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-rw-r--r--src/ipsw.c105
1 files changed, 91 insertions, 14 deletions
diff --git a/src/ipsw.c b/src/ipsw.c
index 5b0a350..c487edd 100644
--- a/src/ipsw.c
+++ b/src/ipsw.c
@@ -32,6 +32,7 @@
#include "download.h"
#include "common.h"
#include "idevicerestore.h"
+#include "json_plist.h"
#define BUFSIZE 0x100000
@@ -283,6 +284,67 @@ void ipsw_close(ipsw_archive* archive) {
}
}
+int ipsw_get_signed_firmwares(const char* product, plist_t* firmwares)
+{
+ char url[256];
+ char *jdata = NULL;
+ uint32_t jsize = 0;
+ plist_t dict = NULL;
+ plist_t node = NULL;
+ plist_t fws = NULL;
+ uint32_t count = 0;
+ uint32_t i = 0;
+
+ if (!product || !firmwares) {
+ return -1;
+ }
+
+ *firmwares = NULL;
+ snprintf(url, sizeof(url), "https://api.ipsw.me/v3/device/%s", product);
+
+ if (download_to_buffer(url, &jdata, &jsize) < 0) {
+ error("ERROR: Download from %s failed.\n", url);
+ return -1;
+ }
+ dict = json_to_plist(jdata);
+ free(jdata);
+ if (!dict || plist_get_node_type(dict) != PLIST_DICT) {
+ error("ERROR: Failed to parse json data.\n");
+ plist_free(dict);
+ return -1;
+ }
+
+ node = plist_dict_get_item(dict, product);
+ if (!node || plist_get_node_type(node) != PLIST_DICT) {
+ error("ERROR: Unexpected json data returned?!\n");
+ plist_free(dict);
+ return -1;
+ }
+ fws = plist_dict_get_item(node, "firmwares");
+ if (!fws || plist_get_node_type(fws) != PLIST_ARRAY) {
+ error("ERROR: Unexpected json data returned?!\n");
+ plist_free(dict);
+ return -1;
+ }
+
+ *firmwares = plist_new_array();
+ count = plist_array_get_size(fws);
+ for (i = 0; i < count; i++) {
+ plist_t fw = plist_array_get_item(fws, i);
+ node = plist_dict_get_item(fw, "signed");
+ if (node && plist_get_node_type(node) == PLIST_BOOLEAN) {
+ uint8_t bv = 0;
+ plist_get_bool_val(node, &bv);
+ if (bv) {
+ plist_array_append_item(*firmwares, plist_copy(fw));
+ }
+ }
+ }
+ plist_free(dict);
+
+ return 0;
+}
+
int ipsw_get_latest_fw(plist_t version_data, const char* product, char** fwurl, unsigned char* sha1buf)
{
*fwurl = NULL;
@@ -422,17 +484,8 @@ static int sha1_verify_fp(FILE* f, unsigned char* expected_sha1)
return (memcmp(expected_sha1, tsha1, 20) == 0) ? 1 : 0;
}
-int ipsw_download_latest_fw(plist_t version_data, const char* product, const char* todir, char** ipswfile)
+int ipsw_download_fw(const char *fwurl, unsigned char* isha1, const char* todir, char** ipswfile)
{
- char* fwurl = NULL;
- unsigned char isha1[20];
-
- *ipswfile = NULL;
-
- if ((ipsw_get_latest_fw(version_data, product, &fwurl, isha1) < 0) || !fwurl) {
- error("ERROR: can't get URL for latest firmware\n");
- return -1;
- }
char* fwfn = strrchr(fwurl, '/');
if (!fwfn) {
error("ERROR: can't get local filename for firmware ipsw\n");
@@ -440,8 +493,6 @@ int ipsw_download_latest_fw(plist_t version_data, const char* product, const cha
}
fwfn++;
- info("Latest firmware is %s\n", fwfn);
-
char fwlfn[256];
if (todir) {
sprintf(fwlfn, "%s/%s", todir, fwfn);
@@ -483,7 +534,7 @@ int ipsw_download_latest_fw(plist_t version_data, const char* product, const cha
res = -3;
} else {
remove(fwlfn);
- info("Downloading latest firmware (%s)\n", fwurl);
+ info("Downloading firmware (%s)\n", fwurl);
download_to_file(fwurl, fwlfn, 1);
if (memcmp(isha1, zsha1, 20) != 0) {
info("\nVerifying '%s'...\n", fwlfn);
@@ -507,7 +558,6 @@ int ipsw_download_latest_fw(plist_t version_data, const char* product, const cha
}
}
}
- free(fwurl);
if (res == 0) {
*ipswfile = strdup(fwlfn);
}
@@ -518,3 +568,30 @@ int ipsw_download_latest_fw(plist_t version_data, const char* product, const cha
return res;
}
+
+int ipsw_download_latest_fw(plist_t version_data, const char* product, const char* todir, char** ipswfile)
+{
+ char* fwurl = NULL;
+ unsigned char isha1[20];
+
+ *ipswfile = NULL;
+
+ if ((ipsw_get_latest_fw(version_data, product, &fwurl, isha1) < 0) || !fwurl) {
+ error("ERROR: can't get URL for latest firmware\n");
+ return -1;
+ }
+ char* fwfn = strrchr(fwurl, '/');
+ if (!fwfn) {
+ error("ERROR: can't get local filename for firmware ipsw\n");
+ return -2;
+ }
+ fwfn++;
+
+ info("Latest firmware is %s\n", fwfn);
+
+ int res = ipsw_download_fw(fwurl, isha1, todir, ipswfile);
+
+ free(fwurl);
+
+ return res;
+}