r10781: merging eventlog and svcctl code from trunk

(This used to be commit f10aa9fb84bfac4f1a22b74d63999668700ffaac)

3 files changed, 273 insertions, 179 deletions

diff --git a/source3/services/services_db.c b/source3/services/services_db.c
index b59cd5330e5..7c75d413528 100644
--- a/source3/services/services_db.c
+++ b/source3/services/services_db.c
@@ -23,6 +23,58 @@
 
 #include "includes.h"
 
+struct rcinit_file_information {
+	char *description;
+};
+
+struct service_display_info {
+	const char *servicename;
+	const char *daemon;
+	const char *dispname;
+	const char *description;
+};
+
+struct service_display_info builtin_svcs[] = {  
+  { "Spooler",	      "smbd", "Print Spooler",
+  	"Internal service for spooling files to print devices" },
+  { "NETLOGON",	      "smbd", "Net Logon",
+  	"File service providing access to policy and profile data" },
+  { "RemoteRegistry", "smbd", "Remote Registry Service",
+  	"Internal service providing remote access to the Samba registry" },
+  { "WINS",           "nmbd", "Windows Internet Name Service (WINS)",
+  	"Internal service providing a NetBIOS point-to-point name server" },
+  { NULL, NULL, NULL, NULL }
+};
+
+struct service_display_info common_unix_svcs[] = {  
+  { "cups",          NULL, "Common Unix Printing System", NULL },
+  { "postfix",       NULL, "Internet Mail Service", NULL },
+  { "sendmail",      NULL, "Internet Mail Service", NULL },
+  { "portmap",       NULL, "TCP Port to RPC PortMapper", NULL },
+  { "xinetd",        NULL, "Internet Meta-Daemon", NULL },
+  { "inet",          NULL, "Internet Meta-Daemon", NULL },
+  { "xntpd",         NULL, "Network Time Service", NULL },
+  { "ntpd",          NULL, "Network Time Service", NULL },
+  { "lpd",           NULL, "BSD Print Spooler", NULL },
+  { "nfsserver",     NULL, "Network File Service", NULL },
+  { "cron",          NULL, "Scheduling Service", NULL },
+  { "at",            NULL, "Scheduling Service", NULL },
+  { "nscd",          NULL, "Name Service Cache Daemon", NULL },
+  { "slapd",         NULL, "LDAP Directory Service", NULL },
+  { "ldap",          NULL, "LDAP DIrectory Service", NULL },
+  { "ypbind",        NULL, "NIS Directory Service", NULL },
+  { "courier-imap",  NULL, "IMAP4 Mail Service", NULL },
+  { "courier-pop3",  NULL, "POP3 Mail Service", NULL },
+  { "named",         NULL, "Domain Name Service", NULL },
+  { "bind",          NULL, "Domain Name Service", NULL },
+  { "httpd",         NULL, "HTTP Server", NULL },
+  { "apache",        NULL, "HTTP Server", NULL },
+  { "autofs",        NULL, "Automounter", NULL },
+  { "squid",         NULL, "Web Cache Proxy ", NULL },
+  { NULL, NULL, NULL, NULL }
+};
+
+
 /********************************************************************
 ********************************************************************/
 
@@ -63,11 +115,122 @@ static SEC_DESC* construct_service_sd( TALLOC_CTX *ctx )
  Display name, Description, etc...
 ********************************************************************/
 
+static char *get_common_service_dispname( const char *servicename )
+{
+	static fstring dispname;
+	int i;
+	
+	for ( i=0; common_unix_svcs[i].servicename; i++ ) {
+		if ( strequal( servicename, common_unix_svcs[i].servicename ) ) {
+			fstr_sprintf( dispname, "%s (%s)", 
+				common_unix_svcs[i].dispname,
+				common_unix_svcs[i].servicename );
+				
+			return dispname;
+		}
+	} 
+	
+	fstrcpy( dispname, servicename );
+	
+	return dispname;
+}
+
+/********************************************************************
+********************************************************************/
+
+static char* cleanup_string( const char *string )
+{
+	static pstring clean;
+	char *begin, *end;
+
+	pstrcpy( clean, string );
+	begin = clean;
+	
+	/* trim any beginning whilespace */
+	
+	while ( isspace(*begin) )
+		begin++;
+
+	if ( !begin )
+		return NULL;
+			
+	/* trim any trailing whitespace or carriage returns.
+	   Start at the end and move backwards */
+			
+	end = begin + strlen(begin) - 1;
+			
+	while ( isspace(*end) || *end=='\n' || *end=='\r' ) {
+		*end = '\0';
+		end--;
+	}
+
+	return begin;
+}
+
+/********************************************************************
+********************************************************************/
+
+static BOOL read_init_file( const char *servicename, struct rcinit_file_information **service_info )
+{
+	struct rcinit_file_information *info;
+	pstring filepath, str;
+	XFILE *f;
+	char *p, *s;
+		
+	if ( !(info = TALLOC_ZERO_P( NULL, struct rcinit_file_information ) ) )
+		return False;
+	
+	/* attempt the file open */
+		
+	pstr_sprintf( filepath, "%s/%s/%s", dyn_LIBDIR, SVCCTL_SCRIPT_DIR, servicename );
+	if ( !(f = x_fopen( filepath, O_RDONLY, 0 )) ) {
+		DEBUG(0,("read_init_file: failed to open [%s]\n", filepath));
+		TALLOC_FREE(info);
+		return False;
+	}
+	
+	while ( (s = x_fgets( str, sizeof(str)-1, f )) != NULL ) {
+		/* ignore everything that is not a full line 
+		   comment starting with a '#' */
+		   
+		if ( str[0] != '#' )
+			continue;
+		
+		/* Look for a line like '^#.*Description:' */
+		
+		if ( (p = strstr( str, "Description:" )) != NULL ) {
+			char *desc;
+
+			p += strlen( "Description:" ) + 1;
+			if ( !p ) 
+				break;
+				
+			if ( (desc = cleanup_string(p)) != NULL )
+				info->description = talloc_strdup( info, desc );
+		}
+	}
+	
+	x_fclose( f );
+	
+	if ( !info->description )
+		info->description = talloc_strdup( info, "External Unix Service" );
+	
+	*service_info = info;
+	
+	return True;
+}
+
+/********************************************************************
+ This is where we do the dirty work of filling in things like the
+ Display name, Description, etc...
+********************************************************************/
+
 static void fill_service_values( const char *name, REGVAL_CTR *values )
 {
 	UNISTR2 data, dname, ipath, description;
 	uint32 dword;
 	pstring pstr;
+	int i;
 	
 	/* These values are hardcoded in all QueryServiceConfig() replies.
 	   I'm just storing them here for cosmetic purposes */
@@ -88,30 +251,39 @@ static void fill_service_values( const char *name, REGVAL_CTR *values )
 	
 	/* special considerations for internal services and the DisplayName value */
 	
-	if ( strequal(name, "Spooler") ) {
-		pstr_sprintf( pstr, "%s/%s/smbd",dyn_LIBDIR, SVCCTL_SCRIPT_DIR );
-		init_unistr2( &ipath, pstr, UNI_STR_TERMINATE );
-		init_unistr2( &description, "Internal service for spooling files to print devices", UNI_STR_TERMINATE );
-		init_unistr2( &dname, "Print Spooler", UNI_STR_TERMINATE );
-	} 
-	else if ( strequal(name, "NETLOGON") ) {
-		pstr_sprintf( pstr, "%s/%s/smbd",dyn_LIBDIR, SVCCTL_SCRIPT_DIR );
-		init_unistr2( &ipath, pstr, UNI_STR_TERMINATE );
-		init_unistr2( &description, "File service providing access to policy and profile data", UNI_STR_TERMINATE );
-		init_unistr2( &dname, "Net Logon", UNI_STR_TERMINATE );
+	for ( i=0; builtin_svcs[i].servicename; i++ ) {
+		if ( strequal( name, builtin_svcs[i].servicename ) ) {
+			pstr_sprintf( pstr, "%s/%s/%s",dyn_LIBDIR, SVCCTL_SCRIPT_DIR, builtin_svcs[i].daemon );
+			init_unistr2( &ipath, pstr, UNI_STR_TERMINATE );
+			init_unistr2( &description, builtin_svcs[i].description, UNI_STR_TERMINATE );
+			init_unistr2( &dname, builtin_svcs[i].dispname, UNI_STR_TERMINATE );
+			break;
+		}
 	} 
-	else if ( strequal(name, "RemoteRegistry") ) {
-		pstr_sprintf( pstr, "%s/%s/smbd",dyn_LIBDIR, SVCCTL_SCRIPT_DIR );
-		init_unistr2( &ipath, pstr, UNI_STR_TERMINATE );
-		init_unistr2( &description, "Internal service providing remote access to the Samba registry", UNI_STR_TERMINATE );
-		init_unistr2( &dname, "Remote Registry Service", UNI_STR_TERMINATE );
-	} 
-	else {
+	
+	/* default to an external service if we haven't found a match */
+	
+	if ( builtin_svcs[i].servicename == NULL ) {
+		struct rcinit_file_information *init_info = NULL;
+
 		pstr_sprintf( pstr, "%s/%s/%s",dyn_LIBDIR, SVCCTL_SCRIPT_DIR, name );
 		init_unistr2( &ipath, pstr, UNI_STR_TERMINATE );
-		init_unistr2( &description, "External Unix Service", UNI_STR_TERMINATE );
-		init_unistr2( &dname, name, UNI_STR_TERMINATE );
+		
+		/* lookup common unix display names */
+		init_unistr2( &dname, get_common_service_dispname( name ), UNI_STR_TERMINATE );
+
+		/* get info from init file itself */		
+		if ( read_init_file( name, &init_info ) ) {
+			init_unistr2( &description, init_info->description, UNI_STR_TERMINATE );
+			TALLOC_FREE( init_info );
+		}
+		else {
+			init_unistr2( &description, "External Unix Service", UNI_STR_TERMINATE );
+		}
 	}
+	
+	/* add the new values */
+	
 	regval_ctr_addvalue( values, "DisplayName", REG_SZ, (char*)dname.buffer, dname.uni_str_len*2);
 	regval_ctr_addvalue( values, "ImagePath", REG_SZ, (char*)ipath.buffer, ipath.uni_str_len*2);
 	regval_ctr_addvalue( values, "Description", REG_SZ, (char*)description.buffer, description.uni_str_len*2);
@@ -248,9 +420,8 @@ void svcctl_init_keys( void )
 	
 	/* the builting services exist */
 	
-	add_new_svc_name( key, subkeys, "Spooler" );
-	add_new_svc_name( key, subkeys, "NETLOGON" );
-	add_new_svc_name( key, subkeys, "RemoteRegistry" );
+	for ( i=0; builtin_svcs[i].servicename; i++ )
+		add_new_svc_name( key, subkeys, builtin_svcs[i].servicename );
 		
 	for ( i=0; service_list[i]; i++ ) {
 	
@@ -352,29 +523,34 @@ char* svcctl_lookup_dispname( const char *name, NT_USER_TOKEN *token )
 	/* now add the security descriptor */
 
 	pstr_sprintf( path, "%s\\%s", KEY_SERVICES, name );
-	wresult = regkey_open_internal( &key, path, token, REG_KEY_ALL );
+	wresult = regkey_open_internal( &key, path, token, REG_KEY_READ );
 	if ( !W_ERROR_IS_OK(wresult) ) {
 		DEBUG(0,("svcctl_lookup_dispname: key lookup failed! [%s] (%s)\n", 
 			path, dos_errstr(wresult)));
-		return NULL;
+		goto fail;
 	}
 
 	if ( !(values = TALLOC_ZERO_P( key, REGVAL_CTR )) ) {
 		DEBUG(0,("svcctl_lookup_dispname: talloc() failed!\n"));
 		TALLOC_FREE( key );
-		return NULL;
+		goto fail;
 	}
 
 	fetch_reg_values( key, values );
 	
 	if ( !(val = regval_ctr_getvalue( values, "DisplayName" )) )
-		fstrcpy( display_name, name );
-	else
-		rpcstr_pull( display_name, regval_data_p(val), sizeof(display_name), regval_size(val), 0 );
+		goto fail;
+
+	rpcstr_pull( display_name, regval_data_p(val), sizeof(display_name), regval_size(val), 0 );
 
 	TALLOC_FREE( key );
 	
 	return display_name;
+
+fail:
+	/* default to returning the service name */
+	fstrcpy( display_name, name );
+	return display_name;
 }
 
 /********************************************************************
@@ -392,7 +568,7 @@ char* svcctl_lookup_description( const char *name, NT_USER_TOKEN *token )
 	/* now add the security descriptor */
 
 	pstr_sprintf( path, "%s\\%s", KEY_SERVICES, name );
-	wresult = regkey_open_internal( &key, path, token, REG_KEY_ALL );
+	wresult = regkey_open_internal( &key, path, token, REG_KEY_READ );
 	if ( !W_ERROR_IS_OK(wresult) ) {
 		DEBUG(0,("svcctl_lookup_dispname: key lookup failed! [%s] (%s)\n", 
 			path, dos_errstr(wresult)));
@@ -431,7 +607,7 @@ REGVAL_CTR* svcctl_fetch_regvalues( const char *name, NT_USER_TOKEN *token )
 	/* now add the security descriptor */
 
 	pstr_sprintf( path, "%s\\%s", KEY_SERVICES, name );
-	wresult = regkey_open_internal( &key, path, token, REG_KEY_ALL );
+	wresult = regkey_open_internal( &key, path, token, REG_KEY_READ );
 	if ( !W_ERROR_IS_OK(wresult) ) {
 		DEBUG(0,("svcctl_fetch_regvalues: key lookup failed! [%s] (%s)\n", 
 			path, dos_errstr(wresult)));
diff --git a/source3/services/svc_rcinit.c b/source3/services/svc_rcinit.c
index 5801d076c49..f60019601fe 100644
--- a/source3/services/svc_rcinit.c
+++ b/source3/services/svc_rcinit.c
@@ -1,4 +1,3 @@
-
 /* 
  *  Unix SMB/CIFS implementation.
  *  Service Control API Implementation
@@ -21,153 +20,6 @@
 
 #include "includes.h"
 
-/* Implementation for LSB compliant init scripts */
-
-/*******************************************************************************
- Get the services information  by reading and parsing the shell scripts. These 
- are symbolically linked into the  SVCCTL_SCRIPT_DIR  directory.
-
- Get the names of the services/scripts to read from the smb.conf file.
-*******************************************************************************/
-
-BOOL get_LSB_data(char *fname,Service_info *si )
-{
-	pstring initdfile;
-	char mybuffer[256];
-	const char *tokenptr;
-	char **qlines;
-	int fd = -1;
-	int nlines, *numlines,i,in_section,in_description;
-	
-	pstrcpy(si->servicename,"");
-	pstrcpy(si->servicetype,"EXTERNAL");
-	pstrcpy(si->filename,fname);
-	pstrcpy(si->provides,"");
-	pstrcpy(si->dependencies,"");
-	pstrcpy(si->shouldstart,"");
-	pstrcpy(si->shouldstop,"");
-	pstrcpy(si->requiredstart,"");
-	pstrcpy(si->requiredstop,"");
-	pstrcpy(si->description,"");
-	pstrcpy(si->shortdescription,"");
-
-	numlines = &nlines;
-	in_section = 0;
-	in_description = 0;
-
-   
-	if( !fname || !*fname ) {
-		DEBUG(0, ("Must define an \"LSB-style init file\" to read.\n"));
-		return False;
-	}
-	pstrcpy(initdfile,dyn_LIBDIR);
-	pstrcat(initdfile,SVCCTL_SCRIPT_DIR);
-	pstrcat(initdfile,fname);
-
-	/* TODO  - should check to see if the file that we're trying to open is 
-	   actually a script. If it's NOT, we should do something like warn, 
-	   and not continue to try to find info we're looking for */
-
-	DEBUG(10, ("Opening [%s]\n", initdfile));
-	fd = -1;
-	fd = open(initdfile,O_RDONLY);
-	*numlines = 0;
-
-	if (fd == -1) {
-		DEBUG(10, ("Couldn't open [%s]\n", initdfile));
-		return False;
-	}
-
-	qlines = fd_lines_load(fd, numlines);
-	DEBUGADD(10, ("Lines returned = [%d]\n", *numlines));
-	close(fd);
-    
-
-	if (*numlines) {
-	
-		for(i = 0; i < *numlines; i++) {
-
-			DEBUGADD(10, ("Line[%d] = %s\n", i, qlines[i]));
-			if (!in_section && (0==strwicmp("### BEGIN INIT INFO", qlines[i]))) {
-				/* we now can look for params */
-				DEBUGADD(10, ("Configuration information starts on line = [%d]\n", i));
-				in_section = 1;
-
-			} else if (in_section && (0==strwicmp("### END INIT INFO", qlines[i]))) {
-				DEBUGADD(10, ("Configuration information ends on line = [%d]\n", i));
-				DEBUGADD(10, ("Description is [%s]\n", si->description));
-				in_description = 0;
-				in_section = 0;
-				break;
-			} else if (in_section) {
-				tokenptr = qlines[i];
-				if (in_description) {
-					DEBUGADD(10, ("Processing DESCRIPTION [%d]\n", *tokenptr));
-					if (tokenptr && (*tokenptr=='#') && (*(tokenptr+1)=='\t')) {
-						DEBUGADD(10, ("Adding to DESCRIPTION [%d]\n", *tokenptr));
-						pstrcat(si->description," ");
-						pstrcat(si->description,tokenptr+2);
-						continue;
-					}
-					in_description = 0;
-					DEBUGADD(10, ("Not a description!\n"));
-				}
-				if (!next_token(&tokenptr,mybuffer," \t",sizeof(mybuffer))) {
-					DEBUGADD(10, ("Invalid line [%d]\n", i));
-					break; /* bad line? */
-				}
-				if (0 != strncmp(mybuffer,"#",1)) {
-					DEBUGADD(10, ("Invalid line [%d], is %s\n", i,mybuffer));
-					break;
-				}
-				if (!next_token(&tokenptr,mybuffer," \t",sizeof(mybuffer))) {
-					DEBUGADD(10, ("Invalid token on line [%d]\n", i));
-					break; /* bad line? */
-				}	      
-				DEBUGADD(10, ("Keyword is  [%s]\n", mybuffer));
-				if (0==strwicmp(mybuffer,"Description:")) {
-					while (tokenptr && *tokenptr && (strchr(" \t",*tokenptr))) { 
-						tokenptr++; 
-					}
-					pstrcpy(si->description,tokenptr);
-					DEBUGADD(10, ("FOUND DESCRIPTION! Data is [%s]\n", tokenptr));
-					in_description = 1;
-				} else {
-					while (tokenptr && *tokenptr && (strchr(" \t",*tokenptr))) { 
-						tokenptr++; 
-					}
-					DEBUGADD(10, ("Data is [%s]\n", tokenptr));
-					in_description = 0;
-
-					/* save certain keywords, don't save others */
-					if (0==strwicmp(mybuffer, "Provides:")) {
-						pstrcpy(si->provides,tokenptr);
-						pstrcpy(si->servicename,tokenptr);
-					}
-
-					if (0==strwicmp(mybuffer, "Short-Description:")) {
-						pstrcpy(si->shortdescription,tokenptr);
-					}
-
-					if (0==strwicmp(mybuffer, "Required-start:")) {
-						pstrcpy(si->requiredstart,tokenptr);
-						pstrcpy(si->dependencies,tokenptr);
-					}
-
-					if (0==strwicmp(mybuffer, "Should-start:")) {
-						pstrcpy(si->shouldstart,tokenptr);
-					}
-				}
-			}
-		}
-
-		file_lines_free(qlines);
-			return True;
-	}
-
-	return False;
-}
-
 /*********************************************************************
 *********************************************************************/
 
diff --git a/source3/services/svc_wins.c b/source3/services/svc_wins.c
new file mode 100644
index 00000000000..3a4650664df
--- /dev/null
+++ b/source3/services/svc_wins.c
@@ -0,0 +1,66 @@
+/* 
+ *  Unix SMB/CIFS implementation.
+ *  Service Control API Implementation
+ *  Copyright (C) Gerald Carter                   2005.
+ *  
+ *  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 2 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, write to the Free Software
+ *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include "includes.h"
+
+/* Implementation for internal wins service */
+
+/*********************************************************************
+*********************************************************************/
+
+static WERROR wins_stop( const char *service, SERVICE_STATUS *service_status )
+{
+	return WERR_ACCESS_DENIED;
+}
+
+/*********************************************************************
+*********************************************************************/
+
+static WERROR wins_start( const char *service )
+{
+	return WERR_ACCESS_DENIED;
+}
+
+/*********************************************************************
+*********************************************************************/
+
+static WERROR wins_status( const char *service, SERVICE_STATUS *service_status )
+{
+	ZERO_STRUCTP( service_status );
+
+	service_status->type              = 0x10;
+	if ( lp_wins_support() ) 
+		service_status->state     = SVCCTL_RUNNING;
+	else
+		service_status->state     = SVCCTL_STOPPED;
+	
+	return WERR_OK;
+}
+
+/*********************************************************************
+*********************************************************************/
+
+/* struct for svcctl control to manipulate wins service */
+
+SERVICE_CONTROL_OPS wins_svc_ops = {
+	wins_stop,
+	wins_start,
+	wins_status
+};