diff options
| author | djm@openbsd.org <djm@openbsd.org> | 2023-10-12 02:18:18 +0000 |
|---|---|---|
| committer | Damien Miller <djm@mindrot.org> | 2023-10-12 13:19:41 +1100 |
| commit | 98fc34df837f3a3b79d2a111b96fe8a39adcab55 (patch) | |
| tree | e9e0eeac309e41715fcea9a62348c807ab1d30ef /readconf.c | |
| parent | 7f3180be8a85320b5d3221714b40c16e66881249 (diff) | |
upstream: add %j token that expands to the configured ProxyJump
hostname (or the empty string if this option is not being used). bz3610, ok
dtucker
OpenBSD-Commit-ID: ce9983f7efe6a178db90dc5c1698df025df5e339
Diffstat (limited to 'readconf.c')
| -rw-r--r-- | readconf.c | 12 |
1 files changed, 8 insertions, 4 deletions
@@ -1,4 +1,4 @@ -/* $OpenBSD: readconf.c,v 1.382 2023/10/11 22:42:26 djm Exp $ */ +/* $OpenBSD: readconf.c,v 1.383 2023/10/12 02:18:18 djm Exp $ */ /* * Author: Tatu Ylonen <ylo@cs.hut.fi> * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland @@ -352,7 +352,7 @@ kex_default_pk_alg(void) char * ssh_connection_hash(const char *thishost, const char *host, const char *portstr, - const char *user) + const char *user, const char *jumphost) { struct ssh_digest_ctx *md; u_char conn_hash[SSH_DIGEST_MAX_LENGTH]; @@ -362,6 +362,7 @@ ssh_connection_hash(const char *thishost, const char *host, const char *portstr, ssh_digest_update(md, host, strlen(host)) < 0 || ssh_digest_update(md, portstr, strlen(portstr)) < 0 || ssh_digest_update(md, user, strlen(user)) < 0 || + ssh_digest_update(md, jumphost, strlen(jumphost)) < 0 || ssh_digest_final(md, conn_hash, sizeof(conn_hash)) < 0) fatal_f("mux digest failed"); ssh_digest_free(md); @@ -764,17 +765,19 @@ match_cfg_line(Options *options, char **condition, struct passwd *pw, if (r == (negate ? 1 : 0)) this_result = result = 0; } else if (strcasecmp(attrib, "exec") == 0) { - char *conn_hash_hex, *keyalias; + char *conn_hash_hex, *keyalias, *jmphost; if (gethostname(thishost, sizeof(thishost)) == -1) fatal("gethostname: %s", strerror(errno)); + jmphost = option_clear_or_none(options->jump_host) ? + "" : options->jump_host; strlcpy(shorthost, thishost, sizeof(shorthost)); shorthost[strcspn(thishost, ".")] = '\0'; snprintf(portstr, sizeof(portstr), "%d", port); snprintf(uidstr, sizeof(uidstr), "%llu", (unsigned long long)pw->pw_uid); conn_hash_hex = ssh_connection_hash(thishost, host, - portstr, ruser); + portstr, ruser, jmphost); keyalias = options->host_key_alias ? options->host_key_alias : host; @@ -790,6 +793,7 @@ match_cfg_line(Options *options, char **condition, struct passwd *pw, "r", ruser, "u", pw->pw_name, "i", uidstr, + "j", jmphost, (char *)NULL); free(conn_hash_hex); if (result != 1) { |