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ignore ports of the 127.0.1.1 internal system address

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This commit is contained in:
Andreas Steffen
2012-12-09 13:26:34 +01:00
parent 137ea41f45
commit 4037bb5288
1 changed files with 6 additions and 2 deletions
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src/libimcv/plugins/imc_scanner/imc_scanner.c
+6 -2
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@@ -112,6 +112,7 @@ static bool do_netstat(ietf_attr_port_filter_t *attr)
chunk_t line, token; chunk_t line, token;
int n = 0; int n = 0;
bool success = FALSE; bool success = FALSE;
const char system_v4[] = "127.0.1.1";
const char loopback_v4[] = "127.0.0.1"; const char loopback_v4[] = "127.0.0.1";
const char loopback_v6[] = "::1"; const char loopback_v6[] = "::1";
@@ -187,8 +188,11 @@ static bool do_netstat(ietf_attr_port_filter_t *attr)
} }
token.len--; token.len--;
/* ignore ports of IPv4 and IPv6 loopback interfaces */ /* ignore ports of IPv4 and IPv6 loopback interfaces
if ((token.len == strlen(loopback_v4) && and the internal system IPv4 address */
if ((token.len == strlen(system_v4) &&
memeq(system_v4, token.ptr, token.len)) ||
(token.len == strlen(loopback_v4) &&
memeq(loopback_v4, token.ptr, token.len)) || memeq(loopback_v4, token.ptr, token.len)) ||
(token.len == strlen(loopback_v6) && (token.len == strlen(loopback_v6) &&
memeq(loopback_v6, token.ptr, token.len))) memeq(loopback_v6, token.ptr, token.len)))