From 4522aa13bc8287ee56c548fbde5755ac022fb249 Mon Sep 17 00:00:00 2001
From: Arslaan Pathan <arslaan@arslaancodes.com>
Date: Fri, 3 Jul 2026 22:02:27 +1200
Subject: Fix memory leaks and issues and implement strerr, also start working
 on the next part of updating repos

---
 src/libmbpk.c | 90 +++++++++++++++++++++++++++++++++++++++++++++++------------
 1 file changed, 72 insertions(+), 18 deletions(-)

(limited to 'src/libmbpk.c')

diff --git a/src/libmbpk.c b/src/libmbpk.c
index 1347e8b..ef745c8 100644
--- a/src/libmbpk.c
+++ b/src/libmbpk.c
@@ -3,7 +3,6 @@
 #include <stdlib.h>
 #include "libmbpk.h"
 #include "ini.h"
-#include <string.h>
 #include <sys/stat.h>
 #include <curl/curl.h>
 
@@ -54,12 +53,22 @@ static size_t curl_memory_write_calback(void *contents, size_t size, size_t nmem
 }
 
 int mbpk_init(void) {
+	CURLcode result;
 	struct stat st;
 	if (stat(MBPK_DB_DIR, &st) == -1) {
 		if (mkdir(MBPK_DB_DIR, 0755) == -1) {
 			return MBPK_DB_FAIL;
 		}
 	}
+	if (stat(MBPK_REPO_DIR, &st) == -1) {
+		if (mkdir(MBPK_REPO_DIR, 0755) == -1) {
+			return MBPK_REPO_FAIL;
+		}
+	}
+	result = curl_global_init(CURL_GLOBAL_ALL);
+	if (result != CURLE_OK) {
+		return MBPK_CURL_INIT_FAIL;
+	}
 	return MBPK_OK;
 }
 
@@ -101,7 +110,10 @@ int mbpk_update_repositories(void) {
 	mbpk_repository *repo;
 	CURL* curl;
 	CURLcode result;
-	char* repo_ini_url;
+	char *repo_ini_url;
+	char *repo_ini_path;
+	char *repo_dir;
+	size_t dir_len;
 	struct curl_memory chunk;
 
 	repo_count = 0;
@@ -109,21 +121,14 @@ int mbpk_update_repositories(void) {
 		return MBPK_REPO_FAIL;
 	}
 
-	if (stat(MBPK_REPO_DIR, &st) == -1) {
-		if (mkdir(MBPK_REPO_DIR, 0755) == -1) {
-			return MBPK_REPO_FAIL;
-		}
-	}
-
 	for (i = 0; i < repo_count; i++) {
 		repo = repos[i];
 		printf("[libmbpk debug] processing repo %s\n", repo->name);
 		chunk.memory = malloc(1);
-		chunk.size = 0;
-		result = curl_global_init(CURL_GLOBAL_ALL);
-		if (result != CURLE_OK) {
-			return MBPK_CURL_INIT_FAIL;
+		if (!chunk.memory) {
+			return MBPK_OUT_OF_MEMORY;
 		}
+		chunk.size = 0;
 
 		curl = curl_easy_init();
 		if (curl) {
@@ -141,28 +146,77 @@ int mbpk_update_repositories(void) {
 			curl_easy_setopt(curl, CURLOPT_WRITEDATA, (void*)&chunk);
 
 			result = curl_easy_perform(curl);
+			curl_easy_cleanup(curl);
+			free(repo_ini_url);
 
 			if (result != CURLE_OK) {
 				printf("[libmbpk debug] perform cURL failed\n");
+				free(chunk.memory);
 				return MBPK_CURL_PERFORM_FAIL;
 			} else {
 				printf("[libmbpk debug] %lu bytes received\n", (unsigned long)chunk.size);
 				printf("[libmbpk debug] Response:\n%s\n", chunk.memory);
 			}
-
-			curl_easy_cleanup(curl);
 		} else {
 			free(chunk.memory);
-			curl_global_cleanup();
 			return MBPK_CURL_INIT_FAIL;
 		}
+		
+		dir_len = strlen(MBPK_REPO_DIR) + 1 + strlen(repo->name) + 1;
+		repo_dir = malloc(dir_len);
+
 		free(chunk.memory);
-		curl_global_cleanup();
 	}
 
 	return MBPK_OK;
 }
 
-void mbpk_cleanup(void) {
-	
+void mbpk_cleanup(void) {	
+	int i;
+	for (i = 0; i < repo_count; i++) {
+		if (repos[i]) {
+			free((void*)repos[i]->name);
+			free((void*)repos[i]->url);
+			free((void*)repos[i]->desc);
+			free((void*)repos[i]->packages);
+			free((void*)repos[i]);
+			repos[i] = NULL;
+		}
+	}
+	repo_count = 0;
+	curl_global_cleanup();
+}
+
+const char* mbpk_strerr(int code) {
+	const char* strerr;
+	switch (code) {
+		case MBPK_OK:
+			strerr = "MBPK_OK (0)";
+			break;
+		case MBPK_DB_FAIL:
+			strerr = "MBPK_DB_FAIL (1)";
+			break;
+		case MBPK_REPO_FAIL:
+			strerr = "MBPK_REPO_FAIL (2)";
+			break;
+		case MBPK_DL_FAIL:
+			strerr = "MBPK_DL_FAIL (3)";
+			break;
+		case MBPK_EXTRACT_FAIL:
+			strerr = "MBPK_EXTRACT_FAIL (4)";
+			break;
+		case MBPK_CURL_INIT_FAIL:
+			strerr = "MBPK_CURL_INIT_FAIL (5)";
+			break;
+		case MBPK_CURL_PERFORM_FAIL:
+			strerr = "MBPK_CURL_PERFORM_FAIL (6)";
+			break;
+		case MBPK_OUT_OF_MEMORY:
+			strerr = "MBPK_OUT_OF_MEMORY (7)";
+			break;
+		default:
+			strerr = "MBPK_UNKNOWN_ERR";
+			break;
+	}
+	return strerr;
 }
-- 
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