common/cache_req/cache_req_data.c

4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder/*
e9458b1a7a19a63aa4c179f9ab20f4d50681c168Jens Elkner    Authors:
81d182b21020b815887e9057959228546cf61b6bChristian Maeder        Pavel Březina <pbrezina@redhat.com>
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder
98890889ffb2e8f6f722b00e265a211f13b5a861Corneliu-Claudiu Prodescu    Copyright (C) 2016 Red Hat
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder
3f69b6948966979163bdfe8331c38833d5d90ecdChristian Maeder    This program is free software; you can redistribute it and/or modify
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder    it under the terms of the GNU General Public License as published by
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder    the Free Software Foundation; either version 3 of the License, or
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder    (at your option) any later version.
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder    This program is distributed in the hope that it will be useful,
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder    but WITHOUT ANY WARRANTY; without even the implied warranty of
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder    GNU General Public License for more details.
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder    You should have received a copy of the GNU General Public License
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder    along with this program.  If not, see <http://www.gnu.org/licenses/>.
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder*/
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder#include <talloc.h>
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder#include "responder/common/cache_req/cache_req_private.h"
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maederstatic struct cache_req_data *
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maedercache_req_data_create(TALLOC_CTX *mem_ctx,
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder                      enum cache_req_type type,
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder                      struct cache_req_data *input)
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder{
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder    struct cache_req_data *data;
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder    errno_t ret;
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder    data = talloc_zero(mem_ctx, struct cache_req_data);
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder    if (data == NULL) {
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder        DEBUG(SSSDBG_CRIT_FAILURE, "talloc_zero() failed\n");
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder        return NULL;
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder    }
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder    data->type = type;
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder    switch (type) {
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder    case CACHE_REQ_USER_BY_NAME:
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder    case CACHE_REQ_USER_BY_UPN:
72b9099aeec0762bae4546db3bc4b48721027bf4Christian Maeder    case CACHE_REQ_GROUP_BY_NAME:
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder    case CACHE_REQ_USER_BY_FILTER:
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder    case CACHE_REQ_GROUP_BY_FILTER:
72b9099aeec0762bae4546db3bc4b48721027bf4Christian Maeder    case CACHE_REQ_INITGROUPS:
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder    case CACHE_REQ_INITGROUPS_BY_UPN:
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder        if (input->name.input == NULL) {
72b9099aeec0762bae4546db3bc4b48721027bf4Christian Maeder            DEBUG(SSSDBG_CRIT_FAILURE, "Bug: name cannot be NULL!\n");
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder            ret = ERR_INTERNAL;
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder            goto done;
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder        }
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder        data->name.input = talloc_strdup(data, input->name.input);
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder        if (data->name.input == NULL) {
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder            ret = ENOMEM;
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder            goto done;
1600a2e47d5ed599df94d20411f0767fb6d68587Christian Maeder        }
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder        break;
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder    case CACHE_REQ_USER_BY_CERT:
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder        if (input->cert == NULL) {
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder            DEBUG(SSSDBG_CRIT_FAILURE, "Bug: certificate cannot be NULL!\n");
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder            ret = ERR_INTERNAL;
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder            goto done;
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder        }
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder        data->cert = talloc_strdup(data, input->cert);
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder        if (data->cert == NULL) {
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder            ret = ENOMEM;
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder            goto done;
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder        }
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder        break;
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder    case CACHE_REQ_USER_BY_ID:
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder    case CACHE_REQ_GROUP_BY_ID:
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder        if (input->id == 0) {
1600a2e47d5ed599df94d20411f0767fb6d68587Christian Maeder            DEBUG(SSSDBG_CRIT_FAILURE, "Bug: id cannot be 0!\n");
3d3889e0cefcdce9b3f43c53aaa201943ac2e895Jonathan von Schroeder            ret = ERR_INTERNAL;
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder            goto done;
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder        }
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder
3d3889e0cefcdce9b3f43c53aaa201943ac2e895Jonathan von Schroeder        data->id = input->id;
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder        break;
84c37bab085e7818efde0a4db6033afa28d4ef80Christian Maeder    case CACHE_REQ_OBJECT_BY_SID:
84c37bab085e7818efde0a4db6033afa28d4ef80Christian Maeder        if (input->sid == NULL) {
84c37bab085e7818efde0a4db6033afa28d4ef80Christian Maeder            DEBUG(SSSDBG_CRIT_FAILURE, "Bug: SID cannot be NULL!\n");
84c37bab085e7818efde0a4db6033afa28d4ef80Christian Maeder            ret = ERR_INTERNAL;
84c37bab085e7818efde0a4db6033afa28d4ef80Christian Maeder            goto done;
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder        }
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder        data->sid = talloc_strdup(data, input->sid);
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder        if (data->sid == NULL) {
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder            ret = ENOMEM;
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder            goto done;
3d3889e0cefcdce9b3f43c53aaa201943ac2e895Jonathan von Schroeder        }
3d3889e0cefcdce9b3f43c53aaa201943ac2e895Jonathan von Schroeder        break;
3d3889e0cefcdce9b3f43c53aaa201943ac2e895Jonathan von Schroeder    case CACHE_REQ_SENTINEL:
3d3889e0cefcdce9b3f43c53aaa201943ac2e895Jonathan von Schroeder        DEBUG(SSSDBG_CRIT_FAILURE, "Invalid cache request type!\n");
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder        ret = ERR_INTERNAL;
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder        goto done;
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder    }
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder    if (input->attrs != NULL) {
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder        data->attrs = dup_string_list(data, input->attrs);
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder        if (data->attrs == NULL) {
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder            ret = ENOMEM;
6b1153c560b677f9f5da2a60ee8a10de75ff90c5Christian Maeder            goto done;
3d3889e0cefcdce9b3f43c53aaa201943ac2e895Jonathan von Schroeder        }
3d3889e0cefcdce9b3f43c53aaa201943ac2e895Jonathan von Schroeder    }
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder    ret = EOK;
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maederdone:
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder    if (ret != EOK) {
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder        talloc_zfree(data);
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder        DEBUG(SSSDBG_CRIT_FAILURE, "Unable to create cache_req data "
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder              "[%d]: %s\n", ret, sss_strerror(ret));
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder        return NULL;
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder    }
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder
3d3889e0cefcdce9b3f43c53aaa201943ac2e895Jonathan von Schroeder    return data;
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder}
3d3889e0cefcdce9b3f43c53aaa201943ac2e895Jonathan von Schroeder
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maederstruct cache_req_data *
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maedercache_req_data_name(TALLOC_CTX *mem_ctx,
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder                    enum cache_req_type type,
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder                    const char *name)
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder{
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder    struct cache_req_data input = {0};
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder    input.name.input = name;
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder    return cache_req_data_create(mem_ctx, type, &input);
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder}
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maederstruct cache_req_data *
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maedercache_req_data_id(TALLOC_CTX *mem_ctx,
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder                  enum cache_req_type type,
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder                  uint32_t id)
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder{
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder    struct cache_req_data input = {0};
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder    input.id = id;
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder
3d3889e0cefcdce9b3f43c53aaa201943ac2e895Jonathan von Schroeder    return cache_req_data_create(mem_ctx, type, &input);
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder}
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maederstruct cache_req_data *
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maedercache_req_data_cert(TALLOC_CTX *mem_ctx,
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder                    enum cache_req_type type,
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder                    const char *cert)
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder{
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder    struct cache_req_data input = {0};
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder    input.cert = cert;
4550ee0c945684d86f2f129046f5abba97ecd4c4Christian Maeder
    return cache_req_data_create(mem_ctx, type, &input);
}

struct cache_req_data *
cache_req_data_sid(TALLOC_CTX *mem_ctx,
                   enum cache_req_type type,
                   const char *sid,
                   const char **attrs)
{
    struct cache_req_data input = {0};

    input.sid = sid;
    input.attrs = attrs;

    return cache_req_data_create(mem_ctx, type, &input);
}