android/SukiSU-Ultra
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

ksud: fix gid is override by uid

Browse Source
This commit is contained in:
weishu
2023-06-04 23:14:37 +08:00
parent 887f02e742
commit 75509aba72
1 changed files with 4 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
userspace/ksud/src/ksu.rs
View File

@@ -58,11 +58,11 @@ fn print_usage(program: &str, opts: Options) {
print!("{}", opts.usage(&brief)); print!("{}", opts.usage(&brief));
} }
fn set_identity(uid: u32) { fn set_identity(uid: u32, gid: u32) {
#[cfg(any(target_os = "linux", target_os = "android"))] #[cfg(any(target_os = "linux", target_os = "android"))]
unsafe { unsafe {
libc::seteuid(uid); libc::seteuid(uid);
libc::setresgid(uid, uid, uid); libc::setresgid(gid, gid, gid);
libc::setresuid(uid, uid, uid); libc::setresuid(uid, uid, uid);
} }
} }
@@ -170,6 +170,7 @@ pub fn root_shell() -> Result<()> {
// use current uid if no user specified, these has been done in kernel! // use current uid if no user specified, these has been done in kernel!
let mut uid = unsafe { libc::getuid() }; let mut uid = unsafe { libc::getuid() };
let gid = unsafe { libc::getgid() };
if free_idx < matches.free.len() { if free_idx < matches.free.len() {
let name = &matches.free[free_idx]; let name = &matches.free[free_idx];
uid = unsafe { uid = unsafe {
@@ -235,7 +236,7 @@ pub fn root_shell() -> Result<()> {
let _ = utils::unshare_mnt_ns(); let _ = utils::unshare_mnt_ns();
} }
set_identity(uid); set_identity(uid, gid);
std::result::Result::Ok(()) std::result::Result::Ok(())
}) })