From 5f62ff49a9fdc9079aa6e9aefaf2cee51d2f4455 Mon Sep 17 00:00:00 2001 From: scott Date: Thu, 9 Apr 2020 12:36:37 +0100 Subject: BIO_do_accept: correct error return value `BIO_do_accept` was returning incorrect values when unable to bind to a port. Fixes #7717 CLA: trivial Reviewed-by: Viktor Dukhovni Reviewed-by: Tomas Mraz (Merged from https://github.com/openssl/openssl/pull/11505) (cherry picked from commit 0437435a960123be1ced766d18d715f939698345) --- crypto/bio/bss_acpt.c | 13 +++++++------ 1 file changed, 7 insertions(+), 6 deletions(-) (limited to 'crypto/bio') diff --git a/crypto/bio/bss_acpt.c b/crypto/bio/bss_acpt.c index b38e47a592..5a2cb50dfc 100644 --- a/crypto/bio/bss_acpt.c +++ b/crypto/bio/bss_acpt.c @@ -222,10 +222,10 @@ static int acpt_state(BIO *b, BIO_ACCEPT *c) break; case ACPT_S_CREATE_SOCKET: - ret = BIO_socket(BIO_ADDRINFO_family(c->addr_iter), - BIO_ADDRINFO_socktype(c->addr_iter), - BIO_ADDRINFO_protocol(c->addr_iter), 0); - if (ret == (int)INVALID_SOCKET) { + s = BIO_socket(BIO_ADDRINFO_family(c->addr_iter), + BIO_ADDRINFO_socktype(c->addr_iter), + BIO_ADDRINFO_protocol(c->addr_iter), 0); + if (s == (int)INVALID_SOCKET) { SYSerr(SYS_F_SOCKET, get_last_socket_error()); ERR_add_error_data(4, "hostname=", c->param_addr, @@ -233,9 +233,10 @@ static int acpt_state(BIO *b, BIO_ACCEPT *c) BIOerr(BIO_F_ACPT_STATE, BIO_R_UNABLE_TO_CREATE_SOCKET); goto exit_loop; } - c->accept_sock = ret; - b->num = ret; + c->accept_sock = s; + b->num = s; c->state = ACPT_S_LISTEN; + s = -1; break; case ACPT_S_LISTEN: -- cgit v1.2.3