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Optionally disable IPv6

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Closes #79
This commit is contained in:
Iain Hibbert 2009-02-13 21:58:09 +01:00 • committed by Lennart Poettering
parent 9334d900e5
commit dc590c7d0a
15 changed files with 179 additions and 23 deletions
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12
src/pulsecore/ipacl.c
View file

@ -62,7 +62,9 @@ struct acl_entry {
PA_LLIST_FIELDS(struct acl_entry);
int family;
struct in_addr address_ipv4;
#ifdef HAVE_IPV6
struct in6_addr address_ipv6;
#endif
int bits;
};
@ -109,6 +111,7 @@ pa_ip_acl* pa_ip_acl_new(const char *s) {
if (e.bits < 32 && (uint32_t) (ntohl(e.address_ipv4.s_addr) << e.bits) != 0)
pa_log_warn("Host part of ACL entry '%s/%u' is not zero!", a, e.bits);
#ifdef HAVE_IPV6
} else if (inet_pton(AF_INET6, a, &e.address_ipv6) > 0) {
e.bits = bits == (uint32_t) -1 ? 128 : (int) bits;
@ -138,6 +141,7 @@ pa_ip_acl* pa_ip_acl_new(const char *s) {
if (t)
pa_log_warn("Host part of ACL entry '%s/%u' is not zero!", a, e.bits);
}
#endif
} else {
pa_log_warn("Failed to parse address: %s", a);
@ -183,14 +187,20 @@ int pa_ip_acl_check(pa_ip_acl *acl, int fd) {
if (getpeername(fd, (struct sockaddr*) &sa, &salen) < 0)
return -1;
#ifdef HAVE_IPV6
if (sa.ss_family != AF_INET && sa.ss_family != AF_INET6)
#else
if (sa.ss_family != AF_INET)
#endif
return -1;
if (sa.ss_family == AF_INET && salen != sizeof(struct sockaddr_in))
return -1;
#ifdef HAVE_IPV6
if (sa.ss_family == AF_INET6 && salen != sizeof(struct sockaddr_in6))
return -1;
#endif
for (e = acl->entries; e; e = e->next) {
@ -203,6 +213,7 @@ int pa_ip_acl_check(pa_ip_acl *acl, int fd) {
if (e->bits == 0 || /* this needs special handling because >> takes the right-hand side modulo 32 */
(ntohl(sai->sin_addr.s_addr ^ e->address_ipv4.s_addr) >> (32 - e->bits)) == 0)
return 1;
#ifdef HAVE_IPV6
} else if (e->family == AF_INET6) {
int i, bits ;
struct sockaddr_in6 *sai = (struct sockaddr_in6*) &sa;
@ -230,6 +241,7 @@ int pa_ip_acl_check(pa_ip_acl *acl, int fd) {
if (bits == 0)
return 1;
}
#endif
}
}