github_mirrors/ModSecurity
3
0
Fork 1
mirror of https://github.com/owasp-modsecurity/ModSecurity.git synced 2025-10-01 03:57:47 +03:00
Code Issues Packages Projects Releases Wiki Activity

Cosmetic changes: applies changes suggested by static analysis

Browse Source
This commit is contained in:
Felipe Zimmerle
2016-07-12 00:46:12 -03:00
parent 247f24c5bb
commit 4078677b7f
26 changed files with 139 additions and 122 deletions
Download Patch File Download Diff File Expand all files Collapse all files

53
src/utils/msc_tree.cc
View File

@@ -26,7 +26,7 @@ extern "C" {
CPTTree *CPTCreateRadixTree() {
CPTTree *tree = NULL;
tree = (CPTTree *)malloc(sizeof(CPTTree));
tree = reinterpret_cast<CPTTree *>(malloc(sizeof(CPTTree)));
if(tree == NULL)
return NULL;
@@ -38,12 +38,12 @@ CPTTree *CPTCreateRadixTree() {
void ConvertIPNetmask(unsigned char *buffer, unsigned char netmask, unsigned int ip_bitmask) {
int aux = 0, bytes = 0;
int mask = 0, mask_bit = 0;
int mask = 0;
bytes = ip_bitmask/8;
while(aux < bytes) {
mask_bit = ((1+aux) * 8);
int mask_bit = ((1+aux) * 8);
if (mask_bit > netmask) {
mask = 0;
@@ -62,7 +62,7 @@ void ConvertIPNetmask(unsigned char *buffer, unsigned char netmask, unsigned int
TreeNode *CPTCreateNode() {
TreeNode *node = NULL;
node = (TreeNode *)malloc(sizeof(TreeNode));
node = reinterpret_cast<TreeNode *>(malloc(sizeof(TreeNode)));
if(node == NULL)
return NULL;
@@ -73,7 +73,7 @@ TreeNode *CPTCreateNode() {
CPTData *CPTCreateCPTData(unsigned char netmask) {
CPTData *prefix_data = (CPTData *)malloc(sizeof(CPTData));
CPTData *prefix_data = reinterpret_cast<CPTData *>(malloc(sizeof(CPTData)));
if (prefix_data == NULL) {
return NULL;
@@ -113,16 +113,18 @@ TreePrefix *CPTCreatePrefix(unsigned char *ipdata, unsigned int ip_bitmask,
return NULL;
}
prefix = (TreePrefix *)malloc(sizeof(TreePrefix));
prefix = reinterpret_cast<TreePrefix *>(malloc(sizeof(TreePrefix)));
if (prefix == NULL)
return NULL;
memset(prefix, 0, sizeof(TreePrefix));
prefix->buffer = (unsigned char *)malloc(bytes);
prefix->buffer = reinterpret_cast<unsigned char *>(malloc(bytes));
if(prefix->buffer == NULL)
if (prefix->buffer == NULL) {
free(prefix);
return NULL;
}
memset(prefix->buffer, 0, bytes);
@@ -216,7 +218,7 @@ TreeNode *CPTCreateHead(TreePrefix *prefix, TreeNode *node, CPTTree *tree, unsig
return node;
node->count++;
node->netmasks = (unsigned char *)malloc(node->count * sizeof(unsigned char));
node->netmasks = reinterpret_cast<unsigned char *>(malloc(node->count * sizeof(unsigned char)));
if(node->netmasks)
node->netmasks[0] = netmask;
@@ -244,11 +246,9 @@ TreeNode *SetParentNode(TreeNode *node, TreeNode *new_node, CPTTree *tree) {
int InsertNetmask(TreeNode *node, TreeNode *parent, TreeNode *new_node,
CPTTree *tree, unsigned char netmask, unsigned char bitlen) {
int i;
if (netmask != NETMASK_256-1 && netmask != NETMASK_128) {
if ((netmask != NETMASK_32 || (netmask == NETMASK_32 && bitlen != NETMASK_32))) {
int i;
node = new_node;
parent = new_node->parent;
@@ -258,7 +258,7 @@ int InsertNetmask(TreeNode *node, TreeNode *parent, TreeNode *new_node,
}
node->count++;
node->netmasks = (unsigned char *) malloc(node->count * sizeof(unsigned char));
node->netmasks = reinterpret_cast<unsigned char *>(malloc(node->count * sizeof(unsigned char)));
if(node->netmasks == NULL)
return 0;
@@ -290,7 +290,7 @@ TreeNode *CPTAddElement(unsigned char *ipdata, unsigned int ip_bitmask, CPTTree
unsigned char *buffer = NULL;
unsigned char bitlen = 0;
int bit_validation = 0, test_bit = 0;
int i = 0, j = 0, temp = 0;
int i = 0;
unsigned int x, y;
TreeNode *node = NULL, *new_node = NULL;
TreeNode *parent = NULL, *i_node = NULL;
@@ -351,6 +351,7 @@ TreeNode *CPTAddElement(unsigned char *ipdata, unsigned int ip_bitmask, CPTTree
for (i = 0; (i * NETMASK_8) < bit_validation; i++) {
int net = 0, div = 0;
int cnt = 0;
int temp;
if ((temp = (buffer[i] ^ bottom_node->prefix->buffer[i])) == 0) {
test_bit = (i + 1) * NETMASK_8;
@@ -408,7 +409,7 @@ TreeNode *CPTAddElement(unsigned char *ipdata, unsigned int ip_bitmask, CPTTree
node->count++;
new_node = node;
node->netmasks = (unsigned char *)malloc(node->count * sizeof(unsigned char));
node->netmasks = reinterpret_cast<unsigned char *>(malloc(node->count * sizeof(unsigned char)));
if ((node->count -1) == 0) {
node->netmasks[0] = netmask;
@@ -469,13 +470,14 @@ TreeNode *CPTAddElement(unsigned char *ipdata, unsigned int ip_bitmask, CPTTree
if (node->netmasks != NULL) {
i = 0;
int j;
while(i < node->count) {
if (node->netmasks[i] < test_bit + 1)
break;
i++;
}
i_node->netmasks = (unsigned char *)malloc((node->count - i) * sizeof(unsigned char));
i_node->netmasks = reinterpret_cast<unsigned char *>(malloc((node->count - i) * sizeof(unsigned char)));
if(i_node->netmasks == NULL) {
return NULL;
@@ -567,7 +569,6 @@ int TreePrefixNetmask(TreePrefix *prefix, unsigned int netmask, int flag) {
}
TreeNode *CPTRetriveNode(unsigned char *buffer, unsigned int ip_bitmask, TreeNode *node) {
unsigned int x, y;
if(node == NULL) {
//if (msr && msr->txcfg->debuglog_level >= 9) {
@@ -584,8 +585,8 @@ TreeNode *CPTRetriveNode(unsigned char *buffer, unsigned int ip_bitmask, TreeNod
}
while (node->bit < ip_bitmask) {
x = SHIFT_RIGHT_MASK(node->bit, 3); y = SHIFT_RIGHT_MASK(NETMASK_128, (node->bit % 8));
unsigned int x = SHIFT_RIGHT_MASK(node->bit, 3);
unsigned int y = SHIFT_RIGHT_MASK(NETMASK_128, (node->bit % 8));
if (TREE_CHECK(buffer[x], y)) {
node = node->right;
@@ -614,7 +615,7 @@ TreeNode *CPTRetriveParentNode(TreeNode *node) {
TreeNode *CPTFindElementIPNetblock(unsigned char *ipdata, unsigned char ip_bitmask, TreeNode *node) {
TreeNode *netmask_node = NULL;
int mask = 0, bytes = 0;
int mask = 0;
int i = 0, j = 0;
int mask_bits = 0;
@@ -630,7 +631,7 @@ TreeNode *CPTFindElementIPNetblock(unsigned char *ipdata, unsigned char ip_bitma
netmask_node = node;
while(j < netmask_node->count) {
bytes = ip_bitmask / 8;
int bytes = ip_bitmask / 8;
while( i < bytes ) {
@@ -808,7 +809,8 @@ TreeNode *CPTIpMatch(unsigned char *ipdata, CPTTree *tree, int type) {
}
TreeNode *TreeAddIP(const char *buffer, CPTTree *tree, int type) {
unsigned long ip, ret;
unsigned long ip;
int ret;
unsigned char netmask_v4 = NETMASK_32, netmask_v6 = NETMASK_128;
char ip_strv4[NETMASK_32], ip_strv6[NETMASK_128];
struct in_addr addr4;
@@ -1005,6 +1007,7 @@ int ip_tree_from_param(
if (create_radix_tree(rtree, error_msg))
{
free(param_copy);
return -1;
}
@@ -1045,12 +1048,12 @@ int ip_tree_from_param(
unsigned char is_netmask_v4(char *ip_strv4) {
unsigned char netmask_v4 = 32;
char *mask_str = NULL;
int cidr;
if(ip_strv4 == NULL)
return netmask_v4;
if ((mask_str = strchr(ip_strv4, '/'))) {
int cidr;
*(mask_str++) = '\0';
if (strchr(mask_str, '.') != NULL) {
@@ -1077,12 +1080,12 @@ unsigned char is_netmask_v4(char *ip_strv4) {
unsigned char is_netmask_v6(char *ip_strv6) {
unsigned char netmask_v6 = 128;
char *mask_str = NULL;
int cidr;
if(ip_strv6 == NULL)
return netmask_v6;
if ((mask_str = strchr(ip_strv6, '/'))) {
int cidr;
*(mask_str++) = '\0';
if (strchr(mask_str, ':') != NULL) {
@@ -1102,7 +1105,7 @@ unsigned char is_netmask_v6(char *ip_strv6) {
int create_radix_tree(TreeRoot **rtree, char **error_msg)
{
*rtree = (TreeRoot *)malloc(sizeof(TreeRoot));
*rtree = reinterpret_cast<TreeRoot *>(malloc(sizeof(TreeRoot)));
if (*rtree == NULL)
{
//*error_msg = apr_psprintf(mp, "Failed allocating " \