcp-flags SYN,FIN SYN,FIN -j PSCAN |
dccbf1bf AF |
79 | # Null |
80 | iptables -A BADTCP -p tcp --tcp-flags ALL NONE -j PSCAN | |
3a1019f6 | 81 | # NEW TCP without SYN |
c581b670 | 82 | iptables -A BADTCP -p tcp ! --syn -m conntrack --ctstate NEW -j NEWNOTSYN |
b85d2a98 | 83 | |
c581b670 MT |
84 | iptables -A INPUT -p tcp -j BADTCP |
85 | iptables -A FORWARD -p tcp -j BADTCP | |
c0359d6d | 86 | |
b85d2a98 | 87 | # Connection tracking chain |
c581b670 MT |
88 | iptables -N CONNTRACK |
89 | iptables -A CONNTRACK -m conntrack --ctstate ESTABLISHED,RELATED -j ACCEPT | |
dccbf1bf | 90 | iptables -A CONNTRACK -m conntrack --ctstate INVALID -j DROP |
3a1019f6 | 91 | |
3a1019f6 | 92 | # Fix for braindead ISP's |
c581b670 | 93 | iptables -A FORWARD -p tcp --tcp-flags SYN,RST SYN -j TCPMSS --clamp-mss-to-pmtu |
3a1019f6 MT |
94 | |
95 | # CUSTOM chains, can be used by the users themselves | |
c581b670 MT |
96 | iptables -N CUSTOMINPUT |
97 | iptables -A INPUT -j CUSTOMINPUT | |
98 | iptables -N CUSTOMFORWARD | |
99 | iptables -A FORWARD -j CUSTOMFORWARD | |
100 | iptables -N CUSTOMOUTPUT | |
101 | iptables -A OUTPUT -j CUSTOMOUTPUT | |
102 | iptables -t nat -N CUSTOMPREROUTING | |
103 | iptables -t nat -A PREROUTING -j CUSTOMPREROUTING | |
104 | iptables -t nat -N CUSTOMPOSTROUTING | |
105 | iptables -t nat -A POSTROUTING -j CUSTOMPOSTROUTING | |
3a1019f6 | 106 | |
815eaff4 | 107 | # Guardian (IPS) chains |
c581b670 MT |
108 | iptables -N GUARDIAN |
109 | iptables -A INPUT -j GUARDIAN | |
110 | iptables -A FORWARD -j GUARDIAN | |
815eaff4 | 111 | |
1e555330 | 112 | # Block OpenVPN transfer networks |
c581b670 | 113 | iptables -N OVPNBLOCK |
a0a5c14f | 114 | iptables -A INPUT -i tun+ -j OVPNBLOCK |
a0a5c14f MT |
115 | iptables -A FORWARD -i tun+ -j OVPNBLOCK |
116 | iptables -A FORWARD -o tun+ -j OVPNBLOCK | |
1e555330 | 117 | |
51ab1de1 | 118 | # OpenVPN transfer network translation |
c581b670 MT |
119 | iptables -t nat -N OVPNNAT |
120 | iptables -t nat -A POSTROUTING -j OVPNNAT | |
51ab1de1 | 121 | |
daa1ceba | 122 | # IPTV chains for IGMPPROXY |
c581b670 MT |
123 | iptables -N IPTVINPUT |
124 | iptables -A INPUT -j IPTVINPUT | |
125 | iptables -N IPTVFORWARD | |
126 | iptables -A FORWARD -j IPTVFORWARD | |
daa1ceba | 127 | |
8e59a602 MT |
128 | # Allow to ping the firewall. |
129 | iptables -N ICMPINPUT | |
130 | iptables -A INPUT -j ICMPINPUT | |
131 | iptables -A ICMPINPUT -p icmp --icmp-type 8 -j ACCEPT | |
3a1019f6 | 132 | |
afc611d4 | 133 | # Accept everything on loopback |
c581b670 MT |
134 | iptables -N LOOPBACK |
135 | iptables -A LOOPBACK -i lo -j ACCEPT | |
136 | iptables -A LOOPBACK -o lo -j ACCEPT | |
afc611d4 | 137 | |
3b9a23ce | 138 | # Filter all packets with loopback addresses on non-loopback interfaces. |
c581b670 MT |
139 | iptables -A LOOPBACK -s 127.0.0.0/8 -j DROP |
140 | iptables -A LOOPBACK -d 127.0.0.0/8 -j DROP | |
3b9a23ce MT |
141 | |
142 | for i in INPUT FORWARD OUTPUT; do | |
c581b670 | 143 | iptables -A ${i} -j LOOPBACK |
3b9a23ce | 144 | done |
afc611d4 | 145 | |
3a1019f6 | 146 | # Accept everything connected |
b85d2a98 | 147 | for i in INPUT FORWARD OUTPUT; do |
c581b670 | 148 | iptables -A ${i} -j CONNTRACK |
b85d2a98 MT |
149 | done |
150 | ||
8490e496 MT |
151 | # Allow DHCP |
152 | iptables -N DHCPINPUT | |
153 | iptables -A DHCPINPUT -p udp --sport 68 --dport 67 -j ACCEPT | |
154 | iptables -A DHCPINPUT -p tcp --sport 68 --dport 67 -j ACCEPT | |
155 | ||
156 | iptables -N DHCPOUTPUT | |
157 | iptables -A DHCPOUTPUT -p udp --sport 67 --dport 68 -j ACCEPT | |
158 | iptables -A DHCPOUTPUT -p tcp --sport 67 --dport 68 -j ACCEPT | |
159 | ||
160 | # Allow DHCP on GREEN | |
161 | iptables -N DHCPGREENINPUT | |
162 | iptables -N DHCPGREENOUTPUT | |
163 | if [ -n "${GREEN_DEV}" ]; then | |
164 | iptables -A INPUT -i "${GREEN_DEV}" -j DHCPGREENINPUT | |
165 | iptables -A OUTPUT -o "${GREEN_DEV}" -j DHCPGREENOUTPUT | |
166 | fi | |
167 | ||
168 | # allow DHCP on BLUE to be turned on/off | |
169 | iptables -N DHCPBLUEINPUT | |
170 | iptables -N DHCPBLUEOUTPUT | |
171 | if [ -n "${BLUE_DEV}" ]; then | |
172 | iptables -A INPUT -i "${BLUE_DEV}" -j DHCPBLUEINPUT | |
173 | iptables -A OUTPUT -o "${BLUE_DEV}" -j DHCPBLUEOUTPUT | |
174 | fi | |
175 | ||
5fd30232 | 176 | # trafic from ipsecX/TUN/TAP interfaces, before "-i GREEN_DEV" accept everything |
c581b670 MT |
177 | iptables -N IPSECINPUT |
178 | iptables -N IPSECFORWARD | |
179 | iptables -N IPSECOUTPUT | |
180 | iptables -A INPUT -j IPSECINPUT | |
181 | iptables -A FORWARD -j IPSECFORWARD | |
182 | iptables -A OUTPUT -j IPSECOUTPUT | |
183 | iptables -t nat -N IPSECNAT | |
184 | iptables -t nat -A POSTROUTING -j IPSECNAT | |
b68e5c14 | 185 | |
3a1019f6 | 186 | # localhost and ethernet. |
c0e0848f MT |
187 | # Always allow accessing the web GUI from GREEN. |
188 | iptables -N GUIINPUT | |
189 | iptables -A INPUT -j GUIINPUT | |
190 | iptables -A GUIINPUT -i "${GREEN_DEV}" -p tcp --dport 444 -j ACCEPT | |
8490e496 | 191 | |
81393987 | 192 | # WIRELESS chains |
c581b670 MT |
193 | iptables -N WIRELESSINPUT |
194 | iptables -A INPUT -m conntrack --ctstate NEW -j WIRELESSINPUT | |
195 | iptables -N WIRELESSFORWARD | |
196 | iptables -A FORWARD -m conntrack --ctstate NEW -j WIRELESSFORWARD | |
987b75bc | 197 | |
ab4876ad | 198 | # OpenVPN |
c581b670 MT |
199 | iptables -N OVPNINPUT |
200 | iptables -A INPUT -j OVPNINPUT | |
ab4876ad | 201 | |
987b75bc | 202 | # TOR |
c581b670 MT |
203 | iptables -N TOR_INPUT |
204 | iptables -A INPUT -j TOR_INPUT | |
12dcfbbd | 205 | |
d5f1422d | 206 | # Jump into the actual firewall ruleset. |
c581b670 MT |
207 | iptables -N INPUTFW |
208 | iptables -A INPUT -j INPUTFW | |
d5f1422d | 209 | |
c581b670 MT |
210 | iptables -N OUTGOINGFW |
211 | iptables -A OUTPUT -j OUTGOINGFW | |
d5f1422d | 212 | |
c581b670 MT |
213 | iptables -N FORWARDFW |
214 | iptables -A FORWARD -j FORWARDFW | |
d5f1422d | 215 | |
fac38614 | 216 | # SNAT rules |
c581b670 MT |
217 | iptables -t nat -N NAT_SOURCE |
218 | iptables -t nat -A POSTROUTING -j NAT_SOURCE | |
fac38614 | 219 | |
bb12dd7b | 220 | # Custom prerouting chains (for transparent proxy) |
c581b670 MT |
221 | iptables -t nat -N SQUID |
222 | iptables -t nat -A PREROUTING -j SQUID | |
bb12dd7b MT |
223 | |
224 | # DNAT rules | |
c581b670 MT |
225 | iptables -t nat -N NAT_DESTINATION |
226 | iptables -t nat -A PREROUTING -j NAT_DESTINATION | |
99f11a16 | 227 | iptables -t nat -A OUTPUT -j NAT_DESTINATION |
bb12dd7b | 228 | |
6e87f0aa MT |
229 | iptables -t mangle -N NAT_DESTINATION |
230 | iptables -t mangle -A PREROUTING -j NAT_DESTINATION | |
231 | ||
232 | iptables -t nat -N NAT_DESTINATION_FIX | |
233 | iptables -t nat -A POSTROUTING -j NAT_DESTINATION_FIX | |
234 | ||
235 | iptables -t nat -A NAT_DESTINATION_FIX \ | |
236 | -m mark --mark 1 -j SNAT --to-source "${GREEN_ADDRESS}" | |
237 | ||
238 | if [ -n "${BLUE_ADDRESS}" ]; then | |
239 | iptables -t nat -A NAT_DESTINATION_FIX \ | |
240 | -m mark --mark 2 -j SNAT --to-source "${BLUE_ADDRESS}" | |
241 | fi | |
242 | ||
243 | if [ -n "${ORANGE_ADDRESS}" ]; then | |
244 | iptables -t nat -A NAT_DESTINATION_FIX \ | |
245 | -m mark --mark 3 -j SNAT --to-source "${ORANGE_ADDRESS}" | |
246 | fi | |
247 | ||
7e7495b3 | 248 | # upnp chain for our upnp daemon |
c581b670 MT |
249 | iptables -t nat -N UPNPFW |
250 | iptables -t nat -A PREROUTING -j UPNPFW | |
251 | iptables -N UPNPFW | |
252 | iptables -A FORWARD -m conntrack --ctstate NEW -j UPNPFW | |
3a1019f6 | 253 | |
6e87f0aa MT |
254 | # RED chain, used for the red interface |
255 | iptables -N REDINPUT | |
256 | iptables -A INPUT -j REDINPUT | |
257 | iptables -N REDFORWARD | |
258 | iptables -A FORWARD -j REDFORWARD | |
259 | iptables -t nat -N REDNAT | |
260 | iptables -t nat -A POSTROUTING -j REDNAT | |
261 | ||
ab4876ad MT |
262 | # Apply OpenVPN firewall rules |
263 | /usr/local/bin/openvpnctrl --firewall-rules | |
ff4770c7 AM |
264 | |
265 | # run wirelessctrl | |
266 | /usr/local/bin/wirelessctrl | |
267 | ||
c581b670 MT |
268 | # POLICY CHAIN |
269 | iptables -N POLICYIN | |
270 | iptables -A INPUT -j POLICYIN | |
271 | iptables -N POLICYFWD | |
272 | iptables -A FORWARD -j POLICYFWD | |
273 | iptables -N POLICYOUT | |
274 | iptables -A OUTPUT -j POLICYOUT | |
b324de14 | 275 | |
bb383423 | 276 | # Initialize firewall policies. |
5d7faa45 | 277 | /usr/sbin/firewall-policy |
690b0bd7 | 278 | |
bb383423 | 279 | # Install firewall rules for the red interface. |
4b12aa41 TE |
280 | iptables_red_up |
281 | ||
282 | # If red has not been brought up yet, we will | |
283 | # add the blocking rules for MASQUERADE | |
284 | if [ ! -e "/var/ipfire/red/active" ]; then | |
285 | iptables_red_down | |
286 | fi | |
ff4770c7 | 287 | } |
3a1019f6 | 288 | |
4b12aa41 | 289 | iptables_red_up() { |
c581b670 MT |
290 | iptables -F REDINPUT |
291 | iptables -F REDFORWARD | |
292 | iptables -t nat -F REDNAT | |
3a1019f6 | 293 | |
ff4770c7 AM |
294 | # PPPoE / PPTP Device |
295 | if [ "$IFACE" != "" ]; then | |
296 | # PPPoE / PPTP | |
297 | if [ "$DEVICE" != "" ]; then | |
c581b670 | 298 | iptables -A REDINPUT -i $DEVICE -j ACCEPT |
ff4770c7 AM |
299 | fi |
300 | if [ "$RED_TYPE" == "PPTP" -o "$RED_TYPE" == "PPPOE" ]; then | |
301 | if [ "$RED_DEV" != "" ]; then | |
c581b670 | 302 | iptables -A REDINPUT -i $RED_DEV -j ACCEPT |
ff4770c7 AM |
303 | fi |
304 | fi | |
3a1019f6 | 305 | fi |
ff4770c7 AM |
306 | |
307 | # PPTP over DHCP | |
308 | if [ "$DEVICE" != "" -a "$TYPE" == "PPTP" -a "$METHOD" == "DHCP" ]; then | |
c581b670 MT |
309 | iptables -A REDINPUT -p tcp --source-port 67 --destination-port 68 -i $DEVICE -j ACCEPT |
310 | iptables -A REDINPUT -p udp --source-port 67 --destination-port 68 -i $DEVICE -j ACCEPT | |
3a1019f6 MT |
311 | fi |
312 | ||
ff4770c7 AM |
313 | # Orange pinholes |
314 | if [ "$ORANGE_DEV" != "" ]; then | |
315 | # This rule enables a host on ORANGE network to connect to the outside | |
316 | # (only if we have a red connection) | |
317 | if [ "$IFACE" != "" ]; then | |
c581b670 | 318 | iptables -A REDFORWARD -i $ORANGE_DEV -o $IFACE -j ACCEPT |
ff4770c7 | 319 | fi |
3a1019f6 | 320 | fi |
c400fe4c | 321 | |
ff4770c7 AM |
322 | if [ "$IFACE" != "" -a -f /var/ipfire/red/active ]; then |
323 | # DHCP | |
324 | if [ "$RED_DEV" != "" -a "$RED_TYPE" == "DHCP" ]; then | |
c581b670 MT |
325 | iptables -A REDINPUT -p tcp --source-port 67 --destination-port 68 -i $IFACE -j ACCEPT |
326 | iptables -A REDINPUT -p udp --source-port 67 --destination-port 68 -i $IFACE -j ACCEPT | |
ff4770c7 AM |
327 | fi |
328 | if [ "$METHOD" == "DHCP" -a "$PROTOCOL" == "RFC1483" ]; then | |
c581b670 MT |
329 | iptables -A REDINPUT -p tcp --source-port 67 --destination-port 68 -i $IFACE -j ACCEPT |
330 | iptables -A REDINPUT -p udp --source-port 67 --destination-port 68 -i $IFACE -j ACCEPT | |
ff4770c7 AM |
331 | fi |
332 | ||
333 | # Outgoing masquerading (don't masqerade IPSEC (mark 50)) | |
c581b670 | 334 | iptables -t nat -A REDNAT -m mark --mark 50 -o $IFACE -j RETURN |
c926c637 | 335 | |
83ef9c40 MT |
336 | if [ "$IFACE" = "$GREEN_DEV" ]; then |
337 | MASQUERADE_GREEN="off" | |
c926c637 | 338 | fi |
c400fe4c | 339 | |
983d471f | 340 | local NO_MASQ_NETWORKS |
83ef9c40 MT |
341 | |
342 | if [ "${MASQUERADE_GREEN}" = "off" ]; then | |
983d471f | 343 | NO_MASQ_NETWORKS="${NO_MASQ_NETWORKS} ${GREEN_NETADDRESS}/${GREEN_NETMASK}" |
83ef9c40 MT |
344 | fi |
345 | ||
346 | if [ "${MASQUERADE_BLUE}" = "off" ]; then | |
983d471f | 347 | NO_MASQ_NETWORKS="${NO_MASQ_NETWORKS} ${BLUE_NETADDRESS}/${BLUE_NETMASK}" |
83ef9c40 MT |
348 | fi |
349 | ||
350 | if [ "${MASQUERADE_ORANGE}" = "off" ]; then | |
983d471f | 351 | NO_MASQ_NETWORKS="${NO_MASQ_NETWORKS} ${ORANGE_NETADDRESS}/${ORANGE_NETMASK}" |
83ef9c40 MT |
352 | fi |
353 | ||
983d471f MT |
354 | local network |
355 | for network in ${NO_MASQ_NETWORKS}; do | |
356 | iptables -t nat -A REDNAT -s "${network}" -o "${IFACE}" -j RETURN | |
83ef9c40 MT |
357 | done |
358 | ||
359 | # Masquerade everything else | |
360 | iptables -t nat -A REDNAT -o $IFACE -j MASQUERADE | |
6be0579b | 361 | fi |
66f6b279 MT |
362 | |
363 | # Reload all rules. | |
55a5bcae | 364 | /usr/local/bin/firewallctrl |
ff4770c7 AM |
365 | } |
366 | ||
4b12aa41 TE |
367 | iptables_red_down() { |
368 | # Prohibit packets to reach the masquerading rule | |
369 | # while the wan interface is down - this is required to | |
370 | # circumvent udp related NAT issues | |
371 | # http://forum.ipfire.org/index.php?topic=11127.0 | |
372 | iptables -F REDFORWARD | |
373 | iptables -A REDFORWARD -o $IFACE -j DROP | |
374 | ||
375 | # Reload all rules. | |
376 | /usr/local/bin/firewallctrl | |
377 | } | |
378 | ||
ff4770c7 AM |
379 | # See how we were called. |
380 | case "$1" in | |
381 | start) | |
cdb725da MT |
382 | boot_mesg "Loading firewall modules into the kernel" |
383 | modprobe iptable_nat || failed=1 | |
384 | for i in $(find /lib/modules/$(uname -r) -name nf_conntrack*); do | |
385 | modprobe $(basename $i | cut -d. -f1) || failed=1 | |
386 | done | |
387 | for i in $(find /lib/modules/$(uname -r) -name nf_nat*); do | |
388 | modprobe $(basename $i | cut -d. -f1) || failed=1 | |
389 | done | |
390 | (exit ${failed}) | |
391 | evaluate_retval | |
392 | ||
393 | if [ -e /var/ipfire/main/disable_nf_sip ]; then | |
394 | rmmod nf_nat_sip | |
395 | rmmod nf_conntrack_sip | |
396 | rmmod nf_nat_h323 | |
397 | rmmod nf_conntrack_h323 | |
398 | fi | |
399 | ||
7d7740a4 | 400 | boot_mesg "Setting up firewall" |
ff4770c7 | 401 | iptables_init |
7d7740a4 MT |
402 | evaluate_retval |
403 | ||
159c55c5 MT |
404 | # run local firewall configuration, if present |
405 | if [ -x /etc/sysconfig/firewall.local ]; then | |
406 | /etc/sysconfig/firewall.local start | |
407 | fi | |
6be0579b | 408 | ;; |
4b12aa41 | 409 | reload|up) |
7d7740a4 | 410 | boot_mesg "Reloading firewall" |
4b12aa41 | 411 | iptables_red_up |
7d7740a4 MT |
412 | evaluate_retval |
413 | ||
3a1019f6 | 414 | # run local firewall configuration, if present |
ff4770c7 | 415 | if [ -x /etc/sysconfig/firewall.local ]; then |
3a1019f6 MT |
416 | /etc/sysconfig/firewall.local reload |
417 | fi | |
418 | ;; | |
4b12aa41 TE |
419 | down) |
420 | boot_mesg "Disabling firewall access to RED" | |
421 | iptables_red_down | |
422 | evaluate_retval | |
423 | ;; | |
3a1019f6 | 424 | restart) |
ff4770c7 AM |
425 | # run local firewall configuration, if present |
426 | if [ -x /etc/sysconfig/firewall.local ]; then | |
427 | /etc/sysconfig/firewall.local stop | |
428 | fi | |
3a1019f6 MT |
429 | $0 start |
430 | ;; | |
431 | *) | |
ff4770c7 | 432 | echo "Usage: $0 {start|reload|restart}" |
3a1019f6 MT |
433 | exit 1 |
434 | ;; | |
435 | esac | |
436 | ||
437 | exit 0 |