diff options
Diffstat (limited to 'source3/lib/util_names.c')
| -rw-r--r-- | source3/lib/util_names.c | 163 |
1 files changed, 162 insertions, 1 deletions
diff --git a/source3/lib/util_names.c b/source3/lib/util_names.c index bd6e5c1202..8170c8bb11 100644 --- a/source3/lib/util_names.c +++ b/source3/lib/util_names.c @@ -6,7 +6,7 @@ Copyright (C) Simo Sorce 2001 Copyright (C) Jim McDonough <jmcd@us.ibm.com> 2003 Copyright (C) James Peach 2006 - Copyright (C) Andrew Bartlett 2010 + Copyright (C) Andrew Bartlett 2010-2011 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 @@ -24,8 +24,169 @@ #include "includes.h" +/*********************************************************************** + Definitions for all names. +***********************************************************************/ + static char *smb_myname; static char *smb_myworkgroup; +static char *smb_scope; +static int smb_num_netbios_names; +static char **smb_my_netbios_names; + +/*********************************************************************** + Allocate and set scope. Ensure upper case. +***********************************************************************/ + +bool set_global_scope(const char *scope) +{ + SAFE_FREE(smb_scope); + smb_scope = SMB_STRDUP(scope); + if (!smb_scope) + return False; + strupper_m(smb_scope); + return True; +} + +/********************************************************************* + Ensure scope is never null string. +*********************************************************************/ + +const char *global_scope(void) +{ + if (!smb_scope) + set_global_scope(""); + return smb_scope; +} + +static void free_netbios_names_array(void) +{ + int i; + + for (i = 0; i < smb_num_netbios_names; i++) + SAFE_FREE(smb_my_netbios_names[i]); + + SAFE_FREE(smb_my_netbios_names); + smb_num_netbios_names = 0; +} + +static bool allocate_my_netbios_names_array(size_t number) +{ + free_netbios_names_array(); + + smb_num_netbios_names = number + 1; + smb_my_netbios_names = SMB_MALLOC_ARRAY( char *, smb_num_netbios_names ); + + if (!smb_my_netbios_names) + return False; + + memset(smb_my_netbios_names, '\0', sizeof(char *) * smb_num_netbios_names); + return True; +} + +static bool set_my_netbios_names(const char *name, int i) +{ + SAFE_FREE(smb_my_netbios_names[i]); + + smb_my_netbios_names[i] = SMB_STRDUP(name); + if (!smb_my_netbios_names[i]) + return False; + strupper_m(smb_my_netbios_names[i]); + return True; +} + +/*********************************************************************** + Free memory allocated to global objects +***********************************************************************/ + +void gfree_names(void) +{ + gfree_netbios_names(); + SAFE_FREE( smb_scope ); + free_netbios_names_array(); + free_local_machine_name(); +} + +const char *my_netbios_names(int i) +{ + return smb_my_netbios_names[i]; +} + +bool set_netbios_aliases(const char **str_array) +{ + size_t namecount; + + /* Work out the max number of netbios aliases that we have */ + for( namecount=0; str_array && (str_array[namecount] != NULL); namecount++ ) + ; + + if ( global_myname() && *global_myname()) + namecount++; + + /* Allocate space for the netbios aliases */ + if (!allocate_my_netbios_names_array(namecount)) + return False; + + /* Use the global_myname string first */ + namecount=0; + if ( global_myname() && *global_myname()) { + set_my_netbios_names( global_myname(), namecount ); + namecount++; + } + + if (str_array) { + size_t i; + for ( i = 0; str_array[i] != NULL; i++) { + size_t n; + bool duplicate = False; + + /* Look for duplicates */ + for( n=0; n<namecount; n++ ) { + if( strequal( str_array[i], my_netbios_names(n) ) ) { + duplicate = True; + break; + } + } + if (!duplicate) { + if (!set_my_netbios_names(str_array[i], namecount)) + return False; + namecount++; + } + } + } + return True; +} + +/**************************************************************************** + Common name initialization code. +****************************************************************************/ + +bool init_names(void) +{ + int n; + + if (global_myname() == NULL || *global_myname() == '\0') { + if (!set_global_myname(myhostname())) { + DEBUG( 0, ( "init_names: malloc fail.\n" ) ); + return False; + } + } + + if (!set_netbios_aliases(lp_netbios_aliases())) { + DEBUG( 0, ( "init_names: malloc fail.\n" ) ); + return False; + } + + set_local_machine_name(global_myname(),false); + + DEBUG( 5, ("Netbios name list:-\n") ); + for( n=0; my_netbios_names(n); n++ ) { + DEBUGADD( 5, ("my_netbios_names[%d]=\"%s\"\n", + n, my_netbios_names(n) ) ); + } + + return( True ); +} /*********************************************************************** Allocate and set myname. Ensure upper case. |