feat(ulib): sqlite database file is created with mode 0600 by default

This commit is contained in:
DanyLE 2024-07-27 00:15:40 +02:00
parent 824769dee2
commit 0fcf2fc2ab
3 changed files with 497 additions and 439 deletions

View File

@ -1,5 +1,5 @@
# initialise autoconf and set up some basic information about the program were packaging
AC_INIT([silk], [0.2.0], [xsang.le@gmail.com])
AC_INIT([silk], [1.0.0], [xsang.le@gmail.com])
# Were going to use automake for this project
# [subdir-objects] if needed

View File

@ -23,7 +23,6 @@
// zip library
#include "3rd/zip/zip.h"
#define MAX_PATH_LEN 1024
/**
@ -33,16 +32,19 @@
*/
static void trim(char *str, const char delim)
{
if(!str || strlen(str) == 0) return;
if (!str || strlen(str) == 0)
return;
char *p = str;
int l = strlen(p);
while (l > 0 && p[l - 1] == delim)
p[--l] = 0;
while(* p && (* p) == delim ) ++p, --l;
while (*p && (*p) == delim)
++p, --l;
memmove(str, p, l + 1);
}
static int l_check_login (lua_State *L) {
static int l_check_login(lua_State *L)
{
#ifdef LINUX
const char *username = luaL_checkstring(L, 1);
const char *password = luaL_checkstring(L, 2);
@ -88,7 +90,8 @@ static int l_check_login (lua_State *L) {
{
lua_pushboolean(L, 1);
return 1;
} else
}
else
{
lua_pushboolean(L, 0);
return 1;
@ -108,7 +111,8 @@ static void get_userId(const char* name, uid_t* uid,gid_t* gid )
char *endptr;
if (name == NULL || *name == '\0')
{
*uid = -1; *gid=-1;
*uid = -1;
*gid = -1;
return;
}
u = strtol(name, &endptr, 10);
@ -121,7 +125,8 @@ static void get_userId(const char* name, uid_t* uid,gid_t* gid )
pwd = getpwnam(name);
if (pwd == NULL)
{
*uid = -1; *gid=-1;
*uid = -1;
*gid = -1;
return;
}
*uid = pwd->pw_uid;
@ -154,7 +159,8 @@ static int l_waitpid(lua_State* L)
static int l_kill(lua_State *L)
{
int pid = luaL_checknumber(L, 1);
if(pid == -1) pid = getpid();
if (pid == -1)
pid = getpid();
int status = kill(pid, SIGHUP);
lua_pushnumber(L, status);
return 1;
@ -228,10 +234,12 @@ static int l_getuid(lua_State* L)
{
/* Retrieve group list */
groups = malloc(ngroups * sizeof(gid_t));
if (groups == NULL) {
if (groups == NULL)
{
return 1;
}
if (getgrouplist(name, gid, groups, &ngroups) == -1) {
if (getgrouplist(name, gid, groups, &ngroups) == -1)
{
free(groups);
return 1;
}
@ -239,7 +247,8 @@ static int l_getuid(lua_State* L)
lua_pushstring(L, "groups");
lua_newtable(L);
for (j = 0; j < ngroups; j++) {
for (j = 0; j < ngroups; j++)
{
gr = getgrgid(groups[j]);
if (gr != NULL)
{
@ -269,7 +278,6 @@ static void timestr(time_t time, char* buf,int len,char* format, int gmt)
strftime(buf, len, format, &t);
}
static int l_file_stat(lua_State *L, const char *path)
{
// const char* path = luaL_checkstring(L,-1);
@ -426,7 +434,8 @@ static int l_send_file(lua_State* L)
else
{
new = (char *)luaL_checkstring(L, 2);
if (unlink(new) < 0 && errno != ENOENT) {
if (unlink(new) < 0 && errno != ENOENT)
{
lua_pushboolean(L, 0);
goto end_send_file;
}
@ -447,13 +456,11 @@ static int l_send_file(lua_State* L)
while (
sz > 0 &&
read != sz &&
(
((ret = sendfile(tofd, fromfd, &off, sz - read)) >= 0) ||
(errno == EAGAIN)
)
)
(((ret = sendfile(tofd, fromfd, &off, sz - read)) >= 0) ||
(errno == EAGAIN)))
{
if(ret < 0) ret = 0;
if (ret < 0)
ret = 0;
read += ret;
}
if (read != sz)
@ -490,7 +497,8 @@ static int l_read_dir(lua_State* L)
{
// ignore curent directory, parent directory
if (strcmp(dir->d_name, ".") == 0 ||
strcmp(dir->d_name,"..")==0/*|| *(dir->d_name)=='.'*/) continue;
strcmp(dir->d_name, "..") == 0 /*|| *(dir->d_name)=='.'*/)
continue;
sprintf(buff, "%s/%s", path, dir->d_name);
lua_pushnumber(L, id);
// lua_pushstring(L,buff);
@ -530,6 +538,24 @@ static int l_chown(lua_State* L)
return 1;
}
static int l_chmod(lua_State *L)
{
const char *path = luaL_checkstring(L, 1);
const char *mode_str = luaL_checkstring(L, 2);
int mode = strtol(mode_str, 0, 8);
if (chmod(path, mode) < 0)
{
lua_pushboolean(L, 0);
lua_pushstring(L, strerror(errno));
}
else
{
lua_pushboolean(L, 1);
lua_pushnil(L);
}
return 2;
}
static int l_mkdir(lua_State *L)
{
const char *path = luaL_checkstring(L, 1);
@ -574,20 +600,26 @@ static int _recursive_delete(const char* path)
while ((dir = readdir(d)) != NULL)
{
// ignore current & parent dir
if(strcmp(dir->d_name,".") == 0 || strcmp(dir->d_name,"..")==0) continue;
if (strcmp(dir->d_name, ".") == 0 || strcmp(dir->d_name, "..") == 0)
continue;
// get the file
sprintf(buff, "%s/%s", path, dir->d_name);
if(_recursive_delete(buff) == -1) return -1;
if (_recursive_delete(buff) == -1)
return -1;
}
closedir(d);
// remove dir
if(rmdir(path) != 0) return -1;
} else return -1;
if (rmdir(path) != 0)
return -1;
}
else
return -1;
}
else
{
// file remove
if(remove(path) != 0) return -1;
if (remove(path) != 0)
return -1;
}
return 0;
}
@ -610,7 +642,8 @@ static int l_cmd_open(lua_State* L)
/* Open the command for reading. */
fp = popen(cmd, "r");
if (fp == NULL) {
if (fp == NULL)
{
lua_pushnil(L);
return 1;
}
@ -635,9 +668,11 @@ static int l_cmd_read(lua_State* L)
return 1;
}
char buff[1024];
if(fgets(buff, sizeof(buff)-1, fd) != NULL) {
if (fgets(buff, sizeof(buff) - 1, fd) != NULL)
{
lua_pushstring(L, buff);
} else
}
else
{
lua_pushnil(L);
}
@ -681,7 +716,8 @@ static int l_unzip(lua_State* L)
static int _add_to_zip(struct zip_t *zip, const char *path, const char *root)
{
int st = is_dir(path);
if(st == -1) return -1;
if (st == -1)
return -1;
char p1[MAX_PATH_LEN];
char p2[MAX_PATH_LEN];
if (st)
@ -696,7 +732,8 @@ static int _add_to_zip(struct zip_t * zip, const char* path, const char* root)
while ((dir = readdir(d)) != NULL)
{
// ignore curent directory, parent directory
if(strcmp(dir->d_name,".") == 0 || strcmp(dir->d_name,"..")==0) continue;
if (strcmp(dir->d_name, ".") == 0 || strcmp(dir->d_name, "..") == 0)
continue;
// add file to zip
snprintf(p1, MAX_PATH_LEN, "%s/%s", path, dir->d_name);
snprintf(p2, MAX_PATH_LEN, "%s/%s", root, dir->d_name);
@ -712,8 +749,10 @@ static int _add_to_zip(struct zip_t * zip, const char* path, const char* root)
{
// if it is a file
// add it to zip
if(zip_entry_open(zip, root) == -1) return -1;
if(zip_entry_fwrite(zip, path) == -1) return -1;
if (zip_entry_open(zip, root) == -1)
return -1;
if (zip_entry_fwrite(zip, path) == -1)
return -1;
zip_entry_close(zip);
}
return 0;
@ -727,9 +766,11 @@ static int l_zip(lua_State* L)
// create a zip handler
struct zip_t *zip = zip_open(dest, ZIP_DEFAULT_COMPRESSION_LEVEL, 0);
if(zip == NULL) goto pfalse;
if (zip == NULL)
goto pfalse;
if(_add_to_zip(zip,src,"") == -1) goto pfalse;
if (_add_to_zip(zip, src, "") == -1)
goto pfalse;
zip_close(zip);
@ -739,7 +780,8 @@ static int l_zip(lua_State* L)
// return false
pfalse:
// TODO remove if filed is created
if(zip) zip_close(zip);
if (zip)
zip_close(zip);
lua_pushboolean(L, 0);
return 1;
}
@ -809,7 +851,8 @@ static int l_gethomedir(lua_State* L)
}
struct passwd *pw = getpwuid(uid);
if (pw == NULL) {
if (pw == NULL)
{
lua_pushnil(L);
return 1;
}
@ -841,6 +884,7 @@ static const struct luaL_Reg _lib [] = {
{"waitpid", l_waitpid},
{"trim", l_trim},
{"chown", l_chown},
{"chmod", l_chmod},
{"delete", l_delete},
{"exists", l_exist},
{"mkdir", l_mkdir},
@ -856,8 +900,7 @@ static const struct luaL_Reg _lib [] = {
{"home_dir", l_gethomedir},
{"send_file", l_send_file},
{"is_dir", l_is_dir},
{NULL,NULL}
};
{NULL, NULL}};
int luaopen_ulib(lua_State *L)
{

View File

@ -1,5 +1,5 @@
sqlite = require("sqlitedb")
ulib = require("ulib")
if sqlite == nil then
return 0
end
@ -8,7 +8,14 @@ require("silk.core.OOP")
sqlite.getdb = function(name)
if name:find("%.db$") then
return sqlite.db(name)
local db = sqlite.db(name)
if db then
ret,err = ulib.chmod(name,"0600")
if not ret then
LOG_WARN("Unable to change mode of database file %s: %s", name, err)
end
end
return db
elseif name:find("/") then
LOG_ERROR("Invalid database name %s", name)
return nil
@ -20,7 +27,15 @@ sqlite.getdb = function(name)
return nil
end
end
return sqlite.db(__api__.dbpath .. "/" .. name .. ".db")
local path = __api__.dbpath .. "/" .. name .. ".db"
local db = sqlite.db(path)
if db then
local ret,err = ulib.chmod(path,"0600")
if not ret then
LOG_WARN("Unable to change mode of database file %s: %s", path)
end
end
return db
end
end