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73d9a908 MT |
1 | #!/bin/sh |
2 | ######################################################################## | |
3 | # Begin $rc_base/init.d/udev | |
4 | # | |
5 | # Description : Udev cold-plugging script | |
6 | # | |
7 | # Authors : Zack Winkles, Alexander E. Patrakov | |
8 | # | |
9 | # Version : 00.02 | |
10 | # | |
11 | # Notes : | |
12 | # | |
13 | ######################################################################## | |
14 | ||
15 | . /etc/sysconfig/rc | |
16 | . ${rc_functions} | |
17 | ||
18 | case "${1}" in | |
19 | start) | |
20 | boot_mesg "Populating /dev with device nodes..." | |
21 | if ! grep -q '[[:space:]]sysfs' /proc/mounts; then | |
22 | echo_failure | |
23 | boot_mesg -n "FAILURE:\n\nUnable to create" ${FAILURE} | |
24 | boot_mesg -n " devices without a SysFS filesystem" | |
25 | boot_mesg -n "\n\nAfter you press Enter, this system" | |
26 | boot_mesg -n " will be halted and powered off." | |
27 | boot_mesg -n "\n\nPress Enter to continue..." ${INFO} | |
28 | boot_mesg "" ${NORMAL} | |
29 | read ENTER | |
30 | /etc/rc.d/init.d/halt stop | |
31 | fi | |
80469a89 | 32 | if ! grep -q '[[:space:]]/dev' /proc/mounts; then |
73d9a908 | 33 | echo_failure |
80469a89 AF |
34 | boot_mesg -n "FAILURE:\n\nKernel has no devtmpfs/mount" ${FAILURE} |
35 | boot_mesg -n " support but this is needed for udev." | |
73d9a908 MT |
36 | boot_mesg -n "\n\nAfter you press Enter, this system" |
37 | boot_mesg -n " will be halted and powered off." | |
38 | boot_mesg -n "\n\nPress Enter to continue..." ${INFO} | |
39 | boot_mesg "" ${NORMAL} | |
40 | read ENTER | |
41 | /etc/rc.d/init.d/halt stop | |
42 | fi | |
43 | ||
a6acaa34 AF |
44 | if ! grep -q '[[:space:]]/dev/shm' /proc/mounts; then |
45 | mkdir -p /dev/shm | |
46 | mount -t tmpfs tmpfs /dev/shm | |
47 | fi | |
48 | ||
49 | if ! grep -q '[[:space:]]/dev/pts' /proc/mounts; then | |
50 | mkdir -p /dev/pts | |
51 | mount -t devpts devpts -o gid=5,mode=620 /dev/pts | |
52 | fi | |
53 | ||
73d9a908 MT |
54 | # Udev handles uevents itself, so we don't need to have |
55 | # the kernel call out to any binary in response to them | |
56 | echo > /proc/sys/kernel/hotplug | |
57 | ||
58 | # Copy static device nodes to /dev | |
59 | cp -a /lib/udev/devices/* /dev | |
60 | ||
61 | # Start the udev daemon to continually watch for, and act on, | |
62 | # uevents | |
63 | /sbin/udevd --daemon | |
64 | ||
65 | # Now traverse /sys in order to "coldplug" devices that have | |
66 | # already been discovered | |
80469a89 | 67 | /bin/udevadm trigger |
73d9a908 MT |
68 | |
69 | # Now wait for udevd to process the uevents we triggered | |
80469a89 | 70 | /bin/udevadm settle |
73d9a908 MT |
71 | evaluate_retval |
72 | ||
73 | ;; | |
74 | ||
75 | *) | |
76 | echo "Usage ${0} {start}" | |
77 | exit 1 | |
78 | ;; | |
79 | esac | |
80 | ||
81 | # End $rc_base/init.d/udev |