1 /* Licensed to the Apache Software Foundation (ASF) under one or more
2 * contributor license agreements. See the NOTICE file distributed with
3 * this work for additional information regarding copyright ownership.
4 * The ASF licenses this file to You under the Apache License, Version 2.0
5 * (the "License"); you may not use this file except in compliance with
6 * the License. You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #include "apr_arch_networkio.h"
18 #include "apr_network_io.h"
19 #include "apr_general.h"
20 #include "apr_lib.h"
21 #include "apr_strings.h"
22 #include <errno.h>
23 #include <string.h>
24 #include <sys/socket.h>
25 #include <netinet/tcp.h>
26 #include <netinet/in.h>
27 #include <unistd.h>
28 #include <netdb.h>
29 #include <sys/so_ioctl.h>
30
31
apr_socket_timeout_set(apr_socket_t * sock,apr_interval_time_t t)32 APR_DECLARE(apr_status_t) apr_socket_timeout_set(apr_socket_t *sock,
33 apr_interval_time_t t)
34 {
35 sock->timeout = t;
36 return APR_SUCCESS;
37 }
38
39
apr_socket_opt_set(apr_socket_t * sock,apr_int32_t opt,apr_int32_t on)40 APR_DECLARE(apr_status_t) apr_socket_opt_set(apr_socket_t *sock,
41 apr_int32_t opt, apr_int32_t on)
42 {
43 int one;
44 struct linger li;
45
46 if (on)
47 one = 1;
48 else
49 one = 0;
50
51 if (opt & APR_SO_KEEPALIVE) {
52 if (setsockopt(sock->socketdes, SOL_SOCKET, SO_KEEPALIVE, (void *)&one, sizeof(int)) == -1) {
53 return APR_OS2_STATUS(sock_errno());
54 }
55 }
56 if (opt & APR_SO_DEBUG) {
57 if (setsockopt(sock->socketdes, SOL_SOCKET, SO_DEBUG, (void *)&one, sizeof(int)) == -1) {
58 return APR_OS2_STATUS(sock_errno());
59 }
60 }
61 if (opt & APR_SO_BROADCAST) {
62 if (setsockopt(sock->socketdes, SOL_SOCKET, SO_BROADCAST, (void *)&one, sizeof(int)) == -1) {
63 return APR_FROM_OS_ERROR(sock_errno());
64 }
65 }
66 if (opt & APR_SO_REUSEADDR) {
67 if (setsockopt(sock->socketdes, SOL_SOCKET, SO_REUSEADDR, (void *)&one, sizeof(int)) == -1) {
68 return APR_OS2_STATUS(sock_errno());
69 }
70 }
71 if (opt & APR_SO_SNDBUF) {
72 if (setsockopt(sock->socketdes, SOL_SOCKET, SO_SNDBUF, (void *)&on, sizeof(int)) == -1) {
73 return APR_OS2_STATUS(sock_errno());
74 }
75 }
76 if (opt & APR_SO_NONBLOCK) {
77 if (ioctl(sock->socketdes, FIONBIO, (caddr_t)&one, sizeof(one)) == -1) {
78 return APR_OS2_STATUS(sock_errno());
79 } else {
80 sock->nonblock = one;
81 }
82 }
83 if (opt & APR_SO_LINGER) {
84 li.l_onoff = on;
85 li.l_linger = APR_MAX_SECS_TO_LINGER;
86 if (setsockopt(sock->socketdes, SOL_SOCKET, SO_LINGER, (char *) &li, sizeof(struct linger)) == -1) {
87 return APR_OS2_STATUS(sock_errno());
88 }
89 }
90 if (opt & APR_TCP_NODELAY) {
91 if (setsockopt(sock->socketdes, IPPROTO_TCP, TCP_NODELAY, (void *)&on, sizeof(int)) == -1) {
92 return APR_OS2_STATUS(sock_errno());
93 }
94 }
95 return APR_SUCCESS;
96 }
97
98
apr_socket_timeout_get(apr_socket_t * sock,apr_interval_time_t * t)99 APR_DECLARE(apr_status_t) apr_socket_timeout_get(apr_socket_t *sock,
100 apr_interval_time_t *t)
101 {
102 *t = sock->timeout;
103 return APR_SUCCESS;
104 }
105
106
apr_socket_opt_get(apr_socket_t * sock,apr_int32_t opt,apr_int32_t * on)107 APR_DECLARE(apr_status_t) apr_socket_opt_get(apr_socket_t *sock,
108 apr_int32_t opt, apr_int32_t *on)
109 {
110 switch(opt) {
111 default:
112 return APR_EINVAL;
113 }
114 return APR_SUCCESS;
115 }
116
117
apr_socket_atmark(apr_socket_t * sock,int * atmark)118 APR_DECLARE(apr_status_t) apr_socket_atmark(apr_socket_t *sock, int *atmark)
119 {
120 int oobmark;
121
122 if (ioctl(sock->socketdes, SIOCATMARK, (void*)&oobmark, sizeof(oobmark)) < 0) {
123 return APR_OS2_STATUS(sock_errno());
124 }
125
126 *atmark = (oobmark != 0);
127
128 return APR_SUCCESS;
129 }
130
131
apr_gethostname(char * buf,apr_int32_t len,apr_pool_t * cont)132 APR_DECLARE(apr_status_t) apr_gethostname(char *buf, apr_int32_t len,
133 apr_pool_t *cont)
134 {
135 if (gethostname(buf, len) == -1) {
136 buf[0] = '\0';
137 return APR_OS2_STATUS(sock_errno());
138 }
139 else if (!memchr(buf, '\0', len)) { /* buffer too small */
140 buf[0] = '\0';
141 return APR_ENAMETOOLONG;
142 }
143 return APR_SUCCESS;
144 }
145