X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fprocd.git;a=blobdiff_plain;f=initd%2Fearly.c;h=434351602ff8a292251d973e90ee06e44117ba1b;hp=c622aece14c74c6a082e526bf26b3fc854f2cb58;hb=08cd2c661ea6ce378ce7a6ff37d11220d65e2c5f;hpb=566ca65a3b2c35de811dbd895e2c024e250c6b28 diff --git a/initd/early.c b/initd/early.c index c622aec..4343516 100644 --- a/initd/early.c +++ b/initd/early.c @@ -21,27 +21,8 @@ #include #include -#include "../log.h" #include "init.h" - -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", "/tmp", "tmpfs", MS_NOSUID | MS_NODEV | MS_NOATIME, NULL); - mkdir("/tmp/run", 0777); - mkdir("/tmp/lock", 0777); - mkdir("/tmp/state", 0777); - symlink("/tmp", "/var"); - - mount("tmpfs", "/dev", "tmpfs", MS_NOATIME, "mode=0755,size=512K"); - mkdir("/dev/shm", 0755); - mkdir("/dev/pts", 0755); - mount("devpts", "/dev/pts", "devpts", MS_NOATIME, "mode=600"); -} +#include "../libc-compat.h" static void early_dev(void) @@ -78,9 +59,38 @@ early_console(const char *dev) } static void +early_mounts(void) +{ + 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"); + ignore(symlink("/tmp/shm", "/dev/shm")); + mkdir("/dev/pts", 0755); + 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, 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); + umask(oldumask); +} + +static void early_env(void) { - setenv("PATH", "/bin:/sbin:/usr/bin:/usr/sbin", 1); + setenv("PATH", EARLY_PATH, 1); } void @@ -90,9 +100,7 @@ early(void) return; early_mounts(); - early_dev(); early_env(); - early_console("/dev/console"); LOG("Console is alive\n"); }