FreeCalypso > hg > freecalypso-tools
view loadtools/flmain.c @ 921:74d284add54d
fc-fsio: guard against bogus readdir results from the target
If the FFS being operated on contains SE K2x0 extended filenames,
readdir will return strings that are bad for printing. We need to
guard against this possibility, and also against possible other
bogosity that could be sent by other alien firmwares.
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Sat, 31 Dec 2022 22:55:23 +0000 |
parents | cf7bd5e705ed |
children | 511e2b85c115 |
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/* * This module is the main entry point for fc-loadtool flash functions */ #include <sys/types.h> #include <ctype.h> #include <stdio.h> #include <stdint.h> #include <string.h> #include <strings.h> #include <stdlib.h> #include "flash.h" extern int flash_global_config; extern struct flash_bank_info flash_bank_info[2]; flashcmd_geom(argc, argv, bank) char **argv; { struct flash_bank_info *bi; unsigned rn; if (argc > 2) { fprintf(stderr, "error: too many arguments\n"); return(-1); } if (flash_detect(bank, 0) < 0) return(-1); bi = flash_bank_info + bank; printf("Detected flash device: %s\n", bi->device->name); if (bi->device->bank_geom[1]) printf("Device has two banks, looking at bank %d\n", bank); else printf("Single-bank flash device\n"); printf("Bank %d total size: 0x%lx\n", bank, (u_long) bi->geom->total_size); printf("Sectors in bank %d: %u (%u regions)\n", bank, bi->geom->total_sectors, bi->geom->nregions); for (rn = 0; rn < bi->geom->nregions; rn++) printf("Region %u: %u sectors of 0x%lx bytes\n", rn, bi->geom->regions[rn].nsectors, (u_long) bi->geom->regions[rn].sector_size); printf("Command set style: %s\n", bi->ops->cmdset_name); return(0); } flashcmd_help() { return loadtool_help("flash"); } flashcmd_id(argc, argv, bank) char **argv; { if (argc > 2) { fprintf(stderr, "error: too many arguments\n"); return(-1); } return flash_detect(bank, 1); } flashcmd_info(argc, argv) char **argv; { int bank, nbanks; if (argc > 2) { fprintf(stderr, "error: too many arguments\n"); return(-1); } switch (flash_global_config) { case FLASH_GLOBAL_CFG_SINGLE_4M: printf("Configured for a single flash bank of up to 4 MiB\n"); nbanks = 1; break; case FLASH_GLOBAL_CFG_SINGLE_8M: printf("Configured for a single flash bank of up to 8 MiB\n"); nbanks = 1; break; case FLASH_GLOBAL_CFG_DUAL_8M: printf("Configured for two flash banks of up to 8 MiB each\n"); nbanks = 2; break; default: fprintf(stderr, "error: invalid global config\n"); return(-1); } for (bank = 0; bank < nbanks; bank++) printf("Bank %d base address: %08lX\n", bank, (u_long) flash_bank_info[bank].base_addr); return(0); } extern int flashcmd_blankchk(); extern int flashcmd_compal_imei(); extern int flashcmd_dump2file(); extern int flashcmd_erase(); extern int flashcmd_erase_program_boot(); extern int flashcmd_progbin_wrap(); extern int flashcmd_program_m0(); extern int flashcmd_program_srec(); extern int flashcmd_protreg(); extern int flashcmd_quickprog(); extern int flashcmd_reset(); extern int flashcmd_sectors(); extern int flashcmd_status(); extern int flashcmd_unlock(); static struct cmdtab { char *cmd; int (*func)(); } cmdtab[] = { {"blankchk", flashcmd_blankchk}, {"compal-imei", flashcmd_compal_imei}, {"dump2bin", flashcmd_dump2file}, {"dump2srec", flashcmd_dump2file}, {"erase", flashcmd_erase}, {"erase-program-boot", flashcmd_erase_program_boot}, {"e-program-bin", flashcmd_progbin_wrap}, {"e-program-m0", flashcmd_program_m0}, {"e-program-srec", flashcmd_program_srec}, {"geom", flashcmd_geom}, {"help", flashcmd_help}, {"id", flashcmd_id}, {"info", flashcmd_info}, {"program-bin", flashcmd_progbin_wrap}, {"program-m0", flashcmd_program_m0}, {"program-srec", flashcmd_program_srec}, {"prot-reg", flashcmd_protreg}, {"quickprog", flashcmd_quickprog}, {"reset", flashcmd_reset}, {"sectors", flashcmd_sectors}, {"status", flashcmd_status}, {"unlock", flashcmd_unlock}, {0, 0} }; cmd_flash(argc, argv) char **argv; { int bank; struct cmdtab *tp; if (!flash_global_config) { fprintf(stderr, "No flash configuration defined\n"); return(-1); } if (argv[0][5] == '2') { if (flash_global_config != FLASH_GLOBAL_CFG_DUAL_8M) { fprintf(stderr, "No second flash bank configured\n"); return(-1); } bank = 1; } else bank = 0; for (tp = cmdtab; tp->cmd; tp++) if (!strcmp(tp->cmd, argv[1])) break; if (!tp->func) { fprintf(stderr, "%s %s: unknown/unimplemented subcommand\n", argv[0], argv[1]); return(-1); } return tp->func(argc, argv, bank); }