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authorMatthias Schiffer <mschiffer@universe-factory.net>2015-11-30 14:49:56 +0100
committerMatthias Schiffer <mschiffer@universe-factory.net>2015-11-30 15:03:56 +0100
commitd905c9da4d8984f19cd74a17cebd2743d399b035 (patch)
tree8a7db7d0ef9d8ce2ed0750da1e6286bbc0aadc41 /early.c
parent9f5b52ee3240dc61b0cae882dd880fd2ff28edf4 (diff)
downloadunitd-d905c9da4d8984f19cd74a17cebd2743d399b035.tar
unitd-d905c9da4d8984f19cd74a17cebd2743d399b035.zip
Reorganize source directory
Diffstat (limited to 'early.c')
-rw-r--r--early.c95
1 files changed, 0 insertions, 95 deletions
diff --git a/early.c b/early.c
deleted file mode 100644
index cc5a17c..0000000
--- a/early.c
+++ /dev/null
@@ -1,95 +0,0 @@
-/*
- * Copyright (C) 2015 Matthias Schiffer <mschiffer@universe-factory.net>
- *
- * Based on "procd" by:
- * Copyright (C) 2013 Felix Fietkau <nbd@openwrt.org>
- * Copyright (C) 2013 John Crispin <blogic@openwrt.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License version 2.1
- * as published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#include <sys/mount.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-
-#include <stdio.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <stdlib.h>
-
-#include "unitd.h"
-
-static void
-early_console(const char *dev)
-{
- struct stat s;
- int dd;
-
- if (stat(dev, &s)) {
- ERROR("Failed to stat %s\n", dev);
- return;
- }
-
- dd = open(dev, O_RDWR);
- if (dd < 0)
- dd = open("/dev/null", O_RDWR);
-
- dup2(dd, STDIN_FILENO);
- dup2(dd, STDOUT_FILENO);
- dup2(dd, STDERR_FILENO);
-
- if (dd != STDIN_FILENO &&
- dd != STDOUT_FILENO &&
- dd != STDERR_FILENO)
- close(dd);
-
- fcntl(STDERR_FILENO, F_SETFL, fcntl(STDERR_FILENO, F_GETFL) | O_NONBLOCK);
-}
-
-static void
-early_mounts(void)
-{
- unsigned int oldumask = umask(0);
-
- mount("proc", "/proc", "proc", MS_NOATIME | MS_NODEV | MS_NOEXEC | MS_NOSUID, NULL);
- mount("sys", "/sys", "sysfs", MS_NOATIME | MS_NODEV | MS_NOEXEC | MS_NOSUID, NULL);
- mount("cgroup", "/sys/fs/cgroup", "cgroup", MS_NODEV | MS_NOEXEC | MS_NOSUID, NULL);
- mount("dev", "/dev", "devtmpfs", MS_NOATIME | MS_NOSUID, "mode=0755,size=512K");
-
- mkdir("/dev/pts", 0755);
- mount("devpts", "/dev/pts", "devpts", MS_NOATIME | MS_NOEXEC | MS_NOSUID, "mode=600");
-
- mount("run", "/run", "tmpfs", MS_NOATIME, "mode=0755");
-
- mkdir("/run/tmp", 01777);
- mount("/run/tmp", "/tmp", NULL, MS_BIND, NULL);
-
- mkdir("/run/shm", 01777);
- mkdir("/dev/shm", 0755);
- mount("/run/shm", "/dev/shm", NULL, MS_BIND, NULL);
-
- umask(oldumask);
-}
-
-static void
-early_env(void)
-{
- setenv("PATH", "/bin:/sbin:/usr/bin:/usr/sbin", 1);
-}
-
-void
-unitd_early(void)
-{
- early_mounts();
- early_console("/dev/console");
- early_env();
-
- LOG("Console is alive\n");
-}