TheArchive/Magisk
1
0
Fork 0
mirror of https://github.com/topjohnwu/Magisk.git synced 2024-12-22 16:07:39 +00:00
Code Issues Packages Projects Releases Wiki Activity

Fix read_cert crash when receive fd = -1

Browse Source
This commit is contained in:
LoveSy 2023-09-19 02:21:04 +08:00 committed by John Wu
parent 5fbd3e5c65
commit 927cd571f8
1 changed files with 3 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
native/src/core/cert.rs
View File

@ -138,6 +138,9 @@ pub fn read_certificate(fd: RawFd, version: i32) -> Vec<u8> {
Err(bad_apk!("cannot find certificate")) Err(bad_apk!("cannot find certificate"))
} }
if fd == -1 {
return vec![];
}
let mut file = unsafe { File::from_raw_fd(fd) }; let mut file = unsafe { File::from_raw_fd(fd) };
let r = inner(&mut file, version).log().unwrap_or(vec![]); let r = inner(&mut file, version).log().unwrap_or(vec![]);
std::mem::forget(file); std::mem::forget(file);