1*0Sstevel@tonic-gate /* crypto/bio/bss_acpt.c */ 2*0Sstevel@tonic-gate /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 3*0Sstevel@tonic-gate * All rights reserved. 4*0Sstevel@tonic-gate * 5*0Sstevel@tonic-gate * This package is an SSL implementation written 6*0Sstevel@tonic-gate * by Eric Young (eay@cryptsoft.com). 7*0Sstevel@tonic-gate * The implementation was written so as to conform with Netscapes SSL. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * This library is free for commercial and non-commercial use as long as 10*0Sstevel@tonic-gate * the following conditions are aheared to. The following conditions 11*0Sstevel@tonic-gate * apply to all code found in this distribution, be it the RC4, RSA, 12*0Sstevel@tonic-gate * lhash, DES, etc., code; not just the SSL code. The SSL documentation 13*0Sstevel@tonic-gate * included with this distribution is covered by the same copyright terms 14*0Sstevel@tonic-gate * except that the holder is Tim Hudson (tjh@cryptsoft.com). 15*0Sstevel@tonic-gate * 16*0Sstevel@tonic-gate * Copyright remains Eric Young's, and as such any Copyright notices in 17*0Sstevel@tonic-gate * the code are not to be removed. 18*0Sstevel@tonic-gate * If this package is used in a product, Eric Young should be given attribution 19*0Sstevel@tonic-gate * as the author of the parts of the library used. 20*0Sstevel@tonic-gate * This can be in the form of a textual message at program startup or 21*0Sstevel@tonic-gate * in documentation (online or textual) provided with the package. 22*0Sstevel@tonic-gate * 23*0Sstevel@tonic-gate * Redistribution and use in source and binary forms, with or without 24*0Sstevel@tonic-gate * modification, are permitted provided that the following conditions 25*0Sstevel@tonic-gate * are met: 26*0Sstevel@tonic-gate * 1. Redistributions of source code must retain the copyright 27*0Sstevel@tonic-gate * notice, this list of conditions and the following disclaimer. 28*0Sstevel@tonic-gate * 2. Redistributions in binary form must reproduce the above copyright 29*0Sstevel@tonic-gate * notice, this list of conditions and the following disclaimer in the 30*0Sstevel@tonic-gate * documentation and/or other materials provided with the distribution. 31*0Sstevel@tonic-gate * 3. All advertising materials mentioning features or use of this software 32*0Sstevel@tonic-gate * must display the following acknowledgement: 33*0Sstevel@tonic-gate * "This product includes cryptographic software written by 34*0Sstevel@tonic-gate * Eric Young (eay@cryptsoft.com)" 35*0Sstevel@tonic-gate * The word 'cryptographic' can be left out if the rouines from the library 36*0Sstevel@tonic-gate * being used are not cryptographic related :-). 37*0Sstevel@tonic-gate * 4. If you include any Windows specific code (or a derivative thereof) from 38*0Sstevel@tonic-gate * the apps directory (application code) you must include an acknowledgement: 39*0Sstevel@tonic-gate * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" 40*0Sstevel@tonic-gate * 41*0Sstevel@tonic-gate * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 42*0Sstevel@tonic-gate * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 43*0Sstevel@tonic-gate * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 44*0Sstevel@tonic-gate * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 45*0Sstevel@tonic-gate * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 46*0Sstevel@tonic-gate * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 47*0Sstevel@tonic-gate * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 48*0Sstevel@tonic-gate * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 49*0Sstevel@tonic-gate * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 50*0Sstevel@tonic-gate * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 51*0Sstevel@tonic-gate * SUCH DAMAGE. 52*0Sstevel@tonic-gate * 53*0Sstevel@tonic-gate * The licence and distribution terms for any publically available version or 54*0Sstevel@tonic-gate * derivative of this code cannot be changed. i.e. this code cannot simply be 55*0Sstevel@tonic-gate * copied and put under another distribution licence 56*0Sstevel@tonic-gate * [including the GNU Public Licence.] 57*0Sstevel@tonic-gate */ 58*0Sstevel@tonic-gate 59*0Sstevel@tonic-gate #ifndef OPENSSL_NO_SOCK 60*0Sstevel@tonic-gate 61*0Sstevel@tonic-gate #include <stdio.h> 62*0Sstevel@tonic-gate #include <errno.h> 63*0Sstevel@tonic-gate #define USE_SOCKETS 64*0Sstevel@tonic-gate #include "cryptlib.h" 65*0Sstevel@tonic-gate #include <openssl/bio.h> 66*0Sstevel@tonic-gate 67*0Sstevel@tonic-gate #ifdef OPENSSL_SYS_WIN16 68*0Sstevel@tonic-gate #define SOCKET_PROTOCOL 0 /* more microsoft stupidity */ 69*0Sstevel@tonic-gate #else 70*0Sstevel@tonic-gate #define SOCKET_PROTOCOL IPPROTO_TCP 71*0Sstevel@tonic-gate #endif 72*0Sstevel@tonic-gate 73*0Sstevel@tonic-gate #if (defined(OPENSSL_SYS_VMS) && __VMS_VER < 70000000) 74*0Sstevel@tonic-gate /* FIONBIO used as a switch to enable ioctl, and that isn't in VMS < 7.0 */ 75*0Sstevel@tonic-gate #undef FIONBIO 76*0Sstevel@tonic-gate #endif 77*0Sstevel@tonic-gate 78*0Sstevel@tonic-gate typedef struct bio_accept_st 79*0Sstevel@tonic-gate { 80*0Sstevel@tonic-gate int state; 81*0Sstevel@tonic-gate char *param_addr; 82*0Sstevel@tonic-gate 83*0Sstevel@tonic-gate int accept_sock; 84*0Sstevel@tonic-gate int accept_nbio; 85*0Sstevel@tonic-gate 86*0Sstevel@tonic-gate char *addr; 87*0Sstevel@tonic-gate int nbio; 88*0Sstevel@tonic-gate /* If 0, it means normal, if 1, do a connect on bind failure, 89*0Sstevel@tonic-gate * and if there is no-one listening, bind with SO_REUSEADDR. 90*0Sstevel@tonic-gate * If 2, always use SO_REUSEADDR. */ 91*0Sstevel@tonic-gate int bind_mode; 92*0Sstevel@tonic-gate BIO *bio_chain; 93*0Sstevel@tonic-gate } BIO_ACCEPT; 94*0Sstevel@tonic-gate 95*0Sstevel@tonic-gate static int acpt_write(BIO *h, const char *buf, int num); 96*0Sstevel@tonic-gate static int acpt_read(BIO *h, char *buf, int size); 97*0Sstevel@tonic-gate static int acpt_puts(BIO *h, const char *str); 98*0Sstevel@tonic-gate static long acpt_ctrl(BIO *h, int cmd, long arg1, void *arg2); 99*0Sstevel@tonic-gate static int acpt_new(BIO *h); 100*0Sstevel@tonic-gate static int acpt_free(BIO *data); 101*0Sstevel@tonic-gate static int acpt_state(BIO *b, BIO_ACCEPT *c); 102*0Sstevel@tonic-gate static void acpt_close_socket(BIO *data); 103*0Sstevel@tonic-gate BIO_ACCEPT *BIO_ACCEPT_new(void ); 104*0Sstevel@tonic-gate void BIO_ACCEPT_free(BIO_ACCEPT *a); 105*0Sstevel@tonic-gate 106*0Sstevel@tonic-gate #define ACPT_S_BEFORE 1 107*0Sstevel@tonic-gate #define ACPT_S_GET_ACCEPT_SOCKET 2 108*0Sstevel@tonic-gate #define ACPT_S_OK 3 109*0Sstevel@tonic-gate 110*0Sstevel@tonic-gate static BIO_METHOD methods_acceptp= 111*0Sstevel@tonic-gate { 112*0Sstevel@tonic-gate BIO_TYPE_ACCEPT, 113*0Sstevel@tonic-gate "socket accept", 114*0Sstevel@tonic-gate acpt_write, 115*0Sstevel@tonic-gate acpt_read, 116*0Sstevel@tonic-gate acpt_puts, 117*0Sstevel@tonic-gate NULL, /* connect_gets, */ 118*0Sstevel@tonic-gate acpt_ctrl, 119*0Sstevel@tonic-gate acpt_new, 120*0Sstevel@tonic-gate acpt_free, 121*0Sstevel@tonic-gate NULL, 122*0Sstevel@tonic-gate }; 123*0Sstevel@tonic-gate 124*0Sstevel@tonic-gate BIO_METHOD *BIO_s_accept(void) 125*0Sstevel@tonic-gate { 126*0Sstevel@tonic-gate return(&methods_acceptp); 127*0Sstevel@tonic-gate } 128*0Sstevel@tonic-gate 129*0Sstevel@tonic-gate static int acpt_new(BIO *bi) 130*0Sstevel@tonic-gate { 131*0Sstevel@tonic-gate BIO_ACCEPT *ba; 132*0Sstevel@tonic-gate 133*0Sstevel@tonic-gate bi->init=0; 134*0Sstevel@tonic-gate bi->num=INVALID_SOCKET; 135*0Sstevel@tonic-gate bi->flags=0; 136*0Sstevel@tonic-gate if ((ba=BIO_ACCEPT_new()) == NULL) 137*0Sstevel@tonic-gate return(0); 138*0Sstevel@tonic-gate bi->ptr=(char *)ba; 139*0Sstevel@tonic-gate ba->state=ACPT_S_BEFORE; 140*0Sstevel@tonic-gate bi->shutdown=1; 141*0Sstevel@tonic-gate return(1); 142*0Sstevel@tonic-gate } 143*0Sstevel@tonic-gate 144*0Sstevel@tonic-gate BIO_ACCEPT *BIO_ACCEPT_new(void) 145*0Sstevel@tonic-gate { 146*0Sstevel@tonic-gate BIO_ACCEPT *ret; 147*0Sstevel@tonic-gate 148*0Sstevel@tonic-gate if ((ret=(BIO_ACCEPT *)OPENSSL_malloc(sizeof(BIO_ACCEPT))) == NULL) 149*0Sstevel@tonic-gate return(NULL); 150*0Sstevel@tonic-gate 151*0Sstevel@tonic-gate memset(ret,0,sizeof(BIO_ACCEPT)); 152*0Sstevel@tonic-gate ret->accept_sock=INVALID_SOCKET; 153*0Sstevel@tonic-gate ret->bind_mode=BIO_BIND_NORMAL; 154*0Sstevel@tonic-gate return(ret); 155*0Sstevel@tonic-gate } 156*0Sstevel@tonic-gate 157*0Sstevel@tonic-gate void BIO_ACCEPT_free(BIO_ACCEPT *a) 158*0Sstevel@tonic-gate { 159*0Sstevel@tonic-gate if(a == NULL) 160*0Sstevel@tonic-gate return; 161*0Sstevel@tonic-gate 162*0Sstevel@tonic-gate if (a->param_addr != NULL) OPENSSL_free(a->param_addr); 163*0Sstevel@tonic-gate if (a->addr != NULL) OPENSSL_free(a->addr); 164*0Sstevel@tonic-gate if (a->bio_chain != NULL) BIO_free(a->bio_chain); 165*0Sstevel@tonic-gate OPENSSL_free(a); 166*0Sstevel@tonic-gate } 167*0Sstevel@tonic-gate 168*0Sstevel@tonic-gate static void acpt_close_socket(BIO *bio) 169*0Sstevel@tonic-gate { 170*0Sstevel@tonic-gate BIO_ACCEPT *c; 171*0Sstevel@tonic-gate 172*0Sstevel@tonic-gate c=(BIO_ACCEPT *)bio->ptr; 173*0Sstevel@tonic-gate if (c->accept_sock != INVALID_SOCKET) 174*0Sstevel@tonic-gate { 175*0Sstevel@tonic-gate shutdown(c->accept_sock,2); 176*0Sstevel@tonic-gate closesocket(c->accept_sock); 177*0Sstevel@tonic-gate c->accept_sock=INVALID_SOCKET; 178*0Sstevel@tonic-gate bio->num=INVALID_SOCKET; 179*0Sstevel@tonic-gate } 180*0Sstevel@tonic-gate } 181*0Sstevel@tonic-gate 182*0Sstevel@tonic-gate static int acpt_free(BIO *a) 183*0Sstevel@tonic-gate { 184*0Sstevel@tonic-gate BIO_ACCEPT *data; 185*0Sstevel@tonic-gate 186*0Sstevel@tonic-gate if (a == NULL) return(0); 187*0Sstevel@tonic-gate data=(BIO_ACCEPT *)a->ptr; 188*0Sstevel@tonic-gate 189*0Sstevel@tonic-gate if (a->shutdown) 190*0Sstevel@tonic-gate { 191*0Sstevel@tonic-gate acpt_close_socket(a); 192*0Sstevel@tonic-gate BIO_ACCEPT_free(data); 193*0Sstevel@tonic-gate a->ptr=NULL; 194*0Sstevel@tonic-gate a->flags=0; 195*0Sstevel@tonic-gate a->init=0; 196*0Sstevel@tonic-gate } 197*0Sstevel@tonic-gate return(1); 198*0Sstevel@tonic-gate } 199*0Sstevel@tonic-gate 200*0Sstevel@tonic-gate static int acpt_state(BIO *b, BIO_ACCEPT *c) 201*0Sstevel@tonic-gate { 202*0Sstevel@tonic-gate BIO *bio=NULL,*dbio; 203*0Sstevel@tonic-gate int s= -1; 204*0Sstevel@tonic-gate int i; 205*0Sstevel@tonic-gate 206*0Sstevel@tonic-gate again: 207*0Sstevel@tonic-gate switch (c->state) 208*0Sstevel@tonic-gate { 209*0Sstevel@tonic-gate case ACPT_S_BEFORE: 210*0Sstevel@tonic-gate if (c->param_addr == NULL) 211*0Sstevel@tonic-gate { 212*0Sstevel@tonic-gate BIOerr(BIO_F_ACPT_STATE,BIO_R_NO_ACCEPT_PORT_SPECIFIED); 213*0Sstevel@tonic-gate return(-1); 214*0Sstevel@tonic-gate } 215*0Sstevel@tonic-gate s=BIO_get_accept_socket(c->param_addr,c->bind_mode); 216*0Sstevel@tonic-gate if (s == INVALID_SOCKET) 217*0Sstevel@tonic-gate return(-1); 218*0Sstevel@tonic-gate 219*0Sstevel@tonic-gate if (c->accept_nbio) 220*0Sstevel@tonic-gate { 221*0Sstevel@tonic-gate if (!BIO_socket_nbio(s,1)) 222*0Sstevel@tonic-gate { 223*0Sstevel@tonic-gate closesocket(s); 224*0Sstevel@tonic-gate BIOerr(BIO_F_ACPT_STATE,BIO_R_ERROR_SETTING_NBIO_ON_ACCEPT_SOCKET); 225*0Sstevel@tonic-gate return(-1); 226*0Sstevel@tonic-gate } 227*0Sstevel@tonic-gate } 228*0Sstevel@tonic-gate c->accept_sock=s; 229*0Sstevel@tonic-gate b->num=s; 230*0Sstevel@tonic-gate c->state=ACPT_S_GET_ACCEPT_SOCKET; 231*0Sstevel@tonic-gate return(1); 232*0Sstevel@tonic-gate /* break; */ 233*0Sstevel@tonic-gate case ACPT_S_GET_ACCEPT_SOCKET: 234*0Sstevel@tonic-gate if (b->next_bio != NULL) 235*0Sstevel@tonic-gate { 236*0Sstevel@tonic-gate c->state=ACPT_S_OK; 237*0Sstevel@tonic-gate goto again; 238*0Sstevel@tonic-gate } 239*0Sstevel@tonic-gate BIO_clear_retry_flags(b); 240*0Sstevel@tonic-gate b->retry_reason=0; 241*0Sstevel@tonic-gate i=BIO_accept(c->accept_sock,&(c->addr)); 242*0Sstevel@tonic-gate 243*0Sstevel@tonic-gate /* -2 return means we should retry */ 244*0Sstevel@tonic-gate if(i == -2) 245*0Sstevel@tonic-gate { 246*0Sstevel@tonic-gate BIO_set_retry_special(b); 247*0Sstevel@tonic-gate b->retry_reason=BIO_RR_ACCEPT; 248*0Sstevel@tonic-gate return -1; 249*0Sstevel@tonic-gate } 250*0Sstevel@tonic-gate 251*0Sstevel@tonic-gate if (i < 0) return(i); 252*0Sstevel@tonic-gate 253*0Sstevel@tonic-gate bio=BIO_new_socket(i,BIO_CLOSE); 254*0Sstevel@tonic-gate if (bio == NULL) goto err; 255*0Sstevel@tonic-gate 256*0Sstevel@tonic-gate BIO_set_callback(bio,BIO_get_callback(b)); 257*0Sstevel@tonic-gate BIO_set_callback_arg(bio,BIO_get_callback_arg(b)); 258*0Sstevel@tonic-gate 259*0Sstevel@tonic-gate if (c->nbio) 260*0Sstevel@tonic-gate { 261*0Sstevel@tonic-gate if (!BIO_socket_nbio(i,1)) 262*0Sstevel@tonic-gate { 263*0Sstevel@tonic-gate BIOerr(BIO_F_ACPT_STATE,BIO_R_ERROR_SETTING_NBIO_ON_ACCEPTED_SOCKET); 264*0Sstevel@tonic-gate goto err; 265*0Sstevel@tonic-gate } 266*0Sstevel@tonic-gate } 267*0Sstevel@tonic-gate 268*0Sstevel@tonic-gate /* If the accept BIO has an bio_chain, we dup it and 269*0Sstevel@tonic-gate * put the new socket at the end. */ 270*0Sstevel@tonic-gate if (c->bio_chain != NULL) 271*0Sstevel@tonic-gate { 272*0Sstevel@tonic-gate if ((dbio=BIO_dup_chain(c->bio_chain)) == NULL) 273*0Sstevel@tonic-gate goto err; 274*0Sstevel@tonic-gate if (!BIO_push(dbio,bio)) goto err; 275*0Sstevel@tonic-gate bio=dbio; 276*0Sstevel@tonic-gate } 277*0Sstevel@tonic-gate if (BIO_push(b,bio) == NULL) goto err; 278*0Sstevel@tonic-gate 279*0Sstevel@tonic-gate c->state=ACPT_S_OK; 280*0Sstevel@tonic-gate return(1); 281*0Sstevel@tonic-gate err: 282*0Sstevel@tonic-gate if (bio != NULL) 283*0Sstevel@tonic-gate BIO_free(bio); 284*0Sstevel@tonic-gate else if (s >= 0) 285*0Sstevel@tonic-gate closesocket(s); 286*0Sstevel@tonic-gate return(0); 287*0Sstevel@tonic-gate /* break; */ 288*0Sstevel@tonic-gate case ACPT_S_OK: 289*0Sstevel@tonic-gate if (b->next_bio == NULL) 290*0Sstevel@tonic-gate { 291*0Sstevel@tonic-gate c->state=ACPT_S_GET_ACCEPT_SOCKET; 292*0Sstevel@tonic-gate goto again; 293*0Sstevel@tonic-gate } 294*0Sstevel@tonic-gate return(1); 295*0Sstevel@tonic-gate /* break; */ 296*0Sstevel@tonic-gate default: 297*0Sstevel@tonic-gate return(0); 298*0Sstevel@tonic-gate /* break; */ 299*0Sstevel@tonic-gate } 300*0Sstevel@tonic-gate 301*0Sstevel@tonic-gate } 302*0Sstevel@tonic-gate 303*0Sstevel@tonic-gate static int acpt_read(BIO *b, char *out, int outl) 304*0Sstevel@tonic-gate { 305*0Sstevel@tonic-gate int ret=0; 306*0Sstevel@tonic-gate BIO_ACCEPT *data; 307*0Sstevel@tonic-gate 308*0Sstevel@tonic-gate BIO_clear_retry_flags(b); 309*0Sstevel@tonic-gate data=(BIO_ACCEPT *)b->ptr; 310*0Sstevel@tonic-gate 311*0Sstevel@tonic-gate while (b->next_bio == NULL) 312*0Sstevel@tonic-gate { 313*0Sstevel@tonic-gate ret=acpt_state(b,data); 314*0Sstevel@tonic-gate if (ret <= 0) return(ret); 315*0Sstevel@tonic-gate } 316*0Sstevel@tonic-gate 317*0Sstevel@tonic-gate ret=BIO_read(b->next_bio,out,outl); 318*0Sstevel@tonic-gate BIO_copy_next_retry(b); 319*0Sstevel@tonic-gate return(ret); 320*0Sstevel@tonic-gate } 321*0Sstevel@tonic-gate 322*0Sstevel@tonic-gate static int acpt_write(BIO *b, const char *in, int inl) 323*0Sstevel@tonic-gate { 324*0Sstevel@tonic-gate int ret; 325*0Sstevel@tonic-gate BIO_ACCEPT *data; 326*0Sstevel@tonic-gate 327*0Sstevel@tonic-gate BIO_clear_retry_flags(b); 328*0Sstevel@tonic-gate data=(BIO_ACCEPT *)b->ptr; 329*0Sstevel@tonic-gate 330*0Sstevel@tonic-gate while (b->next_bio == NULL) 331*0Sstevel@tonic-gate { 332*0Sstevel@tonic-gate ret=acpt_state(b,data); 333*0Sstevel@tonic-gate if (ret <= 0) return(ret); 334*0Sstevel@tonic-gate } 335*0Sstevel@tonic-gate 336*0Sstevel@tonic-gate ret=BIO_write(b->next_bio,in,inl); 337*0Sstevel@tonic-gate BIO_copy_next_retry(b); 338*0Sstevel@tonic-gate return(ret); 339*0Sstevel@tonic-gate } 340*0Sstevel@tonic-gate 341*0Sstevel@tonic-gate static long acpt_ctrl(BIO *b, int cmd, long num, void *ptr) 342*0Sstevel@tonic-gate { 343*0Sstevel@tonic-gate BIO *dbio; 344*0Sstevel@tonic-gate int *ip; 345*0Sstevel@tonic-gate long ret=1; 346*0Sstevel@tonic-gate BIO_ACCEPT *data; 347*0Sstevel@tonic-gate char **pp; 348*0Sstevel@tonic-gate 349*0Sstevel@tonic-gate data=(BIO_ACCEPT *)b->ptr; 350*0Sstevel@tonic-gate 351*0Sstevel@tonic-gate switch (cmd) 352*0Sstevel@tonic-gate { 353*0Sstevel@tonic-gate case BIO_CTRL_RESET: 354*0Sstevel@tonic-gate ret=0; 355*0Sstevel@tonic-gate data->state=ACPT_S_BEFORE; 356*0Sstevel@tonic-gate acpt_close_socket(b); 357*0Sstevel@tonic-gate b->flags=0; 358*0Sstevel@tonic-gate break; 359*0Sstevel@tonic-gate case BIO_C_DO_STATE_MACHINE: 360*0Sstevel@tonic-gate /* use this one to start the connection */ 361*0Sstevel@tonic-gate ret=(long)acpt_state(b,data); 362*0Sstevel@tonic-gate break; 363*0Sstevel@tonic-gate case BIO_C_SET_ACCEPT: 364*0Sstevel@tonic-gate if (ptr != NULL) 365*0Sstevel@tonic-gate { 366*0Sstevel@tonic-gate if (num == 0) 367*0Sstevel@tonic-gate { 368*0Sstevel@tonic-gate b->init=1; 369*0Sstevel@tonic-gate if (data->param_addr != NULL) 370*0Sstevel@tonic-gate OPENSSL_free(data->param_addr); 371*0Sstevel@tonic-gate data->param_addr=BUF_strdup(ptr); 372*0Sstevel@tonic-gate } 373*0Sstevel@tonic-gate else if (num == 1) 374*0Sstevel@tonic-gate { 375*0Sstevel@tonic-gate data->accept_nbio=(ptr != NULL); 376*0Sstevel@tonic-gate } 377*0Sstevel@tonic-gate else if (num == 2) 378*0Sstevel@tonic-gate { 379*0Sstevel@tonic-gate if (data->bio_chain != NULL) 380*0Sstevel@tonic-gate BIO_free(data->bio_chain); 381*0Sstevel@tonic-gate data->bio_chain=(BIO *)ptr; 382*0Sstevel@tonic-gate } 383*0Sstevel@tonic-gate } 384*0Sstevel@tonic-gate break; 385*0Sstevel@tonic-gate case BIO_C_SET_NBIO: 386*0Sstevel@tonic-gate data->nbio=(int)num; 387*0Sstevel@tonic-gate break; 388*0Sstevel@tonic-gate case BIO_C_SET_FD: 389*0Sstevel@tonic-gate b->init=1; 390*0Sstevel@tonic-gate b->num= *((int *)ptr); 391*0Sstevel@tonic-gate data->accept_sock=b->num; 392*0Sstevel@tonic-gate data->state=ACPT_S_GET_ACCEPT_SOCKET; 393*0Sstevel@tonic-gate b->shutdown=(int)num; 394*0Sstevel@tonic-gate b->init=1; 395*0Sstevel@tonic-gate break; 396*0Sstevel@tonic-gate case BIO_C_GET_FD: 397*0Sstevel@tonic-gate if (b->init) 398*0Sstevel@tonic-gate { 399*0Sstevel@tonic-gate ip=(int *)ptr; 400*0Sstevel@tonic-gate if (ip != NULL) 401*0Sstevel@tonic-gate *ip=data->accept_sock; 402*0Sstevel@tonic-gate ret=data->accept_sock; 403*0Sstevel@tonic-gate } 404*0Sstevel@tonic-gate else 405*0Sstevel@tonic-gate ret= -1; 406*0Sstevel@tonic-gate break; 407*0Sstevel@tonic-gate case BIO_C_GET_ACCEPT: 408*0Sstevel@tonic-gate if (b->init) 409*0Sstevel@tonic-gate { 410*0Sstevel@tonic-gate if (ptr != NULL) 411*0Sstevel@tonic-gate { 412*0Sstevel@tonic-gate pp=(char **)ptr; 413*0Sstevel@tonic-gate *pp=data->param_addr; 414*0Sstevel@tonic-gate } 415*0Sstevel@tonic-gate else 416*0Sstevel@tonic-gate ret= -1; 417*0Sstevel@tonic-gate } 418*0Sstevel@tonic-gate else 419*0Sstevel@tonic-gate ret= -1; 420*0Sstevel@tonic-gate break; 421*0Sstevel@tonic-gate case BIO_CTRL_GET_CLOSE: 422*0Sstevel@tonic-gate ret=b->shutdown; 423*0Sstevel@tonic-gate break; 424*0Sstevel@tonic-gate case BIO_CTRL_SET_CLOSE: 425*0Sstevel@tonic-gate b->shutdown=(int)num; 426*0Sstevel@tonic-gate break; 427*0Sstevel@tonic-gate case BIO_CTRL_PENDING: 428*0Sstevel@tonic-gate case BIO_CTRL_WPENDING: 429*0Sstevel@tonic-gate ret=0; 430*0Sstevel@tonic-gate break; 431*0Sstevel@tonic-gate case BIO_CTRL_FLUSH: 432*0Sstevel@tonic-gate break; 433*0Sstevel@tonic-gate case BIO_C_SET_BIND_MODE: 434*0Sstevel@tonic-gate data->bind_mode=(int)num; 435*0Sstevel@tonic-gate break; 436*0Sstevel@tonic-gate case BIO_C_GET_BIND_MODE: 437*0Sstevel@tonic-gate ret=(long)data->bind_mode; 438*0Sstevel@tonic-gate break; 439*0Sstevel@tonic-gate case BIO_CTRL_DUP: 440*0Sstevel@tonic-gate dbio=(BIO *)ptr; 441*0Sstevel@tonic-gate /* if (data->param_port) EAY EAY 442*0Sstevel@tonic-gate BIO_set_port(dbio,data->param_port); 443*0Sstevel@tonic-gate if (data->param_hostname) 444*0Sstevel@tonic-gate BIO_set_hostname(dbio,data->param_hostname); 445*0Sstevel@tonic-gate BIO_set_nbio(dbio,data->nbio); */ 446*0Sstevel@tonic-gate break; 447*0Sstevel@tonic-gate 448*0Sstevel@tonic-gate default: 449*0Sstevel@tonic-gate ret=0; 450*0Sstevel@tonic-gate break; 451*0Sstevel@tonic-gate } 452*0Sstevel@tonic-gate return(ret); 453*0Sstevel@tonic-gate } 454*0Sstevel@tonic-gate 455*0Sstevel@tonic-gate static int acpt_puts(BIO *bp, const char *str) 456*0Sstevel@tonic-gate { 457*0Sstevel@tonic-gate int n,ret; 458*0Sstevel@tonic-gate 459*0Sstevel@tonic-gate n=strlen(str); 460*0Sstevel@tonic-gate ret=acpt_write(bp,str,n); 461*0Sstevel@tonic-gate return(ret); 462*0Sstevel@tonic-gate } 463*0Sstevel@tonic-gate 464*0Sstevel@tonic-gate BIO *BIO_new_accept(char *str) 465*0Sstevel@tonic-gate { 466*0Sstevel@tonic-gate BIO *ret; 467*0Sstevel@tonic-gate 468*0Sstevel@tonic-gate ret=BIO_new(BIO_s_accept()); 469*0Sstevel@tonic-gate if (ret == NULL) return(NULL); 470*0Sstevel@tonic-gate if (BIO_set_accept_port(ret,str)) 471*0Sstevel@tonic-gate return(ret); 472*0Sstevel@tonic-gate else 473*0Sstevel@tonic-gate { 474*0Sstevel@tonic-gate BIO_free(ret); 475*0Sstevel@tonic-gate return(NULL); 476*0Sstevel@tonic-gate } 477*0Sstevel@tonic-gate } 478*0Sstevel@tonic-gate 479*0Sstevel@tonic-gate #endif 480