From 2b3a03ea3f92dce71134b9c2aa90d975dc59bb57 Mon Sep 17 00:00:00 2001 From: Darren Tucker Date: Fri, 5 Apr 2013 11:13:30 +1100 Subject: - dtucker@cvs.openbsd.org 2013/02/17 23:16:57 [readconf.c ssh.c readconf.h sshconnect2.c] Keep track of which IndentityFile options were manually supplied and which were default options, and don't warn if the latter are missing. ok markus@ --- readconf.c | 55 ++++++++++++++++++++++++++++++------------------------- 1 file changed, 30 insertions(+), 25 deletions(-) (limited to 'readconf.c') diff --git a/readconf.c b/readconf.c index 097bb0515..6f978f828 100644 --- a/readconf.c +++ b/readconf.c @@ -1,4 +1,4 @@ -/* $OpenBSD: readconf.c,v 1.194 2011/09/23 07:45:05 markus Exp $ */ +/* $OpenBSD: readconf.c,v 1.195 2013/02/17 23:16:57 dtucker Exp $ */ /* * Author: Tatu Ylonen * Copyright (c) 1995 Tatu Ylonen , Espoo, Finland @@ -326,6 +326,26 @@ clear_forwardings(Options *options) options->tun_open = SSH_TUNMODE_NO; } +void +add_identity_file(Options *options, const char *dir, const char *filename, + int userprovided) +{ + char *path; + + if (options->num_identity_files >= SSH_MAX_IDENTITY_FILES) + fatal("Too many identity files specified (max %d)", + SSH_MAX_IDENTITY_FILES); + + if (dir == NULL) /* no dir, filename is absolute */ + path = xstrdup(filename); + else + (void)xasprintf(&path, "%.100s%.100s", dir, filename); + + options->identity_file_userprovided[options->num_identity_files] = + userprovided; + options->identity_files[options->num_identity_files++] = path; +} + /* * Returns the number of the token pointed to by cp or oBadOption. */ @@ -586,9 +606,7 @@ parse_yesnoask: if (*intptr >= SSH_MAX_IDENTITY_FILES) fatal("%.200s line %d: Too many identity files specified (max %d).", filename, linenum, SSH_MAX_IDENTITY_FILES); - charptr = &options->identity_files[*intptr]; - *charptr = xstrdup(arg); - *intptr = *intptr + 1; + add_identity_file(options, NULL, arg, 1); } break; @@ -1280,30 +1298,17 @@ fill_default_options(Options * options) options->protocol = SSH_PROTO_2; if (options->num_identity_files == 0) { if (options->protocol & SSH_PROTO_1) { - len = 2 + strlen(_PATH_SSH_CLIENT_IDENTITY) + 1; - options->identity_files[options->num_identity_files] = - xmalloc(len); - snprintf(options->identity_files[options->num_identity_files++], - len, "~/%.100s", _PATH_SSH_CLIENT_IDENTITY); + add_identity_file(options, "~/", + _PATH_SSH_CLIENT_IDENTITY, 0); } if (options->protocol & SSH_PROTO_2) { - len = 2 + strlen(_PATH_SSH_CLIENT_ID_RSA) + 1; - options->identity_files[options->num_identity_files] = - xmalloc(len); - snprintf(options->identity_files[options->num_identity_files++], - len, "~/%.100s", _PATH_SSH_CLIENT_ID_RSA); - - len = 2 + strlen(_PATH_SSH_CLIENT_ID_DSA) + 1; - options->identity_files[options->num_identity_files] = - xmalloc(len); - snprintf(options->identity_files[options->num_identity_files++], - len, "~/%.100s", _PATH_SSH_CLIENT_ID_DSA); + add_identity_file(options, "~/", + _PATH_SSH_CLIENT_ID_RSA, 0); + add_identity_file(options, "~/", + _PATH_SSH_CLIENT_ID_DSA, 0); #ifdef OPENSSL_HAS_ECC - len = 2 + strlen(_PATH_SSH_CLIENT_ID_ECDSA) + 1; - options->identity_files[options->num_identity_files] = - xmalloc(len); - snprintf(options->identity_files[options->num_identity_files++], - len, "~/%.100s", _PATH_SSH_CLIENT_ID_ECDSA); + add_identity_file(options, "~/", + _PATH_SSH_CLIENT_ID_ECDSA, 0); #endif } } -- cgit v1.2.3