diff options
Diffstat (limited to 'socket.c')
| -rw-r--r-- | socket.c | 35 |
1 files changed, 16 insertions, 19 deletions
@@ -501,7 +501,11 @@ int SockRead(int sock, char *buf, int len) */ #ifdef SSL_ENABLE if( NULL != ( ssl = SSLGetContext( sock ) ) ) { + int e; /* Hack alert! */ + /* XXX FIXME: once we deprecate OpenSSL before 1.1.1, we can + * use SSL_peek_ex() and SSL_read_ex() and simplify this code + * quite a bit */ /* OK... SSL_peek works a little different from MSG_PEEK Problem is that SSL_peek can return 0 if there is no data currently available. If, on the other @@ -513,15 +517,13 @@ int SockRead(int sock, char *buf, int len) loop. This should continue to work even if they later change the behavior of SSL_peek to "fix" this problem... :-( */ - if ((n = SSL_peek(ssl, bp, len)) < 0) { - (void)SSL_get_error(ssl, n); - return(-1); - } - if( 0 == n ) { + if ((n = SSL_peek(ssl, bp, len)) <= 0) { /* SSL_peek says no data... Does he mean no data or did the connection blow up? If we got an error then bail! */ - if (0 != SSL_get_error(ssl, n)) { + e = SSL_get_error(ssl, n); + if (SSL_ERROR_NONE != e) { + ERR_print_errors_fp(stderr); return -1; } /* We didn't get an error so read at least one @@ -537,8 +539,10 @@ int SockRead(int sock, char *buf, int len) * we must call SSL_get_error to figure if there was * an error or just a "no data" condition */ if ((n = SSL_read(ssl, bp, n)) <= 0) { - if ((n = SSL_get_error(ssl, n))) { - return(-1); + e = SSL_get_error(ssl, n); + if (SSL_ERROR_NONE != e) { + ERR_print_errors_fp(stderr); + return -1; } } /* Check for case where our single character turned out to @@ -588,20 +592,13 @@ int SockPeek(int sock) #ifdef SSL_ENABLE if( NULL != ( ssl = SSLGetContext( sock ) ) ) { n = SSL_peek(ssl, &ch, 1); - if (n < 0) { - (void)SSL_get_error(ssl, n); - return -1; - } - if( 0 == n ) { - /* This code really needs to implement a "hold back" - * to simulate a functioning SSL_peek()... sigh... - * Has to be coordinated with the read code above. - * Next on the list todo... */ - + if (n <= 0) { /* SSL_peek says 0... Does that mean no data or did the connection blow up? If we got an error then bail! */ - if(0 != SSL_get_error(ssl, n)) { + int e = SSL_get_error(ssl, n); + if (SSL_ERROR_NONE != e) { + ERR_print_errors_fp(stderr); return -1; } |