From: Jan Luebbe <jlu@pengutronix.de>
To: ptxdist@pengutronix.de
Cc: Jan Luebbe <jlu@pengutronix.de>
Subject: [ptxdist] [PATCH] rootfs: support for symlink resolv.conf to /run
Date: Mon, 24 Sep 2012 11:12:08 +0200 [thread overview]
Message-ID: <1348477928-7443-1-git-send-email-jlu@pengutronix.de> (raw)
This allows using NetworkManager on a read-only root FS.
Signed-off-by: Jan Luebbe <jlu@pengutronix.de>
---
rules/rootfs.in | 8 ++++++++
rules/rootfs.make | 3 +++
2 files changed, 11 insertions(+)
diff --git a/rules/rootfs.in b/rules/rootfs.in
index 179e331..c36a79a 100644
--- a/rules/rootfs.in
+++ b/rules/rootfs.in
@@ -407,6 +407,14 @@ choice
help
If enabled, it installs /etc/resolv.conf as a link to /proc/net/pnp.
+ config ROOTFS_RESOLV_RUN
+ bool
+ prompt "link to /run/resolv.conf"
+ help
+ If enabled, it installs /etc/resolv.conf as a link to
+ /run/resolv.conf. This is useful if the root filesystem is mounted
+ read-only.
+
config ROOTFS_RESOLV_NONE
bool
prompt "none"
diff --git a/rules/rootfs.make b/rules/rootfs.make
index c60b840..4ba33d1 100644
--- a/rules/rootfs.make
+++ b/rules/rootfs.make
@@ -229,6 +229,9 @@ endif
ifdef PTXCONF_ROOTFS_RESOLV_LINK
@$(call install_link, rootfs, /proc/net/pnp, /etc/resolv.conf)
endif
+ifdef PTXCONF_ROOTFS_RESOLV_RUN
+ @$(call install_link, rootfs, /run/resolv.conf, /etc/resolv.conf)
+endif
ifdef PTXCONF_ROOTFS_SERVICES
@$(call install_alternative, rootfs, 0, 0, 0644, /etc/services)
endif
--
1.7.10.4
--
ptxdist mailing list
ptxdist@pengutronix.de
reply other threads:[~2012-09-24 9:12 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1348477928-7443-1-git-send-email-jlu@pengutronix.de \
--to=jlu@pengutronix.de \
--cc=ptxdist@pengutronix.de \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox