fix: temp directory and permission fixes

src/ctx/ctx.c

@@ -3,12 +3,13 @@
 #include "../../include/ctx.h"
 
 #include <linux/limits.h>
+#include <strings.h>
 #include <stdbool.h>
 #include <stdlib.h>
 #include <locale.h>
 #include <string.h>
 #include <stdio.h>
-#include <strings.h>
+#include <errno.h>
 
 bool __lm_ctx_init_checkdir(char *path){
   if(!mkdir_ifnot(path, 0755)){
@@ -100,6 +101,8 @@ end:
 
 void lm_ctx_free(lm_ctx_t *ctx) {
   lm_ctx_pool_clear(ctx);
+  lm_ctx_temp_clear(ctx);
+
   free(ctx->data);
   free(ctx->root);
   free(ctx->temp);

src/ctx/install.c

@@ -229,10 +229,8 @@ bool lm_ctx_install(lm_ctx_t *ctx, lm_pkg_t *pkg, bool run_install, lm_ctx_insta
     return false;
   }
 
-  if(!mkdir_ifnot(ctx->temp, 0755)){
-    lm_error_set(LM_ERR_CtxTempFailMkdir);
-    return false;
-  }
+  if(!lm_ctx_temp_clear(ctx))
+    return false; // error set by function
 
   if(!lm_ctx_database_init(ctx))
     return false; // error set by function

src/ctx/temp.c

@@ -42,4 +42,3 @@ bool lm_ctx_temp_clear(lm_ctx_t *ctx) {
 
   return true;
 }
-

src/database/database.c

@@ -38,7 +38,7 @@ lm_database_t *lm_database_new(char *path){
   char *err = NULL;
   bzero(db, sizeof(lm_database_t));
 
-  if(exists(path, NULL) && (is_file(path) || !can_read(path) || !can_write(path))){
+  if(exists(path, NULL) && (is_file(path) || !can_read(path))){
     lm_error_set(LM_ERR_DbCantAccess);
     return NULL;
   }
@@ -58,7 +58,7 @@ lm_database_t *lm_database_new(char *path){
     return NULL;
   }
 
-  if(sqlite3_exec(db->sql, queries[QUERY_CREATE_TABLE], NULL, 0, &err) != SQLITE_OK){
+  if(can_write(path) && sqlite3_exec(db->sql, queries[QUERY_CREATE_TABLE], NULL, 0, &err) != SQLITE_OK){
     pdebug(__func__, "(%s) failed to create packages table: %s", packagesdb, err);
     lm_error_set(LM_ERR_DbSqlCreateFail);
     sqlite3_free(err);