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authorP. J. McDermott <pj@pehjota.net>2014-08-06 10:42:01 (EDT)
committer P. J. McDermott <pj@pehjota.net>2014-08-06 10:42:01 (EDT)
commit96a68750a1ba9791291a94db2f73d1c3b3ffdf20 (patch)
treed65925bb2b17ee2764ff2736ac2930a1c4d764a3 /src.etc/network/functions
parent565110e81cafa811f2e354360ace081d7784c5f8 (diff)
Add networking hooks for udhcpd
Diffstat (limited to 'src.etc/network/functions')
-rw-r--r--src.etc/network/functions41
1 files changed, 41 insertions, 0 deletions
diff --git a/src.etc/network/functions b/src.etc/network/functions
new file mode 100644
index 0000000..b74fb91
--- /dev/null
+++ b/src.etc/network/functions
@@ -0,0 +1,41 @@
+#!/bin/sh
+
+case "${0}" in
+ /etc/network/if-*.d/*) ;;
+ *) exit 1;;
+esac
+if [ "x${IFACE}" = 'x' ]; then
+ exit 1
+fi
+
+get_iface_opts()
+{
+ local opts_start_cb="${1}"
+ local opt_cb="${2}"
+ local opts_end_cb="${3}"
+ local script=
+ local opts=
+ local opt=
+
+ script="$(printf '
+ /^iface[ \\t][ \\t]*%s/,/^[^ \\t]/{
+ /^$/q;
+ s/^[ \\t][ \\t]*//p;
+ }
+ ' "${IFACE}")"
+
+ opts="$(sed -n "${script}" /var/run/net-ifaces)"
+ if [ "x${opts}" = 'x' ]; then
+ return 0
+ fi
+
+ ${opts_start_cb}
+ while read -r opt; do
+ ${opt_cb} ${opt}
+ done <<-EOF
+ ${opts}
+ EOF
+ ${opts_end_cb}
+
+ return 0
+}