From c2755ffb0c31b1ddd826f28ffb02dd362cfde0b8 Mon Sep 17 00:00:00 2001
From: ruti <>
Date: Tue, 20 May 2025 22:37:20 +0300
Subject: [PATCH] --copy

---
 main.c   | 26 +++++++++++++++++++++++++-
 params.h |  2 ++
 2 files changed, 27 insertions(+), 1 deletion(-)

diff --git a/main.c b/main.c
index e3c0599..f083ae2 100644
--- a/main.c
+++ b/main.c
@@ -153,6 +153,7 @@ const struct option options[] = {
     #ifdef TIMEOUT_SUPPORT
     {"timeout",       1, 0, 'T'},
     #endif
+    {"copy",          1, 0, 'B'},
     {"proto",         1, 0, 'K'},
     {"hosts",         1, 0, 'H'},
     {"pf",            1, 0, 'V'},
@@ -659,6 +660,8 @@ int main(int argc, char **argv)
     char *end = 0;
     bool all_limited = 1;
     
+    int curr_optind = 1;
+    
     struct desync_params *dp = add((void *)&params.dp,
         &params.dp_count, sizeof(struct desync_params));
     if (!dp) {
@@ -668,7 +671,6 @@ int main(int argc, char **argv)
     
     while (!invalid && (rez = getopt_long(
              argc, argv, opt, options, 0)) != -1) {
-
         switch (rez) {
         
         case 'N':
@@ -762,6 +764,10 @@ int main(int argc, char **argv)
             break;
             
         case 'A':
+            if (optind < curr_optind) {
+                optind = curr_optind;
+                continue;
+            }
             if (!(dp->hosts || dp->proto || dp->pf[0] || dp->detect || dp->ipset)) {
                 all_limited = 0;
             }
@@ -796,6 +802,24 @@ int main(int argc, char **argv)
             if (dp->detect && params.auto_level == AUTO_NOBUFF) {
                 params.auto_level = AUTO_NOSAVE;
             }
+            dp->_optind = optind;
+            break;
+            
+        case 'B':
+            if (optind < curr_optind) {
+                continue;
+            }
+            if (*optarg == 'i') {
+                dp->pf[0] = htons(1);
+                continue;
+            }
+            val = strtol(optarg, &end, 0);
+            if (val < 1 || val >= params.dp_count || *end) 
+                invalid = 1;
+            else {
+                curr_optind = optind;
+                optind = params.dp[val - 1]._optind;
+            }
             break;
             
         case 'u':
diff --git a/params.h b/params.h
index 6035c38..83420e4 100644
--- a/params.h
+++ b/params.h
@@ -105,6 +105,8 @@ struct desync_params {
     
     char *file_ptr;
     ssize_t file_size;
+    
+    int _optind;
 };
 
 struct params {