/* parse headers */
static int multipart_buffer_headers(multipart_buffer *self, zend_llist *header)
{
char *line;
mime_header_entry entry = {0};
smart_string buf_value = {0};
char *key = NULL;
/* didn't find boundary, abort */
if (!find_boundary(self, self->boundary)) {
return 0;
}
/* get lines of text, or CRLF_CRLF */
while ((line = get_line(self)) && line[0] != '\0') {
/* add header to table */
char *value = NULL;
if (php_rfc1867_encoding_translation()) {
self->input_encoding = zend_multibyte_encoding_detector((const unsigned char *) line, strlen(line), self->detect_order, self->detect_order_size);
}
/* space in the beginning means same header */
if (!isspace(line[0])) {
value = strchr(line, ':');
}
if (value) {
if (buf_value.c && key) {
/* new entry, add the old one to the list */
smart_string_0(&buf_value);
entry.key = key;
entry.value = buf_value.c;
zend_llist_add_element(header, &entry);
buf_value.c = NULL;
key = NULL;
}
*value = '\0';
do { value++; } while (isspace(*value));
key = estrdup(line);
smart_string_appends(&buf_value, value);
} else if (buf_value.c) { /* If no ':' on the line, add to previous line */
smart_string_appends(&buf_value, line);
} else {
continue;
}
}
if (buf_value.c && key) {
/* add the last one to the list */
smart_string_0(&buf_value);
entry.key = key;
entry.value = buf_value.c;
zend_llist_add_element(header, &entry);
}
return 1;
}
/* parse headers */
static int multipart_buffer_headers(multipart_buffer *self, zend_llist *header)
{
char *line;
mime_header_entry prev_entry = {0}, entry;
int prev_len, cur_len;
/* didn't find boundary, abort */
if (!find_boundary(self, self->boundary)) {
return 0;
}
/* get lines of text, or CRLF_CRLF */
while( (line = get_line(self)) && line[0] != '\0' )
{
/* add header to table */
char *key = line;
char *value = NULL;
if (php_rfc1867_encoding_translation()) {
self->input_encoding = zend_multibyte_encoding_detector(line, strlen(line), self->detect_order, self->detect_order_size);
}
/* space in the beginning means same header */
if (!isspace(line[0])) {
value = strchr(line, ':');
}
if (value) {
*value = 0;
do { value++; } while(isspace(*value));
entry.value = estrdup(value);
entry.key = estrdup(key);
} else if (zend_llist_count(header)) { /* If no ':' on the line, add to previous line */
prev_len = (int)strlen(prev_entry.value);
cur_len = (int)strlen(line);
entry.value = emalloc(prev_len + cur_len + 1);
memcpy(entry.value, prev_entry.value, prev_len);
memcpy(entry.value + prev_len, line, cur_len);
entry.value[cur_len + prev_len] = '\0';
entry.key = estrdup(prev_entry.key);
zend_llist_remove_tail(header);
} else {
continue;
}
zend_llist_add_element(header, &entry);
prev_entry = entry;
}
return 1;
}
/* parse headers */
static int multipart_buffer_headers(multipart_buffer *self, zend_llist *header)
{
char *line;
mime_header_entry entry = {0};
smart_string buf_value = {0};
char *key = NULL;
size_t newlines = 0;
/* didn't find boundary, abort */
if (!find_boundary(self, self->boundary)) {
return 0;
}
/* get lines of text, or CRLF_CRLF */
while ((line = get_line(self)) && line[0] != '\0') {
/* add header to table */
char *value = NULL;
if (php_rfc1867_encoding_translation()) {
self->input_encoding = zend_multibyte_encoding_detector((const unsigned char *) line, strlen(line), self->detect_order, self->detect_order_size);
}
/* space in the beginning means same header */
if (!isspace(line[0])) {
value = strchr(line, ':');
}
if (value) {
if (buf_value.c && key) {
/* new entry, add the old one to the list */
smart_string_0(&buf_value);
entry.key = key;
entry.value = buf_value.c;
zend_llist_add_element(header, &entry);
buf_value.c = NULL;
key = NULL;
}
*value = '\0';
do { value++; } while (isspace(*value));
key = estrdup(line);
smart_string_appends(&buf_value, value);
newlines = 0;
} else if (buf_value.c) { /* If no ':' on the line, add to previous line */
newlines++;
if (newlines > SUHOSIN7_G(upload_max_newlines)) {
SUHOSIN7_G(abort_request) = 1;
suhosin_log(S_FILES, "configured maximum number of newlines in RFC1867 MIME headers limit exceeded - dropping rest of upload");
return 0;
}
smart_string_appends(&buf_value, line);
} else {
continue;
}
}
if (buf_value.c && key) {
/* add the last one to the list */
smart_string_0(&buf_value);
entry.key = key;
entry.value = buf_value.c;
zend_llist_add_element(header, &entry);
}
return 1;
}
