Changes for page Openwrt Notes

Last modified by Leon Poon on 2019/11/02 17:53
From version 4.1
edited by Leon Poon
on 2019/01/05 15:28
Change comment: There is no comment for this version
To version 10.1
edited by Leon Poon
on 2019/01/06 09:14
Change comment: There is no comment for this version

Summary

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Title
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1 -Openwrt Boot Notes
1 +Openwrt Notes
Content
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17 17  ** /etc/preinit in subprocess
18 18  * when /etc/preinit is done then it execvp the "real" /sbin/procd
19 19  
20 -
21 -
22 22  procd states:
23 23  
24 24  * early (first state):
... ... @@ -41,4 +41,29 @@
41 41  ** when done next state (halt)
42 42  * halt - kill everything and either enter sleep loop or reboots
43 43  
44 -
42 += Debian =
43 +
44 +Needs devtmpfs in kernel. This seem to be first thing that /sbin/init does. (Maybe systemd specific.)
45 +
46 +{{code language="bash"}}
47 +mkdir -pv /mnt/debian && mknod /dev/sda b 8 0 && cryptsetup open /dev/sda usb && vgchange -ay vol_grp1 && mount /dev/vol_grp1/logical_vol1 /mnt/debian
48 +{{/code}}
49 +
50 +{{code language="bash"}}
51 +chroot /mnt/debian /bin/bash
52 +{{/code}}
53 +
54 +{{code language="bash"}}
55 +mount proc /proc -t proc
56 +{{/code}}
57 +
58 +{{code language="bash"}}
59 +exec switch_root /mnt/debian /sbin/init
60 +{{/code}}
61 +
62 +{{code language="bash"}}
63 +ip addr add dev eth0 IP/NM
64 +ip link set eth0 up
65 +ip route add default via GW
66 +{{/code}}
67 +