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mondo-rstr-newt.c

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Last change on this file was 3614, checked in by Bruno Cornec, 7 years ago
mr_strip_spaces now returns a dynamically allocated string
Property svn:keywords set to `Id`
File size: 83.6 KB

Line
1	/***************************************************************************
2	* $Id: mondo-rstr-newt.c 3614 2016-11-18 16:31:43Z 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 3614 2016-11-18 16:31:43Z 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	device_str = mr_strip_spaces(device_here);
201
202	mr_free(mountpoint_str);
203	mountpoint_str = mr_strip_spaces(mountpoint_here);
204
205	mr_free(format_str);
206	format_str = mr_strip_spaces(format_here);
207
208	mr_free(size_str);
209	size_str = mr_strip_spaces(size_here);
210
211	if (b_res == bOK) {
212	if (device_str[strlen(device_str) - 1] == '/') {
213	popup_and_OK("You left the device nearly blank!");
214	b_res = NULL;
215	}
216	if (size_of_specific_device_in_mountlist(mountlist, device_str) >= 0) {
217	popup_and_OK("Can't add this - you've got one already!");
218	b_res = NULL;
219	}
220	}
221	}
222	newtFormDestroy(myForm);
223	newtPopHelpLine();
224	newtPopWindow();
225	if (b_res == bCancel) {
226	return;
227	}
228	mr_asprintf(drive_to_add, "%s", device_str);
229	for (i = strlen(drive_to_add); isdigit(drive_to_add[i - 1]); i--);
230	mr_free(drive_to_add);
231
232	currline = mountlist->entries;
233	strcpy(mountlist->el[currline].device, device_str);
234	strcpy(mountlist->el[currline].mountpoint, mountpoint_str);
235	mr_free(mountpoint_str);
236
237	strcpy(mountlist->el[currline].format, format_str);
238	mr_free(format_str);
239
240	mountlist->el[currline].size = atol(size_str) * 1024L;
241	mr_free(size_str);
242
243	mountlist->entries++;
244	if (strstr(mountlist->el[currline].device, RAID_DEVICE_STUB)) {
245	initiate_new_raidlist_entry(raidlist, mountlist, currline, device_str);
246	}
247	mr_free(device_str);
248
249	redraw_mountlist(mountlist, keylist, listbox);
250	}
251
252
253	#ifndef __FreeBSD__
254	/**
255	* Add an entry to the additional RAID variables section of @p raidrec.
256	* @param raidrec The RAID device record containing the RAID variables list to add to.
257	* @ingroup restoreGuiVarslist
258	*/
259	void add_varslist_entry(struct raid_device_record *raidrec)
260	{
261
262	/ buffers *********************************************************/
263	char sz_out[MAX_STR_LEN];
264
265	/ int **************************************************************/
266	int items = 0;
267	int i = 0;
268
269	assert(raidrec != NULL);
270
271	sz_out[0] = '\0';
272	if (popup_and_get_string
273	("Add variable", "Enter the name of the variable to add", sz_out,
274	MAX_STR_LEN)) {
275	strip_spaces(sz_out);
276	items = raidrec->additional_vars.entries;
277	for (i = 0;
278	i < items
279	&& strcmp(raidrec->additional_vars.el[i].label, sz_out); i++);
280	if (i < items) {
281	popup_and_OK
282	("No need to add that variable. It is already listed here.");
283	} else {
284	strcpy(raidrec->additional_vars.el[items].label, sz_out);
285	edit_varslist_entry(raidrec, items);
286	raidrec->additional_vars.entries = ++items;
287	}
288	}
289	}
290	#endif
291
292	/**
293	* Calculate the size of @p raid_device.
294	* @param mountlist The mountlist containing information about the user's partitions.
295	* @param raidlist The raidlist that goes with @p mountlist.
296	* @param raid_device The device to calculate the size of.
297	* @return The size of the RAID device in Kilobytes.
298	* @ingroup restoreUtilityGroup
299	*/
300	long
301	calculate_raid_device_size(struct mountlist_itself *mountlist,
302	struct raidlist_itself *raidlist,
303	char *raid_device)
304	{
305	#ifdef __FreeBSD__
306	/ FreeBSD-specific version of calculate_raid_device_size() /
307
308	/ structures ******************************************************/
309	struct vinum_volume *raidrec;
310
311	/ int *************************************************************/
312	int i = 0, j = 0;
313	int noof_partitions = 0;
314
315	/ long ************************************************************/
316	long total_size = 0;
317	long plex_size = 0;
318	long smallest_partition = 999999999;
319	long smallest_plex = 999999999;
320	long sp = 0;
321
322	/ buffers *********************************************************/
323	char tmp = NULL;
324	char *devname = NULL;
325
326	for (i = 0;
327	i < raidlist->entries
328	&& strcmp(raidlist->el[i].volname, basename(raid_device)); i++);
329	if (i == raidlist->entries) {
330	log_it("Cannot calc size of raid device %s - cannot find it in raidlist", raid_device);
331	return (0); // Isn't this more sensible than 999999999? If the raid dev !exists,
332	// then it has no size, right?
333	}
334	raidrec = &raidlist->el[i];
335	total_size = 0;
336	if (raidrec->plexes == 0)
337	return 0;
338	for (j = 0; j < raidrec->plexes; j++) {
339	plex_size = 0;
340	int k = 0, l = 0;
341	for (k = 0; k < raidrec->plex[j].subdisks; ++k) {
342	mr_asprintf(devname, "%s", raidrec->plex[j].sd[k].which_device);
343	for (l = 0; l < raidlist->disks.entries; ++l) {
344	if (!strcmp(devname, raidlist->disks.el[l].name)) {
345	switch (raidrec->plex[j].raidlevel) {
346	case -1:
347	plex_size +=
348	size_of_specific_device_in_mountlist(mountlist,
349	raidlist->
350	disks.
351	el[l].
352	device);
353	break;
354	case 0:
355	case 5:
356	if (size_of_specific_device_in_mountlist(mountlist,
357	raidlist->
358	disks.
359	el[l].
360	device) <
361	smallest_partition) {
362	smallest_partition =
363	size_of_specific_device_in_mountlist
364	(mountlist, raidlist->disks.el[l].device);
365	}
366	break;
367	}
368	}
369	}
370	mr_free(devname);
371	}
372
373	if (!is_this_raid_personality_registered
374	(raidrec->plex[j].raidlevel)) {
375	log_it
376	("%s has a really weird RAID level - couldn't calc size :(",
377	raid_device);
378	return (999999999);
379	}
380	if (raidrec->plex[j].raidlevel != -1) {
381	plex_size = smallest_partition * (raidrec->plex[j].subdisks -
382	(raidrec->plex[j].
383	raidlevel == 5 ? 1 : 0));
384	}
385	if (plex_size < smallest_plex)
386	smallest_plex = plex_size;
387
388	smallest_partition = 999999999;
389	}
390
391	log_it("I have calculated %s's real size to be %ld", raid_device, (long) smallest_plex);
392	return (smallest_plex);
393	#else
394	/ Linux-specific version of calculate_raid_device_size() /
395
396	/ structures ******************************************************/
397	struct raid_device_record *raidrec;
398
399	/ int *************************************************************/
400	int i = 0;
401	int noof_partitions = 0;
402
403	/ long ************************************************************/
404	long total_size = 0;
405	long smallest_partition = 999999999;
406	long sp = 0;
407
408	assert(mountlist != NULL);
409	assert(raidlist != NULL);
410	assert_string_is_neither_NULL_nor_zerolength(raid_device);
411
412	for (i = 0;
413	i < raidlist->entries
414	&& strcmp(raidlist->el[i].raid_device, raid_device); i++);
415	if (i == raidlist->entries) {
416	log_it("Cannot calc size of raid device %s - cannot find it in raidlist", raid_device);
417	return (999999999);
418	}
419	raidrec = &raidlist->el[i];
420	noof_partitions = raidrec->data_disks.entries;
421	if (raidrec->raid_level == -1 \|\| raidrec->raid_level == 0) {
422	for (total_size = 0, i = 0; i < noof_partitions; i++) {
423	total_size +=
424	size_of_specific_device_in_mountlist(mountlist,
425	raidrec->data_disks.
426	el[i].device);
427	}
428	} else {
429	for (i = 0; i < noof_partitions; i++) {
430	sp = size_of_specific_device_in_mountlist(mountlist,
431	raidrec->data_disks.
432	el[i].device);
433	if (smallest_partition > sp) {
434	smallest_partition = sp;
435	}
436	}
437	total_size = smallest_partition * (noof_partitions - 1);
438	}
439	log_it("I have calculated %s's real size to be %ld", raid_device, (long) total_size);
440	return (total_size);
441	#endif
442	}
443
444
445
446	/**
447	* Choose the RAID level for the RAID device record in @p raidrec.
448	* @param raidrec The RAID device record to set the RAID level of.
449	* @ingroup restoreGuiMountlist
450	*/
451	void
452	choose_raid_level(struct OSSWAP (raid_device_record, vinum_plex) * raidrec)
453	{
454
455	#ifdef __FreeBSD__
456
457	/ int *************************************************************/
458	int res = 0;
459	int out = 0;
460
461	/ buffers *********************************************************/
462	char tmp[MAX_STR_LEN];
463	char *prompt = NULL;
464	char sz[MAX_STR_LEN];
465
466	mr_asprintf(prompt, "Please enter the RAID level you want. (concat, striped, raid5)");
467	if (raidrec->raidlevel == -1) {
468	strcpy(tmp, "concat");
469	} else if (raidrec->raidlevel == 0) {
470	strcpy(tmp, "striped");
471	} else {
472	sprintf(tmp, "raid%i", raidrec->raidlevel);
473	}
474	for (out = 999; out == 999;) {
475	res = popup_and_get_string("Specify RAID level", prompt, tmp, 10);
476	if (!res) {
477	mr_free(prompt);
478	return;
479	}
480	strip_spaces(tmp);
481	if (tmp[0] == '[' && tmp[strlen(tmp) - 1] == ']') {
482	strcpy(sz, tmp);
483	strncpy(tmp, sz + 1, strlen(sz) - 2);
484	tmp[strlen(sz) - 2] = '\0';
485	}
486	if (!strcmp(tmp, "concat")) {
487	out = -1;
488	} else if (!strcmp(tmp, "striped")) {
489	out = 0;
490	} else if (!strcmp(tmp, "raid5")) {
491	out = 5;
492	}
493	log_it(tmp);
494	if (is_this_raid_personality_registered(out)) {
495	log_it("Groovy. You've picked a RAID personality which is registered.");
496	} else {
497	if (ask_me_yes_or_no("You have chosen a RAID personality which is not registered with the kernel. Make another selection?"))
498	{
499	out = 999;
500	}
501	}
502	}
503	mr_free(prompt);
504
505	raidrec->raidlevel = out;
506	#else
507	/ buffers *********************************************************/
508	char tmp[MAX_STR_LEN];
509	char *personalities = NULL;
510	char *prompt = NULL;
511	char sz[MAX_STR_LEN];
512	int out = 0;
513	int res = 0;
514
515
516	assert(raidrec != NULL);
517	paranoid_system("grep Pers /proc/mdstat > /tmp/raid-personalities.txt 2> /dev/null");
518	mr_asprintf(personalities, "%s", last_line_of_file("/tmp/raid-personalities.txt"));
519	mr_asprintf(prompt, "Please enter the RAID level you want. %s", personalities);
520	mr_free(personalities);
521
522	if (raidrec->raid_level == -1) {
523	strcpy(tmp, "linear");
524	} else {
525	sprintf(tmp, "%d", raidrec->raid_level);
526	}
527	for (out = 999;
528	out != -1 && out != 0 && out != 1 && out != 4 && out != 5
529	&& out != 10;) {
530	res = popup_and_get_string("Specify RAID level", prompt, tmp, 10);
531	if (!res) {
532	return;
533	}
534	strip_spaces(tmp);
535	if (tmp[0] == '[' && tmp[strlen(tmp) - 1] == ']') {
536	strcpy(sz, tmp);
537	strncpy(tmp, sz + 1, strlen(sz) - 2);
538	tmp[strlen(sz) - 2] = '\0';
539	}
540	if (!strcmp(tmp, "linear")) {
541	out = -1;
542	} else if (!strncmp(tmp, "raid", 4)) {
543	out = atoi(tmp + 4);
544	} else {
545	out = atoi(tmp);
546	}
547	log_it(tmp);
548	if (is_this_raid_personality_registered(out)) {
549	log_it("Groovy. You've picked a RAID personality which is registered.");
550	} else {
551	if (ask_me_yes_or_no("You have chosen a RAID personality which is not registered with the kernel. Make another selection?")) {
552	out = 999;
553	}
554	}
555	}
556	mr_free(prompt);
557
558	raidrec->raid_level = out;
559	#endif
560	}
561
562
563
564	/**
565	* Delete the partitions in @p disklist from @p mountlist because they
566	* were part of a deleted RAID device.
567	* @param mountlist The mountlist containing information about the user's partitions.
568	* @param raidlist The raidlist that goes with @p mounntlist.
569	* @param disklist The list of disks to remove from @p mountlist.
570	* @ingroup restoreGuiDisklist
571	*/
572	void
573	del_partns_listed_in_disklist(struct mountlist_itself *mountlist,
574	struct raidlist_itself *raidlist,
575	struct list_of_disks *disklist)
576	{
577
578	/ int *************************************************************/
579	int i = 0;
580	int pos = 0;
581
582	assert(mountlist != NULL);
583	assert(raidlist != NULL);
584	assert(disklist != NULL);
585
586	for (i = 0; i < disklist->entries; i++) {
587	for (pos = 0;
588	pos < mountlist->entries
589	&& strcmp(mountlist->el[pos].device, disklist->el[i].device);
590	pos++);
591	if (pos < mountlist->entries) {
592	log_it("Deleting partition %s cos it was part of a now-defunct RAID", mountlist->el[pos].device);
593
594	memcpy((void *) &mountlist->el[pos],
595	(void *) &mountlist->el[mountlist->entries - 1],
596	sizeof(struct mountlist_line));
597	mountlist->entries--;
598	}
599	}
600	}
601
602
603
604	/**
605	* Delete entry number @p currline from @p disklist.
606	* @param disklist The disklist to remove the entry from.
607	* @param raid_device The RAID device containing the partition we're removing.
608	* Used only in the popup "are you sure?" box.
609	* @param currline The line number (starting from 0) of the item to delete.
610	* @ingroup restoreGuiDisklist
611	*/
612	void
613	delete_disklist_entry(struct list_of_disks disklist, char raid_device,
614	int currline)
615	{
616
617	/ int *************************************************************/
618	int pos = 0;
619	int res = 0;
620
621	/ buffers *********************************************************/
622	char *tmp = NULL;
623
624	assert(disklist != NULL);
625	assert_string_is_neither_NULL_nor_zerolength(raid_device);
626
627	mr_asprintf(tmp, "Delete %s from RAID device %s - are you sure?", disklist->el[currline].device, raid_device);
628	res = ask_me_yes_or_no(tmp);
629	mr_free(tmp);
630
631	if (!res) {
632	return;
633	}
634	for (pos = currline; pos < disklist->entries - 1; pos++) {
635	strcpy(disklist->el[pos].device, disklist->el[pos + 1].device);
636	}
637	disklist->entries--;
638	}
639
640
641
642	/**
643	* Delete entry number @p currline from @p mountlist.
644	* @param mountlist The mountlist to delete the entry from.
645	* @param raidlist The raidlist that goes with @p mountlist.
646	* @param listbox The Newt listbox component in the mountlist editor.
647	* @param currline The line number (starting from 0) of the item to delete.
648	* @param keylist The list of keys for @p listbox.
649	* @ingroup restoreGuiMountlist
650	*/
651	void
652	delete_mountlist_entry(struct mountlist_itself *mountlist,
653	struct raidlist_itself *raidlist,
654	newtComponent listbox, int currline,
655	void *keylist[])
656	{
657
658	/ int *************************************************************/
659	int pos = 0;
660	int res = 0;
661
662	/ buffers *********************************************************/
663	char *tmp = NULL;
664	char *device = NULL;
665
666
667	assert(mountlist != NULL);
668	assert(raidlist != NULL);
669	assert(listbox != NULL);
670	assert(keylist != NULL);
671
672	pos = which_raid_device_is_using_this_partition(raidlist, mountlist->el[currline].device);
673	if (pos >= 0) {
674	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));
675	popup_and_OK(tmp);
676	mr_free(tmp);
677	return;
678	}
679	mr_asprintf(tmp, "Delete %s - are you sure?", mountlist->el[currline].device);
680	res = ask_me_yes_or_no(tmp);
681	mr_free(tmp);
682
683	if (!res) {
684	return;
685	}
686	if (strstr(mountlist->el[currline].device, RAID_DEVICE_STUB)) {
687	mr_asprintf(device, "%s", mountlist->el[currline].device);
688	delete_raidlist_entry(mountlist, raidlist, device);
689	for (currline = 0;
690	currline < mountlist->entries
691	&& strcmp(mountlist->el[currline].device, device);
692	currline++);
693	mr_free(device);
694
695	if (currline == mountlist->entries) {
696	log_it("Dev is gone. I can't delete it. Ho-hum");
697	return;
698	}
699	}
700	memcpy((void *) &mountlist->el[currline],
701	(void *) &mountlist->el[mountlist->entries - 1],
702	sizeof(struct mountlist_line));
703	mountlist->entries--;
704	redraw_mountlist(mountlist, keylist, listbox);
705	}
706
707
708	/**
709	* Delete @p device from @p raidlist.
710	* @param mountlist The mountlist containing information about the user's partitions.
711	* @param raidlist The raidlist containing the RAID device to delete.
712	* @param device The device (e.g. /dev/md0) to delete.
713	* @ingroup restoreGuiMountlist
714	*/
715	void
716	delete_raidlist_entry(struct mountlist_itself *mountlist,
717	struct raidlist_itself raidlist, char device)
718	{
719
720	/ int *************************************************************/
721	int i = 0;
722	int items = 0;
723
724	/ bool ************************************************************/
725	bool delete_partitions_too;
726
727	/ buffers *********************************************************/
728	char *tmp = NULL;
729
730	assert(mountlist != NULL);
731	assert(raidlist != NULL);
732	assert_string_is_neither_NULL_nor_zerolength(device);
733
734	i = find_raid_device_in_raidlist(raidlist, device);
735	if (i < 0) {
736	return;
737	}
738	mr_asprintf(tmp, "Do you want me to delete %s's partitions, too?", device);
739	delete_partitions_too = ask_me_yes_or_no(tmp);
740	if (delete_partitions_too) {
741	#ifdef __FreeBSD__
742	// static so it's zeroed
743	static struct list_of_disks d;
744	int x, y, z;
745
746	for (x = 0; x < raidlist->el[i].plexes; ++x) {
747	for (y = 0; y < raidlist->el[i].plex[x].subdisks; ++y) {
748	for (z = 0; z < raidlist->disks.entries; ++z) {
749	if (!strcmp(raidlist->el[i].plex[x].sd[y].which_device,
750	raidlist->disks.el[z].name)) {
751	strcpy(d.el[d.entries].name, raidlist->disks.el[z].name);
752	strcpy(d.el[d.entries++].device, raidlist->disks.el[z].device);
753	}
754	}
755	}
756	}
757
758	del_partns_listed_in_disklist(mountlist, raidlist, &d);
759	#else
760	del_partns_listed_in_disklist(mountlist, raidlist,
761	&raidlist->el[i].data_disks);
762	del_partns_listed_in_disklist(mountlist, raidlist,
763	&raidlist->el[i].spare_disks);
764	del_partns_listed_in_disklist(mountlist, raidlist,
765	&raidlist->el[i].parity_disks);
766	del_partns_listed_in_disklist(mountlist, raidlist,
767	&raidlist->el[i].failed_disks);
768	#endif
769	}
770	items = raidlist->entries;
771	if (items == 1) {
772	items = 0;
773	} else {
774	log_it(tmp);
775	memcpy((void *) &raidlist->el[i],
776	(void *) &raidlist->el[items - 1],
777	sizeof(struct OSSWAP (raid_device_record, vinum_volume)));
778	items--;
779	}
780	mr_free(tmp);
781	raidlist->entries = items;
782	}
783
784
785	#ifndef __FreeBSD__
786	/**
787	* Delete entry number @p lino in the additional RAID variables section of @p raidrec.
788	* @param raidrec The RAID device record containing the RAID variable to delete.
789	* @param lino The line number (starting from 0) of the variable to delete.
790	* @ingroup restoreGuiVarslist
791	*/
792	void delete_varslist_entry(struct raid_device_record *raidrec, int lino)
793	{
794
795	/ buffers **********************************************************/
796	char *tmp = NULL;
797	int res = 0;
798
799	/ structures *******************************************************/
800	struct additional_raid_variables *av;
801
802	assert(raidrec != NULL);
803
804	av = &raidrec->additional_vars;
805	mr_asprintf(tmp, "Delete %s - are you sure?", av->el[lino].label);
806	res = ask_me_yes_or_no(tmp);
807	mr_free(tmp);
808
809	if (res) {
810	if (!strcmp(av->el[lino].label, "persistent-superblock")
811	\|\| !strcmp(av->el[lino].label, "chunk-size")) {
812	mr_asprintf(tmp, "%s must not be deleted. It would be bad.", av->el[lino].label);
813	popup_and_OK(tmp);
814	mr_free(tmp);
815	} else {
816	memcpy((void ) &av->el[lino], (void ) &av->el[av->entries--],
817	sizeof(struct raid_var_line));
818	}
819	}
820	}
821	#endif
822
823
824	/**
825	* Redraw the filelist display.
826	* @param filelist The filelist structure to edit.
827	* @param keylist The list of keys for @p listbox.
828	* @param listbox The Newt listbox component containing some of the filelist entries.
829	* @return The number of lines currently being displayed.
830	* @ingroup restoreGuiGroup
831	*/
832	int
833	redraw_filelist(struct s_node filelist, void keylist[ARBITRARY_MAXIMUM],
834	newtComponent listbox)
835	{
836
837	/ int *************************************************************/
838	static int lines_in_flist_window = 0;
839	static int depth = 0;
840
841	/ long ************************************************************/
842	long i = 0;
843
844	/ structures *****************************************************/
845	struct s_node *node;
846
847	/ buffers ********************************************************/
848	static char current_filename[MAX_STR_LEN];
849	char tmp[MAX_STR_LEN + 2];
850	char *tmp1 = NULL;
851
852	/ bool ***********************************************************/
853	/* voiddummyptr; /
854	bool dummybool;
855	static bool warned_already;
856
857	assert(filelist != NULL);
858	assert(keylist != NULL);
859	assert(listbox != NULL);
860
861
862	if (depth == 0) {
863	lines_in_flist_window = 0;
864	warned_already = FALSE;
865	for (i = 0; i < ARBITRARY_MAXIMUM; i++) {
866	g_strings_of_flist_window[i][0] = '\0';
867	g_is_path_selected[i] = FALSE;
868	}
869	}
870	for (node = filelist; node != NULL; node = node->right) {
871	current_filename[depth] = node->ch;
872	if (node->down) {
873	depth++;
874	i = redraw_filelist(node->down, keylist, listbox);
875	depth--;
876	}
877	if (node->ch == '\0' && node->expanded) {
878	if (lines_in_flist_window == ARBITRARY_MAXIMUM) {
879	if (!warned_already) {
880	warned_already = TRUE;
881	mr_asprintf(tmp1, "Too many lines. Displaying first %d entries only. Close a directory to see more.", ARBITRARY_MAXIMUM);
882	popup_and_OK(tmp1);
883	mr_free(tmp1);
884	}
885	} else {
886	strcpy(g_strings_of_flist_window[lines_in_flist_window], current_filename);
887	g_is_path_selected[lines_in_flist_window] = node->selected;
888	lines_in_flist_window++;
889	}
890	}
891	}
892	if (depth == 0) {
893	if (lines_in_flist_window > ARBITRARY_MAXIMUM) {
894	lines_in_flist_window = ARBITRARY_MAXIMUM;
895	}
896	/* do an elementary sort */
897	for (i = 1; i < lines_in_flist_window; i++) {
898	if (strcmp
899	(g_strings_of_flist_window[i],
900	g_strings_of_flist_window[i - 1]) < 0) {
901	mr_asprintf(tmp1, "%s", g_strings_of_flist_window[i]);
902	strcpy(g_strings_of_flist_window[i], g_strings_of_flist_window[i - 1]);
903	strcpy(g_strings_of_flist_window[i - 1], tmp1);
904	mr_free(tmp1);
905
906	dummybool = g_is_path_selected[i];
907	g_is_path_selected[i] = g_is_path_selected[i - 1];
908	g_is_path_selected[i - 1] = dummybool;
909	i = 0;
910	}
911	}
912	/* write list to screen */
913	newtListboxClear(listbox);
914	for (i = 0; i < lines_in_flist_window; i++) {
915	sprintf(tmp, "%c%c %-80s", (g_is_path_selected[i] ? '*' : ' '),
916	(g_is_path_expanded[i] ? '+' : '-'),
917	strip_path(g_strings_of_flist_window[i]));
918	tmp[70] = '\0';
919	keylist[i] = (void *) i;
920	newtListboxAppendEntry(listbox, tmp, keylist[i]);
921	}
922	return (lines_in_flist_window);
923	} else {
924	return (0);
925	}
926	}
927
928
929	/**
930	* Strip a path to the bare minimum (^ pointing to the directory above, plus filename).
931	* @param tmp The path to strip.
932	* @return The stripped path.
933	* @author Conor Daly
934	* @ingroup restoreUtilityGroup
935	*/
936	char strip_path(char tmp)
937	{
938
939	int i = 0, j = 0, slashcount = 0;
940	int slashloc = 0, lastslashloc = 0;
941
942	while (tmp[i] != '\0') { /* Count the slashes in tmp
943	1 slash per dir */
944	if (tmp[i] == '/') {
945	slashcount++;
946	lastslashloc = slashloc;
947	slashloc = i;
948	if (tmp[i + 1] == '\0') { /* if this slash is last char, back off */
949	slashcount--;
950	slashloc = lastslashloc;
951	}
952	}
953	i++;
954	}
955	if (slashcount > 0)
956	slashcount--; /* Keep one slash 'cos Hugh does... */
957
958	for (i = 0; i < slashcount; i++) { /* Replace each dir with a space char */
959	tmpnopath[i] = ' ';
960	}
961
962	i = slashloc;
963	j = slashcount;
964	while (tmp[i] != '\0') { /* Now add what's left of tmp */
965	if ((tmpprevpath[j] == ' ' \|\| tmpprevpath[j] == '^')
966	&& tmp[i] == '/' && tmpnopath[j - 1] != '^' && j != 0) { /* Add a pointer upwards if this is not in the same dir as line above */
967	tmpnopath[j - 1] = '^';
968	} else {
969	tmpnopath[j++] = tmp[i++];
970	}
971	}
972	tmpnopath[j] = '\0';
973
974	strcpy(tmpprevpath, tmpnopath); /* Make a copy for next iteration */
975
976	return (tmpnopath);
977	}
978
979
980	/**
981	* Allow the user to edit the filelist and choose which files to restore.
982	* @param filelist The node structure containing the filelist.
983	* @return 0 if the user pressed OK, 1 if they pressed Cancel.
984	*/
985	int edit_filelist(struct s_node *filelist)
986	{
987
988	/ newt ************************************************************/
989	newtComponent myForm;
990	newtComponent bLess = NULL;
991	newtComponent bMore = NULL;
992	newtComponent bToggle = NULL;
993	newtComponent bOK = NULL;
994	newtComponent bCancel = NULL;
995	newtComponent b_res = NULL;
996	newtComponent filelistListbox = NULL;
997	newtComponent bRegex = NULL;
998
999	/ int *************************************************************/
1000	int finished = FALSE;
1001	int lines_in_flist_window = 0;
1002	int indexno = 0;
1003	int j = 0;
1004
1005	/ ???? ************************************************************/
1006	void *curr_choice;
1007	void *keylist[ARBITRARY_MAXIMUM];
1008
1009	/ bool ************************************************************/
1010	bool dummybool;
1011
1012	/* struct s_node node; /
1013
1014	assert(filelist != NULL);
1015
1016	log_to_screen("Editing filelist");
1017	newtPushHelpLine
1018	(" Please edit the filelist to your satisfaction, then click OK or Cancel.");
1019	j = 4;
1020	bLess = newtCompactButton(j, 17, " Less ");
1021	bMore = newtCompactButton(j += 12, 17, " More ");
1022	bToggle = newtCompactButton(j += 12, 17, "Toggle");
1023	bRegex = newtCompactButton(j += 12, 17, "RegEx");
1024	bCancel = newtCompactButton(j += 12, 17, "Cancel");
1025	bOK = newtCompactButton(j += 12, 17, " OK ");
1026	filelistListbox =
1027	newtListbox(2, 1, 15, NEWT_FLAG_SCROLL \| NEWT_FLAG_RETURNEXIT);
1028	toggle_all_root_dirs_on(filelist);
1029	lines_in_flist_window =
1030	redraw_filelist(filelist, keylist, filelistListbox);
1031	newtOpenWindow(1, 3, 77, 18, "Editing filelist");
1032	myForm = newtForm(NULL, NULL, 0);
1033	newtFormAddComponents(myForm, filelistListbox, bLess, bMore, bToggle,
1034	bRegex, bCancel, bOK, NULL);
1035	while (!finished) {
1036	b_res = newtRunForm(myForm);
1037	if (b_res == bOK) {
1038	finished =
1039	ask_me_yes_or_no
1040	("Are you happy with your file selection?");
1041	} else if (b_res == bCancel) {
1042	finished = TRUE;
1043	} else if (b_res == bRegex) {
1044	popup_and_OK("I haven't implemented this yet...");
1045	} else {
1046	curr_choice = newtListboxGetCurrent(filelistListbox);
1047	for (indexno = 0;
1048	indexno < lines_in_flist_window
1049	&& keylist[indexno] != curr_choice; indexno++);
1050	if (indexno == lines_in_flist_window) {
1051	log_it
1052	("I don't know what this button does; assuming I am to toggle 1st entry");
1053	indexno = 0;
1054	}
1055	log_it("You selected '%s'", g_strings_of_flist_window[indexno]);
1056
1057	if (b_res == bMore) {
1058	g_is_path_expanded[indexno] = TRUE;
1059	toggle_path_expandability(filelist,
1060	g_strings_of_flist_window
1061	[indexno], TRUE);
1062	lines_in_flist_window =
1063	redraw_filelist(filelist, keylist, filelistListbox);
1064	newtListboxSetCurrentByKey(filelistListbox, curr_choice);
1065	} else if (b_res == bLess) {
1066	g_is_path_expanded[indexno] = FALSE;
1067	toggle_path_expandability(filelist,
1068	g_strings_of_flist_window
1069	[indexno], FALSE);
1070	lines_in_flist_window =
1071	redraw_filelist(filelist, keylist, filelistListbox);
1072	newtListboxSetCurrentByKey(filelistListbox, curr_choice);
1073	} else {
1074	if (!strcmp(g_strings_of_flist_window[indexno], "/")) {
1075	dummybool = !g_is_path_selected[indexno];
1076	for (j = 1; j < lines_in_flist_window; j++) {
1077	toggle_path_selection(filelist,
1078	g_strings_of_flist_window[j],
1079	dummybool);
1080	}
1081	} else {
1082	toggle_path_selection(filelist,
1083	g_strings_of_flist_window
1084	[indexno],
1085	!g_is_path_selected[indexno]);
1086	lines_in_flist_window =
1087	redraw_filelist(filelist, keylist,
1088	filelistListbox);
1089	}
1090	newtListboxSetCurrentByKey(filelistListbox, curr_choice);
1091	}
1092	for (indexno = 0;
1093	indexno < lines_in_flist_window
1094	&& keylist[indexno] != curr_choice; indexno++);
1095	if (indexno == lines_in_flist_window) {
1096	log_it
1097	("Layout of table has changed. Y pointer is reverting to zero.");
1098	indexno = 0;
1099	}
1100	}
1101	}
1102	newtFormDestroy(myForm);
1103	newtPopWindow();
1104	newtPopHelpLine();
1105	if (b_res == bOK) {
1106	return (0);
1107	} else {
1108	/* popup_and_OK("You pushed 'cancel'. I shall now abort."); */
1109	return (1);
1110	}
1111	}
1112
1113
1114	/**
1115	* Edit an entry in @p mountlist.
1116	* @param mountlist The mountlist containing information about the user's partitions.
1117	* @param raidlist The raidlist to accompany @p mountlist.
1118	* @param listbox The Newt listbox component in the mountlist editor.
1119	* @param currline The selected line (starting from 0) in @p listbox.
1120	* @param keylist The list of keys for @p listbox.
1121	* @ingroup restoreGuiMountlist
1122	*/
1123	void
1124	edit_mountlist_entry(struct mountlist_itself *mountlist,
1125	struct raidlist_itself *raidlist,
1126	newtComponent listbox, int currline, void *keylist[])
1127	{
1128
1129	/ structures ******************************************************/
1130	static struct raidlist_itself bkp_raidlist;
1131
1132	/ newt ************************************************************/
1133	newtComponent myForm;
1134	newtComponent bOK;
1135	newtComponent bCancel;
1136	newtComponent b_res;
1137	newtComponent mountpointComp;
1138	newtComponent label0;
1139	newtComponent label1;
1140	newtComponent label2;
1141	newtComponent label3;
1142	newtComponent sizeComp;
1143	newtComponent deviceComp;
1144	newtComponent formatComp;
1145	newtComponent b_raid = NULL;
1146
1147	/ buffers *********************************************************/
1148	char *device_str = NULL;
1149	char *mountpoint_str = NULL;
1150	char *size_str = NULL;
1151	char *format_str = NULL;
1152	char *tmp = NULL;
1153	char *device_used_to_be = NULL;
1154	char *mountpt_used_to_be = NULL;
1155
1156	/ pointers ********************************************************/
1157	char *device_here;
1158	char *mountpoint_here;
1159	char *size_here;
1160	char *format_here;
1161
1162	/ int *************************************************************/
1163	int j = 0;
1164
1165	assert(mountlist != NULL);
1166	assert(raidlist != NULL);
1167	assert(listbox != NULL);
1168	assert(keylist != NULL);
1169
1170	memcpy((void ) &bkp_raidlist, (void ) raidlist,
1171	sizeof(struct raidlist_itself));
1172	mr_asprintf(device_str, "%s", mountlist->el[currline].device);
1173	mr_asprintf(device_used_to_be, "%s", mountlist->el[currline].device);
1174	mr_asprintf(mountpoint_str, "%s", mountlist->el[currline].mountpoint);
1175	mr_asprintf(mountpt_used_to_be, "%s", mountlist->el[currline].mountpoint);
1176	mr_asprintf(format_str, "%s", mountlist->el[currline].format);
1177	mr_asprintf(size_str, "%lld", mountlist->el[currline].size / 1024L);
1178	newtOpenWindow(20, 5, 48, 10, "Edit entry");
1179	label0 = newtLabel(2, 1, "Device:");
1180	label1 = newtLabel(2, 2, "Mountpoint:");
1181	label2 = newtLabel(2, 3, "Size (MB): ");
1182	label3 = newtLabel(2, 4, "Format: ");
1183	deviceComp = newtEntry(14, 1, device_str, 30, (void *) &device_here, 0);
1184	mountpointComp = newtEntry(14, 2, mountpoint_str, 30, (void *) &mountpoint_here, 0);
1185	formatComp = newtEntry(14, 4, format_str, 15, (void *) &format_here, 0);
1186	if (strstr(mountlist->el[currline].device, RAID_DEVICE_STUB)
1187	\|\| !strcmp(mountlist->el[currline].mountpoint, "image")) {
1188	sizeComp = newtLabel(14, 3, size_str);
1189	} else {
1190	sizeComp = newtEntry(14, 3, size_str, 10, (void *) &size_here, 0);
1191	}
1192	bOK = newtButton(2, 6, " OK ");
1193	bCancel = newtButton(14, 6, "Cancel");
1194	if (strstr(mountlist->el[currline].device, RAID_DEVICE_STUB)) {
1195	b_raid = newtButton(26, 6, "RAID..");
1196	}
1197	newtPushHelpLine
1198	(" Edit this partition's mountpoint, size and format; then click 'OK'.");
1199	myForm = newtForm(NULL, NULL, 0);
1200	newtFormAddComponents(myForm, deviceComp, mountpointComp, sizeComp,
1201	formatComp, label0, label1, label2, label3, bOK,
1202	bCancel, b_raid, NULL);
1203	for (b_res = NULL; b_res != bOK && b_res != bCancel;) {
1204	b_res = newtRunForm(myForm);
1205	mr_free(device_str);
1206	device_str = mr_strip_spaces(device_here);
1207
1208	mr_free(mountpoint_str);
1209	mountpoint_str = mr_strip_spaces(mountpoint_here);
1210
1211	mr_free(format_str);
1212	format_str = mr_strip_spaces(format_here);
1213
1214	if (b_res == bOK && strstr(device_str, RAID_DEVICE_STUB)
1215	&& strstr(device_used_to_be, RAID_DEVICE_STUB)
1216	&& strcmp(device_str, device_used_to_be)) {
1217	popup_and_OK("You can't change /dev/mdX to /dev/mdY.");
1218	b_res = NULL;
1219	continue;
1220	} else if (b_res == bOK && !strcmp(mountpoint_str, "image")
1221	&& strcmp(mountpt_used_to_be, "image")) {
1222	popup_and_OK("You can't change a regular device to an image.");
1223	b_res = NULL;
1224	continue;
1225	}
1226	if (!strstr(mountlist->el[currline].device, RAID_DEVICE_STUB)
1227	&& strcmp(mountlist->el[currline].mountpoint, "image")) {
1228	mr_free(size_str);
1229	size_str = mr_strip_spaces(size_here);
1230	} else {
1231	mr_asprintf(size_str, "%ld", calculate_raid_device_size(mountlist, raidlist, mountlist->el[currline].device) / 1024);
1232	newtLabelSetText(sizeComp, size_str);
1233	}
1234	/* do not let user click RAID button if user has changed device_str */
1235	if (b_res == b_raid) {
1236	if (strcmp(device_str, mountlist->el[currline].device)) {
1237	/*
1238	can't change mountlist's entry from /dex/mdX to /dev/mdY: it would ugly
1239	when you try to map the changes over to the raidtab list, trust me
1240	*/
1241	popup_and_OK
1242	("You cannot edit the RAID settings until you have OK'd your change to the device node.");
1243	} else {
1244	j = find_raid_device_in_raidlist(raidlist,
1245	mountlist->el[currline].
1246	device);
1247	if (j < 0) {
1248	mr_asprintf(tmp, "/etc/raidtab does not have an entry for %s; please delete it and add it again", mountlist->el[currline].device);
1249	popup_and_OK(tmp);
1250	mr_free(tmp);
1251	} else {
1252	log_it("edit_raidlist_entry - calling");
1253	edit_raidlist_entry(mountlist, raidlist,
1254	&raidlist->el[j], currline);
1255	}
1256	}
1257	}
1258	}
1259	newtFormDestroy(myForm);
1260	newtPopHelpLine();
1261	newtPopWindow();
1262	mr_free(mountpt_used_to_be);
1263
1264	if (b_res == bCancel) {
1265	memcpy((void ) raidlist, (void ) &bkp_raidlist,
1266	sizeof(struct raidlist_itself));
1267	mr_free(device_str);
1268	mr_free(device_used_to_be);
1269	mr_free(format_str);
1270	mr_free(size_str);
1271	return;
1272	}
1273	strcpy(mountlist->el[currline].device, device_str);
1274	strcpy(mountlist->el[currline].mountpoint, mountpoint_str);
1275	mr_free(mountpoint_str);
1276
1277	strcpy(mountlist->el[currline].format, format_str);
1278	mr_free(format_str);
1279
1280	if (strcmp(mountlist->el[currline].mountpoint, "image")) {
1281	if (strstr(mountlist->el[currline].device, RAID_DEVICE_STUB)) {
1282	mountlist->el[currline].size =
1283	calculate_raid_device_size(mountlist, raidlist,
1284	mountlist->el[currline].device);
1285	} else {
1286	mountlist->el[currline].size = atol(size_str) * 1024L;
1287	}
1288	}
1289	mr_free(size_str);
1290
1291	tmp = mountlist_entry_to_string(mountlist, currline);
1292	newtListboxSetEntry(listbox, (long) keylist[currline], tmp);
1293	mr_free(tmp);
1294
1295	/* if new /dev/md RAID device then do funky stuff */
1296	if (strstr(mountlist->el[currline].device, RAID_DEVICE_STUB)
1297	&& !strstr(device_used_to_be, RAID_DEVICE_STUB)) {
1298	initiate_new_raidlist_entry(raidlist, mountlist, currline, device_str);
1299	}
1300	/* if moving from RAID to non-RAID then do funky stuff */
1301	else if (strstr(device_used_to_be, RAID_DEVICE_STUB)
1302	&& !strstr(device_str, RAID_DEVICE_STUB)) {
1303	delete_raidlist_entry(mountlist, raidlist, device_str);
1304	}
1305	/* if moving a non-RAID to another non-RAID then re-jig any RAID disks, if necessary */
1306	else if (!strstr(device_used_to_be, RAID_DEVICE_STUB)
1307	&& !strstr(device_str, RAID_DEVICE_STUB)) {
1308	rejig_partition_name_in_raidlist_if_necessary(raidlist,
1309	device_used_to_be,
1310	device_str);
1311	}
1312	/* else, moving a RAID to another RAID; bad idea, or so I thought */
1313	#ifndef __FreeBSD__ /* It works fine under FBSD. */
1314	else if (strcmp(device_used_to_be, device_str)) {
1315	popup_and_OK("You are renaming a RAID device as another RAID device. I don't like it but I'll allow it.");
1316	}
1317	#endif
1318	mr_free(device_str);
1319	mr_free(device_used_to_be);
1320
1321	redraw_mountlist(mountlist, keylist, listbox);
1322	}
1323
1324
1325	#if __FreeBSD__
1326	/**
1327	* Add a subdisk to @p raidrec.
1328	* @param raidlist The raidlist containing information about RAID partitions.
1329	* @param raidrec The RAID device record to add the subdisk to.
1330	* @param temp The device name of the RAID disk to add it to.
1331	* @author Joshua Oreman
1332	* @ingroup restoreGuiMountlist
1333	*/
1334	void
1335	add_raid_subdisk(struct raidlist_itself *raidlist,
1336	struct vinum_plex raidrec, char temp)
1337	{
1338	int i;
1339	bool found = FALSE;
1340
1341	for (i = 0; i < raidlist->disks.entries; ++i) {
1342	if (!strcmp(raidlist->disks.el[i].device, temp)) {
1343	strcpy(raidrec->sd[raidrec->subdisks].which_device, raidlist->disks.el[i].name);
1344	found = TRUE;
1345	}
1346	}
1347	if (!found) {
1348	sprintf(raidlist->disks.el[raidlist->disks.entries].name, "drive%i", raidlist->disks.entries);
1349	sprintf(raidrec->sd[raidrec->subdisks].which_device, "drive%i", raidlist->disks.entries);
1350	strcpy(raidlist->disks.el[raidlist->disks.entries++].device, temp);
1351	}
1352	raidrec->subdisks++;
1353	}
1354
1355
1356	/**
1357	* Determine the /dev entry for @p vinum_name.
1358	* @param raidlist The raidlist containing information about RAID devices.
1359	* @param vinum_name The name of the Vinum drive to map to a /dev entry.
1360	* @return The /dev entry, or NULL if none was found.
1361	* @note The returned string points to static storage that will be overwritten with each call.
1362	* @author Joshua Oreman
1363	* @ingroup restoreUtilityGroup
1364	*/
1365	char find_dev_entry_for_raid_device_name(struct raidlist_itself raidlist,
1366	char *vinum_name)
1367	{
1368	int i;
1369	for (i = 0; i < raidlist->disks.entries; ++i) {
1370	if (!strcmp(raidlist->disks.el[i].name, vinum_name)) {
1371	return raidlist->disks.el[i].device;
1372	}
1373	}
1374	return NULL;
1375	}
1376
1377	void
1378	edit_raidlist_plex(struct mountlist_itself *mountlist,
1379	struct raidlist_itself *raidlist,
1380	struct vinum_plex *raidrec, int currline,
1381	int currline2);
1382
1383	#endif
1384
1385
1386	/**
1387	* Edit the entry for @p raidrec in @p raidlist.
1388	* @param mountlist The mountlist to get some information from.
1389	* @param raidlist The raidlist containing information about RAID devices.
1390	* @param raidrec The RAID device record for this partition.
1391	* @param currline The line number (starting from 0) in the mountlist of the RAID device.
1392	* @ingroup restoreGuiMountlist
1393	*/
1394	void
1395	edit_raidlist_entry(struct mountlist_itself *mountlist,
1396	struct raidlist_itself *raidlist,
1397	struct OSSWAP (raid_device_record,
1398	vinum_volume) * raidrec, int currline)
1399	{
1400
1401	#ifdef __FreeBSD__
1402	/ structures ******************************************************/
1403	struct vinum_volume bkp_raidrec;
1404
1405
1406	/ buffers *********************************************************/
1407	char title_of_editraidForm_window[MAX_STR_LEN];
1408
1409	/ newt ************************************************************/
1410	newtComponent editraidForm;
1411	newtComponent bOK;
1412	newtComponent bCancel;
1413	newtComponent bEdit;
1414	newtComponent bAdd;
1415	newtComponent bDelete;
1416	newtComponent b_res;
1417	newtComponent plexesListbox;
1418	newtComponent plexesHeader;
1419
1420	void *keylist[10];
1421	void *curr_choice;
1422	char *raidlevel = NULL;
1423	char *chunksize = NULL;
1424	char *msg = NULL;
1425
1426	int currline2 = 0;
1427	int res = 0;
1428
1429	log_it("Started edit_raidlist_entry");
1430	memcpy((void ) &bkp_raidrec, (void ) raidrec,
1431	sizeof(struct vinum_volume));
1432	sprintf(title_of_editraidForm_window, "Plexes on %s",
1433	raidrec->volname);
1434	newtPushHelpLine(" Please select a plex to edit");
1435	newtOpenWindow(13, 5, 54, 15, title_of_editraidForm_window);
1436	for (;;) {
1437	int i;
1438	char headerstr[MAX_STR_LEN];
1439	snprintf(headerstr, MAX_STR_LEN, "%-14s %-8s %11s %8s",
1440	"Plex", "Level", "Stripe Size", "Subdisks");
1441
1442	bOK = newtCompactButton(2, 13, " OK ");
1443	bCancel = newtCompactButton(12, 13, "Cancel");
1444	bAdd = newtCompactButton(22, 13, " Add ");
1445	bEdit = newtCompactButton(32, 13, " Edit ");
1446	bDelete = newtCompactButton(42, 13, "Delete");
1447
1448	plexesListbox =
1449	newtListbox(2, 3, 9, NEWT_FLAG_SCROLL \| NEWT_FLAG_RETURNEXIT);
1450	plexesHeader = newtLabel(2, 2, headerstr);
1451	editraidForm = newtForm(NULL, NULL, 0);
1452
1453	newtListboxClear(plexesListbox);
1454	for (i = 0; i < 10; ++i) {
1455	keylist[i] = (void *) i;
1456	if (i < raidrec->plexes) {
1457	char pname[64], entry[MAX_STR_LEN];
1458	switch (raidrec->plex[i].raidlevel) {
1459	case -1:
1460	mr_asprintf(raidlevel, "concat");
1461	break;
1462	case 0:
1463	mr_asprintf(raidlevel, "striped");
1464	break;
1465	case 5:
1466	mr_asprintf(raidlevel, "raid5");
1467	break;
1468	default:
1469	mr_asprintf(raidlevel, "raid%i", raidrec->plex[i].raidlevel);
1470	break;
1471	}
1472
1473	if (raidrec->plex[i].raidlevel == -1) {
1474	mr_asprintf(chunksize, "N/A");
1475	} else {
1476	mr_asprintf(chunksize, "%dk", raidrec->plex[i].stripesize);
1477	}
1478	snprintf(pname, 64, "%s.p%i", raidrec->volname, i);
1479	snprintf(entry, MAX_STR_LEN, "%-14s %-8s %11s %8d",
1480	pname, raidlevel, chunksize,
1481	raidrec->plex[i].subdisks);
1482	mr_free(raidlevel);
1483	mr_free(chunksize);
1484
1485	newtListboxAppendEntry(plexesListbox, entry, keylist[i]);
1486	}
1487	}
1488
1489	newtFormAddComponents(editraidForm, bOK, bCancel, bAdd, bEdit,
1490	bDelete, plexesListbox, plexesHeader, NULL);
1491
1492	b_res = newtRunForm(editraidForm);
1493	if (b_res == bOK \|\| b_res == bCancel) {
1494	break;
1495	}
1496
1497	curr_choice = newtListboxGetCurrent(plexesListbox);
1498	for (currline2 = 0; currline2 < raidrec->plexes; ++currline2) {
1499	if (currline2 > 9)
1500	break;
1501	if (keylist[currline2] == curr_choice)
1502	break;
1503	}
1504
1505	if (b_res == bDelete) {
1506	mr_asprintf(msg, "Are you sure you want to delete %s.p%i?", raidrec->volname, currline2);
1507	res = ask_me_yes_or_no(msg);
1508	mr_free(msg);
1509
1510	if (res) {
1511	log_it("Deleting RAID plex");
1512	memcpy((void *) &raidrec->plex[currline2],
1513	(void *) &raidrec->plex[raidrec->plexes - 1],
1514	sizeof(struct vinum_plex));
1515	raidrec->plexes--;
1516	}
1517	continue;
1518	}
1519	if (b_res == bAdd) {
1520	raidrec->plex[raidrec->plexes].raidlevel = 0;
1521	raidrec->plex[raidrec->plexes].stripesize = 279;
1522	raidrec->plex[raidrec->plexes].subdisks = 0;
1523	currline2 = raidrec->plexes++;
1524	}
1525	edit_raidlist_plex(mountlist, raidlist, &raidrec->plex[currline2],
1526	currline, currline2);
1527	newtFormDestroy(editraidForm);
1528	}
1529	if (b_res == bCancel) {
1530	memcpy((void ) raidrec, (void ) &bkp_raidrec,
1531	sizeof(struct vinum_volume));
1532	}
1533	newtPopHelpLine();
1534	newtPopWindow();
1535	mountlist->el[currline].size =
1536	calculate_raid_device_size(mountlist, raidlist, raidrec->volname);
1537	#else
1538	/ structures ******************************************************/
1539	struct raid_device_record *bkp_raidrec;
1540
1541
1542	/ buffers *********************************************************/
1543	char *title_of_editraidForm_window;
1544	char *sz_raid_level = NULL;
1545	char *sz_data_disks = NULL;
1546	char *sz_spare_disks = NULL;
1547	char *sz_parity_disks = NULL;
1548	char *sz_failed_disks = NULL;
1549
1550	/ newt ************************************************************/
1551	newtComponent editraidForm;
1552	newtComponent bOK;
1553	newtComponent bCancel;
1554	newtComponent bAdditional;
1555	newtComponent bChangeRaid;
1556	newtComponent bSelectData;
1557	newtComponent bSelectSpare;
1558	newtComponent bSelectParity;
1559	newtComponent bSelectFailed;
1560	newtComponent b_res;
1561
1562	assert(mountlist != NULL);
1563	assert(raidlist != NULL);
1564	assert(raidrec != NULL);
1565
1566	bkp_raidrec = mr_malloc(sizeof(struct raid_device_record));
1567	log_it("Started edit_raidlist_entry");
1568
1569	memcpy((void ) bkp_raidrec, (void ) raidrec, sizeof(struct raid_device_record));
1570	mr_asprintf(title_of_editraidForm_window, "%s", raidrec->raid_device);
1571	log_msg(2, "Opening newt window");
1572	newtOpenWindow(20, 5, 40, 14, title_of_editraidForm_window);
1573	for (;;) {
1574	log_msg(2, "Main loop");
1575	mr_free(title_of_editraidForm_window);
1576	mr_asprintf(title_of_editraidForm_window, "Edit %s", raidrec->raid_device);
1577	sz_raid_level = turn_raid_level_number_to_string(raidrec->raid_level);
1578	sz_data_disks = number_of_disks_as_string(raidrec->data_disks.entries, "data");
1579	sz_spare_disks = number_of_disks_as_string(raidrec->spare_disks.entries, "spare");
1580	sz_parity_disks = number_of_disks_as_string(raidrec->parity_disks.entries, "parity");
1581	sz_failed_disks = number_of_disks_as_string(raidrec->failed_disks.entries, "failed");
1582	bSelectData = newtButton(1, 1, sz_data_disks);
1583	bSelectSpare = newtButton(20, 1, sz_spare_disks);
1584	bSelectParity = newtButton(1, 5, sz_parity_disks);
1585	bSelectFailed = newtButton(20, 5, sz_failed_disks);
1586	bChangeRaid = newtButton(1, 9, sz_raid_level);
1587	bOK = newtButton(16 + (raidrec->raid_level == -1), 9, " OK ");
1588	bCancel = newtButton(28, 9, "Cancel");
1589	bAdditional =
1590	newtCompactButton(1, 13,
1591	"Additional settings and information");
1592	newtPushHelpLine
1593	(" Edit the RAID device's settings to your heart's content, then hit OK/Cancel.");
1594	editraidForm = newtForm(NULL, NULL, 0);
1595	newtFormAddComponents(editraidForm, bSelectData, bSelectParity,
1596	bChangeRaid, bSelectSpare, bSelectFailed,
1597	bOK, bCancel, bAdditional);
1598	b_res = newtRunForm(editraidForm);
1599	if (b_res == bChangeRaid) {
1600	choose_raid_level(raidrec);
1601	} else if (b_res == bSelectData) {
1602	select_raid_disks(mountlist, raidlist, raidrec, "data", &raidrec->data_disks);
1603	} else if (b_res == bSelectSpare) {
1604	select_raid_disks(mountlist, raidlist, raidrec, "spare", &raidrec->spare_disks);
1605	} else if (b_res == bSelectParity) {
1606	select_raid_disks(mountlist, raidlist, raidrec, "parity", &raidrec->parity_disks);
1607	} else if (b_res == bSelectFailed) {
1608	select_raid_disks(mountlist, raidlist, raidrec, "failed", &raidrec->failed_disks);
1609	} else if (b_res == bAdditional) {
1610	edit_raidrec_additional_vars(raidrec);
1611	}
1612	newtFormDestroy(editraidForm);
1613	if (b_res == bOK \|\| b_res == bCancel) {
1614	break;
1615	}
1616	mr_free(sz_data_disks);
1617	mr_free(sz_spare_disks);
1618	mr_free(sz_parity_disks);
1619	mr_free(sz_failed_disks);
1620	}
1621	if (b_res == bCancel) {
1622	memcpy((void ) raidrec, (void ) bkp_raidrec, sizeof(struct raid_device_record));
1623	}
1624	newtPopHelpLine();
1625	newtPopWindow();
1626	mountlist->el[currline].size = calculate_raid_device_size(mountlist, raidlist, raidrec->raid_device);
1627	mr_free(title_of_editraidForm_window);
1628	mr_free(sz_raid_level);
1629	paranoid_free(bkp_raidrec);
1630	#endif
1631	}
1632
1633	#ifdef __FreeBSD__
1634
1635	/**
1636	* Edit the plex @p raidrec in @p raidlist.
1637	* @param mountlist The mountlist to get some of the information from.
1638	* @param raidlist The raidlist containing information about RAID devices.
1639	* @param raidrec The plex to edit.
1640	* @param currline The line number (starting from 0) of the RAID device in @p mountlist.
1641	* @param currline2 The line number (starting from 0) of the plex within the RAID device.
1642	* @author Joshua Oreman
1643	* @ingroup restoreGuiMountlist
1644	*/
1645	void
1646	edit_raidlist_plex(struct mountlist_itself *mountlist,
1647	struct raidlist_itself *raidlist,
1648	struct vinum_plex *raidrec, int currline, int currline2)
1649	{
1650
1651	/ structures ******************************************************/
1652	struct vinum_plex bkp_raidrec;
1653
1654
1655	/ buffers *********************************************************/
1656	char *title_of_editraidForm_window = NULL;
1657
1658	/ newt ************************************************************/
1659	newtComponent editraidForm;
1660	newtComponent bOK;
1661	newtComponent bCancel;
1662	newtComponent bEdit;
1663	newtComponent bAdd;
1664	newtComponent bDelete;
1665	newtComponent b_res;
1666	newtComponent unallocListbox, allocListbox;
1667	newtComponent bLevel, sLevel;
1668	newtComponent bStripeSize, sStripeSize;
1669	newtComponent bAlloc, bUnalloc;
1670
1671	void *keylist[ARBITRARY_MAXIMUM];
1672	void curr_choice_a, curr_choice_u;
1673	int currline_a, currline_u;
1674
1675	char *p = NULL;
1676	char *tmp = NULL;
1677	char *entry = NULL;
1678
1679	struct mountlist_itself *unallocparts;
1680
1681	unallocparts = malloc(sizeof(struct mountlist_itself));
1682
1683	log_it("Started edit_raidlist_entry");
1684	memcpy((void ) &bkp_raidrec, (void ) raidrec,
1685	sizeof(struct vinum_plex));
1686	mr_asprintf(title_of_editraidForm_window, "%s.p%i", raidlist->el[currline].volname, currline2);
1687	newtPushHelpLine
1688	(" Please select a subdisk to edit, or edit this plex's parameters");
1689	newtOpenWindow(13, 3, 54, 18, title_of_editraidForm_window);
1690	mr_free(title_of_editraidForm_window);
1691
1692	for (;;) {
1693	int i;
1694
1695	switch (raidrec->raidlevel) {
1696	case -1:
1697	mr_asprintf(tmp, "concat");
1698	break;
1699	case 0:
1700	mr_asprintf(tmp, "striped");
1701	break;
1702	case 5:
1703	mr_asprintf(tmp, "raid5");
1704	break;
1705	default:
1706	mr_asprintf(tmp, "unknown (%i)", raidrec->raidlevel);
1707	break;
1708	}
1709	bLevel = newtCompactButton(2, 2, " RAID level ");
1710	sLevel = newtLabel(19, 2, tmp);
1711	mr_free(tmp);
1712
1713	if (raidrec->raidlevel >= 0) {
1714	mr_asprintf(tmp, "%ik", raidrec->stripesize);
1715	bStripeSize = newtCompactButton(2, 4, " Stripe size ");
1716	} else {
1717	mr_asprintf(tmp, "N/A");
1718	bStripeSize = newtLabel(2, 4, "Stripe size:");
1719	}
1720	sStripeSize = newtLabel(19, 4, tmp);
1721	mr_free(tmp);
1722
1723	bOK = newtCompactButton(2, 16, " OK ");
1724	bCancel = newtCompactButton(12, 16, "Cancel");
1725	bAdd = newtCompactButton(22, 16, " Add ");
1726	bEdit = newtCompactButton(32, 16, " Edit ");
1727	bDelete = newtCompactButton(42, 16, "Delete");
1728
1729
1730	unallocListbox =
1731	newtListbox(2, 7, 7, NEWT_FLAG_SCROLL \| NEWT_FLAG_RETURNEXIT);
1732	allocListbox =
1733	newtListbox(33, 7, 7, NEWT_FLAG_SCROLL \| NEWT_FLAG_RETURNEXIT);
1734	bAlloc = newtButton(23, 7, " -> ");
1735	bUnalloc = newtButton(23, 11, " <- ");
1736
1737	editraidForm = newtForm(NULL, NULL, 0);
1738
1739	newtListboxClear(allocListbox);
1740	newtListboxClear(unallocListbox);
1741	bzero(unallocparts, sizeof(struct mountlist_itself));
1742	make_list_of_unallocated_raid_partitions(unallocparts, mountlist,
1743	raidlist);
1744	for (i = 0; i < ARBITRARY_MAXIMUM; ++i) {
1745	keylist[i] = (void *) i;
1746	if (i < raidrec->subdisks) {
1747	mr_asprintf(entry, "%-17s", find_dev_entry_for_raid_device_name(raidlist, raidrec->sd[i].which_device));
1748	newtListboxAppendEntry(allocListbox, entry, keylist[i]);
1749	mr_free(entry);
1750	}
1751	if (i < unallocparts->entries) {
1752	mr_asprintf(entry, "%-17s", unallocparts->el[i].device);
1753	newtListboxAppendEntry(unallocListbox, entry, keylist[i]);
1754	mr_free(entry);
1755	}
1756	}
1757
1758	#define COMP(x) newtFormAddComponent (editraidForm, x)
1759	#define UCOMP(x) if (unallocparts->entries > 0) COMP(x)
1760	#define ACOMP(x) if (raidrec->subdisks > 0) COMP(x)
1761	editraidForm = newtForm(NULL, NULL, 0);
1762	UCOMP(unallocListbox);
1763	UCOMP(bAlloc);
1764	ACOMP(allocListbox);
1765	ACOMP(bUnalloc);
1766	COMP(bOK);
1767	COMP(bCancel);
1768	COMP(bLevel);
1769	COMP(sLevel);
1770	if (raidrec->raidlevel != -1) {
1771	COMP(bStripeSize);
1772	COMP(sStripeSize);
1773	}
1774	#undef COMP
1775	#undef UCOMP
1776	#undef ACOMP
1777
1778	newtDrawForm(editraidForm);
1779	newtRefresh();
1780	b_res = newtRunForm(editraidForm);
1781	if (b_res == bOK \|\| b_res == bCancel) {
1782	break;
1783	}
1784
1785	curr_choice_a = (raidrec->subdisks > 0) ?
1786	newtListboxGetCurrent(allocListbox) : (void *) 1234;
1787	curr_choice_u = (unallocparts->entries > 0) ?
1788	newtListboxGetCurrent(unallocListbox) : (void *) 1234;
1789	for (currline_a = 0; currline_a < raidrec->subdisks; ++currline_a) {
1790	if (currline_a > ARBITRARY_MAXIMUM)
1791	break;
1792	if (keylist[currline_a] == curr_choice_a)
1793	break;
1794	}
1795	for (currline_u = 0; currline_u < unallocparts->entries;
1796	++currline_u) {
1797	if (currline_u > ARBITRARY_MAXIMUM)
1798	break;
1799	if (keylist[currline_u] == curr_choice_u)
1800	break;
1801	}
1802	if (b_res == bLevel) {
1803	choose_raid_level(raidrec);
1804	} else if (b_res == bStripeSize) {
1805	char tmp1[64];
1806	sprintf(tmp1, "%i", raidrec->stripesize);
1807	if (popup_and_get_string
1808	("Stripe size",
1809	"Please enter the stripe size in kilobytes.", tmp1, 20)) {
1810	raidrec->stripesize = atoi(tmp1);
1811	}
1812	} else if ((b_res == bAlloc) \|\| (b_res == unallocListbox)) {
1813	if (currline_u <= unallocparts->entries)
1814	add_raid_subdisk(raidlist, raidrec,
1815	unallocparts->el[currline_u].device);
1816	} else if ((b_res == bUnalloc) \|\| (b_res == allocListbox)) {
1817	if (currline_a <= raidrec->subdisks) {
1818	memcpy((void *) &raidrec->sd[currline_a],
1819	(void *) &raidrec->sd[raidrec->subdisks - 1],
1820	sizeof(struct vinum_subdisk));
1821	raidrec->subdisks--;
1822	}
1823	}
1824	newtFormDestroy(editraidForm);
1825	newtRefresh();
1826	}
1827
1828	if (b_res == bCancel) {
1829	memcpy((void ) raidrec, (void ) &bkp_raidrec, sizeof(struct vinum_plex));
1830	}
1831	newtPopWindow();
1832	newtPopHelpLine();
1833	}
1834	#else
1835	/**
1836	* Edit additional RAID variable number @p lino.
1837	* @param raidrec The RAID device record to edit the variable in.
1838	* @param lino The line number (starting from 0) of the variable to edit.
1839	* @ingroup restoreGuiVarslist
1840	*/
1841	void edit_varslist_entry(struct raid_device_record *raidrec, int lino)
1842	{
1843
1844	/ buffers *********************************************************/
1845	char *header = NULL;
1846	char *comment = NULL;
1847	char sz_out[MAX_STR_LEN];
1848
1849	assert(raidrec != 0);
1850	assert(lino >= 0);
1851
1852	strcpy(sz_out, raidrec->additional_vars.el[lino].value);
1853	mr_asprintf(header, "Edit %s", raidrec->additional_vars.el[lino].label);
1854	mr_asprintf(comment, "Please set %s's value (currently '%s')", raidrec->additional_vars.el[lino].label, sz_out);
1855	if (popup_and_get_string(header, comment, sz_out, MAX_STR_LEN)) {
1856	strip_spaces(sz_out);
1857	strcpy(raidrec->additional_vars.el[lino].value, sz_out);
1858	}
1859	mr_free(header);
1860	mr_free(comment);
1861	}
1862
1863	#endif
1864
1865	/**
1866	* Edit the mountlist using Newt.
1867	* @param mountlist The mountlist to edit.
1868	* @param raidlist The raidlist that goes with @p mountlist.
1869	* @return 0 if the user pressed OK, 1 if they pressed Cancel.
1870	*/
1871	int
1872	edit_mountlist_in_newt(char *mountlist_fname,
1873	struct mountlist_itself *mountlist,
1874	struct raidlist_itself *raidlist)
1875	{
1876
1877	/ newt ************************************************************/
1878	newtComponent myForm;
1879	newtComponent bAdd;
1880	newtComponent bEdit;
1881	newtComponent bDelete;
1882	newtComponent bOK;
1883	newtComponent bCancel;
1884	newtComponent b_res = NULL;
1885	newtComponent partitionsListbox;
1886	newtComponent headerMsg;
1887	newtComponent flawsLabelA;
1888	newtComponent flawsLabelB;
1889	newtComponent flawsLabelC;
1890	newtComponent bReload;
1891
1892	/ ???? ***********************************************************/
1893	void *curr_choice;
1894	void *keylist[ARBITRARY_MAXIMUM];
1895
1896	/ int ************************************************************/
1897	int i = 0;
1898	int currline = 0;
1899	int finished = FALSE;
1900
1901	/ buffers ********************************************************/
1902	char *tmp = NULL;
1903	char *flaws_str = NULL;
1904	char *flaws_str_A = NULL;
1905	char *flaws_str_B = NULL;
1906	char *flaws_str_C = NULL;
1907
1908	assert(mountlist != NULL);
1909	assert(raidlist != NULL);
1910
1911	if (mountlist->entries > ARBITRARY_MAXIMUM) {
1912	log_to_screen("Arbitrary limits suck, man!");
1913	finish(1);
1914	}
1915	newtPushHelpLine("WARNING: No LVM modification possible here. Edit /tmp/i-want-my-lvm instead");
1916	i = 4;
1917	bAdd = newtCompactButton(i, 17, " Add ");
1918	bEdit = newtCompactButton(i += 11, 17, " Edit ");
1919	bDelete = newtCompactButton(i += 12, 17, "Delete");
1920	bReload = newtCompactButton(i += 12, 17, "Reload");
1921	bCancel = newtCompactButton(i += 12, 17, "Cancel");
1922	bOK = newtCompactButton(i += 12, 17, " OK ");
1923	mr_asprintf(tmp, "%-24s %-24s %-8s %s", "Device", "Mountpoint", "Format", "Size (MB)");
1924	headerMsg = newtLabel(2, 1, tmp);
1925	mr_free(tmp);
1926
1927	flawsLabelA = newtLabel(2, 13, " ");
1928	flawsLabelB = newtLabel(2, 14, " ");
1929	flawsLabelC = newtLabel(2, 15, " ");
1930	partitionsListbox = newtListbox(2, 2, 10, NEWT_FLAG_SCROLL \| NEWT_FLAG_RETURNEXIT);
1931	redraw_mountlist(mountlist, keylist, partitionsListbox);
1932	newtOpenWindow(1, 3, 77, 18, "Editing mountlist");
1933	myForm = newtForm(NULL, NULL, 0);
1934	newtFormAddComponents(myForm, headerMsg, partitionsListbox,
1935	flawsLabelA, flawsLabelB, flawsLabelC, bAdd,
1936	bEdit, bDelete, bReload, bCancel, bOK, NULL);
1937	while (!finished) {
1938	flaws_str = evaluate_mountlist(mountlist);
1939	/* flaws_str can be NULL */
1940	if ((flaws_str == NULL) \|\| (strlen(flaws_str) == 0)) {
1941	mr_asprintf(flaws_str_A, "");
1942	} else {
1943	mr_asprintf(flaws_str_A, "%s", flaws_str + 1);
1944	}
1945	if (strlen(flaws_str_A) >= 74) {
1946	for (i = 74; flaws_str_A[i] != ' '; i--);
1947	mr_asprintf(flaws_str_B, "%s", flaws_str_A + i + 1);
1948	flaws_str_A[i] = '\0';
1949	} else {
1950	mr_asprintf(flaws_str_B, "");
1951	}
1952	if (strlen(flaws_str_B) >= 74) {
1953	for (i = 74; flaws_str_B[i] != ' '; i--);
1954	mr_asprintf(flaws_str_C, "%s", flaws_str_B + i + 1);
1955	flaws_str_B[i] = '\0';
1956	} else {
1957	mr_asprintf(flaws_str_C, "");
1958	}
1959
1960	newtLabelSetText(flawsLabelA, flaws_str_A);
1961	newtLabelSetText(flawsLabelB, flaws_str_B);
1962	newtLabelSetText(flawsLabelC, flaws_str_C);
1963	b_res = newtRunForm(myForm);
1964	mr_free(flaws_str_A);
1965	mr_free(flaws_str_B);
1966	mr_free(flaws_str_C);
1967
1968	if (b_res == bOK) {
1969	if (flaws_str != NULL) {
1970	finished = ask_me_yes_or_no("Your mountlist might not work. Continue anyway?");
1971	} else {
1972	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.)");
1973	}
1974	} else if (b_res == bCancel) {
1975	finished = TRUE;
1976	} else if (b_res == bReload) {
1977	if (ask_me_yes_or_no("Reload original mountlist?")) {
1978	load_mountlist(mountlist, mountlist_fname);
1979	load_raidtab_into_raidlist(raidlist, RAIDTAB_FNAME);
1980	redraw_mountlist(mountlist, keylist, partitionsListbox);
1981	}
1982	} else {
1983	curr_choice = newtListboxGetCurrent(partitionsListbox);
1984	for (i = 0; i < mountlist->entries && keylist[i] != curr_choice; i++);
1985	if (i == mountlist->entries && mountlist->entries > 0) {
1986	log_to_screen("I don't know what that button does!");
1987	} else {
1988	currline = i;
1989	if (b_res == bAdd) {
1990	add_mountlist_entry(mountlist, raidlist,
1991	partitionsListbox, currline,
1992	keylist);
1993	} else if (b_res == bDelete) {
1994	delete_mountlist_entry(mountlist, raidlist,
1995	partitionsListbox, currline,
1996	keylist);
1997	} else {
1998	if (mountlist->entries > 0) {
1999	edit_mountlist_entry(mountlist, raidlist,
2000	partitionsListbox, currline,
2001	keylist);
2002	} else {
2003	popup_and_OK
2004	("Please add an entry. Then press ENTER to edit it.");
2005	}
2006	}
2007	}
2008	}
2009	mr_free(flaws_str);
2010	}
2011	newtFormDestroy(myForm);
2012	newtPopWindow();
2013	newtPopHelpLine();
2014	if (b_res == bOK) {
2015	log_it("You pushed 'OK'. I shall now continue.");
2016	return (0);
2017	} else {
2018	/* popup_and_OK("You pushed 'cancel'. I shall now abort."); */
2019	return (1);
2020	}
2021	}
2022
2023
2024
2025	/**
2026	* Edit the mountlist.
2027	* @param mountlist The mountlist to edit.
2028	* @param raidlist The raidlist that goes with @p mountlist.
2029	* @return 0 if the user pressed OK, 1 if they pressed Cancel.
2030	*/
2031	int
2032	edit_mountlist(char mountlist_fname, struct mountlist_itself mountlist,
2033	struct raidlist_itself *raidlist)
2034	{
2035	int res = 0;
2036
2037	log_it("entering eml");
2038
2039	if (g_text_mode) {
2040	fatal_error("Don't call edit_mountlist() in text mode");
2041	} else {
2042	log_it("I'm in GUI mode, so I shall edit mountlist using edit_mountlist()");
2043	res = edit_mountlist_in_newt(mountlist_fname, mountlist, raidlist);
2044	}
2045	log_it("leaving eml");
2046	return (res);
2047	}
2048
2049
2050
2051
2052	#ifndef __FreeBSD__
2053	/**
2054	* Edit the additional RAID variables in @p raidrec.
2055	* @param raidrec The RAID device record to edit the RAID variables in.
2056	* @ingroup restoreGuiVarslist
2057	*/
2058	void edit_raidrec_additional_vars(struct raid_device_record *raidrec)
2059	{
2060
2061	/ structure *******************************************************/
2062	struct raid_device_record bkp_raidrec;
2063
2064	/ newt ************************************************************/
2065	newtComponent myForm;
2066	newtComponent bAdd;
2067	newtComponent bEdit;
2068	newtComponent bDelete;
2069	newtComponent bOK;
2070	newtComponent bCancel;
2071	newtComponent b_res;
2072	newtComponent varsListbox;
2073	newtComponent headerMsg;
2074
2075	/ ?? *************************************************************/
2076	void keylist[ARBITRARY_MAXIMUM], curr_choice;
2077
2078	/ buffers ********************************************************/
2079	char title_of_window[MAX_STR_LEN];
2080
2081	/ int ************************************************************/
2082	int i = 0;
2083	int currline = 0;
2084
2085
2086	assert(raidrec != NULL);
2087
2088	memcpy((void ) &bkp_raidrec, (void ) raidrec,
2089	sizeof(struct raid_device_record));
2090	sprintf(title_of_window, "Additional variables");
2091	newtPushHelpLine
2092	(" Edit the additional fields to your heart's content, then click OK or Cancel.");
2093	headerMsg = newtLabel(1, 1, "Label Value");
2094	varsListbox =
2095	newtListbox(1, 2, 6, NEWT_FLAG_SCROLL \| NEWT_FLAG_RETURNEXIT);
2096	i = 1;
2097	bAdd = newtCompactButton(i, 9, " Add ");
2098	bEdit = newtCompactButton(i += 8, 9, " Edit ");
2099	bDelete = newtCompactButton(i += 9, 9, "Delete");
2100	bOK = newtCompactButton(i += 9, 9, " OK ");
2101	bCancel = newtCompactButton(i += 9, 9, "Cancel");
2102	newtOpenWindow(17, 7, 46, 10, title_of_window);
2103	myForm = newtForm(NULL, NULL, 0);
2104	newtFormAddComponents(myForm, headerMsg, varsListbox, bAdd, bEdit,
2105	bDelete, bOK, bCancel, NULL);
2106	insert_essential_additionalvars(raidrec);
2107	redraw_varslist(&raidrec->additional_vars, keylist, varsListbox);
2108	for (b_res = NULL; b_res != bOK && b_res != bCancel;) {
2109	b_res = newtRunForm(myForm);
2110	curr_choice = newtListboxGetCurrent(varsListbox);
2111	for (currline = 0;
2112	currline < raidrec->additional_vars.entries
2113	&& keylist[currline] != curr_choice; currline++);
2114	if (currline == raidrec->additional_vars.entries
2115	&& raidrec->additional_vars.entries > 0) {
2116	log_it("Warning - I don't know what this button does");
2117	}
2118	if (b_res == bOK) { /* do nothing */
2119	} else if (b_res == bCancel) { /* do nothing */
2120	} else if (b_res == bAdd) {
2121	add_varslist_entry(raidrec);
2122	} else if (b_res == bDelete) {
2123	delete_varslist_entry(raidrec, currline);
2124	} else {
2125	edit_varslist_entry(raidrec, currline);
2126	}
2127	redraw_varslist(&raidrec->additional_vars, keylist, varsListbox);
2128	}
2129	remove_essential_additionalvars(raidrec);
2130	newtFormDestroy(myForm);
2131	newtPopWindow();
2132	newtPopHelpLine();
2133	if (b_res == bCancel) {
2134	memcpy((void ) raidrec, (void ) &bkp_raidrec,
2135	sizeof(struct raid_device_record));
2136	}
2137	return;
2138	}
2139	#endif
2140
2141
2142	/**
2143	* Find the next free location to place a disk in @p disklist.
2144	* @param disklist The disklist to operate on.
2145	* @return The next free location (starting from 0).
2146	* @ingroup restoreGuiDisklist
2147	*/
2148	int find_next_free_index_in_disklist(struct list_of_disks *disklist)
2149	{
2150
2151	/ int *************************************************************/
2152	int index = -1;
2153	int pos = 0;
2154
2155	/ bool ************************************************************/
2156	bool done;
2157
2158	assert(disklist != NULL);
2159
2160	for (done = FALSE; !done;) {
2161	for (pos = 0;
2162	pos < disklist->entries && disklist->el[pos].index <= index;
2163	pos++);
2164	if (pos >= disklist->entries) {
2165	done = TRUE;
2166	} else {
2167	index = disklist->el[pos].index;
2168	}
2169	}
2170	return (index + 1);
2171	}
2172
2173
2174
2175	/**
2176	* Locate @p device in @p raidlist.
2177	* @param raidlist The raidlist ot search in.
2178	* @param device The RAID device to search for.
2179	* @return The index of the device, or -1 if it could not be found.
2180	* @ingroup restoreGuiMountlist
2181	*/
2182	int
2183	find_raid_device_in_raidlist(struct raidlist_itself *raidlist,
2184	char *device)
2185	{
2186
2187	/ int *************************************************************/
2188	int i = 0;
2189	#ifdef __FreeBSD__
2190	char *vdev = NULL;
2191	int res = 0;
2192	#else
2193	// Linux
2194	#endif
2195
2196	assert(raidlist != NULL);
2197	assert_string_is_neither_NULL_nor_zerolength(device);
2198
2199	#ifdef __FreeBSD__
2200	for (i = 0; i < raidlist->entries; i++) {
2201	mr_asprintf(vdev, "/dev/vinum/%s", raidlist->el[i].volname);
2202	res = strcmp(device, vdev);
2203	mr_free(vdev);
2204
2205	if (!res)
2206	break;
2207	}
2208	#else
2209
2210	for (i = 0;
2211	strcmp(raidlist->el[i].raid_device, device)
2212	&& i < raidlist->entries; i++);
2213	#endif
2214	if (i == raidlist->entries) {
2215	return (-1);
2216	} else {
2217	return (i);
2218	}
2219	}
2220
2221
2222	/**
2223	* Create a new raidtab entry for @p device in @p raidlist.
2224	* @param raidlist The raidlist to add the device to.
2225	* @param mountlist The mountlist containing information about the user's partitions.
2226	* @param currline The selected line in the mountlist.
2227	* @param device The RAID device (e.g. /dev/md0) to use.
2228	* @ingroup restoreGuiMountlist
2229	*/
2230	void
2231	initiate_new_raidlist_entry(struct raidlist_itself *raidlist,
2232	struct mountlist_itself *mountlist,
2233	int currline, char *device)
2234	{
2235
2236	/ structure *******************************************************/
2237	struct OSSWAP (raid_device_record, vinum_volume) * raidrec;
2238
2239	/ int *************************************************************/
2240	int pos_in_raidlist = 0;
2241
2242	assert(raidlist != NULL);
2243	assert(mountlist != NULL);
2244	assert_string_is_neither_NULL_nor_zerolength(device);
2245
2246	pos_in_raidlist =
2247	find_raid_device_in_raidlist(raidlist,
2248	mountlist->el[currline].device);
2249	if (pos_in_raidlist >= 0) {
2250	fatal_error("Sorry, that RAID device already exists. Weird.");
2251	}
2252	pos_in_raidlist = raidlist->entries++;
2253	raidrec = &raidlist->el[pos_in_raidlist];
2254	initialize_raidrec(raidrec);
2255	strcpy(raidrec->OSSWAP(raid_device, volname), OSSWAP(device, basename(device)));
2256	#ifndef __FreeBSD__
2257	choose_raid_level(raidrec);
2258	select_raid_disks(mountlist, raidlist, raidrec, "data",
2259	&raidrec->data_disks);
2260	#endif
2261	edit_raidlist_entry(mountlist, raidlist, raidrec, currline);
2262	}
2263
2264
2265	#ifndef __FreeBSD__
2266	/**
2267	* Insert the RAID variables not stored in the "additional RAID variables" list there too.
2268	* @param raidrec The RAID device record to operate on.
2269	* @ingroup restoreGuiVarslist
2270	*/
2271	void insert_essential_additionalvars(struct raid_device_record *raidrec)
2272	{
2273
2274	/ int ************************************************************/
2275	int items = 0;
2276
2277	assert(raidrec != NULL);
2278
2279	items = raidrec->additional_vars.entries;
2280	write_variableINT_to_raid_var_line(raidrec, items++,
2281	"persistent-superblock",
2282	raidrec->persistent_superblock);
2283	write_variableINT_to_raid_var_line(raidrec, items++, "chunk-size",
2284	raidrec->chunk_size);
2285	raidrec->additional_vars.entries = items;
2286	}
2287
2288	#endif
2289
2290	/**
2291	* Dummy function that proves that we can get to the point where Mondo is run.
2292	*/
2293	void nuke_mode_dummy()
2294	{
2295
2296	/ newt ***********************************************************/
2297	newtComponent myForm;
2298	newtComponent b1;
2299	newtComponent b2;
2300	newtComponent b3;
2301
2302
2303	newtPushHelpLine
2304	("This is where I nuke your hard drives. Mhahahahaha. No-one can stop Mojo Jojo!");
2305	newtOpenWindow(24, 3, 32, 13, "Nuking");
2306	b1 = newtButton(7, 1, "Slowly");
2307	b2 = newtButton(7, 5, "Medium");
2308	b3 = newtButton(7, 9, "Quickly");
2309	myForm = newtForm(NULL, NULL, 0);
2310	newtFormAddComponents(myForm, b1, b2, b3, NULL);
2311	newtFormDestroy(myForm);
2312	newtPopWindow();
2313	newtPopHelpLine();
2314	}
2315
2316
2317
2318	/**
2319	* Redraw the disklist.
2320	* @param disklist The disklist to read from.
2321	* @param keylist The list of keys for @p listbox.
2322	* @param listbox The Newt listbox component to redraw.
2323	* @ingroup restoreGuiDisklist
2324	*/
2325	void
2326	redraw_disklist(struct list_of_disks *disklist,
2327	void *keylist[ARBITRARY_MAXIMUM], newtComponent listbox)
2328	{
2329
2330	/ long ************************************************************/
2331	long i = 0;
2332	char *tmp = NULL;
2333
2334	assert(disklist != NULL);
2335	assert(keylist != NULL);
2336	assert(listbox != NULL);
2337
2338	newtListboxClear(listbox);
2339
2340	for (i = 0; i < ARBITRARY_MAXIMUM; i++) {
2341	keylist[i] = (void *) i;
2342	}
2343	for (i = 0; i < disklist->entries; i++) {
2344	tmp = disklist_entry_to_string(disklist, i);
2345	newtListboxAppendEntry(listbox, tmp, keylist[i]);
2346	mr_free(tmp);
2347	}
2348	}
2349
2350
2351	/**
2352	* Redraw the mountlist.
2353	* @param mountlist The mountlist to read from.
2354	* @param keylist The list of keys for @p listbox.
2355	* @param listbox The Newt listbox component to redraw.
2356	* @ingroup restoreGuiMountlist
2357	*/
2358	void
2359	redraw_mountlist(struct mountlist_itself *mountlist,
2360	void *keylist[ARBITRARY_MAXIMUM], newtComponent listbox)
2361	{
2362
2363	/ long ************************************************************/
2364	long i = 0;
2365	char * tmp = NULL;
2366
2367	assert(mountlist != NULL);
2368	assert(keylist != NULL);
2369	assert(listbox != NULL);
2370
2371	newtListboxClear(listbox);
2372	// sort_mountlist_by_device (mountlist);
2373	for (i = 0; i < ARBITRARY_MAXIMUM; i++) {
2374	keylist[i] = (void *) i;
2375	}
2376	for (i = 0; i < mountlist->entries; i++) {
2377	tmp = mountlist_entry_to_string(mountlist, i);
2378	newtListboxAppendEntry(listbox, tmp, keylist[i]);
2379	mr_free(tmp);
2380	}
2381	}
2382
2383
2384
2385
2386	/**
2387	* Redraw the list of unallocated RAID partitions.
2388	* @param unallocated_raid_partitions The mountlist containing unallocated RAID partitions.
2389	* @param keylist The list of keys for @p listbox.
2390	* @param listbox The Newt listbox component to redraw.
2391	* @ingroup restoreGuiDisklist
2392	*/
2393	void redraw_unallocpartnslist(struct mountlist_itself
2394	*unallocated_raid_partitions,
2395	void *keylist[ARBITRARY_MAXIMUM],
2396	newtComponent listbox)
2397	{
2398
2399	/ long ***********************************************************/
2400	long i = 0;
2401
2402	/ buffers ********************************************************/
2403	char tmp[MAX_STR_LEN];
2404
2405	assert(unallocated_raid_partitions != NULL);
2406	assert(keylist != NULL);
2407	assert(listbox != NULL);
2408
2409	newtListboxClear(listbox);
2410	for (i = 0; i < ARBITRARY_MAXIMUM; i++) {
2411	keylist[i] = (void *) i;
2412	}
2413	for (i = 0; i < unallocated_raid_partitions->entries; i++) {
2414	sprintf(tmp, "%-22s %8lld",
2415	unallocated_raid_partitions->el[i].device,
2416	unallocated_raid_partitions->el[i].size / 1024L);
2417	newtListboxAppendEntry(listbox, tmp, keylist[i]);
2418	}
2419	}
2420
2421	#ifndef __FreeBSD__
2422	/**
2423	* Redraw the list of additional RAID variables.
2424	* @param additional_vars The list of additional RAID varibals.
2425	* @param keylist The list of keys for @p listbox.
2426	* @param listbox The Newt listbox component to redraw.
2427	* @ingroup restoreGuiVarslist
2428	*/
2429	void
2430	redraw_varslist(struct additional_raid_variables *additional_vars,
2431	void *keylist[], newtComponent listbox)
2432	{
2433	/ long **********************************************************/
2434	long i = 0;
2435
2436	/ buffers *******************************************************/
2437	char tmp[MAX_STR_LEN];
2438
2439	assert(additional_vars != NULL);
2440	assert(keylist != NULL);
2441	assert(listbox != NULL);
2442
2443	newtListboxClear(listbox);
2444
2445	for (i = 0; i < ARBITRARY_MAXIMUM; i++) {
2446	keylist[i] = (void *) i;
2447	}
2448	for (i = 0; i < additional_vars->entries; i++) {
2449	sprintf(tmp, "%-32s %-8s", additional_vars->el[i].label,
2450	additional_vars->el[i].value);
2451	newtListboxAppendEntry(listbox, tmp, keylist[i]);
2452	}
2453	}
2454
2455
2456	/**
2457	* Remove variable @p label from the RAID variables list in @p raidrec.
2458	* @param raidrec The RAID device record to remove the variable from.
2459	* @param label The variable name to remove.
2460	* @return The value of the variable removed.
2461	* @ingroup restoreUtilityGroup
2462	*/
2463	int
2464	read_variableINT_and_remove_from_raidvars(struct
2465	OSSWAP (raid_device_record,
2466	vinum_volume) * raidrec,
2467	char *label)
2468	{
2469	/ int *************************************************************/
2470	int i = 0;
2471	int res = 0;
2472
2473
2474	assert(raidrec != NULL);
2475	assert(label != NULL);
2476
2477	for (i = 0;
2478	i < raidrec->additional_vars.entries
2479	&& strcmp(raidrec->additional_vars.el[i].label, label); i++);
2480	if (i == raidrec->additional_vars.entries) {
2481	res = -1;
2482	} else {
2483	res = atoi(raidrec->additional_vars.el[i].value);
2484	for (i++; i < raidrec->additional_vars.entries; i++) {
2485	memcpy((void *) &raidrec->additional_vars.el[i - 1],
2486	(void *) &raidrec->additional_vars.el[i],
2487	sizeof(struct raid_var_line));
2488	}
2489	raidrec->additional_vars.entries--;
2490	}
2491	return (res);
2492	}
2493	#endif
2494
2495	/**
2496	* Change all RAID devices to use @p new_dev instead of @p old_dev.
2497	* @param raidlist The raidlist to make the changes in.
2498	* @param old_dev The old name of the device (what it used to be).
2499	* @param new_dev The new name of the device (what it is now).
2500	* @ingroup restoreGuiMountlist
2501	*/
2502	void rejig_partition_name_in_raidlist_if_necessary(struct raidlist_itself
2503	*raidlist,
2504	char *old_dev,
2505	char *new_dev)
2506	{
2507	/ int **********************************************************/
2508	int pos = 0;
2509	int j = 0;
2510
2511	assert(raidlist != NULL);
2512	assert_string_is_neither_NULL_nor_zerolength(old_dev);
2513	assert_string_is_neither_NULL_nor_zerolength(new_dev);
2514
2515	pos = which_raid_device_is_using_this_partition(raidlist, old_dev);
2516	if (pos < 0) {
2517	log_it("No need to rejig %s in raidlist: it's not listed.", old_dev);
2518	} else {
2519	if ((j =
2520	where_in_drivelist_is_drive(&raidlist->
2521	OSSWAP(el[pos].data_disks, disks),
2522	old_dev)) >= 0) {
2523	strcpy(raidlist->OSSWAP(el[pos].data_disks, disks).el[j].device, new_dev);
2524	} else
2525	if ((j =
2526	where_in_drivelist_is_drive(&raidlist->
2527	OSSWAP(el[pos].spare_disks,
2528	spares),
2529	old_dev)) >= 0) {
2530	strcpy(raidlist->OSSWAP(el[pos].spare_disks, spares).el[j].device, new_dev);
2531	}
2532	#ifndef __FreeBSD__
2533	else if ((j =
2534	where_in_drivelist_is_drive(&raidlist->el[pos].
2535	parity_disks,
2536	old_dev)) >= 0) {
2537	strcpy(raidlist->el[pos].parity_disks.el[j].device, new_dev);
2538	} else
2539	if ((j =
2540	where_in_drivelist_is_drive(&raidlist->el[pos].
2541	failed_disks,
2542	old_dev)) >= 0) {
2543	strcpy(raidlist->el[pos].failed_disks.el[j].device, new_dev);
2544	}
2545	#endif
2546	else {
2547	log_it("%s is supposed to be listed in this raid dev but it's not...", old_dev);
2548	}
2549	}
2550	}
2551
2552
2553	#ifndef __FreeBSD__
2554	/**
2555	* Remove the essential RAID variables from the "additional variables" section.
2556	* If they have been changed, set them in their normal locations too.
2557	* @param raidrec The RAID device record to operate on.
2558	* @ingroup restoreUtilityVarslist
2559	*/
2560	void remove_essential_additionalvars(struct raid_device_record *raidrec)
2561	{
2562
2563	/ int ************************************************************/
2564	int res = 0;
2565
2566	assert(raidrec != NULL);
2567
2568	res =
2569	read_variableINT_and_remove_from_raidvars(raidrec,
2570	"persistent-superblock");
2571	if (res > 0) {
2572	raidrec->persistent_superblock = res;
2573	}
2574	res = read_variableINT_and_remove_from_raidvars(raidrec, "chunk-size");
2575	if (res > 0) {
2576	raidrec->chunk_size = res;
2577	}
2578	res = read_variableINT_and_remove_from_raidvars(raidrec, "block-size");
2579	}
2580
2581	/**
2582	* Select the RAID disks to use in @p raidrec.
2583	* @param mountlist_dontedit The mountlist (will not be edited).
2584	* @param raidlist The raidlist to modify.
2585	* @param raidrec The RAID device record in @p raidlist to work on.
2586	* @param description_of_list The type of disks we're selecting (e.g. "data").
2587	* @param disklist The disklist to put the user-selected disks in.
2588	* @ingroup restoreGuiMountlist
2589	*/
2590	void
2591	select_raid_disks(struct mountlist_itself *mountlist_dontedit,
2592	struct raidlist_itself *raidlist,
2593	struct raid_device_record *raidrec,
2594	char *description_of_list,
2595	struct list_of_disks *disklist)
2596	{
2597	void *curr_choice;
2598
2599	/ ??? *************************************************************/
2600
2601	/ structures ******************************************************/
2602	struct raidlist_itself *bkp_raidlist;
2603	struct raid_device_record *bkp_raidrec;
2604	struct list_of_disks *bkp_disklist;
2605	struct mountlist_itself *unallocated_raid_partitions;
2606
2607	/ newt ************************************************************/
2608	newtComponent myForm = NULL;
2609	newtComponent bAdd = NULL;
2610	newtComponent bDelete = NULL;
2611	newtComponent bOK = NULL;
2612	newtComponent bCancel = NULL;
2613	newtComponent b_res = NULL;
2614	newtComponent partitionsListbox = NULL;
2615	newtComponent headerMsg = NULL;
2616
2617	/ buffers ********************************************************/
2618	void *keylist[ARBITRARY_MAXIMUM];
2619	char *tmp = NULL;
2620	char *help_text = NULL;
2621	char *title_of_window = NULL;
2622	char sz_res[MAX_STR_LEN];
2623	char *header_text = NULL;
2624
2625	/ int ************************************************************/
2626	int i = 0;
2627	int currline = 0;
2628
2629	assert(mountlist_dontedit != NULL);
2630	assert(raidlist != NULL);
2631	assert(raidrec != NULL);
2632	assert(description_of_list != NULL);
2633	assert(disklist != NULL);
2634
2635	log_it("malloc'ing");
2636	bkp_raidrec = mr_malloc(sizeof(struct raid_device_record));
2637	bkp_disklist = mr_malloc(sizeof(struct list_of_disks));
2638	bkp_raidlist = mr_malloc(sizeof(struct raidlist_itself));
2639	unallocated_raid_partitions = mr_malloc(sizeof(struct mountlist_itself));
2640
2641	memcpy((void ) bkp_raidlist, (void ) raidlist, sizeof(struct raidlist_itself));
2642	memcpy((void ) bkp_raidrec, (void ) raidrec, sizeof(struct raid_device_record));
2643	memcpy((void ) bkp_disklist, (void ) disklist, sizeof(struct list_of_disks));
2644
2645	log_it("Post-malloc");
2646	mr_asprintf(help_text, " Edit this RAID device's list of partitions. Choose OK or Cancel when done.");
2647	mr_asprintf(header_text, "%-24s %s", "Device", "Index");
2648	mr_asprintf(title_of_window, "%s contains...", raidrec->raid_device);
2649	newtPushHelpLine(help_text);
2650	for (b_res = (newtComponent) 12345; b_res != bOK && b_res != bCancel;) {
2651	headerMsg = newtLabel(1, 1, header_text);
2652	partitionsListbox =
2653	newtListbox(1, 2, 6, NEWT_FLAG_SCROLL \| NEWT_FLAG_RETURNEXIT);
2654	redraw_disklist(disklist, keylist, partitionsListbox);
2655	i = 1;
2656	bAdd = newtCompactButton(i, 9, " Add ");
2657	bDelete = newtCompactButton(i += 8, 9, "Delete");
2658	bOK = newtCompactButton(i += 9, 9, " OK ");
2659	bCancel = newtCompactButton(i += 9, 9, "Cancel");
2660	newtOpenWindow(21, 7, 38, 10, title_of_window);
2661	myForm = newtForm(NULL, NULL, 0);
2662	if (disklist->entries == 0) {
2663	newtFormAddComponents(myForm, headerMsg, bAdd, bDelete, bOK,
2664	bCancel, NULL);
2665	} else {
2666	newtFormAddComponents(myForm, headerMsg, partitionsListbox,
2667	bAdd, bDelete, bOK, bCancel, NULL);
2668	}
2669	b_res = newtRunForm(myForm);
2670	if (b_res == bOK \|\| b_res == bCancel) { /* do nothing */
2671	// That's OK. At the end of this subroutine (after this do/while loop),
2672	// we'll throw away the changes if Cancel was pushed.
2673	} else {
2674	curr_choice = newtListboxGetCurrent(partitionsListbox);
2675	for (i = 0; i < disklist->entries && keylist[i] != curr_choice;
2676	i++);
2677	if (i == disklist->entries && disklist->entries > 0) {
2678	log_to_screen("I don't know what that button does!");
2679	} else {
2680	currline = i;
2681	if (b_res == bAdd) {
2682	log_it("Making list of unallocated RAID slices");
2683	make_list_of_unallocated_raid_partitions
2684	(unallocated_raid_partitions, mountlist_dontedit,
2685	raidlist);
2686	if (unallocated_raid_partitions->entries <= 0) {
2687	popup_and_OK
2688	("There are no unallocated partitions marked for RAID.");
2689	} else {
2690	log_it
2691	("Done. The user may add one or more of the above to RAID device");
2692	add_disklist_entry(disklist, raidrec->raid_device,
2693	unallocated_raid_partitions);
2694	log_it("I have finished adding a disklist entry.");
2695	redraw_disklist(disklist, keylist,
2696	partitionsListbox);
2697	}
2698	} else if (b_res == bDelete) {
2699	delete_disklist_entry(disklist, raidrec->raid_device,
2700	currline);
2701	redraw_disklist(disklist, keylist, partitionsListbox);
2702	} else {
2703	mr_asprintf(tmp, "%s's index is %d. What should it be?", raidrec->raid_device, disklist->el[currline].index);
2704	sprintf(sz_res, "%d", disklist->el[currline].index);
2705	if (popup_and_get_string("Set index", tmp, sz_res, 10)) {
2706	disklist->el[currline].index = atoi(sz_res);
2707	}
2708	mr_free(tmp);
2709
2710	redraw_disklist(disklist, keylist, partitionsListbox);
2711	}
2712	}
2713	}
2714	newtFormDestroy(myForm);
2715	newtPopWindow();
2716	}
2717	newtPopHelpLine();
2718	mr_free(help_text);
2719	mr_free(header_text);
2720	mr_free(title_of_window);
2721
2722	if (b_res == bCancel) {
2723	memcpy((void ) raidlist, (void ) bkp_raidlist, sizeof(struct raidlist_itself));
2724	memcpy((void ) raidrec, (void ) bkp_raidrec, sizeof(struct raid_device_record));
2725	memcpy((void ) disklist, (void ) bkp_disklist, sizeof(struct list_of_disks));
2726	}
2727	mr_free(bkp_raidrec);
2728	mr_free(bkp_disklist);
2729	mr_free(bkp_raidlist);
2730	mr_free(unallocated_raid_partitions);
2731	}
2732	#endif
2733
2734
2735
2736	/**
2737	* Ask the user which restore mode (nuke, interactive, or compare) we should use.
2738	* @return The mode selected: 'I' for interactive, 'N' for nuke, 'C' for compare,
2739	* or 'E' (or any other letter) for exit.
2740	*/
2741	char which_restore_mode()
2742	{
2743
2744	/ char ***********************************************************/
2745	char output = '\0';
2746	char *tmp = NULL;
2747
2748	/ newt ***********************************************************/
2749
2750	newtComponent b1;
2751	newtComponent b2;
2752	newtComponent b3;
2753	newtComponent b4;
2754	newtComponent b_res;
2755	newtComponent myForm;
2756
2757	if (g_text_mode) {
2758	while (!strchr("AICE", output)) {
2759	printf("Which mode - (A)utomatic, (I)nteractive, \n(C)ompare only, or (E)xit to shell?\n--> ");
2760	mr_getline(tmp, stdin);
2761	output = tmp[0];
2762	mr_free(tmp);
2763	}
2764	return (output);
2765	}
2766
2767	newtPushHelpLine(" Do you want to 'nuke' your system, restore interactively, or just compare?");
2768	newtOpenWindow(24, 3, 32, 17, "How should I restore?");
2769	b1 = newtButton(7, 1, "Automatically");
2770	b2 = newtButton(7, 5, "Interactively");
2771	b3 = newtButton(7, 9, "Compare only!");
2772	b4 = newtButton(7, 13, "Exit to shell");
2773	myForm = newtForm(NULL, NULL, 0);
2774	newtFormAddComponents(myForm, b1, b2, b3, b4, NULL);
2775	b_res = newtRunForm(myForm);
2776	newtFormDestroy(myForm);
2777	newtPopWindow();
2778	if (b_res == b1) {
2779	output = 'N';
2780	}
2781	if (b_res == b2) {
2782	output = 'I';
2783	}
2784	if (b_res == b3) {
2785	output = 'C';
2786	}
2787	if (b_res == b4) {
2788	output = 'E';
2789	}
2790	newtPopHelpLine();
2791	return (output);
2792	}

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

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