sss_groupshow.c revision 5c69fd7c03e762a6fb08a7224eb1d6fd2967d09c
/*
SSSD
sss_groupshow
Copyright (C) Jakub Hrozek <jhrozek@redhat.com> 2010
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 <stdio.h>
#include <stdlib.h>
#include <talloc.h>
#include <popt.h>
#include "db/sysdb.h"
#include "util/util.h"
#include "tools/tools_util.h"
#include "tools/sss_sync_ops.h"
#define PADDING_SPACES 4
#define GROUP_SHOW_ATTRS { SYSDB_MEMBEROF, SYSDB_GIDNUM, \
SYSDB_MEMBER, SYSDB_NAME, \
NULL }
#define GROUP_SHOW_MPG_ATTRS { SYSDB_MEMBEROF, SYSDB_UIDNUM, \
SYSDB_NAME, NULL }
struct group_info {
const char *name;
gid_t gid;
bool mpg;
const char **user_members;
const char **memberofs;
struct group_info **group_members;
};
/*==================Helper routines to process results================= */
const char *rdn_as_string(TALLOC_CTX *mem_ctx,
struct ldb_dn *dn)
{
const struct ldb_val *val;
val = ldb_dn_get_rdn_val(dn);
if (val == NULL) {
return NULL;
}
return ldb_dn_escape_value(mem_ctx, *val);;
}
static int parse_memberofs(struct ldb_context *ldb,
struct ldb_message_element *el,
struct group_info *gi)
{
int i;
struct ldb_dn *dn = NULL;
gi->memberofs = talloc_array(gi, const char *, el->num_values+1);
if (gi->memberofs == NULL) {
return ENOMEM;
}
for (i = 0; i< el->num_values; ++i) {
dn = ldb_dn_from_ldb_val(gi, ldb, &(el->values[i]));
gi->memberofs[i] = talloc_strdup(gi, rdn_as_string(gi, dn));
talloc_zfree(dn);
if (gi->memberofs[i] == NULL) {
return ENOMEM;
}
DEBUG(6, ("memberof value: %s\n", gi->memberofs[i]));
}
gi->memberofs[el->num_values] = NULL;
return EOK;
}
static int parse_members(TALLOC_CTX *mem_ctx,
struct ldb_context *ldb,
struct sss_domain_info *domain,
struct ldb_message_element *el,
const char *parent_name,
const char ***user_members,
const char ***group_members,
int *num_group_members)
{
struct ldb_dn *user_basedn = NULL, *group_basedn = NULL;
struct ldb_dn *parent_dn = NULL;
struct ldb_dn *dn = NULL;
const char **um = NULL, **gm = NULL;
unsigned int um_index = 0, gm_index = 0;
TALLOC_CTX *tmp_ctx = NULL;
int ret;
int i;
tmp_ctx = talloc_new(mem_ctx);
if (!tmp_ctx) {
ret = ENOMEM;
goto fail;
}
user_basedn = ldb_dn_new_fmt(tmp_ctx, ldb,
SYSDB_TMPL_USER_BASE,
domain->name);
group_basedn = ldb_dn_new_fmt(tmp_ctx, ldb,
SYSDB_TMPL_GROUP_BASE,
domain->name);
if (!user_basedn || !group_basedn) {
ret = ENOMEM;
goto fail;
}
um = talloc_array(mem_ctx, const char *, el->num_values+1);
gm = talloc_array(mem_ctx, const char *, el->num_values+1);
if (!um || !gm) {
ret = ENOMEM;
goto fail;
}
for (i = 0; i< el->num_values; ++i) {
dn = ldb_dn_from_ldb_val(tmp_ctx, ldb, &(el->values[i]));
/* user member or group member? */
parent_dn = ldb_dn_get_parent(tmp_ctx, dn);
if (ldb_dn_compare_base(parent_dn, user_basedn) == 0) {
um[um_index] = rdn_as_string(mem_ctx, dn);
if (um[um_index] == NULL) {
ret = ENOMEM;
goto fail;
}
DEBUG(6, ("User member %s\n", um[um_index]));
um_index++;
} else if (ldb_dn_compare_base(parent_dn, group_basedn) == 0) {
gm[gm_index] = rdn_as_string(mem_ctx, dn);
if (gm[gm_index] == NULL) {
ret = ENOMEM;
goto fail;
}
if (parent_name && strcmp(gm[gm_index], parent_name) == 0) {
DEBUG(6, ("Skipping circular nesting for group %s\n",
gm[gm_index]));
continue;
}
DEBUG(6, ("Group member %s\n", gm[gm_index]));
gm_index++;
} else {
DEBUG(2, ("Group member not a user nor group: %s\n",
ldb_dn_get_linearized(dn)));
ret = EIO;
goto fail;
}
talloc_zfree(dn);
talloc_zfree(parent_dn);
}
um[um_index] = NULL;
gm[gm_index] = NULL;
if (um_index > 0) {
um = talloc_realloc(mem_ctx, um, const char *, um_index+1);
if (!um) {
ret = ENOMEM;
goto fail;
}
} else {
talloc_zfree(um);
}
if (gm_index > 0) {
gm = talloc_realloc(mem_ctx, gm, const char *, gm_index+1);
if (!gm) {
ret = ENOMEM;
goto fail;
}
} else {
talloc_zfree(gm);
}
*user_members = um;
*group_members = gm;
*num_group_members = gm_index;
talloc_zfree(tmp_ctx);
return EOK;
fail:
talloc_zfree(um);
talloc_zfree(gm);
talloc_zfree(tmp_ctx);
return ret;
}
static int process_group(TALLOC_CTX *mem_ctx,
struct ldb_context *ldb,
struct ldb_message *msg,
struct sss_domain_info *domain,
const char *parent_name,
struct group_info **info,
const char ***group_members,
int *num_group_members)
{
struct ldb_message_element *el;
int ret;
struct group_info *gi = NULL;
DEBUG(6, ("Found entry %s\n", ldb_dn_get_linearized(msg->dn)));
gi = talloc_zero(mem_ctx, struct group_info);
if (!gi) {
ret = ENOMEM;
goto done;
}
/* mandatory data - name and gid */
gi->name = talloc_strdup(gi,
ldb_msg_find_attr_as_string(msg,
SYSDB_NAME,
NULL));
gi->gid = ldb_msg_find_attr_as_uint64(msg,
SYSDB_GIDNUM, 0);
if (gi->gid == 0 || gi->name == NULL) {
DEBUG(3, ("No name or no GID?\n"));
ret = EIO;
goto done;
}
/* list members */
el = ldb_msg_find_element(msg, SYSDB_MEMBER);
if (el) {
ret = parse_members(gi, ldb, domain, el,
parent_name,
&gi->user_members,
group_members, num_group_members);
if (ret != EOK) {
goto done;
}
}
/* list memberofs */
el = ldb_msg_find_element(msg, SYSDB_MEMBEROF);
if (el) {
ret = parse_memberofs(ldb, el, gi);
if (ret != EOK) {
goto done;
}
}
*info = gi;
return EOK;
done:
talloc_zfree(gi);
return ret;
}
/*========Find info about a group and recursively about subgroups====== */
struct group_show_state {
struct tevent_context *ev;
struct sysdb_ctx *sysdb;
struct sysdb_handle *handle;
struct sss_domain_info *domain;
struct group_info *root;
bool recursive;
};
static void group_show_recurse_done(struct tevent_req *subreq);
static void group_show_trim_done(struct tevent_req *subreq);
struct tevent_req *group_show_recurse_send(TALLOC_CTX *,
struct group_show_state *,
struct group_info *,
const char **,
const int );
static int group_show_recurse_recv(TALLOC_CTX *, struct tevent_req *,
struct group_info ***);
static struct tevent_req *group_show_trim_memberof_send(TALLOC_CTX *mem_ctx,
struct tevent_context *ev,
struct sysdb_ctx *sysdb,
struct sysdb_handle *handle,
struct sss_domain_info *domain,
const char *name,
const char **memberofs);
static int group_show_trim_memberof_recv(TALLOC_CTX *mem_ctx,
struct tevent_req *req,
const char ***direct);
struct tevent_req *group_show_send(TALLOC_CTX *mem_ctx,
struct tevent_context *ev,
struct sysdb_ctx *sysdb,
struct sysdb_handle *handle,
struct sss_domain_info *domain,
bool recursive,
const char *name)
{
struct group_show_state *state = NULL;
struct tevent_req *subreq = NULL;
struct tevent_req *req = NULL;
static const char *attrs[] = GROUP_SHOW_ATTRS;
struct ldb_message *msg = NULL;
const char **group_members = NULL;
int nmembers = 0;
int ret;
int i;
req = tevent_req_create(mem_ctx, &state, struct group_show_state);
if (req == NULL) {
return NULL;
}
state->ev = ev;
state->sysdb = sysdb;
state->handle = handle;
state->domain = domain;
state->recursive = recursive;
/* First, search for the root group */
ret = sysdb_search_group_by_name(state, state->sysdb,
state->domain, name, attrs, &msg);
if (ret) {
DEBUG(2, ("Search failed: %s (%d)\n", strerror(ret), ret));
goto done;
}
ret = process_group(state,
sysdb_ctx_get_ldb(state->sysdb),
msg, state->domain, NULL, &state->root,
&group_members, &nmembers);
if (ret != EOK) {
DEBUG(2, ("Group processing failed: %s (%d)\n",
strerror(ret), ret));
goto done;
}
if (state->recursive == false) {
if (group_members) {
state->root->group_members = talloc_array(state->root,
struct group_info *,
nmembers+1);
for (i=0; group_members[i]; i++) {
state->root->group_members[i] = talloc_zero(state->root,
struct group_info);
if (!state->root->group_members) {
ret = ENOMEM;
goto done;
}
state->root->group_members[i]->name = talloc_strdup(state->root,
group_members[i]);
if (!state->root->group_members[i]->name) {
ret = ENOMEM;
goto done;
}
}
state->root->group_members[nmembers] = NULL;
}
if (state->root->memberofs == NULL) {
ret = EOK;
goto done;
}
/* if not recursive, only show the direct parent */
subreq = group_show_trim_memberof_send(state, state->ev,
state->sysdb, state->handle,
state->domain, state->root->name,
state->root->memberofs);
if (!subreq) {
ret = ENOMEM;
goto done;
}
tevent_req_set_callback(subreq, group_show_trim_done, req);
return req;
}
if (group_members == NULL) {
ret = EOK;
goto done;
}
subreq = group_show_recurse_send(state->root, state,
state->root,
group_members,
nmembers);
if (!subreq) {
ret = ENOMEM;
goto done;
}
tevent_req_set_callback(subreq, group_show_recurse_done, req);
return req;
done:
if (ret) {
tevent_req_error(req, ret);
} else {
tevent_req_done(req);
}
tevent_req_post(req, ev);
return req;
}
static void group_show_trim_done(struct tevent_req *subreq)
{
struct tevent_req *req = tevent_req_callback_data(subreq,
struct tevent_req);
struct group_show_state *state = tevent_req_data(req,
struct group_show_state);
int ret;
ret = group_show_trim_memberof_recv(state->root, subreq,
&state->root->memberofs);
talloc_zfree(subreq);
if (ret) {
tevent_req_error(req, ret);
return;
}
tevent_req_done(req);
return;
}
static void group_show_recurse_done(struct tevent_req *subreq)
{
struct tevent_req *req = tevent_req_callback_data(subreq,
struct tevent_req);
struct group_show_state *state = tevent_req_data(req,
struct group_show_state);
int ret;
ret = group_show_recurse_recv(state->root,
subreq,
&state->root->group_members);
talloc_zfree(subreq);
if (ret) {
DEBUG(2, ("Recursive search failed: %s (%d)\n", strerror(ret), ret));
tevent_req_error(req, EIO);
return;
}
tevent_req_done(req);
}
static int group_show_recv(TALLOC_CTX *mem_ctx,
struct tevent_req *req,
struct group_info **res)
{
struct group_show_state *state = tevent_req_data(req,
struct group_show_state);
TEVENT_REQ_RETURN_ON_ERROR(req);
*res = talloc_move(mem_ctx, &state->root);
return EOK;
}
/*=========Nonrecursive search should only show direct parent========== */
struct group_show_trim_state {
const char *name;
struct ldb_dn *dn;
const char **all;
int current;
const char **direct;
int ndirect;
struct tevent_context *ev;
struct sysdb_ctx *sysdb;
struct sysdb_handle *handle;
struct sss_domain_info *domain;
};
static int group_show_trim_memberof_next(struct tevent_req *req);
static void group_show_trim_memberof_done(struct tevent_req *subreq);
static struct tevent_req *group_show_trim_memberof_send(TALLOC_CTX *mem_ctx,
struct tevent_context *ev,
struct sysdb_ctx *sysdb,
struct sysdb_handle *handle,
struct sss_domain_info *domain,
const char *name,
const char **memberofs)
{
struct tevent_req *req = NULL;
struct group_show_trim_state *state;
int ret;
req = tevent_req_create(mem_ctx, &state, struct group_show_trim_state);
if (req == NULL) {
return NULL;
}
state->ev = ev;
state->sysdb = sysdb;
state->handle = handle;
state->domain = domain;
state->name = name;
state->all = memberofs;
state->dn = sysdb_group_dn(state->sysdb, state,
state->domain->name,
state->name);
if (!state->dn) {
talloc_zfree(req);
return NULL;
}
ret = group_show_trim_memberof_next(req);
if (ret) {
talloc_zfree(req);
return NULL;
}
return req;
}
static int group_show_trim_memberof_next(struct tevent_req *req)
{
const char *filter;
struct tevent_req *subreq = NULL;
struct group_show_trim_state *state = tevent_req_data(req,
struct group_show_trim_state);
filter = talloc_asprintf(req, "(&(%s=%s)(%s=%s))",
SYSDB_NAME, state->all[state->current],
SYSDB_MEMBER, ldb_dn_get_linearized(state->dn));
if (!filter) {
return ENOMEM;
}
subreq = sysdb_search_groups_send(state, state->ev, state->sysdb,
state->handle, state->domain,
filter, NULL);
if (!subreq) {
return ENOMEM;
}
tevent_req_set_callback(subreq, group_show_trim_memberof_done, req);
return EOK;
}
static void group_show_trim_memberof_done(struct tevent_req *subreq)
{
struct tevent_req *req = tevent_req_callback_data(subreq,
struct tevent_req);
struct group_show_trim_state *state = tevent_req_data(req,
struct group_show_trim_state);
int ret;
struct ldb_message **msgs;
size_t count = 0;
const char *name;
ret = sysdb_search_groups_recv(subreq, state, &count, &msgs);
talloc_zfree(subreq);
/* ENOENT is OK, the group is just not a direct parent */
if (ret != EOK && ret != ENOENT) {
tevent_req_error(req, ret);
return;
}
if (count > 0) {
name = ldb_msg_find_attr_as_string(msgs[0],
SYSDB_NAME, NULL);
if (!name) {
DEBUG(2, ("Entry %s has no Name Attribute ?!?\n",
ldb_dn_get_linearized(msgs[0]->dn)));
tevent_req_error(req, EFAULT);
return;
}
state->direct = talloc_realloc(state, state->direct,
const char *, state->ndirect+2);
if (!state->direct) {
tevent_req_error(req, ENOMEM);
}
state->direct[state->ndirect] = talloc_strdup(state->direct, name);
if (!state->direct[state->ndirect]) {
tevent_req_error(req, ENOMEM);
}
state->direct[state->ndirect+1] = NULL;
state->ndirect++;
}
state->current++;
if (state->all[state->current] != NULL) {
ret = group_show_trim_memberof_next(req);
if (ret != EOK) {
tevent_req_error(req, ret);
}
return;
}
tevent_req_done(req);
}
static int group_show_trim_memberof_recv(TALLOC_CTX *mem_ctx,
struct tevent_req *req,
const char ***direct)
{
struct group_show_trim_state *state = tevent_req_data(req,
struct group_show_trim_state);
TEVENT_REQ_RETURN_ON_ERROR(req);
*direct = talloc_move(mem_ctx, &state->direct);
return EOK;
}
/*==================Recursive search for nested groups================= */
struct group_show_recurse {
const char **names;
int current;
struct group_info *parent;
struct group_show_state *state;
struct group_info **groups;
};
static int group_show_recurse_search(struct tevent_req *,
struct group_show_recurse *);
static void group_show_recurse_level_done(struct tevent_req *);
static int group_show_recurse_cont(struct tevent_req *);
struct tevent_req *group_show_recurse_send(TALLOC_CTX *mem_ctx,
struct group_show_state *state,
struct group_info *parent,
const char **group_members,
const int nmembers)
{
struct tevent_req *req = NULL;
struct group_show_recurse *recurse_state = NULL;
int ret;
req = tevent_req_create(mem_ctx, &recurse_state, struct group_show_recurse);
if (req == NULL) {
return NULL;
}
recurse_state->current = 0;
recurse_state->parent = parent;
recurse_state->names = group_members;
recurse_state->state = state;
recurse_state->groups = talloc_array(state->root,
struct group_info *,
nmembers+1); /* trailing NULL */
if (!recurse_state->names ||
!recurse_state->names[recurse_state->current]) {
talloc_zfree(req);
return NULL;
}
ret = group_show_recurse_search(req, recurse_state);
if (ret == ENOENT) {
tevent_req_done(req);
tevent_req_post(req, state->ev);
}
if (ret) {
tevent_req_error(req, ret);
tevent_req_post(req, state->ev);
}
return req;
}
static int group_show_recurse_search(struct tevent_req *req,
struct group_show_recurse *recurse_state)
{
struct tevent_req *subreq;
static const char *attrs[] = GROUP_SHOW_ATTRS;
struct ldb_message *msg;
const char **group_members = NULL;
int nmembers = 0;
int ret;
/* Skip circular groups */
if (strcmp(recurse_state->names[recurse_state->current],
recurse_state->parent->name) == 0) {
group_show_recurse_cont(req);
return EOK;
}
ret = sysdb_search_group_by_name(recurse_state->state,
recurse_state->state->sysdb,
recurse_state->state->domain,
recurse_state->names[recurse_state->current],
attrs, &msg);
if (ret) {
DEBUG(2, ("Search failed: %s (%d)\n", strerror(ret), ret));
return EIO;
}
ret = process_group(recurse_state->state->root,
sysdb_ctx_get_ldb(recurse_state->state->sysdb),
msg,
recurse_state->state->domain,
recurse_state->parent->name,
&recurse_state->groups[recurse_state->current],
&group_members,
&nmembers);
if (ret != EOK) {
DEBUG(2, ("Group processing failed: %s (%d)\n",
strerror(ret), ret));
return ret;
}
/* descend to another level */
if (nmembers > 0) {
subreq = group_show_recurse_send(recurse_state,
recurse_state->state,
recurse_state->groups[recurse_state->current],
group_members, nmembers);
if (!subreq) {
return ENOMEM;
}
/* to free group_members in the callback */
group_members = talloc_move(subreq, &group_members);
tevent_req_set_callback(subreq, group_show_recurse_level_done, req);
return EOK;
}
/* Move to next group in the same level */
return group_show_recurse_cont(req);
}
static void group_show_recurse_level_done(struct tevent_req *subreq)
{
int ret;
struct tevent_req *req = tevent_req_callback_data(subreq,
struct tevent_req);
struct group_show_recurse *recurse_state = tevent_req_data(subreq,
struct group_show_recurse);
ret = group_show_recurse_recv(recurse_state->state->root, subreq,
&recurse_state->parent->group_members);
talloc_zfree(subreq);
if (ret) {
DEBUG(2, ("Recursive search failed: %s (%d)\n", strerror(ret), ret));
tevent_req_error(req, EIO);
return;
}
/* Move to next group on the upper level */
ret = group_show_recurse_cont(req);
if (ret == ENOENT) {
tevent_req_done(req);
return;
}
if (ret) {
tevent_req_error(req, ret);
return;
}
}
static int group_show_recurse_cont(struct tevent_req *req)
{
struct group_show_recurse *state = tevent_req_data(req,
struct group_show_recurse);
state->current++;
if (state->names[state->current] == NULL) {
state->groups[state->current] = NULL; /* Sentinel */
return ENOENT;
}
/* examine next group on the same level */
return group_show_recurse_search(req, state);
}
static int group_show_recurse_recv(TALLOC_CTX *mem_ctx,
struct tevent_req *req,
struct group_info ***out)
{
struct group_show_recurse *recurse_state = tevent_req_data(req,
struct group_show_recurse);
TEVENT_REQ_RETURN_ON_ERROR(req);
*out = talloc_move(mem_ctx, &recurse_state->groups);
return EOK;
}
/*==================Get info about MPG================================= */
static int group_show_mpg(TALLOC_CTX *mem_ctx,
struct sysdb_ctx *sysdb,
struct sss_domain_info *domain,
const char *name,
struct group_info **res)
{
const char *attrs[] = GROUP_SHOW_MPG_ATTRS;
struct ldb_message *msg;
struct group_info *info;
int ret;
info = talloc_zero(mem_ctx, struct group_info);
if (!info) {
ret = ENOMEM;
goto fail;
}
ret = sysdb_search_user_by_name(info, sysdb,
domain, name, attrs, &msg);
if (ret) {
DEBUG(2, ("Search failed: %s (%d)\n", strerror(ret), ret));
goto fail;
}
info->name = talloc_strdup(info,
ldb_msg_find_attr_as_string(msg,
SYSDB_NAME, NULL));
info->gid = ldb_msg_find_attr_as_uint64(msg, SYSDB_UIDNUM, 0);
if (info->gid == 0 || info->name == NULL) {
DEBUG(3, ("No name or no GID?\n"));
ret = EIO;
goto fail;
}
info->mpg = true;
*res = info;
return EOK;
fail:
talloc_zfree(info);
return ret;
}
/*==================The main program=================================== */
struct sss_groupshow_state {
struct group_info *root;
int ret;
bool done;
};
static void sss_group_show_done(struct tevent_req *req)
{
int ret;
struct sss_groupshow_state *sss_state = tevent_req_callback_data(req,
struct sss_groupshow_state);
ret = group_show_recv(sss_state, req, &sss_state->root);
talloc_zfree(req);
sss_state->ret = ret;
sss_state->done = true;
}
static void print_group_info(struct group_info *g, int level)
{
int i;
char padding[512];
char fmt[8];
snprintf(fmt, 8, "%%%ds", level*PADDING_SPACES);
snprintf(padding, 512, fmt, "");
printf(_("%s%sGroup: %s\n"), padding,
g->mpg ? _("Magic Private ") : "",
g->name);
printf(_("%sGID number: %d\n"), padding, g->gid);
printf(_("%sMember users: "), padding);
if (g->user_members) {
for (i=0; g->user_members[i]; ++i) {
printf("%s%s", i>0 ? "," : "",
g->user_members[i]);
}
}
printf(_("\n%sIs a member of: "), padding);
if (g->memberofs) {
for (i=0; g->memberofs[i]; ++i) {
printf("%s%s", i>0 ? "," : "",
g->memberofs[i]);
}
}
printf(_("\n%sMember groups: "), padding);
}
static void print_recursive(struct group_info **group_members, int level)
{
int i;
if (group_members == NULL) {
return;
}
level++;
for (i=0; group_members[i]; ++i) {
printf("\n");
print_group_info(group_members[i], level);
printf("\n");
print_recursive(group_members[i]->group_members, level);
}
}
int main(int argc, const char **argv)
{
int ret = EXIT_SUCCESS;
int pc_debug = 0;
bool pc_recursive = false;
const char *pc_groupname = NULL;
struct tools_ctx *tctx = NULL;
struct tevent_req *req = NULL;
struct sss_groupshow_state *state = NULL;
int i;
poptContext pc = NULL;
struct poptOption long_options[] = {
POPT_AUTOHELP
{ "debug", '\0', POPT_ARG_INT | POPT_ARGFLAG_DOC_HIDDEN, &pc_debug,
0, _("The debug level to run with"), NULL },
{ "recursive", 'R', POPT_ARG_NONE, NULL, 'r',
_("Print indirect group members recursively"), NULL },
POPT_TABLEEND
};
debug_prg_name = argv[0];
ret = set_locale();
if (ret != EOK) {
DEBUG(1, ("set_locale failed (%d): %s\n", ret, strerror(ret)));
ERROR("Error setting the locale\n");
ret = EXIT_FAILURE;
goto fini;
}
/* parse ops_ctx */
pc = poptGetContext(NULL, argc, argv, long_options, 0);
poptSetOtherOptionHelp(pc, "GROUPNAME");
while ((ret = poptGetNextOpt(pc)) > 0) {
switch (ret) {
case 'r':
pc_recursive = true;
break;
}
}
debug_level = pc_debug;
if (ret != -1) {
usage(pc, poptStrerror(ret));
ret = EXIT_FAILURE;
goto fini;
}
pc_groupname = poptGetArg(pc);
if (pc_groupname == NULL) {
usage(pc, _("Specify group to show\n"));
ret = EXIT_FAILURE;
goto fini;
}
CHECK_ROOT(ret, debug_prg_name);
ret = init_sss_tools(&tctx);
if (ret != EOK) {
DEBUG(1, ("init_sss_tools failed (%d): %s\n", ret, strerror(ret)));
if (ret == ENOENT) {
ERROR("Error initializing the tools - no local domain\n");
} else {
ERROR("Error initializing the tools\n");
}
ret = EXIT_FAILURE;
goto fini;
}
/* if the domain was not given as part of FQDN, default to local domain */
ret = parse_name_domain(tctx, pc_groupname);
if (ret != EOK) {
ERROR("Invalid domain specified in FQDN\n");
ret = EXIT_FAILURE;
goto fini;
}
/* The search itself */
state = talloc_zero(tctx, struct sss_groupshow_state);
if (!state) {
goto fini;
}
req = group_show_send(tctx, tctx->ev, tctx->sysdb, tctx->handle,
tctx->local, pc_recursive, tctx->octx->name);
if (!req) {
ERROR("Cannot initiate search\n");
ret = EXIT_FAILURE;
goto fini;
}
tevent_req_set_callback(req, sss_group_show_done, state);
while (!state->done) {
tevent_loop_once(tctx->ev);
}
ret = state->ret;
/* Also show MPGs */
if (ret == ENOENT) {
state->done = false;
state->ret = EOK;
ret = group_show_mpg(tctx, tctx->sysdb, tctx->local,
tctx->octx->name, &state->root);
}
/* Process result */
if (ret) {
DEBUG(1, ("sysdb operation failed (%d)[%s]\n", ret, strerror(ret)));
switch (ret) {
case ENOENT:
ERROR("No such group in local domain. "
"Printing groups only allowed in local domain.\n");
break;
default:
ERROR("Internal error. Could not print group.\n");
break;
}
ret = EXIT_FAILURE;
goto fini;
}
/* print the results */
print_group_info(state->root, 0);
if (pc_recursive) {
printf("\n");
print_recursive(state->root->group_members, 0);
} else {
if (state->root->group_members) {
for (i=0; state->root->group_members[i]; ++i) {
printf("%s%s", i>0 ? "," : "",
state->root->group_members[i]->name);
}
}
printf("\n");
}
fini:
talloc_free(tctx);
poptFreeContext(pc);
exit(ret);
}