> Greetings, > > I wonder if there is a way to use busybox to list partguid of a device? > busybox's blkid cannot do it while stock blkid can. > > Thanks. > _______________________________________________ > busybox mailing list > busybox@busybox.net > http://lists.busybox.net/mailman/listinfo/busybox >
short answer, seems like thats a no. in case someone needs such support, I'm attaching a patch that I wrote for gdisk that prints the part guids. Dagg
--- util-linux/fdisk_gpt.c 2021-12-26 18:53:21.000000000 +0200 +++ util-linux/fdisk_gpt.c 2024-03-15 15:49:37.958500769 +0200 @@ -72,7 +72,7 @@ gpt_print_guid(uint8_t *buf) buf[10], buf[11], buf[12], buf[13], buf[14], buf[15]); } -static void +static int gpt_print_wide36(uint16_t *s) { #if ENABLE_UNICODE_SUPPORT @@ -88,6 +88,7 @@ gpt_print_wide36(uint16_t *s) wc[i] = 0; if (wcstombs(buf, wc, sizeof(buf)) <= sizeof(buf)-1) fputs_stdout(printable_string(buf)); + return i; #else char buf[37]; int i = 0; @@ -99,13 +100,14 @@ gpt_print_wide36(uint16_t *s) } buf[i] = '\0'; fputs_stdout(buf); + return i; #endif } static void gpt_list_table(int xtra UNUSED_PARAM) { - int i; + int i, printed_len; char numstr6[6]; smart_ulltoa5(total_number_of_sectors * sector_size, numstr6, " KMGTPEZY")[0] = '\0'; @@ -129,7 +131,7 @@ gpt_list_table(int xtra UNUSED_PARAM) * 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"); + puts("Number Start (sector) End (sector) Size Name Part GUID"); // 123456 123456789012345 123456789012345 12345 abc for (i = 0; i < n_parts; i++) { gpt_partition *p = gpt_part(i); @@ -142,7 +144,10 @@ gpt_list_table(int xtra UNUSED_PARAM) (unsigned long long)SWAP_LE64(p->lba_end), numstr6 ); - gpt_print_wide36(p->name36); + printed_len = ARRAY_SIZE(p->name36) - gpt_print_wide36(p->name36); + while (printed_len-- >= 0) + bb_putchar(' '); + gpt_print_guid(p->part_guid); bb_putchar('\n'); } }
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