From 5cdb857988eeb627a66d5f9deca73b1b47931172 Mon Sep 17 00:00:00 2001
From: ngn <ngn@ngn.tf>
Date: Thu, 11 Jul 2024 07:52:00 +0300
Subject: [PATCH] fix: correct reading for hash function

---
 Makefile                       |  2 +-
 README.md                      |  1 +
 examples/client/check.c        | 12 ++++++++++++
 locale/tr/LC_MESSAGES/libmp.po |  2 +-
 src/ctx/check.c                |  2 ++
 src/database/files.c           |  8 +++++---
 src/util.c                     |  6 ++++--
 7 files changed, 26 insertions(+), 7 deletions(-)

diff --git a/Makefile b/Makefile
index ae1f532..4be1007 100644
--- a/Makefile
+++ b/Makefile
@@ -9,7 +9,7 @@ SRCS    = $(wildcard src/*.c) $(wildcard src/*/*.c)
 OBJS    = $(patsubst src/%.c,dist/%.o,$(SRCS))
 HDRS    = $(wildcard include/*.h)
 CFLAGS  = -O3 -fstack-protector-strong -fcf-protection=full -fstack-clash-protection
-LIBS    = -lpthread -larchive -linih -lgpgme -lsqlite3
+LIBS    = -lpthread -lcrypto -larchive -linih -lgpgme -lsqlite3
 
 DEBUG   = 0
 VERSION = 24.00
diff --git a/README.md b/README.md
index 86ae1a8..99e6d0e 100644
--- a/README.md
+++ b/README.md
@@ -10,6 +10,7 @@ it from the source and install it.
 To this you will need the following tools and libraries:
 - gcc
 - make
+- openssl
 - libarchive
 - libinih
 - gettext
diff --git a/examples/client/check.c b/examples/client/check.c
index 8b2ba1e..9e866e7 100644
--- a/examples/client/check.c
+++ b/examples/client/check.c
@@ -17,6 +17,11 @@ int main(int argc, char *argv[]) {
     return ret;
   }
 
+  if (!mkdir_ifnot(ROOT_DIR)) {
+    printf("failed to create root dir: %s\n", ROOT_DIR);
+    return ret;
+  }
+
   lm_ctx_init(&ctx);
 
   if (!lm_ctx_set_data(&ctx, DATA_DIR)) {
@@ -24,6 +29,11 @@ int main(int argc, char *argv[]) {
     goto end;
   }
 
+  if (!lm_ctx_set_root(&ctx, ROOT_DIR)) {
+    printf("failed to set root dir: %s (%d)\n", lm_strerror(), lm_error());
+    goto end;
+  }
+
   if (!lm_ctx_database_find(&ctx, &pkg, argv[1], NULL)) {
     printf("failed to find package: %s (%d)\n", lm_strerror(), lm_error());
     goto end;
@@ -36,6 +46,8 @@ int main(int argc, char *argv[]) {
     goto end;
   }
 
+  printf("package check was successful!\n");
+
   ret = EXIT_SUCCESS;
 
 end:
diff --git a/locale/tr/LC_MESSAGES/libmp.po b/locale/tr/LC_MESSAGES/libmp.po
index f321d97..0b3d653 100644
--- a/locale/tr/LC_MESSAGES/libmp.po
+++ b/locale/tr/LC_MESSAGES/libmp.po
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2024-07-11 07:30+0300\n"
+"POT-Creation-Date: 2024-07-11 07:49+0300\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
diff --git a/src/ctx/check.c b/src/ctx/check.c
index 4d1ac39..04941b3 100644
--- a/src/ctx/check.c
+++ b/src/ctx/check.c
@@ -31,6 +31,8 @@ bool lm_ctx_check(lm_ctx_t *ctx, lm_pkg_t *pkg, lm_ctx_check_callback_t callback
     join(fp, ctx->root, path);
     current++;
 
+    pdebug(__func__, "(%d/%d) checking %s", current, total, fp);
+
     if(NULL != callback)
       if(!callback(ctx, pkg, fp, current, total, data))
         goto end;
diff --git a/src/database/files.c b/src/database/files.c
index 6f1c418..c62f6ec 100644
--- a/src/database/files.c
+++ b/src/database/files.c
@@ -248,13 +248,15 @@ void lm_database_files_next_free(lm_database_t *db, lm_pkg_t *pkg, char **path,
     return;
   }
 
-  if(NULL != db->files_st)
+  if(NULL != db->files_st){
     sqlite3_finalize(db->files_st);
+    db->files_st = NULL;
+  }
  
-  if(NULL == *path)
+  if(NULL != path)
     free(*path);
 
-  if(NULL == *hash)
+  if(NULL != hash)
     free(*hash);
 
   *keep = false;
diff --git a/src/util.c b/src/util.c
index f90ab42..284b64a 100644
--- a/src/util.c
+++ b/src/util.c
@@ -447,6 +447,7 @@ char *get_md5(char *path) {
   size_t        read = 0;
 
   alg = EVP_md5();
+  ctx = EVP_MD_CTX_new();
   bzero(buffer, sizeof(buffer));
   bzero(digest, sizeof(digest));
 
@@ -460,7 +461,7 @@ char *get_md5(char *path) {
     return NULL;
   }
 
-  while ((read = fread(buffer, sizeof(buffer), 1, file)) > 0)
+  while ((read = fread(buffer, 1, sizeof(buffer), file)) > 0)
     EVP_DigestUpdate(ctx, buffer, read);
 
   EVP_DigestFinal(ctx, digest, &digest_len);
@@ -469,7 +470,8 @@ char *get_md5(char *path) {
   sum = malloc((digest_len * 2) + 1);
 
   for (int i = 0; i < sizeof(digest); i++)
-    sprintf(&sum[i * 2], "%02x", (unsigned int)digest[i]);
+    sprintf(&sum[i * 2], "%02x", digest[i]);
 
+  fclose(file);
   return sum;
 }