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Commit | Line | Data |
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402461ad | 1 | #if (!defined(lint) && !defined(SABER)) |
08345b74 | 2 | static char rcsid_module_c[] = "$Header$"; |
7798ebc3 | 3 | #endif |
08345b74 | 4 | |
59ec8dae | 5 | /* This is the file main.c for the Moira Client, which allows users |
6 | * to quickly and easily maintain most parts of the Moira database. | |
1931dc22 | 7 | * It Contains: The main driver for the Moira Client. |
5eaef520 | 8 | * |
08345b74 | 9 | * Created: 4/12/88 |
10 | * By: Chris D. Peterson | |
11 | * | |
12 | * $Source$ | |
13 | * $Author$ | |
14 | * $Header$ | |
5eaef520 | 15 | * |
0a2c64cb | 16 | * Copyright 1988 by the Massachusetts Institute of Technology. |
08345b74 | 17 | * |
5eaef520 | 18 | * For further information on copyright and distribution |
08345b74 | 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 | ||
5eaef520 | 36 | char *whoami; /* used by menu.c ugh!!! */ |
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 | |
7798ebc3 | 42 | static void Signal_Handler(), CatchInterrupt(); |
402461ad | 43 | |
44 | static void ErrorExit(), Usage(); | |
08345b74 | 45 | char *getlogin(); |
46 | uid_t getuid(); | |
47 | struct passwd *getpwuid(); | |
48 | ||
49 | Bool use_menu = TRUE; /* whether or not we are using a menu. */ | |
50 | ||
51 | /* Function Name: main | |
1931dc22 | 52 | * Description: The main driver for the Moira Client. |
08345b74 | 53 | * Arguments: argc, argv - standard command line args. |
54 | * Returns: doesn't return. | |
55 | */ | |
56 | ||
5eaef520 | 57 | void main(int argc, char **argv) |
08345b74 | 58 | { |
5eaef520 | 59 | int status; |
60 | Menu *menu; | |
61 | char *motd, **arg; | |
62 | struct sigaction act; | |
63 | ||
64 | if (!(user = getlogin())) | |
65 | user = getpwuid(getuid())->pw_name; | |
66 | user = (user && strlen(user)) ? Strsave(user) : ""; | |
67 | ||
68 | if (!(program_name = strrchr(argv[0], '/'))) | |
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 | verbose = TRUE; | |
76 | arg = argv; | |
77 | moira_server = NULL; | |
78 | ||
79 | while (++arg - argv < argc) | |
80 | { | |
81 | if (**arg == '-') | |
82 | { | |
83 | if (!strcmp(*arg, "-nomenu")) | |
84 | use_menu = FALSE; | |
85 | else if (!strcmp(*arg, "-menu")) | |
86 | use_menu = TRUE; | |
87 | else if (!strcmp(*arg, "-db")) | |
88 | { | |
89 | if (arg - argv < argc - 1) | |
90 | { | |
576becad | 91 | ++arg; |
1931dc22 | 92 | moira_server = *arg; |
5eaef520 | 93 | } else |
94 | Usage(argv); | |
95 | } | |
96 | else | |
97 | Usage(argv); | |
576becad | 98 | } |
08345b74 | 99 | } |
85ca828a | 100 | |
5eaef520 | 101 | if ((status = mr_connect(moira_server))) |
102 | ErrorExit("\nConnection to Moira server failed", status); | |
103 | ||
104 | if ((status = mr_motd(&motd))) | |
105 | ErrorExit("\nUnable to check server status", status); | |
106 | if (motd) | |
107 | { | |
108 | fprintf(stderr, "The Moira server is currently unavailable:\n%s\n", | |
109 | motd); | |
110 | mr_disconnect(); | |
111 | exit(1); | |
262ca740 | 112 | } |
113 | ||
5eaef520 | 114 | if ((status = mr_auth(program_name))) |
115 | { | |
116 | if (status == MR_USER_AUTH) | |
117 | { | |
118 | char buf[BUFSIZ]; | |
119 | com_err(program_name, status, "\nPress [RETURN] to continue"); | |
120 | fgets(buf, BUFSIZ, stdin); | |
121 | } | |
122 | else | |
123 | { | |
71ca689a | 124 | if (status >= ERROR_TABLE_BASE_krb && |
125 | status <= ERROR_TABLE_BASE_krb + 256) | |
126 | ErrorExit("\nAuthorization failed -- please run kinit", status); | |
127 | else | |
128 | ErrorExit("\nAuthorization failed.", status); | |
129 | } | |
1931dc22 | 130 | } |
08345b74 | 131 | |
5eaef520 | 132 | /* |
133 | * These signals should not be set until just before we fire up the menu | |
134 | * system. | |
135 | */ | |
136 | ||
137 | sigemptyset(&act.sa_mask); | |
138 | act.sa_flags = 0; | |
139 | act.sa_handler = (void (*)()) Signal_Handler; | |
140 | sigaction(SIGHUP, &act, NULL); | |
141 | sigaction(SIGQUIT, &act, NULL); | |
142 | if (use_menu) | |
143 | sigaction(SIGINT, &act, NULL); | |
144 | else | |
145 | { | |
146 | act.sa_handler = (void (*)()) CatchInterrupt; | |
147 | sigaction(SIGINT, &act, NULL); | |
f071d8a7 | 148 | } |
5eaef520 | 149 | |
150 | initialize_gdss_error_table(); | |
151 | ||
152 | if (!strcmp(program_name, "listmaint")) | |
153 | menu = &list_menu; | |
154 | else if (!strcmp(program_name, "usermaint")) | |
155 | menu = &user_menu; | |
156 | else if (!strcmp(program_name, "dcmmaint")) | |
157 | menu = &dcm_menu; | |
158 | else | |
159 | menu = &moira_top_menu; | |
160 | ||
161 | if (use_menu) /* Start menus that execute program */ | |
162 | { | |
163 | Start_paging(); | |
164 | Start_menu(menu); | |
165 | Stop_paging(); | |
08345b74 | 166 | } |
5eaef520 | 167 | else /* Start program without menus. */ |
168 | Start_no_menu(menu); | |
08345b74 | 169 | |
5eaef520 | 170 | mr_disconnect(); |
171 | exit(0); | |
08345b74 | 172 | } |
173 | ||
461c03b6 | 174 | /* Function Name: ErrorExit |
08345b74 | 175 | * Description: This function does the error handling and exits. |
176 | * Arguments: buf - the error message to print. | |
177 | * status - the error code. | |
178 | * Returns: doesn't return. | |
179 | */ | |
180 | ||
5eaef520 | 181 | static void ErrorExit(char *buf, int status) |
08345b74 | 182 | { |
5eaef520 | 183 | com_err(program_name, status, buf); |
184 | mr_disconnect(); | |
185 | exit(1); | |
08345b74 | 186 | } |
187 | ||
188 | /* Function Name: usage | |
189 | * Description: Prints usage info and then exits. | |
190 | * Arguments: none | |
191 | * Returns: doesn't return. | |
192 | */ | |
193 | ||
5eaef520 | 194 | static void Usage(void) |
08345b74 | 195 | { |
5eaef520 | 196 | fprintf(stderr, "Usage: %s [-nomenu | -menu] [-db server[:port]]\n", |
197 | program_name); | |
198 | exit(1); | |
08345b74 | 199 | } |
200 | ||
7798ebc3 | 201 | /* Function Name: Signal_Handler |
08345b74 | 202 | * Description: This function cleans up from a signal interrupt. |
203 | * Arguments: none. | |
204 | * Returns: doesn't | |
205 | */ | |
206 | ||
5eaef520 | 207 | static void Signal_Handler(void) |
08345b74 | 208 | { |
5eaef520 | 209 | Put_message("Signal caught - exiting"); |
210 | if (use_menu) | |
211 | Cleanup_menu(); | |
212 | mr_disconnect(); | |
213 | exit(1); | |
08345b74 | 214 | } |
facd6784 | 215 | |
216 | ||
5eaef520 | 217 | static void CatchInterrupt(void) |
facd6784 | 218 | { |
5eaef520 | 219 | Put_message("Interrupt! Press RETURN to continue"); |
220 | interrupt = 1; | |
facd6784 | 221 | } |