| | 1 | #if (!defined(lint) && !defined(SABER)) |
| | 2 | static char rcsid_module_c[] = "$Header$"; |
| | 3 | #endif lint |
| | 4 | |
| | 5 | /* This is the file main.c for the SMS Client, which allows a nieve |
| | 6 | * user to quickly and easily maintain most parts of the SMS database. |
| | 7 | * It Contains: The main driver for the SMS Client. |
| | 8 | * |
| | 9 | * Created: 4/12/88 |
| | 10 | * By: Chris D. Peterson |
| | 11 | * |
| | 12 | * $Source$ |
| | 13 | * $Author$ |
| | 14 | * $Header$ |
| | 15 | * |
| | 16 | * Copyright 1988 by the Massachusetts Institute of Technology. |
| | 17 | * |
| | 18 | * For further information on copyright and distribution |
| | 19 | * see the file mit-copyright.h |
| | 20 | */ |
| | 21 | |
| | 22 | #include <pwd.h> |
| | 23 | #include <signal.h> |
| | 24 | #include <stdio.h> |
| | 25 | #include <strings.h> |
| | 26 | #include <sys/types.h> |
| | 27 | #include <sms.h> |
| | 28 | #include <menu.h> |
| | 29 | |
| | 30 | #include "mit-copyright.h" |
| | 31 | #include "defs.h" |
| | 32 | #include "f_defs.h" |
| | 33 | #include "globals.h" |
| | 34 | |
| | 35 | char * whoami; /* used by menu.c ugh!!! */ |
| | 36 | |
| | 37 | extern Menu sms_top_menu, list_menu, user_menu, dcm_menu; |
| | 38 | |
| | 39 | #ifndef DEBUG |
| | 40 | static void SignalHandler(); |
| | 41 | #endif DEBUG |
| | 42 | |
| | 43 | static void ErrorExit(), Usage(); |
| | 44 | char *getlogin(); |
| | 45 | uid_t getuid(); |
| | 46 | struct passwd *getpwuid(); |
| | 47 | |
| | 48 | Bool use_menu = TRUE; /* whether or not we are using a menu. */ |
| | 49 | |
| | 50 | /* Function Name: main |
| | 51 | * Description: The main driver for the SMS Client. |
| | 52 | * Arguments: argc, argv - standard command line args. |
| | 53 | * Returns: doesn't return. |
| | 54 | */ |
| | 55 | |
| | 56 | void |
| | 57 | main(argc, argv) |
| | 58 | int argc; |
| | 59 | char ** argv; |
| | 60 | { |
| | 61 | int status; |
| | 62 | Menu *menu; |
| | 63 | |
| | 64 | if ((user = getlogin()) == NULL) |
| | 65 | user = getpwuid((int) getuid())->pw_name; |
| | 66 | user = (user && strlen(user)) ? Strsave(user) : ""; |
| | 67 | |
| | 68 | if ((program_name = rindex(argv[0], '/')) == NULL) |
| | 69 | program_name = argv[0]; |
| | 70 | else |
| | 71 | program_name++; |
| | 72 | program_name = Strsave(program_name); |
| | 73 | whoami = Strsave(program_name); /* used by menu.c, ugh !!! */ |
| | 74 | |
| | 75 | init_sms_err_tbl(); |
| | 76 | init_krb_err_tbl(); |
| | 77 | verbose = TRUE; |
| | 78 | |
| | 79 | switch (argc) { |
| | 80 | case 2: |
| | 81 | if (strcmp(argv[1], "-nomenu") == 0) |
| | 82 | use_menu = FALSE; |
| | 83 | else |
| | 84 | Usage(); |
| | 85 | break; |
| | 86 | case 1: |
| | 87 | break; |
| | 88 | default: |
| | 89 | Usage(); |
| | 90 | break; |
| | 91 | } |
| | 92 | |
| | 93 | if ( status = sms_connect() ) |
| | 94 | ErrorExit("\nConnection to SMS server failed", status); |
| | 95 | |
| | 96 | if ( status = sms_auth(program_name) ) |
| | 97 | ErrorExit("\nAuthorization failed -- please run kinit", status); |
| | 98 | |
| | 99 | /* |
| | 100 | * These signals should not be set until just before we fire up the menu |
| | 101 | * system. |
| | 102 | */ |
| | 103 | |
| | 104 | #ifndef DEBUG |
| | 105 | (void) signal(SIGHUP, SignalHandler); |
| | 106 | (void) signal(SIGINT, SignalHandler); |
| | 107 | (void) signal(SIGQUIT, SignalHandler); |
| | 108 | #endif DEBUG |
| | 109 | |
| | 110 | if (!strcmp(program_name, "listmaint")) |
| | 111 | menu = &list_menu; |
| | 112 | else if (!strcmp(program_name, "usermaint")) |
| | 113 | menu = &user_menu; |
| | 114 | else if (!strcmp(program_name, "dcmmaint")) |
| | 115 | menu = &dcm_menu; |
| | 116 | else |
| | 117 | menu = &sms_top_menu; |
| | 118 | |
| | 119 | if (use_menu) { /* Start menus that execute program */ |
| | 120 | Start_paging(); |
| | 121 | Start_menu(menu); |
| | 122 | Stop_paging(); |
| | 123 | } |
| | 124 | else /* Start program without menus. */ |
| | 125 | Start_no_menu(menu); |
| | 126 | |
| | 127 | sms_disconnect(); |
| | 128 | exit(0); |
| | 129 | } |
| | 130 | |
| | 131 | /* Function Name: ErrorExit |
| | 132 | * Description: This function does the error handling and exits. |
| | 133 | * Arguments: buf - the error message to print. |
| | 134 | * status - the error code. |
| | 135 | * Returns: doesn't return. |
| | 136 | */ |
| | 137 | |
| | 138 | static void |
| | 139 | ErrorExit(buf,status) |
| | 140 | int status; |
| | 141 | char * buf; |
| | 142 | { |
| | 143 | com_err(program_name, status, buf); |
| | 144 | sms_disconnect(); |
| | 145 | exit(1); |
| | 146 | } |
| | 147 | |
| | 148 | /* Function Name: usage |
| | 149 | * Description: Prints usage info and then exits. |
| | 150 | * Arguments: none |
| | 151 | * Returns: doesn't return. |
| | 152 | */ |
| | 153 | |
| | 154 | static void |
| | 155 | Usage() |
| | 156 | { |
| | 157 | fprintf(stderr, "Usage: %s [-nomenu]\n", program_name); |
| | 158 | exit(1); |
| | 159 | } |
| | 160 | |
| | 161 | #ifndef DEBUG |
| | 162 | /* Function Name: SignalHandler |
| | 163 | * Description: This function cleans up from a signal interrupt. |
| | 164 | * Arguments: none. |
| | 165 | * Returns: doesn't |
| | 166 | */ |
| | 167 | |
| | 168 | static void |
| | 169 | SignalHandler() |
| | 170 | { |
| | 171 | Put_message("Signal caught - exiting"); |
| | 172 | if (use_menu) |
| | 173 | Cleanup_menu(); |
| | 174 | sms_disconnect(); |
| | 175 | exit(1); |
| | 176 | } |
| | 177 | #endif DEBUG |
andersk / moira.git / blame_incremental