diff options
Diffstat (limited to 'src/libstrongswan/utils/host.c')
| -rw-r--r-- | src/libstrongswan/utils/host.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/src/libstrongswan/utils/host.c b/src/libstrongswan/utils/host.c index 112d07e5c..ffeebd05c 100644 --- a/src/libstrongswan/utils/host.c +++ b/src/libstrongswan/utils/host.c @@ -476,6 +476,10 @@ host_t *host_create_from_dns(char *string, int af, u_int16_t port) { return host_create_any_port(af ? af : AF_INET6, port); } + if (af == AF_INET && strchr(string, ':')) + { /* do not try to convert v6 addresses for v4 family */ + return NULL; + } memset(&hints, 0, sizeof(hints)); hints.ai_family = af; @@ -564,6 +568,41 @@ host_t *host_create_from_chunk(int family, chunk_t address, u_int16_t port) /* * Described in header. */ +host_t *host_create_from_subnet(char *string, int *bits) +{ + char *pos, buf[64]; + host_t *net; + + pos = strchr(string, '/'); + if (pos) + { + if (pos - string >= sizeof(buf)) + { + return NULL; + } + strncpy(buf, string, pos - string); + buf[pos - string] = '\0'; + *bits = atoi(pos + 1); + return host_create_from_string(buf, 0); + } + net = host_create_from_string(buf, 0); + if (net) + { + if (net->get_family(net) == AF_INET) + { + *bits = 32; + } + else + { + *bits = 128; + } + } + return net; +} + +/* + * Described in header. + */ host_t *host_create_any(int family) { private_host_t *this = host_create_empty(); |