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openssl s_server: print the accepting address and socket

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The line saying ACCEPT is extended with a space followed by the the
address and port combination on which s_server accepts connections.
The address is written in such a way that s_client should be able to
accepts as argument for the '-connect' option.

Reviewed-by: Andy Polyakov <appro@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/5843)
This commit is contained in:
Richard Levitte 2018-03-30 21:13:25 +02:00 committed by Andy Polyakov
parent 8e2bec9b8a
commit 5540eb7040
3 changed files with 32 additions and 12 deletions
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5
apps/s_apps.h
View File

@ -22,9 +22,8 @@
typedef int (*do_server_cb)(int s, int stype, int prot, unsigned char *context); typedef int (*do_server_cb)(int s, int stype, int prot, unsigned char *context);
int do_server(int *accept_sock, const char *host, const char *port, int do_server(int *accept_sock, const char *host, const char *port,
int family, int type, int protocol, int family, int type, int protocol, do_server_cb cb,
do_server_cb cb, unsigned char *context, int naccept, BIO *bio_s_out);
unsigned char *context, int naccept);
#ifdef HEADER_X509_H #ifdef HEADER_X509_H
int verify_callback(int ok, X509_STORE_CTX *ctx); int verify_callback(int ok, X509_STORE_CTX *ctx);
#endif #endif

9
apps/s_server.c
View File

@ -2095,8 +2095,6 @@ int s_server_main(int argc, char *argv[])
if (max_early_data >= 0) if (max_early_data >= 0)
SSL_CTX_set_max_early_data(ctx, max_early_data); SSL_CTX_set_max_early_data(ctx, max_early_data);
BIO_printf(bio_s_out, "ACCEPT\n");
(void)BIO_flush(bio_s_out);
if (rev) if (rev)
server_cb = rev_body; server_cb = rev_body;
else if (www) else if (www)
@ -2109,7 +2107,7 @@ int s_server_main(int argc, char *argv[])
unlink(host); unlink(host);
#endif #endif
do_server(&accept_socket, host, port, socket_family, socket_type, protocol, do_server(&accept_socket, host, port, socket_family, socket_type, protocol,
server_cb, context, naccept); server_cb, context, naccept, bio_s_out);
print_stats(bio_s_out, ctx); print_stats(bio_s_out, ctx);
ret = 0; ret = 0;
end: end:
@ -2673,9 +2671,6 @@ static int sv_body(int s, int stype, int prot, unsigned char *context)
} }
BIO_printf(bio_s_out, "CONNECTION CLOSED\n"); BIO_printf(bio_s_out, "CONNECTION CLOSED\n");
OPENSSL_clear_free(buf, bufsize); OPENSSL_clear_free(buf, bufsize);
if (ret >= 0)
BIO_printf(bio_s_out, "ACCEPT\n");
(void)BIO_flush(bio_s_out);
return ret; return ret;
} }
@ -3284,8 +3279,6 @@ static int www_body(int s, int stype, int prot, unsigned char *context)
SSL_set_shutdown(con, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN); SSL_set_shutdown(con, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN);
err: err:
if (ret >= 0)
BIO_printf(bio_s_out, "ACCEPT\n");
OPENSSL_free(buf); OPENSSL_free(buf);
BIO_free_all(io); BIO_free_all(io);
return ret; return ret;

30
apps/s_socket.c
View File

@ -204,7 +204,7 @@ out:
*/ */
int do_server(int *accept_sock, const char *host, const char *port, int do_server(int *accept_sock, const char *host, const char *port,
int family, int type, int protocol, do_server_cb cb, int family, int type, int protocol, do_server_cb cb,
unsigned char *context, int naccept) unsigned char *context, int naccept, BIO *bio_s_out)
{ {
int asock = 0; int asock = 0;
int sock; int sock;
@ -283,6 +283,34 @@ int do_server(int *accept_sock, const char *host, const char *port,
BIO_ADDRINFO_free(res); BIO_ADDRINFO_free(res);
res = NULL; res = NULL;
{
union BIO_sock_info_u info;
char *hostname = NULL;
char *service = NULL;
int success = 0;
if ((info.addr = BIO_ADDR_new()) != NULL
&& BIO_sock_info(asock, BIO_SOCK_INFO_ADDRESS, &info)
&& (hostname = BIO_ADDR_hostname_string(info.addr, 1)) != NULL
&& (service = BIO_ADDR_service_string(info.addr, 1)) != NULL
&& BIO_printf(bio_s_out,
strchr(hostname, ':') == NULL
? /* IPv4 */ "ACCEPT %s:%s\n"
: /* IPv6 */ "ACCEPT [%s]:%s\n",
hostname, service) > 0)
success = 1;
(void)BIO_flush(bio_s_out);
OPENSSL_free(hostname);
OPENSSL_free(service);
BIO_ADDR_free(info.addr);
if (!success) {
BIO_closesocket(asock);
ERR_print_errors(bio_err);
goto end;
}
}
if (accept_sock != NULL) if (accept_sock != NULL)
*accept_sock = asock; *accept_sock = asock;
for (;;) { for (;;) {