pstring servicesf = CONFIGFILE;
extern pstring debugf;
extern fstring global_myworkgroup;
-extern fstring global_sam_name;
extern pstring global_myname;
-extern dfs_internal dfs_struct;
int am_parent = 1;
extern fstring remote_machine;
extern pstring OriginalDir;
-extern pstring myhostname;
-
/****************************************************************************
when exiting, take the whole family
static BOOL open_sockets_inetd(void)
{
extern int Client;
- extern int ClientPort;
/* Started from inetd. fd 0 is the socket. */
/* We will abort gracefully when the client or remote system
goes away */
Client = dup(0);
- ClientPort = SMB_PORT;
/* close our standard file descriptors */
close_low_fds();
return True;
}
-/****************************************************************************
- open and listen to a socket
-****************************************************************************/
-static int open_server_socket(int port, uint32 ipaddr)
-{
- int s;
-
- s = open_socket_in(SOCK_STREAM, port, 0, ipaddr);
- if(s == -1)
- return -1;
- /* ready to listen */
- if (listen(s, 5) == -1) {
- DEBUG(0,("listen: %s\n", strerror(errno)));
- close(s);
- return -1;
- }
- return s;
-}
/****************************************************************************
open the socket communication
****************************************************************************/
-static BOOL open_sockets(BOOL is_daemon,int port,int port445)
+static BOOL open_sockets(BOOL is_daemon,int port)
{
extern int Client;
- extern int ClientPort;
int num_interfaces = iface_count();
int fd_listenset[FD_SETSIZE];
fd_set listen_set;
int s;
int i;
- memset(&fd_listenset, 0, sizeof(fd_listenset));
-
if (!is_daemon) {
return open_sockets_inetd();
}
socket per interface and bind to only these.
*/
- if(num_interfaces * 2 > FD_SETSIZE) {
+ if(num_interfaces > FD_SETSIZE) {
DEBUG(0,("open_sockets: Too many interfaces specified to bind to. Number was %d \
max can be %d\n",
num_interfaces, FD_SETSIZE));
DEBUG(0,("open_sockets: interface %d has NULL IP address !\n", i));
continue;
}
- s = fd_listenset[i * 2] = open_server_socket(port, ifip->s_addr);
- if(s == -1) return False;
- FD_SET(s,&listen_set);
- s = fd_listenset[i * 2 + 1] = open_server_socket(port445, ifip->s_addr);
- if(s == -1) return False;
+ s = fd_listenset[i] = open_socket_in(SOCK_STREAM, port, 0, ifip->s_addr, True);
+ if(s == -1)
+ return False;
+ /* ready to listen */
+ if (listen(s, 5) == -1) {
+ DEBUG(0,("listen: %s\n",strerror(errno)));
+ close(s);
+ return False;
+ }
FD_SET(s,&listen_set);
}
} else {
num_interfaces = 1;
/* open an incoming socket */
- s = open_server_socket(port, interpret_addr(lp_socket_address()));
+ s = open_socket_in(SOCK_STREAM, port, 0,
+ interpret_addr(lp_socket_address()),True);
if (s == -1)
return(False);
+
+ /* ready to listen */
+ if (listen(s, 5) == -1) {
+ DEBUG(0,("open_sockets: listen: %s\n",
+ strerror(errno)));
+ close(s);
+ return False;
+ }
+
fd_listenset[0] = s;
FD_SET(s,&listen_set);
-#if 0
- s = open_server_socket(port445, interpret_addr(lp_socket_address()));
- if (s == -1)
- return(False);
- fd_listenset[1] = s;
- FD_SET(s,&listen_set);
-#endif
}
/* now accept incoming connections - forking a new process
memcpy((char *)&lfds, (char *)&listen_set,
sizeof(listen_set));
- num = sys_select(256,&lfds,NULL, NULL);
+ num = sys_select(FD_SETSIZE,&lfds,NULL);
if (num == -1 && errno == EINTR)
continue;
+ /* check if we need to reload services */
+ check_reload(time(NULL));
+
/* Find the sockets that are read-ready -
accept on these. */
for( ; num > 0; num--) {
s = -1;
for(i = 0; i < num_interfaces; i++) {
- if(FD_ISSET(fd_listenset[i * 2],&lfds)) {
- s = fd_listenset[i * 2];
- ClientPort = SMB_PORT;
+ if(FD_ISSET(fd_listenset[i],&lfds)) {
+ s = fd_listenset[i];
+ /* Clear this so we don't look
+ at it again. */
+ FD_CLR(fd_listenset[i],&lfds);
break;
}
-#if 0
- if(FD_ISSET(fd_listenset[i * 2 + 1],&lfds)) {
- s = fd_listenset[i * 2 + 1];
- ClientPort = SMB_PORT2;
- break;
- }
-#endif
}
- /* Clear this so we don't look
- at it again. */
- FD_CLR(s,&lfds);
-
Client = accept(s,&addr,&in_addrlen);
if (Client == -1 && errno == EINTR)
/****************************************************************************
-this prevents zombie child processes
+ Catch a sighup.
****************************************************************************/
-BOOL reload_after_sighup = False;
+
+VOLATILE SIG_ATOMIC_T reload_after_sighup = False;
static void sig_hup(int sig)
{
conn_close_all();
+ respond_to_all_remaining_local_messages();
+
#ifdef WITH_DFS
if (dcelogin_atmost_once) {
dfs_unlogin();
locking_end();
DEBUG(3,("Server exit (%s)\n", (reason ? reason : "")));
-#ifdef MEM_MAN
- {
- extern FILE *dbf;
- smb_mem_write_verbose(dbf);
- dbgflush();
- }
-#endif
exit(0);
}
/****************************************************************************
initialise connect, service and file structs
****************************************************************************/
-static void init_structs(void)
+static void init_structs(void )
{
+ /*
+ * Set the machine NETBIOS name if not already
+ * set from the config file.
+ */
+
+ if (!*global_myname) {
+ char *p;
+ fstrcpy( global_myname, myhostname() );
+ p = strchr( global_myname, '.' );
+ if (p)
+ *p = 0;
+ }
+
+ strupper( global_myname );
+
conn_init();
+
file_init();
- init_rpc_pipe_hnd(); /* for RPC pipes */
- if (!init_policy_hnd(MAX_SERVER_POLICY_HANDLES))
- {
- exit_server("could not allocate policy handles\n");
- }
+
+ /* for RPC pipes */
+ init_rpc_pipe_hnd();
+
+ /* for LSA handles */
+ init_lsa_policy_hnd();
+
init_dptrs();
- init_dfs_table();
}
/****************************************************************************
****************************************************************************/
static void usage(char *pname)
{
- DEBUG(0,("Incorrect program usage - are you sure the command line is correct?\n"));
-
- printf("Usage: %s [-D] [-p port] [-d debuglevel] ", pname);
- printf("[-l log basename] [-s services file]\n" );
- printf("Version %s\n",VERSION);
- printf("\t-D become a daemon\n");
- printf("\t-p port listen on the specified port\n");
- printf("\t-d debuglevel set the debuglevel\n");
+
+ printf("Usage: %s [-DaoPh?V] [-d debuglevel] [-l log basename] [-p port]\n", pname);
+ printf(" [-O socket options] [-s services file] [-i scope]\n");
+ printf("\t-D Become a daemon\n");
+ printf("\t-a Append to log file (default)\n");
+ printf("\t-o Overwrite log file, don't append\n");
+ printf("\t-P Passive only\n");
+ printf("\t-h Print usage\n");
+ printf("\t-? Print usage\n");
+ printf("\t-V Print version\n");
+ printf("\t-d debuglevel Set the debuglevel\n");
printf("\t-l log basename. Basename for log/debug files\n");
+ printf("\t-p port Listen on the specified port\n");
+ printf("\t-O socket options Socket options\n");
printf("\t-s services file. Filename of services file\n");
- printf("\t-P passive only\n");
- printf("\t-a append to log file (default)\n");
- printf("\t-o overwrite log file, don't append\n");
printf("\t-i scope NetBIOS scope to use (default none)\n");
printf("\n");
}
/* shall I run as a daemon */
BOOL is_daemon = False;
int port = SMB_PORT;
- int port445 = SMB_PORT2;
int opt;
extern char *optarg;
set_auth_parameters(argc,argv);
#endif
-#ifdef HAVE_SETLUID
- /* needed for SecureWare on SCO */
- setluid(0);
-#endif
-
- append_log = True;
-
- TimeInit();
-
- pstrcpy(debugf,SMBLOGFILE);
-
- pstrcpy(remote_machine, "smb");
-
- setup_logging(argv[0],False);
-
- charset_initialise();
-
- /* make absolutely sure we run as root - to handle cases where people
- are crazy enough to have it setuid */
-#ifdef HAVE_SETRESUID
- setresuid(0,0,0);
-#else
- setuid(0);
- seteuid(0);
- setuid(0);
- seteuid(0);
-#endif
-
- fault_setup((void (*)(void *))exit_server);
- CatchSignal(SIGTERM , SIGNAL_CAST dflt_sig);
-
- /* we are never interested in SIGPIPE */
- BlockSignals(True,SIGPIPE);
-
- /* we want total control over the permissions on created files,
- so set our umask to 0 */
- umask(0);
-
- dos_GetWd(OriginalDir);
-
- init_uid();
-
/* this is for people who can't start the program correctly */
while (argc > 1 && (*argv[1] != '-')) {
argv++;
argc--;
}
- while ( EOF != (opt = getopt(argc, argv, "O:i:l:s:d:Dp:h?Paof:")) )
+ while ( EOF != (opt = getopt(argc, argv, "O:i:l:s:d:Dp:h?VPaof:")) )
switch (opt) {
case 'O':
pstrcpy(user_socket_options,optarg);
exit(0);
break;
+ case 'V':
+ printf("Version %s\n",VERSION);
+ exit(0);
+ break;
default:
+ DEBUG(0,("Incorrect program usage - are you sure the command line is correct?\n"));
usage(argv[0]);
exit(1);
}
+#ifdef HAVE_SETLUID
+ /* needed for SecureWare on SCO */
+ setluid(0);
+#endif
+
+ /*
+ * gain_root_privilege uses an assert than will cause a core
+ * dump if euid != 0. Ensure this is the case.
+ */
+
+ if(geteuid() != (uid_t)0) {
+ fprintf(stderr, "%s: Version %s : Must have effective user id of zero to run.\n", argv[0], VERSION);
+ exit(1);
+ }
+
+ append_log = True;
+
+ TimeInit();
+
+ pstrcpy(debugf,SMBLOGFILE);
+
+ pstrcpy(remote_machine, "smb");
+
+ setup_logging(argv[0],False);
+
+ charset_initialise();
+
+ /* we want to re-seed early to prevent time delays causing
+ client problems at a later date. (tridge) */
+ generate_random_buffer(NULL, 0, False);
+
+ /* make absolutely sure we run as root - to handle cases where people
+ are crazy enough to have it setuid */
+
+ gain_root_privilege();
+ gain_root_group_privilege();
+
+ fault_setup((void (*)(void *))exit_server);
+ CatchSignal(SIGTERM , SIGNAL_CAST dflt_sig);
+
+ /* we are never interested in SIGPIPE */
+ BlockSignals(True,SIGPIPE);
+
+#if defined(SIGFPE)
+ /* we are never interested in SIGFPE */
+ BlockSignals(True,SIGFPE);
+#endif
+
+ /* we want total control over the permissions on created files,
+ so set our umask to 0 */
+ umask(0);
+
+ dos_GetWd(OriginalDir);
+
+ init_uid();
+
reopen_logs();
DEBUG(1,( "smbd version %s started.\n", VERSION));
exit(1);
}
- get_myname(myhostname,NULL);
+ /*
+ * Do this before reload_services.
+ */
if (!reload_services(False))
return(-1);
init_structs();
-
+
#ifdef WITH_PROFILE
if (!profile_setup(False)) {
DEBUG(0,("ERROR: failed to setup profiling\n"));
}
#endif
- /*
- * Set the machine NETBIOS name if not already
- * set from the config file.
- */
- if (!*global_myname)
- {
- fstrcpy(global_myname, dns_to_netbios_name(myhostname));
- }
- strupper(global_myname);
-
#ifdef WITH_SSL
{
extern BOOL sslEnabled;
codepage_initialise(lp_client_code_page());
- if (!pwdb_initialise(True))
- {
- exit(1);
- }
-
- if(!initialise_sam_password_db())
- {
- exit(1);
- }
-
- if(!initialise_passgrp_db())
- {
- exit(1);
- }
+ fstrcpy(global_myworkgroup, lp_workgroup());
- if(!initialise_group_db())
- {
- exit(1);
- }
-
- if(!initialise_alias_db())
- {
- exit(1);
- }
-
- if(!initialise_builtin_db())
- {
- exit(1);
- }
-
- if (!get_member_domain_sid())
- {
- DEBUG(0,("ERROR: Samba cannot obtain PDC SID from PDC(s) %s.\n",
- lp_passwordserver()));
+ if(!pdb_generate_sam_sid()) {
+ DEBUG(0,("ERROR: Samba cannot create a SAM SID.\n"));
exit(1);
}
become_daemon();
}
- check_kernel_oplocks();
+ check_kernel_oplocks();
if (!directory_exist(lp_lockdir(), NULL)) {
mkdir(lp_lockdir(), 0755);
pidfile_create("smbd");
}
- if (!open_sockets(is_daemon,port,port445))
+ if (!locking_init(0))
exit(1);
- if (!locking_init(0))
+ if (!open_sockets(is_daemon,port))
+ exit(1);
+
+ if(!initialize_password_db())
exit(1);
/* possibly reload the services file. */
git.samba.org / samba.git / blobdiff