openbsd/libopenssh
1
0
Fork 0
mirror of https://github.com/openssh/libopenssh synced 2026-04-16 17:56:33 +00:00
Code Issues Packages Projects Releases Wiki Activity

ssh_api.c: the client must not send anything before the protocol version

Browse Source
This commit is contained in:
Markus Friedl
2012-02-08 01:25:32 +01:00
parent 91fa188bfb
commit eddb17399b
1 changed files with 2 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
ssh/ssh_api.c
View File

@@ -274,7 +274,7 @@ _ssh_read_banner(struct ssh *ssh, char **bannerp)
struct sshbuf *input;
char c, *s, buf[256], remote_version[256]; /* must be same size! */
int r, remote_major, remote_minor;
u_int i, n, j, len;
size_t i, n, j, len;
*bannerp = NULL;
input = ssh_packet_get_input(ssh);
@@ -300,7 +300,7 @@ _ssh_read_banner(struct ssh *ssh, char **bannerp)
if (strncmp(buf, "SSH-", 4) == 0)
break;
debug("ssh_exchange_identification: %s", buf);
if (++n > 65536)
if (ssh->kex->server || ++n > 65536)
return SSH_ERR_NO_PROTOCOL_VERSION;
}
if ((r = sshbuf_consume(input, j)) != 0)