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Include 0.0.0.0/8 in DNS rebind checks.

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This commit is contained in:
Simon Kelley
2015-08-03 21:52:12 +01:00
parent 63ec5d1264
commit d2aa7dfbb6
2 changed files with 9 additions and 1 deletions
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3
src/rfc1035.c
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@@ -728,7 +728,8 @@ int private_net(struct in_addr addr, int ban_localhost)
in_addr_t ip_addr = ntohl(addr.s_addr);
return
(((ip_addr & 0xFF000000) == 0x7F000000) && ban_localhost) /* 127.0.0.0/8 (loopback) */ ||
(((ip_addr & 0xFF000000) == 0x7F000000) && ban_localhost) /* 127.0.0.0/8 (loopback) */ ||
((ip_addr & 0xFF000000) == 0x00000000) /* RFC 5735 section 3. "here" network */ ||
((ip_addr & 0xFFFF0000) == 0xC0A80000) /* 192.168.0.0/16 (private) */ ||
((ip_addr & 0xFF000000) == 0x0A000000) /* 10.0.0.0/8 (private) */ ||
((ip_addr & 0xFFF00000) == 0xAC100000) /* 172.16.0.0/12 (private) */ ||