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core: provide /dev/ptmx as symlink in PrivateDevices= execution environments

This commit is contained in:
Lennart Poettering 2014-06-04 17:21:18 +02:00
parent 82d252404a
commit e06b6479a5
1 changed files with 4 additions and 1 deletions
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5
src/core/namespace.c
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@ -143,7 +143,7 @@ static int mount_dev(BindMount *m) {
"/dev/tty\0";
char temporary_mount[] = "/tmp/namespace-dev-XXXXXX";
const char *d, *dev = NULL, *devpts = NULL, *devshm = NULL, *devkdbus = NULL, *devhugepages = NULL, *devmqueue = NULL, *devlog = NULL;
const char *d, *dev = NULL, *devpts = NULL, *devshm = NULL, *devkdbus = NULL, *devhugepages = NULL, *devmqueue = NULL, *devlog = NULL, *devptmx = NULL;
_cleanup_umask_ mode_t u;
int r;
@ -168,6 +168,9 @@ static int mount_dev(BindMount *m) {
goto fail;
}
devptmx = strappenda(temporary_mount, "/dev/ptmx");
symlink("pts/ptmx", devptmx);
devshm = strappenda(temporary_mount, "/dev/shm");
mkdir(devshm, 01777);
r = mount("/dev/shm", devshm, NULL, MS_BIND, NULL);