From: Nicolas Thill Date: Sun, 18 Jun 2006 18:03:31 +0000 (+0000) Subject: move source file to src/. X-Git-Tag: reboot~30718^2~545 X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=a48288c6a4961f4ed1327b47d730c858fb5d6838;p=oweals%2Fopenwrt.git move source file to src/. SVN-Revision: 3991 --- diff --git a/openwrt/package/mtd/Makefile b/openwrt/package/mtd/Makefile index fdb43eee15..f6e94303af 100644 --- a/openwrt/package/mtd/Makefile +++ b/openwrt/package/mtd/Makefile @@ -2,8 +2,8 @@ include $(TOPDIR)/rules.mk -PKG_NAME := mtd -PKG_RELEASE := 4 +PKG_NAME:=mtd +PKG_RELEASE:=4 PKG_BUILD_DIR := $(BUILD_DIR)/$(PKG_NAME) @@ -18,13 +18,20 @@ DESCRIPTION:=Update utility for trx firmware images. To update \\\ from other firmware or older OpenWrt releases. endef +define Build/Prepare + mkdir -p $(PKG_BUILD_DIR) + $(CP) ./src/* $(PKG_BUILD_DIR)/ +endef + define Build/Compile - $(TARGET_CC) $(TARGET_CFLAGS) -o $(PKG_BUILD_DIR)/mtd mtd.c + $(MAKE) -C $(PKG_BUILD_DIR) \ + CC="$(TARGET_CC)" CFLAGS="$(TARGET_CFLAGS)" \ + all endef define Package/mtd/install install -d -m0755 $(1)/sbin - install -m0755 $(PKG_BUILD_DIR)/mtd $(1)/sbin + install -m0755 $(PKG_BUILD_DIR)/mtd $(1)/sbin/ endef $(eval $(call BuildPackage,mtd)) diff --git a/openwrt/package/mtd/mtd.c b/openwrt/package/mtd/mtd.c deleted file mode 100644 index 23e99160a1..0000000000 --- a/openwrt/package/mtd/mtd.c +++ /dev/null @@ -1,475 +0,0 @@ -/* - * mtd - simple memory technology device manipulation tool - * - * Copyright (C) 2005 Waldemar Brodkorb , - * Felix Fietkau - * - * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - * - * $Id$ - * - * The code is based on the linux-mtd examples. - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include - -#define TRX_MAGIC 0x30524448 /* "HDR0" */ -#define BUFSIZE (16 * 1024) -#define MAX_ARGS 8 - -#define DEBUG - -#define SYSTYPE_UNKNOWN 0 -#define SYSTYPE_BROADCOM 1 -/* to be continued */ - -struct trx_header { - uint32_t magic; /* "HDR0" */ - uint32_t len; /* Length of file including header */ - uint32_t crc32; /* 32-bit CRC from flag_version to end of file */ - uint32_t flag_version; /* 0:15 flags, 16:31 version */ - uint32_t offsets[3]; /* Offsets of partitions from start of header */ -}; - -char buf[BUFSIZE]; -int buflen; - -int -image_check_bcom(int imagefd, const char *mtd) -{ - struct trx_header *trx = (struct trx_header *) buf; - struct mtd_info_user mtdInfo; - int fd; - - buflen = read(imagefd, buf, 32); - if (buflen < 32) { - fprintf(stdout, "Could not get image header, file too small (%ld bytes)\n", buflen); - return 0; - } - - switch(trx->magic) { - case 0x47343557: /* W54G */ - case 0x53343557: /* W54S */ - case 0x73343557: /* W54s */ - case 0x46343557: /* W54F */ - case 0x55343557: /* W54U */ - /* ignore the first 32 bytes */ - buflen = read(imagefd, buf, sizeof(struct trx_header)); - break; - } - - if (trx->magic != TRX_MAGIC || trx->len < sizeof(struct trx_header)) { - fprintf(stderr, "Bad trx header\n"); - fprintf(stderr, "If this is a firmware in bin format, like some of the\n" - "original firmware files are, use following command to convert to trx:\n" - "dd if=firmware.bin of=firmware.trx bs=32 skip=1\n"); - return 0; - } - - /* check if image fits to mtd device */ - fd = mtd_open(mtd, O_RDWR | O_SYNC); - if(fd < 0) { - fprintf(stderr, "Could not open mtd device: %s\n", mtd); - exit(1); - } - - if(ioctl(fd, MEMGETINFO, &mtdInfo)) { - fprintf(stderr, "Could not get MTD device info from %s\n", mtd); - exit(1); - } - - if(mtdInfo.size < trx->len) { - fprintf(stderr, "Image too big for partition: %s\n", mtd); - close(fd); - return 0; - } - - close(fd); - return 1; -} - -int -image_check(int imagefd, const char *mtd) -{ - int fd, systype; - size_t count; - char *c; - FILE *f; - - systype = SYSTYPE_UNKNOWN; - f = fopen("/proc/cpuinfo", "r"); - while (!feof(f) && (fgets(buf, BUFSIZE - 1, f) != NULL)) { - if ((strncmp(buf, "system type", 11) == 0) && (c = strchr(buf, ':'))) { - c += 2; - if (strncmp(c, "Broadcom BCM947XX", 17) == 0) - systype = SYSTYPE_BROADCOM; - } - } - fclose(f); - - switch(systype) { - case SYSTYPE_BROADCOM: - return image_check_bcom(imagefd, mtd); - default: - return 1; - } -} - -int mtd_check(char *mtd) -{ - struct mtd_info_user mtdInfo; - int fd; - - fd = mtd_open(mtd, O_RDWR | O_SYNC); - if(fd < 0) { - fprintf(stderr, "Could not open mtd device: %s\n", mtd); - return 0; - } - - if(ioctl(fd, MEMGETINFO, &mtdInfo)) { - fprintf(stderr, "Could not get MTD device info from %s\n", mtd); - close(fd); - return 0; - } - - close(fd); - return 1; -} - -int -mtd_unlock(const char *mtd) -{ - int fd; - struct mtd_info_user mtdInfo; - struct erase_info_user mtdLockInfo; - - fd = mtd_open(mtd, O_RDWR | O_SYNC); - if(fd < 0) { - fprintf(stderr, "Could not open mtd device: %s\n", mtd); - exit(1); - } - - if(ioctl(fd, MEMGETINFO, &mtdInfo)) { - fprintf(stderr, "Could not get MTD device info from %s\n", mtd); - close(fd); - exit(1); - } - - mtdLockInfo.start = 0; - mtdLockInfo.length = mtdInfo.size; - if(ioctl(fd, MEMUNLOCK, &mtdLockInfo)) { - close(fd); - return 0; - } - - close(fd); - return 0; -} - -int -mtd_open(const char *mtd, int flags) -{ - FILE *fp; - char dev[PATH_MAX]; - int i; - - if ((fp = fopen("/proc/mtd", "r"))) { - while (fgets(dev, sizeof(dev), fp)) { - if (sscanf(dev, "mtd%d:", &i) && strstr(dev, mtd)) { - snprintf(dev, sizeof(dev), "/dev/mtd/%d", i); - fclose(fp); - return open(dev, flags); - } - } - fclose(fp); - } - - return open(mtd, flags); -} - -int -mtd_erase(const char *mtd) -{ - int fd; - struct mtd_info_user mtdInfo; - struct erase_info_user mtdEraseInfo; - - fd = mtd_open(mtd, O_RDWR | O_SYNC); - if(fd < 0) { - fprintf(stderr, "Could not open mtd device: %s\n", mtd); - exit(1); - } - - if(ioctl(fd, MEMGETINFO, &mtdInfo)) { - fprintf(stderr, "Could not get MTD device info from %s\n", mtd); - close(fd); - exit(1); - } - - mtdEraseInfo.length = mtdInfo.erasesize; - - for (mtdEraseInfo.start = 0; - mtdEraseInfo.start < mtdInfo.size; - mtdEraseInfo.start += mtdInfo.erasesize) { - - ioctl(fd, MEMUNLOCK, &mtdEraseInfo); - if(ioctl(fd, MEMERASE, &mtdEraseInfo)) { - fprintf(stderr, "Could not erase MTD device: %s\n", mtd); - close(fd); - exit(1); - } - } - - close(fd); - return 0; - -} - -int -mtd_write(int imagefd, const char *mtd, int quiet) -{ - int fd, i, result; - size_t r, w, e; - struct mtd_info_user mtdInfo; - struct erase_info_user mtdEraseInfo; - int ret = 0; - - fd = mtd_open(mtd, O_RDWR | O_SYNC); - if(fd < 0) { - fprintf(stderr, "Could not open mtd device: %s\n", mtd); - exit(1); - } - - if(ioctl(fd, MEMGETINFO, &mtdInfo)) { - fprintf(stderr, "Could not get MTD device info from %s\n", mtd); - close(fd); - exit(1); - } - - r = w = e = 0; - if (!quiet) - fprintf(stderr, " [ ]"); - - for (;;) { - /* buffer may contain data already (from trx check) */ - r = buflen; - r += read(imagefd, buf + buflen, BUFSIZE - buflen); - w += r; - - /* EOF */ - if (r <= 0) break; - - /* need to erase the next block before writing data to it */ - while (w > e) { - mtdEraseInfo.start = e; - mtdEraseInfo.length = mtdInfo.erasesize; - - if (!quiet) - fprintf(stderr, "\b\b\b[e]"); - /* erase the chunk */ - if (ioctl (fd,MEMERASE,&mtdEraseInfo) < 0) { - fprintf(stderr, "Erasing mtd failed: %s\n", mtd); - exit(1); - } - e += mtdInfo.erasesize; - } - - if (!quiet) - fprintf(stderr, "\b\b\b[w]"); - - if ((result = write(fd, buf, r)) < r) { - if (result < 0) { - fprintf(stderr, "Error writing image.\n"); - exit(1); - } else { - fprintf(stderr, "Insufficient space.\n"); - exit(1); - } - } - - buflen = 0; - } - if (!quiet) - fprintf(stderr, "\b\b\b\b"); - - close(fd); - return 0; -} - -void usage(void) -{ - fprintf(stderr, "Usage: mtd [ ...] [ ...] \n\n" - "The device is in the format of mtdX (eg: mtd4) or its label.\n" - "mtd recognizes these commands:\n" - " unlock unlock the device\n" - " erase erase all data on device\n" - " write |- write (use - for stdin) to device\n" - "Following options are available:\n" - " -q quiet mode (once: no [w] on writing,\n" - " twice: no status messages)\n" - " -r reboot after successful command\n" - " -f force write without trx checks\n" - " -e erase before executing the command\n\n" - "Example: To write linux.trx to mtd4 labeled as linux and reboot afterwards\n" - " mtd -r write linux.trx linux\n\n"); - exit(1); -} - -int main (int argc, char **argv) -{ - int ch, i, boot, unlock, imagefd, force, quiet, unlocked; - char *erase[MAX_ARGS], *device, *imagefile; - enum { - CMD_ERASE, - CMD_WRITE, - CMD_UNLOCK - } cmd; - - erase[0] = NULL; - boot = 0; - force = 0; - buflen = 0; - quiet = 0; - - while ((ch = getopt(argc, argv, "frqe:")) != -1) - switch (ch) { - case 'f': - force = 1; - break; - case 'r': - boot = 1; - break; - case 'q': - quiet++; - break; - case 'e': - i = 0; - while ((erase[i] != NULL) && ((i + 1) < MAX_ARGS)) - i++; - - erase[i++] = optarg; - erase[i] = NULL; - break; - - case '?': - default: - usage(); - } - argc -= optind; - argv += optind; - - if (argc < 2) - usage(); - - if ((strcmp(argv[0], "unlock") == 0) && (argc == 2)) { - cmd = CMD_UNLOCK; - device = argv[1]; - } else if ((strcmp(argv[0], "erase") == 0) && (argc == 2)) { - cmd = CMD_ERASE; - device = argv[1]; - } else if ((strcmp(argv[0], "write") == 0) && (argc == 3)) { - cmd = CMD_WRITE; - device = argv[2]; - - if (strcmp(argv[1], "-") == 0) { - imagefile = ""; - imagefd = 0; - } else { - imagefile = argv[1]; - if ((imagefd = open(argv[1], O_RDONLY)) < 0) { - fprintf(stderr, "Couldn't open image file: %s!\n", imagefile); - exit(1); - } - } - - /* check trx file before erasing or writing anything */ - if (!image_check(imagefd, device)) { - if ((quiet < 2) || !force) - fprintf(stderr, "TRX check failed!\n"); - if (!force) - exit(1); - } else { - if (!mtd_check(device)) { - fprintf(stderr, "Can't open device for writing!\n"); - exit(1); - } - } - } else { - usage(); - } - - sync(); - - i = 0; - unlocked = 0; - while (erase[i] != NULL) { - if (quiet < 2) - fprintf(stderr, "Unlocking %s ...\n", erase[i]); - mtd_unlock(erase[i]); - if (quiet < 2) - fprintf(stderr, "Erasing %s ...\n", erase[i]); - mtd_erase(erase[i]); - if (strcmp(erase[i], device) == 0) - unlocked = 1; - i++; - } - - if (!unlocked) { - if (quiet < 2) - fprintf(stderr, "Unlocking %s ...\n", device); - mtd_unlock(device); - } - - switch (cmd) { - case CMD_UNLOCK: - break; - case CMD_ERASE: - if (quiet < 2) - fprintf(stderr, "Erasing %s ...\n", device); - mtd_erase(device); - break; - case CMD_WRITE: - if (quiet < 2) - fprintf(stderr, "Writing from %s to %s ... ", imagefile, device); - mtd_write(imagefd, device, quiet); - if (quiet < 2) - fprintf(stderr, "\n"); - break; - } - - sync(); - - if (boot) - kill(1, 15); // send SIGTERM to init for reboot - - return 0; -} diff --git a/openwrt/package/mtd/src/Makefile b/openwrt/package/mtd/src/Makefile new file mode 100644 index 0000000000..b9f256ad0c --- /dev/null +++ b/openwrt/package/mtd/src/Makefile @@ -0,0 +1,12 @@ +# $Id$ + +all: mtd + +%.o: %.c + $(CC) $(CFLAGS) $(EXTRA_CFLAGS) -c -o $@ $^ + +mtd: mtd.o + $(CC) -o $@ $^ + +clean: + rm -f *.o mtd diff --git a/openwrt/package/mtd/src/mtd.c b/openwrt/package/mtd/src/mtd.c new file mode 100644 index 0000000000..23e99160a1 --- /dev/null +++ b/openwrt/package/mtd/src/mtd.c @@ -0,0 +1,475 @@ +/* + * mtd - simple memory technology device manipulation tool + * + * Copyright (C) 2005 Waldemar Brodkorb , + * Felix Fietkau + * + * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + * $Id$ + * + * The code is based on the linux-mtd examples. + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include + +#define TRX_MAGIC 0x30524448 /* "HDR0" */ +#define BUFSIZE (16 * 1024) +#define MAX_ARGS 8 + +#define DEBUG + +#define SYSTYPE_UNKNOWN 0 +#define SYSTYPE_BROADCOM 1 +/* to be continued */ + +struct trx_header { + uint32_t magic; /* "HDR0" */ + uint32_t len; /* Length of file including header */ + uint32_t crc32; /* 32-bit CRC from flag_version to end of file */ + uint32_t flag_version; /* 0:15 flags, 16:31 version */ + uint32_t offsets[3]; /* Offsets of partitions from start of header */ +}; + +char buf[BUFSIZE]; +int buflen; + +int +image_check_bcom(int imagefd, const char *mtd) +{ + struct trx_header *trx = (struct trx_header *) buf; + struct mtd_info_user mtdInfo; + int fd; + + buflen = read(imagefd, buf, 32); + if (buflen < 32) { + fprintf(stdout, "Could not get image header, file too small (%ld bytes)\n", buflen); + return 0; + } + + switch(trx->magic) { + case 0x47343557: /* W54G */ + case 0x53343557: /* W54S */ + case 0x73343557: /* W54s */ + case 0x46343557: /* W54F */ + case 0x55343557: /* W54U */ + /* ignore the first 32 bytes */ + buflen = read(imagefd, buf, sizeof(struct trx_header)); + break; + } + + if (trx->magic != TRX_MAGIC || trx->len < sizeof(struct trx_header)) { + fprintf(stderr, "Bad trx header\n"); + fprintf(stderr, "If this is a firmware in bin format, like some of the\n" + "original firmware files are, use following command to convert to trx:\n" + "dd if=firmware.bin of=firmware.trx bs=32 skip=1\n"); + return 0; + } + + /* check if image fits to mtd device */ + fd = mtd_open(mtd, O_RDWR | O_SYNC); + if(fd < 0) { + fprintf(stderr, "Could not open mtd device: %s\n", mtd); + exit(1); + } + + if(ioctl(fd, MEMGETINFO, &mtdInfo)) { + fprintf(stderr, "Could not get MTD device info from %s\n", mtd); + exit(1); + } + + if(mtdInfo.size < trx->len) { + fprintf(stderr, "Image too big for partition: %s\n", mtd); + close(fd); + return 0; + } + + close(fd); + return 1; +} + +int +image_check(int imagefd, const char *mtd) +{ + int fd, systype; + size_t count; + char *c; + FILE *f; + + systype = SYSTYPE_UNKNOWN; + f = fopen("/proc/cpuinfo", "r"); + while (!feof(f) && (fgets(buf, BUFSIZE - 1, f) != NULL)) { + if ((strncmp(buf, "system type", 11) == 0) && (c = strchr(buf, ':'))) { + c += 2; + if (strncmp(c, "Broadcom BCM947XX", 17) == 0) + systype = SYSTYPE_BROADCOM; + } + } + fclose(f); + + switch(systype) { + case SYSTYPE_BROADCOM: + return image_check_bcom(imagefd, mtd); + default: + return 1; + } +} + +int mtd_check(char *mtd) +{ + struct mtd_info_user mtdInfo; + int fd; + + fd = mtd_open(mtd, O_RDWR | O_SYNC); + if(fd < 0) { + fprintf(stderr, "Could not open mtd device: %s\n", mtd); + return 0; + } + + if(ioctl(fd, MEMGETINFO, &mtdInfo)) { + fprintf(stderr, "Could not get MTD device info from %s\n", mtd); + close(fd); + return 0; + } + + close(fd); + return 1; +} + +int +mtd_unlock(const char *mtd) +{ + int fd; + struct mtd_info_user mtdInfo; + struct erase_info_user mtdLockInfo; + + fd = mtd_open(mtd, O_RDWR | O_SYNC); + if(fd < 0) { + fprintf(stderr, "Could not open mtd device: %s\n", mtd); + exit(1); + } + + if(ioctl(fd, MEMGETINFO, &mtdInfo)) { + fprintf(stderr, "Could not get MTD device info from %s\n", mtd); + close(fd); + exit(1); + } + + mtdLockInfo.start = 0; + mtdLockInfo.length = mtdInfo.size; + if(ioctl(fd, MEMUNLOCK, &mtdLockInfo)) { + close(fd); + return 0; + } + + close(fd); + return 0; +} + +int +mtd_open(const char *mtd, int flags) +{ + FILE *fp; + char dev[PATH_MAX]; + int i; + + if ((fp = fopen("/proc/mtd", "r"))) { + while (fgets(dev, sizeof(dev), fp)) { + if (sscanf(dev, "mtd%d:", &i) && strstr(dev, mtd)) { + snprintf(dev, sizeof(dev), "/dev/mtd/%d", i); + fclose(fp); + return open(dev, flags); + } + } + fclose(fp); + } + + return open(mtd, flags); +} + +int +mtd_erase(const char *mtd) +{ + int fd; + struct mtd_info_user mtdInfo; + struct erase_info_user mtdEraseInfo; + + fd = mtd_open(mtd, O_RDWR | O_SYNC); + if(fd < 0) { + fprintf(stderr, "Could not open mtd device: %s\n", mtd); + exit(1); + } + + if(ioctl(fd, MEMGETINFO, &mtdInfo)) { + fprintf(stderr, "Could not get MTD device info from %s\n", mtd); + close(fd); + exit(1); + } + + mtdEraseInfo.length = mtdInfo.erasesize; + + for (mtdEraseInfo.start = 0; + mtdEraseInfo.start < mtdInfo.size; + mtdEraseInfo.start += mtdInfo.erasesize) { + + ioctl(fd, MEMUNLOCK, &mtdEraseInfo); + if(ioctl(fd, MEMERASE, &mtdEraseInfo)) { + fprintf(stderr, "Could not erase MTD device: %s\n", mtd); + close(fd); + exit(1); + } + } + + close(fd); + return 0; + +} + +int +mtd_write(int imagefd, const char *mtd, int quiet) +{ + int fd, i, result; + size_t r, w, e; + struct mtd_info_user mtdInfo; + struct erase_info_user mtdEraseInfo; + int ret = 0; + + fd = mtd_open(mtd, O_RDWR | O_SYNC); + if(fd < 0) { + fprintf(stderr, "Could not open mtd device: %s\n", mtd); + exit(1); + } + + if(ioctl(fd, MEMGETINFO, &mtdInfo)) { + fprintf(stderr, "Could not get MTD device info from %s\n", mtd); + close(fd); + exit(1); + } + + r = w = e = 0; + if (!quiet) + fprintf(stderr, " [ ]"); + + for (;;) { + /* buffer may contain data already (from trx check) */ + r = buflen; + r += read(imagefd, buf + buflen, BUFSIZE - buflen); + w += r; + + /* EOF */ + if (r <= 0) break; + + /* need to erase the next block before writing data to it */ + while (w > e) { + mtdEraseInfo.start = e; + mtdEraseInfo.length = mtdInfo.erasesize; + + if (!quiet) + fprintf(stderr, "\b\b\b[e]"); + /* erase the chunk */ + if (ioctl (fd,MEMERASE,&mtdEraseInfo) < 0) { + fprintf(stderr, "Erasing mtd failed: %s\n", mtd); + exit(1); + } + e += mtdInfo.erasesize; + } + + if (!quiet) + fprintf(stderr, "\b\b\b[w]"); + + if ((result = write(fd, buf, r)) < r) { + if (result < 0) { + fprintf(stderr, "Error writing image.\n"); + exit(1); + } else { + fprintf(stderr, "Insufficient space.\n"); + exit(1); + } + } + + buflen = 0; + } + if (!quiet) + fprintf(stderr, "\b\b\b\b"); + + close(fd); + return 0; +} + +void usage(void) +{ + fprintf(stderr, "Usage: mtd [ ...] [ ...] \n\n" + "The device is in the format of mtdX (eg: mtd4) or its label.\n" + "mtd recognizes these commands:\n" + " unlock unlock the device\n" + " erase erase all data on device\n" + " write |- write (use - for stdin) to device\n" + "Following options are available:\n" + " -q quiet mode (once: no [w] on writing,\n" + " twice: no status messages)\n" + " -r reboot after successful command\n" + " -f force write without trx checks\n" + " -e erase before executing the command\n\n" + "Example: To write linux.trx to mtd4 labeled as linux and reboot afterwards\n" + " mtd -r write linux.trx linux\n\n"); + exit(1); +} + +int main (int argc, char **argv) +{ + int ch, i, boot, unlock, imagefd, force, quiet, unlocked; + char *erase[MAX_ARGS], *device, *imagefile; + enum { + CMD_ERASE, + CMD_WRITE, + CMD_UNLOCK + } cmd; + + erase[0] = NULL; + boot = 0; + force = 0; + buflen = 0; + quiet = 0; + + while ((ch = getopt(argc, argv, "frqe:")) != -1) + switch (ch) { + case 'f': + force = 1; + break; + case 'r': + boot = 1; + break; + case 'q': + quiet++; + break; + case 'e': + i = 0; + while ((erase[i] != NULL) && ((i + 1) < MAX_ARGS)) + i++; + + erase[i++] = optarg; + erase[i] = NULL; + break; + + case '?': + default: + usage(); + } + argc -= optind; + argv += optind; + + if (argc < 2) + usage(); + + if ((strcmp(argv[0], "unlock") == 0) && (argc == 2)) { + cmd = CMD_UNLOCK; + device = argv[1]; + } else if ((strcmp(argv[0], "erase") == 0) && (argc == 2)) { + cmd = CMD_ERASE; + device = argv[1]; + } else if ((strcmp(argv[0], "write") == 0) && (argc == 3)) { + cmd = CMD_WRITE; + device = argv[2]; + + if (strcmp(argv[1], "-") == 0) { + imagefile = ""; + imagefd = 0; + } else { + imagefile = argv[1]; + if ((imagefd = open(argv[1], O_RDONLY)) < 0) { + fprintf(stderr, "Couldn't open image file: %s!\n", imagefile); + exit(1); + } + } + + /* check trx file before erasing or writing anything */ + if (!image_check(imagefd, device)) { + if ((quiet < 2) || !force) + fprintf(stderr, "TRX check failed!\n"); + if (!force) + exit(1); + } else { + if (!mtd_check(device)) { + fprintf(stderr, "Can't open device for writing!\n"); + exit(1); + } + } + } else { + usage(); + } + + sync(); + + i = 0; + unlocked = 0; + while (erase[i] != NULL) { + if (quiet < 2) + fprintf(stderr, "Unlocking %s ...\n", erase[i]); + mtd_unlock(erase[i]); + if (quiet < 2) + fprintf(stderr, "Erasing %s ...\n", erase[i]); + mtd_erase(erase[i]); + if (strcmp(erase[i], device) == 0) + unlocked = 1; + i++; + } + + if (!unlocked) { + if (quiet < 2) + fprintf(stderr, "Unlocking %s ...\n", device); + mtd_unlock(device); + } + + switch (cmd) { + case CMD_UNLOCK: + break; + case CMD_ERASE: + if (quiet < 2) + fprintf(stderr, "Erasing %s ...\n", device); + mtd_erase(device); + break; + case CMD_WRITE: + if (quiet < 2) + fprintf(stderr, "Writing from %s to %s ... ", imagefile, device); + mtd_write(imagefd, device, quiet); + if (quiet < 2) + fprintf(stderr, "\n"); + break; + } + + sync(); + + if (boot) + kill(1, 15); // send SIGTERM to init for reboot + + return 0; +}