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-rw-r--r--lib/ipaddr.h78
1 files changed, 36 insertions, 42 deletions
diff --git a/lib/ipaddr.h b/lib/ipaddr.h
index ea98a1b74..98c28008d 100644
--- a/lib/ipaddr.h
+++ b/lib/ipaddr.h
@@ -28,22 +28,19 @@
/*
* Generic IP address - union of IPv4 and IPv6 address.
*/
-enum ipaddr_type_t
-{
- IPADDR_NONE = 0,
- IPADDR_V4 = 1, /* IPv4 */
- IPADDR_V6 = 2, /* IPv6 */
+enum ipaddr_type_t {
+ IPADDR_NONE = 0,
+ IPADDR_V4 = 1, /* IPv4 */
+ IPADDR_V6 = 2, /* IPv6 */
};
-struct ipaddr
-{
- enum ipaddr_type_t ipa_type;
- union
- {
- u_char addr;
- struct in_addr _v4_addr;
- struct in6_addr _v6_addr;
- } ip;
+struct ipaddr {
+ enum ipaddr_type_t ipa_type;
+ union {
+ u_char addr;
+ struct in_addr _v4_addr;
+ struct in6_addr _v6_addr;
+ } ip;
#define ipaddr_v4 ip._v4_addr
#define ipaddr_v6 ip._v6_addr
};
@@ -55,40 +52,37 @@ struct ipaddr
#define SET_IPADDR_V4(p) (p)->ipa_type = IPADDR_V4
#define SET_IPADDR_V6(p) (p)->ipa_type = IPADDR_V6
-static inline int
-str2ipaddr (const char *str, struct ipaddr *ip)
+static inline int str2ipaddr(const char *str, struct ipaddr *ip)
{
- int ret;
+ int ret;
- memset (ip, 0, sizeof (struct ipaddr));
+ memset(ip, 0, sizeof(struct ipaddr));
- ret = inet_pton (AF_INET, str, &ip->ipaddr_v4);
- if (ret > 0) /* Valid IPv4 address. */
- {
- ip->ipa_type = IPADDR_V4;
- return 0;
- }
- ret = inet_pton (AF_INET6, str, &ip->ipaddr_v6);
- if (ret > 0) /* Valid IPv6 address. */
- {
- ip->ipa_type = IPADDR_V6;
- return 0;
- }
+ ret = inet_pton(AF_INET, str, &ip->ipaddr_v4);
+ if (ret > 0) /* Valid IPv4 address. */
+ {
+ ip->ipa_type = IPADDR_V4;
+ return 0;
+ }
+ ret = inet_pton(AF_INET6, str, &ip->ipaddr_v6);
+ if (ret > 0) /* Valid IPv6 address. */
+ {
+ ip->ipa_type = IPADDR_V6;
+ return 0;
+ }
- return -1;
+ return -1;
}
-static inline char *
-ipaddr2str (struct ipaddr *ip, char *buf, int size)
+static inline char *ipaddr2str(struct ipaddr *ip, char *buf, int size)
{
- buf[0] = '\0';
- if (ip)
- {
- if (IS_IPADDR_V4(ip))
- inet_ntop (AF_INET, &ip->ip.addr, buf, size);
- else if (IS_IPADDR_V6(ip))
- inet_ntop (AF_INET6, &ip->ip.addr, buf, size);
- }
- return buf;
+ buf[0] = '\0';
+ if (ip) {
+ if (IS_IPADDR_V4(ip))
+ inet_ntop(AF_INET, &ip->ip.addr, buf, size);
+ else if (IS_IPADDR_V6(ip))
+ inet_ntop(AF_INET6, &ip->ip.addr, buf, size);
+ }
+ return buf;
}
#endif /* __IPADDR_H__ */