[svn-commits] tilghman: trunk r149199 - in /trunk: channels/ include/asterisk/ main/ pbx/ res/
SVN commits to the Digium repositories
svn-commits at lists.digium.com
Tue Oct 14 17:38:06 CDT 2008
Author: tilghman
Date: Tue Oct 14 17:38:06 2008
New Revision: 149199
URL: http://svn.digium.com/view/asterisk?view=rev&rev=149199
Log:
Add additional memory debugging to several core APIs, and fix several memory
leaks found with these changes.
(Closes issue #13505, closes issue #13543)
Reported by: mav3rick, triccyx
Patches:
20081001__bug13505.diff.txt uploaded by Corydon76 (license 14)
Tested by: mav3rick, triccyx
Modified:
trunk/channels/chan_sip.c
trunk/include/asterisk/chanvars.h
trunk/include/asterisk/config.h
trunk/include/asterisk/hashtab.h
trunk/include/asterisk/strings.h
trunk/main/chanvars.c
trunk/main/config.c
trunk/main/hashtab.c
trunk/pbx/pbx_spool.c
trunk/res/res_indications.c
Modified: trunk/channels/chan_sip.c
URL: http://svn.digium.com/view/asterisk/trunk/channels/chan_sip.c?view=diff&rev=149199&r1=149198&r2=149199
==============================================================================
--- trunk/channels/chan_sip.c (original)
+++ trunk/channels/chan_sip.c Tue Oct 14 17:38:06 2008
@@ -21820,6 +21820,12 @@
}
/* Reset certificate handling for TLS sessions */
+ if (reason != CHANNEL_MODULE_LOAD) {
+ ast_free(default_tls_cfg.certfile);
+ ast_free(default_tls_cfg.cipher);
+ ast_free(default_tls_cfg.cafile);
+ ast_free(default_tls_cfg.capath);
+ }
default_tls_cfg.certfile = ast_strdup(AST_CERTFILE); /*XXX Not sure if this is useful */
default_tls_cfg.cipher = ast_strdup("");
default_tls_cfg.cafile = ast_strdup("");
Modified: trunk/include/asterisk/chanvars.h
URL: http://svn.digium.com/view/asterisk/trunk/include/asterisk/chanvars.h?view=diff&rev=149199&r1=149198&r2=149199
==============================================================================
--- trunk/include/asterisk/chanvars.h (original)
+++ trunk/include/asterisk/chanvars.h Tue Oct 14 17:38:06 2008
@@ -33,7 +33,12 @@
AST_LIST_HEAD_NOLOCK(varshead, ast_var_t);
+#ifdef MALLOC_DEBUG
+struct ast_var_t *_ast_var_assign(const char *name, const char *value, const char *file, int lineno, const char *function);
+#define ast_var_assign(a,b) _ast_var_assign(a,b,__FILE__,__LINE__,__PRETTY_FUNCTION__)
+#else
struct ast_var_t *ast_var_assign(const char *name, const char *value);
+#endif
void ast_var_delete(struct ast_var_t *var);
const char *ast_var_name(const struct ast_var_t *var);
const char *ast_var_full_name(const struct ast_var_t *var);
Modified: trunk/include/asterisk/config.h
URL: http://svn.digium.com/view/asterisk/trunk/include/asterisk/config.h?view=diff&rev=149199&r1=149198&r2=149199
==============================================================================
--- trunk/include/asterisk/config.h (original)
+++ trunk/include/asterisk/config.h Tue Oct 14 17:38:06 2008
@@ -364,7 +364,12 @@
struct ast_variable *ast_category_detach_variables(struct ast_category *cat);
void ast_category_rename(struct ast_category *cat, const char *name);
+#ifdef MALLOC_DEBUG
+struct ast_variable *_ast_variable_new(const char *name, const char *value, const char *filename, const char *file, const char *function, int lineno);
+#define ast_variable_new(a, b, c) _ast_variable_new(a, b, c, __FILE__, __PRETTY_FUNCTION__, __LINE__)
+#else
struct ast_variable *ast_variable_new(const char *name, const char *value, const char *filename);
+#endif
struct ast_config_include *ast_include_new(struct ast_config *conf, const char *from_file, const char *included_file, int is_exec, const char *exec_file, int from_lineno, char *real_included_file_name, int real_included_file_name_size);
struct ast_config_include *ast_include_find(struct ast_config *conf, const char *included_file);
void ast_include_rename(struct ast_config *conf, const char *from_file, const char *to_file);
Modified: trunk/include/asterisk/hashtab.h
URL: http://svn.digium.com/view/asterisk/trunk/include/asterisk/hashtab.h?view=diff&rev=149199&r1=149198&r2=149199
==============================================================================
--- trunk/include/asterisk/hashtab.h (original)
+++ trunk/include/asterisk/hashtab.h Tue Oct 14 17:38:06 2008
@@ -189,12 +189,22 @@
* \param hash a func ptr to do the hashing
* \param do_locking use locks to guarantee safety of iterators/insertion/deletion -- real simpleminded right now
*/
+#if (defined(MALLOC_DEBUG) && !defined(STANDALONE))
+struct ast_hashtab * _ast_hashtab_create(int initial_buckets,
+ int (*compare)(const void *a, const void *b),
+ int (*resize)(struct ast_hashtab *),
+ int (*newsize)(struct ast_hashtab *tab),
+ unsigned int (*hash)(const void *obj),
+ int do_locking, const char *file, int lineno, const char *function);
+#define ast_hashtab_create(a,b,c,d,e,f) _ast_hashtab_create(a,b,c,d,e,f,__FILE__,__LINE__,__PRETTY_FUNCTION__)
+#else
struct ast_hashtab * ast_hashtab_create(int initial_buckets,
int (*compare)(const void *a, const void *b),
int (*resize)(struct ast_hashtab *),
int (*newsize)(struct ast_hashtab *tab),
unsigned int (*hash)(const void *obj),
int do_locking );
+#endif
/*!
* \brief This func will free the hash table and all its memory.
Modified: trunk/include/asterisk/strings.h
URL: http://svn.digium.com/view/asterisk/trunk/include/asterisk/strings.h?view=diff&rev=149199&r1=149198&r2=149199
==============================================================================
--- trunk/include/asterisk/strings.h (original)
+++ trunk/include/asterisk/strings.h Tue Oct 14 17:38:06 2008
@@ -404,6 +404,30 @@
/*!
* Make space in a new string (e.g. to read in data from a file)
*/
+#if (defined(MALLOC_DEBUG) && !defined(STANDALONE))
+AST_INLINE_API(
+int _ast_str_make_space(struct ast_str **buf, size_t new_len, const char *file, int lineno, const char *function),
+{
+ _DB1(struct ast_str *old_buf = *buf;)
+
+ if (new_len <= (*buf)->len)
+ return 0; /* success */
+ if ((*buf)->ts == DS_ALLOCA || (*buf)->ts == DS_STATIC)
+ return -1; /* cannot extend */
+ *buf = (struct ast_str *)__ast_realloc(*buf, new_len + sizeof(struct ast_str), file, lineno, function);
+ if (*buf == NULL) /* XXX watch out, we leak memory here */
+ return -1;
+ if ((*buf)->ts != DS_MALLOC) {
+ pthread_setspecific((*buf)->ts->key, *buf);
+ _DB1(__ast_threadstorage_object_replace(old_buf, *buf, new_len + sizeof(struct ast_str));)
+ }
+
+ (*buf)->len = new_len;
+ return 0;
+}
+)
+#define ast_str_make_space(a,b) _ast_str_make_space(a,b,__FILE__,__LINE__,__PRETTY_FUNCTION__)
+#else
AST_INLINE_API(
int ast_str_make_space(struct ast_str **buf, size_t new_len),
{
@@ -425,6 +449,7 @@
return 0;
}
)
+#endif
#define ast_str_alloca(init_len) \
({ \
Modified: trunk/main/chanvars.c
URL: http://svn.digium.com/view/asterisk/trunk/main/chanvars.c?view=diff&rev=149199&r1=149198&r2=149199
==============================================================================
--- trunk/main/chanvars.c (original)
+++ trunk/main/chanvars.c Tue Oct 14 17:38:06 2008
@@ -31,13 +31,21 @@
#include "asterisk/strings.h"
#include "asterisk/utils.h"
+#ifdef MALLOC_DEBUG
+struct ast_var_t *_ast_var_assign(const char *name, const char *value, const char *file, int lineno, const char *function)
+#else
struct ast_var_t *ast_var_assign(const char *name, const char *value)
+#endif
{
struct ast_var_t *var;
int name_len = strlen(name) + 1;
int value_len = strlen(value) + 1;
+#ifdef MALLOC_DEBUG
+ if (!(var = __ast_calloc(sizeof(*var) + name_len + value_len, sizeof(char), file, lineno, function))) {
+#else
if (!(var = ast_calloc(sizeof(*var) + name_len + value_len, sizeof(char)))) {
+#endif
return NULL;
}
Modified: trunk/main/config.c
URL: http://svn.digium.com/view/asterisk/trunk/main/config.c?view=diff&rev=149199&r1=149198&r2=149199
==============================================================================
--- trunk/main/config.c (original)
+++ trunk/main/config.c Tue Oct 14 17:38:06 2008
@@ -230,14 +230,22 @@
struct ast_config_include *next; /*!< ptr to next inclusion in the list */
};
+#ifdef MALLOC_DEBUG
+struct ast_variable *_ast_variable_new(const char *name, const char *value, const char *filename, const char *file, const char *func, int lineno)
+#else
struct ast_variable *ast_variable_new(const char *name, const char *value, const char *filename)
+#endif
{
struct ast_variable *variable;
int name_len = strlen(name) + 1;
int val_len = strlen(value) + 1;
int fn_len = strlen(filename) + 1;
+#ifdef MALLOC_DEBUG
+ if ((variable = __ast_calloc(1, name_len + val_len + fn_len + sizeof(*variable), file, lineno, func))) {
+#else
if ((variable = ast_calloc(1, name_len + val_len + fn_len + sizeof(*variable)))) {
+#endif
char *dst = variable->stuff; /* writable space starts here */
variable->name = strcpy(dst, name);
dst += name_len;
Modified: trunk/main/hashtab.c
URL: http://svn.digium.com/view/asterisk/trunk/main/hashtab.c?view=diff&rev=149199&r1=149198&r2=149199
==============================================================================
--- trunk/main/hashtab.c (original)
+++ trunk/main/hashtab.c Tue Oct 14 17:38:06 2008
@@ -209,22 +209,40 @@
return x;
}
-struct ast_hashtab *ast_hashtab_create(int initial_buckets,
+struct ast_hashtab *
+#if (defined(MALLOC_DEBUG) && !defined(STANDALONE))
+_ast_hashtab_create
+#else
+ast_hashtab_create
+#endif
+(int initial_buckets,
int (*compare)(const void *a, const void *b),
int (*resize)(struct ast_hashtab *),
int (*newsize)(struct ast_hashtab *tab),
unsigned int (*hash)(const void *obj),
- int do_locking)
+ int do_locking
+#if (defined(MALLOC_DEBUG) && !defined(STANDALONE))
+ , const char *file, int lineno, const char *function
+#endif
+)
{
struct ast_hashtab *ht;
-
+
+#if (defined(MALLOC_DEBUG) && !defined(STANDALONE))
+ if (!(ht = __ast_calloc(1, sizeof(*ht), file, lineno, function)))
+#else
if (!(ht = ast_calloc(1, sizeof(*ht))))
+#endif
return NULL;
while (!ast_is_prime(initial_buckets)) /* make sure this is prime */
initial_buckets++;
+#if (defined(MALLOC_DEBUG) && !defined(STANDALONE))
+ if (!(ht->array = __ast_calloc(initial_buckets, sizeof(*(ht->array)), file, lineno, function))) {
+#else
if (!(ht->array = ast_calloc(initial_buckets, sizeof(*(ht->array))))) {
+#endif
free(ht);
return NULL;
}
Modified: trunk/pbx/pbx_spool.c
URL: http://svn.digium.com/view/asterisk/trunk/pbx/pbx_spool.c?view=diff&rev=149199&r1=149198&r2=149199
==============================================================================
--- trunk/pbx/pbx_spool.c (original)
+++ trunk/pbx/pbx_spool.c Tue Oct 14 17:38:06 2008
@@ -101,6 +101,9 @@
static void free_outgoing(struct outgoing *o)
{
+ if (o->vars) {
+ ast_variables_destroy(o->vars);
+ }
ast_free(o);
}
@@ -324,9 +327,11 @@
if (!ast_strlen_zero(o->app)) {
ast_verb(3, "Attempting call on %s/%s for application %s(%s) (Retry %d)\n", o->tech, o->dest, o->app, o->data, o->retries);
res = ast_pbx_outgoing_app(o->tech, o->format, o->dest, o->waittime * 1000, o->app, o->data, &reason, 2 /* wait to finish */, o->cid_num, o->cid_name, o->vars, o->account, NULL);
+ o->vars = NULL;
} else {
ast_verb(3, "Attempting call on %s/%s for %s@%s:%d (Retry %d)\n", o->tech, o->dest, o->exten, o->context,o->priority, o->retries);
res = ast_pbx_outgoing_exten(o->tech, o->format, o->dest, o->waittime * 1000, o->context, o->exten, o->priority, &reason, 2 /* wait to finish */, o->cid_num, o->cid_name, o->vars, o->account, NULL);
+ o->vars = NULL;
}
if (res) {
ast_log(LOG_NOTICE, "Call failed to go through, reason (%d) %s\n", reason, ast_channel_reason2str(reason));
Modified: trunk/res/res_indications.c
URL: http://svn.digium.com/view/asterisk/trunk/res/res_indications.c?view=diff&rev=149199&r1=149198&r2=149199
==============================================================================
--- trunk/res/res_indications.c (original)
+++ trunk/res/res_indications.c Tue Oct 14 17:38:06 2008
@@ -247,6 +247,23 @@
{
ast_playtones_stop(chan);
return 0;
+}
+
+/* helper function to delete a tone_zone in its entirety */
+static inline void free_zone(struct ind_tone_zone* zone)
+{
+ while (zone->tones) {
+ struct ind_tone_zone_sound *tmp = zone->tones->next;
+ ast_free((void *)zone->tones->name);
+ ast_free((void *)zone->tones->data);
+ ast_free(zone->tones);
+ zone->tones = tmp;
+ }
+
+ if (zone->ringcadence)
+ ast_free(zone->ringcadence);
+
+ ast_free(zone);
}
/*! \brief load indications module */
@@ -303,6 +320,7 @@
}
if (!(tmp = ast_realloc(tones->ringcadence, (tones->nrringcadence + 1) * sizeof(int)))) {
ast_config_destroy(cfg);
+ free_zone(tones);
return -1;
}
tones->ringcadence = tmp;
@@ -319,13 +337,14 @@
struct ind_tone_zone* azone;
if (!(azone = ast_calloc(1, sizeof(*azone)))) {
ast_config_destroy(cfg);
+ free_zone(tones);
return -1;
}
ast_copy_string(azone->country, country, sizeof(azone->country));
ast_copy_string(azone->alias, cxt, sizeof(azone->alias));
if (ast_register_indication_country(azone)) {
ast_log(LOG_WARNING, "Unable to register indication alias at line %d.\n",v->lineno);
- ast_free(tones);
+ free_zone(tones);
}
/* next item */
country = strsep(&c,",");
@@ -358,17 +377,20 @@
if (tones->description[0] || tones->alias[0] || tones->tones) {
if (ast_register_indication_country(tones)) {
ast_log(LOG_WARNING, "Unable to register indication at line %d.\n",v->lineno);
- ast_free(tones);
+ free_zone(tones);
}
- } else ast_free(tones);
+ } else {
+ free_zone(tones);
+ }
cxt = ast_category_browse(cfg, cxt);
}
/* determine which country is the default */
country = ast_variable_retrieve(cfg,"general","country");
- if (!country || !*country || ast_set_indication_country(country))
+ if (ast_strlen_zero(country) || ast_set_indication_country(country)) {
ast_log(LOG_WARNING,"Unable to set the default country (for indication tones)\n");
+ }
ast_config_destroy(cfg);
return 0;
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