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fixed recursive call to BIO_set_fd()

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This commit is contained in:
csoler 2017-02-25 18:21:24 +01:00
parent c313fb5453
commit a531a41c4a
1 changed files with 9 additions and 14 deletions
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23
libretroshare/src/tcponudp/bss_tou.c
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@ -91,8 +91,9 @@ static int clear_tou_socket_error(int s);
#include "tou.h"
#if OPENSSL_VERSION_NUMBER < 0x10100000L
//static void BIO_set_shutdown(BIO *a,int s) { a->shutdown=s; }
static int BIO_get_shutdown(BIO *a) { return a->shutdown; }
static void BIO_set_shutdown(BIO *a,int s) { a->shutdown=s; }
static int BIO_get_init(BIO *a) { return a->init; }
static void BIO_set_init(BIO *a,int i) { a->init=i; }
static void BIO_set_data(BIO *a,void *p) { a->ptr = p; }
@ -238,6 +239,8 @@ static long tou_socket_ctrl(BIO *b, int cmd, long num, void *ptr)
fprintf(stderr, "tou_socket_ctrl(%p,%d,%ld)\n", b, cmd, num);
#endif
// We are not allowed to call BIO_set_fd here, because it will trigger a callback, which re-ends here
switch (cmd)
{
case BIO_CTRL_RESET:
@ -251,25 +254,17 @@ static long tou_socket_ctrl(BIO *b, int cmd, long num, void *ptr)
break;
case BIO_C_SET_FD:
tou_socket_free(b);
BIO_set_fd(b,*((int *)ptr),0);
BIO_set_shutdown(b,(int)num) ;
BIO_set_init(b,1) ;
ret = BIO_s_fd()->ctrl(b,cmd,num,ptr) ;
break;
case BIO_C_GET_FD:
if (BIO_get_init(b))
{
ip=(int *)ptr;
if (ip != NULL) *ip=BIO_get_fd(b,NULL);
ret=BIO_get_fd(b,NULL);
}
else
ret= -1;
ret = BIO_s_fd()->ctrl(b,cmd,num,ptr) ;
break;
case BIO_CTRL_GET_CLOSE:
ret=BIO_get_shutdown(b);
ret = BIO_s_fd()->ctrl(b,cmd,num,ptr) ;
break;
case BIO_CTRL_SET_CLOSE:
BIO_set_shutdown(b,(int)num) ;
ret = BIO_s_fd()->ctrl(b,cmd,num,ptr) ;
break;
case BIO_CTRL_PENDING:
ret = tou_maxread(BIO_get_fd(b,NULL));