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142 lines
3.5 KiB
C
142 lines
3.5 KiB
C
/*
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* virauthconfig.c: authentication config handling
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*
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* Copyright (C) 2012 Red Hat, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see
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* <http://www.gnu.org/licenses/>.
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*/
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#include <config.h>
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#include "virauthconfig.h"
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#include "virlog.h"
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#include "virerror.h"
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#include "viralloc.h"
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struct _virAuthConfig {
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GKeyFile *keyfile;
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char *path;
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};
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#define VIR_FROM_THIS VIR_FROM_NONE
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VIR_LOG_INIT("util.authconfig");
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virAuthConfig *virAuthConfigNew(const char *path)
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{
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virAuthConfig *auth;
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auth = g_new0(virAuthConfig, 1);
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auth->path = g_strdup(path);
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if (!(auth->keyfile = g_key_file_new()))
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goto error;
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if (!g_key_file_load_from_file(auth->keyfile, path, 0, NULL))
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goto error;
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return auth;
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error:
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virAuthConfigFree(auth);
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return NULL;
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}
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virAuthConfig *virAuthConfigNewData(const char *path,
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const char *data,
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size_t len)
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{
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virAuthConfig *auth;
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auth = g_new0(virAuthConfig, 1);
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auth->path = g_strdup(path);
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if (!(auth->keyfile = g_key_file_new()))
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goto error;
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if (!g_key_file_load_from_data(auth->keyfile, data, len, 0, NULL))
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goto error;
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return auth;
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error:
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virAuthConfigFree(auth);
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return NULL;
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}
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void virAuthConfigFree(virAuthConfig *auth)
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{
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if (!auth)
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return;
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g_key_file_free(auth->keyfile);
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g_free(auth->path);
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g_free(auth);
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}
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int virAuthConfigLookup(virAuthConfig *auth,
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const char *service,
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const char *hostname,
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const char *credname,
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char **value)
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{
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g_autofree char *authgroup = NULL;
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g_autofree char *credgroup = NULL;
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g_autofree char *authcred = NULL;
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*value = NULL;
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VIR_DEBUG("Lookup '%s' '%s' '%s'", service, NULLSTR(hostname), credname);
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if (!hostname)
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hostname = "localhost";
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authgroup = g_strdup_printf("auth-%s-%s", service, hostname);
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if (!g_key_file_has_group(auth->keyfile, authgroup)) {
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VIR_FREE(authgroup);
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authgroup = g_strdup_printf("auth-%s-%s", service, "default");
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}
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if (!g_key_file_has_group(auth->keyfile, authgroup))
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return 0;
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if (!(authcred = g_key_file_get_string(auth->keyfile, authgroup, "credentials", NULL))) {
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virReportError(VIR_ERR_CONF_SYNTAX,
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_("Missing item 'credentials' in group '%s' in '%s'"),
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authgroup, auth->path);
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return -1;
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}
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credgroup = g_strdup_printf("credentials-%s", authcred);
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if (!g_key_file_has_group(auth->keyfile, credgroup)) {
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virReportError(VIR_ERR_CONF_SYNTAX,
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_("Missing group 'credentials-%s' referenced from group '%s' in '%s'"),
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authcred, authgroup, auth->path);
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return -1;
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}
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*value = g_key_file_get_string(auth->keyfile, credgroup, credname, NULL);
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return 0;
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}
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