From b5919aefd1ca043ca26583f94721fb75c72ec9a4 Mon Sep 17 00:00:00 2001
From: Joseph Hunkeler <jhunkeler@gmail.com>
Date: Mon, 27 Jan 2020 13:44:14 -0500
Subject: Fix some buffer overflows, add a few more

---
 src/internal_cmd.c | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)

(limited to 'src/internal_cmd.c')

diff --git a/src/internal_cmd.c b/src/internal_cmd.c
index 2390671..530d008 100644
--- a/src/internal_cmd.c
+++ b/src/internal_cmd.c
@@ -10,6 +10,7 @@ static char *internal_commands[] = {
         "mkprefixbin", "generate prefix manifest (binary)",
         "mkprefixtext", "generate prefix manifest (text)",
         "mkmanifest", "generate package repository manifest",
+        "mirror_clone", "mirror a mirror",
         "rpath_set", "modify binary RPATH",
         "rpath_autoset", "determine nearest lib directory and set RPATH",
         NULL, NULL,
@@ -130,6 +131,35 @@ int mkmanifest_interface(int argc, char **argv) {
     return manifest_write(manifest, path);
 }
 
+/**
+ *
+ */
+void mirror_clone_interface_usage(void) {
+    printf("usage: mirror_clone {url} {output_dir}");
+}
+
+/**
+ * Mirror packages referenced by a remote manifest
+ * @param argc
+ * @param argv
+ * @return value of `manifest_write`
+ */
+int mirror_clone_interface(int argc, char **argv) {
+    if (argc < 3) {
+        mirror_clone_interface_usage();
+        return -1;
+    }
+    char *url = argv[1];
+    char *path = argv[2];
+
+    Manifest *manifest = manifest_read(url);
+    if (manifest == NULL) {
+        return -2;
+    }
+
+    mirror_clone(manifest, path);
+    return 0;
+}
 /**
  *
  */
@@ -231,6 +261,9 @@ int internal_cmd(int argc, char **argv) {
     else if (strcmp(command, "mkmanifest") == 0) {
         return mkmanifest_interface(arg_count, arg_array);
     }
+    else if (strcmp(command, "mirror_clone") == 0) {
+        return mirror_clone_interface(arg_count, arg_array);
+    }
     else if (strcmp(command, "rpath_set") == 0) {
         return rpath_set_interface(arg_count, arg_array);
     }
-- 
cgit