github-mirror/mergerfs
github-mirror/mergerfs
2
0
Fork 0
mirror of https://github.com/trapexit/mergerfs.git synced 2025-04-13 18:30:11 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

use geteuid syscall as well

Browse Source
This commit is contained in:
Antonio SJ Musumeci 2014-06-23 12:17:09 -04:00
parent f385f02d0f
commit 3b6c74878c
1 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
src/ugid_linux.hpp
View File

@ -36,10 +36,10 @@ namespace mergerfs
SetResetGuard(const uid_t _newuid,
const gid_t _newgid)
{
olduid = ::geteuid();
oldgid = ::getegid();
newuid = _newuid;
newgid = _newgid;
olduid = ::syscall(SYS_geteuid);
oldgid = ::syscall(SYS_getegid);
newuid = _newuid;
newgid = _newgid;
if(newgid != oldgid)
::syscall(SYS_setregid,-1,newgid);