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authorJelmer Vernooij <jelmer@samba.org>2007-09-08 00:07:50 +0000
committerGerald (Jerry) Carter <jerry@samba.org>2007-10-10 15:05:34 -0500
commitee2ef3e5f06885a2dd1ea27318ff05d2aff401a8 (patch)
treec968489a65de16cd03360b180be4dfbdf9f9e2c2 /source4
parent482579bc5f5fd42899e2e299788010ea41a59b1e (diff)
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r25013: Use talloc to allocate services in loadparm, use pointer to indicate validity.
(This used to be commit b8fc4435f8e26aa6abc4c11cde0a26d37083a732)
Diffstat (limited to 'source4')
-rw-r--r--source4/param/loadparm.c111
1 files changed, 56 insertions, 55 deletions
diff --git a/source4/param/loadparm.c b/source4/param/loadparm.c
index 3df48fce21..eaa61ef12e 100644
--- a/source4/param/loadparm.c
+++ b/source4/param/loadparm.c
@@ -10,6 +10,7 @@
Copyright (C) Stefan (metze) Metzmacher 2002
Copyright (C) Jim McDonough (jmcd@us.ibm.com) 2003.
Copyright (C) James Myers 2003 <myersjj@samba.org>
+ Copyright (C) Jelmer Vernooij <jelmer@samba.org> 2007
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
@@ -68,13 +69,13 @@ static bool bLoaded = false;
#define standard_sub_basic strdup
/* some helpful bits */
-#define LP_SNUM_OK(i) (((i) >= 0) && ((i) < iNumServices) && ServicePtrs[(i)]->valid)
-#define VALID(i) ServicePtrs[i]->valid
+#define LP_SNUM_OK(i) (((i) >= 0) && ((i) < iNumServices) && VALID(i))
+#define VALID(i) (ServicePtrs[i] != NULL)
static bool do_parameter(const char *, const char *, void *);
static bool do_parameter_var(const char *pszParmName, const char *fmt, ...);
-static bool defaults_saved = False;
+static bool defaults_saved = false;
struct param_opt {
struct param_opt *prev, *next;
@@ -88,7 +89,7 @@ struct param_opt {
*/
typedef struct
{
- int server_role;
+ enum server_role server_role;
char **smb_ports;
char *ncalrpc_dir;
@@ -196,7 +197,6 @@ static global Globals;
*/
typedef struct
{
- int valid;
char *szService;
char *szPath;
char *szCopy;
@@ -236,7 +236,6 @@ service;
/* This is a default service used to prime a services structure */
static service sDefault = {
- True, /* valid */
NULL, /* szService */
NULL, /* szPath */
NULL, /* szCopy */
@@ -276,13 +275,13 @@ static service sDefault = {
static service **ServicePtrs = NULL;
static int iNumServices = 0;
static int iServiceIndex = 0;
-static BOOL bInGlobalSection = True;
+static bool bInGlobalSection = True;
#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(const char *pszParmValue, char **ptr);
+static bool handle_copy(const char *pszParmValue, char **ptr);
static const struct enum_list enum_protocol[] = {
{PROTOCOL_SMB2, "SMB2"},
@@ -545,8 +544,6 @@ static struct parm_struct parm_table[] = {
{"setup directory", P_STRING, P_GLOBAL, &Globals.szSetupDir, NULL, NULL, FLAG_ADVANCED | FLAG_DEVELOPER},
{"socket address", P_STRING, P_GLOBAL, &Globals.szSocketAddress, NULL, NULL, FLAG_DEVELOPER},
- {"-valid", P_BOOL, P_LOCAL, &sDefault.valid, NULL, NULL, FLAG_HIDE},
-
{"copy", P_STRING, P_LOCAL, &sDefault.szCopy, handle_copy, NULL, FLAG_HIDE},
{"include", P_STRING, P_LOCAL, &sDefault.szInclude, handle_include, NULL, FLAG_HIDE},
@@ -960,8 +957,8 @@ static int getservicebyname(const char *pszServiceName,
service * pserviceDest);
static void copy_service(service * pserviceDest,
service * pserviceSource, int *pcopymapDest);
-static BOOL service_ok(int iService);
-static BOOL do_section(const char *pszSectionName, void *);
+static bool service_ok(int iService);
+static bool do_section(const char *pszSectionName, void *);
static void init_copymap(service * pservice);
/* This is a helper function for parametrical options support. */
@@ -972,7 +969,8 @@ const char *lp_get_parametric(int lookup_service, const char *type, const char *
char *vfskey;
struct param_opt *data;
- if (lookup_service >= iNumServices) return NULL;
+ if (lookup_service >= 0 && !LP_SNUM_OK(lookup_service))
+ return NULL;
data = (lookup_service < 0) ?
Globals.param_opt : ServicePtrs[lookup_service]->param_opt;
@@ -1174,10 +1172,12 @@ BOOL lp_parm_bool(int lookup_service, const char *type, const char *option, BOOL
Initialise a service to the defaults.
***************************************************************************/
-static void init_service(service * pservice)
+static service *init_service(TALLOC_CTX *mem_ctx)
{
+ service *pservice = talloc(mem_ctx, service);
memset((char *)pservice, '\0', sizeof(service));
copy_service(pservice, &sDefault, NULL);
+ return pservice;
}
/***************************************************************************
@@ -1263,7 +1263,7 @@ static int add_a_service(const service *pservice, const char *name)
/* find an invalid one */
for (i = 0; i < iNumServices; i++)
- if (!ServicePtrs[i]->valid)
+ if (ServicePtrs[i] == NULL)
break;
/* if not, then create one */
@@ -1278,22 +1278,19 @@ static int add_a_service(const service *pservice, const char *name)
}
else {
ServicePtrs = tsp;
- ServicePtrs[iNumServices] = malloc_p(service);
- }
- if (!ServicePtrs[iNumServices]) {
- DEBUG(0,("add_a_service: out of memory!\n"));
- return -1;
+ ServicePtrs[iNumServices] = NULL;
}
iNumServices++;
- } else
- free_service(ServicePtrs[i]);
+ }
- ServicePtrs[i]->valid = True;
-
- init_service(ServicePtrs[i]);
+ ServicePtrs[i] = init_service(talloc_autofree_context());
+ if (ServicePtrs[i] == NULL) {
+ DEBUG(0,("add_a_service: out of memory!\n"));
+ return -1;
+ }
copy_service(ServicePtrs[i], &tservice, NULL);
- if (name)
+ if (name != NULL)
string_set(&ServicePtrs[i]->szService, name);
return i;
}
@@ -1354,21 +1351,24 @@ int lp_add_service(const char *pszService, int iDefaultService)
static bool lp_add_hidden(const char *name, const char *fstype)
{
- pstring comment;
+ char *comment = NULL;
int i = add_a_service(&sDefault, name);
if (i < 0)
return false;
- slprintf(comment, sizeof(comment) - 1,
- "%s Service (%s)", fstype, Globals.szServerString);
-
string_set(&ServicePtrs[i]->szPath, tmpdir());
+
+ asprintf(&comment, "%s Service (%s)", fstype, Globals.szServerString);
+ if (comment == NULL)
+ return false;
+
string_set(&ServicePtrs[i]->comment, comment);
+ SAFE_FREE(comment);
string_set(&ServicePtrs[i]->fstype, fstype);
ServicePtrs[i]->iMaxConnections = -1;
- ServicePtrs[i]->bAvailable = True;
- ServicePtrs[i]->bRead_only = True;
+ ServicePtrs[i]->bAvailable = true;
+ ServicePtrs[i]->bRead_only = true;
ServicePtrs[i]->bPrint_ok = false;
ServicePtrs[i]->bBrowseable = false;
@@ -1708,35 +1708,35 @@ 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(const char *pszParmValue, char **ptr)
{
- BOOL bRetval;
+ bool bRetval;
int iTemp;
- service serviceTemp;
+ service *serviceTemp;
string_set(ptr, pszParmValue);
- init_service(&serviceTemp);
+ serviceTemp = init_service(talloc_autofree_context());
- bRetval = False;
+ bRetval = false;
DEBUG(3, ("Copying service from service %s\n", pszParmValue));
- if ((iTemp = getservicebyname(pszParmValue, &serviceTemp)) >= 0) {
+ if ((iTemp = getservicebyname(pszParmValue, serviceTemp)) >= 0) {
if (iTemp == iServiceIndex) {
DEBUG(0, ("Can't copy service %s - unable to copy self!\n", pszParmValue));
} else {
copy_service(ServicePtrs[iServiceIndex],
- &serviceTemp,
+ serviceTemp,
ServicePtrs[iServiceIndex]->copymap);
- bRetval = True;
+ bRetval = true;
}
} else {
DEBUG(0, ("Unable to copy service - source not found: %s\n", pszParmValue));
- bRetval = False;
+ bRetval = false;
}
- free_service(&serviceTemp);
+ free_service(serviceTemp);
return bRetval;
}
@@ -1773,7 +1773,8 @@ void *lp_local_ptr(int snum, void *ptr)
/***************************************************************************
Process a parametric option
***************************************************************************/
-static BOOL lp_do_parameter_parametric(int snum, const char *pszParmName, const char *pszParmValue, int flags)
+static bool lp_do_parameter_parametric(int snum, const char *pszParmName,
+ const char *pszParmValue, int flags)
{
struct param_opt *paramo, *data;
char *name;
@@ -2407,7 +2408,7 @@ struct parm_struct *lp_next_parameter(int snum, int *i, int allparameters)
Return TRUE if the passed service number is within range.
***************************************************************************/
-BOOL lp_snum_ok(int iService)
+bool lp_snum_ok(int iService)
{
return (LP_SNUM_OK(iService) && ServicePtrs[iService]->bAvailable);
}
@@ -2442,8 +2443,8 @@ void lp_killunused(struct smbsrv_connection *smb, BOOL (*snumused) (struct smbsr
continue;
if (!snumused || !snumused(smb, i)) {
- ServicePtrs[i]->valid = False;
free_service(ServicePtrs[i]);
+ ServicePtrs[i] = NULL;
}
}
}
@@ -2455,8 +2456,8 @@ void lp_killunused(struct smbsrv_connection *smb, BOOL (*snumused) (struct smbsr
void lp_killservice(int iServiceIn)
{
if (VALID(iServiceIn)) {
- ServicePtrs[iServiceIn]->valid = False;
free_service(ServicePtrs[iServiceIn]);
+ ServicePtrs[iServiceIn] = NULL;
}
}
@@ -2465,15 +2466,15 @@ void lp_killservice(int iServiceIn)
False on failure.
***************************************************************************/
-BOOL lp_load(void)
+bool lp_load(void)
{
char *n2;
- BOOL bRetval;
+ bool bRetval;
struct param_opt *data;
- bRetval = False;
+ bRetval = false;
- bInGlobalSection = True;
+ bInGlobalSection = true;
if (Globals.param_opt != NULL) {
struct param_opt *next;
@@ -2509,7 +2510,7 @@ BOOL lp_load(void)
lp_add_hidden("IPC$", "IPC");
lp_add_hidden("ADMIN$", "DISK");
- bLoaded = True;
+ bLoaded = true;
if (!Globals.szWINSservers && Globals.bWINSsupport) {
lp_do_parameter(-1, "wins server", "127.0.0.1");
@@ -2561,7 +2562,7 @@ void lp_dump(FILE *f, BOOL show_defaults, int maxtoprint)
Display the contents of one service in human-readable form.
***************************************************************************/
-void lp_dump_one(FILE * f, BOOL show_defaults, int snum)
+void lp_dump_one(FILE *f, bool show_defaults, int snum)
{
if (VALID(snum)) {
if (ServicePtrs[snum]->szService[0] == '\0')
@@ -2635,7 +2636,7 @@ const char *volume_label(int snum)
If we are PDC then prefer us as DMB
************************************************************/
-BOOL lp_domain_logons(void)
+bool lp_domain_logons(void)
{
return (lp_server_role() == ROLE_DOMAIN_CONTROLLER);
}
@@ -2646,7 +2647,7 @@ BOOL lp_domain_logons(void)
void lp_remove_service(int snum)
{
- ServicePtrs[snum]->valid = False;
+ ServicePtrs[snum] = NULL;
}
/*******************************************************************