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/*
Authors:
Jan Cholasta <jcholast@redhat.com>
Copyright (C) 2012 Red Hat
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 <talloc.h>
#include <popt.h>
#include "util/util.h"
#include "util/crypto/sss_crypto.h"
#include "util/sss_ssh.h"
#include "sss_client/sss_cli.h"
#include "sss_client/ssh/sss_ssh_client.h"
int main(int argc, const char **argv)
{
TALLOC_CTX *mem_ctx;
int pc_debug = SSSDBG_DEFAULT;
const char *pc_domain = NULL;
const char *pc_user = 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 },
{ "domain", 'd', POPT_ARG_STRING, &pc_domain, 0,
_("The SSSD domain to use"), NULL },
POPT_TABLEEND
};
poptContext pc = NULL;
const char *user;
struct sss_ssh_ent *ent;
size_t i;
char *repr;
int ret;
debug_prg_name = argv[0];
ret = set_locale();
if (ret != EOK) {
DEBUG(SSSDBG_CRIT_FAILURE,
("set_locale() failed (%d): %s\n", ret, strerror(ret)));
ERROR("Error setting the locale\n");
ret = EXIT_FAILURE;
goto fini;
}
mem_ctx = talloc_new(NULL);
if (!mem_ctx) {
ERROR("Not enough memory\n");
ret = EXIT_FAILURE;
goto fini;
}
/* parse parameters */
pc = poptGetContext(NULL, argc, argv, long_options, 0);
poptSetOtherOptionHelp(pc, "USER");
while ((ret = poptGetNextOpt(pc)) > 0)
;
debug_level = debug_convert_old_level(pc_debug);
if (ret != -1) {
BAD_POPT_PARAMS(pc, poptStrerror(ret), ret, fini);
}
pc_user = poptGetArg(pc);
if (pc_user == NULL) {
BAD_POPT_PARAMS(pc, _("User not specified\n"), ret, fini);
}
/* append domain to username if domain is specified */
if (pc_domain) {
user = talloc_asprintf(mem_ctx, "%s@%s", pc_user, pc_domain);
if (!user) {
ERROR("Not enough memory\n");
ret = EXIT_FAILURE;
goto fini;
}
} else {
user = pc_user;
}
/* look up public keys */
ret = sss_ssh_get_ent(mem_ctx, SSS_SSH_GET_USER_PUBKEYS, user, &ent);
if (ret != EOK) {
DEBUG(SSSDBG_CRIT_FAILURE,
("sss_ssh_get_ent() failed (%d): %s\n", ret, strerror(ret)));
ERROR("Error looking up public keys\n");
ret = EXIT_FAILURE;
goto fini;
}
/* print results */
for (i = 0; i < ent->num_pubkeys; i++) {
repr = sss_ssh_format_pubkey(mem_ctx, ent, &ent->pubkeys[i],
SSS_SSH_FORMAT_OPENSSH);
if (!repr) {
DEBUG(SSSDBG_OP_FAILURE,
("Out of memory formatting SSH public key\n"));
continue;
}
printf("%s\n", repr);
}
ret = EXIT_SUCCESS;
fini:
poptFreeContext(pc);
talloc_free(mem_ctx);
return ret;
}
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