From ba63ed7e423982d5bab2ab9ae8f7fda06c8ae7e2 Mon Sep 17 00:00:00 2001
From: kaotisk <kaotisk@arching-kaos.org>
Date: Tue, 29 Apr 2025 06:16:56 +0300
Subject: Moving in to provide an interface for it

---
 c_implementation/src/ak_fs.c      |  3 +++
 c_implementation/src/ak_fs_main.c |  9 ++++++++-
 c_implementation/src/ak_fs_mt.c   | 15 ++++++++++-----
 3 files changed, 21 insertions(+), 6 deletions(-)

diff --git a/c_implementation/src/ak_fs.c b/c_implementation/src/ak_fs.c
index 5643276..1a9e821 100644
--- a/c_implementation/src/ak_fs.c
+++ b/c_implementation/src/ak_fs.c
@@ -319,11 +319,14 @@ int ak_fs_cat_file_from_root_hash(sha512sum* rh)
         {
             ak_log_error(__func__, "File is smaller than expected. Wrong format?");
             fclose(fd);
+            free(fullpath);
             return 2;
         }
         if ( buffer[128] != '\n' || buffer[257] != '\n' )
         {
             ak_log_error(__func__, "Unknown format");
+            fclose(fd);
+            free(fullpath);
             return 2;
         }
         char h_str[129] = {0};
diff --git a/c_implementation/src/ak_fs_main.c b/c_implementation/src/ak_fs_main.c
index f1660cf..6b523c7 100644
--- a/c_implementation/src/ak_fs_main.c
+++ b/c_implementation/src/ak_fs_main.c
@@ -14,14 +14,16 @@ int ak_fs_main(int argc, char** argv)
 {
     int option;
     int logind = 0;
+    akfs_map_v3 map;
     static struct option long_options[] = {
         {"help", no_argument, 0, 'h'},
         {"list", no_argument, 0, 'l'},
+        {"cfm", required_argument, 0, 'C'},
         {0,0,0,0}
     };
     while(1)
     {
-        option = getopt_long(argc, argv, "hl", long_options, &logind);
+        option = getopt_long(argc, argv, "hlC:", long_options, &logind);
         if ( option == -1 ) return ak_fs_usage();
         switch(option)
         {
@@ -29,6 +31,11 @@ int ak_fs_main(int argc, char** argv)
                 return ak_fs_usage();
             case 'l':
                 return ak_fs_ls();
+            case 'C':
+                ak_fs_map_v3_init(&map);
+                ak_fs_sha512sum_string_to_struct(optarg, &map.mh);
+                ak_fs_map_v3_open_from_file(&map);
+                return ak_fs_cfm(&map);
             default:
                 printf("double lol\n");
                 return 4;
diff --git a/c_implementation/src/ak_fs_mt.c b/c_implementation/src/ak_fs_mt.c
index d083eae..2c3414b 100644
--- a/c_implementation/src/ak_fs_mt.c
+++ b/c_implementation/src/ak_fs_mt.c
@@ -3,17 +3,17 @@
 #include <libaklog.h>
 #include <stdbool.h>
 
-bool ak_fs_mt_branch_is_null(mt_branch* node)
+bool ak_fs_mt_branch_is_null(mt_branch* n)
 {
-    if ( node == NULL )
+    if ( n == NULL )
     {
         ak_log_warning(__func__, "A NULL mt_branch* node was given");
         return false;
     }
     if (
-            ak_fs_sha512sum_is_null(&node->root) &&
-            ak_fs_sha512sum_is_null(&node->head) &&
-            ak_fs_sha512sum_is_null(&node->tail)
+            ak_fs_sha512sum_is_null(&n->root) &&
+            ak_fs_sha512sum_is_null(&n->head) &&
+            ak_fs_sha512sum_is_null(&n->tail)
        )
     {
         return true;
@@ -41,6 +41,11 @@ bool ak_fs_mt_branch_compare(mt_branch *a, mt_branch *b)
 
 void ak_fs_mt_branch_print(mt_branch *n)
 {
+    if ( n == NULL )
+    {
+        ak_log_warning(__func__, "NULL mt_branch* was given");
+        return;
+    }
     printf("r: %s\n", ak_fs_sha512sum_struct_read_as_string(&n->root));
     printf("h: %s\n", ak_fs_sha512sum_struct_read_as_string(&n->head));
     printf("t: %s\n", ak_fs_sha512sum_struct_read_as_string(&n->tail));
-- 
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