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-rw-r--r--server/responder/common/responder.h152
-rw-r--r--server/responder/common/responder_cmd.c103
-rw-r--r--server/responder/common/responder_common.c589
-rw-r--r--server/responder/common/responder_dp.c590
-rw-r--r--server/responder/common/responder_packet.c253
-rw-r--r--server/responder/common/responder_packet.h43
6 files changed, 0 insertions, 1730 deletions
diff --git a/server/responder/common/responder.h b/server/responder/common/responder.h
deleted file mode 100644
index ea6ba5831..000000000
--- a/server/responder/common/responder.h
+++ /dev/null
@@ -1,152 +0,0 @@
-/*
- SSSD
-
- SSS Client Responder, header file
-
- Copyright (C) Simo Sorce <ssorce@redhat.com> 2008
-
- 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/>.
-*/
-
-#ifndef __SSS_RESPONDER_H__
-#define __SSS_RESPONDER_H__
-
-#include <stdint.h>
-#include <sys/un.h>
-#include <pcre.h>
-#include "config.h"
-#include "talloc.h"
-#include "tevent.h"
-#include "ldb.h"
-#include "dhash.h"
-#include "sbus/sssd_dbus.h"
-#include "sss_client/sss_cli.h"
-
-extern hash_table_t *dp_requests;
-
-/* if there is a provider other than the special local */
-#define NEED_CHECK_PROVIDER(provider) \
- (provider != NULL && strcmp(provider, "local") != 0)
-
-/* needed until nsssrv.h is updated */
-struct cli_request {
-
- /* original request from the wire */
- struct sss_packet *in;
-
- /* reply data */
- struct sss_packet *out;
-};
-
-struct cli_protocol_version {
- uint32_t version;
- const char *date;
- const char *description;
-};
-
-struct be_conn {
- struct be_conn *next;
- struct be_conn *prev;
-
- const char *cli_name;
- struct sss_domain_info *domain;
-
- char *sbus_address;
- struct sbus_interface *intf;
- struct sbus_connection *conn;
-};
-
-struct resp_ctx {
- struct tevent_context *ev;
- struct tevent_fd *lfde;
- int lfd;
- struct tevent_fd *priv_lfde;
- int priv_lfd;
- struct confdb_ctx *cdb;
- const char *sock_name;
- const char *priv_sock_name;
-
- struct sbus_connection *mon_conn;
- struct be_conn *be_conns;
-
- struct sss_domain_info *domains;
- struct sysdb_ctx_list *db_list;
-
- struct sss_cmd_table *sss_cmds;
- const char *sss_pipe_name;
- const char *confdb_service_path;
-
- struct sss_names_ctx *names;
-
- void *pvt_ctx;
-};
-
-struct cli_ctx {
- struct tevent_context *ev;
- struct resp_ctx *rctx;
- int cfd;
- struct tevent_fd *cfde;
- struct sockaddr_un addr;
- struct cli_request *creq;
- struct cli_protocol_version *cli_protocol_version;
- int priv;
-};
-
-struct sss_cmd_table {
- enum sss_cli_command cmd;
- int (*fn)(struct cli_ctx *cctx);
-};
-
-/* responder_common.c */
-int sss_process_init(TALLOC_CTX *mem_ctx,
- struct tevent_context *ev,
- struct confdb_ctx *cdb,
- struct sss_cmd_table sss_cmds[],
- const char *sss_pipe_name,
- const char *sss_priv_pipe_name,
- const char *confdb_service_path,
- const char *svc_name,
- uint16_t svc_version,
- struct sbus_interface *monitor_intf,
- const char *cli_name,
- struct sbus_interface *dp_intf,
- struct resp_ctx **responder_ctx);
-
-int sss_parse_name(TALLOC_CTX *memctx,
- struct sss_names_ctx *snctx,
- const char *orig, char **domain, char **name);
-
-int sss_dp_get_domain_conn(struct resp_ctx *rctx, const char *domain,
- struct be_conn **_conn);
-
-/* responder_cmd.c */
-int sss_cmd_execute(struct cli_ctx *cctx, struct sss_cmd_table *sss_cmds);
-void sss_cmd_done(struct cli_ctx *cctx, void *freectx);
-int sss_cmd_get_version(struct cli_ctx *cctx);
-struct cli_protocol_version *register_cli_protocol_version(void);
-
-#define SSS_DP_USER 1
-#define SSS_DP_GROUP 2
-#define SSS_DP_INITGROUPS 3
-
-typedef void (*sss_dp_callback_t)(uint16_t err_maj, uint32_t err_min,
- const char *err_msg, void *ptr);
-
-int sss_dp_send_acct_req(struct resp_ctx *rctx, TALLOC_CTX *callback_memctx,
- sss_dp_callback_t callback, void *callback_ctx,
- int timeout, const char *domain,
- bool fast_reply, int type,
- const char *opt_name, uint32_t opt_id);
-
-#endif /* __SSS_RESPONDER_H__ */
diff --git a/server/responder/common/responder_cmd.c b/server/responder/common/responder_cmd.c
deleted file mode 100644
index cd9890305..000000000
--- a/server/responder/common/responder_cmd.c
+++ /dev/null
@@ -1,103 +0,0 @@
-/*
- SSSD
-
- SSS Client Responder, command parser
-
- Copyright (C) Simo Sorce <ssorce@redhat.com> 2008
-
- 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 <errno.h>
-#include "util/util.h"
-#include "responder/common/responder.h"
-#include "responder/common/responder_packet.h"
-
-
-void sss_cmd_done(struct cli_ctx *cctx, void *freectx)
-{
- /* now that the packet is in place, unlock queue
- * making the event writable */
- TEVENT_FD_WRITEABLE(cctx->cfde);
-
- /* free all request related data through the talloc hierarchy */
- talloc_free(freectx);
-}
-
-int sss_cmd_get_version(struct cli_ctx *cctx)
-{
- uint8_t *req_body;
- size_t req_blen;
- uint8_t *body;
- size_t blen;
- int ret;
- uint32_t client_version;
- int i;
- static struct cli_protocol_version *cli_protocol_version = NULL;
-
- cctx->cli_protocol_version = NULL;
-
- if (cli_protocol_version == NULL) {
- cli_protocol_version = register_cli_protocol_version();
- }
-
- if (cli_protocol_version != NULL) {
- cctx->cli_protocol_version = &cli_protocol_version[0];
-
- sss_packet_get_body(cctx->creq->in, &req_body, &req_blen);
- if (req_blen == sizeof(uint32_t)) {
- memcpy(&client_version, req_body, sizeof(uint32_t));
- DEBUG(5, ("Received client version [%d].\n", client_version));
-
- i=0;
- while(cli_protocol_version[i].version>0) {
- if (cli_protocol_version[i].version == client_version) {
- cctx->cli_protocol_version = &cli_protocol_version[i];
- break;
- }
- i++;
- }
- }
- }
-
- /* create response packet */
- ret = sss_packet_new(cctx->creq, sizeof(uint32_t),
- sss_packet_get_cmd(cctx->creq->in),
- &cctx->creq->out);
- if (ret != EOK) {
- return ret;
- }
- sss_packet_get_body(cctx->creq->out, &body, &blen);
- ((uint32_t *)body)[0] = cctx->cli_protocol_version!=NULL ?
- cctx->cli_protocol_version->version : 0;
- DEBUG(5, ("Offered version [%d].\n", ((uint32_t *)body)[0]));
-
- sss_cmd_done(cctx, NULL);
- return EOK;
-}
-
-int sss_cmd_execute(struct cli_ctx *cctx, struct sss_cmd_table *sss_cmds)
-{
- enum sss_cli_command cmd;
- int i;
-
- cmd = sss_packet_get_cmd(cctx->creq->in);
-
- for (i = 0; sss_cmds[i].cmd != SSS_CLI_NULL; i++) {
- if (cmd == sss_cmds[i].cmd) {
- return sss_cmds[i].fn(cctx);
- }
- }
-
- return EINVAL;
-}
diff --git a/server/responder/common/responder_common.c b/server/responder/common/responder_common.c
deleted file mode 100644
index 37bbcb30f..000000000
--- a/server/responder/common/responder_common.c
+++ /dev/null
@@ -1,589 +0,0 @@
-/*
- SSSD
-
- Common Responder methods
-
- Copyright (C) Simo Sorce <ssorce@redhat.com> 2008
-
- 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.h"
-#include "responder/common/responder_packet.h"
-#include "providers/data_provider.h"
-#include "monitor/monitor_interfaces.h"
-#include "sbus/sbus_client.h"
-
-static void set_nonblocking(int fd)
-{
- unsigned v;
- v = fcntl(fd, F_GETFL, 0);
- fcntl(fd, F_SETFL, v | O_NONBLOCK);
-}
-
-static void set_close_on_exec(int fd)
-{
- unsigned v;
- v = fcntl(fd, F_GETFD, 0);
- fcntl(fd, F_SETFD, v | FD_CLOEXEC);
-}
-
-static int client_destructor(struct cli_ctx *ctx)
-{
- if (ctx->cfd > 0) close(ctx->cfd);
- return 0;
-}
-
-static void client_send(struct tevent_context *ev, struct cli_ctx *cctx)
-{
- int ret;
-
- ret = sss_packet_send(cctx->creq->out, cctx->cfd);
- if (ret == EAGAIN) {
- /* not all data was sent, loop again */
- return;
- }
- if (ret != EOK) {
- DEBUG(0, ("Failed to read request, aborting client!\n"));
- talloc_free(cctx);
- return;
- }
-
- /* ok all sent */
- TEVENT_FD_NOT_WRITEABLE(cctx->cfde);
- TEVENT_FD_READABLE(cctx->cfde);
- talloc_free(cctx->creq);
- cctx->creq = NULL;
- return;
-}
-
-static void client_recv(struct tevent_context *ev, struct cli_ctx *cctx)
-{
- int ret;
-
- if (!cctx->creq) {
- cctx->creq = talloc_zero(cctx, struct cli_request);
- if (!cctx->creq) {
- DEBUG(0, ("Failed to alloc request, aborting client!\n"));
- talloc_free(cctx);
- return;
- }
- }
-
- if (!cctx->creq->in) {
- ret = sss_packet_new(cctx->creq, SSS_PACKET_MAX_RECV_SIZE,
- 0, &cctx->creq->in);
- if (ret != EOK) {
- DEBUG(0, ("Failed to alloc request, aborting client!\n"));
- talloc_free(cctx);
- return;
- }
- }
-
- ret = sss_packet_recv(cctx->creq->in, cctx->cfd);
- switch (ret) {
- case EOK:
- /* do not read anymore */
- TEVENT_FD_NOT_READABLE(cctx->cfde);
- /* execute command */
- ret = sss_cmd_execute(cctx, cctx->rctx->sss_cmds);
- if (ret != EOK) {
- DEBUG(0, ("Failed to execute request, aborting client!\n"));
- talloc_free(cctx);
- }
- /* past this point cctx can be freed at any time by callbacks
- * in case of error, do not use it */
- return;
-
- case EAGAIN:
- /* need to read still some data, loop again */
- break;
-
- case EINVAL:
- DEBUG(6, ("Invalid data from client, closing connection!\n"));
- talloc_free(cctx);
- break;
-
- case ENODATA:
- DEBUG(5, ("Client disconnected!\n"));
- talloc_free(cctx);
- break;
-
- default:
- DEBUG(6, ("Failed to read request, aborting client!\n"));
- talloc_free(cctx);
- }
-
- return;
-}
-
-static void client_fd_handler(struct tevent_context *ev,
- struct tevent_fd *fde,
- uint16_t flags, void *ptr)
-{
- struct cli_ctx *cctx = talloc_get_type(ptr, struct cli_ctx);
-
- if (flags & TEVENT_FD_READ) {
- client_recv(ev, cctx);
- return;
- }
- if (flags & TEVENT_FD_WRITE) {
- client_send(ev, cctx);
- return;
- }
-}
-
-/* TODO: this is a copy of accept_fd_handler, maybe both can be put into on
- * handler. */
-static void accept_priv_fd_handler(struct tevent_context *ev,
- struct tevent_fd *fde,
- uint16_t flags, void *ptr)
-{
- /* accept and attach new event handler */
- struct resp_ctx *rctx = talloc_get_type(ptr, struct resp_ctx);
- struct cli_ctx *cctx;
- socklen_t len;
- struct stat stat_buf;
- int ret;
-
- ret = stat(rctx->priv_sock_name, &stat_buf);
- if (ret == -1) {
- DEBUG(1, ("stat on privileged pipe failed: [%d][%s].\n", errno,
- strerror(errno)));
- return;
- }
-
- if ( ! (stat_buf.st_uid == 0 && stat_buf.st_gid == 0 &&
- (stat_buf.st_mode&(S_IFSOCK|S_IRUSR|S_IWUSR)) == stat_buf.st_mode)) {
- DEBUG(1, ("privileged pipe has an illegal status.\n"));
-/* TODO: what is the best response to this condition? Terminate? */
- return;
- }
-
-
- cctx = talloc_zero(rctx, struct cli_ctx);
- if (!cctx) {
- struct sockaddr_un addr;
- int fd;
- DEBUG(0, ("Out of memory trying to setup client context on privileged pipe!\n"));
- /* accept and close to signal the client we have a problem */
- memset(&addr, 0, sizeof(addr));
- len = sizeof(addr);
- fd = accept(rctx->priv_lfd, (struct sockaddr *)&addr, &len);
- if (fd == -1) {
- return;
- }
- close(fd);
- return;
- }
-
- len = sizeof(cctx->addr);
- cctx->cfd = accept(rctx->priv_lfd, (struct sockaddr *)&cctx->addr, &len);
- if (cctx->cfd == -1) {
- DEBUG(1, ("Accept failed [%s]", strerror(errno)));
- talloc_free(cctx);
- return;
- }
-
- cctx->priv = 1;
-
- cctx->cfde = tevent_add_fd(ev, cctx, cctx->cfd,
- TEVENT_FD_READ, client_fd_handler, cctx);
- if (!cctx->cfde) {
- close(cctx->cfd);
- talloc_free(cctx);
- DEBUG(2, ("Failed to queue client handler on privileged pipe\n"));
- }
-
- cctx->ev = ev;
- cctx->rctx = rctx;
-
- talloc_set_destructor(cctx, client_destructor);
-
- DEBUG(4, ("Client connected to privileged pipe!\n"));
-
- return;
-}
-
-static void accept_fd_handler(struct tevent_context *ev,
- struct tevent_fd *fde,
- uint16_t flags, void *ptr)
-{
- /* accept and attach new event handler */
- struct resp_ctx *rctx = talloc_get_type(ptr, struct resp_ctx);
- struct cli_ctx *cctx;
- socklen_t len;
-
- cctx = talloc_zero(rctx, struct cli_ctx);
- if (!cctx) {
- struct sockaddr_un addr;
- int fd;
- DEBUG(0, ("Out of memory trying to setup client context!\n"));
- /* accept and close to signal the client we have a problem */
- memset(&addr, 0, sizeof(addr));
- len = sizeof(addr);
- fd = accept(rctx->lfd, (struct sockaddr *)&addr, &len);
- if (fd == -1) {
- return;
- }
- close(fd);
- return;
- }
-
- len = sizeof(cctx->addr);
- cctx->cfd = accept(rctx->lfd, (struct sockaddr *)&cctx->addr, &len);
- if (cctx->cfd == -1) {
- DEBUG(1, ("Accept failed [%s]", strerror(errno)));
- talloc_free(cctx);
- return;
- }
-
- cctx->cfde = tevent_add_fd(ev, cctx, cctx->cfd,
- TEVENT_FD_READ, client_fd_handler, cctx);
- if (!cctx->cfde) {
- close(cctx->cfd);
- talloc_free(cctx);
- DEBUG(2, ("Failed to queue client handler\n"));
- }
-
- cctx->ev = ev;
- cctx->rctx = rctx;
-
- talloc_set_destructor(cctx, client_destructor);
-
- DEBUG(4, ("Client connected!\n"));
-
- return;
-}
-
-static int sss_monitor_init(struct resp_ctx *rctx,
- struct sbus_interface *intf,
- const char *svc_name,
- uint16_t svc_version)
-{
- char *sbus_address;
- int ret;
-
- /* Set up SBUS connection to the monitor */
- ret = monitor_get_sbus_address(rctx, &sbus_address);
- if (ret != EOK) {
- DEBUG(0, ("Could not locate monitor address.\n"));
- return ret;
- }
-
- ret = sbus_client_init(rctx, rctx->ev, sbus_address,
- intf, &rctx->mon_conn,
- NULL, NULL);
- if (ret != EOK) {
- DEBUG(0, ("Failed to connect to monitor services.\n"));
- return ret;
- }
-
- /* Identify ourselves to the monitor */
- ret = monitor_common_send_id(rctx->mon_conn, svc_name, svc_version);
- if (ret != EOK) {
- DEBUG(0, ("Failed to identify to the monitor!\n"));
- return ret;
- }
-
- return EOK;
-}
-
-static int sss_dp_init(struct resp_ctx *rctx,
- struct sbus_interface *intf,
- const char *cli_name,
- struct sss_domain_info *domain)
-{
- struct be_conn *be_conn;
- int ret;
-
- be_conn = talloc_zero(rctx, struct be_conn);
- if (!be_conn) return ENOMEM;
-
- be_conn->cli_name = cli_name;
- be_conn->domain = domain;
- be_conn->intf = intf;
-
- /* Set up SBUS connection to the monitor */
- ret = dp_get_sbus_address(be_conn, &be_conn->sbus_address, domain->name);
- if (ret != EOK) {
- DEBUG(0, ("Could not locate DP address.\n"));
- return ret;
- }
- ret = sbus_client_init(rctx, rctx->ev,
- be_conn->sbus_address,
- intf, &be_conn->conn,
- NULL, NULL);
- if (ret != EOK) {
- DEBUG(0, ("Failed to connect to monitor services.\n"));
- return ret;
- }
-
- DLIST_ADD_END(rctx->be_conns, be_conn, struct be_conn *);
-
- /* Identify ourselves to the DP */
- ret = dp_common_send_id(be_conn->conn,
- DATA_PROVIDER_VERSION,
- cli_name, domain->name);
- if (ret != EOK) {
- DEBUG(0, ("Failed to identify to the DP!\n"));
- return ret;
- }
-
- return EOK;
-}
-
-/* create a unix socket and listen to it */
-static int set_unix_socket(struct resp_ctx *rctx)
-{
- struct sockaddr_un addr;
-
-/* for future use */
-#if 0
- char *default_pipe;
- int ret;
-
- default_pipe = talloc_asprintf(rctx, "%s/%s", PIPE_PATH,
- rctx->sss_pipe_name);
- if (!default_pipe) {
- return ENOMEM;
- }
-
- ret = confdb_get_string(rctx->cdb, rctx,
- rctx->confdb_socket_path, "unixSocket",
- default_pipe, &rctx->sock_name);
- if (ret != EOK) {
- talloc_free(default_pipe);
- return ret;
- }
- talloc_free(default_pipe);
-
- default_pipe = talloc_asprintf(rctx, "%s/private/%s", PIPE_PATH,
- rctx->sss_pipe_name);
- if (!default_pipe) {
- return ENOMEM;
- }
-
- ret = confdb_get_string(rctx->cdb, rctx,
- rctx->confdb_socket_path, "privUnixSocket",
- default_pipe, &rctx->priv_sock_name);
- if (ret != EOK) {
- talloc_free(default_pipe);
- return ret;
- }
- talloc_free(default_pipe);
-#endif
-
- if (rctx->sock_name != NULL ) {
- rctx->lfd = socket(AF_UNIX, SOCK_STREAM, 0);
- if (rctx->lfd == -1) {
- return EIO;
- }
-
- /* Set the umask so that permissions are set right on the socket.
- * It must be readable and writable by anybody on the system. */
- umask(0111);
-
- set_nonblocking(rctx->lfd);
- set_close_on_exec(rctx->lfd);
-
- memset(&addr, 0, sizeof(addr));
- addr.sun_family = AF_UNIX;
- strncpy(addr.sun_path, rctx->sock_name, sizeof(addr.sun_path));
-
- /* make sure we have no old sockets around */
- unlink(rctx->sock_name);
-
- if (bind(rctx->lfd, (struct sockaddr *)&addr, sizeof(addr)) == -1) {
- DEBUG(0,("Unable to bind on socket '%s'\n", rctx->sock_name));
- goto failed;
- }
- if (listen(rctx->lfd, 10) != 0) {
- DEBUG(0,("Unable to listen on socket '%s'\n", rctx->sock_name));
- goto failed;
- }
-
- rctx->lfde = tevent_add_fd(rctx->ev, rctx, rctx->lfd,
- TEVENT_FD_READ, accept_fd_handler, rctx);
- if (!rctx->lfde) {
- DEBUG(0, ("Failed to queue handler on pipe\n"));
- goto failed;
- }
- }
-
- if (rctx->priv_sock_name != NULL ) {
- /* create privileged pipe */
- rctx->priv_lfd = socket(AF_UNIX, SOCK_STREAM, 0);
- if (rctx->priv_lfd == -1) {
- close(rctx->lfd);
- return EIO;
- }
-
- umask(0177);
-
- set_nonblocking(rctx->priv_lfd);
- set_close_on_exec(rctx->priv_lfd);
-
- memset(&addr, 0, sizeof(addr));
- addr.sun_family = AF_UNIX;
- strncpy(addr.sun_path, rctx->priv_sock_name, sizeof(addr.sun_path));
-
- unlink(rctx->priv_sock_name);
-
- if (bind(rctx->priv_lfd, (struct sockaddr *)&addr, sizeof(addr)) == -1) {
- DEBUG(0,("Unable to bind on socket '%s'\n", rctx->priv_sock_name));
- goto failed;
- }
- if (listen(rctx->priv_lfd, 10) != 0) {
- DEBUG(0,("Unable to listen on socket '%s'\n", rctx->priv_sock_name));
- goto failed;
- }
-
- rctx->priv_lfde = tevent_add_fd(rctx->ev, rctx, rctx->priv_lfd,
- TEVENT_FD_READ, accept_priv_fd_handler, rctx);
- if (!rctx->priv_lfde) {
- DEBUG(0, ("Failed to queue handler on privileged pipe\n"));
- goto failed;
- }
- }
-
- /* we want default permissions on created files to be very strict,
- so set our umask to 0177 */
- umask(0177);
- return EOK;
-
-failed:
- /* we want default permissions on created files to be very strict,
- so set our umask to 0177 */
- umask(0177);
- close(rctx->lfd);
- close(rctx->priv_lfd);
- return EIO;
-}
-
-int sss_process_init(TALLOC_CTX *mem_ctx,
- struct tevent_context *ev,
- struct confdb_ctx *cdb,
- struct sss_cmd_table sss_cmds[],
- const char *sss_pipe_name,
- const char *sss_priv_pipe_name,
- const char *confdb_service_path,
- const char *svc_name,
- uint16_t svc_version,
- struct sbus_interface *monitor_intf,
- const char *cli_name,
- struct sbus_interface *dp_intf,
- struct resp_ctx **responder_ctx)
-{
- struct resp_ctx *rctx;
- struct sss_domain_info *dom;
- int ret;
-
- rctx = talloc_zero(mem_ctx, struct resp_ctx);
- if (!rctx) {
- DEBUG(0, ("fatal error initializing resp_ctx\n"));
- return ENOMEM;
- }
- rctx->ev = ev;
- rctx->cdb = cdb;
- rctx->sss_cmds = sss_cmds;
- rctx->sock_name = sss_pipe_name;
- rctx->priv_sock_name = sss_priv_pipe_name;
- rctx->confdb_service_path = confdb_service_path;
-
- ret = confdb_get_domains(rctx->cdb, &rctx->domains);
- if (ret != EOK) {
- DEBUG(0, ("fatal error setting up domain map\n"));
- return ret;
- }
-
- ret = sss_monitor_init(rctx, monitor_intf, svc_name, svc_version);
- if (ret != EOK) {
- DEBUG(0, ("fatal error setting up message bus\n"));
- return ret;
- }
-
- for (dom = rctx->domains; dom; dom = dom->next) {
-
- /* skip local domain, it doesn't have a backend */
- if (strcasecmp(dom->provider, "local") == 0) {
- continue;
- }
-
- ret = sss_dp_init(rctx, dp_intf, cli_name, dom);
- if (ret != EOK) {
- DEBUG(0, ("fatal error setting up backend connector\n"));
- return ret;
- }
- }
-
- ret = sysdb_init(rctx, ev, cdb, NULL, false, &rctx->db_list);
- if (ret != EOK) {
- DEBUG(0, ("fatal error initializing resp_ctx\n"));
- return ret;
- }
-
- ret = sss_names_init(rctx, rctx->cdb, &rctx->names);
- if (ret != EOK) {
- DEBUG(0, ("fatal error initializing regex data\n"));
- return ret;
- }
-
- /* after all initializations we are ready to listen on our socket */
- ret = set_unix_socket(rctx);
- if (ret != EOK) {
- DEBUG(0, ("fatal error initializing socket\n"));
- return ret;
- }
-
- DEBUG(1, ("Responder Initialization complete\n"));
-
- *responder_ctx = rctx;
- return EOK;
-}
-
-int sss_dp_get_domain_conn(struct resp_ctx *rctx, const char *domain,
- struct be_conn **_conn)
-{
- struct be_conn *iter;
-
- if (!rctx->be_conns) return ENOENT;
-
- for (iter = rctx->be_conns; iter; iter = iter->next) {
- if (strcasecmp(domain, iter->domain->name) == 0) break;
- }
-
- if (!iter) return ENOENT;
-
- *_conn = iter;
-
- return EOK;
-}
-
diff --git a/server/responder/common/responder_dp.c b/server/responder/common/responder_dp.c
deleted file mode 100644
index 782befb17..000000000
--- a/server/responder/common/responder_dp.c
+++ /dev/null
@@ -1,590 +0,0 @@
-/*
- Authors:
- Simo Sorce <ssorce@redhat.com>
- Stephen Gallagher <sgallagh@redhat.com>
-
- Copyright (C) 2009 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 <sys/time.h>
-#include <time.h>
-#include "util/util.h"
-#include "responder/common/responder_packet.h"
-#include "responder/common/responder.h"
-#include "providers/data_provider.h"
-#include "sbus/sbus_client.h"
-
-hash_table_t *dp_requests = NULL;
-
-struct sss_dp_req;
-
-struct sss_dp_callback {
- struct sss_dp_callback *prev;
- struct sss_dp_callback *next;
-
- struct sss_dp_req *sdp_req;
-
- sss_dp_callback_t callback;
- void *callback_ctx;
-};
-
-struct sss_dp_req {
- struct tevent_context *ev;
- DBusPendingCall *pending_reply;
-
- char *key;
-
- struct tevent_timer *tev;
- struct sss_dp_callback *cb_list;
-
- dbus_uint16_t err_maj;
- dbus_uint32_t err_min;
- char *err_msg;
-};
-
-static int sss_dp_callback_destructor(void *ptr)
-{
- struct sss_dp_callback *cb = talloc_get_type(ptr, struct sss_dp_callback);
-
- DLIST_REMOVE(cb->sdp_req->cb_list, cb);
-
- return EOK;
-}
-
-static int sss_dp_req_destructor(void *ptr)
-{
- struct sss_dp_req *sdp_req = talloc_get_type(ptr, struct sss_dp_req);
- struct sss_dp_callback *cb, *next;
- hash_key_t key;
-
- /* Cancel Dbus pending reply if still pending */
- if (sdp_req->pending_reply) {
- dbus_pending_call_cancel(sdp_req->pending_reply);
- sdp_req->pending_reply = NULL;
- }
-
- /* Destroy the hash entry */
- key.type = HASH_KEY_STRING;
- key.str = sdp_req->key;
- int hret = hash_delete(dp_requests, &key);
- if (hret != HASH_SUCCESS) {
- /* This should never happen */
- DEBUG(0, ("Could not clear entry from request queue\n"));
- }
-
- /* Free any remaining callback */
- if (sdp_req->err_maj == DP_ERR_OK) {
- sdp_req->err_maj = DP_ERR_FATAL;
- sdp_req->err_min = EIO;
- sdp_req->err_msg = discard_const_p(char, "Internal Error");
- }
-
- cb = sdp_req->cb_list;
- while (cb) {
- cb->callback(sdp_req->err_maj,
- sdp_req->err_min,
- sdp_req->err_msg,
- cb->callback_ctx);
- next = cb->next;
- talloc_free(cb);
- cb = next;
- }
-
- return 0;
-}
-
-static void sdp_req_timeout(struct tevent_context *ev,
- struct tevent_timer *te,
- struct timeval t, void *ptr)
-{
- struct sss_dp_req *sdp_req = talloc_get_type(ptr, struct sss_dp_req);
-
- sdp_req->err_maj = DP_ERR_FATAL;
- sdp_req->err_min = ETIMEDOUT;
- sdp_req->err_msg = discard_const_p(char, "Timed out");
-
- /* steal te on NULL because it will be freed as soon as the handler
- * returns. Causing a double free if we don't, as te is allocated on
- * sdp_req and we are just going to free it */
- talloc_steal(NULL, te);
-
- talloc_free(sdp_req);
-}
-
-static int sss_dp_get_reply(DBusPendingCall *pending,
- dbus_uint16_t *err_maj,
- dbus_uint32_t *err_min,
- char **err_msg);
-
-static void sss_dp_invoke_callback(struct tevent_context *ev,
- struct tevent_timer *te,
- struct timeval t, void *ptr)
-{
- struct sss_dp_req *sdp_req = talloc_get_type(ptr, struct sss_dp_req);
- struct sss_dp_callback *cb;
- struct timeval tv;
- struct tevent_timer *tev;
-
- cb = sdp_req->cb_list;
- /* Remove the callback from the list, the caller may free it, within the
- * callback. */
- talloc_set_destructor((TALLOC_CTX *)cb, NULL);
- DLIST_REMOVE(sdp_req->cb_list, cb);
-
- cb->callback(sdp_req->err_maj,
- sdp_req->err_min,
- sdp_req->err_msg,
- cb->callback_ctx);
-
- /* Call the next callback if needed */
- if (sdp_req->cb_list != NULL) {
- tv = tevent_timeval_current();
- tev = tevent_add_timer(sdp_req->ev, sdp_req, tv,
- sss_dp_invoke_callback, sdp_req);
- if (!te) {
- /* Out of memory or other serious error */
- goto done;
- }
-
- return;
- }
-
- /* No more callbacks to invoke. Destroy the request */
-done:
- /* steal te on NULL because it will be freed as soon as the handler
- * returns. Causing a double free if we don't, as te is allocated on
- * sdp_req and we are just going to free it */
- talloc_steal(NULL, te);
-
- talloc_zfree(sdp_req);
-}
-
-static void sss_dp_send_acct_callback(DBusPendingCall *pending, void *ptr)
-{
- int ret;
- struct sss_dp_req *sdp_req;
- struct sss_dp_callback *cb;
- struct timeval tv;
- struct tevent_timer *te;
-
- sdp_req = talloc_get_type(ptr, struct sss_dp_req);
-
- /* prevent trying to cancel a reply that we already received */
- sdp_req->pending_reply = NULL;
-
- ret = sss_dp_get_reply(pending,
- &sdp_req->err_maj,
- &sdp_req->err_min,
- &sdp_req->err_msg);
- if (ret != EOK) {
- if (ret == ETIME) {
- sdp_req->err_maj = DP_ERR_TIMEOUT;
- sdp_req->err_min = ret;
- sdp_req->err_msg = talloc_strdup(sdp_req, "Request timed out");
- }
- else {
- sdp_req->err_maj = DP_ERR_FATAL;
- sdp_req->err_min = ret;
- sdp_req->err_msg =
- talloc_strdup(sdp_req,
- "Failed to get reply from Data Provider");
- }
- }
-
- /* Check whether we need to issue any callbacks */
- cb = sdp_req->cb_list;
- if (sdp_req->cb_list == NULL) {
- if (cb == NULL) {
- /* No callbacks to invoke. Destroy the hash entry */
- talloc_zfree(sdp_req);
- return;
- }
- }
-
- /* Queue up all callbacks */
- tv = tevent_timeval_current();
- te = tevent_add_timer(sdp_req->ev, sdp_req, tv,
- sss_dp_invoke_callback, sdp_req);
- if (!te) {
- /* Out of memory or other serious error */
- goto error;
- }
-
- return;
-
-error:
- talloc_zfree(sdp_req);
-}
-
-static int sss_dp_send_acct_req_create(struct resp_ctx *rctx,
- TALLOC_CTX *callback_memctx,
- const char *domain,
- uint32_t be_type,
- char *filter,
- int timeout,
- sss_dp_callback_t callback,
- void *callback_ctx,
- struct sss_dp_req **ndp);
-
-int sss_dp_send_acct_req(struct resp_ctx *rctx, TALLOC_CTX *callback_memctx,
- sss_dp_callback_t callback, void *callback_ctx,
- int timeout, const char *domain,
- bool fast_reply, int type,
- const char *opt_name, uint32_t opt_id)
-{
- int ret, hret;
- uint32_t be_type;
- char *filter;
- hash_key_t key;
- hash_value_t value;
- TALLOC_CTX *tmp_ctx;
- struct timeval tv;
- struct sss_dp_req *sdp_req = NULL;
- struct sss_dp_callback *cb;
-
- /* either, or, not both */
- if (opt_name && opt_id) {
- return EINVAL;
- }
-
- if (!domain) {
- return EINVAL;
- }
-
- switch (type) {
- case SSS_DP_USER:
- be_type = BE_REQ_USER;
- break;
- case SSS_DP_GROUP:
- be_type = BE_REQ_GROUP;
- break;
- case SSS_DP_INITGROUPS:
- be_type = BE_REQ_INITGROUPS;
- break;
- default:
- return EINVAL;
- }
-
- if (fast_reply) {
- be_type |= BE_REQ_FAST;
- }
-
- if (dp_requests == NULL) {
- /* Create a hash table to handle queued update requests */
- ret = hash_create(10, &dp_requests, NULL, NULL);
- if (ret != HASH_SUCCESS) {
- fprintf(stderr, "cannot create hash table (%s)\n", hash_error_string(ret));
- return EIO;
- }
- }
-
- tmp_ctx = talloc_new(NULL);
- if (!tmp_ctx) {
- return ENOMEM;
- }
-
- key.type = HASH_KEY_STRING;
- key.str = NULL;
-
- if (opt_name) {
- filter = talloc_asprintf(tmp_ctx, "name=%s", opt_name);
- key.str = talloc_asprintf(tmp_ctx, "%d%s@%s", type, opt_name, domain);
- } else if (opt_id) {
- filter = talloc_asprintf(tmp_ctx, "idnumber=%u", opt_id);
- key.str = talloc_asprintf(tmp_ctx, "%d%d@%s", type, opt_id, domain);
- } else {
- filter = talloc_strdup(tmp_ctx, "name=*");
- key.str = talloc_asprintf(tmp_ctx, "%d*@%s", type, domain);
- }
- if (!filter || !key.str) {
- talloc_zfree(tmp_ctx);
- return ENOMEM;
- }
-
- /* Check whether there's already a request in progress */
- hret = hash_lookup(dp_requests, &key, &value);
- switch (hret) {
- case HASH_SUCCESS:
- /* Request already in progress
- * Add an additional callback if needed and return
- */
- DEBUG(2, ("Identical request in progress\n"));
-
- if (callback) {
- /* We have a new request asking for a callback */
- sdp_req = talloc_get_type(value.ptr, struct sss_dp_req);
- if (!sdp_req) {
- DEBUG(0, ("Could not retrieve DP request context\n"));
- ret = EIO;
- goto done;
- }
-
- cb = talloc_zero(callback_memctx, struct sss_dp_callback);
- if (!cb) {
- ret = ENOMEM;
- goto done;
- }
-
- cb->callback = callback;
- cb->callback_ctx = callback_ctx;
- cb->sdp_req = sdp_req;
-
- DLIST_ADD_END(sdp_req->cb_list, cb, struct sss_dp_callback *);
- talloc_set_destructor((TALLOC_CTX *)cb, sss_dp_callback_destructor);
- }
-
- ret = EOK;
- break;
-
- case HASH_ERROR_KEY_NOT_FOUND:
- /* No such request in progress
- * Create a new request
- */
- ret = sss_dp_send_acct_req_create(rctx, callback_memctx, domain,
- be_type, filter, timeout,
- callback, callback_ctx,
- &sdp_req);
- if (ret != EOK) {
- goto done;
- }
-
- value.type = HASH_VALUE_PTR;
- value.ptr = sdp_req;
- hret = hash_enter(dp_requests, &key, &value);
- if (hret != HASH_SUCCESS) {
- DEBUG(0, ("Could not store request query (%s)",
- hash_error_string(hret)));
- talloc_zfree(sdp_req);
- ret = EIO;
- goto done;
- }
-
- sdp_req->key = talloc_strdup(sdp_req, key.str);
-
- tv = tevent_timeval_current_ofs(timeout, 0);
- sdp_req->tev = tevent_add_timer(sdp_req->ev, sdp_req, tv,
- sdp_req_timeout, sdp_req);
- if (!sdp_req->tev) {
- DEBUG(0, ("Out of Memory!?"));
- talloc_zfree(sdp_req);
- ret = ENOMEM;
- goto done;
- }
-
- talloc_set_destructor((TALLOC_CTX *)sdp_req, sss_dp_req_destructor);
-
- ret = EOK;
- break;
-
- default:
- DEBUG(0,("Could not query request list (%s)\n",
- hash_error_string(hret)));
- talloc_zfree(sdp_req);
- ret = EIO;
- }
-
-done:
- talloc_zfree(tmp_ctx);
- return ret;
-}
-
-static int sss_dp_send_acct_req_create(struct resp_ctx *rctx,
- TALLOC_CTX *callback_memctx,
- const char *domain,
- uint32_t be_type,
- char *filter,
- int timeout,
- sss_dp_callback_t callback,
- void *callback_ctx,
- struct sss_dp_req **ndp)
-{
- DBusConnection *dbus_conn;
- DBusMessage *msg;
- DBusPendingCall *pending_reply;
- dbus_bool_t dbret;
- struct sss_dp_callback *cb;
- struct sss_dp_req *sdp_req;
- uint32_t attrs = BE_ATTR_CORE;
- struct be_conn *be_conn;
- int ret;
-
- /* double check dp_ctx has actually been initialized.
- * in some pathological cases it may happen that nss starts up before
- * dp connection code is actually able to establish a connection.
- */
- ret = sss_dp_get_domain_conn(rctx, domain, &be_conn);
- if (ret != EOK) {
- DEBUG(1, ("The Data Provider connection for %s is not available!"
- " This maybe a bug, it shouldn't happen!\n", domain));
- return EIO;
- }
- dbus_conn = sbus_get_connection(be_conn->conn);
-
- /* create the message */
- msg = dbus_message_new_method_call(NULL,
- DP_PATH,
- DP_INTERFACE,
- DP_METHOD_GETACCTINFO);
- if (msg == NULL) {
- DEBUG(0,("Out of memory?!\n"));
- return ENOMEM;
- }
-
- DEBUG(4, ("Sending request for [%s][%u][%d][%s]\n",
- domain, be_type, attrs, filter));
-
- dbret = dbus_message_append_args(msg,
- DBUS_TYPE_UINT32, &be_type,
- DBUS_TYPE_UINT32, &attrs,
- DBUS_TYPE_STRING, &filter,
- DBUS_TYPE_INVALID);
- if (!dbret) {
- DEBUG(1,("Failed to build message\n"));
- return EIO;
- }
-
- dbret = dbus_connection_send_with_reply(dbus_conn, msg,
- &pending_reply, timeout);
- if (!dbret || pending_reply == NULL) {
- /*
- * Critical Failure
- * We can't communicate on this connection
- * We'll drop it using the default destructor.
- */
- DEBUG(0, ("D-BUS send failed.\n"));
- dbus_message_unref(msg);
- return EIO;
- }
-
- sdp_req = talloc_zero(rctx, struct sss_dp_req);
- if (!sdp_req) {
- dbus_message_unref(msg);
- return ENOMEM;
- }
- sdp_req->ev = rctx->ev;
- sdp_req->pending_reply = pending_reply;
-
- if (callback) {
- cb = talloc_zero(callback_memctx, struct sss_dp_callback);
- if (!cb) {
- dbus_message_unref(msg);
- talloc_zfree(sdp_req);
- return ENOMEM;
- }
- cb->callback = callback;
- cb->callback_ctx = callback_ctx;
- cb->sdp_req = sdp_req;
-
- DLIST_ADD(sdp_req->cb_list, cb);
- talloc_set_destructor((TALLOC_CTX *)cb, sss_dp_callback_destructor);
- }
-
- /* Set up the reply handler */
- dbret = dbus_pending_call_set_notify(pending_reply,
- sss_dp_send_acct_callback,
- sdp_req, NULL);
- if (!dbret) {
- DEBUG(0, ("Could not queue up pending request!"));
- talloc_zfree(sdp_req);
- dbus_pending_call_cancel(pending_reply);
- dbus_message_unref(msg);
- return EIO;
- }
-
- dbus_message_unref(msg);
-
- *ndp = sdp_req;
-
- return EOK;
-}
-
-static int sss_dp_get_reply(DBusPendingCall *pending,
- dbus_uint16_t *err_maj,
- dbus_uint32_t *err_min,
- char **err_msg)
-{
- DBusMessage *reply;
- DBusError dbus_error;
- dbus_bool_t ret;
- int type;
- int err = EOK;
-
- dbus_error_init(&dbus_error);
-
- reply = dbus_pending_call_steal_reply(pending);
- if (!reply) {
- /* reply should never be null. This function shouldn't be called
- * until reply is valid or timeout has occurred. If reply is NULL
- * here, something is seriously wrong and we should bail out.
- */
- DEBUG(0, ("Severe error. A reply callback was called but no reply was received and no timeout occurred\n"));
-
- /* FIXME: Destroy this connection ? */
- err = EIO;
- goto done;
- }
-
- type = dbus_message_get_type(reply);
- switch (type) {
- case DBUS_MESSAGE_TYPE_METHOD_RETURN:
- ret = dbus_message_get_args(reply, &dbus_error,
- DBUS_TYPE_UINT16, err_maj,
- DBUS_TYPE_UINT32, err_min,
- DBUS_TYPE_STRING, err_msg,
- DBUS_TYPE_INVALID);
- if (!ret) {
- DEBUG(1,("Failed to parse message\n"));
- /* FIXME: Destroy this connection ? */
- if (dbus_error_is_set(&dbus_error)) dbus_error_free(&dbus_error);
- err = EIO;
- goto done;
- }
-
- DEBUG(4, ("Got reply (%u, %u, %s) from Data Provider\n",
- (unsigned int)*err_maj, (unsigned int)*err_min, *err_msg));
-
- break;
-
- case DBUS_MESSAGE_TYPE_ERROR:
- if (strcmp(dbus_message_get_error_name(reply),
- DBUS_ERROR_NO_REPLY) == 0) {
- err = ETIME;
- goto done;
- }
- DEBUG(0,("The Data Provider returned an error [%s]\n",
- dbus_message_get_error_name(reply)));
- /* Falling through to default intentionally*/
- default:
- /*
- * Timeout or other error occurred or something
- * unexpected happened.
- * It doesn't matter which, because either way we
- * know that this connection isn't trustworthy.
- * We'll destroy it now.
- */
-
- /* FIXME: Destroy this connection ? */
- err = EIO;
- }
-
-done:
- dbus_pending_call_unref(pending);
- dbus_message_unref(reply);
-
- return err;
-}
-
diff --git a/server/responder/common/responder_packet.c b/server/responder/common/responder_packet.c
deleted file mode 100644
index 6e581a3c9..000000000
--- a/server/responder/common/responder_packet.c
+++ /dev/null
@@ -1,253 +0,0 @@
-/*
- SSSD
-
- SSS Client Responder, command parser
-
- Copyright (C) Simo Sorce <ssorce@redhat.com> 2008
-
- 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 <sys/types.h>
-#include <sys/socket.h>
-#include <string.h>
-#include <errno.h>
-#include "talloc.h"
-#include "util/util.h"
-#include "responder/common/responder_packet.h"
-
-#define SSSSRV_PACKET_MEM_SIZE 512
-
-struct sss_packet {
- size_t memsize;
- uint8_t *buffer;
-
- /* header */
- uint32_t *len;
- uint32_t *cmd;
- uint32_t *status;
- uint32_t *reserved;
-
- uint8_t *body;
-
- /* io pointer */
- size_t iop;
-};
-
-/*
- * Allocate a new packet structure
- *
- * - if size is defined use it otherwise the default packet will be
- * SSSSRV_PACKET_MEM_SIZE bytes.
- */
-int sss_packet_new(TALLOC_CTX *mem_ctx, size_t size,
- enum sss_cli_command cmd,
- struct sss_packet **rpacket)
-{
- struct sss_packet *packet;
-
- packet = talloc(mem_ctx, struct sss_packet);
- if (!packet) return ENOMEM;
-
- if (size) {
- int n = (size + SSS_NSS_HEADER_SIZE) % SSSSRV_PACKET_MEM_SIZE;
- packet->memsize = (n + 1) * SSSSRV_PACKET_MEM_SIZE;
- } else {
- packet->memsize = SSSSRV_PACKET_MEM_SIZE;
- }
-
- packet->buffer = talloc_size(packet, packet->memsize);
- if (!packet->buffer) {
- talloc_free(packet);
- return ENOMEM;
- }
- memset(packet->buffer, 0, SSS_NSS_HEADER_SIZE);
-
- packet->len = &((uint32_t *)packet->buffer)[0];
- packet->cmd = &((uint32_t *)packet->buffer)[1];
- packet->status = &((uint32_t *)packet->buffer)[2];
- packet->reserved = &((uint32_t *)packet->buffer)[3];
- packet->body = (uint8_t *)&((uint32_t *)packet->buffer)[4];
-
- *(packet->len) = size + SSS_NSS_HEADER_SIZE;
- *(packet->cmd) = cmd;
-
- packet->iop = 0;
-
- *rpacket = packet;
-
- return EOK;
-}
-
-/* grows a packet size only in SSSSRV_PACKET_MEM_SIZE chunks */
-int sss_packet_grow(struct sss_packet *packet, size_t size)
-{
- size_t totlen, len;
- uint8_t *newmem;
-
- if (size == 0) {
- return EOK;
- }
-
- totlen = packet->memsize;
- len = *packet->len + size;
-
- /* make sure we do not overflow */
- if (totlen < len) {
- int n = len % SSSSRV_PACKET_MEM_SIZE + 1;
- totlen += n * SSSSRV_PACKET_MEM_SIZE;
- if (totlen < len) {
- return EINVAL;
- }
- }
-
- if (totlen > packet->memsize) {
- newmem = talloc_realloc_size(packet, packet->buffer, totlen);
- if (!newmem) {
- return ENOMEM;
- }
-
- packet->memsize = totlen;
-
- /* re-set pointers if realloc had to move memory */
- if (newmem != packet->buffer) {
- packet->buffer = newmem;
- packet->len = &((uint32_t *)packet->buffer)[0];
- packet->cmd = &((uint32_t *)packet->buffer)[1];
- packet->status = &((uint32_t *)packet->buffer)[2];
- packet->reserved = &((uint32_t *)packet->buffer)[3];
- packet->body = (uint8_t *)&((uint32_t *)packet->buffer)[4];
- }
- }
-
- *(packet->len) += size;
-
- return 0;
-}
-
-/* reclaim backet previously resrved space in the packet
- * usually done in functione recovering from not fatal erros */
-int sss_packet_shrink(struct sss_packet *packet, size_t size)
-{
- size_t newlen;
-
- if (size > *(packet->len)) return EINVAL;
-
- newlen = *(packet->len) - size;
- if (newlen < SSS_NSS_HEADER_SIZE) return EINVAL;
-
- *(packet->len) = newlen;
- return 0;
-}
-
-int sss_packet_set_size(struct sss_packet *packet, size_t size)
-{
- size_t newlen;
-
- newlen = SSS_NSS_HEADER_SIZE + size;
-
- /* make sure we do not overflow */
- if (packet->memsize < newlen) return EINVAL;
-
- *(packet->len) = newlen;
-
- return 0;
-}
-
-int sss_packet_recv(struct sss_packet *packet, int fd)
-{
- size_t rb;
- size_t len;
- void *buf;
-
- buf = packet->buffer + packet->iop;
- if (packet->iop > 4) len = *packet->len - packet->iop;
- else len = packet->memsize - packet->iop;
-
- /* check for wrapping */
- if (len > packet->memsize) {
- return EINVAL;
- }
-
- errno = 0;
- rb = recv(fd, buf, len, 0);
-
- if (rb == -1 && errno == EAGAIN) {
- return EAGAIN;
- }
-
- if (rb == 0) {
- return ENODATA;
- }
-
- if (*packet->len > packet->memsize) {
- return EINVAL;
- }
-
- packet->iop += rb;
- if (packet->iop < 4) {
- return EAGAIN;
- }
-
- if (packet->iop < *packet->len) {
- return EAGAIN;
- }
-
- return EOK;
-}
-
-int sss_packet_send(struct sss_packet *packet, int fd)
-{
- size_t rb;
- size_t len;
- void *buf;
-
- buf = packet->buffer + packet->iop;
- len = *packet->len - packet->iop;
-
- errno = 0;
- rb = send(fd, buf, len, 0);
-
- if (rb == -1 && errno == EAGAIN) {
- return EAGAIN;
- }
-
- if (rb == 0) {
- return EIO;
- }
-
- packet->iop += rb;
-
- if (packet->iop < *packet->len) {
- return EAGAIN;
- }
-
- return EOK;
-}
-
-enum sss_cli_command sss_packet_get_cmd(struct sss_packet *packet)
-{
- return (enum sss_cli_command)(*packet->cmd);
-}
-
-void sss_packet_get_body(struct sss_packet *packet, uint8_t **body, size_t *blen)
-{
- *body = packet->body;
- *blen = *packet->len - SSS_NSS_HEADER_SIZE;
-}
-
-void sss_packet_set_error(struct sss_packet *packet, int error)
-{
- *(packet->status) = error;
-}
diff --git a/server/responder/common/responder_packet.h b/server/responder/common/responder_packet.h
deleted file mode 100644
index 2bfdc8a32..000000000
--- a/server/responder/common/responder_packet.h
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- SSSD
-
- SSS Client Responder, header file
-
- Copyright (C) Simo Sorce <ssorce@redhat.com> 2008
-
- 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/>.
-*/
-
-#ifndef __SSSSRV_PACKET_H__
-#define __SSSSRV_PACKET_H__
-
-#include "sss_client/sss_cli.h"
-
-#define SSS_PACKET_MAX_RECV_SIZE 1024
-
-struct sss_packet;
-
-int sss_packet_new(TALLOC_CTX *mem_ctx, size_t size,
- enum sss_cli_command cmd,
- struct sss_packet **rpacket);
-int sss_packet_grow(struct sss_packet *packet, size_t size);
-int sss_packet_shrink(struct sss_packet *packet, size_t size);
-int sss_packet_set_size(struct sss_packet *packet, size_t size);
-int sss_packet_recv(struct sss_packet *packet, int fd);
-int sss_packet_send(struct sss_packet *packet, int fd);
-enum sss_cli_command sss_packet_get_cmd(struct sss_packet *packet);
-void sss_packet_get_body(struct sss_packet *packet, uint8_t **body, size_t *blen);
-void sss_packet_set_error(struct sss_packet *packet, int error);
-
-#endif /* __SSSSRV_PACKET_H__ */
generated by cgit (git 2.34.1) at 2024-06-24 01:37:32 +0000