]>
Commit | Line | Data |
---|---|---|
7d114284 MT |
1 | #!/bin/bash |
2 | ############################################################################### | |
3 | # # | |
4 | # IPFire.org - A linux based firewall # | |
5 | # Copyright (C) 2014 IPFire Team <info@ipfire.org> # | |
6 | # # | |
7 | # This program is free software: you can redistribute it and/or modify # | |
8 | # it under the terms of the GNU General Public License as published by # | |
9 | # the Free Software Foundation, either version 3 of the License, or # | |
10 | # (at your option) any later version. # | |
11 | # # | |
12 | # This program is distributed in the hope that it will be useful, # | |
13 | # but WITHOUT ANY WARRANTY; without even the implied warranty of # | |
14 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # | |
15 | # GNU General Public License for more details. # | |
16 | # # | |
17 | # You should have received a copy of the GNU General Public License # | |
18 | # along with this program. If not, see <http://www.gnu.org/licenses/>. # | |
19 | # # | |
20 | ############################################################################### | |
21 | ||
22 | function list_interfaces() { | |
23 | local interface | |
24 | ||
25 | for interface in /sys/class/net/*; do | |
26 | [ -d "${interface}" ] || continue | |
27 | ||
28 | interface="$(basename ${interface})" | |
29 | case "${interface}" in | |
30 | eth*) | |
31 | echo "${interface}" | |
32 | ;; | |
33 | esac | |
34 | done | |
35 | } | |
36 | ||
37 | function try_dhcp() { | |
38 | local interface="${1}" | |
39 | ||
40 | # Bring up the interface | |
41 | ip link set "${interface}" up | |
42 | ||
43 | # Try to make the lights of the adapter light up | |
44 | ethtool -i "${interface}" &>/dev/null | |
45 | ||
46 | # Start the DHCP client | |
47 | dhcpcd "${interface}" | |
48 | } | |
49 | ||
50 | function main() { | |
51 | local interface | |
52 | for interface in $(list_interfaces); do | |
53 | if ! try_dhcp "${interface}"; then | |
54 | echo "Could not acquire an IP address on ${interface}" | |
55 | continue | |
56 | fi | |
57 | ||
58 | echo "Successfully started on ${interface}" | |
c0511f3a MT |
59 | |
60 | # Wait until everything is settled | |
61 | sleep 15 | |
62 | ||
7d114284 MT |
63 | return 0 |
64 | done | |
65 | ||
66 | return 1 | |
67 | } | |
68 | ||
69 | main |