From ffa6141172265076fc376bbd8cdea10113591c89 Mon Sep 17 00:00:00 2001 From: Artem Bityutskiy Date: Fri, 18 Jan 2008 16:28:32 +0200 Subject: ubi-utils: move pddcustomize to sort-me-out Signed-off-by: Artem Bityutskiy --- ubi-utils/Makefile | 11 +- ubi-utils/sort-me-out/README | 2 + ubi-utils/sort-me-out/pddcustomize.c | 509 +++++++++++++++++++++++++++++++++++ ubi-utils/src/pddcustomize.c | 509 ----------------------------------- 4 files changed, 514 insertions(+), 517 deletions(-) create mode 100644 ubi-utils/sort-me-out/pddcustomize.c delete mode 100644 ubi-utils/src/pddcustomize.c diff --git a/ubi-utils/Makefile b/ubi-utils/Makefile index c551c02..4fbdedc 100644 --- a/ubi-utils/Makefile +++ b/ubi-utils/Makefile @@ -13,10 +13,9 @@ CC := $(CROSS)gcc CFLAGS := -I./inc -I./src -I$(KERNELHDR) $(OPTFLAGS) -Werror \ -Wwrite-strings -W -std=gnu99 -DPACKAGE_VERSION=\"1.0\" -PERLPROGS = mkpfi ubicrc32.pl -TARGETS = ubiupdate ubimkvol ubirmvol pddcustomize ubimirror \ - unubi pfi2bin ubicrc32 ubinfo \ - ubiattach ubidetach +PERLPROGS = mkpfi +TARGETS = ubiupdate ubimkvol ubirmvol ubimirror unubi pfi2bin ubicrc32 ubinfo \ + ubiattach ubidetach vpath %.c ./src @@ -58,10 +57,6 @@ ubirmvol: ubirmvol.o common.o libubi.o ubicrc32: ubicrc32.o crc32.o $(CC) $(LDFLAGS) -o $@ $^ -pddcustomize: pddcustomize.o error.o libubimirror.o bootenv.o hashmap.o \ - libubi.o crc32.o - $(CC) $(LDFLAGS) -o $@ $^ - ubimirror: ubimirror.o error.o libubimirror.o bootenv.o hashmap.o \ libubi.o crc32.o $(CC) $(LDFLAGS) -o $@ $^ diff --git a/ubi-utils/sort-me-out/README b/ubi-utils/sort-me-out/README index b52e28b..ddeee73 100644 --- a/ubi-utils/sort-me-out/README +++ b/ubi-utils/sort-me-out/README @@ -56,3 +56,5 @@ This directory contains various stuff that has to be cleaned up and sorted out. target. Nothing wrong with it, but it seems to be rather specific to IBM guys' environment and it should be cleaned-up. It also should be documented better. + +* pddcustomize: not sure what is this for, seems to be IBM-specific. diff --git a/ubi-utils/sort-me-out/pddcustomize.c b/ubi-utils/sort-me-out/pddcustomize.c new file mode 100644 index 0000000..515efd6 --- /dev/null +++ b/ubi-utils/sort-me-out/pddcustomize.c @@ -0,0 +1,509 @@ +/* + * Copyright (c) International Business Machines Corp., 2006 + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See + * the GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * + * Author: Oliver Lohmann + * + * PDD (platform description data) contains a set of system specific + * boot-parameters. Some of those parameters need to be handled + * special on updates, e.g. the MAC addresses. They must also be kept + * if the system is updated and one must be able to modify them when + * the system has booted the first time. This tool is intended to do + * PDD modification. + * + * 1.3 Removed argp because we want to use uClibc. + * 1.4 Minor cleanups + * 1.5 Migrated to new libubi + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include "config.h" +#include "bootenv.h" +#include "error.h" +#include "example_ubi.h" +#include "libubi.h" +#include "ubimirror.h" + +#define PROGRAM_VERSION "1.5" + +#define DEFAULT_DEV_PATTERN "/dev/ubi%d" +#define DEFAULT_VOL_PATTERN "/dev/ubi%d_%d" + +typedef enum action_t { + ACT_NORMAL = 0, + ACT_LIST, + ACT_ARGP_ABORT, + ACT_ARGP_ERR, +} action_t; + +#define ABORT_ARGP do { \ + args->action = ACT_ARGP_ABORT; \ +} while (0) + +#define ERR_ARGP do { \ + args->action = ACT_ARGP_ERR; \ +} while (0) + +static char doc[] = "\nVersion: " PROGRAM_VERSION "\n" + "pddcustomize - customize bootenv and pdd values.\n"; + +static const char *optionsstr = +" -b, --both Mirror updated PDD to redundand copy.\n" +" -c, --copyright Print copyright information.\n" +" -i, --input= Binary input file. For debug purposes.\n" +" -l, --list List card bootenv/pdd values.\n" +" -o, --output= Binary output file. For debug purposes.\n" +" -s, --side= The side/seqnum to update.\n" +" -x, --host use x86 platform for debugging.\n" +" -?, --help Give this help list\n" +" --usage Give a short usage message\n" +" -V, --version Print program version\n"; + +static const char *usage = +"Usage: pddcustomize [-bclx?V] [-i ] [-o ] [-s ]\n" +" [--both] [--copyright] [--input=] [--list]\n" +" [--output=] [--side=] [--host] [--help] [--usage]\n" +" [--version] [key=value] [...]\n"; + +struct option long_options[] = { + { .name = "both", .has_arg = 0, .flag = NULL, .val = 'b' }, + { .name = "copyright", .has_arg = 0, .flag = NULL, .val = 'c' }, + { .name = "input", .has_arg = 1, .flag = NULL, .val = 'i' }, + { .name = "list", .has_arg = 0, .flag = NULL, .val = 'l' }, + { .name = "output", .has_arg = 1, .flag = NULL, .val = 'o' }, + { .name = "side", .has_arg = 1, .flag = NULL, .val = 's' }, + { .name = "host", .has_arg = 0, .flag = NULL, .val = 'x' }, + { .name = "help", .has_arg = 0, .flag = NULL, .val = '?' }, + { .name = "usage", .has_arg = 0, .flag = NULL, .val = 0 }, + { .name = "version", .has_arg = 0, .flag = NULL, .val = 'V' }, + { NULL, 0, NULL, 0} +}; + +static const char copyright [] __attribute__((unused)) = + "Copyright IBM Corp 2006"; + +typedef struct myargs { + action_t action; + const char* file_in; + const char* file_out; + int both; + int side; + int x86; /* X86 host, use files for testing */ + bootenv_t env_in; + + char *arg1; + char **options; /* [STRING...] */ +} myargs; + +static int +get_update_side(const char* str) +{ + uint32_t i = strtoul(str, NULL, 0); + + if ((i != 0) && (i != 1)) { + return -1; + } + + return i; +} + +static int +extract_pair(bootenv_t env, const char* str) +{ + int rc = 0; + char* key; + char* val; + + key = strdup(str); + if (key == NULL) + return -ENOMEM; + + val = strstr(key, "="); + if (val == NULL) { + err_msg("Wrong argument: %s\n" + "Expecting key=value pair.\n", str); + rc = -1; + goto err; + } + + *val = '\0'; /* split strings */ + val++; + rc = bootenv_set(env, key, val); + +err: + free(key); + return rc; +} + +static int +parse_opt(int argc, char **argv, myargs *args) +{ + int rc = 0; + + while (1) { + int key; + + key = getopt_long(argc, argv, "clbxs:i:o:?V", + long_options, NULL); + if (key == -1) + break; + + switch (key) { + case 'c': + err_msg("%s\n", copyright); + ABORT_ARGP; + break; + case 'l': + args->action = ACT_LIST; + break; + case 'b': + args->both = 1; + break; + case 'x': + args->x86 = 1; + break; + case 's': + args->side = get_update_side(optarg); + if (args->side < 0) { + err_msg("Unsupported seqnum: %d.\n" + "Supported seqnums are " + "'0' and '1'\n", + args->side, optarg); + ERR_ARGP; + } + break; + case 'i': + args->file_in = optarg; + break; + case 'o': + args->file_out = optarg; + break; + case '?': /* help */ + err_msg("Usage: pddcustomize [OPTION...] " + "[key=value] [...]"); + err_msg("%s", doc); + err_msg("%s", optionsstr); + err_msg("\nReport bugs to %s", + PACKAGE_BUGREPORT); + exit(0); + break; + case 'V': + err_msg("%s", PROGRAM_VERSION); + exit(0); + break; + default: + err_msg("%s", usage); + exit(-1); + } + } + + if (optind < argc) { + rc = extract_pair(args->env_in, argv[optind++]); + if (rc != 0) + ERR_ARGP; + } + + return 0; +} + +static int +list_bootenv(bootenv_t env) +{ + int rc = 0; + rc = bootenv_write_txt(stdout, env); + if (rc != 0) { + err_msg("Cannot list bootenv/pdd. rc: %d\n", rc); + goto err; + } +err: + return rc; +} + +static int +process_key_value(bootenv_t env_in, bootenv_t env) +{ + int rc = 0; + size_t size, i; + const char* tmp; + const char** key_vec = NULL; + + rc = bootenv_get_key_vector(env_in, &size, 0, &key_vec); + if (rc != 0) + goto err; + + for (i = 0; i < size; i++) { + rc = bootenv_get(env_in, key_vec[i], &tmp); + if (rc != 0) { + err_msg("Cannot read value to input key: %s. rc: %d\n", + key_vec[i], rc); + goto err; + } + rc = bootenv_set(env, key_vec[i], tmp); + if (rc != 0) { + err_msg("Cannot set value key: %s. rc: %d\n", + key_vec[i], rc); + goto err; + } + } + +err: + if (key_vec != NULL) + free(key_vec); + return rc; +} + +static int +read_bootenv(const char* file, bootenv_t env) +{ + int rc = 0; + FILE* fp_in = NULL; + + fp_in = fopen(file, "rb"); + if (fp_in == NULL) { + err_msg("Cannot open file: %s\n", file); + return -EIO; + } + + rc = bootenv_read(fp_in, env, BOOTENV_MAXSIZE); + if (rc != 0) { + err_msg("Cannot read bootenv from file %s. rc: %d\n", + file, rc); + goto err; + } + +err: + fclose(fp_in); + return rc; +} + +/* + * Read bootenv from ubi volume + */ +static int +ubi_read_bootenv(uint32_t devno, uint32_t id, bootenv_t env) +{ + libubi_t ulib; + int rc = 0; + char path[PATH_MAX]; + FILE* fp_in = NULL; + + ulib = libubi_open(); + if (ulib == NULL) { + err_msg("Cannot allocate ubi structure\n"); + return -1; + } + + snprintf(path, PATH_MAX, DEFAULT_VOL_PATTERN, devno, id); + + fp_in = fopen(path, "r"); + if (fp_in == NULL) { + err_msg("Cannot open volume:%d number:%d\n", devno, id); + goto err; + } + + rc = bootenv_read(fp_in, env, BOOTENV_MAXSIZE); + if (rc != 0) { + err_msg("Cannot read volume:%d number:%d\n", devno, id); + goto err; + } + +err: + if (fp_in) + fclose(fp_in); + libubi_close(ulib); + return rc; +} + +static int +write_bootenv(const char* file, bootenv_t env) +{ + int rc = 0; + FILE* fp_out; + + fp_out = fopen(file, "wb"); + if (fp_out == NULL) { + err_msg("Cannot open file: %s\n", file); + return -EIO; + } + + rc = bootenv_write(fp_out, env); + if (rc != 0) { + err_msg("Cannot write bootenv to file %s. rc: %d\n", file, rc); + goto err; + } + +err: + fclose(fp_out); + return rc; +} + +/* + * Read bootenv from ubi volume + */ +static int +ubi_write_bootenv(uint32_t devno, uint32_t id, bootenv_t env) +{ + libubi_t ulib; + int rc = 0; + char path[PATH_MAX]; + FILE* fp_out = NULL; + size_t nbytes ; + + rc = bootenv_size(env, &nbytes); + if (rc) { + err_msg("Cannot determine size of bootenv structure\n"); + return rc; + } + ulib = libubi_open(); + if (ulib == NULL) { + err_msg("Cannot allocate ubi structure\n"); + return rc; + } + + snprintf(path, PATH_MAX, DEFAULT_VOL_PATTERN, devno, id); + + fp_out = fopen(path, "r+"); + if (fp_out == NULL) { + err_msg("Cannot fopen volume:%d number:%d\n", devno, id); + goto err; + } + + rc = bootenv_write(fp_out, env); + if (rc != 0) { + err_msg("Cannot write bootenv to volume %d number:%d\n", + devno, id); + goto err; + } + +err: + if( fp_out ) + fclose(fp_out); + libubi_close(ulib); + return rc; +} + +static int +do_mirror(int volno) +{ + char errbuf[1024]; + uint32_t ids[2]; + int rc; + int src_volno_idx = 0; + + ids[0] = EXAMPLE_BOOTENV_VOL_ID_1; + ids[1] = EXAMPLE_BOOTENV_VOL_ID_2; + + if (volno == EXAMPLE_BOOTENV_VOL_ID_2) + src_volno_idx = 1; + + rc = ubimirror(EXAMPLE_UBI_DEVICE, src_volno_idx, ids, 2, errbuf, + sizeof errbuf); + if( rc ) + err_msg(errbuf); + return rc; +} + +int +main(int argc, char **argv) { + int rc = 0; + bootenv_t env = NULL; + uint32_t boot_volno; + myargs args = { + .action = ACT_NORMAL, + .file_in = NULL, + .file_out = NULL, + .side = -1, + .x86 = 0, + .both = 0, + .env_in = NULL, + + .arg1 = NULL, + .options = NULL, + }; + + rc = bootenv_create(&env); + if (rc != 0) { + err_msg("Cannot create bootenv handle. rc: %d", rc); + goto err; + } + + rc = bootenv_create(&(args.env_in)); + if (rc != 0) { + err_msg("Cannot create bootenv handle. rc: %d", rc); + goto err; + } + + parse_opt(argc, argv, &args); + if (args.action == ACT_ARGP_ERR) { + rc = -1; + goto err; + } + if (args.action == ACT_ARGP_ABORT) { + rc = 0; + goto out; + } + + if ((args.side == 0) || (args.side == -1)) + boot_volno = EXAMPLE_BOOTENV_VOL_ID_1; + else + boot_volno = EXAMPLE_BOOTENV_VOL_ID_2; + + if( args.x86 ) + rc = read_bootenv(args.file_in, env); + else + rc = ubi_read_bootenv(EXAMPLE_UBI_DEVICE, boot_volno, env); + if (rc != 0) { + goto err; + } + + if (args.action == ACT_LIST) { + rc = list_bootenv(env); + if (rc != 0) { + goto err; + } + goto out; + } + + rc = process_key_value(args.env_in, env); + if (rc != 0) { + goto err; + } + + if( args.x86 ) + rc = write_bootenv(args.file_in, env); + else + rc = ubi_write_bootenv(EXAMPLE_UBI_DEVICE, boot_volno, env); + if (rc != 0) { + goto err; + } + if( args.both ) /* No side specified, update both */ + rc = do_mirror(boot_volno); + + out: + err: + bootenv_destroy(&env); + bootenv_destroy(&(args.env_in)); + return rc; +} diff --git a/ubi-utils/src/pddcustomize.c b/ubi-utils/src/pddcustomize.c deleted file mode 100644 index 515efd6..0000000 --- a/ubi-utils/src/pddcustomize.c +++ /dev/null @@ -1,509 +0,0 @@ -/* - * Copyright (c) International Business Machines Corp., 2006 - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See - * the GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * - * Author: Oliver Lohmann - * - * PDD (platform description data) contains a set of system specific - * boot-parameters. Some of those parameters need to be handled - * special on updates, e.g. the MAC addresses. They must also be kept - * if the system is updated and one must be able to modify them when - * the system has booted the first time. This tool is intended to do - * PDD modification. - * - * 1.3 Removed argp because we want to use uClibc. - * 1.4 Minor cleanups - * 1.5 Migrated to new libubi - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include "config.h" -#include "bootenv.h" -#include "error.h" -#include "example_ubi.h" -#include "libubi.h" -#include "ubimirror.h" - -#define PROGRAM_VERSION "1.5" - -#define DEFAULT_DEV_PATTERN "/dev/ubi%d" -#define DEFAULT_VOL_PATTERN "/dev/ubi%d_%d" - -typedef enum action_t { - ACT_NORMAL = 0, - ACT_LIST, - ACT_ARGP_ABORT, - ACT_ARGP_ERR, -} action_t; - -#define ABORT_ARGP do { \ - args->action = ACT_ARGP_ABORT; \ -} while (0) - -#define ERR_ARGP do { \ - args->action = ACT_ARGP_ERR; \ -} while (0) - -static char doc[] = "\nVersion: " PROGRAM_VERSION "\n" - "pddcustomize - customize bootenv and pdd values.\n"; - -static const char *optionsstr = -" -b, --both Mirror updated PDD to redundand copy.\n" -" -c, --copyright Print copyright information.\n" -" -i, --input= Binary input file. For debug purposes.\n" -" -l, --list List card bootenv/pdd values.\n" -" -o, --output= Binary output file. For debug purposes.\n" -" -s, --side= The side/seqnum to update.\n" -" -x, --host use x86 platform for debugging.\n" -" -?, --help Give this help list\n" -" --usage Give a short usage message\n" -" -V, --version Print program version\n"; - -static const char *usage = -"Usage: pddcustomize [-bclx?V] [-i ] [-o ] [-s ]\n" -" [--both] [--copyright] [--input=] [--list]\n" -" [--output=] [--side=] [--host] [--help] [--usage]\n" -" [--version] [key=value] [...]\n"; - -struct option long_options[] = { - { .name = "both", .has_arg = 0, .flag = NULL, .val = 'b' }, - { .name = "copyright", .has_arg = 0, .flag = NULL, .val = 'c' }, - { .name = "input", .has_arg = 1, .flag = NULL, .val = 'i' }, - { .name = "list", .has_arg = 0, .flag = NULL, .val = 'l' }, - { .name = "output", .has_arg = 1, .flag = NULL, .val = 'o' }, - { .name = "side", .has_arg = 1, .flag = NULL, .val = 's' }, - { .name = "host", .has_arg = 0, .flag = NULL, .val = 'x' }, - { .name = "help", .has_arg = 0, .flag = NULL, .val = '?' }, - { .name = "usage", .has_arg = 0, .flag = NULL, .val = 0 }, - { .name = "version", .has_arg = 0, .flag = NULL, .val = 'V' }, - { NULL, 0, NULL, 0} -}; - -static const char copyright [] __attribute__((unused)) = - "Copyright IBM Corp 2006"; - -typedef struct myargs { - action_t action; - const char* file_in; - const char* file_out; - int both; - int side; - int x86; /* X86 host, use files for testing */ - bootenv_t env_in; - - char *arg1; - char **options; /* [STRING...] */ -} myargs; - -static int -get_update_side(const char* str) -{ - uint32_t i = strtoul(str, NULL, 0); - - if ((i != 0) && (i != 1)) { - return -1; - } - - return i; -} - -static int -extract_pair(bootenv_t env, const char* str) -{ - int rc = 0; - char* key; - char* val; - - key = strdup(str); - if (key == NULL) - return -ENOMEM; - - val = strstr(key, "="); - if (val == NULL) { - err_msg("Wrong argument: %s\n" - "Expecting key=value pair.\n", str); - rc = -1; - goto err; - } - - *val = '\0'; /* split strings */ - val++; - rc = bootenv_set(env, key, val); - -err: - free(key); - return rc; -} - -static int -parse_opt(int argc, char **argv, myargs *args) -{ - int rc = 0; - - while (1) { - int key; - - key = getopt_long(argc, argv, "clbxs:i:o:?V", - long_options, NULL); - if (key == -1) - break; - - switch (key) { - case 'c': - err_msg("%s\n", copyright); - ABORT_ARGP; - break; - case 'l': - args->action = ACT_LIST; - break; - case 'b': - args->both = 1; - break; - case 'x': - args->x86 = 1; - break; - case 's': - args->side = get_update_side(optarg); - if (args->side < 0) { - err_msg("Unsupported seqnum: %d.\n" - "Supported seqnums are " - "'0' and '1'\n", - args->side, optarg); - ERR_ARGP; - } - break; - case 'i': - args->file_in = optarg; - break; - case 'o': - args->file_out = optarg; - break; - case '?': /* help */ - err_msg("Usage: pddcustomize [OPTION...] " - "[key=value] [...]"); - err_msg("%s", doc); - err_msg("%s", optionsstr); - err_msg("\nReport bugs to %s", - PACKAGE_BUGREPORT); - exit(0); - break; - case 'V': - err_msg("%s", PROGRAM_VERSION); - exit(0); - break; - default: - err_msg("%s", usage); - exit(-1); - } - } - - if (optind < argc) { - rc = extract_pair(args->env_in, argv[optind++]); - if (rc != 0) - ERR_ARGP; - } - - return 0; -} - -static int -list_bootenv(bootenv_t env) -{ - int rc = 0; - rc = bootenv_write_txt(stdout, env); - if (rc != 0) { - err_msg("Cannot list bootenv/pdd. rc: %d\n", rc); - goto err; - } -err: - return rc; -} - -static int -process_key_value(bootenv_t env_in, bootenv_t env) -{ - int rc = 0; - size_t size, i; - const char* tmp; - const char** key_vec = NULL; - - rc = bootenv_get_key_vector(env_in, &size, 0, &key_vec); - if (rc != 0) - goto err; - - for (i = 0; i < size; i++) { - rc = bootenv_get(env_in, key_vec[i], &tmp); - if (rc != 0) { - err_msg("Cannot read value to input key: %s. rc: %d\n", - key_vec[i], rc); - goto err; - } - rc = bootenv_set(env, key_vec[i], tmp); - if (rc != 0) { - err_msg("Cannot set value key: %s. rc: %d\n", - key_vec[i], rc); - goto err; - } - } - -err: - if (key_vec != NULL) - free(key_vec); - return rc; -} - -static int -read_bootenv(const char* file, bootenv_t env) -{ - int rc = 0; - FILE* fp_in = NULL; - - fp_in = fopen(file, "rb"); - if (fp_in == NULL) { - err_msg("Cannot open file: %s\n", file); - return -EIO; - } - - rc = bootenv_read(fp_in, env, BOOTENV_MAXSIZE); - if (rc != 0) { - err_msg("Cannot read bootenv from file %s. rc: %d\n", - file, rc); - goto err; - } - -err: - fclose(fp_in); - return rc; -} - -/* - * Read bootenv from ubi volume - */ -static int -ubi_read_bootenv(uint32_t devno, uint32_t id, bootenv_t env) -{ - libubi_t ulib; - int rc = 0; - char path[PATH_MAX]; - FILE* fp_in = NULL; - - ulib = libubi_open(); - if (ulib == NULL) { - err_msg("Cannot allocate ubi structure\n"); - return -1; - } - - snprintf(path, PATH_MAX, DEFAULT_VOL_PATTERN, devno, id); - - fp_in = fopen(path, "r"); - if (fp_in == NULL) { - err_msg("Cannot open volume:%d number:%d\n", devno, id); - goto err; - } - - rc = bootenv_read(fp_in, env, BOOTENV_MAXSIZE); - if (rc != 0) { - err_msg("Cannot read volume:%d number:%d\n", devno, id); - goto err; - } - -err: - if (fp_in) - fclose(fp_in); - libubi_close(ulib); - return rc; -} - -static int -write_bootenv(const char* file, bootenv_t env) -{ - int rc = 0; - FILE* fp_out; - - fp_out = fopen(file, "wb"); - if (fp_out == NULL) { - err_msg("Cannot open file: %s\n", file); - return -EIO; - } - - rc = bootenv_write(fp_out, env); - if (rc != 0) { - err_msg("Cannot write bootenv to file %s. rc: %d\n", file, rc); - goto err; - } - -err: - fclose(fp_out); - return rc; -} - -/* - * Read bootenv from ubi volume - */ -static int -ubi_write_bootenv(uint32_t devno, uint32_t id, bootenv_t env) -{ - libubi_t ulib; - int rc = 0; - char path[PATH_MAX]; - FILE* fp_out = NULL; - size_t nbytes ; - - rc = bootenv_size(env, &nbytes); - if (rc) { - err_msg("Cannot determine size of bootenv structure\n"); - return rc; - } - ulib = libubi_open(); - if (ulib == NULL) { - err_msg("Cannot allocate ubi structure\n"); - return rc; - } - - snprintf(path, PATH_MAX, DEFAULT_VOL_PATTERN, devno, id); - - fp_out = fopen(path, "r+"); - if (fp_out == NULL) { - err_msg("Cannot fopen volume:%d number:%d\n", devno, id); - goto err; - } - - rc = bootenv_write(fp_out, env); - if (rc != 0) { - err_msg("Cannot write bootenv to volume %d number:%d\n", - devno, id); - goto err; - } - -err: - if( fp_out ) - fclose(fp_out); - libubi_close(ulib); - return rc; -} - -static int -do_mirror(int volno) -{ - char errbuf[1024]; - uint32_t ids[2]; - int rc; - int src_volno_idx = 0; - - ids[0] = EXAMPLE_BOOTENV_VOL_ID_1; - ids[1] = EXAMPLE_BOOTENV_VOL_ID_2; - - if (volno == EXAMPLE_BOOTENV_VOL_ID_2) - src_volno_idx = 1; - - rc = ubimirror(EXAMPLE_UBI_DEVICE, src_volno_idx, ids, 2, errbuf, - sizeof errbuf); - if( rc ) - err_msg(errbuf); - return rc; -} - -int -main(int argc, char **argv) { - int rc = 0; - bootenv_t env = NULL; - uint32_t boot_volno; - myargs args = { - .action = ACT_NORMAL, - .file_in = NULL, - .file_out = NULL, - .side = -1, - .x86 = 0, - .both = 0, - .env_in = NULL, - - .arg1 = NULL, - .options = NULL, - }; - - rc = bootenv_create(&env); - if (rc != 0) { - err_msg("Cannot create bootenv handle. rc: %d", rc); - goto err; - } - - rc = bootenv_create(&(args.env_in)); - if (rc != 0) { - err_msg("Cannot create bootenv handle. rc: %d", rc); - goto err; - } - - parse_opt(argc, argv, &args); - if (args.action == ACT_ARGP_ERR) { - rc = -1; - goto err; - } - if (args.action == ACT_ARGP_ABORT) { - rc = 0; - goto out; - } - - if ((args.side == 0) || (args.side == -1)) - boot_volno = EXAMPLE_BOOTENV_VOL_ID_1; - else - boot_volno = EXAMPLE_BOOTENV_VOL_ID_2; - - if( args.x86 ) - rc = read_bootenv(args.file_in, env); - else - rc = ubi_read_bootenv(EXAMPLE_UBI_DEVICE, boot_volno, env); - if (rc != 0) { - goto err; - } - - if (args.action == ACT_LIST) { - rc = list_bootenv(env); - if (rc != 0) { - goto err; - } - goto out; - } - - rc = process_key_value(args.env_in, env); - if (rc != 0) { - goto err; - } - - if( args.x86 ) - rc = write_bootenv(args.file_in, env); - else - rc = ubi_write_bootenv(EXAMPLE_UBI_DEVICE, boot_volno, env); - if (rc != 0) { - goto err; - } - if( args.both ) /* No side specified, update both */ - rc = do_mirror(boot_volno); - - out: - err: - bootenv_destroy(&env); - bootenv_destroy(&(args.env_in)); - return rc; -} -- cgit v1.2.3