Forward port of Richard Sharpe's <realrichardsharpe@gmail.com> fix for bug #8970...
[ddiss/samba.git] / source3 / param / loadparm.c
index b20b56578cd1b37c5acb89cc244403e2aff91c50..dd633399a05f9c0c45db340a489689404f185f9e 100644 (file)
  */
 
 #include "includes.h"
+#include "system/filesys.h"
+#include "util_tdb.h"
 #include "printing.h"
 #include "lib/smbconf/smbconf.h"
 #include "lib/smbconf/smbconf_init.h"
-#include "lib/smbconf/smbconf_reg.h"
 
 #include "ads.h"
 #include "../librpc/gen_ndr/svcctl.h"
+#include "intl.h"
+#include "smb_signing.h"
+#include "dbwrap.h"
+#include "smbldap.h"
 
 #ifdef HAVE_SYS_SYSCTL_H
 #include <sys/sysctl.h>
@@ -114,6 +119,7 @@ struct param_opt_struct {
        char *key;
        char *value;
        char **list;
+       unsigned flags;
 };
 
 /*
@@ -211,6 +217,7 @@ struct global {
        bool bWinbindNormalizeNames;
        bool bWinbindRpcOnly;
        bool bCreateKrb5Conf;
+       int winbindMaxDomainConnections;
        char *szIdmapBackend;
        bool bIdmapReadOnly;
        char *szAddShareCommand;
@@ -258,7 +265,7 @@ struct global {
        int oplock_break_wait_time;
        int winbind_cache_time;
        int winbind_reconnect_delay;
-       int winbind_max_idle_children;
+       int winbind_max_clients;
        char **szWinbindNssInfo;
        int iLockSpinTime;
        char *szLdapMachineSuffix;
@@ -333,6 +340,8 @@ struct global {
        bool bClientNTLMv2Auth;
        bool bClientPlaintextAuth;
        bool bClientUseSpnego;
+       bool client_use_spnego_principal;
+       bool send_spnego_principal;
        bool bDebugPrefixTimestamp;
        bool bDebugHiresTimestamp;
        bool bDebugPid;
@@ -369,9 +378,13 @@ struct global {
        char *szSMBPerfcountModule;
        bool bMapUntrustedToDomain;
        bool bAsyncSMBEchoHandler;
+       bool bMulticastDnsRegister;
+       bool bAllowInsecureWidelinks;
        int ismb2_max_read;
        int ismb2_max_write;
        int ismb2_max_trans;
+       int ismb2_max_credits;
+       char *ncalrpc_dir;
 };
 
 static struct global Globals;
@@ -463,6 +476,7 @@ struct service {
        bool bAdministrative_share;
        bool bGuest_ok;
        bool bPrint_ok;
+       bool bPrintNotifyBackchannel;
        bool bMap_system;
        bool bMap_hidden;
        bool bMap_archive;
@@ -607,6 +621,7 @@ static struct service sDefault = {
        False,                  /* bAdministrative_share */
        False,                  /* bGuest_ok */
        False,                  /* bPrint_ok */
+       True,                   /* bPrintNotifyBackchannel */
        False,                  /* bMap_system */
        False,                  /* bMap_hidden */
        True,                   /* bMap_archive */
@@ -686,6 +701,7 @@ static int default_server_announce;
 static bool handle_include( int snum, const char *pszParmValue, char **ptr);
 static bool handle_copy( int snum, const char *pszParmValue, char **ptr);
 static bool handle_netbios_name( int snum, const char *pszParmValue, char **ptr);
+static bool handle_idmap_backend(int snum, const char *pszParmValue, char **ptr);
 static bool handle_idmap_uid( int snum, const char *pszParmValue, char **ptr);
 static bool handle_idmap_gid( int snum, const char *pszParmValue, char **ptr);
 static bool handle_debug_list( int snum, const char *pszParmValue, char **ptr );
@@ -693,6 +709,7 @@ static bool handle_workgroup( int snum, const char *pszParmValue, char **ptr );
 static bool handle_netbios_aliases( int snum, const char *pszParmValue, char **ptr );
 static bool handle_netbios_scope( int snum, const char *pszParmValue, char **ptr );
 static bool handle_charset( int snum, const char *pszParmValue, char **ptr );
+static bool handle_dos_charset( int snum, const char *pszParmValue, char **ptr );
 static bool handle_printing( int snum, const char *pszParmValue, char **ptr);
 static bool handle_ldap_debug_level( int snum, const char *pszParmValue, char **ptr);
 
@@ -702,6 +719,7 @@ static void set_allowed_client_auth(void);
 static void *lp_local_ptr(struct service *service, void *ptr);
 
 static void add_to_file_list(const char *fname, const char *subfname);
+static bool lp_set_cmdline_helper(const char *pszParmName, const char *pszParmValue, bool store_values);
 
 static const struct enum_list enum_protocol[] = {
        {PROTOCOL_SMB2, "SMB2"},
@@ -737,7 +755,7 @@ static const struct enum_list enum_printing[] = {
        {PRINT_IPRINT, "iprint"},
        {PRINT_LPRNT, "nt"},
        {PRINT_LPROS2, "os2"},
-#ifdef DEVELOPER
+#if defined(DEVELOPER) || defined(ENABLE_BUILD_FARM_HACKS)
        {PRINT_TEST, "test"},
        {PRINT_VLP, "vlp"},
 #endif /* DEVELOPER */
@@ -939,7 +957,7 @@ static struct parm_struct parm_table[] = {
                .type           = P_STRING,
                .p_class        = P_GLOBAL,
                .ptr            = &Globals.dos_charset,
-               .special        = handle_charset,
+               .special        = handle_dos_charset,
                .enum_list      = NULL,
                .flags          = FLAG_ADVANCED
        },
@@ -1101,15 +1119,6 @@ static struct parm_struct parm_table[] = {
                .enum_list      = NULL,
                .flags          = FLAG_BASIC | FLAG_ADVANCED | FLAG_WIZARD,
        },
-       {
-               .label          = "update encrypted",
-               .type           = P_BOOL,
-               .p_class        = P_GLOBAL,
-               .ptr            = &Globals.bUpdateEncrypt,
-               .special        = NULL,
-               .enum_list      = NULL,
-               .flags          = FLAG_ADVANCED,
-       },
        {
                .label          = "client schannel",
                .type           = P_ENUM,
@@ -1153,7 +1162,7 @@ static struct parm_struct parm_table[] = {
                .ptr            = &Globals.bNullPasswords,
                .special        = NULL,
                .enum_list      = NULL,
-               .flags          = FLAG_ADVANCED,
+               .flags          = FLAG_ADVANCED | FLAG_DEPRECATED,
        },
        {
                .label          = "obey pam restrictions",
@@ -1252,7 +1261,7 @@ static struct parm_struct parm_table[] = {
                .ptr            = &Globals.bEnablePrivileges,
                .special        = NULL,
                .enum_list      = NULL,
-               .flags          = FLAG_ADVANCED,
+               .flags          = FLAG_ADVANCED | FLAG_DEPRECATED,
        },
 
        {
@@ -1325,7 +1334,7 @@ static struct parm_struct parm_table[] = {
                .ptr            = &Globals.pwordlevel,
                .special        = NULL,
                .enum_list      = NULL,
-               .flags          = FLAG_ADVANCED,
+               .flags          = FLAG_ADVANCED | FLAG_DEPRECATED,
        },
        {
                .label          = "username level",
@@ -1399,6 +1408,24 @@ static struct parm_struct parm_table[] = {
                .enum_list      = NULL,
                .flags          = FLAG_ADVANCED,
        },
+       {
+               .label          = "client use spnego principal",
+               .type           = P_BOOL,
+               .p_class        = P_GLOBAL,
+               .ptr            = &Globals.client_use_spnego_principal,
+               .special        = NULL,
+               .enum_list      = NULL,
+               .flags          = FLAG_ADVANCED,
+       },
+       {
+               .label          = "send spnego principal",
+               .type           = P_BOOL,
+               .p_class        = P_GLOBAL,
+               .ptr            = &Globals.send_spnego_principal,
+               .special        = NULL,
+               .enum_list      = NULL,
+               .flags          = FLAG_ADVANCED,
+       },
        {
                .label          = "username",
                .type           = P_STRING,
@@ -1406,7 +1433,7 @@ static struct parm_struct parm_table[] = {
                .ptr            = &sDefault.szUsername,
                .special        = NULL,
                .enum_list      = NULL,
-               .flags          = FLAG_ADVANCED | FLAG_GLOBAL | FLAG_SHARE,
+               .flags          = FLAG_ADVANCED | FLAG_GLOBAL | FLAG_SHARE | FLAG_DEPRECATED,
        },
        {
                .label          = "user",
@@ -2269,7 +2296,7 @@ static struct parm_struct parm_table[] = {
                .ptr            = &Globals.bUseSpnego,
                .special        = NULL,
                .enum_list      = NULL,
-               .flags          = FLAG_ADVANCED,
+               .flags          = FLAG_ADVANCED | FLAG_DEPRECATED,
        },
        {
                .label          = "client signing",
@@ -2616,6 +2643,15 @@ static struct parm_struct parm_table[] = {
                .enum_list      = NULL,
                .flags          = FLAG_ADVANCED,
        },
+       {
+               .label          = "smb2 max credits",
+               .type           = P_INTEGER,
+               .p_class        = P_GLOBAL,
+               .ptr            = &Globals.ismb2_max_credits,
+               .special        = NULL,
+               .enum_list      = NULL,
+               .flags          = FLAG_ADVANCED,
+       },
 
        {N_("Printing Options"), P_SEP, P_SEPARATOR},
 
@@ -2682,6 +2718,15 @@ static struct parm_struct parm_table[] = {
                .enum_list      = NULL,
                .flags          = FLAG_ADVANCED | FLAG_PRINT,
        },
+       {
+               .label          = "print notify backchannel",
+               .type           = P_BOOL,
+               .p_class        = P_LOCAL,
+               .ptr            = &sDefault.bPrintNotifyBackchannel,
+               .special        = NULL,
+               .enum_list      = NULL,
+               .flags          = FLAG_ADVANCED,
+       },
        {
                .label          = "print ok",
                .type           = P_BOOL,
@@ -4102,7 +4147,7 @@ static struct parm_struct parm_table[] = {
                .ptr            = &extra_time_offset,
                .special        = NULL,
                .enum_list      = NULL,
-               .flags          = FLAG_ADVANCED,
+               .flags          = FLAG_ADVANCED | FLAG_DEPRECATED,
        },
        {
                .label          = "NIS homedir",
@@ -4311,6 +4356,15 @@ static struct parm_struct parm_table[] = {
                .enum_list      = NULL,
                .flags          = FLAG_ADVANCED | FLAG_SHARE,
        },
+       {
+               .label          = "allow insecure wide links",
+               .type           = P_BOOL,
+               .p_class        = P_GLOBAL,
+               .ptr            = &Globals.bAllowInsecureWidelinks,
+               .special        = NULL,
+               .enum_list      = NULL,
+               .flags          = FLAG_ADVANCED,
+       },
        {
                .label          = "wide links",
                .type           = P_BOOL,
@@ -4410,6 +4464,15 @@ static struct parm_struct parm_table[] = {
                .enum_list      = NULL,
                .flags          = FLAG_ADVANCED | FLAG_GLOBAL,
        },
+       {
+               .label          = "multicast dns register",
+               .type           = P_BOOL,
+               .p_class        = P_GLOBAL,
+               .ptr            = &Globals.bMulticastDnsRegister,
+               .special        = NULL,
+               .enum_list      = NULL,
+               .flags          = FLAG_ADVANCED | FLAG_GLOBAL,
+       },
        {
                .label          = "panic action",
                .type           = P_STRING,
@@ -4497,18 +4560,9 @@ static struct parm_struct parm_table[] = {
                .type           = P_STRING,
                .p_class        = P_GLOBAL,
                .ptr            = &Globals.szIdmapBackend,
-               .special        = NULL,
+               .special        = handle_idmap_backend,
                .enum_list      = NULL,
-               .flags          = FLAG_ADVANCED,
-       },
-       {
-               .label          = "idmap read only",
-               .type           = P_BOOL,
-               .p_class        = P_GLOBAL,
-               .ptr            = &Globals.bIdmapReadOnly,
-               .special        = NULL,
-               .enum_list      = NULL,
-               .flags          = FLAG_ADVANCED,
+               .flags          = FLAG_ADVANCED | FLAG_DEPRECATED,
        },
        {
                .label          = "idmap cache time",
@@ -4535,7 +4589,7 @@ static struct parm_struct parm_table[] = {
                .ptr            = &Globals.szIdmapUID,
                .special        = handle_idmap_uid,
                .enum_list      = NULL,
-               .flags          = FLAG_ADVANCED,
+               .flags          = FLAG_ADVANCED | FLAG_DEPRECATED,
        },
        {
                .label          = "winbind uid",
@@ -4553,7 +4607,7 @@ static struct parm_struct parm_table[] = {
                .ptr            = &Globals.szIdmapGID,
                .special        = handle_idmap_gid,
                .enum_list      = NULL,
-               .flags          = FLAG_ADVANCED,
+               .flags          = FLAG_ADVANCED | FLAG_DEPRECATED,
        },
        {
                .label          = "winbind gid",
@@ -4609,6 +4663,15 @@ static struct parm_struct parm_table[] = {
                .enum_list      = NULL,
                .flags          = FLAG_ADVANCED,
        },
+       {
+               .label          = "winbind max clients",
+               .type           = P_INTEGER,
+               .p_class        = P_GLOBAL,
+               .ptr            = &Globals.winbind_max_clients,
+               .special        = NULL,
+               .enum_list      = NULL,
+               .flags          = FLAG_ADVANCED,
+       },
        {
                .label          = "winbind enum users",
                .type           = P_BOOL,
@@ -4717,6 +4780,24 @@ static struct parm_struct parm_table[] = {
                .enum_list      = NULL,
                .flags          = FLAG_ADVANCED,
        },
+       {
+               .label          = "ncalrpc dir",
+               .type           = P_STRING,
+               .p_class        = P_GLOBAL,
+               .ptr            = &Globals.ncalrpc_dir,
+               .special        = NULL,
+               .enum_list      = NULL,
+               .flags          = FLAG_ADVANCED,
+       },
+       {
+               .label          = "winbind max domain connections",
+               .type           = P_INTEGER,
+               .p_class        = P_GLOBAL,
+               .ptr            = &Globals.winbindMaxDomainConnections,
+               .special        = NULL,
+               .enum_list      = NULL,
+               .flags          = FLAG_ADVANCED,
+       },
 
        {NULL,  P_BOOL,  P_NONE,  NULL,  NULL,  NULL,  0}
 };
@@ -4791,17 +4872,65 @@ static void init_printer_values(struct service *pService)
                        string_set(&pService->szPrintcommand, "lp -r -P%p %s");
                        break;
 
-#ifdef DEVELOPER
+#if defined(DEVELOPER) || defined(ENABLE_BUILD_FARM_HACKS)
+
        case PRINT_TEST:
-       case PRINT_VLP:
-               string_set(&pService->szPrintcommand, "vlp print %p %s");
-               string_set(&pService->szLpqcommand, "vlp lpq %p");
-               string_set(&pService->szLprmcommand, "vlp lprm %p %j");
-               string_set(&pService->szLppausecommand, "vlp lppause %p %j");
-               string_set(&pService->szLpresumecommand, "vlp lpresume %p %j");
-               string_set(&pService->szQueuepausecommand, "vlp queuepause %p");
-               string_set(&pService->szQueueresumecommand, "vlp queueresume %p");
+       case PRINT_VLP: {
+               const char *tdbfile;
+               char *tmp;
+
+               tdbfile = talloc_asprintf(
+                       talloc_tos(), "tdbfile=%s",
+                       lp_parm_const_string(-1, "vlp", "tdbfile",
+                                            "/tmp/vlp.tdb"));
+               if (tdbfile == NULL) {
+                       tdbfile="tdbfile=/tmp/vlp.tdb";
+               }
+
+               tmp = talloc_asprintf(talloc_tos(), "vlp %s print %%p %%s",
+                                     tdbfile);
+               string_set(&pService->szPrintcommand,
+                          tmp ? tmp : "vlp print %p %s");
+               TALLOC_FREE(tmp);
+
+               tmp = talloc_asprintf(talloc_tos(), "vlp %s lpq %%p",
+                                     tdbfile);
+               string_set(&pService->szLpqcommand,
+                          tmp ? tmp : "vlp lpq %p");
+               TALLOC_FREE(tmp);
+
+               tmp = talloc_asprintf(talloc_tos(), "vlp %s lprm %%p %%j",
+                                     tdbfile);
+               string_set(&pService->szLprmcommand,
+                          tmp ? tmp : "vlp lprm %p %j");
+               TALLOC_FREE(tmp);
+
+               tmp = talloc_asprintf(talloc_tos(), "vlp %s lppause %%p %%j",
+                                     tdbfile);
+               string_set(&pService->szLppausecommand,
+                          tmp ? tmp : "vlp lppause %p %j");
+               TALLOC_FREE(tmp);
+
+               tmp = talloc_asprintf(talloc_tos(), "vlp %s lpresume %%p %%j",
+                                     tdbfile);
+               string_set(&pService->szLpresumecommand,
+                          tmp ? tmp : "vlp lpresume %p %j");
+               TALLOC_FREE(tmp);
+
+               tmp = talloc_asprintf(talloc_tos(), "vlp %s queuepause %%p",
+                                     tdbfile);
+               string_set(&pService->szQueuepausecommand,
+                          tmp ? tmp : "vlp queuepause %p");
+               TALLOC_FREE(tmp);
+
+               tmp = talloc_asprintf(talloc_tos(), "vlp %s queueresume %%p",
+                                     tdbfile);
+               string_set(&pService->szQueueresumecommand,
+                          tmp ? tmp : "vlp queueresume %p");
+               TALLOC_FREE(tmp);
+
                break;
+       }
 #endif /* DEVELOPER */
 
        }
@@ -4837,12 +4966,12 @@ static int max_open_files(void)
 #if defined(RLIM_INFINITY)
                if(rl.rlim_cur == RLIM_INFINITY)
                        rlimit_max = MAX_OPEN_FILES;
-       }
 #endif
+       }
 #endif
 
        if (sysctl_max < MIN_OPEN_FILES_WINDOWS) {
-               DEBUG(2,("max_open_files: sysctl_max (%d) below "
+               DEBUG(2,("max_open_files: increasing sysctl_max (%d) to "
                        "minimum Windows limit (%d)\n",
                        sysctl_max,
                        MIN_OPEN_FILES_WINDOWS));
@@ -4850,7 +4979,7 @@ static int max_open_files(void)
        }
 
        if (rlimit_max < MIN_OPEN_FILES_WINDOWS) {
-               DEBUG(2,("rlimit_max: rlimit_max (%d) below "
+               DEBUG(2,("rlimit_max: increasing rlimit_max (%d) to "
                        "minimum Windows limit (%d)\n",
                        rlimit_max,
                        MIN_OPEN_FILES_WINDOWS));
@@ -4950,18 +5079,80 @@ static void free_global_parameters(void)
        free_parameters_by_snum(GLOBAL_SECTION_SNUM);
 }
 
+static int map_parameter(const char *pszParmName);
+
+struct lp_stored_option {
+       struct lp_stored_option *prev, *next;
+       const char *label;
+       const char *value;
+};
+
+static struct lp_stored_option *stored_options;
+
+/*
+  save options set by lp_set_cmdline() into a list. This list is
+  re-applied when we do a globals reset, so that cmdline set options
+  are sticky across reloads of smb.conf
+ */
+static bool store_lp_set_cmdline(const char *pszParmName, const char *pszParmValue)
+{
+       struct lp_stored_option *entry, *entry_next;
+       for (entry = stored_options; entry != NULL; entry = entry_next) {
+               entry_next = entry->next;
+               if (strcmp(pszParmName, entry->label) == 0) {
+                       DLIST_REMOVE(stored_options, entry);
+                       talloc_free(entry);
+                       break;
+               }
+       }
+
+       entry = talloc(NULL, struct lp_stored_option);
+       if (!entry) {
+               return false;
+       }
+
+       entry->label = talloc_strdup(entry, pszParmName);
+       if (!entry->label) {
+               talloc_free(entry);
+               return false;
+       }
+
+       entry->value = talloc_strdup(entry, pszParmValue);
+       if (!entry->value) {
+               talloc_free(entry);
+               return false;
+       }
+
+       DLIST_ADD_END(stored_options, entry, struct lp_stored_option);
+
+       return true;
+}
+
+static bool apply_lp_set_cmdline(void)
+{
+       struct lp_stored_option *entry = NULL;
+       for (entry = stored_options; entry != NULL; entry = entry->next) {
+               if (!lp_set_cmdline_helper(entry->label, entry->value, false)) {
+                       DEBUG(0, ("Failed to re-apply cmdline parameter %s = %s\n",
+                                 entry->label, entry->value));
+                       return false;
+               }
+       }
+       return true;
+}
+
 /***************************************************************************
  Initialise the global parameter structure.
 ***************************************************************************/
 
-static void init_globals(bool first_time_only)
+static void init_globals(bool reinit_globals)
 {
        static bool done_init = False;
        char *s = NULL;
        int i;
 
         /* If requested to initialize only once and we've already done it... */
-        if (first_time_only && done_init) {
+        if (!reinit_globals && done_init) {
                 /* ... then we have nothing more to do */
                 return;
         }
@@ -4977,6 +5168,10 @@ static void init_globals(bool first_time_only)
                free_global_parameters();
        }
 
+       /* This memset and the free_global_parameters() above will
+        * wipe out smb.conf options set with lp_set_cmdline().  The
+        * apply_lp_set_cmdline() call puts these values back in the
+        * table once the defaults are set */
        memset((void *)&Globals, '\0', sizeof(Globals));
 
        for (i = 0; parm_table[i].label; i++) {
@@ -5141,8 +5336,8 @@ static void init_globals(bool first_time_only)
        Globals.bClientPlaintextAuth = False;   /* Do NOT use a plaintext password even if is requested by the server */
        Globals.bLanmanAuth = False;    /* Do NOT use the LanMan hash, even if it is supplied */
        Globals.bNTLMAuth = True;       /* Do use NTLMv1 if it is supplied by the client (otherwise NTLMv2) */
-       Globals.bClientNTLMv2Auth = False; /* Client should not use NTLMv2, as we can't tell that the server supports it. */
-       /* Note, that we will use NTLM2 session security (which is different), if it is available */
+       Globals.bClientNTLMv2Auth = True; /* Client should always use use NTLMv2, as we can't tell that the server supports it, but most modern servers do */
+       /* Note, that we will also use NTLM2 session security (which is different), if it is available */
 
        Globals.map_to_guest = 0;       /* By Default, "Never" */
        Globals.oplock_break_wait_time = 0;     /* By Default, 0 msecs. */
@@ -5157,6 +5352,7 @@ static void init_globals(bool first_time_only)
        Globals.bResetOnZeroVC = False;
        Globals.bLogWriteableFilesOnExit = False;
        Globals.bCreateKrb5Conf = true;
+       Globals.winbindMaxDomainConnections = 1;
 
        /* hostname lookups can be very expensive and are broken on
           a large number of sites (tridge) */
@@ -5238,13 +5434,14 @@ static void init_globals(bool first_time_only)
 
        Globals.winbind_cache_time = 300;       /* 5 minutes */
        Globals.winbind_reconnect_delay = 30;   /* 30 seconds */
+       Globals.winbind_max_clients = 200;
        Globals.bWinbindEnumUsers = False;
        Globals.bWinbindEnumGroups = False;
        Globals.bWinbindUseDefaultDomain = False;
        Globals.bWinbindTrustedDomainsOnly = False;
        Globals.bWinbindNestedGroups = True;
        Globals.winbind_expand_groups = 1;
-       Globals.szWinbindNssInfo = str_list_make_v3(talloc_autofree_context(), "template", NULL);
+       Globals.szWinbindNssInfo = str_list_make_v3(NULL, "template", NULL);
        Globals.bWinbindRefreshTickets = False;
        Globals.bWinbindOfflineLogon = False;
 
@@ -5289,10 +5486,17 @@ static void init_globals(bool first_time_only)
        Globals.iminreceivefile = 0;
 
        Globals.bMapUntrustedToDomain = false;
+       Globals.bMulticastDnsRegister = true;
 
-       Globals.ismb2_max_read = 1024*1024;
-       Globals.ismb2_max_write = 1024*1024;
-       Globals.ismb2_max_trans = 1024*1024;
+       Globals.ismb2_max_read = DEFAULT_SMB2_MAX_READ;
+       Globals.ismb2_max_write = DEFAULT_SMB2_MAX_WRITE;
+       Globals.ismb2_max_trans = DEFAULT_SMB2_MAX_TRANSACT;
+       Globals.ismb2_max_credits = DEFAULT_SMB2_MAX_CREDITS;
+
+       string_set(&Globals.ncalrpc_dir, get_dyn_NCALRPCDIR());
+
+       /* Now put back the settings that were set with lp_set_cmdline() */
+       apply_lp_set_cmdline();
 }
 
 /*******************************************************************
@@ -5367,15 +5571,13 @@ static char *lp_string(const char *s)
  bool fn_name(const struct share_params *p) {return(bool)(LP_SNUM_OK(p->service)? ServicePtrs[(p->service)]->val : sDefault.val);}
 #define FN_LOCAL_PARM_INTEGER(fn_name,val) \
  int fn_name(const struct share_params *p) {return(LP_SNUM_OK(p->service)? ServicePtrs[(p->service)]->val : sDefault.val);}
-#define FN_LOCAL_PARM_STRING(fn_name,val) \
- char *fn_name(const struct share_params *p) {return(lp_string((LP_SNUM_OK(p->service) && ServicePtrs[(p->service)]->val) ? ServicePtrs[(p->service)]->val : sDefault.val));}
 #define FN_LOCAL_CHAR(fn_name,val) \
  char fn_name(const struct share_params *p) {return(LP_SNUM_OK(p->service)? ServicePtrs[(p->service)]->val : sDefault.val);}
 
 FN_GLOBAL_STRING(lp_smb_ports, &Globals.smb_ports)
-FN_GLOBAL_STRING(lp_dos_charset, &Globals.dos_charset)
-FN_GLOBAL_STRING(lp_unix_charset, &Globals.unix_charset)
-FN_GLOBAL_STRING(lp_display_charset, &Globals.display_charset)
+FN_GLOBAL_CONST_STRING(lp_dos_charset, &Globals.dos_charset)
+FN_GLOBAL_CONST_STRING(lp_unix_charset, &Globals.unix_charset)
+FN_GLOBAL_CONST_STRING(lp_display_charset, &Globals.display_charset)
 FN_GLOBAL_STRING(lp_logfile, &Globals.szLogFile)
 FN_GLOBAL_STRING(lp_configfile, &Globals.szConfigFile)
 FN_GLOBAL_STRING(lp_smb_passwd_file, &Globals.szSMBPasswdFile)
@@ -5523,9 +5725,21 @@ FN_GLOBAL_BOOL(lp_winbind_offline_logon, &Globals.bWinbindOfflineLogon)
 FN_GLOBAL_BOOL(lp_winbind_normalize_names, &Globals.bWinbindNormalizeNames)
 FN_GLOBAL_BOOL(lp_winbind_rpc_only, &Globals.bWinbindRpcOnly)
 FN_GLOBAL_BOOL(lp_create_krb5_conf, &Globals.bCreateKrb5Conf)
+static FN_GLOBAL_INTEGER(lp_winbind_max_domain_connections_int,
+                 &Globals.winbindMaxDomainConnections)
+
+int lp_winbind_max_domain_connections(void)
+{
+       if (lp_winbind_offline_logon() &&
+           lp_winbind_max_domain_connections_int() > 1) {
+               DEBUG(1, ("offline logons active, restricting max domain "
+                         "connections to 1\n"));
+               return 1;
+       }
+       return MAX(1, lp_winbind_max_domain_connections_int());
+}
 
 FN_GLOBAL_CONST_STRING(lp_idmap_backend, &Globals.szIdmapBackend)
-FN_GLOBAL_BOOL(lp_idmap_read_only, &Globals.bIdmapReadOnly)
 FN_GLOBAL_INTEGER(lp_idmap_cache_time, &Globals.iIdmapCacheTime)
 FN_GLOBAL_INTEGER(lp_idmap_negative_cache_time, &Globals.iIdmapNegativeCacheTime)
 FN_GLOBAL_INTEGER(lp_keepalive, &Globals.iKeepalive)
@@ -5577,7 +5791,6 @@ FN_GLOBAL_BOOL(_lp_writeraw, &Globals.bWriteRaw)
 FN_GLOBAL_BOOL(lp_null_passwords, &Globals.bNullPasswords)
 FN_GLOBAL_BOOL(lp_obey_pam_restrictions, &Globals.bObeyPamRestrictions)
 FN_GLOBAL_BOOL(lp_encrypted_passwords, &Globals.bEncryptPasswords)
-FN_GLOBAL_BOOL(lp_update_encrypted, &Globals.bUpdateEncrypt)
 FN_GLOBAL_INTEGER(lp_client_schannel, &Globals.clientSchannel)
 FN_GLOBAL_INTEGER(lp_server_schannel, &Globals.serverSchannel)
 FN_GLOBAL_BOOL(lp_syslog_only, &Globals.bSyslogOnly)
@@ -5615,6 +5828,8 @@ FN_GLOBAL_BOOL(lp_use_mmap, &Globals.bUseMmap)
 FN_GLOBAL_BOOL(lp_unix_extensions, &Globals.bUnixExtensions)
 FN_GLOBAL_BOOL(lp_use_spnego, &Globals.bUseSpnego)
 FN_GLOBAL_BOOL(lp_client_use_spnego, &Globals.bClientUseSpnego)
+FN_GLOBAL_BOOL(lp_client_use_spnego_principal, &Globals.client_use_spnego_principal)
+FN_GLOBAL_BOOL(lp_send_spnego_principal, &Globals.send_spnego_principal)
 FN_GLOBAL_BOOL(lp_hostname_lookups, &Globals.bHostnameLookups)
 FN_LOCAL_PARM_BOOL(lp_change_notify, bChangeNotify)
 FN_LOCAL_PARM_BOOL(lp_kernel_change_notify, bKernelChangeNotify)
@@ -5636,7 +5851,18 @@ FN_GLOBAL_INTEGER(lp_passwordlevel, &Globals.pwordlevel)
 FN_GLOBAL_INTEGER(lp_usernamelevel, &Globals.unamelevel)
 FN_GLOBAL_INTEGER(lp_deadtime, &Globals.deadtime)
 FN_GLOBAL_BOOL(lp_getwd_cache, &Globals.getwd_cache)
-FN_GLOBAL_INTEGER(lp_maxprotocol, &Globals.maxprotocol)
+static FN_GLOBAL_INTEGER(_lp_maxprotocol, &Globals.maxprotocol)
+int lp_maxprotocol(void)
+{
+       int ret = _lp_maxprotocol();
+       if ((ret == PROTOCOL_SMB2) && (lp_security() == SEC_SHARE)) {
+               DEBUG(2,("WARNING!!: \"security = share\" is incompatible "
+                       "with the SMB2 protocol. Resetting to SMB1.\n" ));
+                       lp_do_parameter(-1, "max protocol", "NT1");
+               return PROTOCOL_NT1;
+       }
+       return ret;
+}
 FN_GLOBAL_INTEGER(lp_minprotocol, &Globals.minprotocol)
 FN_GLOBAL_INTEGER(lp_security, &Globals.security)
 FN_GLOBAL_LIST(lp_auth_methods, &Globals.AuthMethods)
@@ -5659,7 +5885,13 @@ FN_GLOBAL_INTEGER(lp_config_backend, &Globals.ConfigBackend)
 FN_GLOBAL_INTEGER(lp_smb2_max_read, &Globals.ismb2_max_read)
 FN_GLOBAL_INTEGER(lp_smb2_max_write, &Globals.ismb2_max_write)
 FN_GLOBAL_INTEGER(lp_smb2_max_trans, &Globals.ismb2_max_trans)
-
+int lp_smb2_max_credits(void)
+{
+       if (Globals.ismb2_max_credits == 0) {
+               Globals.ismb2_max_credits = DEFAULT_SMB2_MAX_CREDITS;
+       }
+       return Globals.ismb2_max_credits;
+}
 FN_LOCAL_STRING(lp_preexec, szPreExec)
 FN_LOCAL_STRING(lp_postexec, szPostExec)
 FN_LOCAL_STRING(lp_rootpreexec, szRootPreExec)
@@ -5747,6 +5979,7 @@ FN_LOCAL_BOOL(lp_guest_ok, bGuest_ok)
 FN_LOCAL_BOOL(lp_guest_only, bGuest_only)
 FN_LOCAL_BOOL(lp_administrative_share, bAdministrative_share)
 FN_LOCAL_BOOL(lp_print_ok, bPrint_ok)
+FN_LOCAL_BOOL(lp_print_notify_backchannel, bPrintNotifyBackchannel)
 FN_LOCAL_BOOL(lp_map_hidden, bMap_hidden)
 FN_LOCAL_BOOL(lp_map_archive, bMap_archive)
 FN_LOCAL_BOOL(lp_store_dos_attributes, bStoreDosAttributes)
@@ -5772,6 +6005,8 @@ FN_LOCAL_BOOL(lp_dos_filetimes, bDosFiletimes)
 FN_LOCAL_BOOL(lp_dos_filetime_resolution, bDosFiletimeResolution)
 FN_LOCAL_BOOL(lp_fake_dir_create_times, bFakeDirCreateTimes)
 FN_GLOBAL_BOOL(lp_async_smb_echo_handler, &Globals.bAsyncSMBEchoHandler)
+FN_GLOBAL_BOOL(lp_multicast_dns_register, &Globals.bMulticastDnsRegister)
+FN_GLOBAL_BOOL(lp_allow_insecure_widelinks, &Globals.bAllowInsecureWidelinks)
 FN_LOCAL_BOOL(lp_blocking_locks, bBlockingLocks)
 FN_LOCAL_BOOL(lp_inherit_perms, bInheritPerms)
 FN_LOCAL_BOOL(lp_inherit_acls, bInheritACLS)
@@ -5816,6 +6051,7 @@ FN_LOCAL_INTEGER(lp_smb_encrypt, ismb_encrypt)
 FN_LOCAL_CHAR(lp_magicchar, magic_char)
 FN_GLOBAL_INTEGER(lp_winbind_cache_time, &Globals.winbind_cache_time)
 FN_GLOBAL_INTEGER(lp_winbind_reconnect_delay, &Globals.winbind_reconnect_delay)
+FN_GLOBAL_INTEGER(lp_winbind_max_clients, &Globals.winbind_max_clients)
 FN_GLOBAL_LIST(lp_winbind_nss_info, &Globals.szWinbindNssInfo)
 FN_GLOBAL_INTEGER(lp_algorithmic_rid_base, &Globals.AlgorithmicRidBase)
 FN_GLOBAL_INTEGER(lp_name_cache_timeout, &Globals.name_cache_timeout)
@@ -5823,9 +6059,10 @@ FN_GLOBAL_INTEGER(lp_client_signing, &Globals.client_signing)
 FN_GLOBAL_INTEGER(lp_server_signing, &Globals.server_signing)
 FN_GLOBAL_INTEGER(lp_client_ldap_sasl_wrapping, &Globals.client_ldap_sasl_wrapping)
 
+FN_GLOBAL_STRING(lp_ncalrpc_dir, &Globals.ncalrpc_dir)
+
 /* local prototypes */
 
-static int map_parameter(const char *pszParmName);
 static int map_parameter_canonical(const char *pszParmName, bool *inverse);
 static const char *get_boolean(bool bool_value);
 static int getservicebyname(const char *pszServiceName,
@@ -6023,7 +6260,7 @@ const char **lp_parm_string_list(int snum, const char *type, const char *option,
                return (const char **)def;
 
        if (data->list==NULL) {
-               data->list = str_list_make_v3(talloc_autofree_context(), data->value, NULL);
+               data->list = str_list_make_v3(NULL, data->value, NULL);
        }
 
        return (const char **)data->list;
@@ -6191,9 +6428,6 @@ static int add_a_service(const struct service *pservice, const char *name)
        if (name) {
                i = getservicebyname(name, NULL);
                if (i >= 0) {
-                       /* Clean all parametric options for service */
-                       /* They will be added during parsing again */
-                       free_param_opts(&ServicePtrs[i]->param_opt);
                        return (i);
                }
        }
@@ -6828,7 +7062,8 @@ static int getservicebyname(const char *pszServiceName, struct service *pservice
  */
 static void set_param_opt(struct param_opt_struct **opt_list,
                          const char *opt_name,
-                         const char *opt_value)
+                         const char *opt_value,
+                         unsigned flags)
 {
        struct param_opt_struct *new_opt, *opt;
        bool not_added;
@@ -6844,9 +7079,16 @@ static void set_param_opt(struct param_opt_struct **opt_list,
        while (opt) {
                /* If we already have same option, override it */
                if (strwicmp(opt->key, opt_name) == 0) {
+                       if ((opt->flags & FLAG_CMDLINE) &&
+                           !(flags & FLAG_CMDLINE)) {
+                               /* it's been marked as not to be
+                                  overridden */
+                               return;
+                       }
                        string_free(&opt->value);
                        TALLOC_FREE(opt->list);
                        opt->value = SMB_STRDUP(opt_value);
+                       opt->flags = flags;
                        not_added = false;
                        break;
                }
@@ -6857,6 +7099,7 @@ static void set_param_opt(struct param_opt_struct **opt_list,
            new_opt->key = SMB_STRDUP(opt_name);
            new_opt->value = SMB_STRDUP(opt_value);
            new_opt->list = NULL;
+           new_opt->flags = flags;
            DLIST_ADD(*opt_list, new_opt);
        }
 }
@@ -6924,7 +7167,7 @@ static void copy_service(struct service *pserviceDest, struct service *pserviceS
 
        data = pserviceSource->param_opt;
        while (data) {
-               set_param_opt(&pserviceDest->param_opt, data->key, data->value);
+               set_param_opt(&pserviceDest->param_opt, data->key, data->value, data->flags);
                data = data->next;
        }
 }
@@ -6977,14 +7220,14 @@ bool service_ok(int iService)
 
 static struct smbconf_ctx *lp_smbconf_ctx(void)
 {
-       WERROR werr;
+       sbcErr err;
        static struct smbconf_ctx *conf_ctx = NULL;
 
        if (conf_ctx == NULL) {
-               werr = smbconf_init(NULL, &conf_ctx, "registry:");
-               if (!W_ERROR_IS_OK(werr)) {
+               err = smbconf_init(NULL, &conf_ctx, "registry:");
+               if (!SBC_ERROR_IS_OK(err)) {
                        DEBUG(1, ("error initializing registry configuration: "
-                                 "%s\n", win_errstr(werr)));
+                                 "%s\n", sbcErrorString(err)));
                        conf_ctx = NULL;
                }
        }
@@ -7024,7 +7267,7 @@ static bool process_smbconf_service(struct smbconf_service *service)
  */
 bool process_registry_service(const char *service_name)
 {
-       WERROR werr;
+       sbcErr err;
        struct smbconf_service *service = NULL;
        TALLOC_CTX *mem_ctx = talloc_stackframe();
        struct smbconf_ctx *conf_ctx = lp_smbconf_ctx();
@@ -7045,8 +7288,8 @@ bool process_registry_service(const char *service_name)
                goto done;
        }
 
-       werr = smbconf_get_share(conf_ctx, mem_ctx, service_name, &service);
-       if (!W_ERROR_IS_OK(werr)) {
+       err = smbconf_get_share(conf_ctx, mem_ctx, service_name, &service);
+       if (!SBC_ERROR_IS_OK(err)) {
                goto done;
        }
 
@@ -7082,7 +7325,7 @@ static bool process_registry_globals(void)
 
 bool process_registry_shares(void)
 {
-       WERROR werr;
+       sbcErr err;
        uint32_t count;
        struct smbconf_service **service = NULL;
        uint32_t num_shares = 0;
@@ -7094,8 +7337,8 @@ bool process_registry_shares(void)
                goto done;
        }
 
-       werr = smbconf_get_config(conf_ctx, mem_ctx, &num_shares, &service);
-       if (!W_ERROR_IS_OK(werr)) {
+       err = smbconf_get_config(conf_ctx, mem_ctx, &num_shares, &service);
+       if (!SBC_ERROR_IS_OK(err)) {
                goto done;
        }
 
@@ -7119,6 +7362,35 @@ done:
        return ret;
 }
 
+/**
+ * reload those shares from registry that are already
+ * activated in the services array.
+ */
+static bool reload_registry_shares(void)
+{
+       int i;
+       bool ret = true;
+
+       for (i = 0; i < iNumServices; i++) {
+               if (!VALID(i)) {
+                       continue;
+               }
+
+               if (ServicePtrs[i]->usershare == USERSHARE_VALID) {
+                       continue;
+               }
+
+               ret = process_registry_service(ServicePtrs[i]->szService);
+               if (!ret) {
+                       goto done;
+               }
+       }
+
+done:
+       return ret;
+}
+
+
 #define MAX_INCLUDE_DEPTH 100
 
 static uint8_t include_depth;
@@ -7300,6 +7572,43 @@ static bool handle_charset(int snum, const char *pszParmValue, char **ptr)
        return True;
 }
 
+static bool handle_dos_charset(int snum, const char *pszParmValue, char **ptr)
+{
+       bool is_utf8 = false;
+       size_t len = strlen(pszParmValue);
+
+       if (len == 4 || len == 5) {
+               /* Don't use StrCaseCmp here as we don't want to
+                  initialize iconv. */
+               if ((toupper_m(pszParmValue[0]) == 'U') &&
+                   (toupper_m(pszParmValue[1]) == 'T') &&
+                   (toupper_m(pszParmValue[2]) == 'F')) {
+                       if (len == 4) {
+                               if (pszParmValue[3] == '8') {
+                                       is_utf8 = true;
+                               }
+                       } else {
+                               if (pszParmValue[3] == '-' &&
+                                   pszParmValue[4] == '8') {
+                                       is_utf8 = true;
+                               }
+                       }
+               }
+       }
+
+       if (strcmp(*ptr, pszParmValue) != 0) {
+               if (is_utf8) {
+                       DEBUG(0,("ERROR: invalid DOS charset: 'dos charset' must not "
+                               "be UTF8, using (default value) %s instead.\n",
+                               DEFAULT_DOS_CHARSET));
+                       pszParmValue = DEFAULT_DOS_CHARSET;
+               }
+               string_set(ptr, pszParmValue);
+               init_iconv();
+       }
+       return True;
+}
+
 
 
 static bool handle_workgroup(int snum, const char *pszParmValue, char **ptr)
@@ -7325,7 +7634,7 @@ static bool handle_netbios_scope(int snum, const char *pszParmValue, char **ptr)
 static bool handle_netbios_aliases(int snum, const char *pszParmValue, char **ptr)
 {
        TALLOC_FREE(Globals.szNetbiosAliases);
-       Globals.szNetbiosAliases = str_list_make_v3(talloc_autofree_context(), pszParmValue, NULL);
+       Globals.szNetbiosAliases = str_list_make_v3(NULL, pszParmValue, NULL);
        return set_netbios_aliases((const char **)Globals.szNetbiosAliases);
 }
 
@@ -7473,38 +7782,25 @@ bool lp_idmap_gid(gid_t *low, gid_t *high)
         return True;
 }
 
-/* Do some simple checks on "idmap [ug]id" parameter values */
-
-static bool handle_idmap_uid(int snum, const char *pszParmValue, char **ptr)
+static bool handle_idmap_backend(int snum, const char *pszParmValue, char **ptr)
 {
-       uint32 low, high;
+       lp_do_parameter(snum, "idmap config * : backend", pszParmValue);
 
-       if (sscanf(pszParmValue, "%u - %u", &low, &high) != 2 || high < low)
-               return False;
-
-       /* Parse OK */
+       return true;
+}
 
-       string_set(ptr, pszParmValue);
+/* Do some simple checks on "idmap [ug]id" parameter values */
 
-        idmap_uid_low = low;
-        idmap_uid_high = high;
+static bool handle_idmap_uid(int snum, const char *pszParmValue, char **ptr)
+{
+       lp_do_parameter(snum, "idmap config * : range", pszParmValue);
 
        return True;
 }
 
 static bool handle_idmap_gid(int snum, const char *pszParmValue, char **ptr)
 {
-       uint32 low, high;
-
-       if (sscanf(pszParmValue, "%u - %u", &low, &high) != 2 || high < low)
-               return False;
-
-       /* Parse OK */
-
-       string_set(ptr, pszParmValue);
-
-        idmap_gid_low = low;
-        idmap_gid_high = high;
+       lp_do_parameter(snum, "idmap config * : range", pszParmValue);
 
        return True;
 }
@@ -7623,8 +7919,7 @@ static void init_copymap(struct service *pservice)
 
        TALLOC_FREE(pservice->copymap);
 
-       pservice->copymap = bitmap_talloc(talloc_autofree_context(),
-                                         NUMPARAMETERS);
+       pservice->copymap = bitmap_talloc(NULL, NUMPARAMETERS);
        if (!pservice->copymap)
                DEBUG(0,
                      ("Couldn't allocate copymap!! (size %d)\n",
@@ -7681,11 +7976,17 @@ bool lp_do_parameter(int snum, const char *pszParmName, const char *pszParmValue
 
                opt_list = (snum < 0)
                        ? &Globals.param_opt : &ServicePtrs[snum]->param_opt;
-               set_param_opt(opt_list, pszParmName, pszParmValue);
+               set_param_opt(opt_list, pszParmName, pszParmValue, 0);
 
                return (True);
        }
 
+       /* if it's already been set by the command line, then we don't
+          override here */
+       if (parm_table[parmnum].flags & FLAG_CMDLINE) {
+               return true;
+       }
+
        if (parm_table[parmnum].flags & FLAG_DEPRECATED) {
                DEBUG(1, ("WARNING: The \"%s\" option is deprecated\n",
                          pszParmName));
@@ -7752,7 +8053,7 @@ bool lp_do_parameter(int snum, const char *pszParmName, const char *pszParmValue
                case P_LIST:
                        TALLOC_FREE(*((char ***)parm_ptr));
                        *(char ***)parm_ptr = str_list_make_v3(
-                               talloc_autofree_context(), pszParmValue, NULL);
+                               NULL, pszParmValue, NULL);
                        break;
 
                case P_STRING:
@@ -7774,6 +8075,56 @@ bool lp_do_parameter(int snum, const char *pszParmName, const char *pszParmValue
        return (True);
 }
 
+/***************************************************************************
+set a parameter, marking it with FLAG_CMDLINE. Parameters marked as
+FLAG_CMDLINE won't be overridden by loads from smb.conf.
+***************************************************************************/
+
+static bool lp_set_cmdline_helper(const char *pszParmName, const char *pszParmValue, bool store_values)
+{
+       int parmnum, i;
+       parmnum = map_parameter(pszParmName);
+       if (parmnum >= 0) {
+               parm_table[parmnum].flags &= ~FLAG_CMDLINE;
+               if (!lp_do_parameter(-1, pszParmName, pszParmValue)) {
+                       return false;
+               }
+               parm_table[parmnum].flags |= FLAG_CMDLINE;
+
+               /* we have to also set FLAG_CMDLINE on aliases.  Aliases must
+                * be grouped in the table, so we don't have to search the
+                * whole table */
+               for (i=parmnum-1;i>=0 && parm_table[i].ptr == parm_table[parmnum].ptr;i--) {
+                       parm_table[i].flags |= FLAG_CMDLINE;
+               }
+               for (i=parmnum+1;i<NUMPARAMETERS && parm_table[i].ptr == parm_table[parmnum].ptr;i++) {
+                       parm_table[i].flags |= FLAG_CMDLINE;
+               }
+
+               if (store_values) {
+                       store_lp_set_cmdline(pszParmName, pszParmValue);
+               }
+               return true;
+       }
+
+       /* it might be parametric */
+       if (strchr(pszParmName, ':') != NULL) {
+               set_param_opt(&Globals.param_opt, pszParmName, pszParmValue, FLAG_CMDLINE);
+               if (store_values) {
+                       store_lp_set_cmdline(pszParmName, pszParmValue);
+               }
+               return true;
+       }
+
+       DEBUG(0, ("Ignoring unknown parameter \"%s\"\n",  pszParmName));
+       return true;
+}
+
+bool lp_set_cmdline(const char *pszParmName, const char *pszParmValue)
+{
+       return lp_set_cmdline_helper(pszParmName, pszParmValue, true);
+}
+
 /***************************************************************************
  Process a parameter.
 ***************************************************************************/
@@ -7790,7 +8141,38 @@ static bool do_parameter(const char *pszParmName, const char *pszParmValue,
                                pszParmName, pszParmValue));
 }
 
-/***************************************************************************
+/*
+  set a option from the commandline in 'a=b' format. Use to support --option
+*/
+bool lp_set_option(const char *option)
+{
+       char *p, *s;
+       bool ret;
+
+       s = talloc_strdup(NULL, option);
+       if (!s) {
+               return false;
+       }
+
+       p = strchr(s, '=');
+       if (!p) {
+               talloc_free(s);
+               return false;
+       }
+
+       *p = 0;
+
+       /* skip white spaces after the = sign */
+       do {
+               p++;
+       } while (*p == ' ');
+
+       ret = lp_set_cmdline(s, p);
+       talloc_free(s);
+       return ret;
+}
+
+/**************************************************************************
  Print a parameter of the specified type.
 ***************************************************************************/
 
@@ -7949,6 +8331,9 @@ static bool do_section(const char *pszSectionName, void *userdata)
                        DEBUG(0, ("Failed to add a new service\n"));
                        return (False);
                }
+               /* Clean all parametric options for service */
+               /* They will be added during parsing again */
+               free_param_opts(&ServicePtrs[iServiceIndex]->param_opt);
        }
 
        return (bRetval);
@@ -8303,7 +8688,8 @@ static void lp_add_auto_services(char *str)
  Auto-load one printer.
 ***************************************************************************/
 
-void lp_add_one_printer(const char *name, const char *comment, void *pdata)
+void lp_add_one_printer(const char *name, const char *comment,
+                       const char *location, void *pdata)
 {
        int printers = lp_servicenumber(PRINTERS_NAME);
        int i;
@@ -9170,13 +9556,13 @@ bool lp_is_in_client(void)
  False on failure.
 ***************************************************************************/
 
-bool lp_load_ex(const char *pszFname,
-               bool global_only,
-               bool save_defaults,
-               bool add_ipc,
-               bool initialize_globals,
-               bool allow_include_registry,
-               bool allow_registry_shares)
+static bool lp_load_ex(const char *pszFname,
+                      bool global_only,
+                      bool save_defaults,
+                      bool add_ipc,
+                      bool initialize_globals,
+                      bool allow_include_registry,
+                      bool allow_registry_shares)
 {
        char *n2 = NULL;
        bool bRetval;
@@ -9189,8 +9575,7 @@ bool lp_load_ex(const char *pszFname,
        bGlobalOnly = global_only;
        bAllowIncludeRegistry = allow_include_registry;
 
-       init_globals(! initialize_globals);
-       debug_init();
+       init_globals(initialize_globals);
 
        free_file_list();
 
@@ -9201,6 +9586,8 @@ bool lp_load_ex(const char *pszFname,
 
        free_param_opts(&Globals.param_opt);
 
+       lp_do_parameter(-1, "idmap config * : backend", Globals.szIdmapBackend);
+
        /* We get sections first, so have to start 'behind' to make up */
        iServiceIndex = -1;
 
@@ -9237,7 +9624,7 @@ bool lp_load_ex(const char *pszFname,
                        /* start over */
                        DEBUG(1, ("lp_load_ex: changing to config backend "
                                  "registry\n"));
-                       init_globals(false);
+                       init_globals(true);
                        lp_kill_all_services();
                        return lp_load_ex(pszFname, global_only, save_defaults,
                                          add_ipc, initialize_globals,
@@ -9252,11 +9639,19 @@ bool lp_load_ex(const char *pszFname,
                bRetval = false;
        }
 
-       if (bRetval && lp_registry_shares() && allow_registry_shares) {
-               bRetval = process_registry_shares();
+       if (bRetval && lp_registry_shares()) {
+               if (allow_registry_shares) {
+                       bRetval = process_registry_shares();
+               } else {
+                       bRetval = reload_registry_shares();
+               }
        }
 
-       lp_add_auto_services(lp_auto_services());
+       {
+               char *serv = lp_auto_services();
+               lp_add_auto_services(serv);
+               TALLOC_FREE(serv);
+       }
 
        if (add_ipc) {
                /* When 'restrict anonymous = 2' guest connections to ipc$
@@ -9271,6 +9666,17 @@ bool lp_load_ex(const char *pszFname,
        set_default_server_announce_type();
        set_allowed_client_auth();
 
+       if (lp_security() == SEC_SHARE) {
+               DEBUG(1, ("WARNING: The security=share option is deprecated\n"));
+       } else if (lp_security() == SEC_SERVER) {
+               DEBUG(1, ("WARNING: The security=server option is deprecated\n"));
+       }
+
+       if (lp_security() == SEC_ADS && strchr(lp_passwordserver(), ':')) {
+               DEBUG(1, ("WARNING: The optional ':port' in password server = %s is deprecated\n",
+                         lp_passwordserver()));
+       }
+
        bLoaded = True;
 
        /* Now we check bWINSsupport and set szWINSserver to 127.0.0.1 */
@@ -9441,17 +9847,11 @@ struct share_params *get_share_params(TALLOC_CTX *mem_ctx,
                                      const char *sharename)
 {
        struct share_params *result;
-       char *sname;
+       char *sname = NULL;
        int snum;
 
-       if (!(sname = SMB_STRDUP(sharename))) {
-               return NULL;
-       }
-
-       snum = find_service(sname);
-       SAFE_FREE(sname);
-
-       if (snum < 0) {
+       snum = find_service(mem_ctx, sharename, &sname);
+       if (snum < 0 || sname == NULL) {
                return NULL;
        }
 
@@ -9937,6 +10337,10 @@ static bool lp_widelinks_internal(int snum)
 
 void widelinks_warning(int snum)
 {
+       if (lp_allow_insecure_widelinks()) {
+               return;
+       }
+
        if (lp_unix_extensions() && lp_widelinks_internal(snum)) {
                DEBUG(0,("Share '%s' has wide links and unix extensions enabled. "
                        "These parameters are incompatible. "
@@ -9949,7 +10353,13 @@ bool lp_widelinks(int snum)
 {
        /* wide links is always incompatible with unix extensions */
        if (lp_unix_extensions()) {
-               return false;
+               /*
+                * Unless we have "allow insecure widelinks"
+                * turned on.
+                */
+               if (!lp_allow_insecure_widelinks()) {
+                       return false;
+               }
        }
 
        return lp_widelinks_internal(snum);