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-rw-r--r--util-linux/fdisk.c1
-rw-r--r--util-linux/fdisk_gpt.c56
2 files changed, 42 insertions, 15 deletions
diff --git a/util-linux/fdisk.c b/util-linux/fdisk.c
index af8073532..b988e65a9 100644
--- a/util-linux/fdisk.c
+++ b/util-linux/fdisk.c
@@ -121,6 +121,7 @@
# define BLKGETSIZE64 _IOR(0x12,114,size_t)
#endif
#include "libbb.h"
+#include "unicode.h"
#if BB_LITTLE_ENDIAN
# define inline_if_little_endian ALWAYS_INLINE
diff --git a/util-linux/fdisk_gpt.c b/util-linux/fdisk_gpt.c
index 715e227ca..9b17b4a57 100644
--- a/util-linux/fdisk_gpt.c
+++ b/util-linux/fdisk_gpt.c
@@ -36,14 +36,13 @@ typedef struct {
uint64_t lba_start;
uint64_t lba_end;
uint64_t flags;
- uint16_t name[36];
+ uint16_t name36[36];
} gpt_partition;
static gpt_header *gpt_hdr;
static char *part_array;
static unsigned int n_parts;
-static unsigned int part_array_len;
static unsigned int part_entry_len;
static inline gpt_partition *
@@ -73,18 +72,34 @@ gpt_print_guid(uint8_t *buf)
buf[10], buf[11], buf[12], buf[13], buf[14], buf[15]);
}
-/* TODO: real unicode support */
static void
-gpt_print_wide(uint16_t *s, int max_len)
+gpt_print_wide36(uint16_t *s)
{
+#if ENABLE_UNICODE_SUPPORT
+ char buf[37 * 4];
+ wchar_t wc[37];
int i = 0;
-
- while (i < max_len) {
- if (*s == 0)
- return;
- fputc(*s, stdout);
- s++;
+ while (i < ARRAY_SIZE(wc)-1) {
+ if (s[i] == 0)
+ break;
+ wc[i] = s[i];
+ i++;
+ }
+ wc[i] = 0;
+ if (wcstombs(buf, wc, sizeof(buf)) <= sizeof(buf)-1)
+ fputs(printable_string(NULL, buf), stdout);
+#else
+ char buf[37];
+ int i = 0;
+ while (i < ARRAY_SIZE(buf)-1) {
+ if (s[i] == 0)
+ break;
+ buf[i] = (s[i] < 0x7f) ? s[i] : '?';
+ i++;
}
+ buf[i] = '\0';
+ fputs(printable_string(NULL, buf), stdout);
+#endif
}
static void
@@ -106,19 +121,28 @@ gpt_list_table(int xtra UNUSED_PARAM)
(unsigned long long)SWAP_LE64(gpt_hdr->first_usable_lba),
(unsigned long long)SWAP_LE64(gpt_hdr->last_usable_lba));
- puts("Number Start (sector) End (sector) Size Code Name");
+/* "GPT fdisk" has a concept of 16-bit extension of the original MBR 8-bit type codes,
+ * which it displays here: its output columns are ... Size Code Name
+ * They are their own invention and are not stored on disk.
+ * Looks like they use them to support "hybrid" GPT: for example, they have
+ * AddType(0x8307, "69DAD710-2CE4-4E3C-B16C-21A1D49ABED3", "Linux ARM32 root (/)");
+ * and then (code>>8) matches what you need to put into MBR's type field for such a partition.
+ * To print those codes, we'd need a GUID lookup table. Lets just drop the "Code" column instead:
+ */
+ puts("Number Start (sector) End (sector) Size Name");
+ // 123456 123456789012345 123456789012345 12345 abc
for (i = 0; i < n_parts; i++) {
gpt_partition *p = gpt_part(i);
if (p->lba_start) {
smart_ulltoa5((1 + SWAP_LE64(p->lba_end) - SWAP_LE64(p->lba_start)) * sector_size,
numstr6, " KMGTPEZY")[0] = '\0';
- printf("%4u %15llu %15llu %11s %04x ",
+ printf("%6u %15llu %15llu %s ",
i + 1,
(unsigned long long)SWAP_LE64(p->lba_start),
(unsigned long long)SWAP_LE64(p->lba_end),
- numstr6,
- 0x0700 /* FIXME */);
- gpt_print_wide(p->name, 18);
+ numstr6
+ );
+ gpt_print_wide36(p->name36);
bb_putchar('\n');
}
}
@@ -127,6 +151,7 @@ gpt_list_table(int xtra UNUSED_PARAM)
static int
check_gpt_label(void)
{
+ unsigned part_array_len;
struct partition *first = pt_offset(MBRbuffer, 0);
struct pte pe;
uint32_t crc;
@@ -150,6 +175,7 @@ check_gpt_label(void)
return 0;
}
+ init_unicode();
if (!global_crc32_table) {
global_crc32_table = crc32_filltable(NULL, 0);
}