Add sbin overlay to system-as-root

This commit is contained in:
topjohnwu
2019-06-24 01:21:33 -07:00
parent 9ec8bc2166
commit a1a1ac0bbb
6 changed files with 100 additions and 40 deletions

View File

@ -9,6 +9,7 @@
#define setns __setns
#define unshare __unshare
#define accept4 __accept4
#define dup3 __dup3
#define readlinkat __readlinkat
#define symlinkat __symlinkat
#define linkat __linkat
@ -39,6 +40,10 @@ static inline int __accept4(int sockfd, struct sockaddr *addr, socklen_t *addrle
return syscall(__NR_accept4, sockfd, addr, addrlen, flags);
}
static inline int __dup3(int oldfd, int newfd, int flags) {
return syscall(__NR_dup3, oldfd, newfd, flags);
}
static inline ssize_t __readlinkat(int dirfd, const char *pathname, char *buf, size_t bufsiz) {
return syscall(__NR_readlinkat, dirfd, pathname, buf, bufsiz);
}