diff options
| -rw-r--r-- | source3/include/popt_common.h | 11 | ||||
| -rw-r--r-- | source3/libsmb/namequery.c | 2 | ||||
| -rw-r--r-- | source3/nmbd/nmbd.c | 61 | ||||
| -rw-r--r-- | source3/nmbd/nmbd_lmhosts.c | 2 | ||||
| -rw-r--r-- | source3/nsswitch/winbindd.c | 43 | ||||
| -rw-r--r-- | source3/smbd/server.c | 89 |
6 files changed, 116 insertions, 92 deletions
diff --git a/source3/include/popt_common.h b/source3/include/popt_common.h index 4c3facb48f..9db5ecc3d1 100644 --- a/source3/include/popt_common.h +++ b/source3/include/popt_common.h @@ -50,6 +50,17 @@ struct user_auth_info { int signing_state; }; +enum smb_server_mode { + /* Daemonize and manage our own sockets */ + SERVER_MODE_DAEMON, + /* Don't daemonize or manage sockets */ + SERVER_MODE_INETD, + /* Don't daemonize, but do manage sockets */ + SERVER_MODE_FOREGROUND, + /* Run in the foreground, log to stdout, don't fork children */ + SERVER_MODE_INTERACTIVE +}; + extern struct user_auth_info cmdline_auth_info; #endif /* _POPT_COMMON_H */ diff --git a/source3/libsmb/namequery.c b/source3/libsmb/namequery.c index cbd94ff567..0826bc5218 100644 --- a/source3/libsmb/namequery.c +++ b/source3/libsmb/namequery.c @@ -651,7 +651,7 @@ struct in_addr *name_query(int fd,const char *name,int name_type, Start parsing the lmhosts file. *********************************************************/ -XFILE *startlmhosts(char *fname) +XFILE *startlmhosts(const char *fname) { XFILE *fp = x_fopen(fname,O_RDONLY, 0); if (!fp) { diff --git a/source3/nmbd/nmbd.c b/source3/nmbd/nmbd.c index 46f209872b..3a18e66774 100644 --- a/source3/nmbd/nmbd.c +++ b/source3/nmbd/nmbd.c @@ -33,15 +33,6 @@ extern BOOL global_in_nmbd; extern BOOL override_logfile; -/* are we running as a daemon ? */ -static BOOL is_daemon; - -/* fork or run in foreground ? */ -static BOOL Fork = True; - -/* log to standard output ? */ -static BOOL log_stdout; - /* have we found LanMan clients yet? */ BOOL found_lm_clients = False; @@ -578,7 +569,7 @@ static void process(void) Open the socket communication. **************************************************************************** */ -static BOOL open_sockets(BOOL isdaemon, int port) +static BOOL open_sockets(enum smb_server_mode server_mode, int port) { /* * The sockets opened here will be used to receive broadcast @@ -588,12 +579,13 @@ static BOOL open_sockets(BOOL isdaemon, int port) * now deprecated. */ - if ( isdaemon ) + if ( server_mode == SERVER_MODE_INETD ) { + ClientNMB = 0; + } else { ClientNMB = open_socket_in(SOCK_DGRAM, port, 0, interpret_addr(lp_socket_address()), True); - else - ClientNMB = 0; + } ClientDGRAM = open_socket_in(SOCK_DGRAM, DGRAM_PORT, 3, interpret_addr(lp_socket_address()), @@ -622,15 +614,20 @@ static BOOL open_sockets(BOOL isdaemon, int port) int main(int argc, const char *argv[]) { pstring logfile; - static BOOL opt_interactive; poptContext pc; - static char *p_lmhosts = dyn_LMHOSTSFILE; - static BOOL no_process_group = False; + const char *p_lmhosts = dyn_LMHOSTSFILE; + BOOL no_process_group = False; + BOOL log_stdout = False; + enum smb_server_mode server_mode = SERVER_MODE_DAEMON; + struct poptOption long_options[] = { POPT_AUTOHELP - {"daemon", 'D', POPT_ARG_VAL, &is_daemon, True, "Become a daemon(default)" }, - {"interactive", 'i', POPT_ARG_VAL, &opt_interactive, True, "Run interactive (not a daemon)" }, - {"foreground", 'F', POPT_ARG_VAL, &Fork, False, "Run daemon in foreground (for daemontools & etc)" }, + {"daemon", 'D', POPT_ARG_VAL, &server_mode, SERVER_MODE_DAEMON, + "Become a daemon(default)" }, + {"interactive", 'i', POPT_ARG_VAL, &server_mode, + SERVER_MODE_INTERACTIVE, "Run interactive (not a daemon)" }, + {"foreground", 'F', POPT_ARG_VAL, &server_mode, + SERVER_MODE_FOREGROUND, "Run daemon in foreground (for daemontools & etc)" }, {"no-process-group", 0, POPT_ARG_VAL, &no_process_group, True, "Don't create a new process group" }, {"log-stdout", 'S', POPT_ARG_VAL, &log_stdout, True, "Log to stdout" }, {"hosts", 'H', POPT_ARG_STRING, &p_lmhosts, 'H', "Load a netbios hosts file"}, @@ -680,12 +677,11 @@ static BOOL open_sockets(BOOL isdaemon, int port) BlockSignals(True, SIGUSR2); #endif - if ( opt_interactive ) { - Fork = False; + if (server_mode == SERVER_MODE_INTERACTIVE) { log_stdout = True; } - if ( log_stdout && Fork ) { + if (log_stdout && server_mode == SERVER_MODE_DAEMON) { DEBUG(0,("ERROR: Can't log to stdout (-S) unless daemon is in foreground (-F) or interactive (-i)\n")); exit(1); } @@ -712,14 +708,19 @@ static BOOL open_sockets(BOOL isdaemon, int port) set_samba_nb_type(); - if (!is_daemon && !is_a_socket(0)) { - DEBUG(0,("standard input is not a socket, assuming -D option\n")); - is_daemon = True; + if (is_a_socket(0)) { + if (server_mode == SERVER_MODE_DAEMON) { + DEBUG(0,("standard input is a socket, " + "assuming -F option\n")); + } + server_mode = SERVER_MODE_INETD; } - - if (is_daemon && !opt_interactive) { + + if (server_mode == SERVER_MODE_DAEMON) { DEBUG( 2, ( "Becoming a daemon.\n" ) ); - become_daemon(Fork, no_process_group); + become_daemon(True, no_process_group); + } else if (server_mode == SERVER_MODE_FOREGROUND) { + become_daemon(False, no_process_group); } #if HAVE_SETPGID @@ -727,7 +728,7 @@ static BOOL open_sockets(BOOL isdaemon, int port) * If we're interactive we want to set our own process group for * signal management. */ - if (opt_interactive && !no_process_group) + if (server_mode == SERVER_MODE_INTERACTIVE && !no_process_group) setpgid( (pid_t)0, (pid_t)0 ); #endif @@ -758,7 +759,7 @@ static BOOL open_sockets(BOOL isdaemon, int port) DEBUG( 3, ( "Opening sockets %d\n", global_nmb_port ) ); - if ( !open_sockets( is_daemon, global_nmb_port ) ) { + if ( !open_sockets( server_mode, global_nmb_port ) ) { kill_async_dns_child(); return 1; } diff --git a/source3/nmbd/nmbd_lmhosts.c b/source3/nmbd/nmbd_lmhosts.c index b14e13f3a4..be3ddfe637 100644 --- a/source3/nmbd/nmbd_lmhosts.c +++ b/source3/nmbd/nmbd_lmhosts.c @@ -29,7 +29,7 @@ Load a lmhosts file. ****************************************************************************/ -void load_lmhosts_file(char *fname) +void load_lmhosts_file(const char *fname) { pstring name; int name_type; diff --git a/source3/nsswitch/winbindd.c b/source3/nsswitch/winbindd.c index fcedaebb27..da0473583f 100644 --- a/source3/nsswitch/winbindd.c +++ b/source3/nsswitch/winbindd.c @@ -30,7 +30,6 @@ #define DBGC_CLASS DBGC_WINBIND BOOL opt_nocache = False; -static BOOL interactive = False; extern BOOL override_logfile; @@ -911,15 +910,17 @@ static void process_loop(void) int main(int argc, char **argv, char **envp) { pstring logfile; - static BOOL Fork = True; - static BOOL log_stdout = False; - static BOOL no_process_group = False; + BOOL log_stdout = False; + BOOL no_process_group = False; + + enum smb_server_mode server_mode = SERVER_MODE_DAEMON; + struct poptOption long_options[] = { POPT_AUTOHELP { "stdout", 'S', POPT_ARG_VAL, &log_stdout, True, "Log to stdout" }, - { "foreground", 'F', POPT_ARG_VAL, &Fork, False, "Daemon in foreground mode" }, + { "foreground", 'F', POPT_ARG_VAL, &server_mode, SERVER_MODE_FOREGROUND, "Daemon in foreground mode" }, { "no-process-group", 0, POPT_ARG_VAL, &no_process_group, True, "Don't create a new process group" }, - { "interactive", 'i', POPT_ARG_NONE, NULL, 'i', "Interactive mode" }, + { "interactive", 'i', POPT_ARG_VAL, &server_mode, SERVER_MODE_INTERACTIVE, "Interactive mode" }, { "no-caching", 'n', POPT_ARG_VAL, &opt_nocache, True, "Disable caching" }, POPT_COMMON_SAMBA POPT_TABLEEND @@ -957,20 +958,17 @@ int main(int argc, char **argv, char **envp) pc = poptGetContext("winbindd", argc, (const char **)argv, long_options, POPT_CONTEXT_KEEP_FIRST); - while ((opt = poptGetNextOpt(pc)) != -1) { - switch (opt) { - /* Don't become a daemon */ - case 'i': - interactive = True; - log_stdout = True; - Fork = False; - break; + while ((opt = poptGetNextOpt(pc)) != -1) {} + + if (server_mode == SERVER_MODE_INTERACTIVE) { + log_stdout = True; + if (DEBUGLEVEL >= 9) { + talloc_enable_leak_report(); } } - - if (log_stdout && Fork) { - printf("Can't log to stdout (-S) unless daemon is in foreground +(-F) or interactive (-i)\n"); + if (log_stdout && server_mode == SERVER_MODE_DAEMON) { + printf("Can't log to stdout (-S) unless daemon is in foreground (-F) or interactive (-i)\n"); poptPrintUsage(pc, stderr, 0); exit(1); } @@ -1041,8 +1039,12 @@ int main(int argc, char **argv, char **envp) CatchSignal(SIGUSR2, sigusr2_handler); /* Debugging sigs */ CatchSignal(SIGHUP, sighup_handler); - if (!interactive) - become_daemon(Fork, no_process_group); + if (server_mode == SERVER_MODE_DAEMON) { + DEBUG( 3, ( "Becoming a daemon.\n" ) ); + become_daemon(True, no_process_group); + } else if (server_mode == SERVER_MODE_FOREGROUND) { + become_daemon(False, no_process_group); + } pidfile_create("winbindd"); @@ -1067,8 +1069,9 @@ int main(int argc, char **argv, char **envp) * If we're interactive we want to set our own process group for * signal management. */ - if (interactive && !no_process_group) + if (server_mode == SERVER_MODE_INTERACTIVE && !no_process_group) { setpgid( (pid_t)0, (pid_t)0); + } #endif TimeInit(); diff --git a/source3/smbd/server.c b/source3/smbd/server.c index f1efcd41e9..255f9d0c65 100644 --- a/source3/smbd/server.c +++ b/source3/smbd/server.c @@ -300,7 +300,7 @@ static BOOL allowable_number_of_smbd_processes(void) Open the socket communication. ****************************************************************************/ -static BOOL open_sockets_smbd(BOOL is_daemon, BOOL interactive, const char *smb_ports) +static BOOL open_sockets_smbd(enum smb_server_mode server_mode, const char *smb_ports) { int num_interfaces = iface_count(); int num_sockets = 0; @@ -311,11 +311,10 @@ static BOOL open_sockets_smbd(BOOL is_daemon, BOOL interactive, const char *smb_ int i; char *ports; - if (!is_daemon) { + if (server_mode == SERVER_MODE_INETD) { return open_sockets_inetd(); } - #ifdef HAVE_ATEXIT { static int atexit_set; @@ -531,8 +530,13 @@ static BOOL open_sockets_smbd(BOOL is_daemon, BOOL interactive, const char *smb_ /* Ensure child is set to blocking mode */ set_blocking(smbd_server_fd(),True); - if (smbd_server_fd() != -1 && interactive) + /* In interactive mode, return with a connected socket. + * Foreground and daemon modes should fork worker + * processes. + */ + if (server_mode == SERVER_MODE_INTERACTIVE) { return True; + } if (allowable_number_of_smbd_processes() && smbd_server_fd() != -1 && @@ -857,22 +861,25 @@ extern void build_options(BOOL screen); int main(int argc,const char *argv[]) { /* shall I run as a daemon */ - static BOOL is_daemon = False; - static BOOL interactive = False; - static BOOL Fork = True; - static BOOL no_process_group = False; - static BOOL log_stdout = False; - static char *ports = NULL; - static char *profile_level = NULL; + BOOL no_process_group = False; + BOOL log_stdout = False; + const char *ports = NULL; + const char *profile_level = NULL; int opt; poptContext pc; + enum smb_server_mode server_mode = SERVER_MODE_DAEMON; + struct poptOption long_options[] = { POPT_AUTOHELP - {"daemon", 'D', POPT_ARG_VAL, &is_daemon, True, "Become a daemon (default)" }, - {"interactive", 'i', POPT_ARG_VAL, &interactive, True, "Run interactive (not a daemon)"}, - {"foreground", 'F', POPT_ARG_VAL, &Fork, False, "Run daemon in foreground (for daemontools, etc.)" }, - {"no-process-group", '\0', POPT_ARG_VAL, &no_process_group, True, "Don't create a new process group" }, + {"daemon", 'D', POPT_ARG_VAL, &server_mode, SERVER_MODE_DAEMON, + "Become a daemon (default)" }, + {"interactive", 'i', POPT_ARG_VAL, &server_mode, SERVER_MODE_INTERACTIVE, + "Run interactive (not a daemon)"}, + {"foreground", 'F', POPT_ARG_VAL, &server_mode, SERVER_MODE_FOREGROUND, + "Run daemon in foreground (for daemontools, etc.)" }, + {"no-process-group", '\0', POPT_ARG_VAL, &no_process_group, True, + "Don't create a new process group" }, {"log-stdout", 'S', POPT_ARG_VAL, &log_stdout, True, "Log to stdout" }, {"build-options", 'b', POPT_ARG_NONE, NULL, 'b', "Print build options" }, {"port", 'p', POPT_ARG_STRING, &ports, 0, "Listen on the specified ports"}, @@ -912,16 +919,14 @@ extern void build_options(BOOL screen); set_remote_machine_name("smbd", False); - if (interactive) { - Fork = False; + if (server_mode == SERVER_MODE_INTERACTIVE) { log_stdout = True; + if (DEBUGLEVEL >= 9) { + talloc_enable_leak_report(); + } } - if (interactive && (DEBUGLEVEL >= 9)) { - talloc_enable_leak_report(); - } - - if (log_stdout && Fork) { + if (log_stdout && server_mode == SERVER_MODE_DAEMON) { DEBUG(0,("ERROR: Can't log to stdout (-S) unless daemon is in foreground (-F) or interactive (-i)\n")); exit(1); } @@ -1011,21 +1016,19 @@ extern void build_options(BOOL screen); DEBUG(3,( "loaded services\n")); - if (!is_daemon && !is_a_socket(0)) { - if (!interactive) - DEBUG(0,("standard input is not a socket, assuming -D option\n")); - - /* - * Setting is_daemon here prevents us from eventually calling - * the open_sockets_inetd() - */ - - is_daemon = True; + if (is_a_socket(0)) { + if (server_mode == SERVER_MODE_DAEMON) { + DEBUG(0,("standard input is a socket, " + "assuming -F option\n")); + } + server_mode = SERVER_MODE_INETD; } - if (is_daemon && !interactive) { + if (server_mode == SERVER_MODE_DAEMON) { DEBUG( 3, ( "Becoming a daemon.\n" ) ); - become_daemon(Fork, no_process_group); + become_daemon(True, no_process_group); + } else if (server_mode == SERVER_MODE_FOREGROUND) { + become_daemon(False, no_process_group); } #if HAVE_SETPGID @@ -1033,15 +1036,18 @@ extern void build_options(BOOL screen); * If we're interactive we want to set our own process group for * signal management. */ - if (interactive && !no_process_group) + if (server_mode == SERVER_MODE_INTERACTIVE && !no_process_group) { setpgid( (pid_t)0, (pid_t)0); + } #endif if (!directory_exist(lp_lockdir(), NULL)) mkdir(lp_lockdir(), 0755); - if (is_daemon) + if (server_mode != SERVER_MODE_INETD && + server_mode != SERVER_MODE_INTERACTIVE) { pidfile_create("smbd"); + } /* Setup all the TDB's - including CLEAR_IF_FIRST tdb's. */ if (!message_init()) @@ -1099,9 +1105,10 @@ extern void build_options(BOOL screen); running as a daemon -- bad things will happen if smbd is launched via inetd and we fork a copy of ourselves here */ - - if ( is_daemon && !interactive ) + if (server_mode != SERVER_MODE_INETD && + server_mode != SERVER_MODE_INTERACTIVE) { start_background_queue(); + } /* Always attempt to initialize DMAPI. We will only use it later if * lp_dmapi_support is set on the share, but we need a single global @@ -1109,8 +1116,9 @@ extern void build_options(BOOL screen); */ dmapi_init_session(); - if (!open_sockets_smbd(is_daemon, interactive, ports)) + if (!open_sockets_smbd(server_mode, ports)) { exit(1); + } /* * everything after this point is run after the fork() @@ -1123,7 +1131,8 @@ extern void build_options(BOOL screen); /* Possibly reload the services file. Only worth doing in * daemon mode. In inetd mode, we know we only just loaded this. */ - if (is_daemon) { + if (server_mode != SERVER_MODE_INETD && + server_mode != SERVER_MODE_INTERACTIVE) { reload_services(True); } |