A copy of trans_oob().
metze
uint32_t unix_perms_to_wire(mode_t perms);
mode_t wire_perms_to_unix(uint32_t perms);
mode_t unix_filetype_from_wire(uint32_t wire_type);
+
+bool smb_buffer_oob(uint32_t bufsize, uint32_t offset, uint32_t length);
}
}
+bool smb_buffer_oob(uint32_t bufsize, uint32_t offset, uint32_t length)
+{
+ if ((offset + length < offset) || (offset + length < length)) {
+ /* wrap */
+ return true;
+ }
+ if ((offset > bufsize) || (offset + length > bufsize)) {
+ /* overflow */
+ return true;
+ }
+ return false;
+}