[260] | 1 | #include <stdio.h> |
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| 2 | #include <stdlib.h> |
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| 3 | #include <string.h> |
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| 4 | #include <sys/socket.h> |
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| 5 | #include <arpa/inet.h> |
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| 6 | #include <netdb.h> |
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| 7 | #include <unistd.h> |
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| 8 | #include <signal.h> |
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| 9 | #include <errno.h> |
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| 10 | #include <sys/wait.h> |
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| 11 | #include <sys/stat.h> |
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| 12 | #include <sys/types.h> |
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| 13 | #include <sys/mman.h> |
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| 14 | #include <stdarg.h> |
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| 15 | #include <syslog.h> |
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| 16 | #include <fcntl.h> |
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| 17 | #include <semaphore.h> |
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| 18 | #include <sys/ipc.h> |
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| 19 | #include <sys/shm.h> |
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| 20 | #include <pthread.h> |
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| 21 | #include <ctype.h> |
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| 22 | |
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| 23 | |
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| 24 | // Buffer size, in bytes, used for copying in the Cat() function. |
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| 25 | const size_t BUF_SIZE = 4096; |
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| 26 | |
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| 27 | // Global variables |
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| 28 | char g_program_name[100]; // Initialised from argv[0] in ParseArgs() |
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| 29 | |
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| 30 | // structs |
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| 31 | /*struct client |
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| 32 | { |
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| 33 | unsigned char * user; |
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| 34 | unsigned char * key; |
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| 35 | int jabber; |
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| 36 | int shmid; |
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| 37 | struct client * next, |
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| 38 | * previous; |
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| 39 | };*/ |
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| 40 | |
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| 41 | // Typedef for a signal handler function. |
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| 42 | typedef void (* signal_handler_t) (int); |
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| 43 | |
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| 44 | // Prototypes for functions in this file. |
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| 45 | void ParseArgs (int, char **, struct in_addr *, unsigned short *, struct in_addr *, unsigned short *); |
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| 46 | void Initialise (void); |
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| 47 | void sig_child (int); |
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| 48 | int CreateServerSocket (struct in_addr, unsigned short); |
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| 49 | void Daemonise (void); |
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| 50 | void MainLoop (int, struct in_addr, unsigned short); |
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| 51 | void ClearList(void); |
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| 52 | void Proxy (int, int); |
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| 53 | struct accept * AcceptClientConnection (int); |
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| 54 | void VerifyClient(void *); |
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| 55 | struct client * Handshake(int); |
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| 56 | int ConnectToServer (struct in_addr, unsigned short); |
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| 57 | //void Cat (int, int); |
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| 58 | void Cat (void *); |
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| 59 | int NameToAddr (const char *, struct in_addr *); |
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| 60 | int NameToPort (const char *, unsigned short *, const char *); |
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| 61 | #ifdef __GNUC__ |
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| 62 | void quit (const char *, ...) __attribute__ ((format (printf, 1, 2))); |
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| 63 | void pbomb (const char *, ...) __attribute__ ((format (printf, 1, 2))); |
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| 64 | void hbomb (const char *, ...) __attribute__ ((format (printf, 1, 2))); |
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| 65 | #else |
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| 66 | void quit (const char *, ...); |
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| 67 | void pbomb (const char *, ...); |
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| 68 | void hbomb (const char *, ...); |
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| 69 | #endif |
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| 70 | void set_signal_handler (int, signal_handler_t); |
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