firewall.h

Linux下server与client的通信实现。Server支持多线程。附有makefile可供编译。Linux下调试通过。

#define ADD_RULE 'A'
#define DELETE_RULE 'D'
#define SHOW_TABLE 'T'
#define CHECK_ENTRY 'C'
#define ILLEGAL_FILE_NAME 'F'
#define ILLEGAL_IP_ADDRESS 'I'
#define ILLEGAL_UID 'U'
#define ILLEGAL_PORT 'P'
#define ILLEGAL_PROGRAM 'R'
#define OK '\0'
#define ENTRY_FOUND 'F'
#define ENTRY_NOT_FOUND 'N'

#define BUFFERLENGTH 256