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-rw-r--r--src/asr.c33
-rw-r--r--src/download.c4
-rw-r--r--src/ipsw.c26
3 files changed, 30 insertions, 33 deletions
diff --git a/src/asr.c b/src/asr.c
index 591b908..c82d48c 100644
--- a/src/asr.c
+++ b/src/asr.c
@@ -25,6 +25,7 @@
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
+#include <errno.h>
#include <libimobiledevice/libimobiledevice.h>
#include <openssl/sha.h>
@@ -207,9 +208,9 @@ int asr_perform_validation(asr_client_t asr, const char* filesystem) {
return -1;
}
- fseek(file, 0, SEEK_END);
- length = ftell(file);
- fseek(file, 0, SEEK_SET);
+ fseeko(file, 0, SEEK_END);
+ length = ftello(file);
+ fseeko(file, 0, SEEK_SET);
payload_info = plist_new_dict();
plist_dict_set_item(payload_info, "Port", plist_new_uint(1));
@@ -258,8 +259,10 @@ int asr_perform_validation(asr_client_t asr, const char* filesystem) {
plist_get_string_val(node, &command);
if (!strcmp(command, "OOBData")) {
- asr_handle_oob_data_request(asr, packet, file);
+ int ret = asr_handle_oob_data_request(asr, packet, file);
plist_free(packet);
+ if (ret < 0)
+ return ret;
} else if(!strcmp(command, "Payload")) {
plist_free(packet);
break;
@@ -298,21 +301,19 @@ int asr_handle_oob_data_request(asr_client_t asr, plist_t packet, FILE* file) {
oob_data = (char*) malloc(oob_length);
if (oob_data == NULL) {
error("ERROR: Out of memory\n");
- plist_free(packet);
return -1;
}
- fseek(file, oob_offset, SEEK_SET);
+ fseeko(file, oob_offset, SEEK_SET);
if (fread(oob_data, 1, oob_length, file) != oob_length) {
- error("ERROR: Unable to read OOB data from filesystem offset\n");
- plist_free(packet);
+ error("ERROR: Unable to read OOB data from filesystem offset: %s\n",
+ strerror(errno));
free(oob_data);
return -1;
}
if (asr_send_buffer(asr, oob_data, oob_length) < 0) {
error("ERROR: Unable to send OOB data to ASR\n");
- plist_free(packet);
free(oob_data);
return -1;
}
@@ -321,21 +322,21 @@ int asr_handle_oob_data_request(asr_client_t asr, plist_t packet, FILE* file) {
}
int asr_send_payload(asr_client_t asr, const char* filesystem) {
- int i = 0;
char data[ASR_PAYLOAD_PACKET_SIZE];
FILE* file = NULL;
- uint32_t bytes = 0;
- uint32_t length = 0;
+ off_t i, length, bytes = 0;
double progress = 0;
file = fopen(filesystem, "rb");
if (file == NULL) {
+ error("ERROR: Unable to open filesystem image %s: %s\n",
+ filesystem, strerror(errno));
return -1;
}
- fseek(file, 0, SEEK_END);
- length = ftell(file);
- fseek(file, 0, SEEK_SET);
+ fseeko(file, 0, SEEK_END);
+ length = ftello(file);
+ fseeko(file, 0, SEEK_SET);
int chunk = 0;
int add_checksum = 0;
@@ -399,7 +400,7 @@ int asr_send_payload(asr_client_t asr, const char* filesystem) {
}
bytes += size;
- progress = ((double) bytes/ (double) length);
+ progress = ((double)bytes / (double)length);
if (asr->progress_cb && ((int)(progress*100) > asr->lastprogress)) {
asr->progress_cb(progress, asr->progress_cb_data);
asr->lastprogress = (int)(progress*100);
diff --git a/src/download.c b/src/download.c
index 6adc523..82087df 100644
--- a/src/download.c
+++ b/src/download.c
@@ -27,10 +27,6 @@
#include "download.h"
#include "common.h"
-#ifdef WIN32
-#define ftello(x) ftell(x)
-#endif
-
typedef struct {
int length;
char* content;
diff --git a/src/ipsw.c b/src/ipsw.c
index 9f24784..061d00d 100644
--- a/src/ipsw.c
+++ b/src/ipsw.c
@@ -87,6 +87,7 @@ int ipsw_get_file_size(const char* ipsw, const char* infile, off_t* size) {
}
int ipsw_extract_to_file(const char* ipsw, const char* infile, const char* outfile) {
+ int ret = 0;
ipsw_archive* archive = ipsw_open(ipsw);
if (archive == NULL || archive->zip == NULL) {
error("ERROR: Invalid archive\n");
@@ -125,27 +126,26 @@ int ipsw_extract_to_file(const char* ipsw, const char* infile, const char* outfi
return -1;
}
- int i = 0;
- int size = 0;
- int bytes = 0;
- int count = 0;
- double progress = 0;
+ off_t i, bytes = 0;
+ int count, size = BUFSIZE;
+ double progress;
for(i = zstat.size; i > 0; i -= count) {
if (i < BUFSIZE)
size = i;
- else
- size = BUFSIZE;
count = zip_fread(zfile, buffer, size);
if (count < 0) {
error("ERROR: zip_fread: %s\n", infile);
- zip_fclose(zfile);
- free(buffer);
- return -1;
+ ret = -1;
+ break;
+ }
+ if (fwrite(buffer, 1, count, fd) != count) {
+ error("ERROR: frite: %s\n", outfile);
+ ret = -1;
+ break;
}
- fwrite(buffer, 1, count, fd);
bytes += size;
- progress = ((double) bytes/ (double) zstat.size) * 100.0;
+ progress = ((double)bytes / (double)zstat.size) * 100.0;
print_progress_bar(progress);
}
@@ -153,7 +153,7 @@ int ipsw_extract_to_file(const char* ipsw, const char* infile, const char* outfi
zip_fclose(zfile);
ipsw_close(archive);
free(buffer);
- return 0;
+ return ret;
}
int ipsw_file_exists(const char* ipsw, const char* infile)