summaryrefslogtreecommitdiff
path: root/release/src/router/busybox/libbb/read_package_field.c
diff options
context:
space:
mode:
Diffstat (limited to 'release/src/router/busybox/libbb/read_package_field.c')
-rw-r--r--release/src/router/busybox/libbb/read_package_field.c91
1 files changed, 0 insertions, 91 deletions
diff --git a/release/src/router/busybox/libbb/read_package_field.c b/release/src/router/busybox/libbb/read_package_field.c
deleted file mode 100644
index f561df83..00000000
--- a/release/src/router/busybox/libbb/read_package_field.c
+++ /dev/null
@@ -1,91 +0,0 @@
-#include <stdlib.h>
-#include <string.h>
-#include "libbb.h"
-
-/*
- * Gets the next package field from package_buffer, seperated into the field name
- * and field value, it returns the int offset to the first character of the next field
- */
-int read_package_field(const char *package_buffer, char **field_name, char **field_value)
-{
- int offset_name_start = 0;
- int offset_name_end = 0;
- int offset_value_start = 0;
- int offset_value_end = 0;
- int offset = 0;
- int next_offset;
- int name_length;
- int value_length;
- int exit_flag = FALSE;
-
- if (package_buffer == NULL) {
- *field_name = NULL;
- *field_value = NULL;
- return(-1);
- }
- while (1) {
- next_offset = offset + 1;
- switch (package_buffer[offset]) {
- case('\0'):
- exit_flag = TRUE;
- break;
- case(':'):
- if (offset_name_end == 0) {
- offset_name_end = offset;
- offset_value_start = next_offset;
- }
- /* TODO: Name might still have trailing spaces if ':' isnt
- * immediately after name */
- break;
- case('\n'):
- /* TODO: The char next_offset may be out of bounds */
- if (package_buffer[next_offset] != ' ') {
- exit_flag = TRUE;
- break;
- }
- case('\t'):
- case(' '):
- /* increment the value start point if its a just filler */
- if (offset_name_start == offset) {
- offset_name_start++;
- }
- if (offset_value_start == offset) {
- offset_value_start++;
- }
- break;
- }
- if (exit_flag == TRUE) {
- /* Check that the names are valid */
- offset_value_end = offset;
- name_length = offset_name_end - offset_name_start;
- value_length = offset_value_end - offset_value_start;
- if (name_length == 0) {
- break;
- }
- if ((name_length > 0) && (value_length > 0)) {
- break;
- }
-
- /* If not valid, start fresh with next field */
- exit_flag = FALSE;
- offset_name_start = offset + 1;
- offset_name_end = 0;
- offset_value_start = offset + 1;
- offset_value_end = offset + 1;
- offset++;
- }
- offset++;
- }
- if (name_length == 0) {
- *field_name = NULL;
- } else {
- *field_name = xstrndup(&package_buffer[offset_name_start], name_length);
- }
- if (value_length > 0) {
- *field_value = xstrndup(&package_buffer[offset_value_start], value_length);
- } else {
- *field_value = NULL;
- }
- return(next_offset);
-}
-