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common/ipaddr: expose netmask_ipv[46]

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Signed-off-by: Sage Weil <sage@redhat.com>
This commit is contained in:
Sage Weil 2018-07-03 18:07:46 -05:00
parent 0ef08e1ba9
commit 52bed1e72b
2 changed files with 11 additions and 4 deletions
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8
src/common/ipaddr.cc
View File

@ -11,7 +11,7 @@
#include "include/ipaddr.h"
static void netmask_ipv4(const struct in_addr *addr,
void netmask_ipv4(const struct in_addr *addr,
unsigned int prefix_len,
struct in_addr *out) {
uint32_t mask;
@ -57,9 +57,9 @@ const struct ifaddrs *find_ipv4_in_subnet(const struct ifaddrs *addrs,
}
static void netmask_ipv6(const struct in6_addr *addr,
unsigned int prefix_len,
struct in6_addr *out) {
void netmask_ipv6(const struct in6_addr *addr,
unsigned int prefix_len,
struct in6_addr *out) {
if (prefix_len > 128)
prefix_len = 128;

7
src/include/ipaddr.h
View File

@ -24,4 +24,11 @@ const struct ifaddrs *find_ip_in_subnet(const struct ifaddrs *addrs,
*/
bool parse_network(const char *s, struct sockaddr_storage *network, unsigned int *prefix_len);
void netmask_ipv6(const struct in6_addr *addr,
unsigned int prefix_len,
struct in6_addr *out);
void netmask_ipv4(const struct in_addr *addr,
unsigned int prefix_len,
struct in_addr *out);
#endif