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/*
SSSD
sss_userdel
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 <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"
int main(int argc, const char **argv)
{
int ret = EXIT_SUCCESS;
struct tools_ctx *tctx = NULL;
const char *pc_username = NULL;
int pc_debug = 0;
int pc_remove = 0;
int pc_force = 0;
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 },
{ "remove", 'r', POPT_ARG_NONE, NULL, 'r', _("Remove home directory and mail spool"), NULL },
{ "no-remove", 'R', POPT_ARG_NONE, NULL, 'R', _("Do not remove home directory and mail spool"), NULL },
{ "force", 'f', POPT_ARG_NONE, NULL, 'f', _("Force removal of files not owned by the user"), 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 parameters */
pc = poptGetContext(NULL, argc, argv, long_options, 0);
poptSetOtherOptionHelp(pc, "USERNAME");
while ((ret = poptGetNextOpt(pc)) > 0) {
switch (ret) {
case 'r':
pc_remove = DO_REMOVE_HOME;
break;
case 'R':
pc_remove = DO_NOT_REMOVE_HOME;
break;
case 'f':
pc_force = DO_FORCE_REMOVAL;
break;
}
}
debug_level = pc_debug;
if (ret != -1) {
usage(pc, poptStrerror(ret));
ret = EXIT_FAILURE;
goto fini;
}
pc_username = poptGetArg(pc);
if (pc_username == NULL) {
usage(pc, _("Specify user to delete\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_username);
if (ret != EOK) {
ERROR("Invalid domain specified in FQDN\n");
ret = EXIT_FAILURE;
goto fini;
}
/*
* Fills in defaults for ops_ctx user did not specify.
*/
ret = userdel_defaults(tctx, tctx->confdb, tctx->octx, pc_remove);
if (ret != EOK) {
ERROR("Cannot set default values\n");
ret = EXIT_FAILURE;
goto fini;
}
ret = sysdb_getpwnam_sync(tctx,
tctx->ev,
tctx->sysdb,
tctx->octx->name,
tctx->local,
&tctx->octx);
if (ret != EOK) {
/* Error message will be printed in the switch */
goto done;
}
if ((tctx->octx->uid < tctx->local->id_min) ||
(tctx->local->id_max && tctx->octx->uid > tctx->local->id_max)) {
ERROR("User %s is outside the defined ID range for domain\n",
tctx->octx->name);
ret = EXIT_FAILURE;
goto fini;
}
start_transaction(tctx);
if (tctx->error != EOK) {
goto done;
}
/* userdel */
ret = userdel(tctx, tctx->ev, tctx->sysdb, tctx->handle, tctx->octx);
if (ret != EOK) {
tctx->error = ret;
/* cancel transaction */
talloc_zfree(tctx->handle);
goto done;
}
end_transaction(tctx);
if (tctx->octx->remove_homedir) {
ret = remove_homedir(tctx,
tctx->octx->home,
tctx->octx->maildir,
tctx->octx->name,
tctx->octx->uid,
pc_force);
if (ret == EPERM) {
ERROR("Not removing home dir - not owned by user\n");
} else if (ret != EOK) {
ERROR("Cannot remove homedir: %s\n", strerror(ret));
ret = EXIT_FAILURE;
goto fini;
}
}
ret = tctx->error;
done:
if (ret) {
DEBUG(1, ("sysdb operation failed (%d)[%s]\n", ret, strerror(ret)));
switch (ret) {
case ENOENT:
ERROR("No such user in local domain. "
"Removing users only allowed in local domain.\n");
break;
default:
ERROR("Internal error. Could not remove user.\n");
break;
}
ret = EXIT_FAILURE;
goto fini;
}
ret = EXIT_SUCCESS;
fini:
talloc_free(tctx);
poptFreeContext(pc);
exit(ret);
}
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