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Switch from inet_pton() to getnameinfo() for portability

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Windows XP is supported again
This commit is contained in:
Erik Ekman
2014-02-06 22:50:23 +01:00
parent 7fd8f9854b
commit 540d3795a9
4 changed files with 7 additions and 14 deletions
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7
src/common.c
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@@ -120,17 +120,16 @@ format_addr(struct sockaddr_storage *sockaddr, int sockaddr_len)
memset(dst, 0, sizeof(dst));
if (sockaddr->ss_family == AF_INET && sockaddr_len >= sizeof(struct sockaddr_in)) {
struct sockaddr_in *addr = (struct sockaddr_in *) sockaddr;
inet_ntop(addr->sin_family, &addr->sin_addr, dst, sizeof(dst) - 1);
getnameinfo((struct sockaddr *)sockaddr, sockaddr_len, dst, sizeof(dst) - 1, NULL, 0, NI_NUMERICHOST);
} else if (sockaddr->ss_family == AF_INET6 && sockaddr_len >= sizeof(struct sockaddr_in6)) {
struct sockaddr_in6 *addr = (struct sockaddr_in6 *) sockaddr;
if (IN6_IS_ADDR_V4MAPPED(&addr->sin6_addr)) {
struct in_addr ia;
/* Get mapped v4 addr from last 32bit field */
memcpy(&ia.s_addr, &addr->sin6_addr.s6_addr[12], sizeof(ia));
inet_ntop(AF_INET, &ia, dst, sizeof(dst) - 1);
strcpy(dst, inet_ntoa(ia));
} else {
inet_ntop(addr->sin6_family, &addr->sin6_addr, dst, sizeof(dst) - 1);
getnameinfo((struct sockaddr *)sockaddr, sockaddr_len, dst, sizeof(dst) - 1, NULL, 0, NI_NUMERICHOST);
}
} else {
dst[0] = '?';