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Merge pull request #67 from eehakkin/master

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Fix access rights checking to work with IPv6.
This commit is contained in:
yrutschle 2015-09-28 14:59:16 +02:00
commit 389ab9fbff
1 changed files with 8 additions and 5 deletions
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13
common.c
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@ -471,16 +471,19 @@ void log_connection(struct connection *cnx)
int check_access_rights(int in_socket, const char* service)
{
#ifdef LIBWRAP
struct sockaddr peeraddr;
socklen_t size = sizeof(peeraddr);
union {
struct sockaddr saddr;
struct sockaddr_storage ss;
} peer;
socklen_t size = sizeof(peer);
char addr_str[NI_MAXHOST], host[NI_MAXHOST];
int res;
res = getpeername(in_socket, &peeraddr, &size);
res = getpeername(in_socket, &peer.saddr, &size);
CHECK_RES_RETURN(res, "getpeername");
/* extract peer address */
res = getnameinfo(&peeraddr, size, addr_str, sizeof(addr_str), NULL, 0, NI_NUMERICHOST);
res = getnameinfo(&peer.saddr, size, addr_str, sizeof(addr_str), NULL, 0, NI_NUMERICHOST);
if (res) {
if (verbose)
fprintf(stderr, "getnameinfo(NI_NUMERICHOST):%s\n", gai_strerror(res));
@ -489,7 +492,7 @@ int check_access_rights(int in_socket, const char* service)
/* extract peer name */
strcpy(host, STRING_UNKNOWN);
if (!numeric) {
res = getnameinfo(&peeraddr, size, host, sizeof(host), NULL, 0, NI_NAMEREQD);
res = getnameinfo(&peer.saddr, size, host, sizeof(host), NULL, 0, NI_NAMEREQD);
if (res) {
if (verbose)
fprintf(stderr, "getnameinfo(NI_NAMEREQD):%s\n", gai_strerror(res));