10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher#include <stdio.h>

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher#include <unistd.h>

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher#include <fcntl.h>

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher#include <sys/types.h>

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher#include <sys/stat.h>

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher#include <sys/socket.h>

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher#include <sys/un.h>

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher#include <string.h>

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher#include <sys/time.h>

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher#include <errno.h>

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher#include <dlfcn.h>

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher#include <security/pam_appl.h>

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher#include <security/pam_modules.h>

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher#include "popt.h"

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher#include "util/util.h"

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher#include "confdb/confdb.h"

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher#include "dbus/dbus.h"

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher#include "sbus/sssd_dbus.h"

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher#include "providers/proxy/proxy.h"

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher#include "providers/dp_backend.h"

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagherstatic int pc_pam_handler(DBusMessage *message, struct sbus_connection *conn);

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagherstruct sbus_method pc_methods[] = {

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher { DP_METHOD_PAMHANDLER, pc_pam_handler },

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher { NULL, NULL }

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher};

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagherstruct sbus_interface pc_interface = {

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher DP_INTERFACE,

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher DP_PATH,

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher SBUS_DEFAULT_VTABLE,

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher pc_methods,

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher NULL

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher};

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagherstruct pc_ctx {

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher struct tevent_context *ev;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher struct confdb_ctx *cdb;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher struct sss_domain_info *domain;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher const char *identity;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher const char *conf_path;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher struct sbus_connection *mon_conn;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher struct sbus_connection *conn;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher const char *pam_target;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher uint32_t id;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher};

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagherstatic int proxy_internal_conv(int num_msg, const struct pam_message **msgm,

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher struct pam_response **response,

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher void *appdata_ptr) {

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher int i;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher struct pam_response *reply;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher struct authtok_conv *auth_data;

64af76e2bef2565caa9738f675c108a4b3789237Simo Sorce const char *password;

64af76e2bef2565caa9738f675c108a4b3789237Simo Sorce size_t pwlen;

64af76e2bef2565caa9738f675c108a4b3789237Simo Sorce errno_t ret;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher auth_data = talloc_get_type(appdata_ptr, struct authtok_conv);

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher if (num_msg <= 0) return PAM_CONV_ERR;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher reply = (struct pam_response *) calloc(num_msg,

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher sizeof(struct pam_response));

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher if (reply == NULL) return PAM_CONV_ERR;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher for (i=0; i < num_msg; i++) {

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher switch( msgm[i]->msg_style ) {

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher case PAM_PROMPT_ECHO_OFF:

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher DEBUG(4, ("Conversation message: [%s]\n", msgm[i]->msg));

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher reply[i].resp_retcode = 0;

64af76e2bef2565caa9738f675c108a4b3789237Simo Sorce

9acfb09f7969a69f58bd45c856b01700541853caLukas Slebodnik ret = sss_authtok_get_password(auth_data->authtok,

64af76e2bef2565caa9738f675c108a4b3789237Simo Sorce &password, &pwlen);

64af76e2bef2565caa9738f675c108a4b3789237Simo Sorce if (ret) goto failed;

64af76e2bef2565caa9738f675c108a4b3789237Simo Sorce reply[i].resp = calloc(pwlen + 1, sizeof(char));

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher if (reply[i].resp == NULL) goto failed;

64af76e2bef2565caa9738f675c108a4b3789237Simo Sorce memcpy(reply[i].resp, password, pwlen + 1);

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher break;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher default:

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher DEBUG(1, ("Conversation style %d not supported.\n",

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher msgm[i]->msg_style));

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher goto failed;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher }

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher }

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher *response = reply;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher reply = NULL;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher return PAM_SUCCESS;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagherfailed:

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher free(reply);

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher return PAM_CONV_ERR;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher}

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher

35c70c767d366fc82a50f6f29793ab7f1477f79dStephen Gallagherstatic int proxy_chauthtok_conv(int num_msg, const struct pam_message **msgm,

35c70c767d366fc82a50f6f29793ab7f1477f79dStephen Gallagher struct pam_response **response,

35c70c767d366fc82a50f6f29793ab7f1477f79dStephen Gallagher void *appdata_ptr) {

35c70c767d366fc82a50f6f29793ab7f1477f79dStephen Gallagher int i;

35c70c767d366fc82a50f6f29793ab7f1477f79dStephen Gallagher struct pam_response *reply;

35c70c767d366fc82a50f6f29793ab7f1477f79dStephen Gallagher struct authtok_conv *auth_data;

64af76e2bef2565caa9738f675c108a4b3789237Simo Sorce const char *password;

64af76e2bef2565caa9738f675c108a4b3789237Simo Sorce size_t pwlen;

64af76e2bef2565caa9738f675c108a4b3789237Simo Sorce errno_t ret;

35c70c767d366fc82a50f6f29793ab7f1477f79dStephen Gallagher

35c70c767d366fc82a50f6f29793ab7f1477f79dStephen Gallagher auth_data = talloc_get_type(appdata_ptr, struct authtok_conv);

35c70c767d366fc82a50f6f29793ab7f1477f79dStephen Gallagher

35c70c767d366fc82a50f6f29793ab7f1477f79dStephen Gallagher if (num_msg <= 0) return PAM_CONV_ERR;

35c70c767d366fc82a50f6f29793ab7f1477f79dStephen Gallagher

35c70c767d366fc82a50f6f29793ab7f1477f79dStephen Gallagher reply = (struct pam_response *) calloc(num_msg,

35c70c767d366fc82a50f6f29793ab7f1477f79dStephen Gallagher sizeof(struct pam_response));

35c70c767d366fc82a50f6f29793ab7f1477f79dStephen Gallagher if (reply == NULL) return PAM_CONV_ERR;

35c70c767d366fc82a50f6f29793ab7f1477f79dStephen Gallagher

35c70c767d366fc82a50f6f29793ab7f1477f79dStephen Gallagher for (i=0; i < num_msg; i++) {

35c70c767d366fc82a50f6f29793ab7f1477f79dStephen Gallagher switch( msgm[i]->msg_style ) {

35c70c767d366fc82a50f6f29793ab7f1477f79dStephen Gallagher case PAM_PROMPT_ECHO_OFF:

35c70c767d366fc82a50f6f29793ab7f1477f79dStephen Gallagher DEBUG(4, ("Conversation message: [%s]\n", msgm[i]->msg));

35c70c767d366fc82a50f6f29793ab7f1477f79dStephen Gallagher

35c70c767d366fc82a50f6f29793ab7f1477f79dStephen Gallagher reply[i].resp_retcode = 0;

35c70c767d366fc82a50f6f29793ab7f1477f79dStephen Gallagher if (!auth_data->sent_old) {

35c70c767d366fc82a50f6f29793ab7f1477f79dStephen Gallagher /* The first prompt will be asking for the old authtok */

9acfb09f7969a69f58bd45c856b01700541853caLukas Slebodnik ret = sss_authtok_get_password(auth_data->authtok,

64af76e2bef2565caa9738f675c108a4b3789237Simo Sorce &password, &pwlen);

64af76e2bef2565caa9738f675c108a4b3789237Simo Sorce if (ret) goto failed;

64af76e2bef2565caa9738f675c108a4b3789237Simo Sorce reply[i].resp = calloc(pwlen + 1, sizeof(char));

35c70c767d366fc82a50f6f29793ab7f1477f79dStephen Gallagher if (reply[i].resp == NULL) goto failed;

64af76e2bef2565caa9738f675c108a4b3789237Simo Sorce memcpy(reply[i].resp, password, pwlen + 1);

35c70c767d366fc82a50f6f29793ab7f1477f79dStephen Gallagher auth_data->sent_old = true;

35c70c767d366fc82a50f6f29793ab7f1477f79dStephen Gallagher }

35c70c767d366fc82a50f6f29793ab7f1477f79dStephen Gallagher else {

35c70c767d366fc82a50f6f29793ab7f1477f79dStephen Gallagher /* Subsequent prompts are looking for the new authtok */

9acfb09f7969a69f58bd45c856b01700541853caLukas Slebodnik ret = sss_authtok_get_password(auth_data->newauthtok,

64af76e2bef2565caa9738f675c108a4b3789237Simo Sorce &password, &pwlen);

64af76e2bef2565caa9738f675c108a4b3789237Simo Sorce if (ret) goto failed;

64af76e2bef2565caa9738f675c108a4b3789237Simo Sorce reply[i].resp = calloc(pwlen + 1, sizeof(char));

35c70c767d366fc82a50f6f29793ab7f1477f79dStephen Gallagher if (reply[i].resp == NULL) goto failed;

64af76e2bef2565caa9738f675c108a4b3789237Simo Sorce memcpy(reply[i].resp, password, pwlen + 1);

64af76e2bef2565caa9738f675c108a4b3789237Simo Sorce auth_data->sent_old = true;

35c70c767d366fc82a50f6f29793ab7f1477f79dStephen Gallagher }

35c70c767d366fc82a50f6f29793ab7f1477f79dStephen Gallagher

35c70c767d366fc82a50f6f29793ab7f1477f79dStephen Gallagher break;

35c70c767d366fc82a50f6f29793ab7f1477f79dStephen Gallagher default:

35c70c767d366fc82a50f6f29793ab7f1477f79dStephen Gallagher DEBUG(1, ("Conversation style %d not supported.\n",

35c70c767d366fc82a50f6f29793ab7f1477f79dStephen Gallagher msgm[i]->msg_style));

35c70c767d366fc82a50f6f29793ab7f1477f79dStephen Gallagher goto failed;

35c70c767d366fc82a50f6f29793ab7f1477f79dStephen Gallagher }

35c70c767d366fc82a50f6f29793ab7f1477f79dStephen Gallagher }

35c70c767d366fc82a50f6f29793ab7f1477f79dStephen Gallagher

35c70c767d366fc82a50f6f29793ab7f1477f79dStephen Gallagher *response = reply;

35c70c767d366fc82a50f6f29793ab7f1477f79dStephen Gallagher reply = NULL;

35c70c767d366fc82a50f6f29793ab7f1477f79dStephen Gallagher

35c70c767d366fc82a50f6f29793ab7f1477f79dStephen Gallagher return PAM_SUCCESS;

35c70c767d366fc82a50f6f29793ab7f1477f79dStephen Gallagher

35c70c767d366fc82a50f6f29793ab7f1477f79dStephen Gallagherfailed:

35c70c767d366fc82a50f6f29793ab7f1477f79dStephen Gallagher free(reply);

35c70c767d366fc82a50f6f29793ab7f1477f79dStephen Gallagher return PAM_CONV_ERR;

35c70c767d366fc82a50f6f29793ab7f1477f79dStephen Gallagher}

35c70c767d366fc82a50f6f29793ab7f1477f79dStephen Gallagher

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagherstatic errno_t call_pam_stack(const char *pam_target, struct pam_data *pd)

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher{

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher int ret;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher int pam_status;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher pam_handle_t *pamh=NULL;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher struct authtok_conv *auth_data;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher struct pam_conv conv;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher

35c70c767d366fc82a50f6f29793ab7f1477f79dStephen Gallagher if (pd->cmd == SSS_PAM_CHAUTHTOK) {

35c70c767d366fc82a50f6f29793ab7f1477f79dStephen Gallagher conv.conv=proxy_chauthtok_conv;

35c70c767d366fc82a50f6f29793ab7f1477f79dStephen Gallagher }

35c70c767d366fc82a50f6f29793ab7f1477f79dStephen Gallagher else {

35c70c767d366fc82a50f6f29793ab7f1477f79dStephen Gallagher conv.conv=proxy_internal_conv;

35c70c767d366fc82a50f6f29793ab7f1477f79dStephen Gallagher }

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher auth_data = talloc_zero(pd, struct authtok_conv);

545f49b72cdf8453fb0b85c9d87e7d4711da57daLukas Slebodnik if (auth_data == NULL) {

545f49b72cdf8453fb0b85c9d87e7d4711da57daLukas Slebodnik DEBUG(SSSDBG_CRIT_FAILURE, ("talloc_zero failed.\n"));

545f49b72cdf8453fb0b85c9d87e7d4711da57daLukas Slebodnik return ENOMEM;

545f49b72cdf8453fb0b85c9d87e7d4711da57daLukas Slebodnik }

545f49b72cdf8453fb0b85c9d87e7d4711da57daLukas Slebodnik auth_data->authtok = sss_authtok_new(auth_data);

545f49b72cdf8453fb0b85c9d87e7d4711da57daLukas Slebodnik if (auth_data->authtok == NULL) {

545f49b72cdf8453fb0b85c9d87e7d4711da57daLukas Slebodnik DEBUG(SSSDBG_CRIT_FAILURE, ("sss_authtok_new failed.\n"));

545f49b72cdf8453fb0b85c9d87e7d4711da57daLukas Slebodnik ret = ENOMEM;

545f49b72cdf8453fb0b85c9d87e7d4711da57daLukas Slebodnik goto fail;

545f49b72cdf8453fb0b85c9d87e7d4711da57daLukas Slebodnik }

545f49b72cdf8453fb0b85c9d87e7d4711da57daLukas Slebodnik auth_data->newauthtok = sss_authtok_new(auth_data);

545f49b72cdf8453fb0b85c9d87e7d4711da57daLukas Slebodnik if (auth_data->newauthtok == NULL) {

545f49b72cdf8453fb0b85c9d87e7d4711da57daLukas Slebodnik DEBUG(SSSDBG_CRIT_FAILURE, ("sss_authtok_new failed.\n"));

545f49b72cdf8453fb0b85c9d87e7d4711da57daLukas Slebodnik ret = ENOMEM;

545f49b72cdf8453fb0b85c9d87e7d4711da57daLukas Slebodnik goto fail;

545f49b72cdf8453fb0b85c9d87e7d4711da57daLukas Slebodnik }

545f49b72cdf8453fb0b85c9d87e7d4711da57daLukas Slebodnik

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher conv.appdata_ptr=auth_data;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher ret = pam_start(pam_target, pd->user, &conv, &pamh);

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher if (ret == PAM_SUCCESS) {

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher DEBUG(7, ("Pam transaction started with service name [%s].\n",

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher pam_target));

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher ret = pam_set_item(pamh, PAM_TTY, pd->tty);

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher if (ret != PAM_SUCCESS) {

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher DEBUG(1, ("Setting PAM_TTY failed: %s.\n",

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher pam_strerror(pamh, ret)));

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher }

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher ret = pam_set_item(pamh, PAM_RUSER, pd->ruser);

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher if (ret != PAM_SUCCESS) {

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher DEBUG(1, ("Setting PAM_RUSER failed: %s.\n",

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher pam_strerror(pamh, ret)));

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher }

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher ret = pam_set_item(pamh, PAM_RHOST, pd->rhost);

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher if (ret != PAM_SUCCESS) {

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher DEBUG(1, ("Setting PAM_RHOST failed: %s.\n",

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher pam_strerror(pamh, ret)));

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher }

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher switch (pd->cmd) {

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher case SSS_PAM_AUTHENTICATE:

9acfb09f7969a69f58bd45c856b01700541853caLukas Slebodnik sss_authtok_copy(pd->authtok, auth_data->authtok);

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher pam_status = pam_authenticate(pamh, 0);

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher break;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher case SSS_PAM_SETCRED:

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher pam_status=pam_setcred(pamh, 0);

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher break;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher case SSS_PAM_ACCT_MGMT:

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher pam_status=pam_acct_mgmt(pamh, 0);

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher break;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher case SSS_PAM_OPEN_SESSION:

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher pam_status=pam_open_session(pamh, 0);

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher break;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher case SSS_PAM_CLOSE_SESSION:

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher pam_status=pam_close_session(pamh, 0);

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher break;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher case SSS_PAM_CHAUTHTOK:

9acfb09f7969a69f58bd45c856b01700541853caLukas Slebodnik sss_authtok_copy(pd->authtok, auth_data->authtok);

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher if (pd->priv != 1) {

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher pam_status = pam_authenticate(pamh, 0);

35c70c767d366fc82a50f6f29793ab7f1477f79dStephen Gallagher auth_data->sent_old = false;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher if (pam_status != PAM_SUCCESS) break;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher }

9acfb09f7969a69f58bd45c856b01700541853caLukas Slebodnik sss_authtok_copy(pd->newauthtok, auth_data->newauthtok);

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher pam_status = pam_chauthtok(pamh, 0);

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher break;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher case SSS_PAM_CHAUTHTOK_PRELIM:

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher if (pd->priv != 1) {

9acfb09f7969a69f58bd45c856b01700541853caLukas Slebodnik sss_authtok_copy(pd->authtok, auth_data->authtok);

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher pam_status = pam_authenticate(pamh, 0);

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher } else {

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher pam_status = PAM_SUCCESS;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher }

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher break;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher default:

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher DEBUG(1, ("unknown PAM call\n"));

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher pam_status=PAM_ABORT;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher }

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher DEBUG(4, ("Pam result: [%d][%s]\n", pam_status,

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher pam_strerror(pamh, pam_status)));

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher ret = pam_end(pamh, pam_status);

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher if (ret != PAM_SUCCESS) {

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher pamh=NULL;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher DEBUG(1, ("Cannot terminate pam transaction.\n"));

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher }

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher } else {

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher DEBUG(1, ("Failed to initialize pam transaction.\n"));

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher pam_status = PAM_SYSTEM_ERR;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher }

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher pd->pam_status = pam_status;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher return EOK;

545f49b72cdf8453fb0b85c9d87e7d4711da57daLukas Slebodnikfail:

545f49b72cdf8453fb0b85c9d87e7d4711da57daLukas Slebodnik talloc_free(auth_data);

545f49b72cdf8453fb0b85c9d87e7d4711da57daLukas Slebodnik return ret;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher}

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagherstatic int pc_pam_handler(DBusMessage *message, struct sbus_connection *conn)

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher{

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher DBusError dbus_error;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher DBusMessage *reply;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher struct pc_ctx *pc_ctx;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher errno_t ret;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher void *user_data;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher struct pam_data *pd = NULL;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher user_data = sbus_conn_get_private_data(conn);

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher if (!user_data) {

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher ret = EINVAL;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher goto done;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher }

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher pc_ctx = talloc_get_type(user_data, struct pc_ctx);

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher if (!pc_ctx) {

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher ret = EINVAL;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher goto done;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher }

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher reply = dbus_message_new_method_return(message);

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher if (!reply) {

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher DEBUG(1, ("dbus_message_new_method_return failed, "

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher "cannot send reply.\n"));

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher ret = ENOMEM;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher goto done;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher }

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher dbus_error_init(&dbus_error);

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher ret = dp_unpack_pam_request(message, pc_ctx, &pd, &dbus_error);

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher if (!ret) {

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher DEBUG(1,("Failed, to parse message!\n"));

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher ret = EIO;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher goto done;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher }

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher pd->pam_status = PAM_SYSTEM_ERR;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher pd->domain = talloc_strdup(pd, pc_ctx->domain->name);

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher if (pd->domain == NULL) {

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher talloc_free(pd);

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher ret = ENOMEM;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher goto done;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher }

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher DEBUG(4, ("Got request with the following data\n"));

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher DEBUG_PAM_DATA(4, pd);

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher ret = call_pam_stack(pc_ctx->pam_target, pd);

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher if (ret != EOK) {

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher DEBUG(1, ("call_pam_stack failed.\n"));

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher }

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher DEBUG(4, ("Sending result [%d][%s]\n",

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher pd->pam_status, pd->domain));

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher ret = dp_pack_pam_response(reply, pd);

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher if (!ret) {

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher DEBUG(1, ("Failed to generate dbus reply\n"));

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher talloc_free(pd);

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher dbus_message_unref(reply);

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher ret = EIO;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher goto done;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher }

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher sbus_conn_send_reply(conn, reply);

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher dbus_message_unref(reply);

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher talloc_free(pd);

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher /* We'll return the message and let the

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher return EOK;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagherdone:

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher exit(ret);

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher}

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagherint proxy_child_send_id(struct sbus_connection *conn,

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher uint16_t version,

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher uint32_t id);

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagherstatic int proxy_cli_init(struct pc_ctx *ctx)

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher{

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher char *sbus_address;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher int ret;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher sbus_address = talloc_asprintf(ctx, "unix:path=%s/%s_%s",

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher PIPE_PATH, PROXY_CHILD_PIPE,

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher ctx->domain->name);

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher if (sbus_address == NULL) {

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher DEBUG(1, ("talloc_asprintf failed.\n"));

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher return ENOMEM;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher }

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher ret = sbus_client_init(ctx, ctx->ev, sbus_address,

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher &pc_interface, &ctx->conn,

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher NULL, ctx);

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher if (ret != EOK) {

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher DEBUG(1, ("sbus_client_init failed.\n"));

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher return ret;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher }

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher ret = proxy_child_send_id(ctx->conn, DATA_PROVIDER_VERSION, ctx->id);

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher if (ret != EOK) {

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher DEBUG(0, ("dp_common_send_id failed.\n"));

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher return ret;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher }

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher return EOK;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher}

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagherint proxy_child_send_id(struct sbus_connection *conn,

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher uint16_t version,

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher uint32_t id)

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher{

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher DBusMessage *msg;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher dbus_bool_t ret;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher int retval;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher /* create the message */

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher msg = dbus_message_new_method_call(NULL,

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher DP_PATH,

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher DP_INTERFACE,

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher DP_METHOD_REGISTER);

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher if (msg == NULL) {

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher DEBUG(0, ("Out of memory?!\n"));

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher return ENOMEM;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher }

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher DEBUG(4, ("Sending ID to Proxy Backend: (%d,%ld)\n",

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher version, id));

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher ret = dbus_message_append_args(msg,

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher DBUS_TYPE_UINT16, &version,

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher DBUS_TYPE_UINT32, &id,

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher DBUS_TYPE_INVALID);

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher if (!ret) {

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher DEBUG(1, ("Failed to build message\n"));

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher return EIO;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher }

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher retval = sbus_conn_send(conn, msg, 30000, dp_id_callback, NULL, NULL);

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher dbus_message_unref(msg);

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher return retval;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher}

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagherint proxy_child_process_init(TALLOC_CTX *mem_ctx, const char *domain,

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher struct tevent_context *ev, struct confdb_ctx *cdb,

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher const char *pam_target, uint32_t id)

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher{

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher struct pc_ctx *ctx;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher int ret;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher ctx = talloc_zero(mem_ctx, struct pc_ctx);

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher if (!ctx) {

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher DEBUG(0, ("fatal error initializing pc_ctx\n"));

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher return ENOMEM;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher }

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher ctx->ev = ev;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher ctx->cdb = cdb;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher ctx->pam_target = talloc_steal(ctx, pam_target);

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher ctx->id = id;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher ctx->conf_path = talloc_asprintf(ctx, CONFDB_DOMAIN_PATH_TMPL, domain);

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher if (!ctx->conf_path) {

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher DEBUG(0, ("Out of memory!?\n"));

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher return ENOMEM;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher }

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher ret = confdb_get_domain(cdb, domain, &ctx->domain);

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher if (ret != EOK) {

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher DEBUG(0, ("fatal error retrieving domain configuration\n"));

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher return ret;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher }

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher ret = proxy_cli_init(ctx);

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher if (ret != EOK) {

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher DEBUG(0, ("fatal error setting up server bus\n"));

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher return ret;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher }

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher return EOK;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher}

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagherint main(int argc, const char *argv[])

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher{

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher int opt;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher poptContext pc;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher char *domain = NULL;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher char *srv_name = NULL;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher char *conf_entry = NULL;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher struct main_context *main_ctx;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher int ret;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher long id;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher char *pam_target = NULL;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher struct poptOption long_options[] = {

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher POPT_AUTOHELP

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher SSSD_MAIN_OPTS

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher {"domain", 0, POPT_ARG_STRING, &domain, 0,

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher _("Domain of the information provider (mandatory)"), NULL },

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher {"id", 0, POPT_ARG_LONG, &id, 0,

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher _("Child identifier (mandatory)"), NULL },

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher POPT_TABLEEND

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher };

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher

89caf5edcc99f5731e89bd51e6ffaad3ec11c304Pavel Březina /* Set debug level to invalid value so we can deside if -d 0 was used. */

89caf5edcc99f5731e89bd51e6ffaad3ec11c304Pavel Březina debug_level = SSSDBG_INVALID;

89caf5edcc99f5731e89bd51e6ffaad3ec11c304Pavel Březina

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher pc = poptGetContext(argv[0], argc, argv, long_options, 0);

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher while((opt = poptGetNextOpt(pc)) != -1) {

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher switch(opt) {

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher default:

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher fprintf(stderr, "\nInvalid option %s: %s\n\n",

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher poptBadOption(pc, 0), poptStrerror(opt));

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher poptPrintUsage(pc, stderr, 0);

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher return 1;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher }

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher }

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher if (domain == NULL) {

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher fprintf(stderr, "\nMissing option, "

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher "--domain is a mandatory option.\n\n");

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher poptPrintUsage(pc, stderr, 0);

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher return 1;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher }

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher if (id == 0) {

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher fprintf(stderr, "\nMissing option, "

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher "--id is a mandatory option.\n\n");

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher poptPrintUsage(pc, stderr, 0);

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher return 1;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher }

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher poptFreeContext(pc);

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher

9e2c64c6d4f5560e27207193efea6536a566865eMichal Zidek DEBUG_INIT(debug_level);

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher /* set up things like debug , signals, daemonization, etc... */

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher debug_log_file = talloc_asprintf(NULL, "proxy_child_%s", domain);

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher if (!debug_log_file) return 2;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher srv_name = talloc_asprintf(NULL, "sssd[proxy_child[%s]]", domain);

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher if (!srv_name) return 2;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher conf_entry = talloc_asprintf(NULL, CONFDB_DOMAIN_PATH_TMPL, domain);

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher if (!conf_entry) return 2;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher ret = server_setup(srv_name, 0, conf_entry, &main_ctx);

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher if (ret != EOK) {

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher DEBUG(0, ("Could not set up mainloop [%d]\n", ret));

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher return 2;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher }

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher ret = unsetenv("_SSS_LOOPS");

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher if (ret != EOK) {

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher DEBUG(1, ("Failed to unset _SSS_LOOPS, "

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher "pam modules might not work as expected.\n"));

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher }

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher ret = confdb_get_string(main_ctx->confdb_ctx, main_ctx, conf_entry,

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher CONFDB_PROXY_PAM_TARGET, NULL, &pam_target);

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher if (ret != EOK) {

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher DEBUG(0, ("Error reading from confdb (%d) [%s]\n",

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher ret, strerror(ret)));

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher return 4;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher }

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher if (pam_target == NULL) {

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher DEBUG(1, ("Missing option proxy_pam_target.\n"));

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher return 4;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher }

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher ret = die_if_parent_died();

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher if (ret != EOK) {

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher /* This is not fatal, don't return */

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher DEBUG(2, ("Could not set up to exit when parent process does\n"));

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher }

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher ret = proxy_child_process_init(main_ctx, domain, main_ctx->event_ctx,

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher main_ctx->confdb_ctx, pam_target,

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher (uint32_t)id);

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher if (ret != EOK) {

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher DEBUG(0, ("Could not initialize proxy child [%d].\n", ret));

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher return 3;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher }

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher DEBUG(1, ("Proxy child for domain [%s] started!\n", domain));

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher /* loop on main */

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher server_loop(main_ctx);

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher return 0;

10afbe39cb81a1810dba486c4b8e46578bb300bbStephen Gallagher}