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source: MondoRescue/branches/2.2.10/mondo/src/common/libmondo-mountlist.c@ 2291

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Last change on this file since 2291 was 2291, checked in by Bruno Cornec, 15 years ago

Fix a printing error in mindi for the tar command
Fix all mr_asprintf which had no second param as a string

(report bug fix done originaly in 2.2.9)

Property svn:keywords set to Id

File size: 30.5 KB

Rev	Line
[2052]	1	/* subroutines for handling mountlist
[128]	2	$Id: libmondo-mountlist.c 2291 2009-07-22 12:11:26Z bruno $
[1]	3	*/
	4
	5
	6	/**
	7	* @file
	8	* Functions which manipulate the mountlist.
	9	*/
	10
	11	#include "my-stuff.h"
[2209]	12	#include "mr_mem.h"
[1]	13	#include "mondostructures.h"
	14	#include "libmondo-mountlist.h"
[541]	15	#include "lib-common-externs.h"
[1]	16	#include "libmondo-raid-EXT.h"
	17	#include "libmondo-devices-EXT.h"
	18	#include "libmondo-tools-EXT.h"
	19	#include "libmondo-string-EXT.h"
[1236]	20	#include "newt-specific-EXT.h"
[1]	21
	22	/@unused@/
[128]	23	//static char cvsid[] = "$Id: libmondo-mountlist.c 2291 2009-07-22 12:11:26Z bruno $";
[1]	24
[1645]	25	/* Reference to global bkpinfo */
	26	extern struct s_bkpinfo *bkpinfo;
	27
[1]	28	/**
	29	* @addtogroup mountlistGroup
	30	* @{
	31	*/
	32	/**
	33	* Evaluate a drive within the mountlist for flaws. For example, too many
	34	* primary partitions, the first logical isn't 5, duplicate partitions,
	35	* ovar-allocated or under-allocated, unsupported format, silly size, or
	36	* silly mountpoint. Under FreeBSD, this checks the disklabel too, for the above-mentioned
	37	* errors as well as too many BSD partitions (more than 'h').
	38	* @param mountlist The mountlist to check.
	39	* @param drive The drive to check (e.g. @c /dev/hda).
[2207]	40	* @return The flaws string found (NULL for success) allocated to be freed
[1]	41	* @see evaluate_mountlist
	42	*/
[2207]	43	char evaluate_drive_within_mountlist(struct mountlist_itself mountlist, char *drive)
[1]	44	#ifdef __FreeBSD__
	45	{
	46	// FreeBSD-specific version of evaluate_drive_within_mountlist()
[128]	47	/@ int ************************************************************ */
	48	int prev_part_no = 0;
[1]	49	int curr_part_no = 0;
	50	int pos = 0, npos = 0;
	51	int res = 0;
	52	int mountpoint_copies = 0;
	53	int device_copies = 0;
	54	int i = 0;
	55	int cur_sp_no = 0;
	56	int prev_sp_no = 0;
	57	int foundsome = FALSE;
	58
[128]	59	/@ buffers ******************************************************* */
[2261]	60	char tmp = NULL;
[1]	61	char device[MAX_STR_LEN];
	62	char mountpoint[MAX_STR_LEN];
	63
[2209]	64	char *flaws_str = NULL;
	65
[128]	66	/@ long ********************************************************** */
	67	long physical_drive_size = 0;
[1]	68	long amount_allocated = 0;
	69
[128]	70	/@ pointers ****************************************************** */
[1]	71	char *part_table_fmt;
	72
[128]	73	/@ initialize **************************************************** */
	74	prev_part_no = 0;
[2211]	75	mr_asprintf(&flaws_str, "%s", "");
[1]	76
	77
[128]	78	physical_drive_size = get_phys_size_of_drive(drive);
[1]	79
[128]	80	if (physical_drive_size < 0) {
[2261]	81	mr_asprintf(&tmp, " %s does not exist.", drive);
[2209]	82	mr_strcat(flaws_str, "%s", tmp);
[128]	83	} else {
[2261]	84	mr_asprintf(&tmp, "%s is %ld MB", drive, physical_drive_size);
[128]	85	}
	86	log_it(tmp);
[2261]	87	mr_free(tmp);
[1]	88
	89
[128]	90	/* check DD */
	91	for (cur_sp_no = 'a'; cur_sp_no < 'z'; ++cur_sp_no) {
	92	sprintf(device, "%s%c", drive, cur_sp_no);
	93	if (find_device_in_mountlist(mountlist, device) >= 0)
	94	foundsome = TRUE;
	95	}
	96	if (foundsome) {
	97	for (cur_sp_no = 'a'; cur_sp_no < 'z'; ++cur_sp_no) {
	98	sprintf(device, "%s%c", drive, cur_sp_no);
	99	pos = find_device_in_mountlist(mountlist, device);
	100	if (pos < 0) {
	101	continue;
	102	}
	103	strcpy(mountpoint, mountlist->el[pos].mountpoint);
	104	/* is it too big? */
	105	if (curr_part_no > 'h') {
[2261]	106	mr_asprintf(&tmp, " Can only have up to 'h' in disklabel.");
[128]	107	log_it(tmp);
[2207]	108	mr_strcat(flaws_str, tmp);
[2261]	109	mr_free(tmp);
[128]	110	res++;
	111	}
	112	/* does partition /dev/adXsYZ exist more than once in the mountlist? */
	113	for (i = 0, mountpoint_copies = 0, device_copies = 0;
	114	i < mountlist->entries; i++) {
	115	if (!strcmp(device, mountlist->el[i].device)) {
	116	device_copies++;
	117	}
	118	}
	119	if (device_copies > 1) {
[2261]	120	mr_asprintf(&tmp, " %s %s's.", number_to_text(device_copies), device);
[128]	121	if (!strstr(flaws_str, tmp)) {
	122	log_it(tmp);
[2207]	123	mr_strcat(flaws_str, tmp);
[128]	124	res++;
	125	}
[2261]	126	mr_free(tmp);
[128]	127	}
	128	/* silly partition size? */
	129	if (mountlist->el[pos].size < 8192
	130	&& strcmp(mountlist->el[pos].mountpoint, "lvm")) {
[2261]	131	mr_asprintf(&tmp, " %s is tiny!", device);
[128]	132	log_it(tmp);
[2207]	133	mr_strcat(flaws_str, tmp);
[2261]	134	mr_free(tmp);
[128]	135	res++;
	136	}
	137	/* mountpoint should begin with / unless it is swap, lvm or raid */
	138	if (strcmp(mountlist->el[pos].mountpoint, "swap")
	139	&& strcmp(mountlist->el[pos].mountpoint, "lvm")
	140	&& strcmp(mountlist->el[pos].mountpoint, "raid")
	141	&& strcmp(mountlist->el[pos].mountpoint, "image")
	142	&& strcmp(mountlist->el[pos].mountpoint, "none")
	143	&& mountlist->el[pos].mountpoint[0] != '/') {
[2261]	144	mr_asprintf(&tmp, " %s has a weird mountpoint.", device);
[128]	145	log_it(tmp);
[2207]	146	mr_strcat(flaws_str, tmp);
[2261]	147	mr_free(tmp);
[128]	148	res++;
	149	}
	150	/* is format sensible? */
	151	if (!is_this_a_valid_disk_format(mountlist->el[pos].format)) {
[2261]	152	mr_asprintf(&tmp, " %s has unsupported format %s.", device, mountlist->el[pos].format);
[128]	153	log_it(tmp);
[2207]	154	mr_strcat(flaws_str, tmp);
[2261]	155	mr_free(tmp);
[128]	156	res++;
	157	}
[2125]	158	amount_allocated += mountlist->el[pos].size / 1024L;
[128]	159	prev_sp_no = cur_sp_no;
	160	}
	161	}
[1]	162
[128]	163	npos = pos = 0;
	164	for (curr_part_no = 1; curr_part_no < 99; curr_part_no++) {
[1303]	165	build_partition_name(device, drive, curr_part_no);
[128]	166	pos = find_device_in_mountlist(mountlist, device);
	167	npos = 0;
	168	for (cur_sp_no = 'a'; cur_sp_no <= 'h'; cur_sp_no++) {
	169	sprintf(device, "%ss%i%c", device, curr_part_no, cur_sp_no);
	170	if (find_device_in_mountlist(mountlist, device) >= 0)
	171	npos++;
	172	}
	173	if (((pos >= 0) \|\| npos) && foundsome) {
[2207]	174	mr_strcat(flaws_str, " %s has both DD and PC-style partitions.", drive);
[2209]	175	return(flaws_str); // fatal error
[128]	176	}
	177
[1303]	178	build_partition_name(device, drive, curr_part_no);
[128]	179	strcpy(mountpoint, mountlist->el[pos].mountpoint);
	180	if (pos > 0 && !npos) {
	181	/* gap in the partition list? */
	182	if (curr_part_no - prev_part_no > 1) {
	183	if (prev_part_no == 0) {
[2261]	184	mr_asprintf(&tmp, " Gap prior to %s.", device);
[128]	185	log_it(tmp);
[2209]	186	mr_strcat(flaws_str, "%s", tmp);
[2261]	187	mr_free(tmp);
[128]	188	res++;
	189	} else if (curr_part_no > 5
	190	\|\| (curr_part_no <= 4 && prev_part_no > 0)) {
[2261]	191	mr_asprintf(&tmp, " Gap between %ss%d and %d.", drive, prev_part_no, curr_part_no);
[128]	192	log_it(tmp);
[2209]	193	mr_strcat(flaws_str, "%s", tmp);
[2261]	194	mr_free(tmp);
[128]	195	res++;
	196	}
	197	}
	198	/* GPT allows more than 4 primary partitions */
	199	part_table_fmt = which_partition_format(drive);
	200	/* no spare primary partitions to help accommodate the logical(s)? */
	201	if ((curr_part_no >= 5 && prev_part_no == 4)
	202	&& (strcmp(part_table_fmt, "MBR") == 0)) {
[2261]	203	mr_asprintf(&tmp, " Partition %ss4 is occupied.", drive);
[128]	204	log_it(tmp);
[2209]	205	mr_strcat(flaws_str, "%s", tmp);
[2261]	206	mr_free(tmp);
[128]	207	res++;
	208	}
	209	/* does partition /dev/adXsY exist more than once in the mountlist? */
	210	for (i = 0, mountpoint_copies = 0, device_copies = 0;
	211	i < mountlist->entries; i++) {
	212	if (!strcmp(device, mountlist->el[i].device)) {
	213	device_copies++;
	214	}
	215	}
	216	if (device_copies > 1) {
[2261]	217	mr_asprintf(&tmp, " %s %s's.", number_to_text(device_copies), device);
[2209]	218	if (!strstr(flaws_str, "%s", tmp)) {
[128]	219	log_it(tmp);
[2209]	220	mr_strcat(flaws_str, "%s", tmp);
[128]	221	res++;
	222	}
[2261]	223	mr_free(tmp);
[128]	224	}
	225	/* silly partition size? */
	226	if (mountlist->el[pos].size < 8192
	227	&& strcmp(mountlist->el[pos].mountpoint, "lvm")) {
[2261]	228	mr_asprintf(&tmp, " %s is tiny!", device);
[128]	229	log_it(tmp);
[2209]	230	mr_strcat(flaws_str, "%s", tmp);
[2261]	231	mr_free(tmp);
[128]	232	res++;
	233	}
	234	/* mountpoint should begin with / unless it is swap, lvm or raid */
	235	if (strcmp(mountlist->el[pos].mountpoint, "swap")
	236	&& strcmp(mountlist->el[pos].mountpoint, "lvm")
	237	&& strcmp(mountlist->el[pos].mountpoint, "raid")
	238	&& strcmp(mountlist->el[pos].mountpoint, "image")
	239	&& strcmp(mountlist->el[pos].mountpoint, "none")
	240	&& mountlist->el[pos].mountpoint[0] != '/') {
[2261]	241	mr_asprintf(&tmp, " %s has a weird mountpoint.", device);
[128]	242	log_it(tmp);
[2209]	243	mr_strcat(flaws_str, "%s", tmp);
[2261]	244	mr_free(tmp);
[128]	245	res++;
	246	}
	247	/* is format sensible? */
	248	if (!is_this_a_valid_disk_format(mountlist->el[pos].format)) {
[2261]	249	mr_asprintf(&tmp, " %s has unsupported format %s.", device, mountlist->el[pos].format);
[128]	250	log_it(tmp);
[2209]	251	mr_strcat(flaws_str, "%s", tmp);
[2261]	252	mr_free(tmp);
[128]	253	res++;
	254	}
	255	} else {
	256	/* Check subpartitions */
	257	for (cur_sp_no = 'a'; cur_sp_no < 'z'; ++cur_sp_no) {
	258	sprintf(device, "%ss%d%c", drive, curr_part_no, cur_sp_no);
	259	pos = find_device_in_mountlist(mountlist, device);
	260	if (pos < 0) {
	261	continue;
	262	}
	263	strcpy(mountpoint, mountlist->el[pos].mountpoint);
	264	/* is it too big? */
	265	if (curr_part_no > 'h') {
[2261]	266	mr_asprintf(&tmp, " Can only have up to 'h' in disklabel.");
[128]	267	log_it(tmp);
[2209]	268	mr_strcat(flaws_str, "%s", tmp);
[2261]	269	mr_free(tmp);
[128]	270	res++;
	271	}
	272	/* does partition /dev/adXsYZ exist more than once in the mountlist? */
	273	for (i = 0, mountpoint_copies = 0, device_copies = 0;
	274	i < mountlist->entries; i++) {
	275	if (!strcmp(device, mountlist->el[i].device)) {
	276	device_copies++;
	277	}
	278	}
	279	if (device_copies > 1) {
[2261]	280	mr_asprintf(&tmp, " %s %s's.", number_to_text(device_copies), device);
[128]	281	if (!strstr(flaws_str, tmp)) {
	282	log_it(tmp);
[2209]	283	mr_strcat(flaws_str, "%s", tmp);
[128]	284	res++;
	285	}
[2261]	286	mr_free(tmp);
[128]	287	}
	288	/* silly partition size? */
	289	if (mountlist->el[pos].size < 8192
	290	&& strcmp(mountlist->el[pos].mountpoint, "lvm")) {
[2261]	291	mr_asprintf(&tmp, " %s is tiny!", device);
[128]	292	log_it(tmp);
[2209]	293	mr_strcat(flaws_str, "%s", tmp);
[2261]	294	mr_free(tmp);
[128]	295	res++;
	296	}
	297	/* mountpoint should begin with / unless it is swap, lvm or raid */
	298	if (strcmp(mountlist->el[pos].mountpoint, "swap")
	299	&& strcmp(mountlist->el[pos].mountpoint, "lvm")
	300	&& strcmp(mountlist->el[pos].mountpoint, "raid")
	301	&& strcmp(mountlist->el[pos].mountpoint, "image")
	302	&& strcmp(mountlist->el[pos].mountpoint, "none")
	303	&& mountlist->el[pos].mountpoint[0] != '/') {
[2261]	304	mr_asprintf(&tmp, " %s has a weird mountpoint.", device);
[128]	305	log_it(tmp);
[2209]	306	mr_strcat(flaws_str, "%s", tmp);
[2261]	307	mr_free(tmp);
[128]	308	res++;
	309	}
	310	/* is format sensible? */
	311	if (!is_this_a_valid_disk_format
	312	(mountlist->el[pos].format)) {
[2261]	313	mr_asprintf(&tmp, " %s has unsupported format %s.", device, mountlist->el[pos].format);
[128]	314	log_it(tmp);
[2209]	315	mr_strcat(flaws_str, "%s", tmp);
[2261]	316	mr_free(tmp);
[128]	317	res++;
	318	}
[2125]	319	amount_allocated += mountlist->el[pos].size / 1024L;
[128]	320	prev_sp_no = cur_sp_no;
	321	}
	322	}
	323
	324	/* OK, continue with main loop */
[2125]	325	amount_allocated += mountlist->el[pos].size / 1024L;
[128]	326	prev_part_no = curr_part_no;
	327	}
	328
	329	/* Over-allocated the disk? Unallocated space on disk? */
	330	if (amount_allocated > physical_drive_size) // Used to be +1, but what if you're 1 MB too high?
	331	{
[2261]	332	mr_asprintf(&tmp, " %ld MB over-allocated on %s.",
[128]	333	amount_allocated - physical_drive_size, drive);
	334	log_it(tmp);
[2209]	335	mr_strcat(flaws_str, "%s", tmp);
[2261]	336	mr_free(tmp);
[128]	337	res++;
	338	} else if (amount_allocated < physical_drive_size - 1) { /* NOT AN ERROR, JUST A WARNING :-) */
[2261]	339	mr_asprintf(&tmp, " %ld MB unallocated on %s.",
[128]	340	physical_drive_size - amount_allocated, drive);
[1236]	341	log_it(tmp);
[2209]	342	mr_strcat(flaws_str, "%s", tmp);
[2261]	343	mr_free(tmp);
[128]	344	}
	345	if (res) {
[2209]	346	return (NULL);
[128]	347	} else {
[2209]	348	return (flaws_str);
[128]	349	}
[1]	350	}
	351
	352	#else
	353	// Linux-specific version of evaluate_drive_within_mountlist()
	354	{
	355
[128]	356	/@ int ************************************************************ */
	357	int prev_part_no = 0;
[1]	358	int curr_part_no = 0;
	359	int pos = 0;
	360	int res = 0;
	361	int mountpoint_copies = 0;
	362	int device_copies = 0;
	363	int i = 0;
	364
[128]	365	/@ buffers ******************************************************* */
[2261]	366	char *tmp = NULL;
	367	char *device = NULL;
[2209]	368	char *flaws_str = NULL;
[1]	369
[128]	370	/@ long ********************************************************** */
[1295]	371	long physical_drive_size = 0L;
	372	long amount_allocated = 0L;
[1]	373
[128]	374	/@ pointers ****************************************************** */
[2204]	375	char *part_table_fmt = NULL;
[1]	376
[128]	377	/@ initialize **************************************************** */
	378	assert_string_is_neither_NULL_nor_zerolength(drive);
	379	assert(mountlist != NULL);
[2211]	380	mr_asprintf(&flaws_str, "%s", "");
[1]	381
[128]	382	malloc_string(device);
	383	prev_part_no = 0;
[1]	384
[128]	385	physical_drive_size = get_phys_size_of_drive(drive);
[1]	386
[128]	387	if (physical_drive_size < 0) {
[2261]	388	mr_asprintf(&tmp, " %s does not exist.", drive);
[2209]	389	mr_strcat(flaws_str, "%s", tmp);
[128]	390	res++;
	391	log_msg(1, tmp);
[2261]	392	mr_free(tmp);
[128]	393	goto endoffunc;
	394	} else {
[2261]	395	mr_asprintf(&tmp, "%s is %ld MB", drive, physical_drive_size);
[128]	396	log_it(tmp);
[2261]	397	mr_free(tmp);
[128]	398	}
[1]	399
[128]	400	for (curr_part_no = 1; curr_part_no < 99; curr_part_no++) {
[1298]	401	build_partition_name(device, drive, curr_part_no);
[128]	402	pos = find_device_in_mountlist(mountlist, device);
	403	if (pos < 0) {
	404	continue;
	405	}
	406	/* gap in the partition list? */
	407	if (curr_part_no - prev_part_no > 1) {
	408	if (prev_part_no == 0) {
[2261]	409	mr_asprintf(&tmp, " Gap prior to %s.", device);
[128]	410	log_it(tmp);
[2209]	411	mr_strcat(flaws_str, "%s", tmp);
[2261]	412	mr_free(tmp);
[128]	413	res++;
	414	} else if (curr_part_no > 5
	415	\|\| (curr_part_no <= 4 && prev_part_no > 0)) {
[2261]	416	mr_asprintf(&tmp, " Gap on %s between %d and %d.", drive,
[128]	417	prev_part_no, curr_part_no);
	418	log_it(tmp);
[2209]	419	mr_strcat(flaws_str, "%s", tmp);
[2261]	420	mr_free(tmp);
[128]	421	res++;
	422	}
	423	}
	424	/* GPT allows more than 4 primary partitions */
	425	part_table_fmt = which_partition_format(drive);
	426	/* no spare primary partitions to help accommodate the logical(s)? */
	427	if ((curr_part_no >= 5 && prev_part_no == 4)
	428	&& (strcmp(part_table_fmt, "MBR") == 0)) {
[2261]	429	mr_asprintf(&tmp, " Partition 4 of %s is occupied.", drive);
[128]	430	log_it(tmp);
[2209]	431	mr_strcat(flaws_str, "%s", tmp);
[2261]	432	mr_free(tmp);
[128]	433	res++;
	434	}
	435	/* does partition /dev/hdNX exist more than once in the mountlist? */
	436	for (i = 0, mountpoint_copies = 0, device_copies = 0;
	437	i < mountlist->entries; i++) {
	438	if (!strcmp(device, mountlist->el[i].device)) {
	439	device_copies++;
	440	}
	441	}
	442	if (device_copies > 1) {
[2261]	443	mr_asprintf(&tmp, " %s %s's.", number_to_text(device_copies),
[128]	444	device);
	445	if (!strstr(flaws_str, tmp)) {
	446	log_it(tmp);
[2209]	447	mr_strcat(flaws_str, "%s", tmp);
[128]	448	res++;
	449	}
[2261]	450	mr_free(tmp);
[128]	451	}
	452	/* silly partition size? */
	453	if (mountlist->el[pos].size < 8192
	454	&& strcmp(mountlist->el[pos].mountpoint, "lvm")) {
[2261]	455	mr_asprintf(&tmp, " %s is tiny!", device);
[128]	456	log_it(tmp);
[2209]	457	mr_strcat(flaws_str, "%s", tmp);
[2261]	458	mr_free(tmp);
[128]	459	res++;
	460	}
	461	/* mountpoint should begin with / unless it is swap, lvm or raid */
	462	if (strcmp(mountlist->el[pos].mountpoint, "swap")
	463	&& strcmp(mountlist->el[pos].mountpoint, "lvm")
	464	&& strcmp(mountlist->el[pos].mountpoint, "raid")
	465	&& strcmp(mountlist->el[pos].mountpoint, "image")
	466	&& mountlist->el[pos].mountpoint[0] != '/') {
[2261]	467	mr_asprintf(&tmp, " %s has a weird mountpoint.", device);
[128]	468	log_it(tmp);
[2209]	469	mr_strcat(flaws_str, "%s", tmp);
[2261]	470	mr_free(tmp);
[128]	471	res++;
	472	}
	473	/* is format sensible? */
	474	if (!is_this_a_valid_disk_format(mountlist->el[pos].format)) {
[2261]	475	mr_asprintf(&tmp, " %s has unsupported format %s.", device, mountlist->el[pos].format);
[128]	476	log_it(tmp);
[2209]	477	mr_strcat(flaws_str, "%s", tmp);
[2261]	478	mr_free(tmp);
[128]	479	res++;
	480	}
	481	/* OK, continue with main loop */
[2125]	482	amount_allocated += mountlist->el[pos].size / 1024L;
[128]	483	prev_part_no = curr_part_no;
[1]	484	}
[128]	485
	486	/* Over-allocated the disk? Unallocated space on disk? */
	487	if (amount_allocated > physical_drive_size + 1) {
[2261]	488	mr_asprintf(&tmp, " %ld MB over-allocated on %s.",
[128]	489	amount_allocated - physical_drive_size, drive);
	490	log_it(tmp);
[2209]	491	mr_strcat(flaws_str, "%s", tmp);
[2261]	492	mr_free(tmp);
[128]	493	res++;
	494	} else if (amount_allocated < physical_drive_size - 1) { /* NOT AN ERROR, JUST A WARNING :-) */
[2261]	495	mr_asprintf(&tmp, " %ld MB unallocated on %s.",
[128]	496	physical_drive_size - amount_allocated, drive);
[1236]	497	log_it(tmp);
[2209]	498	mr_strcat(flaws_str, "%s", tmp);
[2261]	499	mr_free(tmp);
[1]	500	}
	501
[128]	502	endoffunc:
	503	paranoid_free(device);
[1]	504
[128]	505	if (res) {
[2209]	506	return (NULL);
[128]	507	} else {
[2209]	508	return (flaws_str);
[128]	509	}
[1]	510	}
	511	#endif
	512
	513
	514	/**
	515	* Evaluate a whole mountlist for flaws. Calls evaluate_drive_within_mountlist()
	516	* for each drive, and then spreads the flaws across three lines.
	517	* @param mountlist The mountlist to evaluate.
	518	* @param flaws_str_A Where to put the first line listing errors found.
	519	* @param flaws_str_B Where to put the second line listing errors found.
	520	* @param flaws_str_C Where to put the third line listing errors found.
	521	* @return The number of flaws found (0 for success).
	522	* @see evaluate_drive_within_mountlist
	523	*/
	524	int
[128]	525	evaluate_mountlist(struct mountlist_itself mountlist, char flaws_str_A,
	526	char flaws_str_B, char flaws_str_C)
[1]	527	{
	528
[128]	529	/@ buffer ********************************************************** */
	530	struct list_of_disks *drivelist;
[2202]	531	char *tmp = NULL;
	532	char *flaws_str = NULL;
[1]	533
[128]	534	/@ int ************************************************************* */
[1]	535	int i = 0;
	536	int res = 0;
	537
[128]	538	/@ initialize ****************************************************** */
[1]	539
[128]	540	drivelist = malloc(sizeof(struct list_of_disks));
	541	assert(mountlist != NULL);
	542	assert(flaws_str_A != NULL);
	543	assert(flaws_str_B != NULL);
	544	assert(flaws_str_C != NULL);
[1]	545
[2211]	546	mr_asprintf(&flaws_str, "%s", "");
[2209]	547
[128]	548	make_list_of_drives_in_mountlist(mountlist, drivelist);
[1]	549
[128]	550	log_it("Evaluating mountlist...");
[1]	551
[128]	552	for (i = 0; i < drivelist->entries; i++) {
	553	if (strstr
	554	(drivelist->el[i].device,
	555	DONT_KNOW_HOW_TO_EVALUATE_THIS_DEVICE_TYPE)) {
[2291]	556	mr_asprintf(&tmp, " Not evaluating %s (I don't know how yet)", drivelist->el[i].device);
[128]	557	log_it(tmp);
[2207]	558	paranoid_free(tmp);
[128]	559	} else {
[2235]	560	log_msg(8, "Evaluating drive #%d (%s) within mountlist", i, drivelist->el[i].device);
[2207]	561	if ((tmp = evaluate_drive_within_mountlist(mountlist, drivelist->el[i].device)) == NULL) {
[128]	562	res++;
	563	}
	564	}
[2207]	565	log_msg(8,"Entry: %d (%s)", i, drivelist->el[i].device);
[2219]	566	/* BCO: tmp can be NULL as well as flaws_str */
	567	if (tmp != NULL) {
	568	log_msg(8,"Adding: %s to %s", tmp, flaws_str);
	569	mr_strcat(flaws_str, "%s", tmp);
	570	paranoid_free(tmp);
	571	}
[1]	572	}
[128]	573	res += look_for_duplicate_mountpoints(mountlist, flaws_str);
[2209]	574	res = spread_flaws_across_three_lines(flaws_str, flaws_str_A, flaws_str_B, flaws_str_C,res);
	575	paranoid_free(flaws_str);
	576	return(res);
[1]	577	}
	578
	579
	580	/**
	581	* Find the index number of @p device in the mountlist.
	582	* The device given must match @p mountlist->el[N].device exactly, case-sensitive.
	583	* @param mountlist The mountlist to search in.
	584	* @param device The device to search for.
	585	* @return The zero-based index of the device, or -1 if it could not be found.
	586	*/
	587	int
[128]	588	find_device_in_mountlist(struct mountlist_itself mountlist, char device)
[1]	589	{
	590
[128]	591	/@ int ************************************************************* */
	592	int i = 0;
[1]	593
[128]	594	assert(mountlist != NULL);
	595	assert_string_is_neither_NULL_nor_zerolength(device);
	596	for (i = 0;
	597	i < mountlist->entries
	598	&& strcmp(mountlist->el[i].device, device) != 0; i++);
	599
	600	if (i == mountlist->entries) {
	601	return (-1);
	602	} else {
	603	return (i);
	604	}
[1]	605	}
	606
	607
	608	/**
	609	* Look for duplicate mountpoints in @p mountlist.
	610	* @param mountlist The mountlist to check.
	611	* @param flaws_str The flaws string to append the results to.
	612	* @return The number of mountpoints that have duplicates, or 0 for success.
	613	*/
	614	int
[2209]	615	look_for_duplicate_mountpoints(struct mountlist_itself mountlist, char flaws_str)
[1]	616	{
	617
[128]	618	/@ int ************************************************************ */
	619	int res = 0;
[1]	620	int currline = 0;
	621	int i = 0;
	622	int copies = 0;
	623	int last_copy = 0;
	624
[128]	625	/@ buffetr ******************************************************** */
[2204]	626	char *curr_mountpoint = NULL;
	627	char *tmp = NULL;
[1]	628
[128]	629	assert(mountlist != NULL);
	630	assert(flaws_str != NULL);
[2204]	631
[128]	632	for (currline = 0; currline < mountlist->entries; currline++) {
[2211]	633	mr_asprintf(&curr_mountpoint, "%s", mountlist->el[currline].mountpoint);
[128]	634	for (i = 0, copies = 0, last_copy = -1; i < mountlist->entries;
	635	i++) {
	636	if (!strcmp(mountlist->el[i].mountpoint, curr_mountpoint)
	637	&& strcmp(mountlist->el[i].mountpoint, "lvm")
	638	&& strcmp(mountlist->el[i].mountpoint, "swap")) {
	639	last_copy = i;
	640	copies++;
	641	}
	642	}
	643	if (copies > 1 && last_copy == currline
	644	&& strcmp(curr_mountpoint, "raid")) {
[2291]	645	mr_asprintf(&tmp, " %s %s's.", number_to_text(copies), curr_mountpoint);
[2209]	646	mr_strcat(flaws_str, "%s", tmp);
[128]	647	log_it(tmp);
[2204]	648	paranoid_free(tmp);
[128]	649	res++;
	650	}
[2204]	651	paranoid_free(curr_mountpoint);
[1]	652	}
[128]	653	return (res);
[1]	654	}
	655
	656
	657	/**
	658	* Make a list of the drives mentioned in the mountlist.
	659	* @param mountlist The mountlist to examine.
	660	* @param drivelist Where to put the list of drives found.
	661	* @return The number of physical (non-RAID non-LVM) drives found, or \<= 0 for error.
	662	*/
	663	int
[128]	664	make_list_of_drives_in_mountlist(struct mountlist_itself *mountlist,
	665	struct list_of_disks *drivelist)
[1]	666	{
	667
[128]	668	/@ int ************************************************************ */
	669	int lino;
	670	int noof_drives;
	671	int j;
[1]	672
[128]	673	/@ buffers ******************************************************** */
[2204]	674	char *drive = NULL;
[2230]	675	char *truncdrive = NULL;
[1]	676
[128]	677	long long size;
[1]	678
[128]	679	assert(mountlist != NULL);
	680	assert(drivelist != NULL);
	681	log_it("Making list of drives");
	682	for (lino = 0, noof_drives = 0; lino < mountlist->entries; lino++) {
[1]	683
[2211]	684	mr_asprintf(&drive, "%s", mountlist->el[lino].device);
[128]	685	if (!strncmp(drive, RAID_DEVICE_STUB, strlen(RAID_DEVICE_STUB))) {
[2205]	686	log_msg(8, "Not putting %s in list of drives: it's a virtual drive", drive);
	687	paranoid_free(drive);
[128]	688	continue;
	689	}
[1]	690
[128]	691	size = mountlist->el[lino].size;
	692	if (size == 0) {
[2205]	693	log_msg(8, "Not putting %s in list of drives: it has zero size (maybe an LVM volume)", drive);
	694	paranoid_free(drive);
[128]	695	continue;
	696	}
	697
[2205]	698	log_msg(8, "Putting %s with size %lli in list of drives", drive, size);
[1]	699
[2237]	700	/* memory allocation */
[2230]	701	truncdrive = truncate_to_drive_name(drive);
[2237]	702	paranoid_free(drive);
	703
[2230]	704	log_msg(8, "drive truncated to %s", truncdrive);
[2206]	705
[128]	706	for (j = 0;
	707	j < noof_drives
[2230]	708	&& strcmp(drivelist->el[j].device, truncdrive) != 0; j++) {
[128]	709	continue;
[2205]	710	}
[128]	711	if (j == noof_drives) {
[2237]	712	strncpy(drivelist->el[noof_drives].device, truncdrive, 63);
[2235]	713	drivelist->el[noof_drives].device[63] = '\0';
[2236]	714	log_msg(8,"Adding drive %s to list", drivelist->el[noof_drives].device);
[2235]	715	noof_drives++;
[128]	716	}
[2230]	717	paranoid_free(truncdrive);
[2237]	718	if (noof_drives >= MAXIMUM_DISKS_PER_RAID_DEV) {
	719	log_msg(0, "Unable to handle mountlist with more than %d lines", MAXIMUM_DISKS_PER_RAID_DEV);
	720	log_to_screen("Unable to handle a so big mountlist");
	721	finish(1);
	722	}
[1]	723	}
[128]	724	drivelist->entries = noof_drives;
[2235]	725	log_msg(8, "Made list of %d drives",noof_drives);
[1]	726
[128]	727	return (noof_drives);
[1]	728	}
	729
	730
	731	/**
	732	* Make a list of RAID partitions not currently associated with any RAID device.
	733	* The user may add any of these partitions to the RAID device.
	734	* @param output_list Where to put the list of unallocated RAID partitions.
	735	* @param mountlist The mountlist to examine.
	736	* @param raidlist The raidlist to examine.
	737	*/
[128]	738	void make_list_of_unallocated_raid_partitions(struct mountlist_itself
	739	*output_list,
	740	struct mountlist_itself
	741	*mountlist,
	742	struct raidlist_itself
	743	*raidlist)
[1]	744	{
	745
[128]	746	/@ int ************************************************************ */
	747	int items = 0;
[1]	748	int i = 0;
	749	int used_by = 0;
	750
[128]	751	/@ buffers ******************************************************** */
[2204]	752	char *tmp = NULL;
[1]	753
[128]	754	assert(output_list != NULL);
	755	assert(mountlist != NULL);
	756	assert(raidlist != NULL);
	757	log_it("MLOURP -- starting");
	758	items = 0;
[1]	759
	760
[128]	761	for (i = 0; i < mountlist->entries; i++) {
	762	if (strstr(mountlist->el[i].mountpoint, "raid")) {
	763	used_by =
	764	which_raid_device_is_using_this_partition(raidlist,
	765	mountlist->el[i].
	766	device);
	767	if (used_by < 0) {
	768	memcpy((void *) &output_list->el[items++],
	769	(void *) &mountlist->el[i],
	770	sizeof(struct mountlist_line));
[2291]	771	mr_asprintf(&tmp, "%s is available; user may choose to add it to raid device", output_list->el[items - 1].device);
[128]	772	log_it(tmp);
[2204]	773	paranoid_free(tmp);
[128]	774	}
	775	}
[1]	776	}
[128]	777	output_list->entries = items;
	778	log_it("MLUORP -- ending");
[1]	779	}
	780
	781
	782	/**
	783	* Get the size of a mountlist entry by the @c device field.
	784	* @param mountlist The mountlist to search in.
	785	* @param device The device to search for
	786	* @return The size of the device (in KB), or -1 if it could not be found.
	787	*/
	788	long long
[128]	789	size_of_specific_device_in_mountlist(struct mountlist_itself *mountlist,
	790	char *device)
[1]	791	{
[128]	792	/@ int ************************************************************* */
	793	int i = 0;
[1]	794
	795
[128]	796	assert(mountlist != NULL);
	797	assert_string_is_neither_NULL_nor_zerolength(device);
[1]	798
[128]	799	for (i = 0;
	800	i < mountlist->entries && strcmp(mountlist->el[i].device, device);
	801	i++);
	802	if (i == mountlist->entries) {
	803	return (-1);
	804	} else {
	805	return (mountlist->el[i].size);
	806	}
[1]	807	}
	808
	809
	810	/**
	811	* Load a file on disk into @p mountlist.
	812	* The file on disk should consist of multiple lines, each containing 4 or 5
	813	* columns: the device, the mountpoint, the filesystem type, the size in kilobytes, and optionally the filesystem label.
	814	* Comments begin with a '#' without any leading whitespace. Any duplicate
	815	* entries are renamed.
	816	* @param mountlist The mountlist to load into.
	817	* @param fname The name of the file to load the mountlist from.
	818	* @return 0 for success, 1 for failure.
	819	*/
[128]	820	int load_mountlist(struct mountlist_itself mountlist, char fname)
[1]	821	{
[2204]	822	FILE *fin = NULL;
[128]	823	/* malloc ** */
[2204]	824	char *incoming = NULL;
	825	char *siz = NULL;
	826	char *tmp = NULL;
	827	char *p = NULL;
[1]	828
[2204]	829	int items = 0;
	830	int j = 0;
	831	int res = 0;
[1]	832
[128]	833	assert(mountlist != NULL);
	834	assert_string_is_neither_NULL_nor_zerolength(fname);
[2204]	835
[128]	836	if (!(fin = fopen(fname, "r"))) {
	837	log_it("Unable to open mountlist - '%s'", fname);
[541]	838	log_to_screen("Cannot open mountlist");
[128]	839	return (1);
	840	}
[2204]	841	malloc_string(incoming);
	842	malloc_string(siz);
[128]	843	(void) fgets(incoming, MAX_STR_LEN - 1, fin);
	844	log_it("Loading mountlist...");
	845	while (!feof(fin)) {
[1]	846	#if linux
[2204]	847	res = sscanf(incoming,
[1909]	848	"%s %s %s %s %s",
[128]	849	mountlist->el[items].device,
	850	mountlist->el[items].mountpoint,
	851	mountlist->el[items].format,
[1899]	852	siz, mountlist->el[items].label);
[2204]	853	if (res < 5) {
	854	/* no label found */
[2206]	855	log_msg(4, "no label found for %s",mountlist->el[items].device);
	856	strcpy(mountlist->el[items].label,"");
[2204]	857	}
[1]	858	#elif __FreeBSD__
[2204]	859	res = sscanf(incoming,
[128]	860	"%s %s %s %s",
	861	mountlist->el[items].device,
	862	mountlist->el[items].mountpoint,
	863	mountlist->el[items].format, siz);
[2206]	864	strcpy(mountlist->el[items].label,"");
[1]	865	#endif
	866
[128]	867	if (!strcmp(mountlist->el[items].device, "/proc") \|\|
	868	!strcmp(mountlist->el[items].device, "proc") \|\|
	869	!strcmp(mountlist->el[items].device, "/sys") \|\|
	870	!strcmp(mountlist->el[items].device, "sys") \|\|
	871	!strcmp(mountlist->el[items].device, "/devpts") \|\|
	872	!strcmp(mountlist->el[items].device, "devpts")
	873	) {
	874	log_msg(1,
	875	"Ignoring %s in mountlist - not loading that line :) ",
	876	mountlist->el[items].device);
	877	(void) fgets(incoming, MAX_STR_LEN - 1, fin);
	878	continue;
	879	}
	880	mountlist->el[items].size = atoll(siz);
	881	if (mountlist->el[items].device[0] != '\0'
	882	&& mountlist->el[items].device[0] != '#') {
	883	for (j = 0;
	884	j < items
	885	&& strcmp(mountlist->el[j].device,
	886	mountlist->el[items].device); j++);
	887	if (j < items) {
	888	strcat(mountlist->el[items].device, "_dup");
[2291]	889	mr_asprintf(&tmp, "Duplicate entry in mountlist - renaming to %s", mountlist->el[items].device);
[128]	890	log_it(tmp);
[2204]	891	paranoid_free(tmp);
[128]	892	}
[2211]	893	mr_asprintf(&tmp, "%s", mountlist->el[items].device);
[128]	894	if (strstr(tmp, "/dev/md/")) {
	895	log_it("format_device() --- Contracting %s", tmp);
	896	p = strrchr(tmp, '/');
	897	if (p) {
	898	p = (p + 1);
	899	(p + 1) = (p + 2);
	900	(p + 2) = (p + 3);
	901	}
	902	log_it("It was %s; it is now %s",
	903	mountlist->el[items].device, tmp);
	904	strcpy(mountlist->el[items].device, tmp);
	905	}
[2204]	906	paranoid_free(tmp);
[1]	907
[2204]	908	log_it("%s %s %s %lld %s",
	909	mountlist->el[items].device,
	910	mountlist->el[items].mountpoint,
	911	mountlist->el[items].format,
	912	mountlist->el[items].size,
	913	mountlist->el[items].label);
[128]	914	items++;
[2206]	915	if (items >= MAX_MOUNTLIST_ENTRIES) {
	916	log_to_screen("Too many lines in mountlist.. ABORTING");
	917	finish(1);
	918	}
[128]	919	}
	920	(void) fgets(incoming, MAX_STR_LEN - 1, fin);
[1]	921	}
[128]	922	paranoid_fclose(fin);
	923	mountlist->entries = items;
[1]	924
[128]	925	log_it("Mountlist loaded successfully.");
[2204]	926	log_it("%d entries in mountlist", items);
	927
[128]	928	paranoid_free(incoming);
	929	paranoid_free(siz);
	930	return (0);
[1]	931	}
	932
	933
	934
	935	/**
	936	* Save @p mountlist to a file on disk.
	937	* @param mountlist The mountlist to save.
	938	* @param fname The file to save it to.
	939	* @return 0 for success, 1 for failure.
	940	* @see load_mountlist
	941	*/
[128]	942	int save_mountlist_to_disk(struct mountlist_itself mountlist, char fname)
[1]	943	{
[128]	944	FILE *fout;
	945	int i;
[1]	946
[128]	947	assert(mountlist != NULL);
	948	assert_string_is_neither_NULL_nor_zerolength(fname);
[1]	949
[128]	950	log_it("save_mountlist_to_disk() --- saving to %s", fname);
	951	if (!(fout = fopen(fname, "w"))) {
	952	log_OS_error("WMTD - Cannot openout mountlist");
	953	return (1);
	954	}
	955	for (i = 0; i < mountlist->entries; i++) {
	956	fprintf(fout,
[1909]	957	"%-15s %-15s %-15s %-15lld %-15s\n",
[128]	958	mountlist->el[i].device, mountlist->el[i].mountpoint,
	959	mountlist->el[i].format, mountlist->el[i].size,
[1899]	960	mountlist->el[i].label);
[128]	961	}
	962	paranoid_fclose(fout);
	963	return (0);
[1]	964	}
	965
	966
	967	/**
	968	* Sort the mountlist alphabetically by device.
	969	* The sorting is done in-place.
	970	* @param mountlist The mountlist to sort.
	971	*/
[128]	972	void sort_mountlist_by_device(struct mountlist_itself *mountlist)
[1]	973	{
[128]	974	int diff;
	975	int lino = -999;
[1]	976
[128]	977	assert(mountlist != NULL);
[1]	978
[128]	979	while (lino < mountlist->entries) {
	980	for (lino = 1; lino < mountlist->entries; lino++) {
	981	diff =
	982	strcmp_inc_numbers(mountlist->el[lino - 1].device,
	983	mountlist->el[lino].device);
	984	if (diff > 0) {
	985	swap_mountlist_entries(mountlist, lino - 1, lino);
	986	break;
	987	}
	988	}
[1]	989	}
	990	}
	991
[2204]	992
[1]	993	/**
	994	* Sort the mountlist alphabetically by mountpoint.
	995	* The sorting is done in-place.
	996	* @param mountlist The mountlist to sort.
	997	* @param reverse If TRUE, then do a reverse sort.
	998	*/
[128]	999	void
	1000	sort_mountlist_by_mountpoint(struct mountlist_itself *mountlist,
	1001	bool reverse)
[1]	1002	{
[128]	1003	int diff;
	1004	int lino = -999;
[1]	1005
[128]	1006	assert(mountlist != NULL);
[1]	1007
[128]	1008	while (lino < mountlist->entries) {
	1009	for (lino = 1; lino < mountlist->entries; lino++) {
	1010	diff =
	1011	strcmp(mountlist->el[lino - 1].mountpoint,
	1012	mountlist->el[lino].mountpoint);
	1013	if ((diff > 0 && !reverse) \|\| ((diff < 0 && reverse))) {
	1014	swap_mountlist_entries(mountlist, lino - 1, lino);
	1015	break;
	1016	}
	1017	}
[1]	1018	}
	1019	}
	1020
	1021
	1022	/**
	1023	* Swap two entries in the mountlist in-place.
	1024	* @param mountlist The mountlist to swap the entries in.
	1025	* @param a The index number of the first entry.
	1026	* @param b The index number of the second entry.
	1027	*/
[128]	1028	void
[1]	1029	swap_mountlist_entries(struct mountlist_itself *mountlist, int a, int b)
	1030	{
[128]	1031	/@ mallocs ** */
[2204]	1032	char *device = NULL;
	1033	char *mountpoint = NULL;
	1034	char *format = NULL;
[1]	1035
[128]	1036	long long size;
[1]	1037
[128]	1038	assert(mountlist != NULL);
	1039	assert(a >= 0);
	1040	assert(b >= 0);
[1]	1041
[2211]	1042	mr_asprintf(&device, "%s", mountlist->el[a].device);
	1043	mr_asprintf(&mountpoint, "%s", mountlist->el[a].mountpoint);
	1044	mr_asprintf(&format, "%s", mountlist->el[a].format);
[1]	1045
[128]	1046	size = mountlist->el[a].size;
[1]	1047
[128]	1048	strcpy(mountlist->el[a].device, mountlist->el[b].device);
	1049	strcpy(mountlist->el[a].mountpoint, mountlist->el[b].mountpoint);
	1050	strcpy(mountlist->el[a].format, mountlist->el[b].format);
[1]	1051
[128]	1052	mountlist->el[a].size = mountlist->el[b].size;
[1]	1053
[128]	1054	strcpy(mountlist->el[b].device, device);
	1055	strcpy(mountlist->el[b].mountpoint, mountpoint);
	1056	strcpy(mountlist->el[b].format, format);
[1]	1057
[128]	1058	mountlist->el[b].size = size;
[2204]	1059	paranoid_free(device);
	1060	paranoid_free(mountpoint);
	1061	paranoid_free(format);
[1]	1062	}
	1063
	1064	/* @} - end of mountlistGroup */

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