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Diffstat (limited to 'server/responder/pam/pamsrv.c')
| -rw-r--r-- | server/responder/pam/pamsrv.c | 224 |
1 files changed, 0 insertions, 224 deletions
diff --git a/server/responder/pam/pamsrv.c b/server/responder/pam/pamsrv.c deleted file mode 100644 index 84b13dc4..00000000 --- a/server/responder/pam/pamsrv.c +++ /dev/null @@ -1,224 +0,0 @@ -/* - SSSD - - PAM Responder - - Copyright (C) Simo Sorce <ssorce@redhat.com> 2009 - Copyright (C) Sumit Bose <sbose@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 <unistd.h> -#include <fcntl.h> -#include <sys/types.h> -#include <sys/stat.h> -#include <sys/socket.h> -#include <sys/un.h> -#include <string.h> -#include <sys/time.h> -#include <errno.h> - -#include "popt.h" -#include "util/util.h" -#include "db/sysdb.h" -#include "confdb/confdb.h" -#include "dbus/dbus.h" -#include "sbus/sssd_dbus.h" -#include "responder/common/responder_packet.h" -#include "providers/data_provider.h" -#include "monitor/monitor_interfaces.h" -#include "sbus/sbus_client.h" -#include "responder/pam/pamsrv.h" - -#define SSS_PAM_SBUS_SERVICE_VERSION 0x0001 -#define SSS_PAM_SBUS_SERVICE_NAME "pam" - -static int service_reload(DBusMessage *message, struct sbus_connection *conn); - -struct sbus_method monitor_pam_methods[] = { - { MON_CLI_METHOD_PING, monitor_common_pong }, - { MON_CLI_METHOD_RELOAD, service_reload }, - { MON_CLI_METHOD_RES_INIT, monitor_common_res_init }, - { NULL, NULL } -}; - -struct sbus_interface monitor_pam_interface = { - MONITOR_INTERFACE, - MONITOR_PATH, - SBUS_DEFAULT_VTABLE, - monitor_pam_methods, - NULL -}; - -static int service_reload(DBusMessage *message, struct sbus_connection *conn) { - /* Monitor calls this function when we need to reload - * our configuration information. Perform whatever steps - * are needed to update the configuration objects. - */ - - /* Send an empty reply to acknowledge receipt */ - return monitor_common_pong(message, conn); -} - -static struct sbus_method pam_dp_methods[] = { - { NULL, NULL } -}; - -struct sbus_interface pam_dp_interface = { - DP_INTERFACE, - DP_PATH, - SBUS_DEFAULT_VTABLE, - pam_dp_methods, - NULL -}; - - -static void pam_dp_reconnect_init(struct sbus_connection *conn, int status, void *pvt) -{ - struct be_conn *be_conn = talloc_get_type(pvt, struct be_conn); - int ret; - - /* Did we reconnect successfully? */ - if (status == SBUS_RECONNECT_SUCCESS) { - DEBUG(1, ("Reconnected to the Data Provider.\n")); - - /* Identify ourselves to the data provider */ - ret = dp_common_send_id(be_conn->conn, - DATA_PROVIDER_VERSION, - "PAM", be_conn->domain->name); - /* all fine */ - if (ret == EOK) return; - } - - /* Handle failure */ - DEBUG(0, ("Could not reconnect to %s provider.\n", - be_conn->domain->name)); - - /* FIXME: kill the frontend and let the monitor restart it ? */ - /* pam_shutdown(rctx); */ -} - -static errno_t pam_get_config(struct pam_ctx *pctx, - struct resp_ctx *rctx, - struct confdb_ctx *cdb) -{ - int ret = EOK; - ret = confdb_get_int(cdb, pctx, CONFDB_PAM_CONF_ENTRY, - CONFDB_PAM_CRED_TIMEOUT, 0, - &pctx->cred_expiration); - return ret; -} - -static int pam_process_init(TALLOC_CTX *mem_ctx, - struct tevent_context *ev, - struct confdb_ctx *cdb) -{ - struct sss_cmd_table *pam_cmds; - struct be_conn *iter; - struct pam_ctx *pctx; - int ret, max_retries; - - pctx = talloc_zero(mem_ctx, struct pam_ctx); - if (!pctx) { - return ENOMEM; - } - - pam_cmds = get_pam_cmds(); - ret = sss_process_init(pctx, ev, cdb, - pam_cmds, - SSS_PAM_SOCKET_NAME, - SSS_PAM_PRIV_SOCKET_NAME, - CONFDB_PAM_CONF_ENTRY, - SSS_PAM_SBUS_SERVICE_NAME, - SSS_PAM_SBUS_SERVICE_VERSION, - &monitor_pam_interface, - "PAM", &pam_dp_interface, - &pctx->rctx); - if (ret != EOK) { - return ret; - } - - pctx->rctx->pvt_ctx = pctx; - ret = pam_get_config(pctx, pctx->rctx, pctx->rctx->cdb); - - /* Enable automatic reconnection to the Data Provider */ - - /* FIXME: "retries" is too generic, either get it from a global config - * or specify these retries are about the sbus connections to DP */ - ret = confdb_get_int(pctx->rctx->cdb, pctx->rctx, CONFDB_PAM_CONF_ENTRY, - CONFDB_SERVICE_RECON_RETRIES, 3, &max_retries); - if (ret != EOK) { - DEBUG(0, ("Failed to set up automatic reconnection\n")); - return ret; - } - - for (iter = pctx->rctx->be_conns; iter; iter = iter->next) { - sbus_reconnect_init(iter->conn, max_retries, - pam_dp_reconnect_init, iter); - } - - return EOK; -} - -int main(int argc, const char *argv[]) -{ - int opt; - poptContext pc; - struct main_context *main_ctx; - int ret; - - struct poptOption long_options[] = { - POPT_AUTOHELP - SSSD_MAIN_OPTS - { NULL } - }; - - pc = poptGetContext(argv[0], argc, argv, long_options, 0); - while((opt = poptGetNextOpt(pc)) != -1) { - switch(opt) { - default: - fprintf(stderr, "\nInvalid option %s: %s\n\n", - poptBadOption(pc, 0), poptStrerror(opt)); - poptPrintUsage(pc, stderr, 0); - return 1; - } - } - - poptFreeContext(pc); - - /* set up things like debug, signals, daemonization, etc... */ - debug_log_file = "sssd_pam"; - - ret = server_setup("sssd[pam]", 0, CONFDB_PAM_CONF_ENTRY, &main_ctx); - if (ret != EOK) return 2; - - ret = die_if_parent_died(); - if (ret != EOK) { - /* This is not fatal, don't return */ - DEBUG(2, ("Could not set up to exit when parent process does\n")); - } - - ret = pam_process_init(main_ctx, - main_ctx->event_ctx, - main_ctx->confdb_ctx); - if (ret != EOK) return 3; - - /* loop on main */ - server_loop(main_ctx); - - return 0; -} - |