X-Git-Url: http://git.openwrt.org/?p=project%2Fprocd.git;a=blobdiff_plain;f=initd%2Fearly.c;h=f41025604d0cb861c3cfac4ee82705782916caf6;hp=beb7b694323f767bdefab042bb956e2363df0a8f;hb=fafbf7338ec8304f2a0ec0ba76048fba2c01c07e;hpb=40c4e68266a7b04239394c528c4c290d960fc38c diff --git a/initd/early.c b/initd/early.c index beb7b69..f410256 100644 --- a/initd/early.c +++ b/initd/early.c @@ -21,7 +21,6 @@ #include #include -#include "../log.h" #include "init.h" static void @@ -61,24 +60,30 @@ early_console(const char *dev) static void early_mounts(void) { - mount("proc", "/proc", "proc", MS_NOATIME, 0); - mount("sysfs", "/sys", "sysfs", MS_NOATIME, 0); - mount("none", "/sys/fs/cgroup", "cgroup", 0, 0); - mount("tmpfs", "/dev", "tmpfs", MS_NOATIME, "mode=0755,size=512K"); - mkdir("/dev/shm", 0755); + unsigned int oldumask = umask(0); + + mount("proc", "/proc", "proc", MS_NOATIME | MS_NODEV | MS_NOEXEC | MS_NOSUID, 0); + mount("sysfs", "/sys", "sysfs", MS_NOATIME | MS_NODEV | MS_NOEXEC | MS_NOSUID, 0); + mount("cgroup", "/sys/fs/cgroup", "cgroup", MS_NODEV | MS_NOEXEC | MS_NOSUID, 0); + mount("tmpfs", "/dev", "tmpfs", MS_NOATIME | MS_NOSUID, "mode=0755,size=512K"); + symlink("/tmp/shm", "/dev/shm"); mkdir("/dev/pts", 0755); - mount("devpts", "/dev/pts", "devpts", MS_NOATIME, "mode=600"); + mount("devpts", "/dev/pts", "devpts", MS_NOATIME | MS_NOEXEC | MS_NOSUID, "mode=600"); early_dev(); early_console("/dev/console"); - if (mount_zram_on_tmp()) - mount("tmpfs", "/tmp", "tmpfs", MS_NOSUID | MS_NODEV | MS_NOATIME, NULL); - else - mkdev("*", 0600); + if (mount_zram_on_tmp()) { + mount("tmpfs", "/tmp", "tmpfs", MS_NOSUID | MS_NODEV | MS_NOATIME, 0); + mkdir("/tmp/shm", 01777); + } else { + mkdir("/tmp/shm", 01777); + mount("tmpfs", "/tmp/shm", "tmpfs", MS_NOSUID | MS_NODEV | MS_NOATIME, + "mode=01777"); + } mkdir("/tmp/run", 0777); mkdir("/tmp/lock", 0777); mkdir("/tmp/state", 0777); - symlink("/tmp", "/var"); + umask(oldumask); } static void