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-rw-r--r--meta/recipes-devtools/dosfstools/dosfstools/mkdosfs-dir.patch639
1 files changed, 639 insertions, 0 deletions
diff --git a/meta/recipes-devtools/dosfstools/dosfstools/mkdosfs-dir.patch b/meta/recipes-devtools/dosfstools/dosfstools/mkdosfs-dir.patch
new file mode 100644
index 0000000..3ba4711
--- /dev/null
+++ b/meta/recipes-devtools/dosfstools/dosfstools/mkdosfs-dir.patch
@@ -0,0 +1,639 @@
1Add -d <directory> support to populate the image.
2
3Upstream-Status: Inappropriate [licensing]
4We're tracking an old release of dosfstools due to licensing issues.
5
6Signed-off-by: Scott Garman <scott.a.garman@intel.com>
7
8Index: dosfstools-2.11/mkdosfs/mkdosfs.c
9===================================================================
10--- dosfstools-2.11.orig/mkdosfs/mkdosfs.c 2011-12-06 12:27:55.000000000 +0000
11+++ dosfstools-2.11/mkdosfs/mkdosfs.c 2011-12-06 12:37:13.445950703 +0000
12@@ -18,6 +18,10 @@
13 as a rule), and not the block. For example the boot block does not
14 occupy a full cluster.
15
16+ June 2004 - Jordan Crouse (info.linux@amd.com)
17+ Added -d <directory> support to populate the image
18+ Copyright (C) 2004, Advanced Micro Devices, All Rights Reserved
19+
20 Fixes/additions May 1998 by Roman Hodek
21 <Roman.Hodek@informatik.uni-erlangen.de>:
22 - Atari format support
23@@ -71,6 +75,8 @@
24 #include <unistd.h>
25 #include <time.h>
26 #include <errno.h>
27+#include <libgen.h>
28+#include <dirent.h>
29
30 #include <linux/version.h>
31 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 0)
32@@ -110,6 +116,8 @@
33 * sufficient (or even better :) for 64 bit offsets in the meantime */
34 #define llseek lseek
35
36+#define ROUND_UP(value, divisor) (value + (divisor - (value % divisor))) / divisor
37+
38 /* Constant definitions */
39
40 #define TRUE 1 /* Boolean constants */
41@@ -149,7 +157,6 @@
42 #define ATTR_VOLUME 8 /* volume label */
43 #define ATTR_DIR 16 /* directory */
44 #define ATTR_ARCH 32 /* archived */
45-
46 #define ATTR_NONE 0 /* no attribute bits */
47 #define ATTR_UNUSED (ATTR_VOLUME | ATTR_ARCH | ATTR_SYS | ATTR_HIDDEN)
48 /* attribute bits that are copied "as is" */
49@@ -245,6 +252,19 @@
50 __u32 reserved2[4];
51 };
52
53+/* This stores up to 13 chars of the name */
54+
55+struct msdos_dir_slot {
56+ __u8 id; /* sequence number for slot */
57+ __u8 name0_4[10]; /* first 5 characters in name */
58+ __u8 attr; /* attribute byte */
59+ __u8 reserved; /* always 0 */
60+ __u8 alias_checksum; /* checksum for 8.3 alias */
61+ __u8 name5_10[12]; /* 6 more characters in name */
62+ __u16 start; /* starting cluster number, 0 in long slots */
63+ __u8 name11_12[4]; /* last 2 characters in name */
64+};
65+
66 struct msdos_dir_entry
67 {
68 char name[8], ext[3]; /* name and extension */
69@@ -293,6 +313,15 @@
70
71 #define MESSAGE_OFFSET 29 /* Offset of message in above code */
72
73+/* Special structure to keep track of directories as we add them for the -d option */
74+
75+struct dir_entry {
76+ int root; /* Specifies if this is the root dir or not */
77+ int count; /* Number of items in the table */
78+ int entries; /* Number of entries in the table */
79+ struct msdos_dir_entry *table; /* Pointer to the entry table */
80+};
81+
82 /* Global variables - the root of all evil :-) - see these and weep! */
83
84 static char *template_boot_code; /* Variable to store a full template boot sector in */
85@@ -326,6 +355,9 @@
86 static int size_root_dir; /* Size of the root directory in bytes */
87 static int sectors_per_cluster = 0; /* Number of sectors per disk cluster */
88 static int root_dir_entries = 0; /* Number of root directory entries */
89+static int root_dir_num_entries = 0;
90+static int last_cluster_written = 0;
91+
92 static char *blank_sector; /* Blank sector - all zeros */
93 static int hidden_sectors = 0; /* Number of hidden sectors */
94
95@@ -399,7 +431,6 @@
96 }
97 }
98
99-
100 /* Mark a specified sector as having a particular value in it's FAT entry */
101
102 static void
103@@ -1266,6 +1297,9 @@
104 die ("unable to allocate space for root directory in memory");
105 }
106
107+
108+ last_cluster_written = 2;
109+
110 memset(root_dir, 0, size_root_dir);
111 if ( memcmp(volume_name, " ", 11) )
112 {
113@@ -1314,11 +1348,11 @@
114 }
115
116 if (!(blank_sector = malloc( sector_size )))
117- die( "Out of memory" );
118+ die( "Out of memory" );
119+
120 memset(blank_sector, 0, sector_size);
121 }
122-
123-
124+
125 /* Write the new filesystem's data tables to wherever they're going to end up! */
126
127 #define error(str) \
128@@ -1340,7 +1374,7 @@
129 do { \
130 int __size = (size); \
131 if (write (dev, buf, __size) != __size) \
132- error ("failed whilst writing " errstr); \
133+ error ("failed whilst writing " errstr); \
134 } while(0)
135
136
137@@ -1412,6 +1446,452 @@
138 free (fat); /* Free up the fat table space reserved during setup_tables */
139 }
140
141+/* Add a file to the specified directory entry, and also write it into the image */
142+
143+static void copy_filename(char *filename, char *base, char *ext) {
144+
145+ char *ch = filename;
146+ int i, len;
147+
148+ memset(base, 0x20, 8);
149+ memset(ext, 0x20, 3);
150+
151+ for(len = 0 ; *ch && *ch != '.'; ch++) {
152+ base[len++] = toupper(*ch);
153+ if (len == 8) break;
154+ }
155+
156+ for ( ; *ch && *ch != '.'; ch++);
157+ if (*ch) ch++;
158+
159+ for(len = 0 ; *ch; ch++) {
160+ ext[len++] = toupper(*ch);
161+ if (len == 3) break;
162+ }
163+}
164+
165+/* Check for an .attrib.<filename> file, and read the attributes therein */
166+
167+/* We are going to be pretty pedantic about this. The file needs 3
168+ bytes at the beginning, the attributes are listed in this order:
169+
170+ (H)idden|(S)ystem|(A)rchived
171+
172+ A capital HSA means to enable it, anything else will disable it
173+ (I recommend a '-') The unix user attributes will still be used
174+ for write access.
175+
176+ For example, to enable system file access for ldlinux.sys, write
177+ the following to .attrib.ldlinux.sys: -S-
178+*/
179+
180+unsigned char check_attrib_file(char *dir, char *filename) {
181+
182+ char attrib[4] = { '-', '-', '-' };
183+ unsigned char *buffer = 0;
184+ int ret = ATTR_NONE;
185+ int fd = -1;
186+
187+ buffer = (char *) calloc(1, strlen(dir) + strlen(filename) + 10);
188+ if (!buffer) return ATTR_NONE;
189+
190+ sprintf(buffer, "%s/.attrib.%s", dir, filename);
191+
192+ if (access(buffer, R_OK))
193+ goto exit_attrib;
194+
195+ if ((fd = open(buffer, O_RDONLY, 0)) < 0)
196+ goto exit_attrib;
197+
198+ if (read(fd, attrib, 3) < 0)
199+ goto exit_attrib;
200+
201+ if (attrib[0] == 'H') ret |= ATTR_HIDDEN;
202+ if (attrib[1] == 'S') ret |= ATTR_SYS;
203+ if (attrib[2] == 'A') ret |= ATTR_ARCH;
204+
205+ printf("%s: Setting atrribute %x\n", filename, ret);
206+
207+ exit_attrib:
208+ if (fd >= 0) close(fd);
209+ if (buffer) free(buffer);
210+
211+ return ret;
212+}
213+
214+static void copy_name(char *buffer, int size, char **pointer) {
215+ int i;
216+
217+ for(i = 0; i < size; i += 2) {
218+ if (*pointer) {
219+ buffer[i] = **pointer;
220+ buffer[i + 1] = 0x00;
221+ *pointer = **pointer ? *pointer + 1 : 0;
222+ }
223+ else {
224+ buffer[i] = 0xFF;
225+ buffer[i + 1] = 0xFF;
226+ }
227+ }
228+}
229+
230+static int add_file(char *filename, struct dir_entry *dir, unsigned char attr)
231+{
232+ struct stat stat;
233+ struct msdos_dir_entry *entry;
234+ int infile = 0;
235+ int sectors, clusters;
236+ struct tm *ctime;
237+ int c, s;
238+ int ptr;
239+ char *buffer, *base;
240+ int start;
241+ int usedsec, totalsec;
242+
243+ char name83[8], ext83[3];
244+
245+ struct msdos_dir_slot *slot;
246+ int i;
247+ char *p;
248+
249+ /* The root directory is static, everything else grows as needed */
250+
251+ if (dir->root) {
252+ if (dir->count == dir->entries) {
253+ printf("Error - too many directory entries\n");
254+ }
255+ }
256+ else {
257+ if (dir->count == dir->entries) {
258+ if (!dir->table)
259+ dir->table =
260+ (struct msdos_dir_entry *) malloc(sizeof(struct msdos_dir_entry));
261+ else {
262+ dir->table =
263+ (struct msdos_dir_entry *) realloc(dir->table, (dir->entries + 1) *
264+ sizeof(struct msdos_dir_entry));
265+
266+ memset(&dir->table[dir->entries], 0, sizeof(struct msdos_dir_entry));
267+ }
268+
269+ dir->entries++;
270+ }
271+ }
272+
273+ infile = open(filename, O_RDONLY, 0);
274+ if (!infile) return;
275+
276+ if (fstat(infile, &stat))
277+ goto exit_add;
278+
279+ if (S_ISCHR(stat.st_mode) ||S_ISBLK(stat.st_mode) ||
280+ S_ISFIFO(stat.st_mode) || S_ISLNK(stat.st_mode)) {
281+ printf("Error - cannot create a special file in a FATFS\n");
282+ goto exit_add;
283+ }
284+
285+ /* FIXME: This isn't very pretty */
286+
287+ usedsec = start_data_sector + (size_root_dir / sector_size) +
288+ (last_cluster_written * bs.cluster_size);
289+
290+ totalsec = blocks * BLOCK_SIZE / sector_size;
291+
292+ /* Figure out how many sectors / clustors the file requires */
293+
294+ sectors = ROUND_UP(stat.st_size, sector_size);
295+ clusters = ROUND_UP(sectors, (int) bs.cluster_size);
296+
297+ if (usedsec + sectors > totalsec) {
298+ printf("Error - %s is too big (%d vs %d)\n", filename, sectors, totalsec - usedsec);
299+ close(infile);
300+ return -1;
301+ }
302+
303+ printf("ADD %s\n", filename);
304+
305+ /* Grab the basename of the file */
306+ base = basename(filename);
307+
308+ /* Extract out the 8.3 name */
309+ copy_filename(base, name83, ext83);
310+
311+ /* Make an extended name slot */
312+
313+ slot = (struct msdos_dir_slot *) &dir->table[dir->count++];
314+ slot->id = 'A';
315+ slot->attr = 0x0F;
316+ slot->reserved = 0;
317+ slot->start = 0;
318+
319+ slot->alias_checksum = 0;
320+
321+ for(i = 0; i < 8; i++)
322+ slot->alias_checksum = (((slot->alias_checksum&1)<<7)|((slot->alias_checksum&0xfe)>>1)) + name83[i];
323+
324+ for(i = 0; i < 3; i++)
325+ slot->alias_checksum = (((slot->alias_checksum&1)<<7)|((slot->alias_checksum&0xfe)>>1)) + ext83[i];
326+
327+ p = base;
328+
329+ copy_name(slot->name0_4, 10, &p);
330+ copy_name(slot->name5_10, 12, &p);
331+ copy_name(slot->name11_12, 4, &p);
332+
333+
334+ /* Get the entry from the root filesytem */
335+ entry = &dir->table[dir->count++];
336+
337+ strncpy(entry->name, name83, 8);
338+ strncpy(entry->ext, ext83, 3);
339+
340+
341+ /* If the user has it read only, then add read only to the incoming
342+ attribute settings */
343+
344+ if (!(stat.st_mode & S_IWUSR)) attr |= ATTR_RO;
345+ entry->attr = attr;
346+
347+ /* Set the access time on the file */
348+ ctime = localtime(&create_time);
349+
350+ entry->time = CT_LE_W((unsigned short)((ctime->tm_sec >> 1) +
351+ (ctime->tm_min << 5) + (ctime->tm_hour << 11)));
352+
353+ entry->date = CT_LE_W((unsigned short)(ctime->tm_mday +
354+ ((ctime->tm_mon+1) << 5) +
355+ ((ctime->tm_year-80) << 9)));
356+
357+ entry->ctime_ms = 0;
358+ entry->ctime = entry->time;
359+ entry->cdate = entry->date;
360+ entry->adate = entry->date;
361+ entry->size = stat.st_size;
362+
363+ start = last_cluster_written;
364+
365+ entry->start = CT_LE_W(start); /* start sector */
366+ entry->starthi = CT_LE_W((start & 0xFFFF0000) >> 16); /* High start sector (for FAT32) */
367+
368+ /* We mark all of the clusters we use in the FAT */
369+
370+ for(c = 0; c < clusters; c++ ) {
371+ int free;
372+ int next = c == (clusters - 1) ? FAT_EOF : start + c + 1;
373+ mark_FAT_cluster(start + c, next);
374+ last_cluster_written++;
375+ }
376+
377+ /* This confused me too - cluster 2 starts after the
378+ root directory data - search me as to why */
379+
380+ ptr = (start_data_sector * sector_size) + size_root_dir;
381+ ptr += (start - 2) * bs.cluster_size * sector_size;
382+
383+ buffer = (char *) malloc(sector_size);
384+
385+ if (!buffer) {
386+ printf("Error - couldn't allocate memory\n");
387+ goto exit_add;
388+ }
389+
390+ /* Write the file into the file block */
391+
392+ seekto(ptr, "datafile");
393+
394+ while(1) {
395+ int size = read(infile, buffer, sector_size);
396+ if (size <= 0) break;
397+
398+ writebuf(buffer, size, "data");
399+ }
400+
401+ exit_add:
402+ if (infile) close(infile);
403+}
404+
405+/* Add a new directory to the specified directory entry, and in turn populate
406+ it with its own files */
407+
408+/* FIXME: This should check to make sure there is enough size to add itself */
409+
410+static void add_directory(char *filename, struct dir_entry *dir) {
411+
412+ struct dir_entry *newdir = 0;
413+ struct msdos_dir_entry *entry;
414+ struct tm *ctime;
415+ DIR *rddir = opendir(filename);
416+ struct dirent *dentry = 0;
417+ int remain;
418+ char *data;
419+
420+ /* If the directory doesn't exist */
421+ if (!rddir) return;
422+
423+ if (dir->root) {
424+ if (dir->count == dir->entries) {
425+ printf("Error - too many directory entries\n");
426+ goto exit_add_dir;
427+ }
428+ }
429+ else {
430+ if (dir->count == dir->entries) {
431+ if (!dir->table)
432+ dir->table = (struct msdos_dir_entry *) malloc(sizeof(struct msdos_dir_entry));
433+ else {
434+ dir->table = (struct msdos_dir_entry *) realloc(dir->table, (dir->entries + 1) *
435+ sizeof(struct msdos_dir_entry));
436+
437+ /* Zero it out to avoid issues */
438+ memset(&dir->table[dir->entries], 0, sizeof(struct msdos_dir_entry));
439+ }
440+ dir->entries++;
441+ }
442+ }
443+
444+ /* Now, create a new directory entry for the new directory */
445+ newdir = (struct dir_entry *) calloc(1, sizeof(struct dir_entry));
446+ if (!newdir) goto exit_add_dir;
447+
448+ entry = &dir->table[dir->count++];
449+
450+ strncpy(entry->name, basename(filename), sizeof(entry->name));
451+
452+ entry->attr = ATTR_DIR;
453+ ctime = localtime(&create_time);
454+
455+ entry->time = CT_LE_W((unsigned short)((ctime->tm_sec >> 1) +
456+ (ctime->tm_min << 5) + (ctime->tm_hour << 11)));
457+
458+ entry->date = CT_LE_W((unsigned short)(ctime->tm_mday +
459+ ((ctime->tm_mon+1) << 5) +
460+ ((ctime->tm_year-80) << 9)));
461+
462+ entry->ctime_ms = 0;
463+ entry->ctime = entry->time;
464+ entry->cdate = entry->date;
465+ entry->adate = entry->date;
466+
467+ /* Now, read the directory */
468+
469+ while((dentry = readdir(rddir))) {
470+ struct stat st;
471+ char *buffer;
472+
473+ if (!strcmp(dentry->d_name, ".") || !strcmp(dentry->d_name, ".."))
474+ continue;
475+
476+ /* DOS wouldn't like a typical unix . (dot) file, so we skip those too */
477+ if (dentry->d_name[0] == '.') continue;
478+
479+ buffer = malloc(strlen(filename) + strlen(dentry->d_name) + 3);
480+ if (!buffer) continue;
481+
482+ sprintf(buffer, "%s/%s", filename, dentry->d_name);
483+ if (!stat(buffer, &st)) {
484+ if (S_ISDIR(st.st_mode))
485+ add_directory(buffer, newdir);
486+ else if (S_ISREG(st.st_mode)) {
487+ unsigned char attrib = check_attrib_file(filename, dentry->d_name);
488+ add_file(buffer, newdir, attrib);
489+ }
490+ }
491+
492+ free(buffer);
493+ }
494+
495+ /* Now that the entire directory has been written, go ahead and write the directory
496+ entry as well */
497+
498+ entry->start = CT_LE_W(last_cluster_written);
499+ entry->starthi = CT_LE_W((last_cluster_written & 0xFFFF0000) >> 16);
500+ entry->size = newdir->count * sizeof(struct msdos_dir_entry);
501+
502+ remain = entry->size;
503+ data = (char *) newdir->table;
504+
505+ while(remain) {
506+ int size =
507+ remain > bs.cluster_size * sector_size ? bs.cluster_size * sector_size : remain;
508+
509+ int pos = (start_data_sector * sector_size) + size_root_dir;
510+ pos += (last_cluster_written - 2) * bs.cluster_size * sector_size;
511+
512+ seekto(pos, "add_dir");
513+ writebuf(data, size, "add_dir");
514+
515+ remain -= size;
516+ data += size;
517+
518+ mark_FAT_cluster(last_cluster_written, remain ? last_cluster_written + 1 : FAT_EOF);
519+ last_cluster_written++;
520+ }
521+
522+ exit_add_dir:
523+ if (rddir) closedir(rddir);
524+ if (newdir->table) free(newdir->table);
525+ if (newdir) free(newdir);
526+}
527+
528+/* Given a directory, add all the files and directories to the root directory of the
529+ image.
530+*/
531+
532+static void add_root_directory(char *dirname)
533+{
534+ DIR *dir = opendir(dirname);
535+ struct dirent *entry = 0;
536+ struct dir_entry *newdir = 0;
537+
538+ if (!dir) {
539+ printf("Error - directory %s does not exist\n", dirname);
540+ return;
541+ }
542+
543+ /* Create the root directory structure - this is a bit different then
544+ above, because the table already exists, we just refer to it. */
545+
546+ newdir = (struct dir_entry *) calloc(1,sizeof(struct dir_entry));
547+
548+ if (!newdir) {
549+ closedir(dir);
550+ return;
551+ }
552+
553+ newdir->entries = root_dir_entries;
554+ newdir->root = 1;
555+ newdir->count = 0;
556+ newdir->table = root_dir;
557+
558+ while((entry = readdir(dir))) {
559+ struct stat st;
560+ char *buffer;
561+
562+ if (!strcmp(entry->d_name, ".") || !strcmp(entry->d_name, ".."))
563+ continue;
564+
565+ /* DOS wouldn't like a typical unix . (dot) file, so we skip those too */
566+ if (entry->d_name[0] == '.') continue;
567+
568+ buffer = malloc(strlen(dirname) + strlen(entry->d_name) + 3);
569+ if (!buffer) continue;
570+
571+ sprintf(buffer, "%s/%s", dirname, entry->d_name);
572+ if (!stat(buffer, &st)) {
573+ if (S_ISDIR(st.st_mode))
574+ add_directory(buffer, newdir);
575+ else if (S_ISREG(st.st_mode)) {
576+ unsigned char attrib = check_attrib_file(dirname, entry->d_name);
577+ add_file(buffer, newdir, attrib);
578+ }
579+ }
580+
581+ free(buffer);
582+ }
583+
584+ closedir(dir);
585+ if (newdir) free(newdir);
586+}
587
588 /* Report the command usage and return a failure error code */
589
590@@ -1423,7 +1903,7 @@
591 [-m boot-msg-file] [-n volume-name] [-i volume-id] [-B bootcode]\n\
592 [-s sectors-per-cluster] [-S logical-sector-size] [-f number-of-FATs]\n\
593 [-h hidden-sectors] [-F fat-size] [-r root-dir-entries] [-R reserved-sectors]\n\
594- /dev/name [blocks]\n");
595+ [-d directory] /dev/name [blocks]\n");
596 }
597
598 /*
599@@ -1463,6 +1943,8 @@
600 int c;
601 char *tmp;
602 char *listfile = NULL;
603+ char *dirname = NULL;
604+
605 FILE *msgfile;
606 struct stat statbuf;
607 int i = 0, pos, ch;
608@@ -1483,7 +1965,7 @@
609 printf ("%s " VERSION " (" VERSION_DATE ")\n",
610 program_name);
611
612- while ((c = getopt (argc, argv, "AbcCf:F:Ii:l:m:n:r:R:s:S:v:B:")) != EOF)
613+ while ((c = getopt (argc, argv, "AbcCd:f:F:Ii:l:m:n:r:R:s:S:v:B:")) != EOF)
614 /* Scan the command line for options */
615 switch (c)
616 {
617@@ -1508,6 +1990,10 @@
618 create = TRUE;
619 break;
620
621+ case 'd':
622+ dirname = optarg;
623+ break;
624+
625 case 'f': /* f : Choose number of FATs */
626 nr_fats = (int) strtol (optarg, &tmp, 0);
627 if (*tmp || nr_fats < 1 || nr_fats > 4)
628@@ -1811,8 +2297,10 @@
629 else if (listfile)
630 get_list_blocks (listfile);
631
632- write_tables (); /* Write the file system tables away! */
633
634+ if (dirname) add_root_directory(dirname);
635+
636+ write_tables (); /* Write the file system tables away! */
637 exit (0); /* Terminate with no errors! */
638 }
639