1 files changed, 19 insertions, 3 deletions

diff --git a/irecovery.c b/irecovery.c
index a7d6429..89f30a6 100644
--- a/irecovery.c
+++ b/irecovery.c
@@ -250,7 +250,8 @@ void print_progress_bar(double progress) {
 
 void print_usage() {
         printf("iRecovery - iDevice Recovery Utility\n");
-        printf("Usage: ./irecovery [args]\n");
+        printf("Usage: irecovery [args]\n");
+        printf("\t-i <ecid>\tTarget specific device by its hexadecimal ECID\n");
         printf("\t-v\t\tStart irecovery in verbose mode.\n");
         printf("\t-c <cmd>\tSend command to client.\n");
         printf("\t-f <file>\tSend file to client.\n");
@@ -266,11 +267,26 @@ int main(int argc, char* argv[]) {
         int i = 0;
         int opt = 0;
         int action = 0;
+        unsigned long long ecid = 0;
         char* argument = NULL;
         irecv_error_t error = 0;
         if (argc == 1) print_usage();
-        while ((opt = getopt(argc, argv, "vhrsc:f:e:k::")) > 0) {
+        while ((opt = getopt(argc, argv, "i:vhrsc:f:e:k::")) > 0) {
                 switch (opt) {
+                case 'i':
+                        if (optarg) {
+                                char* tail = NULL;
+                                ecid = strtoull(optarg, &tail, 16);
+                                if (tail && (tail[0] != '\0')) {
+                                        ecid = 0;
+                                }
+                                if (ecid == 0) {
+                                        fprintf(stderr, "ERROR: Could not parse ECID from argument '%s'\n", optarg);
+                                        return -1;
+                                }
+                        }
+                        break;
+
                 case 'v':
                         verbose += 1;
                         break;
@@ -320,7 +336,7 @@ int main(int argc, char* argv[]) {
         for (i = 0; i <= 5; i++) {
                 debug("Attempting to connect... \n");
 
-                if (irecv_open(&client) != IRECV_E_SUCCESS)
+                if (irecv_open(&client, ecid) != IRECV_E_SUCCESS)
                         sleep(1);
                 else
                         break;