- SHUTDOWN2(accept_socket);
- return (i);
- }
- }
-}
-
-# ifndef NO_SYS_UN_H
-int do_server_unix(const char *path, int *ret,
- int (*cb) (char *hostname, int s, int stype,
- unsigned char *context), unsigned char *context,
- int naccept)
-{
- int sock;
- int accept_socket = 0;
- int i;
-
- if (!init_server_unix(&accept_socket, path))
- return (0);
-
- if (ret != NULL)
- *ret = accept_socket;
- for (;;) {
- if (do_accept_unix(accept_socket, &sock) == 0) {
- SHUTDOWN(accept_socket);
- i = 0;
- goto out;
- }
- i = (*cb) (NULL, sock, 0, context);
- SHUTDOWN2(sock);
- if (naccept != -1)
- naccept--;
- if (i < 0 || naccept == 0) {
- SHUTDOWN2(accept_socket);
- goto out;
- }
- }
- out:
- unlink(path);
- return (i);
-}
-# endif
-
-static int init_server_long(int *sock, int port, char *ip, int type)
-{
- int ret = 0;
- struct sockaddr_in server;
- int s = -1;
-
- if (!ssl_sock_init())
- return (0);
-
- memset(&server, 0, sizeof(server));
- server.sin_family = AF_INET;
- server.sin_port = htons((unsigned short)port);
- if (ip == NULL)
- server.sin_addr.s_addr = INADDR_ANY;
- else
-/* Added for T3E, address-of fails on bit field (beckman@acl.lanl.gov) */
-# ifndef BIT_FIELD_LIMITS
- memcpy(&server.sin_addr.s_addr, ip, 4);
-# else
- memcpy(&server.sin_addr, ip, 4);
-# endif
-
- if (type == SOCK_STREAM)
- s = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
- else /* type == SOCK_DGRAM */
- s = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
-
- if (s == (int)INVALID_SOCKET)
- goto err;
-# if defined SOL_SOCKET && defined SO_REUSEADDR
- {
- int j = 1;
- setsockopt(s, SOL_SOCKET, SO_REUSEADDR, (void *)&j, sizeof j);
- }
-# endif
- if (bind(s, (struct sockaddr *)&server, sizeof(server)) == -1) {
-# ifndef OPENSSL_SYS_WINDOWS
- perror("bind");
-# endif
- goto err;
- }
- /* Make it 128 for linux */
- if (type == SOCK_STREAM && listen(s, 128) == -1)
- goto err;
- *sock = s;
- ret = 1;
- err:
- if ((ret == 0) && (s != -1)) {
- SHUTDOWN(s);
- }
- return (ret);
-}
-
-static int init_server(int *sock, int port, int type)
-{
- return (init_server_long(sock, port, NULL, type));
-}
-
-# ifndef NO_SYS_UN_H
-static int init_server_unix(int *sock, const char *path)
-{
- int ret = 0;
- struct sockaddr_un server;
- int s = -1;
-
- if (strlen(path) > (UNIX_PATH_MAX + 1))
- return (0);
- if (!ssl_sock_init())
- return (0);
-
- s = socket(AF_UNIX, SOCK_STREAM, 0);
- if (s == (int)INVALID_SOCKET)
- goto err;
-
- memset(&server, 0, sizeof(server));
- server.sun_family = AF_UNIX;
- strcpy(server.sun_path, path);
-
- if (bind(s, (struct sockaddr *)&server, sizeof(server)) == -1) {
-# ifndef OPENSSL_SYS_WINDOWS
- perror("bind");
-# endif
- goto err;
- }
- /* Make it 128 for linux */
- if (listen(s, 128) == -1) {
-# ifndef OPENSSL_SYS_WINDOWS
- perror("listen");
-# endif
- unlink(path);
- goto err;
- }
- *sock = s;
- ret = 1;
- err:
- if ((ret == 0) && (s != -1)) {
- SHUTDOWN(s);
- }
- return (ret);
-}
-# endif
-
-static int do_accept(int acc_sock, int *sock, char **host)
-{
- int ret;
- struct hostent *h1, *h2;
- static struct sockaddr_in from;
- int len;
-/* struct linger ling; */
-
- if (!ssl_sock_init())
- return (0);
-
-# ifndef OPENSSL_SYS_WINDOWS
- redoit:
-# endif
-
- memset(&from, 0, sizeof(from));
- len = sizeof(from);
- /*
- * Note: under VMS with SOCKETSHR the fourth parameter is currently of
- * type (int *) whereas under other systems it is (void *) if you don't
- * have a cast it will choke the compiler: if you do have a cast then you
- * can either go for (int *) or (void *).
- */
- ret = accept(acc_sock, (struct sockaddr *)&from, (void *)&len);
- if (ret == (int)INVALID_SOCKET) {
-# if defined(OPENSSL_SYS_WINDOWS) || (defined(OPENSSL_SYS_NETWARE) && !defined(NETWARE_BSDSOCK))
- int i;
- i = WSAGetLastError();
- BIO_printf(bio_err, "accept error %d\n", i);
-# else
- if (errno == EINTR) {
- /*
- * check_timeout();
- */
- goto redoit;
- }
- BIO_printf(bio_err, "accept errno=%d, %s\n", errno, strerror(errno));
-# endif
- return (0);
- }
-
- if (host == NULL)
- goto end;
-# ifndef BIT_FIELD_LIMITS
- /* I should use WSAAsyncGetHostByName() under windows */
- h1 = gethostbyaddr((char *)&from.sin_addr.s_addr,
- sizeof(from.sin_addr.s_addr), AF_INET);
-# else
- h1 = gethostbyaddr((char *)&from.sin_addr,
- sizeof(struct in_addr), AF_INET);
-# endif
- if (h1 == NULL) {
- BIO_printf(bio_err, "bad gethostbyaddr\n");
- *host = NULL;
- /* return(0); */
- } else {
- *host = app_malloc(strlen(h1->h_name) + 1, "copy hostname");
- OPENSSL_strlcpy(*host, h1->h_name, strlen(h1->h_name) + 1);
-
- h2 = gethostbyname(*host);
- if (h2 == NULL) {
- BIO_printf(bio_err, "gethostbyname failure\n");
- closesocket(ret);
- return (0);
- }
- if (h2->h_addrtype != AF_INET) {
- BIO_printf(bio_err, "gethostbyname addr is not AF_INET\n");
- closesocket(ret);
- return (0);
projects / openssl.git / commitdiff