diff options
Diffstat (limited to 'clientloop.c')
| -rw-r--r-- | clientloop.c | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/clientloop.c b/clientloop.c index f02fc581..175b8480 100644 --- a/clientloop.c +++ b/clientloop.c @@ -1,4 +1,4 @@ -/* $OpenBSD: clientloop.c,v 1.335 2020/01/26 00:14:45 djm Exp $ */ +/* $OpenBSD: clientloop.c,v 1.336 2020/01/29 07:51:30 djm Exp $ */ /* * Author: Tatu Ylonen <ylo@cs.hut.fi> * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland @@ -1888,11 +1888,22 @@ hostkeys_find(struct hostkey_foreach_line *l, void *_ctx) } static void -update_known_hosts(struct hostkeys_update_ctx *ctx) +hostkey_change_preamble(void) { - int r, was_raw = 0; LogLevel loglevel = options.update_hostkeys == SSH_UPDATE_HOSTKEYS_ASK ? SYSLOG_LEVEL_INFO : SYSLOG_LEVEL_VERBOSE; + + do_log2(loglevel, "The server has updated its host keys."); + do_log2(loglevel, "These changes were verified by the server's " + "existing trusted key."); +} + +static void +update_known_hosts(struct hostkeys_update_ctx *ctx) +{ + int r, was_raw = 0, first = 1; + int asking = options.update_hostkeys == SSH_UPDATE_HOSTKEYS_ASK; + LogLevel loglevel = asking ? SYSLOG_LEVEL_INFO : SYSLOG_LEVEL_VERBOSE; char *fp, *response; size_t i; struct stat sb; @@ -1903,16 +1914,22 @@ update_known_hosts(struct hostkeys_update_ctx *ctx) if ((fp = sshkey_fingerprint(ctx->keys[i], options.fingerprint_hash, SSH_FP_DEFAULT)) == NULL) fatal("%s: sshkey_fingerprint failed", __func__); + if (first && asking) + hostkey_change_preamble(); do_log2(loglevel, "Learned new hostkey: %s %s", sshkey_type(ctx->keys[i]), fp); + first = 0; free(fp); } for (i = 0; i < ctx->nold; i++) { if ((fp = sshkey_fingerprint(ctx->old_keys[i], options.fingerprint_hash, SSH_FP_DEFAULT)) == NULL) fatal("%s: sshkey_fingerprint failed", __func__); + if (first && asking) + hostkey_change_preamble(); do_log2(loglevel, "Deprecating obsolete hostkey: %s %s", sshkey_type(ctx->old_keys[i]), fp); + first = 0; free(fp); } if (options.update_hostkeys == SSH_UPDATE_HOSTKEYS_ASK) { |