su: support drop capabilities

This commit is contained in:
vvb2060
2023-06-15 22:53:41 +08:00
committed by John Wu
parent 37a9724a54
commit ff18cb8e70
8 changed files with 97 additions and 14 deletions
+4
View File
@@ -184,6 +184,10 @@ int parse_int(string_view s) {
return parse_num<int, 10>(s);
}
uint32_t parse_uint32_hex(string_view s) {
return parse_num<uint32_t, 16>(s);
}
int switch_mnt_ns(int pid) {
int ret = -1;
int fd = syscall(__NR_pidfd_open, pid, 0);