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util-src/*.c: Attach pointer * to name instead of type

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This commit is contained in:
Kim Alvefur 2017-02-12 16:42:29 +01:00
parent 3e41ed8099
commit 40d8e257d8
8 changed files with 162 additions and 138 deletions
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14
util-src/net.c
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@ -32,19 +32,19 @@
/* Enumerate all locally configured IP addresses */
const char* const type_strings[] = {
const char *const type_strings[] = {
"both",
"ipv4",
"ipv6",
NULL
};
static int lc_local_addresses(lua_State* L) {
static int lc_local_addresses(lua_State *L) {
#ifndef _WIN32
/* Link-local IPv4 addresses; see RFC 3927 and RFC 5735 */
const long ip4_linklocal = htonl(0xa9fe0000); /* 169.254.0.0 */
const long ip4_mask = htonl(0xffff0000);
struct ifaddrs* addr = NULL, *a;
struct ifaddrs *addr = NULL, *a;
#endif
int n = 1;
int type = luaL_checkoption(L, 1, "both", type_strings);
@ -69,7 +69,7 @@ static int lc_local_addresses(lua_State* L) {
for(a = addr; a; a = a->ifa_next) {
int family;
char ipaddr[INET6_ADDRSTRLEN];
const char* tmp = NULL;
const char *tmp = NULL;
if(a->ifa_addr == NULL || a->ifa_flags & IFF_LOOPBACK) {
continue;
@ -78,7 +78,7 @@ static int lc_local_addresses(lua_State* L) {
family = a->ifa_addr->sa_family;
if(ipv4 && family == AF_INET) {
struct sockaddr_in* sa = (struct sockaddr_in*)a->ifa_addr;
struct sockaddr_in *sa = (struct sockaddr_in *)a->ifa_addr;
if(!link_local && ((sa->sin_addr.s_addr & ip4_mask) == ip4_linklocal)) {
continue;
@ -86,7 +86,7 @@ static int lc_local_addresses(lua_State* L) {
tmp = inet_ntop(family, &sa->sin_addr, ipaddr, sizeof(ipaddr));
} else if(ipv6 && family == AF_INET6) {
struct sockaddr_in6* sa = (struct sockaddr_in6*)a->ifa_addr;
struct sockaddr_in6 *sa = (struct sockaddr_in6 *)a->ifa_addr;
if(!link_local && IN6_IS_ADDR_LINKLOCAL(&sa->sin6_addr)) {
continue;
@ -124,7 +124,7 @@ static int lc_local_addresses(lua_State* L) {
return 1;
}
int luaopen_util_net(lua_State* L) {
int luaopen_util_net(lua_State *L) {
#if (LUA_VERSION_NUM > 501)
luaL_checkversion(L);
#endif