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-rw-r--r--src/bplist.c127
-rw-r--r--src/plist.c24
-rw-r--r--src/plist.h2
-rw-r--r--src/xplist.c63
4 files changed, 139 insertions, 77 deletions
diff --git a/src/bplist.c b/src/bplist.c
index 6e00f39..fb24a1e 100644
--- a/src/bplist.c
+++ b/src/bplist.c
@@ -75,6 +75,7 @@ static void byte_convert(uint8_t * address, size_t size)
#endif
}
+
#define UINT_TO_HOST(x, n) \
(n == 8 ? GUINT64_FROM_BE( *(uint64_t *)(x) ) : \
(n == 4 ? GUINT32_FROM_BE( *(uint32_t *)(x) ) : \
@@ -220,11 +221,14 @@ static plist_t parse_array_node(char *bnode, uint64_t size, uint32_t ref_size)
static plist_t parse_bin_node(char *object, uint8_t dict_size, char **next_object)
{
+ uint16_t type = 0;
+ uint64_t size = 0;
+
if (!object)
return NULL;
- uint16_t type = *object & 0xF0;
- uint64_t size = *object & 0x0F;
+ type = (*object) & 0xF0;
+ size = (*object) & 0x0F;
object++;
switch (type) {
@@ -364,6 +368,22 @@ static gpointer copy_plist_data(gconstpointer src, gpointer data)
void plist_from_bin(const char *plist_bin, uint32_t length, plist_t * plist)
{
+ char *trailer = NULL;
+
+ uint8_t offset_size = 0;
+ uint8_t dict_param_size = 0;
+ uint64_t num_objects = 0;
+ uint64_t root_object = 0;
+ uint64_t offset_table_index = 0;
+
+ plist_t *nodeslist = NULL;
+ uint64_t i = 0;
+ uint64_t current_offset = 0;
+ char *offset_table = NULL;
+ uint32_t j = 0, str_i = 0, str_j = 0;
+ uint32_t index1 = 0, index2 = 0;
+
+
//first check we have enough data
if (!(length >= BPLIST_MAGIC_SIZE + BPLIST_VERSION_SIZE + BPLIST_TRL_SIZE))
return;
@@ -375,39 +395,34 @@ void plist_from_bin(const char *plist_bin, uint32_t length, plist_t * plist)
return;
//now parse trailer
- const char *trailer = plist_bin + (length - BPLIST_TRL_SIZE);
+ trailer = plist_bin + (length - BPLIST_TRL_SIZE);
- uint8_t offset_size = trailer[BPLIST_TRL_OFFSIZE_IDX];
- uint8_t dict_param_size = trailer[BPLIST_TRL_PARMSIZE_IDX];
- uint64_t num_objects = be64dec(trailer + BPLIST_TRL_NUMOBJ_IDX);
- uint64_t root_object = be64dec(trailer + BPLIST_TRL_ROOTOBJ_IDX);
- uint64_t offset_table_index = be64dec(trailer + BPLIST_TRL_OFFTAB_IDX);
+ offset_size = trailer[BPLIST_TRL_OFFSIZE_IDX];
+ dict_param_size = trailer[BPLIST_TRL_PARMSIZE_IDX];
+ num_objects = be64dec(trailer + BPLIST_TRL_NUMOBJ_IDX);
+ root_object = be64dec(trailer + BPLIST_TRL_ROOTOBJ_IDX);
+ offset_table_index = be64dec(trailer + BPLIST_TRL_OFFTAB_IDX);
if (num_objects == 0)
return;
//allocate serialized array of nodes
- plist_t *nodeslist = NULL;
nodeslist = (plist_t *) malloc(sizeof(plist_t) * num_objects);
if (!nodeslist)
return;
//parse serialized nodes
- uint64_t i = 0;
- uint64_t current_offset = 0;
- const char *offset_table = plist_bin + offset_table_index;
+ offset_table = plist_bin + offset_table_index;
for (i = 0; i < num_objects; i++) {
+ char *obj = NULL;
current_offset = UINT_TO_HOST(offset_table + i * offset_size, offset_size);
- char *obj = plist_bin + current_offset;
+ obj = plist_bin + current_offset;
nodeslist[i] = parse_bin_node(obj, dict_param_size, &obj);
}
//setup children for structured types
- uint32_t j = 0, str_i = 0, str_j = 0;
- uint32_t index1 = 0, index2 = 0;
-
for (i = 0; i < num_objects; i++) {
plist_data_t data = plist_get_data(nodeslist[i]);
@@ -514,14 +529,17 @@ static guint plist_data_hash(gconstpointer key)
static gboolean plist_data_compare(gconstpointer a, gconstpointer b)
{
+ plist_data_t val_a = NULL;
+ plist_data_t val_b = NULL;
+
if (!a || !b)
return FALSE;
if (!((GNode *) a)->data || !((GNode *) b)->data)
return FALSE;
- plist_data_t val_a = plist_get_data((plist_t) a);
- plist_data_t val_b = plist_get_data((plist_t) b);
+ val_a = plist_get_data((plist_t) a);
+ val_b = plist_get_data((plist_t) b);
if (val_a->type != val_b->type)
return FALSE;
@@ -574,6 +592,7 @@ struct serialize_s {
static void serialize_plist(GNode * node, gpointer data)
{
+ uint64_t *index_val = NULL;
struct serialize_s *ser = (struct serialize_s *) data;
uint64_t current_index = ser->objects->len;
@@ -584,7 +603,7 @@ static void serialize_plist(GNode * node, gpointer data)
return;
}
//insert new ref
- uint64_t *index_val = (uint64_t *) malloc(sizeof(uint64_t));
+ index_val = (uint64_t *) malloc(sizeof(uint64_t));
*index_val = current_index;
g_hash_table_insert(ser->ref_table, node, index_val);
@@ -639,6 +658,7 @@ static void write_date(GByteArray * bplist, double val)
static void write_raw_data(GByteArray * bplist, uint8_t mark, uint8_t * val, uint64_t size)
{
+ uint8_t *buff = NULL;
uint8_t marker = mark | (size < 15 ? size : 0xf);
g_byte_array_append(bplist, &marker, sizeof(uint8_t));
if (size >= 15) {
@@ -647,7 +667,7 @@ static void write_raw_data(GByteArray * bplist, uint8_t mark, uint8_t * val, uin
g_byte_array_append(bplist, int_buff->data, int_buff->len);
g_byte_array_free(int_buff, TRUE);
}
- uint8_t *buff = (uint8_t *) malloc(size);
+ buff = (uint8_t *) malloc(size);
memcpy(buff, val, size);
g_byte_array_append(bplist, buff, size);
free(buff);
@@ -677,6 +697,12 @@ static void write_unicode(GByteArray * bplist, gunichar2 * val, uint64_t size)
static void write_array(GByteArray * bplist, GNode * node, GHashTable * ref_table, uint8_t dict_param_size)
{
+ uint64_t idx = 0;
+ uint8_t *buff = NULL;
+
+ GNode *cur = NULL;
+ uint64_t i = 0;
+
uint64_t size = g_node_n_children(node);
uint8_t marker = BPLIST_ARRAY | (size < 15 ? size : 0xf);
g_byte_array_append(bplist, &marker, sizeof(uint8_t));
@@ -687,11 +713,8 @@ static void write_array(GByteArray * bplist, GNode * node, GHashTable * ref_tabl
g_byte_array_free(int_buff, TRUE);
}
- uint64_t idx = 0;
- uint8_t *buff = (uint8_t *) malloc(size * dict_param_size);
+ buff = (uint8_t *) malloc(size * dict_param_size);
- GNode *cur = NULL;
- uint64_t i = 0;
for (i = 0, cur = node->children; cur && i < size; cur = cur->next, i++) {
idx = *(uint64_t *) (g_hash_table_lookup(ref_table, cur));
memcpy(buff + i * dict_param_size, &idx, dict_param_size);
@@ -706,6 +729,13 @@ static void write_array(GByteArray * bplist, GNode * node, GHashTable * ref_tabl
static void write_dict(GByteArray * bplist, GNode * node, GHashTable * ref_table, uint8_t dict_param_size)
{
+ uint64_t idx1 = 0;
+ uint64_t idx2 = 0;
+ uint8_t *buff = NULL;
+
+ GNode *cur = NULL;
+ uint64_t i = 0;
+
uint64_t size = g_node_n_children(node) / 2;
uint8_t marker = BPLIST_DICT | (size < 15 ? size : 0xf);
g_byte_array_append(bplist, &marker, sizeof(uint8_t));
@@ -716,12 +746,8 @@ static void write_dict(GByteArray * bplist, GNode * node, GHashTable * ref_table
g_byte_array_free(int_buff, TRUE);
}
- uint64_t idx1 = 0;
- uint64_t idx2 = 0;
- uint8_t *buff = (uint8_t *) malloc(size * 2 * dict_param_size);
+ buff = (uint8_t *) malloc(size * 2 * dict_param_size);
- GNode *cur = NULL;
- uint64_t i = 0;
for (i = 0, cur = node->children; cur && i < size; cur = cur->next->next, i++) {
idx1 = GPOINTER_TO_UINT(g_hash_table_lookup(ref_table, cur));
memcpy(buff + i * dict_param_size, &idx1, dict_param_size);
@@ -740,41 +766,55 @@ static void write_dict(GByteArray * bplist, GNode * node, GHashTable * ref_table
void plist_to_bin(plist_t plist, char **plist_bin, uint32_t * length)
{
+ GPtrArray *objects = NULL;
+ GHashTable *ref_table = NULL;
+ struct serialize_s ser_s;
+ uint8_t offset_size = 0;
+ uint8_t dict_param_size = 0;
+ uint64_t num_objects = 0;
+ uint64_t root_object = 0;
+ uint64_t offset_table_index = 0;
+ GByteArray *bplist_buff = NULL;
+ uint64_t i = 0;
+ uint8_t *buff = NULL;
+ uint64_t *offsets = NULL;
+ uint8_t pad[6] = { 0, 0, 0, 0, 0, 0 };
+ uint8_t trailer[BPLIST_TRL_SIZE];
+
//check for valid input
if (!plist || !plist_bin || *plist_bin || !length)
return;
//list of objects
- GPtrArray *objects = g_ptr_array_new();
+ objects = g_ptr_array_new();
//hashtable to write only once same nodes
- GHashTable *ref_table = g_hash_table_new(plist_data_hash, plist_data_compare);
+ ref_table = g_hash_table_new(plist_data_hash, plist_data_compare);
//serialize plist
- struct serialize_s ser_s = { objects, ref_table };
+ ser_s.objects = objects;
+ ser_s.ref_table = ref_table;
serialize_plist(plist, &ser_s);
//now stream to output buffer
- uint8_t offset_size = 0; //unknown yet
- uint8_t dict_param_size = get_needed_bytes(objects->len);
- uint64_t num_objects = objects->len;
- uint64_t root_object = 0; //root is first in list
- uint64_t offset_table_index = 0; //unknown yet
+ offset_size = 0; //unknown yet
+ dict_param_size = get_needed_bytes(objects->len);
+ num_objects = objects->len;
+ root_object = 0; //root is first in list
+ offset_table_index = 0; //unknown yet
//setup a dynamic bytes array to store bplist in
- GByteArray *bplist_buff = g_byte_array_new();
+ bplist_buff = g_byte_array_new();
//set magic number and version
g_byte_array_append(bplist_buff, BPLIST_MAGIC, BPLIST_MAGIC_SIZE);
g_byte_array_append(bplist_buff, BPLIST_VERSION, BPLIST_VERSION_SIZE);
//write objects and table
- uint64_t i = 0;
- uint8_t *buff = NULL;
- uint64_t offsets[num_objects];
+ offsets = (uint64_t *) malloc(num_objects * sizeof(uint64_t));
for (i = 0; i < num_objects; i++) {
- offsets[i] = bplist_buff->len;
plist_data_t data = plist_get_data(g_ptr_array_index(objects, i));
+ offsets[i] = bplist_buff->len;
switch (data->type) {
case PLIST_BOOLEAN:
@@ -830,7 +870,6 @@ void plist_to_bin(plist_t plist, char **plist_bin, uint32_t * length)
}
//experimental pad to reflect apple's files
- uint8_t pad[6] = { 0, 0, 0, 0, 0, 0 };
g_byte_array_append(bplist_buff, pad, 6);
//setup trailer
@@ -838,7 +877,6 @@ void plist_to_bin(plist_t plist, char **plist_bin, uint32_t * length)
root_object = GUINT64_FROM_BE(root_object);
offset_table_index = GUINT64_FROM_BE(offset_table_index);
- uint8_t trailer[BPLIST_TRL_SIZE];
memcpy(trailer + BPLIST_TRL_OFFSIZE_IDX, &offset_size, sizeof(uint8_t));
memcpy(trailer + BPLIST_TRL_PARMSIZE_IDX, &dict_param_size, sizeof(uint8_t));
memcpy(trailer + BPLIST_TRL_NUMOBJ_IDX, &num_objects, sizeof(uint64_t));
@@ -853,4 +891,5 @@ void plist_to_bin(plist_t plist, char **plist_bin, uint32_t * length)
*length = bplist_buff->len;
g_byte_array_free(bplist_buff, TRUE);
+ free(offsets);
}
diff --git a/src/plist.c b/src/plist.c
index 758fe53..87a1de5 100644
--- a/src/plist.c
+++ b/src/plist.c
@@ -77,15 +77,17 @@ static plist_t plist_add_sub_element(plist_t node, plist_type type, const void *
if (node_type == PLIST_DICT || node_type == PLIST_ARRAY) {
//only structured types are allowed to have nulll value
if (value || (!value && (type == PLIST_DICT || type == PLIST_ARRAY))) {
- //now handle value
- plist_data_t data = plist_new_plist_data();
- data->type = type;
- data->length = length;
glong len = 0;
glong items_read = 0;
glong items_written = 0;
GError *error = NULL;
+ plist_t subnode = NULL;
+
+ //now handle value
+ plist_data_t data = plist_new_plist_data();
+ data->type = type;
+ data->length = length;
switch (type) {
case PLIST_BOOLEAN:
@@ -119,7 +121,7 @@ static plist_t plist_add_sub_element(plist_t node, plist_type type, const void *
break;
}
- plist_t subnode = plist_new_node(data);
+ subnode = plist_new_node(data);
if (node)
g_node_append(node, subnode);
return subnode;
@@ -185,10 +187,11 @@ static char compare_node_value(plist_type type, plist_data_t data, const void *v
static plist_t plist_find_node(plist_t plist, plist_type type, const void *value, uint64_t length)
{
+ plist_t current = NULL;
+
if (!plist)
return NULL;
- plist_t current = NULL;
for (current = plist_get_first_child(plist); current; current = plist_get_next_sibling(current)) {
plist_data_t data = plist_get_data(current);
@@ -217,16 +220,17 @@ plist_t plist_find_node_by_string(plist_t plist, const char *value)
static void plist_get_type_and_value(plist_t node, plist_type * type, void *value, uint64_t * length)
{
- if (!node)
- return;
-
//for unicode
glong len = 0;
glong items_read = 0;
glong items_written = 0;
GError *error = NULL;
+ plist_data_t data = NULL;
+
+ if (!node)
+ return;
- plist_data_t data = plist_get_data(node);
+ data = plist_get_data(node);
*type = data->type;
*length = data->length;
diff --git a/src/plist.h b/src/plist.h
index 830da75..48b66f1 100644
--- a/src/plist.h
+++ b/src/plist.h
@@ -24,11 +24,9 @@
#include "plist/plist.h"
-#include <stdint.h>
#include <sys/types.h>
#include <sys/stat.h>
-#include <unistd.h>
#include <glib.h>
diff --git a/src/xplist.c b/src/xplist.c
index 20b2795..b404e79 100644
--- a/src/xplist.c
+++ b/src/xplist.c
@@ -102,7 +102,7 @@ struct xml_node {
static xmlDocPtr new_xml_plist()
{
char *plist = strdup(plist_base);
- xmlDocPtr plist_xml = xmlReadMemory(plist, strlen(plist), NULL, NULL, 0);
+ xmlDocPtr plist_xml = xmlParseMemory(plist, strlen(plist));
if (!plist_xml)
return NULL;
@@ -126,11 +126,8 @@ static void free_plist(xmlDocPtr plist)
static void node_to_xml(GNode * node, gpointer xml_struct)
{
- if (!node)
- return;
-
- struct xml_node *xstruct = (struct xml_node *) xml_struct;
- plist_data_t node_data = plist_get_data(node);
+ struct xml_node *xstruct = NULL;
+ plist_data_t node_data = NULL;
xmlNodePtr child_node = NULL;
char isStruct = FALSE;
@@ -138,12 +135,23 @@ static void node_to_xml(GNode * node, gpointer xml_struct)
const xmlChar *tag = NULL;
gchar *val = NULL;
+ //for base64
+ gchar *valtmp = NULL;
+
//for unicode
glong len = 0;
glong items_read = 0;
glong items_written = 0;
GError *error = NULL;
+ uint32_t i = 0;
+
+ if (!node)
+ return;
+
+ xstruct = (struct xml_node *) xml_struct;
+ node_data = plist_get_data(node);
+
switch (node_data->type) {
case PLIST_BOOLEAN:
{
@@ -182,7 +190,7 @@ static void node_to_xml(GNode * node, gpointer xml_struct)
case PLIST_DATA:
tag = XPLIST_DATA;
- gchar *valtmp = g_base64_encode(node_data->buff, node_data->length);
+ valtmp = g_base64_encode(node_data->buff, node_data->length);
val = format_string(valtmp, 60, xstruct->depth);
g_free(valtmp);
break;
@@ -202,7 +210,6 @@ static void node_to_xml(GNode * node, gpointer xml_struct)
break;
}
- uint32_t i = 0;
for (i = 0; i < xstruct->depth; i++) {
xmlNodeAddContent(xstruct->xml, BAD_CAST("\t"));
}
@@ -232,6 +239,16 @@ static void node_to_xml(GNode * node, gpointer xml_struct)
static void xml_to_node(xmlNodePtr xml_node, plist_t * plist_node)
{
xmlNodePtr node = NULL;
+ plist_data_t data = NULL;
+ plist_t subnode = NULL;
+
+ //for string
+ unsigned char *tmp = NULL;
+ glong len = 0;
+ glong items_read = 0;
+ glong items_written = 0;
+ GError *error = NULL;
+ int type = 0;
if (!xml_node)
return;
@@ -243,8 +260,8 @@ static void xml_to_node(xmlNodePtr xml_node, plist_t * plist_node)
if (!node)
break;
- plist_data_t data = plist_new_plist_data();
- plist_t subnode = plist_new_node(data);
+ data = plist_new_plist_data();
+ subnode = plist_new_node(data);
if (*plist_node)
g_node_append(*plist_node, subnode);
else
@@ -289,12 +306,12 @@ static void xml_to_node(xmlNodePtr xml_node, plist_t * plist_node)
if (!xmlStrcmp(node->name, XPLIST_STRING)) {
- unsigned char *tmp = xmlNodeGetContent(node);
- glong len = strlen((char *) tmp);
- glong items_read = 0;
- glong items_written = 0;
- GError *error = NULL;
- int type = xmlDetectCharEncoding(tmp, len);
+ tmp = xmlNodeGetContent(node);
+ len = strlen((char *) tmp);
+ items_read = 0;
+ items_written = 0;
+ error = NULL;
+ type = xmlDetectCharEncoding(tmp, len);
if (XML_CHAR_ENCODING_UTF8 == type) {
data->unicodeval = g_utf8_to_utf16((char *) tmp, len, &items_read, &items_written, &error);
@@ -339,15 +356,19 @@ static void xml_to_node(xmlNodePtr xml_node, plist_t * plist_node)
void plist_to_xml(plist_t plist, char **plist_xml, uint32_t * length)
{
+ xmlDocPtr plist_doc = NULL;
+ xmlNodePtr root_node = NULL;
+ struct xml_node root = { NULL, 0 };
+ int size = 0;
+
if (!plist || !plist_xml || *plist_xml)
return;
- xmlDocPtr plist_doc = new_xml_plist();
- xmlNodePtr root_node = xmlDocGetRootElement(plist_doc);
- struct xml_node root = { root_node, 0 };
+ plist_doc = new_xml_plist();
+ root_node = xmlDocGetRootElement(plist_doc);
+ root.xml = root_node;
node_to_xml(plist, &root);
- int size = 0;
xmlDocDumpMemory(plist_doc, (xmlChar **) plist_xml, &size);
if (size >= 0)
*length = size;
@@ -356,7 +377,7 @@ void plist_to_xml(plist_t plist, char **plist_xml, uint32_t * length)
void plist_from_xml(const char *plist_xml, uint32_t length, plist_t * plist)
{
- xmlDocPtr plist_doc = xmlReadMemory(plist_xml, length, NULL, NULL, 0);
+ xmlDocPtr plist_doc = xmlParseMemory(plist_xml, length);
xmlNodePtr root_node = xmlDocGetRootElement(plist_doc);
xml_to_node(root_node, plist);
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