-/* @(#) $Id: ./src/os_xml/os_xml_node_access.c, 2011/09/08 dcid Exp $
- */
-
/* Copyright (C) 2009 Trend Micro Inc.
* All rights reserved.
*
* Foundation
*/
-/* os_xml C Library.
- * Available at http://www.ossec.net/
- */
-
-
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include "os_xml_internal.h"
-/* OS_ClearNode v0,1
- * Clear the Node structure
- */
+/* Clear the Node structure */
void OS_ClearNode(xml_node **node)
{
- if(node)
- {
- int i=0;
- while(node[i])
- {
- if(node[i]->element)
- {
+ if (node) {
+ int i = 0;
+ while (node[i]) {
+ if (node[i]->element) {
free(node[i]->element);
}
- if(node[i]->content)
- {
+ if (node[i]->content) {
free(node[i]->content);
}
- if(node[i]->attributes)
- {
- int j=0;
- while(node[i]->attributes[j])
- {
+ if (node[i]->attributes) {
+ int j = 0;
+ while (node[i]->attributes[j]) {
free(node[i]->attributes[j]);
j++;
}
free(node[i]->attributes);
}
- if(node[i]->values)
- {
- int j=0;
- while(node[i]->values[j])
- {
+ if (node[i]->values) {
+ int j = 0;
+ while (node[i]->values[j]) {
free(node[i]->values[j]);
j++;
}
free(node[i]->values);
}
- node[i]->element=NULL;
- node[i]->content=NULL;
- node[i]->attributes=NULL;
- node[i]->values=NULL;
+ node[i]->element = NULL;
+ node[i]->content = NULL;
+ node[i]->attributes = NULL;
+ node[i]->values = NULL;
free(node[i]);
- node[i]=NULL;
+ node[i] = NULL;
i++;
}
free(node);
}
-/** xml_node **OS_GetElementsbyNode(OS_XML *_lxml, xml_node *node)
- * Get the elements by node.
- */
+/* Get the elements by node */
xml_node **OS_GetElementsbyNode(const OS_XML *_lxml, const xml_node *node)
{
- unsigned int i, k =0,m;
- xml_node **ret=NULL;
- xml_node **ret_tmp=NULL;
+ unsigned int i, k = 0, m;
+ xml_node **ret = NULL;
+ xml_node **ret_tmp = NULL;
- if(node == NULL)
- {
+ if (node == NULL) {
m = 0;
i = 0;
- }
- else
- {
+ } else {
i = node->key;
m = _lxml->rl[i++] + 1;
}
-
- for(;i<_lxml->cur;i++)
- {
- if(_lxml->tp[i] == XML_ELEM)
- {
- if((_lxml->rl[i] == m) && (_lxml->el[i] != NULL))
- {
- unsigned int l=i+1;
- /* Allocating for xml_node ** */
- ret_tmp = (xml_node**)realloc(ret,(k+2)*sizeof(xml_node*));
- if(ret_tmp == NULL)
+ for (; i < _lxml->cur; i++) {
+ if (_lxml->tp[i] == XML_ELEM) {
+ if ((_lxml->rl[i] == m) && (_lxml->el[i] != NULL)) {
+ unsigned int l = i + 1;
+ /* Allocate for xml_node ** */
+ ret_tmp = (xml_node **)realloc(ret, (k + 2) * sizeof(xml_node *));
+ if (ret_tmp == NULL) {
goto fail;
+ }
ret = ret_tmp;
- /* Allocating for the xml_node * */
- ret[k] = (xml_node *)calloc(1,sizeof(xml_node));
- ret[k+1] = NULL;
- if(ret[k] == NULL)
+ /* Allocate for the xml_node * */
+ ret[k] = (xml_node *)calloc(1, sizeof(xml_node));
+ ret[k + 1] = NULL;
+ if (ret[k] == NULL) {
goto fail;
+ }
ret[k]->element = NULL;
ret[k]->content = NULL;
ret[k]->attributes = NULL;
ret[k]->values = NULL;
- /* Getting the element */
- ret[k]->element=strdup(_lxml->el[i]);
- if(ret[k]->element == NULL)
- {
+ /* Get element */
+ ret[k]->element = strdup(_lxml->el[i]);
+ if (ret[k]->element == NULL) {
goto fail;
}
- /* Getting the content */
- if(_lxml->ct[i])
- {
- ret[k]->content=strdup(_lxml->ct[i]);
- if(ret[k]->content == NULL)
+ /* Get content */
+ if (_lxml->ct[i]) {
+ ret[k]->content = strdup(_lxml->ct[i]);
+ if (ret[k]->content == NULL) {
goto fail;
+ }
}
- /* Assigning the key */
+ /* Assign key */
ret[k]->key = i;
- /* Getting attributes */
- while(l < _lxml->cur)
- {
- if((_lxml->tp[l] == XML_ATTR)&&(_lxml->rl[l] == m)&&
- (_lxml->el[l]) && (_lxml->ct[l]))
- {
- char **tmp;
- tmp = (char**)realloc(ret[k]->attributes, (l-i+1)*sizeof(char*));
- if(tmp == NULL)
- goto fail;
- ret[k]->attributes = tmp;
- ret[k]->attributes[l-i] = NULL;
- tmp = (char**)realloc(ret[k]->values, (l-i+1)*sizeof(char*));
- if(tmp == NULL)
- goto fail;
- ret[k]->values = tmp;
- ret[k]->values[l-i] = NULL;
-
- ret[k]->attributes[l-i-1]=strdup(_lxml->el[l]);
- ret[k]->values[l-i-1] = strdup(_lxml->ct[l]);
- if(!(ret[k]->attributes[l-i-1]) ||
- !(ret[k]->values[l-i-1]))
- goto fail;
- l++;
+ /* Get attributes */
+ while (l < _lxml->cur) {
+ if ((_lxml->tp[l] == XML_ATTR) && (_lxml->rl[l] == m) &&
+ (_lxml->el[l]) && (_lxml->ct[l])) {
+ char **tmp;
+ tmp = (char **)realloc(ret[k]->attributes, (l - i + 1) * sizeof(char *));
+ if (tmp == NULL) {
+ goto fail;
}
- else
- {
+ ret[k]->attributes = tmp;
+ ret[k]->attributes[l - i] = NULL;
+ tmp = (char **)realloc(ret[k]->values, (l - i + 1) * sizeof(char *));
+ if (tmp == NULL) {
+ goto fail;
+ }
+ ret[k]->values = tmp;
+ ret[k]->values[l - i] = NULL;
+
+ ret[k]->attributes[l - i - 1] = strdup(_lxml->el[l]);
+ ret[k]->values[l - i - 1] = strdup(_lxml->ct[l]);
+ if (!(ret[k]->attributes[l - i - 1]) ||
+ !(ret[k]->values[l - i - 1])) {
+ goto fail;
+ }
+ l++;
+ } else {
break;
}
}
continue;
}
}
- if((_lxml->tp[i] == XML_ELEM)&&(m > _lxml->rl[i]))
- {
- if(node == NULL)
+ if ((_lxml->tp[i] == XML_ELEM) && (m > _lxml->rl[i])) {
+ if (node == NULL) {
continue;
- else
+ } else {
break;
+ }
}
}
- return(ret);
+ return (ret);
- fail:
+fail:
OS_ClearNode(ret);
- return (NULL);
+ return (NULL);
}
-
-/* EOF */
projects / ossec-hids.git / blobdiff