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402461ad | 1 | #if (!defined(lint) && !defined(SABER)) |
08345b74 | 2 | static char rcsid_module_c[] = "$Header$"; |
3 | #endif lint | |
4 | ||
1931dc22 | 5 | /* This is the file main.c for the Moira Client, which allows a nieve |
6 | * user to quickly and easily maintain most parts of the Moira database. | |
7 | * It Contains: The main driver for the Moira Client. | |
08345b74 | 8 | * |
9 | * Created: 4/12/88 | |
10 | * By: Chris D. Peterson | |
11 | * | |
12 | * $Source$ | |
13 | * $Author$ | |
14 | * $Header$ | |
15 | * | |
0a2c64cb | 16 | * Copyright 1988 by the Massachusetts Institute of Technology. |
08345b74 | 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> | |
f071d8a7 | 25 | #include <string.h> |
461c03b6 | 26 | #include <sys/types.h> |
8defc06b | 27 | #include <moira.h> |
08345b74 | 28 | #include <menu.h> |
71ca689a | 29 | #include <krb_et.h> |
08345b74 | 30 | |
31 | #include "mit-copyright.h" | |
0a2c64cb | 32 | #include "defs.h" |
33 | #include "f_defs.h" | |
08345b74 | 34 | #include "globals.h" |
35 | ||
85ca828a | 36 | char * whoami; /* used by menu.c ugh!!! */ |
1931dc22 | 37 | char * moira_server; |
facd6784 | 38 | int interrupt = 0; |
85ca828a | 39 | |
8defc06b | 40 | extern Menu moira_top_menu, list_menu, user_menu, dcm_menu; |
85ca828a | 41 | |
402461ad | 42 | #ifndef DEBUG |
facd6784 | 43 | static void SignalHandler(), CatchInterrupt(); |
402461ad | 44 | #endif DEBUG |
45 | ||
46 | static void ErrorExit(), Usage(); | |
08345b74 | 47 | char *getlogin(); |
48 | uid_t getuid(); | |
49 | struct passwd *getpwuid(); | |
50 | ||
51 | Bool use_menu = TRUE; /* whether or not we are using a menu. */ | |
52 | ||
53 | /* Function Name: main | |
1931dc22 | 54 | * Description: The main driver for the Moira Client. |
08345b74 | 55 | * Arguments: argc, argv - standard command line args. |
56 | * Returns: doesn't return. | |
57 | */ | |
58 | ||
59 | void | |
60 | main(argc, argv) | |
61 | int argc; | |
62 | char ** argv; | |
63 | { | |
461c03b6 | 64 | int status; |
ace1dd7b | 65 | Menu *menu; |
1931dc22 | 66 | char *motd, **arg; |
f071d8a7 | 67 | #ifdef POSIX |
68 | struct sigaction act; | |
69 | #endif | |
08345b74 | 70 | |
71 | if ((user = getlogin()) == NULL) | |
72 | user = getpwuid((int) getuid())->pw_name; | |
73 | user = (user && strlen(user)) ? Strsave(user) : ""; | |
74 | ||
f071d8a7 | 75 | if ((program_name = strrchr(argv[0], '/')) == NULL) |
e774e94c | 76 | program_name = argv[0]; |
77 | else | |
78 | program_name++; | |
c2be255c | 79 | program_name = Strsave(program_name); |
80 | whoami = Strsave(program_name); /* used by menu.c, ugh !!! */ | |
81 | ||
461c03b6 | 82 | verbose = TRUE; |
576becad | 83 | arg = argv; |
75f991c8 | 84 | moira_server = NULL; |
576becad | 85 | |
86 | while (++arg - argv < argc) { | |
87 | if (**arg == '-') { | |
88 | if (!strcmp(*arg, "-nomenu")) | |
89 | use_menu = FALSE; | |
90 | else if (!strcmp(*arg, "-db")) | |
91 | if (arg - argv < argc - 1) { | |
92 | ++arg; | |
1931dc22 | 93 | moira_server = *arg; |
576becad | 94 | } else |
95 | Usage(argv); | |
96 | else | |
97 | Usage(argv); | |
98 | } | |
08345b74 | 99 | } |
85ca828a | 100 | |
8defc06b | 101 | if ( status = mr_connect(moira_server) ) |
1931dc22 | 102 | ErrorExit("\nConnection to Moira server failed", status); |
08345b74 | 103 | |
8defc06b | 104 | if ( status = mr_motd(&motd) ) |
262ca740 | 105 | ErrorExit("\nUnable to check server status", status); |
106 | if (motd) { | |
1931dc22 | 107 | fprintf(stderr, "The Moira server is currently unavailable:\n%s\n", motd); |
8defc06b | 108 | mr_disconnect(); |
262ca740 | 109 | exit(1); |
110 | } | |
111 | ||
8defc06b | 112 | if ( status = mr_auth(program_name) ) { |
113 | if (status == MR_USER_AUTH) { | |
1931dc22 | 114 | char buf[BUFSIZ]; |
115 | com_err(program_name, status, "\nPress [RETURN] to continue"); | |
116 | gets(buf); | |
71ca689a | 117 | } else { |
118 | if (status >= ERROR_TABLE_BASE_krb && | |
119 | status <= ERROR_TABLE_BASE_krb + 256) | |
120 | ErrorExit("\nAuthorization failed -- please run kinit", status); | |
121 | else | |
122 | ErrorExit("\nAuthorization failed.", status); | |
123 | } | |
1931dc22 | 124 | } |
08345b74 | 125 | |
126 | /* | |
127 | * These signals should not be set until just before we fire up the menu | |
128 | * system. | |
129 | */ | |
85ca828a | 130 | |
131 | #ifndef DEBUG | |
f071d8a7 | 132 | #ifdef POSIX |
133 | sigemptyset(&act.sa_mask); | |
134 | act.sa_flags = 0; | |
135 | act.sa_handler= (void (*)()) SignalHandler; | |
136 | (void) sigaction(SIGHUP, &act, NULL); | |
137 | (void) sigaction(SIGQUIT, &act, NULL); | |
138 | if (use_menu) | |
139 | (void) sigaction(SIGINT, &act, NULL); | |
140 | else { | |
141 | act.sa_handler= (void (*)()) CatchInterrupt; | |
142 | (void) sigaction(SIGINT, &act, NULL); | |
143 | } | |
144 | #else | |
461c03b6 | 145 | (void) signal(SIGHUP, SignalHandler); |
461c03b6 | 146 | (void) signal(SIGQUIT, SignalHandler); |
facd6784 | 147 | if (use_menu) |
148 | (void) signal(SIGINT, SignalHandler); | |
149 | else | |
150 | (void) signal(SIGINT, CatchInterrupt); | |
f071d8a7 | 151 | #endif /* POSIX */ |
152 | #endif /* DEBUG */ | |
08345b74 | 153 | |
e9ed68d9 | 154 | initialize_gdss_error_table(); |
155 | ||
ace1dd7b | 156 | if (!strcmp(program_name, "listmaint")) |
157 | menu = &list_menu; | |
158 | else if (!strcmp(program_name, "usermaint")) | |
159 | menu = &user_menu; | |
bc628e37 | 160 | else if (!strcmp(program_name, "dcmmaint")) |
161 | menu = &dcm_menu; | |
ace1dd7b | 162 | else |
8defc06b | 163 | menu = &moira_top_menu; |
ace1dd7b | 164 | |
08345b74 | 165 | if (use_menu) { /* Start menus that execute program */ |
166 | Start_paging(); | |
ace1dd7b | 167 | Start_menu(menu); |
08345b74 | 168 | Stop_paging(); |
169 | } | |
170 | else /* Start program without menus. */ | |
ace1dd7b | 171 | Start_no_menu(menu); |
08345b74 | 172 | |
8defc06b | 173 | mr_disconnect(); |
08345b74 | 174 | exit(0); |
175 | } | |
176 | ||
461c03b6 | 177 | /* Function Name: ErrorExit |
08345b74 | 178 | * Description: This function does the error handling and exits. |
179 | * Arguments: buf - the error message to print. | |
180 | * status - the error code. | |
181 | * Returns: doesn't return. | |
182 | */ | |
183 | ||
184 | static void | |
461c03b6 | 185 | ErrorExit(buf,status) |
08345b74 | 186 | int status; |
461c03b6 | 187 | char * buf; |
08345b74 | 188 | { |
189 | com_err(program_name, status, buf); | |
8defc06b | 190 | mr_disconnect(); |
08345b74 | 191 | exit(1); |
192 | } | |
193 | ||
194 | /* Function Name: usage | |
195 | * Description: Prints usage info and then exits. | |
196 | * Arguments: none | |
197 | * Returns: doesn't return. | |
198 | */ | |
199 | ||
200 | static void | |
461c03b6 | 201 | Usage() |
08345b74 | 202 | { |
b79a0e6d | 203 | fprintf(stderr, "Usage: %s [-nomenu] [-db server[:port]]\n", program_name); |
08345b74 | 204 | exit(1); |
205 | } | |
206 | ||
402461ad | 207 | #ifndef DEBUG |
461c03b6 | 208 | /* Function Name: SignalHandler |
08345b74 | 209 | * Description: This function cleans up from a signal interrupt. |
210 | * Arguments: none. | |
211 | * Returns: doesn't | |
212 | */ | |
213 | ||
85ca828a | 214 | static void |
461c03b6 | 215 | SignalHandler() |
08345b74 | 216 | { |
217 | Put_message("Signal caught - exiting"); | |
218 | if (use_menu) | |
219 | Cleanup_menu(); | |
8defc06b | 220 | mr_disconnect(); |
08345b74 | 221 | exit(1); |
222 | } | |
facd6784 | 223 | |
224 | ||
225 | static void | |
226 | CatchInterrupt() | |
227 | { | |
228 | Put_message("Interrupt! Press RETURN to continue"); | |
229 | interrupt = 1; | |
230 | } | |
402461ad | 231 | #endif DEBUG |