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Merge updated "no such identity file" patch.

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PR:		bin/178060
This commit is contained in:
Dag-Erling Smørgrav 2013-04-24 12:36:37 +00:00
commit 733706130a
3 changed files with 29 additions and 34 deletions
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42
crypto/openssh/readconf.c
View File

@ -1,4 +1,4 @@
/* $OpenBSD: readconf.c,v 1.195 2013/02/17 23:16:57 dtucker Exp $ */
/* $OpenBSD: readconf.c,v 1.196 2013/02/22 04:45:08 dtucker Exp $ */
/* $FreeBSD$ */
/*
* Author: Tatu Ylonen <ylo@cs.hut.fi>
@ -403,7 +403,7 @@ parse_token(const char *cp, const char *filename, int linenum)
int
process_config_line(Options *options, const char *host,
char *line, const char *filename, int linenum,
int *activep)
int *activep, int userconfig)
{
char *s, **charptr, *endofnumber, *keyword, *arg, *arg2;
char **cpptr, fwdarg[256];
@ -636,7 +636,7 @@ process_config_line(Options *options, const char *host,
if (*intptr >= SSH_MAX_IDENTITY_FILES)
fatal("%.200s line %d: Too many identity files specified (max %d).",
filename, linenum, SSH_MAX_IDENTITY_FILES);
add_identity_file(options, NULL, arg, 1);
add_identity_file(options, NULL, arg, userconfig);
}
break;
@ -1180,7 +1180,7 @@ process_config_line(Options *options, const char *host,
int
read_config_file(const char *filename, const char *host, Options *options,
int checkperm)
int flags)
{
FILE *f;
char line[1024];
@ -1190,7 +1190,7 @@ read_config_file(const char *filename, const char *host, Options *options,
if ((f = fopen(filename, "r")) == NULL)
return 0;
if (checkperm) {
if (flags & SSHCONF_CHECKPERM) {
struct stat sb;
if (fstat(fileno(f), &sb) == -1)
@ -1211,7 +1211,8 @@ read_config_file(const char *filename, const char *host, Options *options,
while (fgets(line, sizeof(line), f)) {
/* Update line number counter. */
linenum++;
if (process_config_line(options, host, line, filename, linenum, &active) != 0)
if (process_config_line(options, host, line, filename, linenum,
&active, flags & SSHCONF_USERCONF) != 0)
bad_options++;
}
fclose(f);
@ -1394,30 +1395,17 @@ 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
}
}

8
crypto/openssh/readconf.h
View File

@ -1,4 +1,4 @@
/* $OpenBSD: readconf.h,v 1.92 2013/02/17 23:16:57 dtucker Exp $ */
/* $OpenBSD: readconf.h,v 1.93 2013/02/22 04:45:09 dtucker Exp $ */
/* $FreeBSD$ */
/*
@ -163,13 +163,17 @@ typedef struct {
#define REQUEST_TTY_YES 2
#define REQUEST_TTY_FORCE 3
#define SSHCONF_CHECKPERM 1 /* check permissions on config file */
#define SSHCONF_USERCONF 2 /* user provided config file not system */
void initialize_options(Options *);
void fill_default_options(Options *);
int read_config_file(const char *, const char *, Options *, int);
int parse_forward(Forward *, const char *, int, int);
int
process_config_line(Options *, const char *, char *, const char *, int, int *);
process_config_line(Options *, const char *, char *, const char *, int, int *,
int);
void add_local_forward(Options *, const Forward *);
void add_remote_forward(Options *, const Forward *);

13
crypto/openssh/ssh.c
View File

@ -1,4 +1,4 @@
/* $OpenBSD: ssh.c,v 1.371 2013/02/17 23:16:57 dtucker Exp $ */
/* $OpenBSD: ssh.c,v 1.373 2013/02/22 22:09:01 djm Exp $ */
/* $FreeBSD$ */
/*
* Author: Tatu Ylonen <ylo@cs.hut.fi>
@ -598,7 +598,8 @@ main(int ac, char **av)
dummy = 1;
line = xstrdup(optarg);
if (process_config_line(&options, host ? host : "",
line, "command-line", 0, &dummy) != 0)
line, "command-line", 0, &dummy, SSHCONF_USERCONF)
!= 0)
exit(255);
xfree(line);
break;
@ -692,14 +693,15 @@ main(int ac, char **av)
* file if the user specifies a config file on the command line.
*/
if (config != NULL) {
if (!read_config_file(config, host, &options, 0))
if (!read_config_file(config, host, &options, SSHCONF_USERCONF))
fatal("Can't open user config file %.100s: "
"%.100s", config, strerror(errno));
} else {
r = snprintf(buf, sizeof buf, "%s/%s", pw->pw_dir,
_PATH_SSH_USER_CONFFILE);
if (r > 0 && (size_t)r < sizeof(buf))
(void)read_config_file(buf, host, &options, 1);
(void)read_config_file(buf, host, &options,
SSHCONF_CHECKPERM|SSHCONF_USERCONF);
/* Read systemwide configuration file after user config. */
(void)read_config_file(_PATH_HOST_CONFIG_FILE, host,
@ -1611,7 +1613,8 @@ load_public_identity_files(void)
fatal("load_public_identity_files: gethostname: %s",
strerror(errno));
for (i = 0; i < options.num_identity_files; i++) {
if (n_ids >= SSH_MAX_IDENTITY_FILES) {
if (n_ids >= SSH_MAX_IDENTITY_FILES ||
strcasecmp(options.identity_files[i], "none") == 0) {
xfree(options.identity_files[i]);
continue;
}