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-rw-r--r--src/fiasco2.c63
1 files changed, 36 insertions, 27 deletions
diff --git a/src/fiasco2.c b/src/fiasco2.c
index cd20374..9cc8157 100644
--- a/src/fiasco2.c
+++ b/src/fiasco2.c
@@ -1,9 +1,20 @@
-
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <arpa/inet.h>
+#include <fcntl.h>
+#include <unistd.h>
+
+#include "device.h"
+#include "image.h"
#include "fiasco2.h"
#define FIASCO_READ_ERROR(fiasco, error) do { fprintf(stderr, "Error: %s\n", error); fiasco_free(fiasco); return NULL; } while (0)
-#define FIASCO_WRITE_ERROR(fd, error) do { fprintf(stderr, "Error: %s\n", error); if ( fd >= 0 ) close(fd); } return -1; } while (0)
+#define FIASCO_WRITE_ERROR(file, fd, error) do { fprintf(stderr, "Error: %s: %s\n", file, error); if ( fd >= 0 ) close(fd); return -1; } while (0)
#define READ_OR_FAIL(fiasco, buf, size) do { if ( read(fiasco->fd, buf, size) != size ) { fprintf(stderr, "Error: Cannot read %d bytes\n", size); fiasco_free(fiasco); return NULL; } } while (0)
#define READ_OR_RETURN(fiasco, buf, size) do { if ( read(fiasco->fd, buf, size) != size ) return fiasco; } while (0)
#define WRITE_OR_FAIL(fd, buf, size) do { if ( write(fd, buf, size) != size ) { fprintf(stderr, "Error: Cannot write %d bytes\n", size); close(fd); return -1; } } while (0)
@@ -41,7 +52,8 @@ struct fiasco * fiasco_alloc_from_file(const char * file) {
char hwrev[9];
unsigned char buf[512];
unsigned char *pbuf;
- unsigned char *pbufend;
+
+ int v = 1;
struct fiasco * fiasco = fiasco_alloc_empty();
if ( ! fiasco )
@@ -66,21 +78,17 @@ struct fiasco * fiasco_alloc_from_file(const char * file) {
if ( v ) printf("Number of header blocks: %d\n", count);
- while ( count > 0 )
+ while ( count > 0 ) {
READ_OR_FAIL(fiasco, &byte, 1);
READ_OR_FAIL(fiasco, &length8, 1);
READ_OR_FAIL(fiasco, buf, length8);
if ( byte == 0xe8 ) {
- if ( fiasco->name ) free(fiasco->name);
- fiasco->name = calloc(1, length8+1);
- if ( ! fiasco->name ) FIASCO_READ_ERROR(fiasco, "Cannot allocate memory");
strncpy(fiasco->name, (char *)buf, length8);
+ fiasco->name[length8] = 0;
if ( v ) printf("Fiasco name: %s\n", fiasco->name);
} else if ( byte == 0x31 ) {
- if ( fiasco->swver ) free(fiasco->swver);
- fiasco->swver = calloc(1, length8+1);
- if ( ! fiasco->swver ) FIASCO_READ_ERROR(fiasco, "Cannot allocate memory");
strncpy(fiasco->swver, (char *)buf, length8);
+ fiasco->name[length8] = 0;
if ( v ) printf("SW version: %s\n", fiasco->swver);
} else {
if ( v ) printf("Unknown header 0x%x\n", byte);
@@ -113,7 +121,7 @@ struct fiasco * fiasco_alloc_from_file(const char * file) {
memset(type, 0, sizeof(type));
READ_OR_RETURN(fiasco, type, 12);
- if ( type[0] == 0xFF )
+ if ( type[0] == (char)0xFF )
return fiasco;
if ( v ) printf(" %s\n", type);
@@ -137,13 +145,13 @@ struct fiasco * fiasco_alloc_from_file(const char * file) {
if ( v ) {
printf(" subinfo\n");
- printf(" length: %d"\n, length8);
+ printf(" length: %d\n", length8);
printf(" type: ");
}
if ( byte == '1' ) {
memset(version, 0, sizeof(version));
- strncpy(version, buf, length8);
+ strncpy(version, (char *)buf, length8);
if ( v ) {
printf("version string\n");
printf(" version: %s\n", version);
@@ -152,7 +160,7 @@ struct fiasco * fiasco_alloc_from_file(const char * file) {
int tmp = length8;
if ( tmp > 16 ) tmp = 16;
memset(device, 0, sizeof(device));
- strncpy(device, buf, tmp);
+ strncpy(device, (char *)buf, tmp);
if ( v ) printf("hw revision\n");
printf(" device: %s\n", device);
pbuf = buf + strlen(device) + 1;
@@ -161,8 +169,8 @@ struct fiasco * fiasco_alloc_from_file(const char * file) {
if ( pbuf >= buf+length8 ) break;
tmp = buf + length8 - pbuf;
if ( tmp > 8 ) tmp = 8;
- memset(hwrev, pbuf, sizeof(hwrev));
- strncpy(hwrev, pbuf, tmp);
+ memset(hwrev, 0, sizeof(hwrev));
+ strncpy(hwrev, (char *)pbuf, tmp);
if ( ! hwrevs[0] )
strcpy(hwrevs, hwrev);
else {
@@ -173,8 +181,8 @@ struct fiasco * fiasco_alloc_from_file(const char * file) {
}
} else if ( byte == '3' ) {
memset(layout, 0, sizeof(layout));
- strncpy(layout, buf, length8);
- if ( v ) printf("layout"\n);
+ strncpy(layout, (char *)buf, length8);
+ if ( v ) printf("layout\n");
} else {
if ( v ) printf("unknown (%c:0x%x)\n", byte, byte);
}
@@ -191,7 +199,7 @@ struct fiasco * fiasco_alloc_from_file(const char * file) {
printf(" data at: 0x%08x\n", (unsigned int)offset);
}
- image = image_alloc_from_fiasco(fiasco, length, offset, hash, type, device, hwrevs, version, layout);
+ image = image_alloc_from_shared_fd(fiasco->fd, length, offset, hash, type, device, hwrevs, version, layout);
if ( ! image )
FIASCO_READ_ERROR(fiasco, "Cannot allocate image");
@@ -222,7 +230,7 @@ void fiasco_free(struct fiasco * fiasco) {
}
-int fiasco_add_image(struct fiasco * fiasco, struct image * image) {
+void fiasco_add_image(struct fiasco * fiasco, struct image * image) {
// if ( fiasco->fd >= 0 ) {
// fprintf(stderr, "Fiasco image is on disk\n");
@@ -263,7 +271,7 @@ int fiasco_write_to_file(struct fiasco * fiasco, const char * file) {
if ( fiasco->swver && strlen(fiasco->swver)+1 > UINT8_MAX )
FIASCO_WRITE_ERROR(file, fd, "SW version string is too long");
- fd = open(filename, O_RDWR|O_CREAT|O_TRUNC, 0644);
+ fd = open(file, O_RDWR|O_CREAT|O_TRUNC, 0644);
if ( fd < 0 ) {
perror("Cannot create file");
return -1;
@@ -282,7 +290,7 @@ int fiasco_write_to_file(struct fiasco * fiasco, const char * file) {
length = 4 + strlen(str) + 3;
if ( fiasco->swver )
- length += strlen(swver) + 3;
+ length += strlen(fiasco->swver) + 3;
length = htonl(length);
WRITE_OR_FAIL(fd, &length, 4); /* FW header length */
@@ -301,7 +309,7 @@ int fiasco_write_to_file(struct fiasco * fiasco, const char * file) {
/* SW version */
if ( fiasco->swver ) {
printf("Writing SW version: %s\n", fiasco->swver);
- length8 = strlen(swver)+1;
+ length8 = strlen(fiasco->swver)+1;
WRITE_OR_FAIL(fd, "\x31", 1);
WRITE_OR_FAIL(fd, &length8, 1);
WRITE_OR_FAIL(fd, fiasco->swver, length8);
@@ -390,7 +398,7 @@ int fiasco_write_to_file(struct fiasco * fiasco, const char * file) {
/* append version subsection */
if ( image->version ) {
WRITE_OR_FAIL(fd, "1", 1); /* 1 - version */
- length8 = strlen(version)+1;
+ length8 = strlen(image->version)+1;
WRITE_OR_FAIL(fd, &length, 1);
WRITE_OR_FAIL(fd, image->version, length);
}
@@ -399,6 +407,7 @@ int fiasco_write_to_file(struct fiasco * fiasco, const char * file) {
if ( device ) {
const char *ptr = image->hwrevs;
const char *oldptr = ptr;
+ int i;
WRITE_OR_FAIL(fd, "2", 1); /* 2 - device & hwrevs */
length8 = 16;
if ( image->hwrevs ) {
@@ -483,13 +492,13 @@ int fiasco_unpack(struct fiasco * fiasco, const char * dir) {
size_t length;
char * name;
- char * type;
- char * device;
+ const char * type;
+ const char * device;
struct image * image;
struct image_list * image_list;
if ( dir && chdir(dir) < 0 ) {
- prrror("Cannot chdir");
+ perror("Cannot chdir");
return -1;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-06 08:29:08 +0000