r25041: Use context in more places, fix warnings.
authorJelmer Vernooij <jelmer@samba.org>
Sat, 8 Sep 2007 20:49:43 +0000 (20:49 +0000)
committerGerald (Jerry) Carter <jerry@samba.org>
Wed, 10 Oct 2007 20:05:46 +0000 (15:05 -0500)
source/param/loadparm.c
source/param/loadparm.h
source/param/share_classic.c

index f508f32d0639a43110e5222563770d2dd71c60ca..6c3dee239b32db2b814ca79cf83112a7d724bde7 100644 (file)
@@ -69,11 +69,7 @@ static bool bLoaded = false;
 
 #define standard_sub_basic talloc_strdup
 
-/* some helpful bits */
-#define VALID(i) (loadparm.ServicePtrs[i] != NULL)
-
 static bool do_parameter(const char *, const char *, void *);
-
 static bool defaults_saved = false;
 
 struct param_opt {
@@ -274,18 +270,27 @@ static struct loadparm_context {
        int iNumServices;
        struct loadparm_service *currentService;
        bool bInGlobalSection;
+       struct file_lists {
+               struct file_lists *next;
+               char *name;
+               char *subfname;
+               time_t modtime;
+       } *file_lists;
 } loadparm = {
        .iNumServices = 0,
        .currentService = NULL,
        .bInGlobalSection = true,
        .ServicePtrs = NULL,
+       .file_lists = NULL,
 };
 
 #define NUMPARAMETERS (sizeof(parm_table) / sizeof(struct parm_struct))
 
 /* prototypes for the special type handlers */
-static bool handle_include(const char *pszParmValue, char **ptr);
-static bool handle_copy(const char *pszParmValue, char **ptr);
+static bool handle_include(struct loadparm_context *lp_ctx, 
+                          const char *pszParmValue, char **ptr);
+static bool handle_copy(struct loadparm_context *lp_ctx, 
+                       const char *pszParmValue, char **ptr);
 
 static const struct enum_list enum_protocol[] = {
        {PROTOCOL_SMB2, "SMB2"},
@@ -1169,7 +1174,8 @@ static bool lp_add_hidden(struct loadparm_context *lp_ctx, const char *name,
        service->bBrowseable = false;
 
        if (strcasecmp(fstype, "IPC") == 0) {
-               lp_do_service_parameter(service, "ntvfs handler", "default");
+               lp_do_service_parameter(lp_ctx, service, "ntvfs handler", 
+                                       "default");
        }
 
        DEBUG(3, ("adding hidden service %s\n", name));
@@ -1406,21 +1412,16 @@ static bool service_ok(struct loadparm_service *service)
        return bRetval;
 }
 
-static struct file_lists {
-       struct file_lists *next;
-       char *name;
-       char *subfname;
-       time_t modtime;
-} *file_lists = NULL;
 
 /*******************************************************************
  Keep a linked list of all config files so we know when one has changed 
  it's date and needs to be reloaded.
 ********************************************************************/
 
-static void add_to_file_list(const char *fname, const char *subfname)
+static void add_to_file_list(struct loadparm_context *lp_ctx, 
+                            const char *fname, const char *subfname)
 {
-       struct file_lists *f = file_lists;
+       struct file_lists *f = lp_ctx->file_lists;
 
        while (f) {
                if (f->name && !strcmp(f->name, fname))
@@ -1432,7 +1433,7 @@ static void add_to_file_list(const char *fname, const char *subfname)
                f = talloc(talloc_autofree_context(), struct file_lists);
                if (!f)
                        return;
-               f->next = file_lists;
+               f->next = lp_ctx->file_lists;
                f->name = talloc_strdup(f, fname);
                if (!f->name) {
                        talloc_free(f);
@@ -1443,7 +1444,7 @@ static void add_to_file_list(const char *fname, const char *subfname)
                        talloc_free(f);
                        return;
                }
-               file_lists = f;
+               lp_ctx->file_lists = f;
                f->modtime = file_modtime(subfname);
        } else {
                time_t t = file_modtime(subfname);
@@ -1456,12 +1457,12 @@ static void add_to_file_list(const char *fname, const char *subfname)
  Check if a config file has changed date.
 ********************************************************************/
 
-bool lp_file_list_changed(void)
+bool lp_file_list_changed(struct loadparm_context *lp_ctx)
 {
        struct file_lists *f;
        DEBUG(6, ("lp_file_list_changed()\n"));
 
-       for (f = file_lists; f != NULL; f = f->next) {
+       for (f = lp_ctx->file_lists; f != NULL; f = f->next) {
                char *n2;
                time_t mod_time;
 
@@ -1488,17 +1489,18 @@ bool lp_file_list_changed(void)
  Handle the include operation.
 ***************************************************************************/
 
-static bool handle_include(const char *pszParmValue, char **ptr)
+static bool handle_include(struct loadparm_context *lp_ctx, 
+                          const char *pszParmValue, char **ptr)
 {
        char *fname = standard_sub_basic(talloc_autofree_context(), 
                                         pszParmValue);
 
-       add_to_file_list(pszParmValue, fname);
+       add_to_file_list(lp_ctx, pszParmValue, fname);
 
        string_set(talloc_autofree_context(), ptr, fname);
 
        if (file_exist(fname))
-               return pm_process(fname, do_section, do_parameter, &loadparm);
+               return pm_process(fname, do_section, do_parameter, lp_ctx);
 
        DEBUG(2, ("Can't find include file %s\n", fname));
 
@@ -1509,7 +1511,8 @@ static bool handle_include(const char *pszParmValue, char **ptr)
  Handle the interpretation of the copy parameter.
 ***************************************************************************/
 
-static bool handle_copy(const char *pszParmValue, char **ptr)
+static bool handle_copy(struct loadparm_context *lp_ctx, 
+                       const char *pszParmValue, char **ptr)
 {
        bool bRetval;
        struct loadparm_service *serviceTemp;
@@ -1520,17 +1523,18 @@ static bool handle_copy(const char *pszParmValue, char **ptr)
 
        DEBUG(3, ("Copying service from service %s\n", pszParmValue));
 
-       if ((serviceTemp = getservicebyname(&loadparm, pszParmValue)) != NULL) {
-               if (serviceTemp == loadparm.currentService) {
+       if ((serviceTemp = getservicebyname(lp_ctx, pszParmValue)) != NULL) {
+               if (serviceTemp == lp_ctx->currentService) {
                        DEBUG(0, ("Can't copy service %s - unable to copy self!\n", pszParmValue));
                } else {
-                       copy_service(loadparm.currentService,
+                       copy_service(lp_ctx->currentService,
                                     serviceTemp,
-                                    loadparm.currentService->copymap);
+                                    lp_ctx->currentService->copymap);
                        bRetval = true;
                }
        } else {
-               DEBUG(0, ("Unable to copy service - source not found: %s\n", pszParmValue));
+               DEBUG(0, ("Unable to copy service - source not found: %s\n", 
+                         pszParmValue));
                bRetval = false;
        }
 
@@ -1620,12 +1624,14 @@ static bool lp_do_parameter_parametric(struct loadparm_service *service,
 }
 
 static bool set_variable(TALLOC_CTX *mem_ctx, int parmnum, void *parm_ptr, 
-                        const char *pszParmName, const char *pszParmValue)
+                        const char *pszParmName, const char *pszParmValue,
+                        struct loadparm_context *lp_ctx)
 {
        int i;
        /* if it is a special case then go ahead */
        if (parm_table[parmnum].special) {
-               parm_table[parmnum].special(pszParmValue, (char **)parm_ptr);
+               parm_table[parmnum].special(lp_ctx, pszParmValue, 
+                                           (char **)parm_ptr);
                return true;
        }
 
@@ -1742,10 +1748,11 @@ bool lp_do_global_parameter(struct loadparm_context *lp_ctx,
        parm_ptr = parm_table[parmnum].ptr;
 
        return set_variable(talloc_autofree_context(), parmnum, parm_ptr, 
-                           pszParmName, pszParmValue);
+                           pszParmName, pszParmValue, lp_ctx);
 }
 
-bool lp_do_service_parameter(struct loadparm_service *service, 
+bool lp_do_service_parameter(struct loadparm_context *lp_ctx, 
+                            struct loadparm_service *service, 
                             const char *pszParmName, const char *pszParmValue)
 {
        void *def_ptr = NULL;
@@ -1792,24 +1799,7 @@ bool lp_do_service_parameter(struct loadparm_service *service,
                        service->copymap[i] = false;
 
        return set_variable(service, parmnum, parm_ptr, pszParmName, 
-                           pszParmValue);
-}
-
-/***************************************************************************
- Process a parameter for a particular service number. If snum < 0
- then assume we are in the globals.
-***************************************************************************/
-bool lp_do_parameter(struct loadparm_service *service, const char *pszParmName, 
-                    const char *pszParmValue)
-{
-       if (service == NULL) {
-               return lp_do_global_parameter(&loadparm, pszParmName, 
-                                             pszParmValue);
-       } else {
-               return lp_do_service_parameter(service,
-                                       pszParmName, pszParmValue);
-       }
-       return true;
+                           pszParmValue, lp_ctx);
 }
 
 /***************************************************************************
@@ -1819,11 +1809,13 @@ bool lp_do_parameter(struct loadparm_service *service, const char *pszParmName,
 static bool do_parameter(const char *pszParmName, const char *pszParmValue, 
                         void *userdata)
 {
-       if (loadparm.bInGlobalSection) 
-               return lp_do_global_parameter(&loadparm, pszParmName, 
+       struct loadparm_context *lp_ctx = (struct loadparm_context *)userdata;
+
+       if (lp_ctx->bInGlobalSection) 
+               return lp_do_global_parameter(lp_ctx, pszParmName, 
                                              pszParmValue);
        else 
-               return lp_do_service_parameter(loadparm.currentService,
+               return lp_do_service_parameter(lp_ctx, lp_ctx->currentService,
                                               pszParmName, pszParmValue);
 }
 
@@ -1873,7 +1865,7 @@ bool lp_set_cmdline(const char *pszParmName, const char *pszParmValue)
        /* reset the CMDLINE flag in case this has been called before */
        parm_table[parmnum].flags &= ~FLAG_CMDLINE;
 
-       if (!lp_do_parameter(NULL, pszParmName, pszParmValue)) {
+       if (!lp_do_global_parameter(&loadparm, pszParmName, pszParmValue)) {
                return false;
        }
 
@@ -2450,47 +2442,48 @@ bool lp_load(void)
        char *n2;
        bool bRetval;
        struct param_opt *data;
+       struct loadparm_context *lp_ctx = &loadparm;
 
        bRetval = false;
 
-       if (loadparm.Globals.param_opt != NULL) {
+       if (lp_ctx->Globals.param_opt != NULL) {
                struct param_opt *next;
-               for (data=loadparm.Globals.param_opt; data; data=next) {
+               for (data = lp_ctx->Globals.param_opt; data; data=next) {
                        next = data->next;
                        if (data->flags & FLAG_CMDLINE) continue;
-                       DLIST_REMOVE(loadparm.Globals.param_opt, data);
+                       DLIST_REMOVE(lp_ctx->Globals.param_opt, data);
                        talloc_free(data);
                }
        }
 
-       if (!loadparm_init(&loadparm))
+       if (!loadparm_init(lp_ctx))
                return false;
        
-       loadparm.bInGlobalSection = true;
+       lp_ctx->bInGlobalSection = true;
        n2 = standard_sub_basic(talloc_autofree_context(), lp_configfile());
        DEBUG(2, ("lp_load: refreshing parameters from %s\n", n2));
        
-       add_to_file_list(lp_configfile(), n2);
+       add_to_file_list(lp_ctx, lp_configfile(), n2);
 
        /* We get sections first, so have to start 'behind' to make up */
-       loadparm.currentService = NULL;
-       bRetval = pm_process(n2, do_section, do_parameter, &loadparm);
+       lp_ctx->currentService = NULL;
+       bRetval = pm_process(n2, do_section, do_parameter, lp_ctx);
 
        /* finish up the last section */
        DEBUG(4, ("pm_process() returned %s\n", BOOLSTR(bRetval)));
        if (bRetval)
-               if (loadparm.currentService != NULL)
-                       bRetval = service_ok(loadparm.currentService);
+               if (lp_ctx->currentService != NULL)
+                       bRetval = service_ok(lp_ctx->currentService);
 
-       lp_add_auto_services(&loadparm, lp_auto_services());
+       lp_add_auto_services(lp_ctx, lp_auto_services());
 
-       lp_add_hidden(&loadparm, "IPC$", "IPC");
-       lp_add_hidden(&loadparm, "ADMIN$", "DISK");
+       lp_add_hidden(lp_ctx, "IPC$", "IPC");
+       lp_add_hidden(lp_ctx, "ADMIN$", "DISK");
 
        bLoaded = true;
 
-       if (!loadparm.Globals.szWINSservers && loadparm.Globals.bWINSsupport) {
-               lp_do_parameter(NULL, "wins server", "127.0.0.1");
+       if (!lp_ctx->Globals.szWINSservers && lp_ctx->Globals.bWINSsupport) {
+               lp_do_global_parameter(lp_ctx, "wins server", "127.0.0.1");
        }
 
        init_iconv();
@@ -2502,16 +2495,17 @@ bool lp_load(void)
  Return the max number of services.
 ***************************************************************************/
 
-int lp_numservices(void)
+int lp_numservices(struct loadparm_context *lp_ctx)
 {
-       return loadparm.iNumServices;
+       return lp_ctx->iNumServices;
 }
 
 /***************************************************************************
 Display the contents of the services array in human-readable form.
 ***************************************************************************/
 
-void lp_dump(FILE *f, bool show_defaults, int maxtoprint)
+void lp_dump(FILE *f, bool show_defaults, int maxtoprint, 
+            struct loadparm_context *lp_ctx)
 {
        int iService;
 
@@ -2523,7 +2517,7 @@ void lp_dump(FILE *f, bool show_defaults, int maxtoprint)
        dump_a_service(&sDefault, f);
 
        for (iService = 0; iService < maxtoprint; iService++)
-               lp_dump_one(f, show_defaults, loadparm.ServicePtrs[iService]);
+               lp_dump_one(f, show_defaults, lp_ctx->ServicePtrs[iService]);
 }
 
 /***************************************************************************
@@ -2566,7 +2560,8 @@ int lp_servicenumber(const char *pszServiceName)
  
  
        for (iService = loadparm.iNumServices - 1; iService >= 0; iService--) {
-               if (VALID(iService) && loadparm.ServicePtrs[iService]->szService) {
+               if (loadparm.ServicePtrs[iService] && 
+                   loadparm.ServicePtrs[iService]->szService) {
                        /*
                         * The substitution here is used to support %U is
                         * service names
index 6b98ebe018278804044eba063ca77c8e009b6698..d74f70aef02d45316f35ca82e0c6be7569c9ecee 100644 (file)
@@ -41,12 +41,14 @@ struct enum_list {
        const char *name;
 };
 
+struct loadparm_context;
+
 struct parm_struct {
        const char *label;
        parm_type type;
        parm_class class;
        void *ptr;
-       bool (*special)(const char *, char **);
+       bool (*special)(struct loadparm_context *, const char *, char **);
        const struct enum_list *enum_list;
        unsigned int flags;
        union {
index 46a853b41a0ec938e9f1ef981b9000dbc21a064e..df86e2be4fca4a4636260945e1218e2e7dbe756e 100644 (file)
@@ -326,19 +326,19 @@ static NTSTATUS sclassic_get_config(TALLOC_CTX *mem_ctx,
        return NT_STATUS_OK;
 }
 
+static const struct share_ops ops = {
+       .name = "classic",
+       .init = sclassic_init,
+       .string_option = sclassic_string_option,
+       .int_option = sclassic_int_option,
+       .bool_option = sclassic_bool_option,
+       .string_list_option = sclassic_string_list_option,
+       .list_all = sclassic_list_all,
+       .get_config = sclassic_get_config
+};
+
 NTSTATUS share_classic_init(void)
 {
-       static struct share_ops ops = {
-               .name = "classic",
-               .init = sclassic_init,
-               .string_option = sclassic_string_option,
-               .int_option = sclassic_int_option,
-               .bool_option = sclassic_bool_option,
-               .string_list_option = sclassic_string_list_option,
-               .list_all = sclassic_list_all,
-               .get_config = sclassic_get_config
-       };
-
        return share_register(&ops);
 }