diff --git a/namespaces/nsenter.go b/namespaces/nsenter.go index d5843ed3..2be48984 100644 --- a/namespaces/nsenter.go +++ b/namespaces/nsenter.go @@ -51,6 +51,16 @@ void get_args(int *argc, char ***argv) { (*argv)[*argc] = NULL; } +// Use raw setns syscall for versions of glibc that don't include it (namely glibc-2.12) +#if __GLIBC__ == 2 && __GLIBC_MINOR__ < 14 && defined(SYS_setns) +#define _GNU_SOURCE +#include +#include "syscall.h" +int setns(int fd, int nstype) { + return syscall(SYS_setns, fd, nstype); +} +#endif + void nsenter() { int argc; char **argv;