| 1 | /* structs.h
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| 2 |
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| 3 |
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| 4 | 06/16
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| 5 | - added CLIENT_RCFILE
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| 6 | - added .bodyAux to msg record structure
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| 7 |
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| 8 | 06/14
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| 9 | - added SERVER_COMDEV and CLIENT_COMDEV
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| 10 |
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| 11 | 06/11
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| 12 | - added busy to s_registered_client_record structure
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| 13 | - added compare_ok, compare_fail
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| 14 |
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| 15 | 05/27
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| 16 | - added pthread.h
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| 17 |
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| 18 | 05/11
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| 19 | - added file transfer flags to type t_msg
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| 20 |
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| 21 | */
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| 22 |
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| 23 |
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| 24 |
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| 25 | #include <pthread.h>
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| 26 | #include <stdio.h>
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| 27 | #include <string.h>
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| 28 | #include <errno.h>
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| 29 | #include <pthread.h>
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| 30 | #include <sys/file.h>
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| 31 | #include <sys/types.h>
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| 32 | #include <sys/stat.h>
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| 33 | #include <signal.h>
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| 34 | #include <sys/socket.h>
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| 35 | #include <unistd.h>
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| 36 | #include <netdb.h>
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| 37 | #include <stdlib.h>
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| 38 | #include <sys/time.h>
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| 39 | #include <sys/wait.h>
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| 40 | #include <sys/poll.h>
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| 41 | #include <time.h>
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| 42 | #include <ctype.h>
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| 43 | #include <unistd.h>
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| 44 | #include <fcntl.h>
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| 45 |
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| 46 |
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| 47 | #define log_it(x,y) { log_it_SUB(g_logfile,x,y); }
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| 48 | #define CLIENT_RCFILE "/root/.monitas-client.rc"
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| 49 | #define CLIENT_COMDEV "/var/spool/monitas/client-input.dev"
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| 50 | #define SERVER_COMDEV "/var/spool/monitas/server-input.dev"
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| 51 | #define SERVER_STATUS_FILE "/var/spool/monitas/server-status.txt"
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| 52 | #define MAX_STR_LEN 510
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| 53 | #define MAX_PENDING 8 /* silently limited to 5 by BSD, says a Linux manual */
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| 54 | #define MAX_CLIENTS 100
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| 55 | #define MSG_BODY_SIZE 200 /* 512 doesn't work; don't ask me why */
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| 56 | #define XFER_BUF_SIZE 16384 /* for sending archives between client and server */
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| 57 | /* NB: 32768 doesn't work; don't ask me why */
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| 58 | typedef enum { false=0, true=1} bool;
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| 59 | typedef enum { unused=0, login, logout, ping, pong, login_ok, logout_ok,
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| 60 | login_fail, logout_fail, backup_ok, backup_fail,
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| 61 | restore_ok, restore_fail, compare_ok, compare_fail,
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| 62 | trigger_backup, trigger_restore, trigger_compare,
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| 63 | begin_stream, end_stream, user_req, progress_rpt } t_msg;
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| 64 | typedef enum { debug, info, warn, error, fatal } t_loglevel;
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| 65 |
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| 66 |
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| 67 | struct s_client2server_msg_record /* msg from client to server */
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| 68 | {
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| 69 | t_msg msg_type;
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| 70 | long magic;
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| 71 | int port; /* which port to contact client on */
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| 72 | char body[MSG_BODY_SIZE];
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| 73 | char bodyAux[MSG_BODY_SIZE];
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| 74 | };
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| 75 |
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| 76 |
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| 77 |
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| 78 | struct s_server2client_msg_record /* msg from client */
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| 79 | {
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| 80 | t_msg msg_type;
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| 81 | long magic; /* if pong/ack then it equals the magic# of the packet to which it's replying; else, 0 */
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| 82 | int dummy;
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| 83 | char body[MSG_BODY_SIZE];
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| 84 | char bodyAux[MSG_BODY_SIZE];
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| 85 | };
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| 86 |
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| 87 |
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| 88 |
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| 89 | struct s_registered_client_record
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| 90 | {
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| 91 | char hostname_pretty[128]; /* specified by client in login packet */
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| 92 | char ipaddr[20]; /* xxx.yyy.zzz.nnn of client */
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| 93 | int port;
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| 94 | bool busy; /* backing up / restoring / comparing */
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| 95 | char last_progress_rpt[MAX_STR_LEN+1];
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| 96 | };
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| 97 |
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| 98 |
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| 99 |
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| 100 | struct s_clientlist
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| 101 | {
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| 102 | int items;
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| 103 | struct s_registered_client_record el[MAX_CLIENTS];
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| 104 | };
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| 105 |
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| 106 |
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