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-rw-r--r--source3/nmbd/nmbd_become_lmb.c11
-rw-r--r--source3/nmbd/nmbd_browsesync.c5
-rw-r--r--source3/nmbd/nmbd_incomingrequests.c4
-rw-r--r--source3/nmbd/nmbd_namelistdb.c4
-rw-r--r--source3/nmbd/nmbd_responserecordsdb.c13
-rw-r--r--source3/nmbd/nmbd_serverlistdb.c2
-rw-r--r--source3/nmbd/nmbd_subnetdb.c1
-rw-r--r--source3/nmbd/nmbd_winsproxy.c1
-rw-r--r--source3/nmbd/nmbd_workgroupdb.c1
9 files changed, 29 insertions, 13 deletions
diff --git a/source3/nmbd/nmbd_become_lmb.c b/source3/nmbd/nmbd_become_lmb.c
index 2d007ecd75..3fe6f596fa 100644
--- a/source3/nmbd/nmbd_become_lmb.c
+++ b/source3/nmbd/nmbd_become_lmb.c
@@ -212,9 +212,9 @@ static void release_1d_name( struct subnet_record *subrec, char *workgroup_name,
if((namerec = find_name_on_subnet( subrec, &nmbname, FIND_SELF_NAME))!=NULL)
{
struct userdata_struct *userdata;
+ int size = sizeof(struct userdata_struct) + sizeof(BOOL);
- if((userdata = (struct userdata_struct *)malloc(
- sizeof(struct userdata_struct) + sizeof(BOOL))) == NULL)
+ if((userdata = (struct userdata_struct *)malloc(size)) == NULL)
{
DEBUG(0,("release_1d_name: malloc fail.\n"));
return;
@@ -230,7 +230,7 @@ static void release_1d_name( struct subnet_record *subrec, char *workgroup_name,
unbecome_local_master_fail,
userdata);
- free((char *)userdata);
+ zero_free(userdata, size);
}
}
@@ -526,6 +526,7 @@ void become_local_master_browser(struct subnet_record *subrec, struct work_recor
{
struct server_record *servrec;
struct userdata_struct *userdata;
+ int size = sizeof(struct userdata_struct) + sizeof(fstring) + 1;
/* Sanity check. */
if (!lp_local_master())
@@ -561,7 +562,7 @@ in workgroup %s on subnet %s\n",
subrec->work_changed = True;
/* Setup the userdata_struct. */
- if((userdata = (struct userdata_struct *)malloc(sizeof(struct userdata_struct) + sizeof(fstring)+1)) == NULL)
+ if((userdata = (struct userdata_struct *)malloc(size)) == NULL)
{
DEBUG(0,("become_local_master_browser: malloc fail.\n"));
return;
@@ -578,7 +579,7 @@ in workgroup %s on subnet %s\n",
become_local_master_fail1,
userdata);
- free((char *)userdata);
+ zero_free(userdata, size);
}
/***************************************************************
diff --git a/source3/nmbd/nmbd_browsesync.c b/source3/nmbd/nmbd_browsesync.c
index dcf2ea3c48..bc0cf43f7c 100644
--- a/source3/nmbd/nmbd_browsesync.c
+++ b/source3/nmbd/nmbd_browsesync.c
@@ -386,6 +386,7 @@ static void find_domain_master_name_query_success(struct subnet_record *subrec,
struct work_record *work;
struct nmb_name nmbname;
struct userdata_struct *userdata;
+ int size = sizeof(struct userdata_struct) + sizeof(fstring)+1;
if (!(work = find_workgroup_on_subnet(subrec, q_name->name))) {
DEBUG(0, ("find_domain_master_name_query_success: failed to find \
@@ -418,7 +419,7 @@ workgroup %s\n", q_name->name ));
/* Setup the userdata_struct - this is copied so we can use
a stack variable for this. */
- if((userdata = (struct userdata_struct *)malloc(sizeof(struct userdata_struct) + sizeof(fstring)+1)) == NULL)
+ if((userdata = (struct userdata_struct *)malloc(size)) == NULL)
{
DEBUG(0, ("find_domain_master_name_query_success: malloc fail.\n"));
return;
@@ -434,7 +435,7 @@ workgroup %s\n", q_name->name ));
domain_master_node_status_fail,
userdata);
- free((char *)userdata);
+ zero_free(userdata, size);
}
/****************************************************************************
diff --git a/source3/nmbd/nmbd_incomingrequests.c b/source3/nmbd/nmbd_incomingrequests.c
index a3afbe827a..c2b8be212f 100644
--- a/source3/nmbd/nmbd_incomingrequests.c
+++ b/source3/nmbd/nmbd_incomingrequests.c
@@ -576,7 +576,7 @@ on the same subnet (%s) as the requestor. Not replying.\n",
if (!success && bcast)
{
if((prdata != rdata) && (prdata != NULL))
- free(rdata);
+ free(prdata);
return; /* Never reply with a negative response to broadcasts. */
}
@@ -589,7 +589,7 @@ on the same subnet (%s) as the requestor. Not replying.\n",
if(!success && !bcast && nmb->header.nm_flags.recursion_desired)
{
if((prdata != rdata) && (prdata != NULL))
- free(rdata);
+ free(prdata);
return;
}
diff --git a/source3/nmbd/nmbd_namelistdb.c b/source3/nmbd/nmbd_namelistdb.c
index 29d822550c..de5835a115 100644
--- a/source3/nmbd/nmbd_namelistdb.c
+++ b/source3/nmbd/nmbd_namelistdb.c
@@ -111,6 +111,8 @@ void remove_name_from_namelist( struct subnet_record *subrec,
if(namerec->data.ip != NULL)
free((char *)namerec->data.ip);
+
+ ZERO_STRUCTP(namerec);
free((char *)namerec);
subrec->namelist_changed = True;
@@ -218,6 +220,8 @@ struct name_record *add_name_to_subnet( struct subnet_record *subrec,
if( NULL == namerec->data.ip )
{
DEBUG( 0, ( "add_name_to_subnet: malloc fail when creating ip_flgs.\n" ) );
+
+ ZERO_STRUCTP(namerec);
free( (char *)namerec );
return NULL;
}
diff --git a/source3/nmbd/nmbd_responserecordsdb.c b/source3/nmbd/nmbd_responserecordsdb.c
index 6dae0d43e9..21defa970c 100644
--- a/source3/nmbd/nmbd_responserecordsdb.c
+++ b/source3/nmbd/nmbd_responserecordsdb.c
@@ -80,16 +80,19 @@ void remove_response_record(struct subnet_record *subrec,
if(rrec->userdata)
{
- if(rrec->userdata->free_fn)
- (*rrec->userdata->free_fn)(rrec->userdata);
- else
- free((char *)rrec->userdata);
+ if(rrec->userdata->free_fn) {
+ (*rrec->userdata->free_fn)(rrec->userdata);
+ } else {
+ ZERO_STRUCTP(rrec->userdata);
+ free((char *)rrec->userdata);
+ }
}
/* Ensure we can delete. */
rrec->packet->locked = False;
free_packet(rrec->packet);
+ ZERO_STRUCTP(rrec);
free((char *)rrec);
num_response_packets--; /* count of total number of packets still around */
@@ -135,6 +138,7 @@ struct response_record *make_response_record( struct subnet_record *subrec,
if((rrec->userdata = (*userdata->copy_fn)(userdata)) == NULL)
{
DEBUG(0,("make_response_queue_record: copy fail for userdata.\n"));
+ ZERO_STRUCTP(rrec);
free(rrec);
return NULL;
}
@@ -146,6 +150,7 @@ struct response_record *make_response_record( struct subnet_record *subrec,
malloc(sizeof(struct userdata_struct)+userdata->userdata_len)) == NULL)
{
DEBUG(0,("make_response_queue_record: malloc fail for userdata.\n"));
+ ZERO_STRUCTP(rrec);
free(rrec);
return NULL;
}
diff --git a/source3/nmbd/nmbd_serverlistdb.c b/source3/nmbd/nmbd_serverlistdb.c
index 6ff6ad5c5d..a4dab6f419 100644
--- a/source3/nmbd/nmbd_serverlistdb.c
+++ b/source3/nmbd/nmbd_serverlistdb.c
@@ -56,6 +56,7 @@ void remove_all_servers(struct work_record *work)
if (work->serverlist == servrec)
work->serverlist = servrec->next;
+ ZERO_STRUCTP(servrec);
free((char *)servrec);
}
@@ -120,6 +121,7 @@ void remove_server_from_workgroup(struct work_record *work, struct server_record
if (work->serverlist == servrec)
work->serverlist = servrec->next;
+ ZERO_STRUCTP(servrec);
free((char *)servrec);
work->subnet->work_changed = True;
}
diff --git a/source3/nmbd/nmbd_subnetdb.c b/source3/nmbd/nmbd_subnetdb.c
index 942175c9f8..edc930c205 100644
--- a/source3/nmbd/nmbd_subnetdb.c
+++ b/source3/nmbd/nmbd_subnetdb.c
@@ -180,6 +180,7 @@ static struct subnet_record *make_subnet(char *name, enum subnet_type type,
DEBUG(0,("make_subnet: malloc fail for subnet name !\n"));
close(nmb_sock);
close(dgram_sock);
+ ZERO_STRUCTP(subrec);
free((char *)subrec);
return(NULL);
}
diff --git a/source3/nmbd/nmbd_winsproxy.c b/source3/nmbd/nmbd_winsproxy.c
index 5635124bcd..2084d3915a 100644
--- a/source3/nmbd/nmbd_winsproxy.c
+++ b/source3/nmbd/nmbd_winsproxy.c
@@ -191,6 +191,7 @@ static void wins_proxy_userdata_free_fn(struct userdata_struct *userdata)
p->locked = False;
free_packet(p);
+ ZERO_STRUCTP(userdata);
free((char *)userdata);
}
diff --git a/source3/nmbd/nmbd_workgroupdb.c b/source3/nmbd/nmbd_workgroupdb.c
index 0b0b724854..ac25127e82 100644
--- a/source3/nmbd/nmbd_workgroupdb.c
+++ b/source3/nmbd/nmbd_workgroupdb.c
@@ -158,6 +158,7 @@ static struct work_record *remove_workgroup_from_subnet(struct subnet_record *su
if (subrec->workgrouplist == work)
subrec->workgrouplist = work->next;
+ ZERO_STRUCTP(work);
free((char *)work);
}
generated by cgit (git 2.34.1) at 2024-12-30 08:53:43 +0000