Context Navigation

source: MondoRescue/branches/3.2/mondo/src/mondorestore/mondo-rstr-newt.c@ 3510

Visit:

Last change on this file since 3510 was 3289, checked in by Bruno Cornec, 10 years ago
change function number_of_disks_as_string into one returning a dynamically allocates tring
Property svn:keywords set to `Id`
File size: 83.8 KB

Line
1	/***************************************************************************
2	* $Id: mondo-rstr-newt.c 3289 2014-05-06 08:24:14Z bruno $
3	* Functions for handling GUI interfaces in the restore.
4	*/
5
6	#ifdef __FreeBSD__
7	#define OSSWAP(linux,fbsd) fbsd
8	#else
9	#define OSSWAP(linux,fbsd) linux
10	#endif
11
12	#include "mondo-rstr-newt.h"
13	#include "mr_mem.h"
14	#include "mr_str.h"
15
16	//static char cvsid[] = "$Id: mondo-rstr-newt.c 3289 2014-05-06 08:24:14Z bruno $";
17
18	extern bool popup_with_buttons(char p, char button1, char *button2);
19	extern char err_log_lines[NOOF_ERR_LINES][MAX_STR_LEN];
20
21	/**
22	* @defgroup restoreGuiDisklist Disklist GUI
23	* Functions for manipulating the disklist GUI.
24	* @ingroup restoreGuiGroup
25	*/
26	/**
27	* @defgroup restoreGuiMountlist Mountlist GUI
28	* Functions for manipulating the mountlist/raidlist GUI.
29	* @ingroup restoreGuiGroup
30	*/
31	/**
32	* @defgroup restoreGuiVarslist RAID Variables GUI
33	* Functions for manipulating the RAID variables GUI.
34	* @ingroup restoreGuiGroup
35	*/
36
37	/**
38	* @addtogroup restoreGuiGroup
39	* @{
40	*/
41	/**
42	* Add an entry in @p disklist from the list in @p unallocated_raid_partitions.
43	* @param disklist The disklist to add an entry to.
44	* @param raid_device Unused; make sure it's non-NULL non-"".
45	* @param unallocated_raid_partitions The list of unallocated RAID partitions
46	* that the user may choose from.
47	* @bug raid_device is unused.
48	* @ingroup restoreGuiDisklist
49	*/
50	void
51	add_disklist_entry(struct list_of_disks disklist, char raid_device,
52	struct mountlist_itself *unallocated_raid_partitions)
53	{
54	/ buffers *********************************************************/
55	char *tmp = NULL;
56
57	/ newt ************************************************************/
58	newtComponent myForm;
59	newtComponent bOK;
60	newtComponent bCancel;
61	newtComponent b_res;
62	newtComponent partitionsListbox;
63	newtComponent headerMsg;
64
65	/ prototypes *******************************************************/
66	void *keylist[ARBITRARY_MAXIMUM];
67	void *curr_choice;
68
69	/ int **************************************************************/
70	int i = 0;
71	int index = 0;
72	int currline = 0;
73	int items = 0;
74
75	assert(disklist != NULL);
76	assert_string_is_neither_NULL_nor_zerolength(raid_device);
77	assert(unallocated_raid_partitions != NULL);
78
79	newtPushHelpLine
80	(" Add one of the following unallocated RAID partitions to this RAID device.");
81	mr_asprintf(tmp, "%-26s %s", "Device", "Size");
82	headerMsg = newtLabel(1, 1, tmp);
83	partitionsListbox =
84	newtListbox(1, 2, 6, NEWT_FLAG_SCROLL \| NEWT_FLAG_RETURNEXIT);
85	redraw_unallocpartnslist(unallocated_raid_partitions, keylist,
86	partitionsListbox);
87	i = 7;
88	bOK = newtCompactButton(i, 9, " OK ");
89	bCancel = newtCompactButton(i += 9, 9, "Cancel");
90	newtOpenWindow(22, 6, 36, 10, "Unallocated RAID partitions");
91	myForm = newtForm(NULL, NULL, 0);
92	newtFormAddComponents(myForm, headerMsg, partitionsListbox, bOK,
93	bCancel, NULL);
94	b_res = newtRunForm(myForm);
95	if (b_res != bCancel) {
96	curr_choice = newtListboxGetCurrent(partitionsListbox);
97	for (currline = 0;
98	currline < unallocated_raid_partitions->entries
99	&& keylist[currline] != curr_choice; currline++);
100	if (currline == unallocated_raid_partitions->entries
101	&& unallocated_raid_partitions->entries > 0) {
102	log_it("I don't know what this button does");
103	} else {
104	index = find_next_free_index_in_disklist(disklist);
105
106	items = disklist->entries;
107	strcpy(disklist->el[items].device, unallocated_raid_partitions->el[currline].device);
108	disklist->el[items].index = index;
109	disklist->entries = ++items;
110
111	}
112	}
113	newtFormDestroy(myForm);
114	mr_free(tmp);
115	newtPopWindow();
116	newtPopHelpLine();
117	}
118
119
120
121
122	/**
123	* Add an entry to @p mountlist.
124	* @param mountlist The mountlist to add an entry to.
125	* @param raidlist The raidlist that accompanies @p mountlist.
126	* @param listbox The listbox component in the mountlist editor.
127	* @param currline The line selected in @p listbox.
128	* @param keylist The list of keys for @p listbox.
129	* @ingroup restoreGuiMountlist
130	*/
131	void
132	add_mountlist_entry(struct mountlist_itself *mountlist,
133	struct raidlist_itself *raidlist,
134	newtComponent listbox, int currline, void *keylist[])
135	{
136
137	/ int ************************************************************/
138	int i = 0;
139
140	/ newt ***********************************************************/
141	newtComponent myForm;
142	newtComponent bOK;
143	newtComponent bCancel;
144	newtComponent b_res;
145	newtComponent mountpointComp;
146	newtComponent label0;
147	newtComponent label1;
148	newtComponent label2;
149	newtComponent label3;
150	newtComponent sizeComp;
151	newtComponent deviceComp;
152	newtComponent formatComp;
153
154	/ buffers ********************************************************/
155	char *drive_to_add = NULL;
156	char *mountpoint_str = NULL;
157	char *size_str = NULL;
158	char *device_str = NULL;
159	char *format_str = NULL;
160
161	/ pointers *******************************************************/
162	char *mountpoint_here;
163	char *size_here;
164	char *device_here;
165	char *format_here;
166
167	assert(mountlist != NULL);
168	assert(raidlist != NULL);
169	assert(listbox != NULL);
170	assert(keylist != NULL);
171
172	mr_asprintf(device_str, "/dev/");
173	mr_asprintf(mountpoint_str, "/");
174	mr_asprintf(size_str, "");
175	#ifdef __FreeBSD__
176	mr_asprintf(format_str, "ufs");
177	#else
178	mr_asprintf(format_str, "ext3");
179	#endif
180	newtOpenWindow(20, 5, 48, 10, "Add entry");
181	label0 = newtLabel(2, 1, "Device: ");
182	label1 = newtLabel(2, 2, "Mountpoint:");
183	label2 = newtLabel(2, 3, "Size (MB): ");
184	label3 = newtLabel(2, 4, "Format: ");
185	deviceComp = newtEntry(14, 1, device_str, 30, (void *) &device_here, 0);
186	mountpointComp = newtEntry(14, 2, mountpoint_str, 30, (void *) &mountpoint_here, 0);
187	formatComp = newtEntry(14, 4, format_str, 15, (void *) &format_here, 0);
188	sizeComp = newtEntry(14, 3, size_str, 10, (void *) &size_here, 0);
189	bOK = newtButton(5, 6, " OK ");
190	bCancel = newtButton(17, 6, "Cancel");
191	newtPushHelpLine
192	("To add an entry to the mountlist, please fill in these fields and then hit 'OK'");
193	myForm = newtForm(NULL, NULL, 0);
194	newtFormAddComponents(myForm, deviceComp, mountpointComp, sizeComp,
195	formatComp, label0, label1, label2, label3, bOK,
196	bCancel, NULL);
197	for (b_res = NULL; b_res != bOK && b_res != bCancel;) {
198	b_res = newtRunForm(myForm);
199	mr_free(device_str);
200	mr_asprintf(device_str, "%s", device_here);
201
202	mr_free(mountpoint_str);
203	mr_asprintf(mountpoint_str, "%s", mountpoint_here);
204	mr_strip_spaces(mountpoint_str);
205
206	mr_free(format_str);
207	mr_asprintf(format_str, "%s", format_here);
208	mr_strip_spaces(format_str);
209
210	mr_free(size_str);
211	mr_asprintf(size_str, "%s", size_here);
212	mr_strip_spaces(size_str);
213
214	mr_strip_spaces(device_str);
215	if (b_res == bOK) {
216	if (device_str[strlen(device_str) - 1] == '/') {
217	popup_and_OK("You left the device nearly blank!");
218	b_res = NULL;
219	}
220	if (size_of_specific_device_in_mountlist(mountlist, device_str) >= 0) {
221	popup_and_OK("Can't add this - you've got one already!");
222	b_res = NULL;
223	}
224	}
225	}
226	newtFormDestroy(myForm);
227	newtPopHelpLine();
228	newtPopWindow();
229	if (b_res == bCancel) {
230	return;
231	}
232	mr_asprintf(drive_to_add, "%s", device_str);
233	for (i = strlen(drive_to_add); isdigit(drive_to_add[i - 1]); i--);
234	mr_free(drive_to_add);
235
236	currline = mountlist->entries;
237	strcpy(mountlist->el[currline].device, device_str);
238	strcpy(mountlist->el[currline].mountpoint, mountpoint_str);
239	mr_free(mountpoint_str);
240
241	strcpy(mountlist->el[currline].format, format_str);
242	mr_free(format_str);
243
244	mountlist->el[currline].size = atol(size_str) * 1024L;
245	mr_free(size_str);
246
247	mountlist->entries++;
248	if (strstr(mountlist->el[currline].device, RAID_DEVICE_STUB)) {
249	initiate_new_raidlist_entry(raidlist, mountlist, currline, device_str);
250	}
251	mr_free(device_str);
252
253	redraw_mountlist(mountlist, keylist, listbox);
254	}
255
256
257	#ifndef __FreeBSD__
258	/**
259	* Add an entry to the additional RAID variables section of @p raidrec.
260	* @param raidrec The RAID device record containing the RAID variables list to add to.
261	* @ingroup restoreGuiVarslist
262	*/
263	void add_varslist_entry(struct raid_device_record *raidrec)
264	{
265
266	/ buffers *********************************************************/
267	char sz_out[MAX_STR_LEN];
268
269	/ int **************************************************************/
270	int items = 0;
271	int i = 0;
272
273	assert(raidrec != NULL);
274
275	sz_out[0] = '\0';
276	if (popup_and_get_string
277	("Add variable", "Enter the name of the variable to add", sz_out,
278	MAX_STR_LEN)) {
279	strip_spaces(sz_out);
280	items = raidrec->additional_vars.entries;
281	for (i = 0;
282	i < items
283	&& strcmp(raidrec->additional_vars.el[i].label, sz_out); i++);
284	if (i < items) {
285	popup_and_OK
286	("No need to add that variable. It is already listed here.");
287	} else {
288	strcpy(raidrec->additional_vars.el[items].label, sz_out);
289	edit_varslist_entry(raidrec, items);
290	raidrec->additional_vars.entries = ++items;
291	}
292	}
293	}
294	#endif
295
296	/**
297	* Calculate the size of @p raid_device.
298	* @param mountlist The mountlist containing information about the user's partitions.
299	* @param raidlist The raidlist that goes with @p mountlist.
300	* @param raid_device The device to calculate the size of.
301	* @return The size of the RAID device in Kilobytes.
302	* @ingroup restoreUtilityGroup
303	*/
304	long
305	calculate_raid_device_size(struct mountlist_itself *mountlist,
306	struct raidlist_itself *raidlist,
307	char *raid_device)
308	{
309	#ifdef __FreeBSD__
310	/ FreeBSD-specific version of calculate_raid_device_size() /
311
312	/ structures ******************************************************/
313	struct vinum_volume *raidrec;
314
315	/ int *************************************************************/
316	int i = 0, j = 0;
317	int noof_partitions = 0;
318
319	/ long ************************************************************/
320	long total_size = 0;
321	long plex_size = 0;
322	long smallest_partition = 999999999;
323	long smallest_plex = 999999999;
324	long sp = 0;
325
326	/ buffers *********************************************************/
327	char tmp = NULL;
328	char *devname = NULL;
329
330	for (i = 0;
331	i < raidlist->entries
332	&& strcmp(raidlist->el[i].volname, basename(raid_device)); i++);
333	if (i == raidlist->entries) {
334	log_it("Cannot calc size of raid device %s - cannot find it in raidlist", raid_device);
335	return (0); // Isn't this more sensible than 999999999? If the raid dev !exists,
336	// then it has no size, right?
337	}
338	raidrec = &raidlist->el[i];
339	total_size = 0;
340	if (raidrec->plexes == 0)
341	return 0;
342	for (j = 0; j < raidrec->plexes; j++) {
343	plex_size = 0;
344	int k = 0, l = 0;
345	for (k = 0; k < raidrec->plex[j].subdisks; ++k) {
346	mr_asprintf(devname, "%s", raidrec->plex[j].sd[k].which_device);
347	for (l = 0; l < raidlist->disks.entries; ++l) {
348	if (!strcmp(devname, raidlist->disks.el[l].name)) {
349	switch (raidrec->plex[j].raidlevel) {
350	case -1:
351	plex_size +=
352	size_of_specific_device_in_mountlist(mountlist,
353	raidlist->
354	disks.
355	el[l].
356	device);
357	break;
358	case 0:
359	case 5:
360	if (size_of_specific_device_in_mountlist(mountlist,
361	raidlist->
362	disks.
363	el[l].
364	device) <
365	smallest_partition) {
366	smallest_partition =
367	size_of_specific_device_in_mountlist
368	(mountlist, raidlist->disks.el[l].device);
369	}
370	break;
371	}
372	}
373	}
374	mr_free(devname);
375	}
376
377	if (!is_this_raid_personality_registered
378	(raidrec->plex[j].raidlevel)) {
379	log_it
380	("%s has a really weird RAID level - couldn't calc size :(",
381	raid_device);
382	return (999999999);
383	}
384	if (raidrec->plex[j].raidlevel != -1) {
385	plex_size = smallest_partition * (raidrec->plex[j].subdisks -
386	(raidrec->plex[j].
387	raidlevel == 5 ? 1 : 0));
388	}
389	if (plex_size < smallest_plex)
390	smallest_plex = plex_size;
391
392	smallest_partition = 999999999;
393	}
394
395	log_it("I have calculated %s's real size to be %ld", raid_device, (long) smallest_plex);
396	return (smallest_plex);
397	#else
398	/ Linux-specific version of calculate_raid_device_size() /
399
400	/ structures ******************************************************/
401	struct raid_device_record *raidrec;
402
403	/ int *************************************************************/
404	int i = 0;
405	int noof_partitions = 0;
406
407	/ long ************************************************************/
408	long total_size = 0;
409	long smallest_partition = 999999999;
410	long sp = 0;
411
412	assert(mountlist != NULL);
413	assert(raidlist != NULL);
414	assert_string_is_neither_NULL_nor_zerolength(raid_device);
415
416	for (i = 0;
417	i < raidlist->entries
418	&& strcmp(raidlist->el[i].raid_device, raid_device); i++);
419	if (i == raidlist->entries) {
420	log_it("Cannot calc size of raid device %s - cannot find it in raidlist", raid_device);
421	return (999999999);
422	}
423	raidrec = &raidlist->el[i];
424	noof_partitions = raidrec->data_disks.entries;
425	if (raidrec->raid_level == -1 \|\| raidrec->raid_level == 0) {
426	for (total_size = 0, i = 0; i < noof_partitions; i++) {
427	total_size +=
428	size_of_specific_device_in_mountlist(mountlist,
429	raidrec->data_disks.
430	el[i].device);
431	}
432	} else {
433	for (i = 0; i < noof_partitions; i++) {
434	sp = size_of_specific_device_in_mountlist(mountlist,
435	raidrec->data_disks.
436	el[i].device);
437	if (smallest_partition > sp) {
438	smallest_partition = sp;
439	}
440	}
441	total_size = smallest_partition * (noof_partitions - 1);
442	}
443	log_it("I have calculated %s's real size to be %ld", raid_device, (long) total_size);
444	return (total_size);
445	#endif
446	}
447
448
449
450	/**
451	* Choose the RAID level for the RAID device record in @p raidrec.
452	* @param raidrec The RAID device record to set the RAID level of.
453	* @ingroup restoreGuiMountlist
454	*/
455	void
456	choose_raid_level(struct OSSWAP (raid_device_record, vinum_plex) * raidrec)
457	{
458
459	#ifdef __FreeBSD__
460
461	/ int *************************************************************/
462	int res = 0;
463	int out = 0;
464
465	/ buffers *********************************************************/
466	char tmp[MAX_STR_LEN];
467	char *prompt = NULL;
468	char sz[MAX_STR_LEN];
469
470	mr_asprintf(prompt, "Please enter the RAID level you want. (concat, striped, raid5)");
471	if (raidrec->raidlevel == -1) {
472	strcpy(tmp, "concat");
473	} else if (raidrec->raidlevel == 0) {
474	strcpy(tmp, "striped");
475	} else {
476	sprintf(tmp, "raid%i", raidrec->raidlevel);
477	}
478	for (out = 999; out == 999;) {
479	res = popup_and_get_string("Specify RAID level", prompt, tmp, 10);
480	if (!res) {
481	mr_free(prompt);
482	return;
483	}
484	strip_spaces(tmp);
485	if (tmp[0] == '[' && tmp[strlen(tmp) - 1] == ']') {
486	strcpy(sz, tmp);
487	strncpy(tmp, sz + 1, strlen(sz) - 2);
488	tmp[strlen(sz) - 2] = '\0';
489	}
490	if (!strcmp(tmp, "concat")) {
491	out = -1;
492	} else if (!strcmp(tmp, "striped")) {
493	out = 0;
494	} else if (!strcmp(tmp, "raid5")) {
495	out = 5;
496	}
497	log_it(tmp);
498	if (is_this_raid_personality_registered(out)) {
499	log_it("Groovy. You've picked a RAID personality which is registered.");
500	} else {
501	if (ask_me_yes_or_no("You have chosen a RAID personality which is not registered with the kernel. Make another selection?"))
502	{
503	out = 999;
504	}
505	}
506	}
507	mr_free(prompt);
508
509	raidrec->raidlevel = out;
510	#else
511	/ buffers *********************************************************/
512	char tmp[MAX_STR_LEN];
513	char *personalities = NULL;
514	char *prompt = NULL;
515	char sz[MAX_STR_LEN];
516	int out = 0;
517	int res = 0;
518
519
520	assert(raidrec != NULL);
521	paranoid_system("grep Pers /proc/mdstat > /tmp/raid-personalities.txt 2> /dev/null");
522	mr_asprintf(personalities, "%s", last_line_of_file("/tmp/raid-personalities.txt"));
523	mr_asprintf(prompt, "Please enter the RAID level you want. %s", personalities);
524	mr_free(personalities);
525
526	if (raidrec->raid_level == -1) {
527	strcpy(tmp, "linear");
528	} else {
529	sprintf(tmp, "%d", raidrec->raid_level);
530	}
531	for (out = 999;
532	out != -1 && out != 0 && out != 1 && out != 4 && out != 5
533	&& out != 10;) {
534	res = popup_and_get_string("Specify RAID level", prompt, tmp, 10);
535	if (!res) {
536	return;
537	}
538	strip_spaces(tmp);
539	if (tmp[0] == '[' && tmp[strlen(tmp) - 1] == ']') {
540	strcpy(sz, tmp);
541	strncpy(tmp, sz + 1, strlen(sz) - 2);
542	tmp[strlen(sz) - 2] = '\0';
543	}
544	if (!strcmp(tmp, "linear")) {
545	out = -1;
546	} else if (!strncmp(tmp, "raid", 4)) {
547	out = atoi(tmp + 4);
548	} else {
549	out = atoi(tmp);
550	}
551	log_it(tmp);
552	if (is_this_raid_personality_registered(out)) {
553	log_it("Groovy. You've picked a RAID personality which is registered.");
554	} else {
555	if (ask_me_yes_or_no("You have chosen a RAID personality which is not registered with the kernel. Make another selection?")) {
556	out = 999;
557	}
558	}
559	}
560	mr_free(prompt);
561
562	raidrec->raid_level = out;
563	#endif
564	}
565
566
567
568	/**
569	* Delete the partitions in @p disklist from @p mountlist because they
570	* were part of a deleted RAID device.
571	* @param mountlist The mountlist containing information about the user's partitions.
572	* @param raidlist The raidlist that goes with @p mounntlist.
573	* @param disklist The list of disks to remove from @p mountlist.
574	* @ingroup restoreGuiDisklist
575	*/
576	void
577	del_partns_listed_in_disklist(struct mountlist_itself *mountlist,
578	struct raidlist_itself *raidlist,
579	struct list_of_disks *disklist)
580	{
581
582	/ int *************************************************************/
583	int i = 0;
584	int pos = 0;
585
586	assert(mountlist != NULL);
587	assert(raidlist != NULL);
588	assert(disklist != NULL);
589
590	for (i = 0; i < disklist->entries; i++) {
591	for (pos = 0;
592	pos < mountlist->entries
593	&& strcmp(mountlist->el[pos].device, disklist->el[i].device);
594	pos++);
595	if (pos < mountlist->entries) {
596	log_it("Deleting partition %s cos it was part of a now-defunct RAID", mountlist->el[pos].device);
597
598	memcpy((void *) &mountlist->el[pos],
599	(void *) &mountlist->el[mountlist->entries - 1],
600	sizeof(struct mountlist_line));
601	mountlist->entries--;
602	}
603	}
604	}
605
606
607
608	/**
609	* Delete entry number @p currline from @p disklist.
610	* @param disklist The disklist to remove the entry from.
611	* @param raid_device The RAID device containing the partition we're removing.
612	* Used only in the popup "are you sure?" box.
613	* @param currline The line number (starting from 0) of the item to delete.
614	* @ingroup restoreGuiDisklist
615	*/
616	void
617	delete_disklist_entry(struct list_of_disks disklist, char raid_device,
618	int currline)
619	{
620
621	/ int *************************************************************/
622	int pos = 0;
623	int res = 0;
624
625	/ buffers *********************************************************/
626	char *tmp = NULL;
627
628	assert(disklist != NULL);
629	assert_string_is_neither_NULL_nor_zerolength(raid_device);
630
631	mr_asprintf(tmp, "Delete %s from RAID device %s - are you sure?", disklist->el[currline].device, raid_device);
632	res = ask_me_yes_or_no(tmp);
633	mr_free(tmp);
634
635	if (!res) {
636	return;
637	}
638	for (pos = currline; pos < disklist->entries - 1; pos++) {
639	strcpy(disklist->el[pos].device, disklist->el[pos + 1].device);
640	}
641	disklist->entries--;
642	}
643
644
645
646	/**
647	* Delete entry number @p currline from @p mountlist.
648	* @param mountlist The mountlist to delete the entry from.
649	* @param raidlist The raidlist that goes with @p mountlist.
650	* @param listbox The Newt listbox component in the mountlist editor.
651	* @param currline The line number (starting from 0) of the item to delete.
652	* @param keylist The list of keys for @p listbox.
653	* @ingroup restoreGuiMountlist
654	*/
655	void
656	delete_mountlist_entry(struct mountlist_itself *mountlist,
657	struct raidlist_itself *raidlist,
658	newtComponent listbox, int currline,
659	void *keylist[])
660	{
661
662	/ int *************************************************************/
663	int pos = 0;
664	int res = 0;
665
666	/ buffers *********************************************************/
667	char *tmp = NULL;
668	char *device = NULL;
669
670
671	assert(mountlist != NULL);
672	assert(raidlist != NULL);
673	assert(listbox != NULL);
674	assert(keylist != NULL);
675
676	pos = which_raid_device_is_using_this_partition(raidlist, mountlist->el[currline].device);
677	if (pos >= 0) {
678	mr_asprintf(tmp, "Cannot delete %s: it is in use by RAID device %s", mountlist->el[currline].device, raidlist->el[pos].OSSWAP(raid_device, volname));
679	popup_and_OK(tmp);
680	mr_free(tmp);
681	return;
682	}
683	mr_asprintf(tmp, "Delete %s - are you sure?", mountlist->el[currline].device);
684	res = ask_me_yes_or_no(tmp);
685	mr_free(tmp);
686
687	if (!res) {
688	return;
689	}
690	if (strstr(mountlist->el[currline].device, RAID_DEVICE_STUB)) {
691	mr_asprintf(device, "%s", mountlist->el[currline].device);
692	delete_raidlist_entry(mountlist, raidlist, device);
693	for (currline = 0;
694	currline < mountlist->entries
695	&& strcmp(mountlist->el[currline].device, device);
696	currline++);
697	mr_free(device);
698
699	if (currline == mountlist->entries) {
700	log_it("Dev is gone. I can't delete it. Ho-hum");
701	return;
702	}
703	}
704	memcpy((void *) &mountlist->el[currline],
705	(void *) &mountlist->el[mountlist->entries - 1],
706	sizeof(struct mountlist_line));
707	mountlist->entries--;
708	redraw_mountlist(mountlist, keylist, listbox);
709	}
710
711
712	/**
713	* Delete @p device from @p raidlist.
714	* @param mountlist The mountlist containing information about the user's partitions.
715	* @param raidlist The raidlist containing the RAID device to delete.
716	* @param device The device (e.g. /dev/md0) to delete.
717	* @ingroup restoreGuiMountlist
718	*/
719	void
720	delete_raidlist_entry(struct mountlist_itself *mountlist,
721	struct raidlist_itself raidlist, char device)
722	{
723
724	/ int *************************************************************/
725	int i = 0;
726	int items = 0;
727
728	/ bool ************************************************************/
729	bool delete_partitions_too;
730
731	/ buffers *********************************************************/
732	char *tmp = NULL;
733
734	assert(mountlist != NULL);
735	assert(raidlist != NULL);
736	assert_string_is_neither_NULL_nor_zerolength(device);
737
738	i = find_raid_device_in_raidlist(raidlist, device);
739	if (i < 0) {
740	return;
741	}
742	mr_asprintf(tmp, "Do you want me to delete %s's partitions, too?", device);
743	delete_partitions_too = ask_me_yes_or_no(tmp);
744	if (delete_partitions_too) {
745	#ifdef __FreeBSD__
746	// static so it's zeroed
747	static struct list_of_disks d;
748	int x, y, z;
749
750	for (x = 0; x < raidlist->el[i].plexes; ++x) {
751	for (y = 0; y < raidlist->el[i].plex[x].subdisks; ++y) {
752	for (z = 0; z < raidlist->disks.entries; ++z) {
753	if (!strcmp(raidlist->el[i].plex[x].sd[y].which_device,
754	raidlist->disks.el[z].name)) {
755	strcpy(d.el[d.entries].name, raidlist->disks.el[z].name);
756	strcpy(d.el[d.entries++].device, raidlist->disks.el[z].device);
757	}
758	}
759	}
760	}
761
762	del_partns_listed_in_disklist(mountlist, raidlist, &d);
763	#else
764	del_partns_listed_in_disklist(mountlist, raidlist,
765	&raidlist->el[i].data_disks);
766	del_partns_listed_in_disklist(mountlist, raidlist,
767	&raidlist->el[i].spare_disks);
768	del_partns_listed_in_disklist(mountlist, raidlist,
769	&raidlist->el[i].parity_disks);
770	del_partns_listed_in_disklist(mountlist, raidlist,
771	&raidlist->el[i].failed_disks);
772	#endif
773	}
774	items = raidlist->entries;
775	if (items == 1) {
776	items = 0;
777	} else {
778	log_it(tmp);
779	memcpy((void *) &raidlist->el[i],
780	(void *) &raidlist->el[items - 1],
781	sizeof(struct OSSWAP (raid_device_record, vinum_volume)));
782	items--;
783	}
784	mr_free(tmp);
785	raidlist->entries = items;
786	}
787
788
789	#ifndef __FreeBSD__
790	/**
791	* Delete entry number @p lino in the additional RAID variables section of @p raidrec.
792	* @param raidrec The RAID device record containing the RAID variable to delete.
793	* @param lino The line number (starting from 0) of the variable to delete.
794	* @ingroup restoreGuiVarslist
795	*/
796	void delete_varslist_entry(struct raid_device_record *raidrec, int lino)
797	{
798
799	/ buffers **********************************************************/
800	char *tmp = NULL;
801	int res = 0;
802
803	/ structures *******************************************************/
804	struct additional_raid_variables *av;
805
806	assert(raidrec != NULL);
807
808	av = &raidrec->additional_vars;
809	mr_asprintf(tmp, "Delete %s - are you sure?", av->el[lino].label);
810	res = ask_me_yes_or_no(tmp);
811	mr_free(tmp);
812
813	if (res) {
814	if (!strcmp(av->el[lino].label, "persistent-superblock")
815	\|\| !strcmp(av->el[lino].label, "chunk-size")) {
816	mr_asprintf(tmp, "%s must not be deleted. It would be bad.", av->el[lino].label);
817	popup_and_OK(tmp);
818	mr_free(tmp);
819	} else {
820	memcpy((void ) &av->el[lino], (void ) &av->el[av->entries--],
821	sizeof(struct raid_var_line));
822	}
823	}
824	}
825	#endif
826
827
828	/**
829	* Redraw the filelist display.
830	* @param filelist The filelist structure to edit.
831	* @param keylist The list of keys for @p listbox.
832	* @param listbox The Newt listbox component containing some of the filelist entries.
833	* @return The number of lines currently being displayed.
834	* @ingroup restoreGuiGroup
835	*/
836	int
837	redraw_filelist(struct s_node filelist, void keylist[ARBITRARY_MAXIMUM],
838	newtComponent listbox)
839	{
840
841	/ int *************************************************************/
842	static int lines_in_flist_window = 0;
843	static int depth = 0;
844
845	/ long ************************************************************/
846	long i = 0;
847
848	/ structures *****************************************************/
849	struct s_node *node;
850
851	/ buffers ********************************************************/
852	static char current_filename[MAX_STR_LEN];
853	char tmp[MAX_STR_LEN + 2];
854	char *tmp1 = NULL;
855
856	/ bool ***********************************************************/
857	/* voiddummyptr; /
858	bool dummybool;
859	static bool warned_already;
860
861	assert(filelist != NULL);
862	assert(keylist != NULL);
863	assert(listbox != NULL);
864
865
866	if (depth == 0) {
867	lines_in_flist_window = 0;
868	warned_already = FALSE;
869	for (i = 0; i < ARBITRARY_MAXIMUM; i++) {
870	g_strings_of_flist_window[i][0] = '\0';
871	g_is_path_selected[i] = FALSE;
872	}
873	}
874	for (node = filelist; node != NULL; node = node->right) {
875	current_filename[depth] = node->ch;
876	if (node->down) {
877	depth++;
878	i = redraw_filelist(node->down, keylist, listbox);
879	depth--;
880	}
881	if (node->ch == '\0' && node->expanded) {
882	if (lines_in_flist_window == ARBITRARY_MAXIMUM) {
883	if (!warned_already) {
884	warned_already = TRUE;
885	mr_asprintf(tmp1, "Too many lines. Displaying first %d entries only. Close a directory to see more.", ARBITRARY_MAXIMUM);
886	popup_and_OK(tmp1);
887	mr_free(tmp1);
888	}
889	} else {
890	strcpy(g_strings_of_flist_window[lines_in_flist_window], current_filename);
891	g_is_path_selected[lines_in_flist_window] = node->selected;
892	lines_in_flist_window++;
893	}
894	}
895	}
896	if (depth == 0) {
897	if (lines_in_flist_window > ARBITRARY_MAXIMUM) {
898	lines_in_flist_window = ARBITRARY_MAXIMUM;
899	}
900	/* do an elementary sort */
901	for (i = 1; i < lines_in_flist_window; i++) {
902	if (strcmp
903	(g_strings_of_flist_window[i],
904	g_strings_of_flist_window[i - 1]) < 0) {
905	mr_asprintf(tmp1, "%s", g_strings_of_flist_window[i]);
906	strcpy(g_strings_of_flist_window[i], g_strings_of_flist_window[i - 1]);
907	strcpy(g_strings_of_flist_window[i - 1], tmp1);
908	mr_free(tmp1);
909
910	dummybool = g_is_path_selected[i];
911	g_is_path_selected[i] = g_is_path_selected[i - 1];
912	g_is_path_selected[i - 1] = dummybool;
913	i = 0;
914	}
915	}
916	/* write list to screen */
917	newtListboxClear(listbox);
918	for (i = 0; i < lines_in_flist_window; i++) {
919	sprintf(tmp, "%c%c %-80s", (g_is_path_selected[i] ? '*' : ' '),
920	(g_is_path_expanded[i] ? '+' : '-'),
921	strip_path(g_strings_of_flist_window[i]));
922	tmp[70] = '\0';
923	keylist[i] = (void *) i;
924	newtListboxAppendEntry(listbox, tmp, keylist[i]);
925	}
926	return (lines_in_flist_window);
927	} else {
928	return (0);
929	}
930	}
931
932
933	/**
934	* Strip a path to the bare minimum (^ pointing to the directory above, plus filename).
935	* @param tmp The path to strip.
936	* @return The stripped path.
937	* @author Conor Daly
938	* @ingroup restoreUtilityGroup
939	*/
940	char strip_path(char tmp)
941	{
942
943	int i = 0, j = 0, slashcount = 0;
944	int slashloc = 0, lastslashloc = 0;
945
946	while (tmp[i] != '\0') { /* Count the slashes in tmp
947	1 slash per dir */
948	if (tmp[i] == '/') {
949	slashcount++;
950	lastslashloc = slashloc;
951	slashloc = i;
952	if (tmp[i + 1] == '\0') { /* if this slash is last char, back off */
953	slashcount--;
954	slashloc = lastslashloc;
955	}
956	}
957	i++;
958	}
959	if (slashcount > 0)
960	slashcount--; /* Keep one slash 'cos Hugh does... */
961
962	for (i = 0; i < slashcount; i++) { /* Replace each dir with a space char */
963	tmpnopath[i] = ' ';
964	}
965
966	i = slashloc;
967	j = slashcount;
968	while (tmp[i] != '\0') { /* Now add what's left of tmp */
969	if ((tmpprevpath[j] == ' ' \|\| tmpprevpath[j] == '^')
970	&& tmp[i] == '/' && tmpnopath[j - 1] != '^' && j != 0) { /* Add a pointer upwards if this is not in the same dir as line above */
971	tmpnopath[j - 1] = '^';
972	} else {
973	tmpnopath[j++] = tmp[i++];
974	}
975	}
976	tmpnopath[j] = '\0';
977
978	strcpy(tmpprevpath, tmpnopath); /* Make a copy for next iteration */
979
980	return (tmpnopath);
981	}
982
983
984	/**
985	* Allow the user to edit the filelist and choose which files to restore.
986	* @param filelist The node structure containing the filelist.
987	* @return 0 if the user pressed OK, 1 if they pressed Cancel.
988	*/
989	int edit_filelist(struct s_node *filelist)
990	{
991
992	/ newt ************************************************************/
993	newtComponent myForm;
994	newtComponent bLess = NULL;
995	newtComponent bMore = NULL;
996	newtComponent bToggle = NULL;
997	newtComponent bOK = NULL;
998	newtComponent bCancel = NULL;
999	newtComponent b_res = NULL;
1000	newtComponent filelistListbox = NULL;
1001	newtComponent bRegex = NULL;
1002
1003	/ int *************************************************************/
1004	int finished = FALSE;
1005	int lines_in_flist_window = 0;
1006	int indexno = 0;
1007	int j = 0;
1008
1009	/ ???? ************************************************************/
1010	void *curr_choice;
1011	void *keylist[ARBITRARY_MAXIMUM];
1012
1013	/ bool ************************************************************/
1014	bool dummybool;
1015
1016	/* struct s_node node; /
1017
1018	assert(filelist != NULL);
1019
1020	log_to_screen("Editing filelist");
1021	newtPushHelpLine
1022	(" Please edit the filelist to your satisfaction, then click OK or Cancel.");
1023	j = 4;
1024	bLess = newtCompactButton(j, 17, " Less ");
1025	bMore = newtCompactButton(j += 12, 17, " More ");
1026	bToggle = newtCompactButton(j += 12, 17, "Toggle");
1027	bRegex = newtCompactButton(j += 12, 17, "RegEx");
1028	bCancel = newtCompactButton(j += 12, 17, "Cancel");
1029	bOK = newtCompactButton(j += 12, 17, " OK ");
1030	filelistListbox =
1031	newtListbox(2, 1, 15, NEWT_FLAG_SCROLL \| NEWT_FLAG_RETURNEXIT);
1032	toggle_all_root_dirs_on(filelist);
1033	lines_in_flist_window =
1034	redraw_filelist(filelist, keylist, filelistListbox);
1035	newtOpenWindow(1, 3, 77, 18, "Editing filelist");
1036	myForm = newtForm(NULL, NULL, 0);
1037	newtFormAddComponents(myForm, filelistListbox, bLess, bMore, bToggle,
1038	bRegex, bCancel, bOK, NULL);
1039	while (!finished) {
1040	b_res = newtRunForm(myForm);
1041	if (b_res == bOK) {
1042	finished =
1043	ask_me_yes_or_no
1044	("Are you happy with your file selection?");
1045	} else if (b_res == bCancel) {
1046	finished = TRUE;
1047	} else if (b_res == bRegex) {
1048	popup_and_OK("I haven't implemented this yet...");
1049	} else {
1050	curr_choice = newtListboxGetCurrent(filelistListbox);
1051	for (indexno = 0;
1052	indexno < lines_in_flist_window
1053	&& keylist[indexno] != curr_choice; indexno++);
1054	if (indexno == lines_in_flist_window) {
1055	log_it
1056	("I don't know what this button does; assuming I am to toggle 1st entry");
1057	indexno = 0;
1058	}
1059	log_it("You selected '%s'", g_strings_of_flist_window[indexno]);
1060
1061	if (b_res == bMore) {
1062	g_is_path_expanded[indexno] = TRUE;
1063	toggle_path_expandability(filelist,
1064	g_strings_of_flist_window
1065	[indexno], TRUE);
1066	lines_in_flist_window =
1067	redraw_filelist(filelist, keylist, filelistListbox);
1068	newtListboxSetCurrentByKey(filelistListbox, curr_choice);
1069	} else if (b_res == bLess) {
1070	g_is_path_expanded[indexno] = FALSE;
1071	toggle_path_expandability(filelist,
1072	g_strings_of_flist_window
1073	[indexno], FALSE);
1074	lines_in_flist_window =
1075	redraw_filelist(filelist, keylist, filelistListbox);
1076	newtListboxSetCurrentByKey(filelistListbox, curr_choice);
1077	} else {
1078	if (!strcmp(g_strings_of_flist_window[indexno], "/")) {
1079	dummybool = !g_is_path_selected[indexno];
1080	for (j = 1; j < lines_in_flist_window; j++) {
1081	toggle_path_selection(filelist,
1082	g_strings_of_flist_window[j],
1083	dummybool);
1084	}
1085	} else {
1086	toggle_path_selection(filelist,
1087	g_strings_of_flist_window
1088	[indexno],
1089	!g_is_path_selected[indexno]);
1090	lines_in_flist_window =
1091	redraw_filelist(filelist, keylist,
1092	filelistListbox);
1093	}
1094	newtListboxSetCurrentByKey(filelistListbox, curr_choice);
1095	}
1096	for (indexno = 0;
1097	indexno < lines_in_flist_window
1098	&& keylist[indexno] != curr_choice; indexno++);
1099	if (indexno == lines_in_flist_window) {
1100	log_it
1101	("Layout of table has changed. Y pointer is reverting to zero.");
1102	indexno = 0;
1103	}
1104	}
1105	}
1106	newtFormDestroy(myForm);
1107	newtPopWindow();
1108	newtPopHelpLine();
1109	if (b_res == bOK) {
1110	return (0);
1111	} else {
1112	/* popup_and_OK("You pushed 'cancel'. I shall now abort."); */
1113	return (1);
1114	}
1115	}
1116
1117
1118	/**
1119	* Edit an entry in @p mountlist.
1120	* @param mountlist The mountlist containing information about the user's partitions.
1121	* @param raidlist The raidlist to accompany @p mountlist.
1122	* @param listbox The Newt listbox component in the mountlist editor.
1123	* @param currline The selected line (starting from 0) in @p listbox.
1124	* @param keylist The list of keys for @p listbox.
1125	* @ingroup restoreGuiMountlist
1126	*/
1127	void
1128	edit_mountlist_entry(struct mountlist_itself *mountlist,
1129	struct raidlist_itself *raidlist,
1130	newtComponent listbox, int currline, void *keylist[])
1131	{
1132
1133	/ structures ******************************************************/
1134	static struct raidlist_itself bkp_raidlist;
1135
1136	/ newt ************************************************************/
1137	newtComponent myForm;
1138	newtComponent bOK;
1139	newtComponent bCancel;
1140	newtComponent b_res;
1141	newtComponent mountpointComp;
1142	newtComponent label0;
1143	newtComponent label1;
1144	newtComponent label2;
1145	newtComponent label3;
1146	newtComponent sizeComp;
1147	newtComponent deviceComp;
1148	newtComponent formatComp;
1149	newtComponent b_raid = NULL;
1150
1151	/ buffers *********************************************************/
1152	char *device_str = NULL;
1153	char *mountpoint_str = NULL;
1154	char *size_str = NULL;
1155	char *format_str = NULL;
1156	char *tmp = NULL;
1157	char *device_used_to_be = NULL;
1158	char *mountpt_used_to_be = NULL;
1159
1160	/ pointers ********************************************************/
1161	char *device_here;
1162	char *mountpoint_here;
1163	char *size_here;
1164	char *format_here;
1165
1166	/ int *************************************************************/
1167	int j = 0;
1168
1169	assert(mountlist != NULL);
1170	assert(raidlist != NULL);
1171	assert(listbox != NULL);
1172	assert(keylist != NULL);
1173
1174	memcpy((void ) &bkp_raidlist, (void ) raidlist,
1175	sizeof(struct raidlist_itself));
1176	mr_asprintf(device_str, "%s", mountlist->el[currline].device);
1177	mr_asprintf(device_used_to_be, "%s", mountlist->el[currline].device);
1178	mr_asprintf(mountpoint_str, "%s", mountlist->el[currline].mountpoint);
1179	mr_asprintf(mountpt_used_to_be, "%s", mountlist->el[currline].mountpoint);
1180	mr_asprintf(format_str, "%s", mountlist->el[currline].format);
1181	mr_asprintf(size_str, "%lld", mountlist->el[currline].size / 1024L);
1182	newtOpenWindow(20, 5, 48, 10, "Edit entry");
1183	label0 = newtLabel(2, 1, "Device:");
1184	label1 = newtLabel(2, 2, "Mountpoint:");
1185	label2 = newtLabel(2, 3, "Size (MB): ");
1186	label3 = newtLabel(2, 4, "Format: ");
1187	deviceComp = newtEntry(14, 1, device_str, 30, (void *) &device_here, 0);
1188	mountpointComp = newtEntry(14, 2, mountpoint_str, 30, (void *) &mountpoint_here, 0);
1189	formatComp = newtEntry(14, 4, format_str, 15, (void *) &format_here, 0);
1190	if (strstr(mountlist->el[currline].device, RAID_DEVICE_STUB)
1191	\|\| !strcmp(mountlist->el[currline].mountpoint, "image")) {
1192	sizeComp = newtLabel(14, 3, size_str);
1193	} else {
1194	sizeComp = newtEntry(14, 3, size_str, 10, (void *) &size_here, 0);
1195	}
1196	bOK = newtButton(2, 6, " OK ");
1197	bCancel = newtButton(14, 6, "Cancel");
1198	if (strstr(mountlist->el[currline].device, RAID_DEVICE_STUB)) {
1199	b_raid = newtButton(26, 6, "RAID..");
1200	}
1201	newtPushHelpLine
1202	(" Edit this partition's mountpoint, size and format; then click 'OK'.");
1203	myForm = newtForm(NULL, NULL, 0);
1204	newtFormAddComponents(myForm, deviceComp, mountpointComp, sizeComp,
1205	formatComp, label0, label1, label2, label3, bOK,
1206	bCancel, b_raid, NULL);
1207	for (b_res = NULL; b_res != bOK && b_res != bCancel;) {
1208	b_res = newtRunForm(myForm);
1209	mr_free(device_str);
1210	mr_asprintf(device_str, "%s", device_here);
1211	mr_strip_spaces(device_str);
1212
1213	mr_free(mountpoint_str);
1214	mr_asprintf(mountpoint_str, "%s", mountpoint_here);
1215	mr_strip_spaces(mountpoint_str);
1216
1217	mr_free(format_str);
1218	mr_asprintf(format_str, "%s", format_here);
1219	mr_strip_spaces(format_str);
1220
1221	if (b_res == bOK && strstr(device_str, RAID_DEVICE_STUB)
1222	&& strstr(device_used_to_be, RAID_DEVICE_STUB)
1223	&& strcmp(device_str, device_used_to_be)) {
1224	popup_and_OK("You can't change /dev/mdX to /dev/mdY.");
1225	b_res = NULL;
1226	continue;
1227	} else if (b_res == bOK && !strcmp(mountpoint_str, "image")
1228	&& strcmp(mountpt_used_to_be, "image")) {
1229	popup_and_OK("You can't change a regular device to an image.");
1230	b_res = NULL;
1231	continue;
1232	}
1233	if (!strstr(mountlist->el[currline].device, RAID_DEVICE_STUB)
1234	&& strcmp(mountlist->el[currline].mountpoint, "image")) {
1235	mr_free(size_str);
1236	mr_asprintf(size_str, "%s", size_here);
1237	mr_strip_spaces(size_str);
1238	} else {
1239	mr_asprintf(size_str, "%ld", calculate_raid_device_size(mountlist, raidlist, mountlist->el[currline].device) / 1024);
1240	newtLabelSetText(sizeComp, size_str);
1241	}
1242	/* do not let user click RAID button if user has changed device_str */
1243	if (b_res == b_raid) {
1244	if (strcmp(device_str, mountlist->el[currline].device)) {
1245	/*
1246	can't change mountlist's entry from /dex/mdX to /dev/mdY: it would ugly
1247	when you try to map the changes over to the raidtab list, trust me
1248	*/
1249	popup_and_OK
1250	("You cannot edit the RAID settings until you have OK'd your change to the device node.");
1251	} else {
1252	j = find_raid_device_in_raidlist(raidlist,
1253	mountlist->el[currline].
1254	device);
1255	if (j < 0) {
1256	mr_asprintf(tmp, "/etc/raidtab does not have an entry for %s; please delete it and add it again", mountlist->el[currline].device);
1257	popup_and_OK(tmp);
1258	mr_free(tmp);
1259	} else {
1260	log_it("edit_raidlist_entry - calling");
1261	edit_raidlist_entry(mountlist, raidlist,
1262	&raidlist->el[j], currline);
1263	}
1264	}
1265	}
1266	}
1267	newtFormDestroy(myForm);
1268	newtPopHelpLine();
1269	newtPopWindow();
1270	mr_free(mountpt_used_to_be);
1271
1272	if (b_res == bCancel) {
1273	memcpy((void ) raidlist, (void ) &bkp_raidlist,
1274	sizeof(struct raidlist_itself));
1275	mr_free(device_str);
1276	mr_free(device_used_to_be);
1277	mr_free(format_str);
1278	mr_free(size_str);
1279	return;
1280	}
1281	strcpy(mountlist->el[currline].device, device_str);
1282	strcpy(mountlist->el[currline].mountpoint, mountpoint_str);
1283	mr_free(mountpoint_str);
1284
1285	strcpy(mountlist->el[currline].format, format_str);
1286	mr_free(format_str);
1287
1288	if (strcmp(mountlist->el[currline].mountpoint, "image")) {
1289	if (strstr(mountlist->el[currline].device, RAID_DEVICE_STUB)) {
1290	mountlist->el[currline].size =
1291	calculate_raid_device_size(mountlist, raidlist,
1292	mountlist->el[currline].device);
1293	} else {
1294	mountlist->el[currline].size = atol(size_str) * 1024L;
1295	}
1296	}
1297	mr_free(size_str);
1298	newtListboxSetEntry(listbox, (long) keylist[currline],
1299	mountlist_entry_to_string(mountlist, currline));
1300	/* if new /dev/md RAID device then do funky stuff */
1301	if (strstr(mountlist->el[currline].device, RAID_DEVICE_STUB)
1302	&& !strstr(device_used_to_be, RAID_DEVICE_STUB)) {
1303	initiate_new_raidlist_entry(raidlist, mountlist, currline, device_str);
1304	}
1305	/* if moving from RAID to non-RAID then do funky stuff */
1306	else if (strstr(device_used_to_be, RAID_DEVICE_STUB)
1307	&& !strstr(device_str, RAID_DEVICE_STUB)) {
1308	delete_raidlist_entry(mountlist, raidlist, device_str);
1309	}
1310	/* if moving a non-RAID to another non-RAID then re-jig any RAID disks, if necessary */
1311	else if (!strstr(device_used_to_be, RAID_DEVICE_STUB)
1312	&& !strstr(device_str, RAID_DEVICE_STUB)) {
1313	rejig_partition_name_in_raidlist_if_necessary(raidlist,
1314	device_used_to_be,
1315	device_str);
1316	}
1317	/* else, moving a RAID to another RAID; bad idea, or so I thought */
1318	#ifndef __FreeBSD__ /* It works fine under FBSD. */
1319	else if (strcmp(device_used_to_be, device_str)) {
1320	popup_and_OK("You are renaming a RAID device as another RAID device. I don't like it but I'll allow it.");
1321	}
1322	#endif
1323	mr_free(device_str);
1324	mr_free(device_used_to_be);
1325
1326	redraw_mountlist(mountlist, keylist, listbox);
1327	}
1328
1329
1330	#if __FreeBSD__
1331	/**
1332	* Add a subdisk to @p raidrec.
1333	* @param raidlist The raidlist containing information about RAID partitions.
1334	* @param raidrec The RAID device record to add the subdisk to.
1335	* @param temp The device name of the RAID disk to add it to.
1336	* @author Joshua Oreman
1337	* @ingroup restoreGuiMountlist
1338	*/
1339	void
1340	add_raid_subdisk(struct raidlist_itself *raidlist,
1341	struct vinum_plex raidrec, char temp)
1342	{
1343	int i;
1344	bool found = FALSE;
1345
1346	for (i = 0; i < raidlist->disks.entries; ++i) {
1347	if (!strcmp(raidlist->disks.el[i].device, temp)) {
1348	strcpy(raidrec->sd[raidrec->subdisks].which_device, raidlist->disks.el[i].name);
1349	found = TRUE;
1350	}
1351	}
1352	if (!found) {
1353	sprintf(raidlist->disks.el[raidlist->disks.entries].name, "drive%i", raidlist->disks.entries);
1354	sprintf(raidrec->sd[raidrec->subdisks].which_device, "drive%i", raidlist->disks.entries);
1355	strcpy(raidlist->disks.el[raidlist->disks.entries++].device, temp);
1356	}
1357	raidrec->subdisks++;
1358	}
1359
1360
1361	/**
1362	* Determine the /dev entry for @p vinum_name.
1363	* @param raidlist The raidlist containing information about RAID devices.
1364	* @param vinum_name The name of the Vinum drive to map to a /dev entry.
1365	* @return The /dev entry, or NULL if none was found.
1366	* @note The returned string points to static storage that will be overwritten with each call.
1367	* @author Joshua Oreman
1368	* @ingroup restoreUtilityGroup
1369	*/
1370	char find_dev_entry_for_raid_device_name(struct raidlist_itself raidlist,
1371	char *vinum_name)
1372	{
1373	int i;
1374	for (i = 0; i < raidlist->disks.entries; ++i) {
1375	if (!strcmp(raidlist->disks.el[i].name, vinum_name)) {
1376	return raidlist->disks.el[i].device;
1377	}
1378	}
1379	return NULL;
1380	}
1381
1382	void
1383	edit_raidlist_plex(struct mountlist_itself *mountlist,
1384	struct raidlist_itself *raidlist,
1385	struct vinum_plex *raidrec, int currline,
1386	int currline2);
1387
1388	#endif
1389
1390
1391	/**
1392	* Edit the entry for @p raidrec in @p raidlist.
1393	* @param mountlist The mountlist to get some information from.
1394	* @param raidlist The raidlist containing information about RAID devices.
1395	* @param raidrec The RAID device record for this partition.
1396	* @param currline The line number (starting from 0) in the mountlist of the RAID device.
1397	* @ingroup restoreGuiMountlist
1398	*/
1399	void
1400	edit_raidlist_entry(struct mountlist_itself *mountlist,
1401	struct raidlist_itself *raidlist,
1402	struct OSSWAP (raid_device_record,
1403	vinum_volume) * raidrec, int currline)
1404	{
1405
1406	#ifdef __FreeBSD__
1407	/ structures ******************************************************/
1408	struct vinum_volume bkp_raidrec;
1409
1410
1411	/ buffers *********************************************************/
1412	char title_of_editraidForm_window[MAX_STR_LEN];
1413
1414	/ newt ************************************************************/
1415	newtComponent editraidForm;
1416	newtComponent bOK;
1417	newtComponent bCancel;
1418	newtComponent bEdit;
1419	newtComponent bAdd;
1420	newtComponent bDelete;
1421	newtComponent b_res;
1422	newtComponent plexesListbox;
1423	newtComponent plexesHeader;
1424
1425	void *keylist[10];
1426	void *curr_choice;
1427	char *raidlevel = NULL;
1428	char *chunksize = NULL;
1429	char *msg = NULL;
1430
1431	int currline2 = 0;
1432	int res = 0;
1433
1434	log_it("Started edit_raidlist_entry");
1435	memcpy((void ) &bkp_raidrec, (void ) raidrec,
1436	sizeof(struct vinum_volume));
1437	sprintf(title_of_editraidForm_window, "Plexes on %s",
1438	raidrec->volname);
1439	newtPushHelpLine(" Please select a plex to edit");
1440	newtOpenWindow(13, 5, 54, 15, title_of_editraidForm_window);
1441	for (;;) {
1442	int i;
1443	char headerstr[MAX_STR_LEN];
1444	snprintf(headerstr, MAX_STR_LEN, "%-14s %-8s %11s %8s",
1445	"Plex", "Level", "Stripe Size", "Subdisks");
1446
1447	bOK = newtCompactButton(2, 13, " OK ");
1448	bCancel = newtCompactButton(12, 13, "Cancel");
1449	bAdd = newtCompactButton(22, 13, " Add ");
1450	bEdit = newtCompactButton(32, 13, " Edit ");
1451	bDelete = newtCompactButton(42, 13, "Delete");
1452
1453	plexesListbox =
1454	newtListbox(2, 3, 9, NEWT_FLAG_SCROLL \| NEWT_FLAG_RETURNEXIT);
1455	plexesHeader = newtLabel(2, 2, headerstr);
1456	editraidForm = newtForm(NULL, NULL, 0);
1457
1458	newtListboxClear(plexesListbox);
1459	for (i = 0; i < 10; ++i) {
1460	keylist[i] = (void *) i;
1461	if (i < raidrec->plexes) {
1462	char pname[64], entry[MAX_STR_LEN];
1463	switch (raidrec->plex[i].raidlevel) {
1464	case -1:
1465	mr_asprintf(raidlevel, "concat");
1466	break;
1467	case 0:
1468	mr_asprintf(raidlevel, "striped");
1469	break;
1470	case 5:
1471	mr_asprintf(raidlevel, "raid5");
1472	break;
1473	default:
1474	mr_asprintf(raidlevel, "raid%i", raidrec->plex[i].raidlevel);
1475	break;
1476	}
1477
1478	if (raidrec->plex[i].raidlevel == -1) {
1479	mr_asprintf(chunksize, "N/A");
1480	} else {
1481	mr_asprintf(chunksize, "%dk", raidrec->plex[i].stripesize);
1482	}
1483	snprintf(pname, 64, "%s.p%i", raidrec->volname, i);
1484	snprintf(entry, MAX_STR_LEN, "%-14s %-8s %11s %8d",
1485	pname, raidlevel, chunksize,
1486	raidrec->plex[i].subdisks);
1487	mr_free(raidlevel);
1488	mr_free(chunksize);
1489
1490	newtListboxAppendEntry(plexesListbox, entry, keylist[i]);
1491	}
1492	}
1493
1494	newtFormAddComponents(editraidForm, bOK, bCancel, bAdd, bEdit,
1495	bDelete, plexesListbox, plexesHeader, NULL);
1496
1497	b_res = newtRunForm(editraidForm);
1498	if (b_res == bOK \|\| b_res == bCancel) {
1499	break;
1500	}
1501
1502	curr_choice = newtListboxGetCurrent(plexesListbox);
1503	for (currline2 = 0; currline2 < raidrec->plexes; ++currline2) {
1504	if (currline2 > 9)
1505	break;
1506	if (keylist[currline2] == curr_choice)
1507	break;
1508	}
1509
1510	if (b_res == bDelete) {
1511	mr_asprintf(msg, "Are you sure you want to delete %s.p%i?", raidrec->volname, currline2);
1512	res = ask_me_yes_or_no(msg);
1513	mr_free(msg);
1514
1515	if (res) {
1516	log_it("Deleting RAID plex");
1517	memcpy((void *) &raidrec->plex[currline2],
1518	(void *) &raidrec->plex[raidrec->plexes - 1],
1519	sizeof(struct vinum_plex));
1520	raidrec->plexes--;
1521	}
1522	continue;
1523	}
1524	if (b_res == bAdd) {
1525	raidrec->plex[raidrec->plexes].raidlevel = 0;
1526	raidrec->plex[raidrec->plexes].stripesize = 279;
1527	raidrec->plex[raidrec->plexes].subdisks = 0;
1528	currline2 = raidrec->plexes++;
1529	}
1530	edit_raidlist_plex(mountlist, raidlist, &raidrec->plex[currline2],
1531	currline, currline2);
1532	newtFormDestroy(editraidForm);
1533	}
1534	if (b_res == bCancel) {
1535	memcpy((void ) raidrec, (void ) &bkp_raidrec,
1536	sizeof(struct vinum_volume));
1537	}
1538	newtPopHelpLine();
1539	newtPopWindow();
1540	mountlist->el[currline].size =
1541	calculate_raid_device_size(mountlist, raidlist, raidrec->volname);
1542	#else
1543	/ structures ******************************************************/
1544	struct raid_device_record *bkp_raidrec;
1545
1546
1547	/ buffers *********************************************************/
1548	char *title_of_editraidForm_window;
1549	char *sz_raid_level = NULL;
1550	char *sz_data_disks = NULL;
1551	char *sz_spare_disks = NULL;
1552	char *sz_parity_disks = NULL;
1553	char *sz_failed_disks = NULL;
1554
1555	/ newt ************************************************************/
1556	newtComponent editraidForm;
1557	newtComponent bOK;
1558	newtComponent bCancel;
1559	newtComponent bAdditional;
1560	newtComponent bChangeRaid;
1561	newtComponent bSelectData;
1562	newtComponent bSelectSpare;
1563	newtComponent bSelectParity;
1564	newtComponent bSelectFailed;
1565	newtComponent b_res;
1566
1567	assert(mountlist != NULL);
1568	assert(raidlist != NULL);
1569	assert(raidrec != NULL);
1570
1571	bkp_raidrec = mr_malloc(sizeof(struct raid_device_record));
1572	log_it("Started edit_raidlist_entry");
1573
1574	memcpy((void ) bkp_raidrec, (void ) raidrec, sizeof(struct raid_device_record));
1575	mr_asprintf(title_of_editraidForm_window, "%s", raidrec->raid_device);
1576	log_msg(2, "Opening newt window");
1577	newtOpenWindow(20, 5, 40, 14, title_of_editraidForm_window);
1578	for (;;) {
1579	log_msg(2, "Main loop");
1580	mr_free(title_of_editraidForm_window);
1581	mr_asprintf(title_of_editraidForm_window, "Edit %s", raidrec->raid_device);
1582	mr_asprintf(sz_raid_level, "%s", turn_raid_level_number_to_string(raidrec->raid_level));
1583	sz_data_disks = number_of_disks_as_string(raidrec->data_disks.entries, "data");
1584	sz_spare_disks = number_of_disks_as_string(raidrec->spare_disks.entries, "spare");
1585	sz_parity_disks = number_of_disks_as_string(raidrec->parity_disks.entries, "parity");
1586	sz_failed_disks = number_of_disks_as_string(raidrec->failed_disks.entries, "failed");
1587	bSelectData = newtButton(1, 1, sz_data_disks);
1588	bSelectSpare = newtButton(20, 1, sz_spare_disks);
1589	bSelectParity = newtButton(1, 5, sz_parity_disks);
1590	bSelectFailed = newtButton(20, 5, sz_failed_disks);
1591	bChangeRaid = newtButton(1, 9, sz_raid_level);
1592	bOK = newtButton(16 + (raidrec->raid_level == -1), 9, " OK ");
1593	bCancel = newtButton(28, 9, "Cancel");
1594	bAdditional =
1595	newtCompactButton(1, 13,
1596	"Additional settings and information");
1597	newtPushHelpLine
1598	(" Edit the RAID device's settings to your heart's content, then hit OK/Cancel.");
1599	editraidForm = newtForm(NULL, NULL, 0);
1600	newtFormAddComponents(editraidForm, bSelectData, bSelectParity,
1601	bChangeRaid, bSelectSpare, bSelectFailed,
1602	bOK, bCancel, bAdditional);
1603	b_res = newtRunForm(editraidForm);
1604	if (b_res == bChangeRaid) {
1605	choose_raid_level(raidrec);
1606	} else if (b_res == bSelectData) {
1607	select_raid_disks(mountlist, raidlist, raidrec, "data", &raidrec->data_disks);
1608	} else if (b_res == bSelectSpare) {
1609	select_raid_disks(mountlist, raidlist, raidrec, "spare", &raidrec->spare_disks);
1610	} else if (b_res == bSelectParity) {
1611	select_raid_disks(mountlist, raidlist, raidrec, "parity", &raidrec->parity_disks);
1612	} else if (b_res == bSelectFailed) {
1613	select_raid_disks(mountlist, raidlist, raidrec, "failed", &raidrec->failed_disks);
1614	} else if (b_res == bAdditional) {
1615	edit_raidrec_additional_vars(raidrec);
1616	}
1617	newtFormDestroy(editraidForm);
1618	if (b_res == bOK \|\| b_res == bCancel) {
1619	break;
1620	}
1621	mr_free(sz_data_disks);
1622	mr_free(sz_spare_disks);
1623	mr_free(sz_parity_disks);
1624	mr_free(sz_failed_disks);
1625	}
1626	if (b_res == bCancel) {
1627	memcpy((void ) raidrec, (void ) bkp_raidrec, sizeof(struct raid_device_record));
1628	}
1629	newtPopHelpLine();
1630	newtPopWindow();
1631	mountlist->el[currline].size = calculate_raid_device_size(mountlist, raidlist, raidrec->raid_device);
1632	mr_free(title_of_editraidForm_window);
1633	mr_free(sz_raid_level);
1634	paranoid_free(bkp_raidrec);
1635	#endif
1636	}
1637
1638	#ifdef __FreeBSD__
1639
1640	/**
1641	* Edit the plex @p raidrec in @p raidlist.
1642	* @param mountlist The mountlist to get some of the information from.
1643	* @param raidlist The raidlist containing information about RAID devices.
1644	* @param raidrec The plex to edit.
1645	* @param currline The line number (starting from 0) of the RAID device in @p mountlist.
1646	* @param currline2 The line number (starting from 0) of the plex within the RAID device.
1647	* @author Joshua Oreman
1648	* @ingroup restoreGuiMountlist
1649	*/
1650	void
1651	edit_raidlist_plex(struct mountlist_itself *mountlist,
1652	struct raidlist_itself *raidlist,
1653	struct vinum_plex *raidrec, int currline, int currline2)
1654	{
1655
1656	/ structures ******************************************************/
1657	struct vinum_plex bkp_raidrec;
1658
1659
1660	/ buffers *********************************************************/
1661	char *title_of_editraidForm_window = NULL;
1662
1663	/ newt ************************************************************/
1664	newtComponent editraidForm;
1665	newtComponent bOK;
1666	newtComponent bCancel;
1667	newtComponent bEdit;
1668	newtComponent bAdd;
1669	newtComponent bDelete;
1670	newtComponent b_res;
1671	newtComponent unallocListbox, allocListbox;
1672	newtComponent bLevel, sLevel;
1673	newtComponent bStripeSize, sStripeSize;
1674	newtComponent bAlloc, bUnalloc;
1675
1676	void *keylist[ARBITRARY_MAXIMUM];
1677	void curr_choice_a, curr_choice_u;
1678	int currline_a, currline_u;
1679
1680	char *p = NULL;
1681	char *tmp = NULL;
1682	char *entry = NULL;
1683
1684	struct mountlist_itself *unallocparts;
1685
1686	unallocparts = malloc(sizeof(struct mountlist_itself));
1687
1688	log_it("Started edit_raidlist_entry");
1689	memcpy((void ) &bkp_raidrec, (void ) raidrec,
1690	sizeof(struct vinum_plex));
1691	mr_asprintf(title_of_editraidForm_window, "%s.p%i", raidlist->el[currline].volname, currline2);
1692	newtPushHelpLine
1693	(" Please select a subdisk to edit, or edit this plex's parameters");
1694	newtOpenWindow(13, 3, 54, 18, title_of_editraidForm_window);
1695	mr_free(title_of_editraidForm_window);
1696
1697	for (;;) {
1698	int i;
1699
1700	switch (raidrec->raidlevel) {
1701	case -1:
1702	mr_asprintf(tmp, "concat");
1703	break;
1704	case 0:
1705	mr_asprintf(tmp, "striped");
1706	break;
1707	case 5:
1708	mr_asprintf(tmp, "raid5");
1709	break;
1710	default:
1711	mr_asprintf(tmp, "unknown (%i)", raidrec->raidlevel);
1712	break;
1713	}
1714	bLevel = newtCompactButton(2, 2, " RAID level ");
1715	sLevel = newtLabel(19, 2, tmp);
1716	mr_free(tmp);
1717
1718	if (raidrec->raidlevel >= 0) {
1719	mr_asprintf(tmp, "%ik", raidrec->stripesize);
1720	bStripeSize = newtCompactButton(2, 4, " Stripe size ");
1721	} else {
1722	mr_asprintf(tmp, "N/A");
1723	bStripeSize = newtLabel(2, 4, "Stripe size:");
1724	}
1725	sStripeSize = newtLabel(19, 4, tmp);
1726	mr_free(tmp);
1727
1728	bOK = newtCompactButton(2, 16, " OK ");
1729	bCancel = newtCompactButton(12, 16, "Cancel");
1730	bAdd = newtCompactButton(22, 16, " Add ");
1731	bEdit = newtCompactButton(32, 16, " Edit ");
1732	bDelete = newtCompactButton(42, 16, "Delete");
1733
1734
1735	unallocListbox =
1736	newtListbox(2, 7, 7, NEWT_FLAG_SCROLL \| NEWT_FLAG_RETURNEXIT);
1737	allocListbox =
1738	newtListbox(33, 7, 7, NEWT_FLAG_SCROLL \| NEWT_FLAG_RETURNEXIT);
1739	bAlloc = newtButton(23, 7, " -> ");
1740	bUnalloc = newtButton(23, 11, " <- ");
1741
1742	editraidForm = newtForm(NULL, NULL, 0);
1743
1744	newtListboxClear(allocListbox);
1745	newtListboxClear(unallocListbox);
1746	bzero(unallocparts, sizeof(struct mountlist_itself));
1747	make_list_of_unallocated_raid_partitions(unallocparts, mountlist,
1748	raidlist);
1749	for (i = 0; i < ARBITRARY_MAXIMUM; ++i) {
1750	keylist[i] = (void *) i;
1751	if (i < raidrec->subdisks) {
1752	mr_asprintf(entry, "%-17s", find_dev_entry_for_raid_device_name(raidlist, raidrec->sd[i].which_device));
1753	newtListboxAppendEntry(allocListbox, entry, keylist[i]);
1754	mr_free(entry);
1755	}
1756	if (i < unallocparts->entries) {
1757	mr_asprintf(entry, "%-17s", unallocparts->el[i].device);
1758	newtListboxAppendEntry(unallocListbox, entry, keylist[i]);
1759	mr_free(entry);
1760	}
1761	}
1762
1763	#define COMP(x) newtFormAddComponent (editraidForm, x)
1764	#define UCOMP(x) if (unallocparts->entries > 0) COMP(x)
1765	#define ACOMP(x) if (raidrec->subdisks > 0) COMP(x)
1766	editraidForm = newtForm(NULL, NULL, 0);
1767	UCOMP(unallocListbox);
1768	UCOMP(bAlloc);
1769	ACOMP(allocListbox);
1770	ACOMP(bUnalloc);
1771	COMP(bOK);
1772	COMP(bCancel);
1773	COMP(bLevel);
1774	COMP(sLevel);
1775	if (raidrec->raidlevel != -1) {
1776	COMP(bStripeSize);
1777	COMP(sStripeSize);
1778	}
1779	#undef COMP
1780	#undef UCOMP
1781	#undef ACOMP
1782
1783	newtDrawForm(editraidForm);
1784	newtRefresh();
1785	b_res = newtRunForm(editraidForm);
1786	if (b_res == bOK \|\| b_res == bCancel) {
1787	break;
1788	}
1789
1790	curr_choice_a = (raidrec->subdisks > 0) ?
1791	newtListboxGetCurrent(allocListbox) : (void *) 1234;
1792	curr_choice_u = (unallocparts->entries > 0) ?
1793	newtListboxGetCurrent(unallocListbox) : (void *) 1234;
1794	for (currline_a = 0; currline_a < raidrec->subdisks; ++currline_a) {
1795	if (currline_a > ARBITRARY_MAXIMUM)
1796	break;
1797	if (keylist[currline_a] == curr_choice_a)
1798	break;
1799	}
1800	for (currline_u = 0; currline_u < unallocparts->entries;
1801	++currline_u) {
1802	if (currline_u > ARBITRARY_MAXIMUM)
1803	break;
1804	if (keylist[currline_u] == curr_choice_u)
1805	break;
1806	}
1807	if (b_res == bLevel) {
1808	choose_raid_level(raidrec);
1809	} else if (b_res == bStripeSize) {
1810	char tmp1[64];
1811	sprintf(tmp1, "%i", raidrec->stripesize);
1812	if (popup_and_get_string
1813	("Stripe size",
1814	"Please enter the stripe size in kilobytes.", tmp1, 20)) {
1815	raidrec->stripesize = atoi(tmp1);
1816	}
1817	} else if ((b_res == bAlloc) \|\| (b_res == unallocListbox)) {
1818	if (currline_u <= unallocparts->entries)
1819	add_raid_subdisk(raidlist, raidrec,
1820	unallocparts->el[currline_u].device);
1821	} else if ((b_res == bUnalloc) \|\| (b_res == allocListbox)) {
1822	if (currline_a <= raidrec->subdisks) {
1823	memcpy((void *) &raidrec->sd[currline_a],
1824	(void *) &raidrec->sd[raidrec->subdisks - 1],
1825	sizeof(struct vinum_subdisk));
1826	raidrec->subdisks--;
1827	}
1828	}
1829	newtFormDestroy(editraidForm);
1830	newtRefresh();
1831	}
1832
1833	if (b_res == bCancel) {
1834	memcpy((void ) raidrec, (void ) &bkp_raidrec, sizeof(struct vinum_plex));
1835	}
1836	newtPopWindow();
1837	newtPopHelpLine();
1838	}
1839	#else
1840	/**
1841	* Edit additional RAID variable number @p lino.
1842	* @param raidrec The RAID device record to edit the variable in.
1843	* @param lino The line number (starting from 0) of the variable to edit.
1844	* @ingroup restoreGuiVarslist
1845	*/
1846	void edit_varslist_entry(struct raid_device_record *raidrec, int lino)
1847	{
1848
1849	/ buffers *********************************************************/
1850	char *header = NULL;
1851	char *comment = NULL;
1852	char sz_out[MAX_STR_LEN];
1853
1854	assert(raidrec != 0);
1855	assert(lino >= 0);
1856
1857	strcpy(sz_out, raidrec->additional_vars.el[lino].value);
1858	mr_asprintf(header, "Edit %s", raidrec->additional_vars.el[lino].label);
1859	mr_asprintf(comment, "Please set %s's value (currently '%s')", raidrec->additional_vars.el[lino].label, sz_out);
1860	if (popup_and_get_string(header, comment, sz_out, MAX_STR_LEN)) {
1861	strip_spaces(sz_out);
1862	strcpy(raidrec->additional_vars.el[lino].value, sz_out);
1863	}
1864	mr_free(header);
1865	mr_free(comment);
1866	}
1867
1868	#endif
1869
1870	/**
1871	* Edit the mountlist using Newt.
1872	* @param mountlist The mountlist to edit.
1873	* @param raidlist The raidlist that goes with @p mountlist.
1874	* @return 0 if the user pressed OK, 1 if they pressed Cancel.
1875	*/
1876	int
1877	edit_mountlist_in_newt(char *mountlist_fname,
1878	struct mountlist_itself *mountlist,
1879	struct raidlist_itself *raidlist)
1880	{
1881
1882	/ newt ************************************************************/
1883	newtComponent myForm;
1884	newtComponent bAdd;
1885	newtComponent bEdit;
1886	newtComponent bDelete;
1887	newtComponent bOK;
1888	newtComponent bCancel;
1889	newtComponent b_res = NULL;
1890	newtComponent partitionsListbox;
1891	newtComponent headerMsg;
1892	newtComponent flawsLabelA;
1893	newtComponent flawsLabelB;
1894	newtComponent flawsLabelC;
1895	newtComponent bReload;
1896
1897	/ ???? ***********************************************************/
1898	void *curr_choice;
1899	void *keylist[ARBITRARY_MAXIMUM];
1900
1901	/ int ************************************************************/
1902	int i = 0;
1903	int currline = 0;
1904	int finished = FALSE;
1905
1906	/ buffers ********************************************************/
1907	char *tmp = NULL;
1908	char *flaws_str = NULL;
1909	char *flaws_str_A = NULL;
1910	char *flaws_str_B = NULL;
1911	char *flaws_str_C = NULL;
1912
1913	assert(mountlist != NULL);
1914	assert(raidlist != NULL);
1915
1916	if (mountlist->entries > ARBITRARY_MAXIMUM) {
1917	log_to_screen("Arbitrary limits suck, man!");
1918	finish(1);
1919	}
1920	newtPushHelpLine("WARNING: No LVM modification possible here. Edit /tmp/i-want-my-lvm instead");
1921	i = 4;
1922	bAdd = newtCompactButton(i, 17, " Add ");
1923	bEdit = newtCompactButton(i += 11, 17, " Edit ");
1924	bDelete = newtCompactButton(i += 12, 17, "Delete");
1925	bReload = newtCompactButton(i += 12, 17, "Reload");
1926	bCancel = newtCompactButton(i += 12, 17, "Cancel");
1927	bOK = newtCompactButton(i += 12, 17, " OK ");
1928	mr_asprintf(tmp, "%-24s %-24s %-8s %s", "Device", "Mountpoint", "Format", "Size (MB)");
1929	headerMsg = newtLabel(2, 1, tmp);
1930	mr_free(tmp);
1931
1932	flawsLabelA = newtLabel(2, 13, " ");
1933	flawsLabelB = newtLabel(2, 14, " ");
1934	flawsLabelC = newtLabel(2, 15, " ");
1935	partitionsListbox = newtListbox(2, 2, 10, NEWT_FLAG_SCROLL \| NEWT_FLAG_RETURNEXIT);
1936	redraw_mountlist(mountlist, keylist, partitionsListbox);
1937	newtOpenWindow(1, 3, 77, 18, "Editing mountlist");
1938	myForm = newtForm(NULL, NULL, 0);
1939	newtFormAddComponents(myForm, headerMsg, partitionsListbox,
1940	flawsLabelA, flawsLabelB, flawsLabelC, bAdd,
1941	bEdit, bDelete, bReload, bCancel, bOK, NULL);
1942	while (!finished) {
1943	flaws_str = evaluate_mountlist(mountlist);
1944	/* flaws_str can be NULL */
1945	if ((flaws_str == NULL) \|\| (strlen(flaws_str) == 0)) {
1946	mr_asprintf(flaws_str_A, "");
1947	} else {
1948	mr_asprintf(flaws_str_A, "%s", flaws_str + 1);
1949	}
1950	if (strlen(flaws_str_A) >= 74) {
1951	for (i = 74; flaws_str_A[i] != ' '; i--);
1952	mr_asprintf(flaws_str_B, "%s", flaws_str_A + i + 1);
1953	flaws_str_A[i] = '\0';
1954	} else {
1955	mr_asprintf(flaws_str_B, "");
1956	}
1957	if (strlen(flaws_str_B) >= 74) {
1958	for (i = 74; flaws_str_B[i] != ' '; i--);
1959	mr_asprintf(flaws_str_C, "%s", flaws_str_B + i + 1);
1960	flaws_str_B[i] = '\0';
1961	} else {
1962	mr_asprintf(flaws_str_C, "");
1963	}
1964
1965	newtLabelSetText(flawsLabelA, flaws_str_A);
1966	newtLabelSetText(flawsLabelB, flaws_str_B);
1967	newtLabelSetText(flawsLabelC, flaws_str_C);
1968	b_res = newtRunForm(myForm);
1969	mr_free(flaws_str_A);
1970	mr_free(flaws_str_B);
1971	mr_free(flaws_str_C);
1972
1973	if (b_res == bOK) {
1974	if (flaws_str != NULL) {
1975	finished = ask_me_yes_or_no("Your mountlist might not work. Continue anyway?");
1976	} else {
1977	finished = ask_me_yes_or_no("Are you sure you want to save your mountlist and continue? (No changes will be made to your partition table at this time.)");
1978	}
1979	} else if (b_res == bCancel) {
1980	finished = TRUE;
1981	} else if (b_res == bReload) {
1982	if (ask_me_yes_or_no("Reload original mountlist?")) {
1983	load_mountlist(mountlist, mountlist_fname);
1984	load_raidtab_into_raidlist(raidlist, RAIDTAB_FNAME);
1985	redraw_mountlist(mountlist, keylist, partitionsListbox);
1986	}
1987	} else {
1988	curr_choice = newtListboxGetCurrent(partitionsListbox);
1989	for (i = 0; i < mountlist->entries && keylist[i] != curr_choice; i++);
1990	if (i == mountlist->entries && mountlist->entries > 0) {
1991	log_to_screen("I don't know what that button does!");
1992	} else {
1993	currline = i;
1994	if (b_res == bAdd) {
1995	add_mountlist_entry(mountlist, raidlist,
1996	partitionsListbox, currline,
1997	keylist);
1998	} else if (b_res == bDelete) {
1999	delete_mountlist_entry(mountlist, raidlist,
2000	partitionsListbox, currline,
2001	keylist);
2002	} else {
2003	if (mountlist->entries > 0) {
2004	edit_mountlist_entry(mountlist, raidlist,
2005	partitionsListbox, currline,
2006	keylist);
2007	} else {
2008	popup_and_OK
2009	("Please add an entry. Then press ENTER to edit it.");
2010	}
2011	}
2012	}
2013	}
2014	mr_free(flaws_str);
2015	}
2016	newtFormDestroy(myForm);
2017	newtPopWindow();
2018	newtPopHelpLine();
2019	if (b_res == bOK) {
2020	log_it("You pushed 'OK'. I shall now continue.");
2021	return (0);
2022	} else {
2023	/* popup_and_OK("You pushed 'cancel'. I shall now abort."); */
2024	return (1);
2025	}
2026	}
2027
2028
2029
2030	/**
2031	* Edit the mountlist.
2032	* @param mountlist The mountlist to edit.
2033	* @param raidlist The raidlist that goes with @p mountlist.
2034	* @return 0 if the user pressed OK, 1 if they pressed Cancel.
2035	*/
2036	int
2037	edit_mountlist(char mountlist_fname, struct mountlist_itself mountlist,
2038	struct raidlist_itself *raidlist)
2039	{
2040	int res = 0;
2041
2042	log_it("entering eml");
2043
2044	if (g_text_mode) {
2045	fatal_error("Don't call edit_mountlist() in text mode");
2046	} else {
2047	log_it("I'm in GUI mode, so I shall edit mountlist using edit_mountlist()");
2048	res = edit_mountlist_in_newt(mountlist_fname, mountlist, raidlist);
2049	}
2050	log_it("leaving eml");
2051	return (res);
2052	}
2053
2054
2055
2056
2057	#ifndef __FreeBSD__
2058	/**
2059	* Edit the additional RAID variables in @p raidrec.
2060	* @param raidrec The RAID device record to edit the RAID variables in.
2061	* @ingroup restoreGuiVarslist
2062	*/
2063	void edit_raidrec_additional_vars(struct raid_device_record *raidrec)
2064	{
2065
2066	/ structure *******************************************************/
2067	struct raid_device_record bkp_raidrec;
2068
2069	/ newt ************************************************************/
2070	newtComponent myForm;
2071	newtComponent bAdd;
2072	newtComponent bEdit;
2073	newtComponent bDelete;
2074	newtComponent bOK;
2075	newtComponent bCancel;
2076	newtComponent b_res;
2077	newtComponent varsListbox;
2078	newtComponent headerMsg;
2079
2080	/ ?? *************************************************************/
2081	void keylist[ARBITRARY_MAXIMUM], curr_choice;
2082
2083	/ buffers ********************************************************/
2084	char title_of_window[MAX_STR_LEN];
2085
2086	/ int ************************************************************/
2087	int i = 0;
2088	int currline = 0;
2089
2090
2091	assert(raidrec != NULL);
2092
2093	memcpy((void ) &bkp_raidrec, (void ) raidrec,
2094	sizeof(struct raid_device_record));
2095	sprintf(title_of_window, "Additional variables");
2096	newtPushHelpLine
2097	(" Edit the additional fields to your heart's content, then click OK or Cancel.");
2098	headerMsg = newtLabel(1, 1, "Label Value");
2099	varsListbox =
2100	newtListbox(1, 2, 6, NEWT_FLAG_SCROLL \| NEWT_FLAG_RETURNEXIT);
2101	i = 1;
2102	bAdd = newtCompactButton(i, 9, " Add ");
2103	bEdit = newtCompactButton(i += 8, 9, " Edit ");
2104	bDelete = newtCompactButton(i += 9, 9, "Delete");
2105	bOK = newtCompactButton(i += 9, 9, " OK ");
2106	bCancel = newtCompactButton(i += 9, 9, "Cancel");
2107	newtOpenWindow(17, 7, 46, 10, title_of_window);
2108	myForm = newtForm(NULL, NULL, 0);
2109	newtFormAddComponents(myForm, headerMsg, varsListbox, bAdd, bEdit,
2110	bDelete, bOK, bCancel, NULL);
2111	insert_essential_additionalvars(raidrec);
2112	redraw_varslist(&raidrec->additional_vars, keylist, varsListbox);
2113	for (b_res = NULL; b_res != bOK && b_res != bCancel;) {
2114	b_res = newtRunForm(myForm);
2115	curr_choice = newtListboxGetCurrent(varsListbox);
2116	for (currline = 0;
2117	currline < raidrec->additional_vars.entries
2118	&& keylist[currline] != curr_choice; currline++);
2119	if (currline == raidrec->additional_vars.entries
2120	&& raidrec->additional_vars.entries > 0) {
2121	log_it("Warning - I don't know what this button does");
2122	}
2123	if (b_res == bOK) { /* do nothing */
2124	} else if (b_res == bCancel) { /* do nothing */
2125	} else if (b_res == bAdd) {
2126	add_varslist_entry(raidrec);
2127	} else if (b_res == bDelete) {
2128	delete_varslist_entry(raidrec, currline);
2129	} else {
2130	edit_varslist_entry(raidrec, currline);
2131	}
2132	redraw_varslist(&raidrec->additional_vars, keylist, varsListbox);
2133	}
2134	remove_essential_additionalvars(raidrec);
2135	newtFormDestroy(myForm);
2136	newtPopWindow();
2137	newtPopHelpLine();
2138	if (b_res == bCancel) {
2139	memcpy((void ) raidrec, (void ) &bkp_raidrec,
2140	sizeof(struct raid_device_record));
2141	}
2142	return;
2143	}
2144	#endif
2145
2146
2147	/**
2148	* Find the next free location to place a disk in @p disklist.
2149	* @param disklist The disklist to operate on.
2150	* @return The next free location (starting from 0).
2151	* @ingroup restoreGuiDisklist
2152	*/
2153	int find_next_free_index_in_disklist(struct list_of_disks *disklist)
2154	{
2155
2156	/ int *************************************************************/
2157	int index = -1;
2158	int pos = 0;
2159
2160	/ bool ************************************************************/
2161	bool done;
2162
2163	assert(disklist != NULL);
2164
2165	for (done = FALSE; !done;) {
2166	for (pos = 0;
2167	pos < disklist->entries && disklist->el[pos].index <= index;
2168	pos++);
2169	if (pos >= disklist->entries) {
2170	done = TRUE;
2171	} else {
2172	index = disklist->el[pos].index;
2173	}
2174	}
2175	return (index + 1);
2176	}
2177
2178
2179
2180	/**
2181	* Locate @p device in @p raidlist.
2182	* @param raidlist The raidlist ot search in.
2183	* @param device The RAID device to search for.
2184	* @return The index of the device, or -1 if it could not be found.
2185	* @ingroup restoreGuiMountlist
2186	*/
2187	int
2188	find_raid_device_in_raidlist(struct raidlist_itself *raidlist,
2189	char *device)
2190	{
2191
2192	/ int *************************************************************/
2193	int i = 0;
2194	#ifdef __FreeBSD__
2195	char *vdev = NULL;
2196	int res = 0;
2197	#else
2198	// Linux
2199	#endif
2200
2201	assert(raidlist != NULL);
2202	assert_string_is_neither_NULL_nor_zerolength(device);
2203
2204	#ifdef __FreeBSD__
2205	for (i = 0; i < raidlist->entries; i++) {
2206	mr_asprintf(vdev, "/dev/vinum/%s", raidlist->el[i].volname);
2207	res = strcmp(device, vdev);
2208	mr_free(vdev);
2209
2210	if (!res)
2211	break;
2212	}
2213	#else
2214
2215	for (i = 0;
2216	strcmp(raidlist->el[i].raid_device, device)
2217	&& i < raidlist->entries; i++);
2218	#endif
2219	if (i == raidlist->entries) {
2220	return (-1);
2221	} else {
2222	return (i);
2223	}
2224	}
2225
2226
2227	/**
2228	* Create a new raidtab entry for @p device in @p raidlist.
2229	* @param raidlist The raidlist to add the device to.
2230	* @param mountlist The mountlist containing information about the user's partitions.
2231	* @param currline The selected line in the mountlist.
2232	* @param device The RAID device (e.g. /dev/md0) to use.
2233	* @ingroup restoreGuiMountlist
2234	*/
2235	void
2236	initiate_new_raidlist_entry(struct raidlist_itself *raidlist,
2237	struct mountlist_itself *mountlist,
2238	int currline, char *device)
2239	{
2240
2241	/ structure *******************************************************/
2242	struct OSSWAP (raid_device_record, vinum_volume) * raidrec;
2243
2244	/ int *************************************************************/
2245	int pos_in_raidlist = 0;
2246
2247	assert(raidlist != NULL);
2248	assert(mountlist != NULL);
2249	assert_string_is_neither_NULL_nor_zerolength(device);
2250
2251	pos_in_raidlist =
2252	find_raid_device_in_raidlist(raidlist,
2253	mountlist->el[currline].device);
2254	if (pos_in_raidlist >= 0) {
2255	fatal_error("Sorry, that RAID device already exists. Weird.");
2256	}
2257	pos_in_raidlist = raidlist->entries++;
2258	raidrec = &raidlist->el[pos_in_raidlist];
2259	initialize_raidrec(raidrec);
2260	strcpy(raidrec->OSSWAP(raid_device, volname), OSSWAP(device, basename(device)));
2261	#ifndef __FreeBSD__
2262	choose_raid_level(raidrec);
2263	select_raid_disks(mountlist, raidlist, raidrec, "data",
2264	&raidrec->data_disks);
2265	#endif
2266	edit_raidlist_entry(mountlist, raidlist, raidrec, currline);
2267	}
2268
2269
2270	#ifndef __FreeBSD__
2271	/**
2272	* Insert the RAID variables not stored in the "additional RAID variables" list there too.
2273	* @param raidrec The RAID device record to operate on.
2274	* @ingroup restoreGuiVarslist
2275	*/
2276	void insert_essential_additionalvars(struct raid_device_record *raidrec)
2277	{
2278
2279	/ int ************************************************************/
2280	int items = 0;
2281
2282	assert(raidrec != NULL);
2283
2284	items = raidrec->additional_vars.entries;
2285	write_variableINT_to_raid_var_line(raidrec, items++,
2286	"persistent-superblock",
2287	raidrec->persistent_superblock);
2288	write_variableINT_to_raid_var_line(raidrec, items++, "chunk-size",
2289	raidrec->chunk_size);
2290	raidrec->additional_vars.entries = items;
2291	}
2292
2293	#endif
2294
2295	/**
2296	* Dummy function that proves that we can get to the point where Mondo is run.
2297	*/
2298	void nuke_mode_dummy()
2299	{
2300
2301	/ newt ***********************************************************/
2302	newtComponent myForm;
2303	newtComponent b1;
2304	newtComponent b2;
2305	newtComponent b3;
2306
2307
2308	newtPushHelpLine
2309	("This is where I nuke your hard drives. Mhahahahaha. No-one can stop Mojo Jojo!");
2310	newtOpenWindow(24, 3, 32, 13, "Nuking");
2311	b1 = newtButton(7, 1, "Slowly");
2312	b2 = newtButton(7, 5, "Medium");
2313	b3 = newtButton(7, 9, "Quickly");
2314	myForm = newtForm(NULL, NULL, 0);
2315	newtFormAddComponents(myForm, b1, b2, b3, NULL);
2316	newtFormDestroy(myForm);
2317	newtPopWindow();
2318	newtPopHelpLine();
2319	}
2320
2321
2322
2323	/**
2324	* Redraw the disklist.
2325	* @param disklist The disklist to read from.
2326	* @param keylist The list of keys for @p listbox.
2327	* @param listbox The Newt listbox component to redraw.
2328	* @ingroup restoreGuiDisklist
2329	*/
2330	void
2331	redraw_disklist(struct list_of_disks *disklist,
2332	void *keylist[ARBITRARY_MAXIMUM], newtComponent listbox)
2333	{
2334
2335	/ long ************************************************************/
2336	long i = 0;
2337
2338	assert(disklist != NULL);
2339	assert(keylist != NULL);
2340	assert(listbox != NULL);
2341
2342	newtListboxClear(listbox);
2343
2344	for (i = 0; i < ARBITRARY_MAXIMUM; i++) {
2345	keylist[i] = (void *) i;
2346	}
2347	for (i = 0; i < disklist->entries; i++) {
2348	newtListboxAppendEntry(listbox,
2349	disklist_entry_to_string(disklist, i),
2350	keylist[i]);
2351	}
2352	}
2353
2354
2355	/**
2356	* Redraw the mountlist.
2357	* @param mountlist The mountlist to read from.
2358	* @param keylist The list of keys for @p listbox.
2359	* @param listbox The Newt listbox component to redraw.
2360	* @ingroup restoreGuiMountlist
2361	*/
2362	void
2363	redraw_mountlist(struct mountlist_itself *mountlist,
2364	void *keylist[ARBITRARY_MAXIMUM], newtComponent listbox)
2365	{
2366
2367	/ long ************************************************************/
2368	long i = 0;
2369
2370	assert(mountlist != NULL);
2371	assert(keylist != NULL);
2372	assert(listbox != NULL);
2373
2374	newtListboxClear(listbox);
2375	// sort_mountlist_by_device (mountlist);
2376	for (i = 0; i < ARBITRARY_MAXIMUM; i++) {
2377	keylist[i] = (void *) i;
2378	}
2379	for (i = 0; i < mountlist->entries; i++) {
2380	newtListboxAppendEntry(listbox,
2381	mountlist_entry_to_string(mountlist, i),
2382	keylist[i]);
2383	}
2384	}
2385
2386
2387
2388
2389	/**
2390	* Redraw the list of unallocated RAID partitions.
2391	* @param unallocated_raid_partitions The mountlist containing unallocated RAID partitions.
2392	* @param keylist The list of keys for @p listbox.
2393	* @param listbox The Newt listbox component to redraw.
2394	* @ingroup restoreGuiDisklist
2395	*/
2396	void redraw_unallocpartnslist(struct mountlist_itself
2397	*unallocated_raid_partitions,
2398	void *keylist[ARBITRARY_MAXIMUM],
2399	newtComponent listbox)
2400	{
2401
2402	/ long ***********************************************************/
2403	long i = 0;
2404
2405	/ buffers ********************************************************/
2406	char tmp[MAX_STR_LEN];
2407
2408	assert(unallocated_raid_partitions != NULL);
2409	assert(keylist != NULL);
2410	assert(listbox != NULL);
2411
2412	newtListboxClear(listbox);
2413	for (i = 0; i < ARBITRARY_MAXIMUM; i++) {
2414	keylist[i] = (void *) i;
2415	}
2416	for (i = 0; i < unallocated_raid_partitions->entries; i++) {
2417	sprintf(tmp, "%-22s %8lld",
2418	unallocated_raid_partitions->el[i].device,
2419	unallocated_raid_partitions->el[i].size / 1024L);
2420	newtListboxAppendEntry(listbox, tmp, keylist[i]);
2421	}
2422	}
2423
2424	#ifndef __FreeBSD__
2425	/**
2426	* Redraw the list of additional RAID variables.
2427	* @param additional_vars The list of additional RAID varibals.
2428	* @param keylist The list of keys for @p listbox.
2429	* @param listbox The Newt listbox component to redraw.
2430	* @ingroup restoreGuiVarslist
2431	*/
2432	void
2433	redraw_varslist(struct additional_raid_variables *additional_vars,
2434	void *keylist[], newtComponent listbox)
2435	{
2436	/ long **********************************************************/
2437	long i = 0;
2438
2439	/ buffers *******************************************************/
2440	char tmp[MAX_STR_LEN];
2441
2442	assert(additional_vars != NULL);
2443	assert(keylist != NULL);
2444	assert(listbox != NULL);
2445
2446	newtListboxClear(listbox);
2447
2448	for (i = 0; i < ARBITRARY_MAXIMUM; i++) {
2449	keylist[i] = (void *) i;
2450	}
2451	for (i = 0; i < additional_vars->entries; i++) {
2452	sprintf(tmp, "%-32s %-8s", additional_vars->el[i].label,
2453	additional_vars->el[i].value);
2454	newtListboxAppendEntry(listbox, tmp, keylist[i]);
2455	}
2456	}
2457
2458
2459	/**
2460	* Remove variable @p label from the RAID variables list in @p raidrec.
2461	* @param raidrec The RAID device record to remove the variable from.
2462	* @param label The variable name to remove.
2463	* @return The value of the variable removed.
2464	* @ingroup restoreUtilityGroup
2465	*/
2466	int
2467	read_variableINT_and_remove_from_raidvars(struct
2468	OSSWAP (raid_device_record,
2469	vinum_volume) * raidrec,
2470	char *label)
2471	{
2472	/ int *************************************************************/
2473	int i = 0;
2474	int res = 0;
2475
2476
2477	assert(raidrec != NULL);
2478	assert(label != NULL);
2479
2480	for (i = 0;
2481	i < raidrec->additional_vars.entries
2482	&& strcmp(raidrec->additional_vars.el[i].label, label); i++);
2483	if (i == raidrec->additional_vars.entries) {
2484	res = -1;
2485	} else {
2486	res = atoi(raidrec->additional_vars.el[i].value);
2487	for (i++; i < raidrec->additional_vars.entries; i++) {
2488	memcpy((void *) &raidrec->additional_vars.el[i - 1],
2489	(void *) &raidrec->additional_vars.el[i],
2490	sizeof(struct raid_var_line));
2491	}
2492	raidrec->additional_vars.entries--;
2493	}
2494	return (res);
2495	}
2496	#endif
2497
2498	/**
2499	* Change all RAID devices to use @p new_dev instead of @p old_dev.
2500	* @param raidlist The raidlist to make the changes in.
2501	* @param old_dev The old name of the device (what it used to be).
2502	* @param new_dev The new name of the device (what it is now).
2503	* @ingroup restoreGuiMountlist
2504	*/
2505	void rejig_partition_name_in_raidlist_if_necessary(struct raidlist_itself
2506	*raidlist,
2507	char *old_dev,
2508	char *new_dev)
2509	{
2510	/ int **********************************************************/
2511	int pos = 0;
2512	int j = 0;
2513
2514	assert(raidlist != NULL);
2515	assert_string_is_neither_NULL_nor_zerolength(old_dev);
2516	assert_string_is_neither_NULL_nor_zerolength(new_dev);
2517
2518	pos = which_raid_device_is_using_this_partition(raidlist, old_dev);
2519	if (pos < 0) {
2520	log_it("No need to rejig %s in raidlist: it's not listed.", old_dev);
2521	} else {
2522	if ((j =
2523	where_in_drivelist_is_drive(&raidlist->
2524	OSSWAP(el[pos].data_disks, disks),
2525	old_dev)) >= 0) {
2526	strcpy(raidlist->OSSWAP(el[pos].data_disks, disks).el[j].device, new_dev);
2527	} else
2528	if ((j =
2529	where_in_drivelist_is_drive(&raidlist->
2530	OSSWAP(el[pos].spare_disks,
2531	spares),
2532	old_dev)) >= 0) {
2533	strcpy(raidlist->OSSWAP(el[pos].spare_disks, spares).el[j].device, new_dev);
2534	}
2535	#ifndef __FreeBSD__
2536	else if ((j =
2537	where_in_drivelist_is_drive(&raidlist->el[pos].
2538	parity_disks,
2539	old_dev)) >= 0) {
2540	strcpy(raidlist->el[pos].parity_disks.el[j].device, new_dev);
2541	} else
2542	if ((j =
2543	where_in_drivelist_is_drive(&raidlist->el[pos].
2544	failed_disks,
2545	old_dev)) >= 0) {
2546	strcpy(raidlist->el[pos].failed_disks.el[j].device, new_dev);
2547	}
2548	#endif
2549	else {
2550	log_it("%s is supposed to be listed in this raid dev but it's not...", old_dev);
2551	}
2552	}
2553	}
2554
2555
2556	#ifndef __FreeBSD__
2557	/**
2558	* Remove the essential RAID variables from the "additional variables" section.
2559	* If they have been changed, set them in their normal locations too.
2560	* @param raidrec The RAID device record to operate on.
2561	* @ingroup restoreUtilityVarslist
2562	*/
2563	void remove_essential_additionalvars(struct raid_device_record *raidrec)
2564	{
2565
2566	/ int ************************************************************/
2567	int res = 0;
2568
2569	assert(raidrec != NULL);
2570
2571	res =
2572	read_variableINT_and_remove_from_raidvars(raidrec,
2573	"persistent-superblock");
2574	if (res > 0) {
2575	raidrec->persistent_superblock = res;
2576	}
2577	res = read_variableINT_and_remove_from_raidvars(raidrec, "chunk-size");
2578	if (res > 0) {
2579	raidrec->chunk_size = res;
2580	}
2581	res = read_variableINT_and_remove_from_raidvars(raidrec, "block-size");
2582	}
2583
2584	/**
2585	* Select the RAID disks to use in @p raidrec.
2586	* @param mountlist_dontedit The mountlist (will not be edited).
2587	* @param raidlist The raidlist to modify.
2588	* @param raidrec The RAID device record in @p raidlist to work on.
2589	* @param description_of_list The type of disks we're selecting (e.g. "data").
2590	* @param disklist The disklist to put the user-selected disks in.
2591	* @ingroup restoreGuiMountlist
2592	*/
2593	void
2594	select_raid_disks(struct mountlist_itself *mountlist_dontedit,
2595	struct raidlist_itself *raidlist,
2596	struct raid_device_record *raidrec,
2597	char *description_of_list,
2598	struct list_of_disks *disklist)
2599	{
2600	void *curr_choice;
2601
2602	/ ??? *************************************************************/
2603
2604	/ structures ******************************************************/
2605	struct raidlist_itself *bkp_raidlist;
2606	struct raid_device_record *bkp_raidrec;
2607	struct list_of_disks *bkp_disklist;
2608	struct mountlist_itself *unallocated_raid_partitions;
2609
2610	/ newt ************************************************************/
2611	newtComponent myForm = NULL;
2612	newtComponent bAdd = NULL;
2613	newtComponent bDelete = NULL;
2614	newtComponent bOK = NULL;
2615	newtComponent bCancel = NULL;
2616	newtComponent b_res = NULL;
2617	newtComponent partitionsListbox = NULL;
2618	newtComponent headerMsg = NULL;
2619
2620	/ buffers ********************************************************/
2621	void *keylist[ARBITRARY_MAXIMUM];
2622	char *tmp = NULL;
2623	char *help_text = NULL;
2624	char *title_of_window = NULL;
2625	char sz_res[MAX_STR_LEN];
2626	char *header_text = NULL;
2627
2628	/ int ************************************************************/
2629	int i = 0;
2630	int currline = 0;
2631
2632	assert(mountlist_dontedit != NULL);
2633	assert(raidlist != NULL);
2634	assert(raidrec != NULL);
2635	assert(description_of_list != NULL);
2636	assert(disklist != NULL);
2637
2638	log_it("malloc'ing");
2639	bkp_raidrec = mr_malloc(sizeof(struct raid_device_record));
2640	bkp_disklist = mr_malloc(sizeof(struct list_of_disks));
2641	bkp_raidlist = mr_malloc(sizeof(struct raidlist_itself));
2642	unallocated_raid_partitions = mr_malloc(sizeof(struct mountlist_itself));
2643
2644	memcpy((void ) bkp_raidlist, (void ) raidlist, sizeof(struct raidlist_itself));
2645	memcpy((void ) bkp_raidrec, (void ) raidrec, sizeof(struct raid_device_record));
2646	memcpy((void ) bkp_disklist, (void ) disklist, sizeof(struct list_of_disks));
2647
2648	log_it("Post-malloc");
2649	mr_asprintf(help_text, " Edit this RAID device's list of partitions. Choose OK or Cancel when done.");
2650	mr_asprintf(header_text, "%-24s %s", "Device", "Index");
2651	mr_asprintf(title_of_window, "%s contains...", raidrec->raid_device);
2652	newtPushHelpLine(help_text);
2653	for (b_res = (newtComponent) 12345; b_res != bOK && b_res != bCancel;) {
2654	headerMsg = newtLabel(1, 1, header_text);
2655	partitionsListbox =
2656	newtListbox(1, 2, 6, NEWT_FLAG_SCROLL \| NEWT_FLAG_RETURNEXIT);
2657	redraw_disklist(disklist, keylist, partitionsListbox);
2658	i = 1;
2659	bAdd = newtCompactButton(i, 9, " Add ");
2660	bDelete = newtCompactButton(i += 8, 9, "Delete");
2661	bOK = newtCompactButton(i += 9, 9, " OK ");
2662	bCancel = newtCompactButton(i += 9, 9, "Cancel");
2663	newtOpenWindow(21, 7, 38, 10, title_of_window);
2664	myForm = newtForm(NULL, NULL, 0);
2665	if (disklist->entries == 0) {
2666	newtFormAddComponents(myForm, headerMsg, bAdd, bDelete, bOK,
2667	bCancel, NULL);
2668	} else {
2669	newtFormAddComponents(myForm, headerMsg, partitionsListbox,
2670	bAdd, bDelete, bOK, bCancel, NULL);
2671	}
2672	b_res = newtRunForm(myForm);
2673	if (b_res == bOK \|\| b_res == bCancel) { /* do nothing */
2674	// That's OK. At the end of this subroutine (after this do/while loop),
2675	// we'll throw away the changes if Cancel was pushed.
2676	} else {
2677	curr_choice = newtListboxGetCurrent(partitionsListbox);
2678	for (i = 0; i < disklist->entries && keylist[i] != curr_choice;
2679	i++);
2680	if (i == disklist->entries && disklist->entries > 0) {
2681	log_to_screen("I don't know what that button does!");
2682	} else {
2683	currline = i;
2684	if (b_res == bAdd) {
2685	log_it("Making list of unallocated RAID slices");
2686	make_list_of_unallocated_raid_partitions
2687	(unallocated_raid_partitions, mountlist_dontedit,
2688	raidlist);
2689	if (unallocated_raid_partitions->entries <= 0) {
2690	popup_and_OK
2691	("There are no unallocated partitions marked for RAID.");
2692	} else {
2693	log_it
2694	("Done. The user may add one or more of the above to RAID device");
2695	add_disklist_entry(disklist, raidrec->raid_device,
2696	unallocated_raid_partitions);
2697	log_it("I have finished adding a disklist entry.");
2698	redraw_disklist(disklist, keylist,
2699	partitionsListbox);
2700	}
2701	} else if (b_res == bDelete) {
2702	delete_disklist_entry(disklist, raidrec->raid_device,
2703	currline);
2704	redraw_disklist(disklist, keylist, partitionsListbox);
2705	} else {
2706	mr_asprintf(tmp, "%s's index is %d. What should it be?", raidrec->raid_device, disklist->el[currline].index);
2707	sprintf(sz_res, "%d", disklist->el[currline].index);
2708	if (popup_and_get_string("Set index", tmp, sz_res, 10)) {
2709	disklist->el[currline].index = atoi(sz_res);
2710	}
2711	mr_free(tmp);
2712
2713	redraw_disklist(disklist, keylist, partitionsListbox);
2714	}
2715	}
2716	}
2717	newtFormDestroy(myForm);
2718	newtPopWindow();
2719	}
2720	newtPopHelpLine();
2721	mr_free(help_text);
2722	mr_free(header_text);
2723	mr_free(title_of_window);
2724
2725	if (b_res == bCancel) {
2726	memcpy((void ) raidlist, (void ) bkp_raidlist, sizeof(struct raidlist_itself));
2727	memcpy((void ) raidrec, (void ) bkp_raidrec, sizeof(struct raid_device_record));
2728	memcpy((void ) disklist, (void ) bkp_disklist, sizeof(struct list_of_disks));
2729	}
2730	mr_free(bkp_raidrec);
2731	mr_free(bkp_disklist);
2732	mr_free(bkp_raidlist);
2733	mr_free(unallocated_raid_partitions);
2734	}
2735	#endif
2736
2737
2738
2739	/**
2740	* Ask the user which restore mode (nuke, interactive, or compare) we should use.
2741	* @return The mode selected: 'I' for interactive, 'N' for nuke, 'C' for compare,
2742	* or 'E' (or any other letter) for exit.
2743	*/
2744	char which_restore_mode()
2745	{
2746
2747	/ char ***********************************************************/
2748	char output = '\0';
2749	char *tmp = NULL;
2750
2751	/ newt ***********************************************************/
2752
2753	newtComponent b1;
2754	newtComponent b2;
2755	newtComponent b3;
2756	newtComponent b4;
2757	newtComponent b_res;
2758	newtComponent myForm;
2759
2760	if (g_text_mode) {
2761	while (!strchr("AICE", output)) {
2762	printf("Which mode - (A)utomatic, (I)nteractive, \n(C)ompare only, or (E)xit to shell?\n--> ");
2763	mr_getline(tmp, stdin);
2764	output = tmp[0];
2765	mr_free(tmp);
2766	}
2767	return (output);
2768	}
2769
2770	newtPushHelpLine(" Do you want to 'nuke' your system, restore interactively, or just compare?");
2771	newtOpenWindow(24, 3, 32, 17, "How should I restore?");
2772	b1 = newtButton(7, 1, "Automatically");
2773	b2 = newtButton(7, 5, "Interactively");
2774	b3 = newtButton(7, 9, "Compare only!");
2775	b4 = newtButton(7, 13, "Exit to shell");
2776	myForm = newtForm(NULL, NULL, 0);
2777	newtFormAddComponents(myForm, b1, b2, b3, b4, NULL);
2778	b_res = newtRunForm(myForm);
2779	newtFormDestroy(myForm);
2780	newtPopWindow();
2781	if (b_res == b1) {
2782	output = 'N';
2783	}
2784	if (b_res == b2) {
2785	output = 'I';
2786	}
2787	if (b_res == b3) {
2788	output = 'C';
2789	}
2790	if (b_res == b4) {
2791	output = 'E';
2792	}
2793	newtPopHelpLine();
2794	return (output);
2795	}

Note: See TracBrowser for help on using the repository browser.

Download in other formats: