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nspawn: mount /tmp in the container, don't leave this to the container's init

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We really want /tmp to be properly mounted, especially in containers
that lack CAP_SYS_ADMIN or that are not fully booted up and only get a
shell, hence let's do so in nspawn already.
This commit is contained in:
Lennart Poettering 2015-01-23 01:27:06 +01:00
parent 05e7da5afa
commit bbb99c30d0
1 changed files with 1 additions and 0 deletions
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src/nspawn/nspawn.c
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@ -816,6 +816,7 @@ static int mount_all(const char *dest) {
{ "devpts", "/dev/pts", "devpts","newinstance,ptmxmode=0666,mode=620,gid=" STRINGIFY(TTY_GID), MS_NOSUID|MS_NOEXEC, true },
{ "tmpfs", "/dev/shm", "tmpfs", "mode=1777", MS_NOSUID|MS_NODEV|MS_STRICTATIME, true },
{ "tmpfs", "/run", "tmpfs", "mode=755", MS_NOSUID|MS_NODEV|MS_STRICTATIME, true },
{ "tmpfs", "/tmp", "tmpfs", "mode=1777", MS_STRICTATIME, true },
#ifdef HAVE_SELINUX
{ "/sys/fs/selinux", "/sys/fs/selinux", NULL, NULL, MS_BIND, false }, /* Bind mount first */
{ NULL, "/sys/fs/selinux", NULL, NULL, MS_BIND|MS_RDONLY|MS_REMOUNT, false }, /* Then, make it r/o */