From 1b99ad115af567e386432fb73b51eb490aba6a55 Mon Sep 17 00:00:00 2001
From: Pali Rohár <pali.rohar@gmail.com>
Date: Thu, 9 Aug 2012 19:48:21 +0200
Subject: Remove old fiasco.c code

---
 src/fiasco.c | 648 -----------------------------------------------------------
 1 file changed, 648 deletions(-)
 delete mode 100644 src/fiasco.c

(limited to 'src/fiasco.c')

diff --git a/src/fiasco.c b/src/fiasco.c
deleted file mode 100644
index b0b68cf..0000000
--- a/src/fiasco.c
+++ /dev/null
@@ -1,648 +0,0 @@
-/*
- *  0xFFFF - Open Free Fiasco Firmware Flasher
- *  Copyright (C) 2007-2011  pancake <pancake@youterm.com>
- *  Copyright (C) 2011-2012  Pali Rohár <pali.rohar@gmail.com>
- *
- *  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 3 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, see <http://www.gnu.org/licenses/>.
- */
-
-#include <stdio.h>
-#include <string.h>
-#include <stdlib.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <arpa/inet.h>
-#include "main.h"
-#include "hash.h"
-
-char *strdup(const char *s);
-
-int (*fiasco_callback)(struct header_t *header) = NULL;
-
-int openfiasco(const char *name, const char *type, const char *device, const char *hwrev, const char *version, int v)
-{
-	struct header_t header;
-	unsigned char buf[256];
-	unsigned char data[256];
-	unsigned char *pdata, *pdataend;
-	unsigned int headerlen;
-	unsigned int blockcount;
-	off_t off, here;
-	int subsections;
-	int match;
-	int i;
-
-	memset(&header, 0, sizeof(header));
-	header.fd = open(name, O_RDONLY);
-
-	if (header.fd == -1) {
-		fprintf(stderr, "Cannot open %s\n", name);
-		return 1;
-	}
-
-	/* read header */
-	if (read(header.fd, buf, 5) != 5) {
-		printf("Invalid read of 5 bytes\n");
-		return close(header.fd);
-	}
-	if (buf[0] != 0xb4) {
-		printf("Invalid header\n");
-		return close(header.fd);
-	}
-
-	memcpy(&headerlen,buf+1,4);
-	headerlen = ntohl(headerlen);
-	if (headerlen>128) {
-		printf("Stupid length at header. Is this a joke?\n");
-		return close(header.fd);
-	}
-
-	memset(buf,'\0', 128);
-	if (read(header.fd, buf, headerlen) != headerlen) {
-		printf("Invalid read of %d bytes\n", headerlen);
-		return close(header.fd);
-	}
-
-	memcpy(&blockcount,buf,4);
-	blockcount = ntohl(blockcount);
-	if (blockcount==0) {
-		printf("Error: No block in header\n");
-		return close(header.fd);
-	}
-	if (v) printf("Number of blocks: %d\n", blockcount);
-
-	pdata = buf+4;
-	while (pdata < buf+headerlen-4) {
-		if (pdata[0] == 0xe8) {
-			if (v) printf("Header: %s\n", pdata+2);
-		} else if (pdata[0] == 0x31) {
-			i = pdata[1];
-			if (i >= sizeof(header.swver)) i = sizeof(header.swver)-1;
-			memset(header.swver, 0, sizeof(header.swver));
-			strncpy(header.swver, (char *)pdata+2, i);
-			if (v) printf("SW version: %s\n", header.swver);
-		} else {
-			if (v) printf("Unknown header 0x%x, length %d, data %s\n", pdata[0], pdata[1], pdata+2);
-		}
-		pdata += (int)pdata[1]+2;
-	}
-
-	/* walk the tree */
-	while(1) {
-		here = lseek(header.fd, 0, SEEK_CUR);
-
-		i = 0;
-		while(1) {
-			if (read(header.fd, buf, 7)<7) {
-				printf("Next valid header not found\n");
-				return close(header.fd);
-			}
-			if (buf[0] == 0x54 && buf[2] == 0x2E && buf[3] == 0x19 && buf[4] == 0x01 && buf[5] == 0x01 && buf[6] == 0x00)
-				break;
-			lseek(header.fd, -6, SEEK_CUR);
-			++i;
-		}
-		if (i && v) printf("Skipping %d padding bytes\n", i);
-
-		subsections = buf[1]-1;
-
-		if (read(header.fd, buf+7, 2)<2)
-			break;
-		header.hash = buf[7]<<8|buf[8];
-
-		/* piece name */
-		memset(data, '\0', 13);
-		if (read(header.fd, data, 12)<12)
-			break;
-
-		if (data[0] == 0xff) {
-			printf(" [eof]\n");
-			break;
-		} else if (v) printf(" %s\n", data);
-		memset(header.type, 0, sizeof(header.type));
-		strncpy(header.type, (char *)data, sizeof(header.type)-1);
-
-		if (v)  {
-			printf("   header: ");
-			for (i=0; i<7;++i) printf(" 0x%.2X", (unsigned int)buf[i]);
-			printf("\n");
-		}
-
-		if (read(header.fd, buf, 9)<9)
-			return close(header.fd);
-		memcpy(&header.size, buf,4);
-		header.size = ntohl(header.size);
-		if (v)  {
-			printf("   offset:  0x%08x\n", (unsigned int)here);
-			printf("   size:    %d bytes\n", header.size);
-			printf("   hash:    %04x\n", header.hash);
-			printf("   subsections: %d\n", subsections);
-		}
-
-		memset(header.device, 0, sizeof(header.device));
-		memset(header.hwrevs, 0, sizeof(header.hwrevs));
-		memset(header.version, 0, sizeof(header.version));
-		if (header.layout) {
-			free(header.layout);
-			header.layout = NULL;
-		}
-
-		while (subsections > 0) {
-			if (read(header.fd, data, 1)<1)
-				return close(header.fd);
-			i = data[0];
-			if (read(header.fd, data, i)<i)
-				return close(header.fd);
-			{
-				if (v) {
-					printf("   subinfo\n");
-					printf("     type: ");
-					if (buf[8] == '1') printf("version string");
-					else if (buf[8] == '2') printf("hw revision");
-					else if (buf[8] == '3') printf("layout");
-					else printf("unknown (%c:0x%x)", buf[8], buf[8]);
-					printf("\n");
-					printf("     length: %d\n", i);
-				}
-				pdata = data;
-				pdataend = data+i;
-				while(pdata<pdataend) {
-					char buf2[9];
-					if (buf[8] == '2' && pdata != data) {
-						memset(buf2, 0, 9);
-						strncpy(buf2, (char *)pdata, 8);
-					}
-					if (v) {
-						printf("       ");
-						if (buf[8] == '1') printf("version");
-						else if (buf[8] == '2' && pdata == data) printf("device");
-						else if (buf[8] == '2' && pdata != data) printf("hw revision");
-						else if (buf[8] == '3') printf("layout");
-						else printf("data");
-						if (buf[8] == '2' && pdata != data)
-							printf(": %s\n", buf2);
-						else if (buf[8] == '3')
-							printf(": (not printing)\n");
-						else if (buf[8] == '1' || buf[8] == '2')
-							printf(": %s\n", pdata);
-						else {
-							char *buf3 = malloc(i+1);
-							memcpy(buf3, pdata, i);
-							buf3[i] = 0;
-							printf(": (raw) %s\n", buf3);
-							free(buf3);
-						}
-					}
-					if (buf[8] == '1') {
-						strncpy(header.version, (char *)pdata, sizeof(header.version)-1);
-					} else if (buf[8] == '2' && pdata == data) {
-						strncpy(header.device, (char *)pdata, sizeof(header.device)-1);
-					} else if (buf[8] == '2' && pdata != data) {
-						if (header.hwrevs[0] == 0)
-							strncpy(header.hwrevs, buf2, sizeof(header.hwrevs)-1);
-						else {
-							strcat(header.hwrevs, ",");
-							strcat(header.hwrevs, buf2);
-						}
-					} else if (buf[8] == '3') {
-						if (header.layout) free(header.layout);
-						header.layout = malloc(strlen((char*)pdata)+1);
-						if (header.layout) strcpy(header.layout, (char *)pdata);
-					}
-					if (buf[8] == '2' && pdata != data && strlen((char *)pdata) > 8)
-						pdata += 8;
-					else
-						pdata += strlen((char*)pdata)+1;
-					for(;*pdata=='\0' && pdata<pdataend; pdata++);
-				}
-			}
-			if (read(header.fd, buf+8, 1)<1)
-				return close(header.fd);
-			--subsections;
-		}
-
-		header.name = malloc(strlen(header.type)+strlen(header.device)+strlen(header.hwrevs)+strlen(header.version)+4);
-		if (!header.name) {
-			printf("malloc error\n");
-			exit(1);
-		}
-		strcpy(header.name, header.type);
-		if (header.device[0]) {
-			strcat(header.name, "-");
-			strcat(header.name, header.device);
-		}
-		if (header.hwrevs[0]) {
-			strcat(header.name, "-");
-			strcat(header.name, header.hwrevs);
-		}
-		if (header.version[0]) {
-			strcat(header.name, "-");
-			strcat(header.name, header.version);
-		}
-
-		off = lseek(header.fd, 0, SEEK_CUR);
-		if (v) {
-			printf("   version: %s\n", header.version);
-			printf("   device: %s\n", header.device);
-			printf("   hwrevs: %s\n", header.hwrevs);
-			printf("   name: %s\n", header.name);
-			printf("   body-at:   0x%08x\n", (unsigned int)off);
-		}
-
-		match = 1;
-
-		if (match && type && strcmp(header.type, type) != 0)
-			match = 0;
-
-		if (match && device && strcmp(header.device, device) != 0)
-			match = 0;
-
-		if (match && version && strcmp(header.version, version) != 0)
-			match = 0;
-
-		if (match && hwrev) {
-			char *tmp1 = malloc(strlen(header.hwrevs)+3);
-			char *tmp2 = malloc(strlen(hwrev)+3);
-
-			if (!tmp1 || !tmp2) {
-				printf("malloc error\n");
-				return close(header.fd);
-			}
-
-			sprintf(tmp1, ",%s,", header.hwrevs);
-			sprintf(tmp2, ",%s,", hwrev);
-
-			if (!strstr(tmp1, tmp2))
-				match = 0;
-
-			free(tmp1);
-			free(tmp2);
-		}
-
-		/* callback */
-		if (match) {
-			printf("==> %s\n", header.name);
-			if (fiasco_callback != NULL) {
-				fiasco_callback(&header);
-				if (header.layout) {
-					free(header.layout);
-					header.layout = NULL;
-				}
-				free(header.name);
-				free(header.data);
-				continue;
-			} else {
-				// ??huh
-			}
-		} else {
-			printf("ignored %s\n", header.name);
-		}
-		// XXX dup
-		lseek(header.fd, off, SEEK_SET);
-		lseek(header.fd, header.size, SEEK_CUR);
-		if (header.layout) {
-			free(header.layout);
-			header.layout = NULL;
-		}
-		free(header.name);
-	}
-	return close(header.fd);
-}
-
-void fiasco_data_read(struct header_t *header)
-{
-	header->data = (unsigned char *)malloc(header->size);
-	if (header->data == NULL) {
-		printf("Cannot alloc %d bytes\n", header->size);
-		return;
-	}
-	if (read (header->fd, header->data, header->size) != header->size) {
-		printf("Cannot read %d bytes\n", header->size);
-		return;
-	}
-}
-
-/* fiasco writer */
-int fiasco_new(const char *filename, const char *swver)
-{
-	int fd;
-	unsigned int len;
-	unsigned char len8;
-	const char *str = "OSSO UART+USB";
-
-	if (swver && strlen(swver)+1 > UINT8_MAX) {
-		printf("SW version is too long\n");
-		return -1;
-	}
-
-	fd = open(filename, O_RDWR|O_CREAT|O_TRUNC, 0644);
-	if (fd == -1)
-		return -1;
-
-	printf("Writing header\n");
-
-	write(fd, "\xb4", 1); //signature
-
-	len = 4;
-	len += strlen(str) + 3;
-	if (swver)
-		len += strlen(swver) + 3;
-	len = htonl(len);
-	write(fd, &len, 4);
-
-	if (swver)
-		len = htonl(2);
-	else
-		len = htonl(1);
-	write(fd, &len, 4);
-
-	// header
-	len = strlen(str)+1;
-	len8 = len;
-	write(fd, "\xe8", 1);
-	write(fd, &len8, 1);
-	write(fd, str, len);
-
-	// sw version
-	if (swver) {
-		printf("Writing SW version: %s\n", swver);
-		len = strlen(swver)+1;
-		len8 = len;
-		write(fd, "\x31", 1);
-		write(fd, &len8, 1);
-		write(fd, swver, len);
-	};
-
-	return fd;
-}
-
-int fiasco_add(int fd, const char *name, const char *file, const char *layout, const char *device, const char *hwrevs, const char *version)
-{
-	int i;
-	int gd,ret;
-	int size;
-	int align;
-	unsigned int sz;
-	unsigned char len;
-	unsigned short hash;
-	unsigned char *ptr = (unsigned char *)&hash;
-	char buf[4096];
-	char bname[32];
-
-	if (fd == -1)
-		return -1;
-	if (file == NULL)
-		return -1;
-	gd = open(file, O_RDONLY);
-	if (gd == -1)
-		return -1;
-
-	sz = lseek(gd, 0, SEEK_END);
-	if (name) {
-		if (strcmp(name, "mmc") == 0) // align mmc
-			sz = ((sz >> 8) + 1) << 8;
-		else if (strcmp(name, "kernel") == 0) // align kernel
-			sz = ((sz >> 7) + 1) << 7;
-	}
-
-	printf("  size: %d\n", sz);
-	sz = htonl((unsigned int) sz);
-
-	lseek(gd, 0, SEEK_SET);
-
-	write(fd, "T", 1);
-
-	/* number of subsections */
-	len = 1;
-	if (version)
-		++len;
-	if (device)
-		++len;
-	if (layout)
-		++len;
-	write(fd, &len, 1);
-
-	write(fd, "\x2e\x19\x01\x01\x00", 5);
-
-	/* checksum */
-	hash = do_hash_file(file, name);
-	ptr[0]^=ptr[1]; ptr[1]=ptr[0]^ptr[1]; ptr[0]^=ptr[1];
-	write(fd, &hash, 2);
-	printf("  hash: %04x\n", hash);
-
-	/* image type name */
-	memset(bname, '\0', 13);
-	if (name == NULL)
-		name = fpid_file(file);
-	/* failback */
-	if (name == NULL)
-		name = file;
-
-	strncpy(bname, name, 12);
-	write(fd, bname, 12);
-	write(fd, &sz, 4);
-	write(fd, "\x00\x00\x00\x00", 4);
-
-	/* append version subsection */
-	if (version) {
-		write(fd, "1", 1); /* 1 - version */
-		len = strlen(version)+1;
-		write(fd, &len, 1);
-		write(fd, version, len);
-	}
-
-
-	/* append device & hwrevs subsection */
-	if (device) {
-		const char *ptr = hwrevs;
-		const char *oldptr = hwrevs;
-		write(fd, "2", 1); /* 2 - device & hwrevs */
-		len = 16;
-		if (hwrevs) {
-			i = 1;
-			while ((ptr = strchr(ptr, ','))) { i++; ptr++; }
-			if ((int)len + i*8 > 255) {
-				printf("Device string and HW revisions are too long\n");
-				return -1;
-			}
-			len += i*8;
-		}
-		write(fd, &len, 1);
-		len = strlen(device);
-		if (len > 15) len = 15;
-		write(fd, device, len);
-		for (i=0; i<16-len; ++i)
-			write(fd, "\x00", 1);
-		if (hwrevs) {
-			ptr = hwrevs;
-			oldptr = hwrevs;
-			while ((ptr = strchr(ptr, ','))) {
-				len = ptr-oldptr;
-				if (len > 8) len = 8;
-				write(fd, oldptr, len);
-				for (i=0; i<8-len; ++i)
-					write(fd, "\x00", 1);
-				++ptr;
-				oldptr = ptr;
-			}
-			len = strlen(oldptr);
-			if (len > 8) len = 8;
-			write(fd, oldptr, len);
-			for (i=0; i<8-len; ++i)
-				write(fd, "\x00", 1);
-		}
-	}
-
-	/* append layout subsection */
-	if (layout) {
-		int lfd = open(layout, O_RDONLY);
-		if (lfd >= 0) {
-			len = read(lfd, buf, sizeof(buf));
-			if (len > 0) {
-				write(fd, "3", 1); /* 3 - layout */
-				write(fd, &len, 1);
-				write(fd, buf, len);
-			}
-			close(lfd);
-		} else {
-			printf("Cannot open layout file %s\n", layout);
-			return -1;
-		}
-	}
-
-	/* dummy byte - end of all subsections */
-	write(fd, "\x00", 1);
-
-	size = 0;
-	while(1) {
-		ret = read(gd, buf, 4096);
-		size += ret;
-		if (ret<1)
-			break;
-		if (write(fd, buf, ret) != ret) {
-			fprintf (stderr, "Cannot write %d bytes\n", ret);
-			return -1;
-		}
-	}
-
-	/* align mmc and kernel (fill with 0xff) */
-	align = 0;
-	if (name) {
-		if (strcmp(name, "mmc") == 0)
-			align = ((size >> 8) + 1) << 8;
-		else if (strcmp(name, "kernel") == 0)
-			align = ((size >> 7) + 1) << 7;
-	}
-	if (align) {
-		while (size < align) {
-			write(fd, "\xff", 1);
-			++size;
-		}
-	}
-
-	return 0;
-}
-
-int fiasco_pack(int optind, char *argv[])
-{
-	char *file = argv[optind];
-	int fd, ret, i;
-
-	char *ptr;
-	char *arg;
-	char *type;
-	char *device;
-	char *hwrevs;
-	char *version;
-	char *layout;
-
-	char *swver = NULL;
-
-	i = optind;
-	while((arg=argv[++i])) {
-		if (strncmp(arg, "version:", strlen("version:"))==0) {
-			swver = arg+strlen("version:");
-			break;
-		}
-	}
-
-	printf("Package: %s\n", file);
-	fd = fiasco_new(file, swver);
-	if (fd == -1)
-		return 1;
-
-	while((arg=argv[++optind])) {
-
-		if (strncmp(arg, "version:", strlen("version:"))==0)
-			continue;
-
-//		format: [[[[dev:[hw:]]ver:]type:]file[%layout]
-		ptr = strdup(arg);
-		layout = strchr(ptr, '%');
-		if (layout) {
-			*(layout++) = 0;
-		}
-
-		type = NULL;
-		device = NULL;
-		hwrevs = NULL;
-		version = NULL;
-
-		file = strrchr(ptr, ':');
-		if (file) {
-			*(file++) = 0;
-			type = strrchr(ptr, ':');
-			if (type) {
-				*(type++) = 0;
-				version = strrchr(ptr, ':');
-				if (version) {
-					*(version++) = 0;
-					hwrevs = strchr(ptr, ':');
-					if (hwrevs)
-						*(hwrevs++) = 0;
-					device = ptr;
-				} else {
-					version = ptr;
-				}
-			} else {
-				type = ptr;
-			}
-		} else {
-			file = ptr;
-		}
-
-		if (!type)
-			type = (char *)fpid_file(file);
-
-		printf("Adding file: %s\n", file);
-		printf("  type: %s\n", type);
-		if (device) printf("  device: %s\n", device);
-		if (hwrevs) printf("  hw revisions: %s\n", hwrevs);
-		if (version) printf("  version: %s\n", version);
-		if (layout) printf("  layout file: %s\n", layout);
-
-		ret = fiasco_add(fd, type, file, layout, device, hwrevs, version);
-		free(ptr);
-		if (ret<0) {
-			printf("Error\n");
-			close(fd);
-			return 1;
-		}
-	}
-	printf("Done!\n");
-	close(fd);
-	return 0;
-}
-- 
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