summaryrefslogtreecommitdiff
path: root/source3/nsswitch/winbindd.c
diff options
context:
space:
mode:
Diffstat (limited to 'source3/nsswitch/winbindd.c')
-rw-r--r--source3/nsswitch/winbindd.c60
1 files changed, 22 insertions, 38 deletions
diff --git a/source3/nsswitch/winbindd.c b/source3/nsswitch/winbindd.c
index 5b9c5418a1..7dbdca97ee 100644
--- a/source3/nsswitch/winbindd.c
+++ b/source3/nsswitch/winbindd.c
@@ -23,10 +23,6 @@
#include "winbindd.h"
-/* List of all connected clients */
-
-static struct winbindd_cli_state *client_list;
-static int num_clients;
BOOL opt_nocache = False;
BOOL opt_dual_daemon = False;
@@ -121,11 +117,11 @@ static void winbindd_status(void)
/* Print client state information */
- DEBUG(0, ("\t%d clients currently active\n", num_clients));
+ DEBUG(0, ("\t%d clients currently active\n", winbindd_num_clients()));
- if (DEBUGLEVEL >= 2 && num_clients) {
+ if (DEBUGLEVEL >= 2 && winbindd_num_clients()) {
DEBUG(2, ("\tclient list:\n"));
- for(tmp = client_list; tmp; tmp = tmp->next) {
+ for(tmp = winbindd_client_list(); tmp; tmp = tmp->next) {
DEBUG(2, ("\t\tpid %d, sock %d, rbl %d, wbl %d\n",
tmp->pid, tmp->sock, tmp->read_buf_len,
tmp->write_buf_len));
@@ -189,14 +185,6 @@ static void sighup_handler(int signum)
sys_select_signal();
}
-/* Create winbindd socket */
-
-static int create_sock(void)
-{
- return create_pipe_sock( WINBINDD_SOCKET_DIR,
- WINBINDD_SOCKET_NAME, 0755);
-}
-
struct dispatch_table {
enum winbindd_cmd cmd;
enum winbindd_result (*fn)(struct winbindd_cli_state *state);
@@ -303,7 +291,7 @@ static void process_request(struct winbindd_cli_state *state)
/* Process a new connection by adding it to the client connection list */
-static void new_connection(int accept_sock)
+static void new_connection(int listen_sock)
{
struct sockaddr_un sunaddr;
struct winbindd_cli_state *state;
@@ -315,7 +303,7 @@ static void new_connection(int accept_sock)
len = sizeof(sunaddr);
do {
- sock = accept(accept_sock, (struct sockaddr *)&sunaddr, &len);
+ sock = accept(listen_sock, (struct sockaddr *)&sunaddr, &len);
} while (sock == -1 && errno == EINTR);
if (sock == -1)
@@ -334,8 +322,7 @@ static void new_connection(int accept_sock)
/* Add to connection list */
- DLIST_ADD(client_list, state);
- num_clients++;
+ winbindd_add_client(state);
}
/* Remove a client connection from client connection list */
@@ -362,9 +349,8 @@ static void remove_client(struct winbindd_cli_state *state)
/* Remove from list and free */
- DLIST_REMOVE(client_list, state);
+ winbindd_remove_client(state);
SAFE_FREE(state);
- num_clients--;
}
}
@@ -507,14 +493,14 @@ static void client_write(struct winbindd_cli_state *state)
simultaneous connections while remaining impervious to many denial of
service attacks. */
-static void process_loop(int accept_sock)
+static void process_loop(void)
{
/* We'll be doing this a lot */
while (1) {
struct winbindd_cli_state *state;
fd_set r_fds, w_fds;
- int maxfd = accept_sock, selret;
+ int maxfd, listen_sock, selret;
struct timeval timeout;
/* Handle messages */
@@ -532,9 +518,12 @@ static void process_loop(int accept_sock)
/* Initialise fd lists for select() */
+ listen_sock = open_winbindd_socket();
+ maxfd = listen_sock;
+
FD_ZERO(&r_fds);
FD_ZERO(&w_fds);
- FD_SET(accept_sock, &r_fds);
+ FD_SET(listen_sock, &r_fds);
timeout.tv_sec = WINBINDD_ESTABLISH_LOOP;
timeout.tv_usec = 0;
@@ -545,7 +534,7 @@ static void process_loop(int accept_sock)
/* Set up client readers and writers */
- state = client_list;
+ state = winbindd_client_list();
while (state) {
@@ -601,12 +590,13 @@ static void process_loop(int accept_sock)
dual_select(&w_fds);
}
- if (FD_ISSET(accept_sock, &r_fds))
- new_connection(accept_sock);
+ if (FD_ISSET(listen_sock, &r_fds))
+ new_connection(listen_sock);
/* Process activity on client connections */
- for (state = client_list; state; state = state->next) {
+ for (state = winbindd_client_list(); state;
+ state = state->next) {
/* Data available for reading */
@@ -660,7 +650,9 @@ static void process_loop(int accept_sock)
if (do_sighup) {
- /* Flush winbindd cache */
+ DEBUG(3, ("got SIGHUP\n"));
+
+ /* Flush various caches */
flush_caches();
reload_services_file(True);
@@ -755,7 +747,6 @@ static void usage(void)
extern fstring global_myworkgroup;
extern BOOL append_log;
pstring logfile;
- int accept_sock;
BOOL interactive = False;
int opt;
@@ -883,16 +874,9 @@ static void usage(void)
register_msg_pool_usage();
- /* Create UNIX domain socket */
-
- if ((accept_sock = create_sock()) == -1) {
- DEBUG(0, ("failed to create socket\n"));
- return 1;
- }
-
/* Loop waiting for requests */
- process_loop(accept_sock);
+ process_loop();
uni_group_cache_shutdown();
return 0;