]>
Commit | Line | Data |
---|---|---|
73c83e3d | 1 | #if (!defined(lint) && !defined(SABER)) |
2 | static char rcsid_module_c[] = "$Header$"; | |
3 | #endif lint | |
4 | ||
0a2c64cb | 5 | /* This is the file quota.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: Functions for manipulating the quota information. | |
73c83e3d | 8 | * |
0a2c64cb | 9 | * Created: 7/10/88 |
10 | * By: Chris D. Peterson | |
73c83e3d | 11 | * |
12 | * $Source$ | |
13 | * $Author$ | |
14 | * $Header$ | |
15 | * | |
0a2c64cb | 16 | * Copyright 1988 by the Massachusetts Institute of Technology. |
73c83e3d | 17 | * |
18 | * For further information on copyright and distribution | |
19 | * see the file mit-copyright.h | |
20 | */ | |
21 | ||
73c83e3d | 22 | #include <stdio.h> |
23 | #include <strings.h> | |
24 | #include <sms.h> | |
cc3056a6 | 25 | #include <sms_app.h> |
73c83e3d | 26 | #include <menu.h> |
27 | ||
28 | #include "mit-copyright.h" | |
0a2c64cb | 29 | #include "defs.h" |
30 | #include "f_defs.h" | |
73c83e3d | 31 | #include "globals.h" |
73c83e3d | 32 | |
33 | static char * def_quota = NULL; | |
34 | ||
35 | #define DEFAULT_FILESYS DEFAULT_NONE | |
36 | #define DEFAULT_USER user /* this is the user who started sms. */ | |
bf96ab95 | 37 | #define NOBODY "\\[nobody\\]" |
38 | ||
73c83e3d | 39 | |
40 | /* Function Name: GetDefaultUserQuota | |
41 | * Description: gets the user quota from sms, and caches the value. | |
42 | * Arguments: override - if true, go to sms and override the cache. | |
43 | * Returns: none. | |
44 | * NOTE: Using a queue here is pretty useless, but StoreInfo expects | |
45 | * one, and it works, so why fuck with it. | |
46 | */ | |
47 | ||
48 | static char * | |
49 | GetDefaultUserQuota(override) | |
50 | Bool override; | |
51 | { | |
52 | register int status; | |
53 | char ** info; | |
54 | struct qelem * top = NULL; | |
55 | static char *val[] = {"def_quota", NULL}; | |
56 | ||
57 | if (override || (def_quota == NULL)) { | |
14f99d7d | 58 | if ( (status = do_sms_query("get_value", CountArgs(val), val, |
59 | StoreInfo, (char *) &top)) != SMS_SUCCESS) { | |
73c83e3d | 60 | com_err(program_name, status, " in ShowDefaultQuota"); |
61 | if (def_quota == NULL) { | |
62 | Put_message("No default Quota Found, setting default to 0."); | |
63 | def_quota = Strsave("0"); | |
64 | } | |
65 | else | |
66 | Put_message("No default Quota Found, retaining old value."); | |
67 | } | |
68 | else { | |
69 | top = QueueTop(top); | |
70 | info = (char **) top->q_data; | |
71 | FreeAndClear(&def_quota, TRUE); | |
72 | def_quota = Strsave(info[0]); | |
73 | FreeQueue(top); | |
74 | } | |
75 | } | |
76 | return(def_quota); | |
77 | } | |
78 | ||
79 | /* Function Name: PrintDefaultQuota | |
80 | * Description: Prints default quota info in a meaningful way. | |
81 | * Arguments: value of the default quota. | |
82 | * Returns: none. | |
83 | */ | |
84 | ||
85 | static void | |
86 | PrintDefaultQuota(quota) | |
87 | char * quota; | |
88 | { | |
89 | char temp_buf[BUFSIZ]; | |
90 | Put_message(""); | |
91 | sprintf(temp_buf,"The default quota is %s Kb.", quota); | |
92 | Put_message(temp_buf); | |
93 | } | |
94 | ||
95 | /* Function Name: PrintQuota | |
96 | * Description: Prints a users quota information. | |
97 | * Arguments: info - a pointer to the quota information: | |
98 | * Returns: none. | |
99 | */ | |
100 | ||
101 | static char * | |
102 | PrintQuota(info) | |
103 | char ** info; | |
104 | { | |
bf96ab95 | 105 | char buf[BUFSIZ], *user; |
106 | ||
107 | user = info[Q_LOGIN]; | |
108 | if (!strcmp(user, "[nobody]")) | |
109 | user = "[anybody]"; | |
73c83e3d | 110 | Put_message(""); |
bf96ab95 | 111 | sprintf(buf, "Filsystem: %-45s User: %s",info[Q_FILESYS], user); |
73c83e3d | 112 | Put_message(buf); |
bf96ab95 | 113 | sprintf(buf, "Machine: %-20s Directory: %-15s", |
114 | info[Q_MACHINE], info[Q_DIRECTORY]); | |
115 | Put_message(buf); | |
116 | sprintf(buf, "Quota: %s", info[Q_QUOTA]); | |
73c83e3d | 117 | Put_message(buf); |
118 | return(info[Q_FILESYS]); | |
119 | } | |
120 | ||
bf96ab95 | 121 | |
122 | afsfilsyshelper(argc, argv, hint) | |
123 | int argc; | |
124 | char **argv; | |
125 | int *hint; | |
126 | { | |
127 | *hint = !strcmp(argv[FS_TYPE], "AFS"); | |
128 | return(0); | |
129 | } | |
130 | ||
131 | ||
132 | int afsfilesys(name) | |
133 | char *name; | |
134 | { | |
135 | int status, ret = 0; | |
136 | char *argv[1]; | |
137 | ||
138 | argv[0] = name; | |
139 | status = do_sms_query("get_filesys_by_label", 1, argv, | |
140 | afsfilsyshelper, &ret); | |
141 | if (status == SMS_SUCCESS) | |
142 | return(ret); | |
143 | return(0); | |
144 | ||
145 | } | |
146 | ||
147 | ||
73c83e3d | 148 | /* Function Name: GetQuotaArgs |
149 | * Description: gets quota args from the user | |
150 | * Arguments: quota - if TRUE the get quota too. | |
151 | * Returns: the arguments. | |
152 | */ | |
153 | ||
154 | static char ** | |
155 | GetQuotaArgs(quota) | |
156 | Bool quota; | |
157 | { | |
158 | char ** args = (char **) malloc( MAX_ARGS_SIZE * sizeof(char *) ); | |
159 | ||
160 | if (args == NULL) { | |
161 | Put_message("Could not allocate memory in GetQuotaArgs."); | |
162 | return(NULL); | |
163 | } | |
164 | ||
165 | args[Q_FILESYS] = Strsave(DEFAULT_FILESYS); | |
166 | args[Q_LOGIN] = Strsave(DEFAULT_USER); | |
167 | if (quota) { | |
168 | args[Q_QUOTA] = Strsave(GetDefaultUserQuota(FALSE)); | |
169 | args[3] = NULL; /* NULL terminate. */ | |
170 | } | |
171 | else | |
172 | args[2] = NULL; /* NULL terminate. */ | |
173 | ||
174 | /* Get filesystem. */ | |
175 | ||
176 | GetValueFromUser("Filesystem", &args[Q_FILESYS]); | |
bf96ab95 | 177 | if (quota && !ValidName(args[Q_FILESYS])) |
178 | return(NULL); | |
73c83e3d | 179 | |
180 | /* Get and check username. */ | |
bf96ab95 | 181 | if (afsfilesys(args[Q_FILESYS])) { |
182 | args[Q_LOGIN] = strsave(NOBODY); | |
183 | } else { | |
184 | GetValueFromUser("Username", &args[Q_LOGIN]); | |
185 | if (!ValidName(args[Q_LOGIN])) return(NULL); | |
186 | } | |
73c83e3d | 187 | |
188 | if (quota) { /* Get and check quota. */ | |
189 | GetValueFromUser("Quota", &args[Q_QUOTA]); | |
190 | if (!ValidName(args[Q_QUOTA])) return(NULL); | |
191 | } | |
192 | return(args); | |
193 | } | |
194 | ||
195 | /* ------------------------- Show Quota Info ------------------------- */ | |
196 | ||
197 | /* Function Name: ShowDefaultQuota | |
198 | * Description: This prints out a default quota for the system. | |
199 | * Arguments: none | |
200 | * Returns: DM_NORMAL. | |
201 | */ | |
202 | ||
203 | int | |
204 | ShowDefaultQuota() | |
205 | { | |
206 | PrintDefaultQuota(GetDefaultUserQuota(TRUE)); | |
207 | return (DM_NORMAL); | |
208 | } | |
209 | ||
210 | /* Function Name: ChangeDefaultQuota | |
211 | * Description: Changes the System Wide default quota. | |
212 | * Arguments: argc, argv - New quota in argv[1]. | |
213 | * Returns: DM_NORMAL. | |
214 | */ | |
215 | ||
216 | /*ARGSUSED*/ | |
217 | int | |
218 | ChangeDefaultQuota(argc, argv) | |
219 | int argc; | |
220 | char *argv[]; | |
221 | { | |
222 | register int status; | |
223 | char temp_buf[BUFSIZ]; | |
224 | static char *newval[] = { | |
225 | "def_quota", NULL, NULL | |
226 | }; | |
227 | ||
228 | if (!ValidName(argv[1])) | |
229 | return(DM_NORMAL); | |
230 | ||
231 | sprintf(temp_buf,"%s %s","Are you sure that you want to", | |
232 | "change the default quota for all new users"); | |
233 | if(Confirm(temp_buf)) { | |
234 | newval[1] = argv[1]; | |
14f99d7d | 235 | if ( (status = do_sms_query("update_value", CountArgs(newval), |
236 | newval, Scream, NULL)) == SMS_SUCCESS ) { | |
73c83e3d | 237 | FreeAndClear(&def_quota, TRUE); |
238 | def_quota = Strsave(argv[1]); | |
239 | } | |
240 | else | |
241 | com_err(program_name, status, " in update_value"); | |
242 | } | |
243 | else | |
244 | Put_message("Quota not changed."); | |
245 | ||
246 | return (DM_NORMAL); | |
247 | } | |
248 | ||
249 | /* ------------------------- User Quotas ------------------------- */ | |
250 | ||
251 | /* Function Name: ShowUserQuota | |
252 | * Description: Shows the quota of a user. | |
253 | * Arguments: none | |
254 | * Returns: DM_NORMAL | |
255 | */ | |
256 | ||
257 | int | |
258 | ShowUserQuota() | |
259 | { | |
260 | struct qelem *top = NULL; | |
261 | register int status; | |
262 | char ** args; | |
263 | ||
264 | if ( (args = GetQuotaArgs(FALSE) ) == NULL) | |
265 | return(DM_NORMAL); | |
266 | ||
14f99d7d | 267 | if ( (status = do_sms_query("get_nfs_quota", CountArgs(args), args, |
268 | StoreInfo, (char *) &top)) != SMS_SUCCESS) | |
73c83e3d | 269 | com_err(program_name, status, " in get_nfs_quota"); |
270 | ||
271 | FreeInfo(args); /* done with args free them. */ | |
272 | free(args); | |
273 | ||
274 | top = QueueTop(top); | |
275 | Loop(top, (void *) PrintQuota); | |
276 | ||
277 | FreeQueue(top); | |
278 | return (DM_NORMAL); | |
279 | } | |
280 | ||
281 | /* Function Name: AddUserQuota | |
282 | * Description: Adds a new quota entry to the database. | |
283 | * Arguments: argc, argv - name of the filesystem in argv[1]. | |
284 | * Returns: DM_NORMAL | |
285 | */ | |
286 | ||
287 | int | |
288 | AddUserQuota() | |
289 | { | |
290 | char ** args; | |
291 | register int status; | |
292 | ||
293 | if ( (args = GetQuotaArgs(TRUE) ) == NULL) | |
294 | return(DM_NORMAL); | |
295 | ||
14f99d7d | 296 | if ( (status = do_sms_query("add_nfs_quota", CountArgs(args), args, |
297 | Scream, (char *) NULL)) != SMS_SUCCESS) | |
73c83e3d | 298 | com_err(program_name, status, " in get_nfs_quota"); |
299 | ||
300 | FreeInfo(args); | |
301 | free(args); | |
302 | return(DM_NORMAL); | |
303 | } | |
304 | ||
305 | /* Function Name: RealUpdateUser | |
306 | * Description: Performs the actual update of the user information. | |
307 | * Arguments: info - the information nesc. to update the user. | |
308 | * Returns: none. | |
309 | */ | |
310 | ||
311 | static void | |
312 | RealUpdateUser(info) | |
313 | char ** info; | |
314 | { | |
315 | register int status; | |
316 | char temp_buf[BUFSIZ]; | |
317 | ||
318 | sprintf(temp_buf, "New quota for filesystem %s (in KB)", info[Q_FILESYS]); | |
319 | GetValueFromUser(temp_buf, &info[Q_QUOTA]); | |
320 | ||
14f99d7d | 321 | if (status = do_sms_query("update_nfs_quota", 3, info, |
322 | Scream, (char *) NULL) != SMS_SUCCESS) { | |
73c83e3d | 323 | com_err(program_name, status, " in update_nfs_quota"); |
324 | sprintf(temp_buf,"Could not perform quota change on %s", | |
325 | info[Q_FILESYS]); | |
326 | Put_message(temp_buf); | |
327 | } | |
328 | } | |
329 | ||
330 | /* Function Name: ChangeUserQuota | |
331 | * Description: This function allows quotas to be updated. | |
332 | * Arguments: none. | |
333 | * Returns: DM_NORMAL. | |
334 | */ | |
335 | ||
336 | int | |
337 | ChangeUserQuota() | |
338 | { | |
339 | int status; | |
340 | char **args; | |
341 | struct qelem *top = NULL; | |
342 | ||
343 | if ( (args = GetQuotaArgs(FALSE) ) == NULL) | |
344 | return(DM_NORMAL); | |
345 | ||
14f99d7d | 346 | if ( (status = do_sms_query("get_nfs_quota", 2, args, |
347 | StoreInfo, (char *) &top)) != SMS_SUCCESS) | |
73c83e3d | 348 | com_err(program_name, status, " in get_nfs_quota"); |
349 | ||
350 | FreeInfo(args); /* done with args, free them. */ | |
351 | free(args); | |
352 | top = QueueTop(top); | |
353 | Loop(top, RealUpdateUser); | |
354 | ||
355 | FreeQueue(top); | |
356 | return (DM_NORMAL); | |
357 | } | |
358 | ||
359 | /* Function Name: RealRemoveUserQuota | |
360 | * Description: Actually removes the user quota. | |
361 | * Arguments: info - all information about this user quota. | |
362 | * one_item - true if there is only one item in the queue, and | |
363 | * we should confirm. | |
364 | * Returns: none. | |
365 | */ | |
366 | ||
367 | static void | |
368 | RealRemoveUserQuota(info, one_item) | |
369 | char ** info; | |
370 | Bool one_item; | |
371 | { | |
372 | register int status; | |
373 | char temp_buf[BUFSIZ]; | |
374 | ||
375 | sprintf(temp_buf, | |
376 | "Do you really want to delete the user %s's quota on filesystem %s", | |
377 | info[Q_LOGIN], info[Q_FILESYS]); | |
378 | ||
379 | if (!one_item || Confirm(temp_buf)) { | |
14f99d7d | 380 | if ( (status = do_sms_query("delete_nfs_quota", 2, info, |
381 | Scream, (char *) NULL)) != SMS_SUCCESS) | |
73c83e3d | 382 | com_err(program_name, status, " in delete_nfs_quota"); |
383 | else | |
384 | Put_message("Quota sucessfully removed."); | |
385 | } | |
386 | else | |
387 | Put_message("Aborted."); | |
388 | } | |
389 | ||
390 | /* Function Name: RemoveUserQuota | |
391 | * Description: Removes a users quota on a given filsystem | |
392 | * Arguments: none. | |
393 | * Returns: DM_NORMAL. | |
394 | */ | |
395 | ||
396 | int | |
397 | RemoveUserQuota() | |
398 | { | |
399 | register int status; | |
400 | char **args; | |
401 | struct qelem *top = NULL; | |
402 | ||
403 | if ( (args = GetQuotaArgs(FALSE) ) == NULL) | |
404 | return(DM_NORMAL); | |
405 | ||
14f99d7d | 406 | if ( (status = do_sms_query("get_nfs_quota", 2, args, |
407 | StoreInfo, (char *) &top)) != SMS_SUCCESS) | |
73c83e3d | 408 | com_err(program_name, status, " in get_nfs_quota"); |
409 | ||
410 | FreeInfo(args); | |
411 | free(args); | |
412 | top = QueueTop(top); | |
413 | QueryLoop(top, PrintQuota, RealRemoveUserQuota, | |
414 | "Delete This users quota on filesystem"); | |
415 | ||
416 | FreeQueue(top); | |
417 | return(DM_NORMAL); | |
418 | } |