From e866ef555a9af6c3d0dbeea2ee93b6b935c4c146 Mon Sep 17 00:00:00 2001 From: Kim Alvefur Date: Fri, 3 Apr 2015 19:52:48 +0200 Subject: util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux --- util-src/net.c | 70 +++++++++++++++++++++++++++++++++++----------------------- 1 file changed, 42 insertions(+), 28 deletions(-) (limited to 'util-src/net.c') diff --git a/util-src/net.c b/util-src/net.c index 9e57854c..ad09d041 100644 --- a/util-src/net.c +++ b/util-src/net.c @@ -14,13 +14,13 @@ #include #ifndef _WIN32 - #include - #include - #include - #include - #include - #include - #include +#include +#include +#include +#include +#include +#include +#include #endif #include @@ -32,20 +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); @@ -54,63 +53,78 @@ static int lc_local_addresses(lua_State *L) const char ipv6 = (type == 0 || type == 2); #ifndef _WIN32 - if (getifaddrs(&addr) < 0) { + + if(getifaddrs(&addr) < 0) { lua_pushnil(L); lua_pushfstring(L, "getifaddrs failed (%d): %s", errno, - strerror(errno)); + strerror(errno)); return 2; } + #endif lua_newtable(L); #ifndef _WIN32 - for (a = addr; a; a = a->ifa_next) { + + 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) + if(a->ifa_addr == NULL || a->ifa_flags & IFF_LOOPBACK) { continue; + } family = a->ifa_addr->sa_family; - if (ipv4 && family == AF_INET) { - struct sockaddr_in *sa = (struct sockaddr_in *)a->ifa_addr; - if (!link_local &&((sa->sin_addr.s_addr & ip4_mask) == ip4_linklocal)) + if(ipv4 && family == AF_INET) { + struct sockaddr_in* sa = (struct sockaddr_in*)a->ifa_addr; + + if(!link_local && ((sa->sin_addr.s_addr & ip4_mask) == ip4_linklocal)) { continue; + } + 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; - if (!link_local && IN6_IS_ADDR_LINKLOCAL(&sa->sin6_addr)) + } else if(ipv6 && family == AF_INET6) { + struct sockaddr_in6* sa = (struct sockaddr_in6*)a->ifa_addr; + + if(!link_local && IN6_IS_ADDR_LINKLOCAL(&sa->sin6_addr)) { continue; - if (IN6_IS_ADDR_V4MAPPED(&sa->sin6_addr) || IN6_IS_ADDR_V4COMPAT(&sa->sin6_addr)) + } + + if(IN6_IS_ADDR_V4MAPPED(&sa->sin6_addr) || IN6_IS_ADDR_V4COMPAT(&sa->sin6_addr)) { continue; + } + tmp = inet_ntop(family, &sa->sin6_addr, ipaddr, sizeof(ipaddr)); } - if (tmp != NULL) { + if(tmp != NULL) { lua_pushstring(L, tmp); lua_rawseti(L, -2, n++); } + /* TODO: Error reporting? */ } freeifaddrs(addr); #else - if (ipv4) { + + if(ipv4) { lua_pushstring(L, "0.0.0.0"); lua_rawseti(L, -2, n++); } - if (ipv6) { + + if(ipv6) { lua_pushstring(L, "::"); lua_rawseti(L, -2, n++); } + #endif return 1; } -int luaopen_util_net(lua_State* L) -{ +int luaopen_util_net(lua_State* L) { luaL_Reg exports[] = { { "local_addresses", lc_local_addresses }, { NULL, NULL } -- cgit v1.2.3