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Commit | Line | Data |
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846e33c7 | 1 | /* |
6738bf14 | 2 | * Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved. |
d02b48c6 | 3 | * |
dffa7520 | 4 | * Licensed under the Apache License 2.0 (the "License"). You may not use |
846e33c7 RS |
5 | * this file except in compliance with the License. You can obtain a copy |
6 | * in the file LICENSE in the source distribution or at | |
7 | * https://www.openssl.org/source/license.html | |
d02b48c6 RE |
8 | */ |
9 | ||
d02b48c6 RE |
10 | #include <stdio.h> |
11 | #include <stdlib.h> | |
12 | #include <string.h> | |
13 | ||
f9e55034 MC |
14 | #include <openssl/opensslconf.h> |
15 | ||
16 | #ifndef OPENSSL_NO_SOCK | |
17 | ||
a4a8f7b3 | 18 | #include "apps.h" |
dab2cd68 | 19 | #include "progs.h" |
ec577822 BM |
20 | #include <openssl/x509.h> |
21 | #include <openssl/ssl.h> | |
22 | #include <openssl/pem.h> | |
d02b48c6 | 23 | #include "s_apps.h" |
ec577822 | 24 | #include <openssl/err.h> |
0870c8ea | 25 | #include <internal/sockets.h> |
f559f31b | 26 | #if !defined(OPENSSL_SYS_MSDOS) |
6b10d29c | 27 | # include <unistd.h> |
f559f31b | 28 | #endif |
d02b48c6 | 29 | |
0f113f3e | 30 | #define SSL_CONNECT_NAME "localhost:4433" |
d02b48c6 | 31 | |
0f113f3e | 32 | #define SECONDS 30 |
7e1b7485 RS |
33 | #define SECONDSSTR "30" |
34 | ||
7e1b7485 | 35 | static SSL *doConnection(SSL *scon, const char *host, SSL_CTX *ctx); |
d02b48c6 | 36 | |
eee95522 P |
37 | /* |
38 | * Define a HTTP get command globally. | |
39 | * Also define the size of the command, this is two bytes less than | |
40 | * the size of the string because the %s is replaced by the URL. | |
41 | */ | |
7606c231 | 42 | static const char fmt_http_get_cmd[] = "GET %s HTTP/1.0\r\n\r\n"; |
eee95522 | 43 | static const size_t fmt_http_get_cmd_size = sizeof(fmt_http_get_cmd) - 2; |
7606c231 | 44 | |
7e1b7485 RS |
45 | typedef enum OPTION_choice { |
46 | OPT_ERR = -1, OPT_EOF = 0, OPT_HELP, | |
e54b3ccd | 47 | OPT_CONNECT, OPT_CIPHER, OPT_CIPHERSUITES, OPT_CERT, OPT_NAMEOPT, OPT_KEY, |
fd3397fc RL |
48 | OPT_CAPATH, OPT_CAFILE, OPT_CASTORE, |
49 | OPT_NOCAPATH, OPT_NOCAFILE, OPT_NOCASTORE, | |
50 | OPT_NEW, OPT_REUSE, OPT_BUGS, OPT_VERIFY, OPT_TIME, OPT_SSL3, | |
7757a90e | 51 | OPT_WWW, OPT_TLS1, OPT_TLS1_1, OPT_TLS1_2, OPT_TLS1_3 |
7e1b7485 RS |
52 | } OPTION_CHOICE; |
53 | ||
44c83ebd | 54 | const OPTIONS s_time_options[] = { |
5388f986 | 55 | OPT_SECTION("General"), |
7e1b7485 | 56 | {"help", OPT_HELP, '-', "Display this summary"}, |
5388f986 RS |
57 | |
58 | OPT_SECTION("Connection"), | |
7e1b7485 RS |
59 | {"connect", OPT_CONNECT, 's', |
60 | "Where to connect as post:port (default is " SSL_CONNECT_NAME ")"}, | |
7e1b7485 RS |
61 | {"new", OPT_NEW, '-', "Just time new connections"}, |
62 | {"reuse", OPT_REUSE, '-', "Just time connection reuse"}, | |
63 | {"bugs", OPT_BUGS, '-', "Turn on SSL bug compatibility"}, | |
5388f986 RS |
64 | {"cipher", OPT_CIPHER, 's', "TLSv1.2 and below cipher list to be used"}, |
65 | {"ciphersuites", OPT_CIPHERSUITES, 's', | |
66 | "Specify TLSv1.3 ciphersuites to be used"}, | |
7e1b7485 RS |
67 | #ifndef OPENSSL_NO_SSL3 |
68 | {"ssl3", OPT_SSL3, '-', "Just use SSLv3"}, | |
7757a90e | 69 | #endif |
70 | #ifndef OPENSSL_NO_TLS1 | |
71 | {"tls1", OPT_TLS1, '-', "Just use TLSv1.0"}, | |
72 | #endif | |
73 | #ifndef OPENSSL_NO_TLS1_1 | |
74 | {"tls1_1", OPT_TLS1_1, '-', "Just use TLSv1.1"}, | |
75 | #endif | |
76 | #ifndef OPENSSL_NO_TLS1_2 | |
77 | {"tls1_2", OPT_TLS1_2, '-', "Just use TLSv1.2"}, | |
78 | #endif | |
79 | #ifndef OPENSSL_NO_TLS1_3 | |
80 | {"tls1_3", OPT_TLS1_3, '-', "Just use TLSv1.3"}, | |
d02b48c6 | 81 | #endif |
5388f986 RS |
82 | {"verify", OPT_VERIFY, 'p', |
83 | "Turn on peer certificate verification, set depth"}, | |
84 | {"time", OPT_TIME, 'p', "Seconds to collect data, default " SECONDSSTR}, | |
85 | {"www", OPT_WWW, 's', "Fetch specified page from the site"}, | |
86 | ||
87 | OPT_SECTION("Certificate"), | |
88 | {"nameopt", OPT_NAMEOPT, 's', "Various certificate name options"}, | |
89 | {"cert", OPT_CERT, '<', "Cert file to use, PEM format assumed"}, | |
90 | {"key", OPT_KEY, '<', "File with key, PEM; default is -cert file"}, | |
91 | {"cafile", OPT_CAFILE, '<', "PEM format file of CA's"}, | |
92 | {"CApath", OPT_CAPATH, '/', "PEM format directory of CA's"}, | |
93 | {"CAstore", OPT_CASTORE, ':', "URI to store of CA's"}, | |
94 | {"no-CAfile", OPT_NOCAFILE, '-', | |
95 | "Do not load the default certificates file"}, | |
96 | {"no-CApath", OPT_NOCAPATH, '-', | |
97 | "Do not load certificates from the default certificates directory"}, | |
98 | {"no-CAstore", OPT_NOCASTORE, '-', | |
99 | "Do not load certificates from the default certificates store URI"}, | |
100 | ||
7e1b7485 RS |
101 | {NULL} |
102 | }; | |
d02b48c6 | 103 | |
7e1b7485 RS |
104 | #define START 0 |
105 | #define STOP 1 | |
58964a49 | 106 | |
7e1b7485 | 107 | static double tm_Time_F(int s) |
d02b48c6 | 108 | { |
7e1b7485 | 109 | return app_tminterval(s, 1); |
d02b48c6 RE |
110 | } |
111 | ||
7e1b7485 | 112 | int s_time_main(int argc, char **argv) |
d02b48c6 | 113 | { |
7e1b7485 RS |
114 | char buf[1024 * 8]; |
115 | SSL *scon = NULL; | |
116 | SSL_CTX *ctx = NULL; | |
117 | const SSL_METHOD *meth = NULL; | |
fd3397fc RL |
118 | char *CApath = NULL, *CAfile = NULL, *CAstore = NULL; |
119 | char *cipher = NULL, *ciphersuites = NULL; | |
e54b3ccd | 120 | char *www_path = NULL; |
7e1b7485 RS |
121 | char *host = SSL_CONNECT_NAME, *certfile = NULL, *keyfile = NULL, *prog; |
122 | double totalTime = 0.0; | |
fd3397fc | 123 | int noCApath = 0, noCAfile = 0, noCAstore = 0; |
7606c231 | 124 | int maxtime = SECONDS, nConn = 0, perform = 3, ret = 1, i, st_bugs = 0; |
7e1b7485 RS |
125 | long bytes_read = 0, finishtime = 0; |
126 | OPTION_CHOICE o; | |
7757a90e | 127 | int min_version = 0, max_version = 0, ver, buf_len; |
7606c231 | 128 | size_t buf_size; |
d02b48c6 | 129 | |
13c9bb3e | 130 | meth = TLS_client_method(); |
d02b48c6 | 131 | |
7e1b7485 RS |
132 | prog = opt_init(argc, argv, s_time_options); |
133 | while ((o = opt_next()) != OPT_EOF) { | |
134 | switch (o) { | |
135 | case OPT_EOF: | |
136 | case OPT_ERR: | |
137 | opthelp: | |
138 | BIO_printf(bio_err, "%s: Use -help for summary.\n", prog); | |
139 | goto end; | |
140 | case OPT_HELP: | |
141 | opt_help(s_time_options); | |
142 | ret = 0; | |
143 | goto end; | |
144 | case OPT_CONNECT: | |
145 | host = opt_arg(); | |
146 | break; | |
147 | case OPT_REUSE: | |
0f113f3e | 148 | perform = 2; |
7e1b7485 RS |
149 | break; |
150 | case OPT_NEW: | |
0f113f3e | 151 | perform = 1; |
7e1b7485 RS |
152 | break; |
153 | case OPT_VERIFY: | |
acc00492 | 154 | if (!opt_int(opt_arg(), &verify_args.depth)) |
7e1b7485 RS |
155 | goto opthelp; |
156 | BIO_printf(bio_err, "%s: verify depth is %d\n", | |
acc00492 | 157 | prog, verify_args.depth); |
7e1b7485 RS |
158 | break; |
159 | case OPT_CERT: | |
160 | certfile = opt_arg(); | |
161 | break; | |
a7c04f2b DB |
162 | case OPT_NAMEOPT: |
163 | if (!set_nameopt(opt_arg())) | |
164 | goto end; | |
165 | break; | |
7e1b7485 RS |
166 | case OPT_KEY: |
167 | keyfile = opt_arg(); | |
168 | break; | |
169 | case OPT_CAPATH: | |
170 | CApath = opt_arg(); | |
171 | break; | |
172 | case OPT_CAFILE: | |
173 | CAfile = opt_arg(); | |
174 | break; | |
2b6bcb70 MC |
175 | case OPT_NOCAPATH: |
176 | noCApath = 1; | |
177 | break; | |
178 | case OPT_NOCAFILE: | |
179 | noCAfile = 1; | |
180 | break; | |
fd3397fc RL |
181 | case OPT_CASTORE: |
182 | CAstore = opt_arg(); | |
183 | break; | |
184 | case OPT_NOCASTORE: | |
185 | noCAstore = 1; | |
186 | break; | |
7e1b7485 RS |
187 | case OPT_CIPHER: |
188 | cipher = opt_arg(); | |
189 | break; | |
e54b3ccd MC |
190 | case OPT_CIPHERSUITES: |
191 | ciphersuites = opt_arg(); | |
192 | break; | |
7e1b7485 | 193 | case OPT_BUGS: |
0f113f3e | 194 | st_bugs = 1; |
7e1b7485 RS |
195 | break; |
196 | case OPT_TIME: | |
197 | if (!opt_int(opt_arg(), &maxtime)) | |
198 | goto opthelp; | |
199 | break; | |
200 | case OPT_WWW: | |
201 | www_path = opt_arg(); | |
eee95522 | 202 | buf_size = strlen(www_path) + fmt_http_get_cmd_size; |
7606c231 F |
203 | if (buf_size > sizeof(buf)) { |
204 | BIO_printf(bio_err, "%s: -www option is too long\n", prog); | |
7e1b7485 | 205 | goto end; |
dfef52f6 | 206 | } |
0f113f3e | 207 | break; |
7e1b7485 | 208 | case OPT_SSL3: |
7757a90e | 209 | min_version = SSL3_VERSION; |
0d5301af | 210 | max_version = SSL3_VERSION; |
9c3bcfa0 | 211 | break; |
7757a90e | 212 | case OPT_TLS1: |
213 | min_version = TLS1_VERSION; | |
214 | max_version = TLS1_VERSION; | |
215 | break; | |
216 | case OPT_TLS1_1: | |
217 | min_version = TLS1_1_VERSION; | |
218 | max_version = TLS1_1_VERSION; | |
219 | break; | |
220 | case OPT_TLS1_2: | |
221 | min_version = TLS1_2_VERSION; | |
222 | max_version = TLS1_2_VERSION; | |
223 | break; | |
224 | case OPT_TLS1_3: | |
225 | min_version = TLS1_3_VERSION; | |
226 | max_version = TLS1_3_VERSION; | |
227 | break; | |
0f113f3e | 228 | } |
d02b48c6 | 229 | } |
7e1b7485 | 230 | argc = opt_num_rest(); |
03358517 KR |
231 | if (argc != 0) |
232 | goto opthelp; | |
d02b48c6 | 233 | |
7e1b7485 RS |
234 | if (cipher == NULL) |
235 | cipher = getenv("SSL_CIPHER"); | |
d02b48c6 | 236 | |
7e1b7485 | 237 | if ((ctx = SSL_CTX_new(meth)) == NULL) |
0f113f3e MC |
238 | goto end; |
239 | ||
0870c8ea | 240 | SSL_CTX_set_mode(ctx, SSL_MODE_AUTO_RETRY); |
7e1b7485 | 241 | SSL_CTX_set_quiet_shutdown(ctx, 1); |
7757a90e | 242 | if (SSL_CTX_set_min_proto_version(ctx, min_version) == 0) |
243 | goto end; | |
0d5301af KR |
244 | if (SSL_CTX_set_max_proto_version(ctx, max_version) == 0) |
245 | goto end; | |
0f113f3e MC |
246 | |
247 | if (st_bugs) | |
7e1b7485 | 248 | SSL_CTX_set_options(ctx, SSL_OP_ALL); |
e54b3ccd MC |
249 | if (cipher != NULL && !SSL_CTX_set_cipher_list(ctx, cipher)) |
250 | goto end; | |
251 | if (ciphersuites != NULL && !SSL_CTX_set_ciphersuites(ctx, ciphersuites)) | |
ac59d705 | 252 | goto end; |
7e1b7485 | 253 | if (!set_cert_stuff(ctx, certfile, keyfile)) |
0f113f3e MC |
254 | goto end; |
255 | ||
fd3397fc RL |
256 | if (!ctx_set_verify_locations(ctx, CAfile, noCAfile, CApath, noCApath, |
257 | CAstore, noCAstore)) { | |
0f113f3e | 258 | ERR_print_errors(bio_err); |
7e1b7485 | 259 | goto end; |
0f113f3e | 260 | } |
0f113f3e MC |
261 | if (!(perform & 1)) |
262 | goto next; | |
7e1b7485 | 263 | printf("Collecting connection statistics for %d seconds\n", maxtime); |
d02b48c6 | 264 | |
0f113f3e | 265 | /* Loop and time how long it takes to make connections */ |
d02b48c6 | 266 | |
0f113f3e | 267 | bytes_read = 0; |
7e1b7485 | 268 | finishtime = (long)time(NULL) + maxtime; |
0f113f3e MC |
269 | tm_Time_F(START); |
270 | for (;;) { | |
271 | if (finishtime < (long)time(NULL)) | |
272 | break; | |
d02b48c6 | 273 | |
7e1b7485 | 274 | if ((scon = doConnection(NULL, host, ctx)) == NULL) |
0f113f3e | 275 | goto end; |
d02b48c6 | 276 | |
7e1b7485 | 277 | if (www_path != NULL) { |
eee95522 P |
278 | buf_len = BIO_snprintf(buf, sizeof(buf), fmt_http_get_cmd, |
279 | www_path); | |
280 | if (buf_len <= 0 || SSL_write(scon, buf, buf_len) <= 0) | |
ac59d705 | 281 | goto end; |
0870c8ea BE |
282 | while ((i = SSL_read(scon, buf, sizeof(buf))) > 0) |
283 | bytes_read += i; | |
0f113f3e | 284 | } |
0f113f3e | 285 | SSL_set_shutdown(scon, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN); |
8731a4fc | 286 | BIO_closesocket(SSL_get_fd(scon)); |
0f113f3e MC |
287 | |
288 | nConn += 1; | |
2234212c | 289 | if (SSL_session_reused(scon)) { |
0f113f3e | 290 | ver = 'r'; |
2234212c | 291 | } else { |
0f113f3e MC |
292 | ver = SSL_version(scon); |
293 | if (ver == TLS1_VERSION) | |
294 | ver = 't'; | |
295 | else if (ver == SSL3_VERSION) | |
296 | ver = '3'; | |
297 | else | |
298 | ver = '*'; | |
299 | } | |
300 | fputc(ver, stdout); | |
301 | fflush(stdout); | |
302 | ||
303 | SSL_free(scon); | |
304 | scon = NULL; | |
305 | } | |
306 | totalTime += tm_Time_F(STOP); /* Add the time for this iteration */ | |
307 | ||
7e1b7485 | 308 | i = (int)((long)time(NULL) - finishtime + maxtime); |
0f113f3e MC |
309 | printf |
310 | ("\n\n%d connections in %.2fs; %.2f connections/user sec, bytes read %ld\n", | |
311 | nConn, totalTime, ((double)nConn / totalTime), bytes_read); | |
312 | printf | |
313 | ("%d connections in %ld real seconds, %ld bytes read per connection\n", | |
7e1b7485 | 314 | nConn, (long)time(NULL) - finishtime + maxtime, bytes_read / nConn); |
0f113f3e MC |
315 | |
316 | /* | |
317 | * Now loop and time connections using the same session id over and over | |
318 | */ | |
319 | ||
320 | next: | |
321 | if (!(perform & 2)) | |
322 | goto end; | |
323 | printf("\n\nNow timing with session id reuse.\n"); | |
324 | ||
325 | /* Get an SSL object so we can reuse the session id */ | |
7e1b7485 | 326 | if ((scon = doConnection(NULL, host, ctx)) == NULL) { |
7768e116 | 327 | BIO_printf(bio_err, "Unable to get connection\n"); |
0f113f3e MC |
328 | goto end; |
329 | } | |
330 | ||
7e1b7485 | 331 | if (www_path != NULL) { |
eee95522 P |
332 | buf_len = BIO_snprintf(buf, sizeof(buf), fmt_http_get_cmd, www_path); |
333 | if (buf_len <= 0 || SSL_write(scon, buf, buf_len) <= 0) | |
ac59d705 | 334 | goto end; |
0870c8ea | 335 | while ((i = SSL_read(scon, buf, sizeof(buf))) > 0) |
7e1b7485 | 336 | continue; |
0f113f3e | 337 | } |
0f113f3e | 338 | SSL_set_shutdown(scon, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN); |
8731a4fc | 339 | BIO_closesocket(SSL_get_fd(scon)); |
0f113f3e MC |
340 | |
341 | nConn = 0; | |
342 | totalTime = 0.0; | |
d02b48c6 | 343 | |
7e1b7485 | 344 | finishtime = (long)time(NULL) + maxtime; |
d02b48c6 | 345 | |
0f113f3e MC |
346 | printf("starting\n"); |
347 | bytes_read = 0; | |
348 | tm_Time_F(START); | |
d02b48c6 | 349 | |
0f113f3e MC |
350 | for (;;) { |
351 | if (finishtime < (long)time(NULL)) | |
352 | break; | |
d02b48c6 | 353 | |
7e1b7485 | 354 | if ((doConnection(scon, host, ctx)) == NULL) |
0f113f3e | 355 | goto end; |
d02b48c6 | 356 | |
2234212c | 357 | if (www_path != NULL) { |
eee95522 P |
358 | buf_len = BIO_snprintf(buf, sizeof(buf), fmt_http_get_cmd, |
359 | www_path); | |
360 | if (buf_len <= 0 || SSL_write(scon, buf, buf_len) <= 0) | |
ac59d705 | 361 | goto end; |
0870c8ea BE |
362 | while ((i = SSL_read(scon, buf, sizeof(buf))) > 0) |
363 | bytes_read += i; | |
0f113f3e | 364 | } |
0f113f3e | 365 | SSL_set_shutdown(scon, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN); |
8731a4fc | 366 | BIO_closesocket(SSL_get_fd(scon)); |
0f113f3e MC |
367 | |
368 | nConn += 1; | |
2234212c | 369 | if (SSL_session_reused(scon)) { |
0f113f3e | 370 | ver = 'r'; |
2234212c | 371 | } else { |
0f113f3e MC |
372 | ver = SSL_version(scon); |
373 | if (ver == TLS1_VERSION) | |
374 | ver = 't'; | |
375 | else if (ver == SSL3_VERSION) | |
376 | ver = '3'; | |
377 | else | |
378 | ver = '*'; | |
379 | } | |
380 | fputc(ver, stdout); | |
381 | fflush(stdout); | |
382 | } | |
383 | totalTime += tm_Time_F(STOP); /* Add the time for this iteration */ | |
384 | ||
385 | printf | |
386 | ("\n\n%d connections in %.2fs; %.2f connections/user sec, bytes read %ld\n", | |
387 | nConn, totalTime, ((double)nConn / totalTime), bytes_read); | |
388 | printf | |
389 | ("%d connections in %ld real seconds, %ld bytes read per connection\n", | |
7e1b7485 | 390 | nConn, (long)time(NULL) - finishtime + maxtime, bytes_read / nConn); |
0f113f3e MC |
391 | |
392 | ret = 0; | |
7e1b7485 | 393 | |
0f113f3e | 394 | end: |
62adbcee | 395 | SSL_free(scon); |
7e1b7485 | 396 | SSL_CTX_free(ctx); |
eee95522 | 397 | return ret; |
0f113f3e | 398 | } |
d02b48c6 | 399 | |
c80fd6b2 | 400 | /*- |
d02b48c6 | 401 | * doConnection - make a connection |
d02b48c6 | 402 | */ |
7e1b7485 | 403 | static SSL *doConnection(SSL *scon, const char *host, SSL_CTX *ctx) |
0f113f3e MC |
404 | { |
405 | BIO *conn; | |
406 | SSL *serverCon; | |
0870c8ea | 407 | int i; |
0f113f3e MC |
408 | |
409 | if ((conn = BIO_new(BIO_s_connect())) == NULL) | |
eee95522 | 410 | return NULL; |
0f113f3e | 411 | |
0f113f3e | 412 | BIO_set_conn_hostname(conn, host); |
0870c8ea | 413 | BIO_set_conn_mode(conn, BIO_SOCK_NODELAY); |
0f113f3e MC |
414 | |
415 | if (scon == NULL) | |
7e1b7485 | 416 | serverCon = SSL_new(ctx); |
0f113f3e MC |
417 | else { |
418 | serverCon = scon; | |
419 | SSL_set_connect_state(serverCon); | |
420 | } | |
d02b48c6 | 421 | |
0f113f3e | 422 | SSL_set_bio(serverCon, conn, conn); |
d02b48c6 | 423 | |
0f113f3e | 424 | /* ok, lets connect */ |
0870c8ea | 425 | i = SSL_connect(serverCon); |
0f113f3e MC |
426 | if (i <= 0) { |
427 | BIO_printf(bio_err, "ERROR\n"); | |
acc00492 | 428 | if (verify_args.error != X509_V_OK) |
0f113f3e | 429 | BIO_printf(bio_err, "verify error:%s\n", |
acc00492 | 430 | X509_verify_cert_error_string(verify_args.error)); |
0f113f3e MC |
431 | else |
432 | ERR_print_errors(bio_err); | |
433 | if (scon == NULL) | |
434 | SSL_free(serverCon); | |
435 | return NULL; | |
436 | } | |
d02b48c6 | 437 | |
0870c8ea BE |
438 | #if defined(SOL_SOCKET) && defined(SO_LINGER) |
439 | { | |
440 | struct linger no_linger; | |
5f49783c | 441 | int fd; |
0870c8ea BE |
442 | |
443 | no_linger.l_onoff = 1; | |
444 | no_linger.l_linger = 0; | |
5f49783c MC |
445 | fd = SSL_get_fd(serverCon); |
446 | if (fd >= 0) | |
447 | (void)setsockopt(fd, SOL_SOCKET, SO_LINGER, (char*)&no_linger, | |
448 | sizeof(no_linger)); | |
0870c8ea BE |
449 | } |
450 | #endif | |
451 | ||
0f113f3e MC |
452 | return serverCon; |
453 | } | |
f9e55034 | 454 | #endif /* OPENSSL_NO_SOCK */ |