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authorRobert Scheck <robert@fedoraproject.org>2017-01-28 00:52:27 +0100
committerRich Salz <rsalz@openssl.org>2017-02-03 09:49:54 -0500
commit8f85aa6bd3737547634bbbe1e141f728674fb594 (patch)
tree8b3b00f071c4940a97e4a8e370e82758978451f4 /apps/s_client.c
parentbc1dba209533f2033a4de0d93380fc0f485e6f7e (diff)
Add NNTP support (RFC 4642) to s_client ("-starttls nntp")
Reviewed-by: Andy Polyakov <appro@openssl.org> Reviewed-by: Rich Salz <rsalz@openssl.org> (Merged from https://github.com/openssl/openssl/pull/2310)
Diffstat (limited to 'apps/s_client.c')
-rw-r--r--apps/s_client.c31
1 files changed, 30 insertions, 1 deletions
diff --git a/apps/s_client.c b/apps/s_client.c
index 99770b9b97..d9dbe702f9 100644
--- a/apps/s_client.c
+++ b/apps/s_client.c
@@ -746,7 +746,8 @@ typedef enum PROTOCOL_choice {
PROTO_CONNECT,
PROTO_IRC,
PROTO_POSTGRES,
- PROTO_LMTP
+ PROTO_LMTP,
+ PROTO_NNTP
} PROTOCOL_CHOICE;
static const OPT_PAIR services[] = {
@@ -760,6 +761,7 @@ static const OPT_PAIR services[] = {
{"irc", PROTO_IRC},
{"postgres", PROTO_POSTGRES},
{"lmtp", PROTO_LMTP},
+ {"nntp", PROTO_NNTP},
{NULL, 0}
};
@@ -2172,6 +2174,33 @@ int s_client_main(int argc, char **argv)
goto shut;
}
break;
+ case PROTO_NNTP:
+ {
+ int foundit = 0;
+ BIO *fbio = BIO_new(BIO_f_buffer());
+
+ BIO_push(fbio, sbio);
+ BIO_gets(fbio, mbuf, BUFSIZZ);
+ /* STARTTLS command requires CAPABILITIES... */
+ BIO_printf(fbio, "CAPABILITIES\r\n");
+ (void)BIO_flush(fbio);
+ /* wait for multi-line CAPABILITIES response */
+ do {
+ mbuf_len = BIO_gets(fbio, mbuf, BUFSIZZ);
+ if (strstr(mbuf, "STARTTLS"))
+ foundit = 1;
+ } while (mbuf_len > 1 && mbuf[0] != '.');
+ (void)BIO_flush(fbio);
+ BIO_pop(fbio);
+ BIO_free(fbio);
+ if (!foundit)
+ BIO_printf(bio_err,
+ "Didn't find STARTTLS in server response,"
+ " trying anyway...\n");
+ BIO_printf(sbio, "STARTTLS\r\n");
+ BIO_read(sbio, sbuf, BUFSIZZ);
+ }
+ break;
}
for (;;) {