From 83c02ef6239a763483b5f2dc7ffdb4b5f713052b Mon Sep 17 00:00:00 2001 From: Damien Miller Date: Fri, 21 Dec 2001 12:45:43 +1100 Subject: - markus@cvs.openbsd.org 2001/12/10 20:34:31 [ssh-keyscan.c] check that server supports v1 for -t rsa1, report from wirth@dfki.de --- ssh-keyscan.c | 22 ++++++++++++---------- 1 file changed, 12 insertions(+), 10 deletions(-) (limited to 'ssh-keyscan.c') diff --git a/ssh-keyscan.c b/ssh-keyscan.c index fb061253..80eab269 100644 --- a/ssh-keyscan.c +++ b/ssh-keyscan.c @@ -7,7 +7,7 @@ */ #include "includes.h" -RCSID("$OpenBSD: ssh-keyscan.c,v 1.32 2001/11/22 05:27:29 stevesk Exp $"); +RCSID("$OpenBSD: ssh-keyscan.c,v 1.33 2001/12/10 20:34:31 markus Exp $"); #if defined(HAVE_SYS_QUEUE_H) && !defined(HAVE_BOGUS_SYS_QUEUE_H) #include @@ -493,8 +493,9 @@ static void congreet(int s) { char buf[256], *cp; + char remote_version[sizeof buf]; size_t bufsiz; - int n = 0; + int remote_major, remote_minor, n = 0; con *c = &fdcon[s]; bufsiz = sizeof(buf); @@ -516,20 +517,21 @@ congreet(int s) return; } *cp = '\0'; + if (sscanf(buf, "SSH-%d.%d-%[^\n]\n", + &remote_major, &remote_minor, remote_version) == 3) + compat_datafellows(remote_version); + else + datafellows = 0; if (c->c_keytype != KT_RSA1) { - int remote_major, remote_minor; - char remote_version[sizeof buf]; - - if (sscanf(buf, "SSH-%d.%d-%[^\n]\n", - &remote_major, &remote_minor, remote_version) == 3) - compat_datafellows(remote_version); - else - datafellows = 0; if (!ssh2_capable(remote_major, remote_minor)) { debug("%s doesn't support ssh2", c->c_name); confree(s); return; } + } else if (remote_major != 1) { + debug("%s doesn't support ssh1", c->c_name); + confree(s); + return; } fprintf(stderr, "# %s %s\n", c->c_name, chop(buf)); n = snprintf(buf, sizeof buf, "SSH-%d.%d-OpenSSH-keyscan\r\n", -- cgit v1.2.3