diff options
Diffstat (limited to 'canohost.c')
-rw-r--r-- | canohost.c | 30 |
1 files changed, 15 insertions, 15 deletions
@@ -12,7 +12,7 @@ */ #include "includes.h" -RCSID("$OpenBSD: canohost.c,v 1.39 2004/03/31 21:58:47 djm Exp $"); +RCSID("$OpenBSD: canohost.c,v 1.40 2004/06/21 17:36:31 avsm Exp $"); #include "packet.h" #include "xmalloc.h" @@ -28,7 +28,7 @@ static void ipv64_normalise_mapped(struct sockaddr_storage *, socklen_t *); */ static char * -get_remote_hostname(int socket, int use_dns) +get_remote_hostname(int sock, int use_dns) { struct sockaddr_storage from; int i; @@ -39,13 +39,13 @@ get_remote_hostname(int socket, int use_dns) /* Get IP address of client. */ fromlen = sizeof(from); memset(&from, 0, sizeof(from)); - if (getpeername(socket, (struct sockaddr *)&from, &fromlen) < 0) { + if (getpeername(sock, (struct sockaddr *)&from, &fromlen) < 0) { debug("getpeername failed: %.100s", strerror(errno)); cleanup_exit(255); } if (from.ss_family == AF_INET) - check_ip_options(socket, ntop); + check_ip_options(sock, ntop); ipv64_normalise_mapped(&from, &fromlen); @@ -138,7 +138,7 @@ get_remote_hostname(int socket, int use_dns) */ /* IPv4 only */ static void -check_ip_options(int socket, char *ipaddr) +check_ip_options(int sock, char *ipaddr) { #ifdef IP_OPTIONS u_char options[200]; @@ -152,7 +152,7 @@ check_ip_options(int socket, char *ipaddr) else ipproto = IPPROTO_IP; option_size = sizeof(options); - if (getsockopt(socket, ipproto, IP_OPTIONS, options, + if (getsockopt(sock, ipproto, IP_OPTIONS, options, &option_size) >= 0 && option_size != 0) { text[0] = '\0'; for (i = 0; i < option_size; i++) @@ -227,7 +227,7 @@ get_canonical_hostname(int use_dns) * The returned string must be freed. */ static char * -get_socket_address(int socket, int remote, int flags) +get_socket_address(int sock, int remote, int flags) { struct sockaddr_storage addr; socklen_t addrlen; @@ -238,11 +238,11 @@ get_socket_address(int socket, int remote, int flags) memset(&addr, 0, sizeof(addr)); if (remote) { - if (getpeername(socket, (struct sockaddr *)&addr, &addrlen) + if (getpeername(sock, (struct sockaddr *)&addr, &addrlen) < 0) return NULL; } else { - if (getsockname(socket, (struct sockaddr *)&addr, &addrlen) + if (getsockname(sock, (struct sockaddr *)&addr, &addrlen) < 0) return NULL; } @@ -261,29 +261,29 @@ get_socket_address(int socket, int remote, int flags) } char * -get_peer_ipaddr(int socket) +get_peer_ipaddr(int sock) { char *p; - if ((p = get_socket_address(socket, 1, NI_NUMERICHOST)) != NULL) + if ((p = get_socket_address(sock, 1, NI_NUMERICHOST)) != NULL) return p; return xstrdup("UNKNOWN"); } char * -get_local_ipaddr(int socket) +get_local_ipaddr(int sock) { char *p; - if ((p = get_socket_address(socket, 0, NI_NUMERICHOST)) != NULL) + if ((p = get_socket_address(sock, 0, NI_NUMERICHOST)) != NULL) return p; return xstrdup("UNKNOWN"); } char * -get_local_name(int socket) +get_local_name(int sock) { - return get_socket_address(socket, 0, NI_NAMEREQD); + return get_socket_address(sock, 0, NI_NAMEREQD); } /* |