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/*
SSSD
tools_utils.c
Copyright (C) Jakub Hrozek <jhrozek@redhat.com> 2009
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <talloc.h>
#include <tevent.h>
#include <popt.h>
#include <errno.h>
#include "util/util.h"
#include "confdb/confdb.h"
#include "db/sysdb.h"
#include "tools/tools_util.h"
#include "tools/sss_sync_ops.h"
static int setup_db(struct tools_ctx *ctx)
{
char *confdb_path;
int ret;
/* Create the event context */
ctx->ev = tevent_context_init(ctx);
if (ctx->ev == NULL) {
DEBUG(1, ("Could not create event context\n"));
talloc_free(ctx);
return EIO;
}
confdb_path = talloc_asprintf(ctx, "%s/%s", DB_PATH, CONFDB_FILE);
if (confdb_path == NULL) {
talloc_free(ctx);
return ENOMEM;
}
/* Connect to the conf db */
ret = confdb_init(ctx, &ctx->confdb, confdb_path);
if (ret != EOK) {
DEBUG(1, ("Could not initialize connection to the confdb\n"));
talloc_free(ctx);
return ret;
}
ret = confdb_get_domain(ctx->confdb, "local", &ctx->local);
if (ret != EOK) {
DEBUG(1, ("Could not get 'local' domain\n"));
talloc_free(ctx);
return ret;
}
/* open 'local' sysdb at default path */
ret = sysdb_domain_init(ctx, ctx->ev, ctx->local, DB_PATH, &ctx->sysdb);
if (ret != EOK) {
DEBUG(1, ("Could not initialize connection to the sysdb\n"));
talloc_free(ctx);
return ret;
}
talloc_free(confdb_path);
return EOK;
}
/*
* Print poptUsage as well as our error message
*/
void usage(poptContext pc, const char *error)
{
poptPrintUsage(pc, stderr, 0);
if (error) fprintf(stderr, "%s", error);
}
int parse_groups(TALLOC_CTX *mem_ctx, const char *optstr, char ***_out)
{
char **out;
char *orig, *n, *o;
char delim = ',';
unsigned int tokens = 1;
int i;
orig = talloc_strdup(mem_ctx, optstr);
if (!orig) return ENOMEM;
n = orig;
tokens = 1;
while ((n = strchr(n, delim))) {
n++;
tokens++;
}
out = talloc_array(mem_ctx, char *, tokens+1);
if (!out) {
talloc_free(orig);
return ENOMEM;
}
n = o = orig;
for (i = 0; i < tokens; i++) {
o = n;
n = strchr(n, delim);
if (!n) {
break;
}
*n = '\0';
n++;
out[i] = talloc_strdup(out, o);
}
out[tokens-1] = talloc_strdup(out, o);
out[tokens] = NULL;
talloc_free(orig);
*_out = out;
return EOK;
}
int parse_group_name_domain(struct tools_ctx *tctx,
char **groups)
{
int i;
int ret;
char *name = NULL;
char *domain = NULL;
if (!groups) {
return EOK;
}
for (i = 0; groups[i]; ++i) {
ret = sss_parse_name(tctx, tctx->snctx, groups[i], &domain, &name);
/* If FQDN is specified, it must be within the same domain as user */
if (domain) {
if (strcmp(domain, tctx->octx->domain->name) != 0) {
return EINVAL;
}
/* Use only groupname */
talloc_zfree(groups[i]);
groups[i] = talloc_strdup(tctx, name);
if (groups[i] == NULL) {
return ENOMEM;
}
}
talloc_zfree(name);
talloc_zfree(domain);
}
talloc_zfree(name);
talloc_zfree(domain);
return EOK;
}
int parse_name_domain(struct tools_ctx *tctx,
const char *fullname)
{
int ret;
char *domain = NULL;
ret = sss_parse_name(tctx, tctx->snctx, fullname, &domain, &tctx->octx->name);
if (ret != EOK) {
DEBUG(0, ("Cannot parse full name\n"));
return ret;
}
DEBUG(5, ("Parsed username: %s\n", tctx->octx->name));
if (domain) {
DEBUG(5, ("Parsed domain: %s\n", domain));
/* only the local domain, whatever named is allowed in tools */
if (strcasecmp(domain, tctx->local->name) != 0) {
DEBUG(1, ("Invalid domain %s specified in FQDN\n", domain));
return EINVAL;
}
}
return EOK;
}
int id_in_range(uint32_t id,
struct sss_domain_info *dom)
{
if (id &&
((id < dom->id_min) ||
(dom->id_max && id > dom->id_max))) {
return ERANGE;
}
return EOK;
}
int set_locale(void)
{
char *c;
c = setlocale(LC_ALL, "");
if (c == NULL) {
return EIO;
}
errno = 0;
c = bindtextdomain(PACKAGE, LOCALEDIR);
if (c == NULL) {
return errno;
}
errno = 0;
c = textdomain(PACKAGE);
if (c == NULL) {
return errno;
}
return EOK;
}
int init_sss_tools(struct tools_ctx **_tctx)
{
int ret;
struct tools_ctx *tctx;
tctx = talloc_zero(NULL, struct tools_ctx);
if (tctx == NULL) {
DEBUG(1, ("Could not allocate memory for tools context\n"));
return ENOMEM;
}
/* Connect to the database */
ret = setup_db(tctx);
if (ret != EOK) {
DEBUG(1, ("Could not set up database\n"));
goto fini;
}
ret = sss_names_init(tctx, tctx->confdb, &tctx->snctx);
if (ret != EOK) {
DEBUG(1, ("Could not set up parsing\n"));
goto fini;
}
tctx->octx = talloc_zero(tctx, struct ops_ctx);
if (!tctx->octx) {
DEBUG(1, ("Could not allocate memory for data context\n"));
ERROR("Out of memory\n");
ret = ENOMEM;
goto fini;
}
tctx->octx->domain = tctx->local;
*_tctx = tctx;
ret = EOK;
fini:
if (ret != EOK) talloc_free(tctx);
return ret;
}
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