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-rw-r--r--xlators/protocol/auth/login/src/login.c214
1 files changed, 119 insertions, 95 deletions
diff --git a/xlators/protocol/auth/login/src/login.c b/xlators/protocol/auth/login/src/login.c
index 8127277e150..81b8efa05ac 100644
--- a/xlators/protocol/auth/login/src/login.c
+++ b/xlators/protocol/auth/login/src/login.c
@@ -1,20 +1,20 @@
/*
- Copyright (c) 2007-2010 Gluster, Inc. <http://www.gluster.com>
- This file is part of GlusterFS.
-
- GlusterFS is free software; you can redistribute it and/or modify
- it under the terms of the GNU Affero General Public License as published
- by the Free Software Foundation; either version 3 of the License,
- or (at your option) any later version.
-
- GlusterFS is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Affero General Public License for more details.
-
- You should have received a copy of the GNU Affero General Public License
- along with this program. If not, see
- <http://www.gnu.org/licenses/>.
+ Copyright (c) 2007-2010 Gluster, Inc. <http://www.gluster.com>
+ This file is part of GlusterFS.
+
+ GlusterFS is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Affero General Public License as published
+ by the Free Software Foundation; either version 3 of the License,
+ or (at your option) any later version.
+
+ GlusterFS is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Affero General Public License for more details.
+
+ You should have received a copy of the GNU Affero General Public License
+ along with this program. If not, see
+ <http://www.gnu.org/licenses/>.
*/
#ifndef _CONFIG_H
@@ -27,88 +27,112 @@
auth_result_t gf_auth (dict_t *input_params, dict_t *config_params)
{
- int ret = 0;
- char *username = NULL, *password = NULL;
- data_t *allow_user = NULL, *username_data = NULL, *password_data = NULL;
- int32_t result = AUTH_DONT_CARE;
- char *brick_name = NULL, *searchstr = NULL;
-
- username_data = dict_get (input_params, "username");
- if (!username_data)
- return AUTH_DONT_CARE;
-
- username = data_to_str (username_data);
-
- password_data = dict_get (input_params, "password");
- if (!password_data)
- return AUTH_DONT_CARE;
-
- password = data_to_str (password_data);
-
- brick_name = data_to_str (dict_get (input_params, "remote-subvolume"));
- if (!brick_name) {
- gf_log ("auth/login",
- GF_LOG_ERROR,
- "remote-subvolume not specified");
- return AUTH_REJECT;
- }
-
- ret = asprintf (&searchstr, "auth.login.%s.allow", brick_name);
- if (-1 == ret) {
- gf_log ("auth/login", GF_LOG_ERROR,
- "asprintf failed while setting search string");
- return AUTH_DONT_CARE;
- }
-
- allow_user = dict_get (config_params,
- searchstr);
- free (searchstr);
-
- if (allow_user) {
- char *username_str = NULL;
- char *tmp;
- char *username_cpy = strdup (allow_user->data);
-
- username_str = strtok_r (username_cpy, " ,", &tmp);
-
- while (username_str) {
- data_t *passwd_data = NULL;
- if (!fnmatch (username_str,
- username,
- 0)) {
- ret = asprintf (&searchstr, "auth.login.%s.password", username);
+ auth_result_t result = AUTH_DONT_CARE;
+ int ret = 0;
+ data_t *allow_user = NULL;
+ data_t *username_data = NULL;
+ data_t *passwd_data = NULL;
+ data_t *password_data = NULL;
+ char *username = NULL;
+ char *password = NULL;
+ char *brick_name = NULL;
+ char *searchstr = NULL;
+ char *username_str = NULL;
+ char *tmp = NULL;
+ char *username_cpy = NULL;
+
+ username_data = dict_get (input_params, "username");
+ if (!username_data) {
+ gf_log ("auth/login", GF_LOG_DEBUG,
+ "username not found, returning DONT-CARE");
+ goto out;
+ }
+
+ username = data_to_str (username_data);
+
+ password_data = dict_get (input_params, "password");
+ if (!password_data) {
+ gf_log ("auth/login", GF_LOG_WARNING,
+ "password not found, returning DONT-CARE");
+ goto out;
+ }
+
+ password = data_to_str (password_data);
+
+ brick_name = data_to_str (dict_get (input_params, "remote-subvolume"));
+ if (!brick_name) {
+ gf_log ("auth/login", GF_LOG_ERROR,
+ "remote-subvolume not specified");
+ result = AUTH_REJECT;
+ goto out;
+ }
+
+ ret = gf_asprintf (&searchstr, "auth.login.%s.allow", brick_name);
if (-1 == ret) {
- gf_log ("auth/login", GF_LOG_ERROR,
- "asprintf failed while setting search string");
- return AUTH_DONT_CARE;
+ gf_log ("auth/login", GF_LOG_WARNING,
+ "asprintf failed while setting search string, "
+ "returning DONT-CARE");
+ goto out;
+ }
+
+ allow_user = dict_get (config_params, searchstr);
+ GF_FREE (searchstr);
+
+ if (allow_user) {
+ username_cpy = gf_strdup (allow_user->data);
+ if (!username_cpy)
+ goto out;
+
+ username_str = strtok_r (username_cpy, " ,", &tmp);
+
+ while (username_str) {
+ if (!fnmatch (username_str, username, 0)) {
+ ret = gf_asprintf (&searchstr,
+ "auth.login.%s.password",
+ username);
+ if (-1 == ret) {
+ gf_log ("auth/login", GF_LOG_WARNING,
+ "asprintf failed while setting search string");
+ goto out;
+ }
+ passwd_data = dict_get (config_params, searchstr);
+ GF_FREE (searchstr);
+
+ if (!passwd_data) {
+ gf_log ("auth/login", GF_LOG_ERROR,
+ "wrong username/password combination");
+ result = AUTH_REJECT;
+ goto out;
+ }
+
+ result = !((strcmp (data_to_str (passwd_data),
+ password)) ?
+ AUTH_ACCEPT :
+ AUTH_REJECT);
+ if (result == AUTH_REJECT)
+ gf_log ("auth/login", GF_LOG_ERROR,
+ "wrong password for user %s",
+ username);
+
+ break;
+ }
+ username_str = strtok_r (NULL, " ,", &tmp);
+ }
}
- passwd_data = dict_get (config_params, searchstr);
- FREE (searchstr);
-
- if (!passwd_data) {
- gf_log ("auth/login",
- GF_LOG_DEBUG,
- "wrong username/password combination");
- result = AUTH_REJECT;
- }
- else
- result = !strcmp (data_to_str (passwd_data), password) ? AUTH_ACCEPT : AUTH_REJECT;
- break;
- }
- username_str = strtok_r (NULL, " ,", &tmp);
- }
- free (username_cpy);
- }
-
- return result;
+
+out:
+ if (username_cpy)
+ GF_FREE (username_cpy);
+
+ return result;
}
struct volume_options options[] = {
- { .key = {"auth.login.*.allow"},
- .type = GF_OPTION_TYPE_ANY
- },
- { .key = {"auth.login.*.password"},
- .type = GF_OPTION_TYPE_ANY
- },
- { .key = {NULL} }
+ { .key = {"auth.login.*.allow"},
+ .type = GF_OPTION_TYPE_ANY
+ },
+ { .key = {"auth.login.*.password"},
+ .type = GF_OPTION_TYPE_ANY
+ },
+ { .key = {NULL} }
};
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