Gentoo Archives: gentoo-commits

From: Brian Evans <grknight@g.o>
To: gentoo-commits@l.g.o
Subject: [gentoo-commits] proj/livecd-tools:master commit in: /
Date: Tue, 07 Mar 2017 15:35:17
Message-Id: 1488900844.1297ec97d29b680778c2c985a6a9e2d693af764b.grknight@gentoo
1 commit: 1297ec97d29b680778c2c985a6a9e2d693af764b
2 Author: Brian Evans <grknight <AT> gentoo <DOT> org>
3 AuthorDate: Tue Mar 7 15:28:37 2017 +0000
4 Commit: Brian Evans <grknight <AT> gentoo <DOT> org>
5 CommitDate: Tue Mar 7 15:34:04 2017 +0000
6 URL: https://gitweb.gentoo.org/proj/livecd-tools.git/commit/?id=1297ec97
7
8 net-setup: Fix zero argument mode
9
10 The grepped output of 'ifconfig -a' included a colon after each interface.
11 This broke subsequent calls for information on the interface.
12
13 Also, instead of flashing an error when a path did not exist,
14 check that it does exist before calling basename.
15
16 Skip sit0 as it cannot be configured.
17
18 Finally, check the return value of the dialog call.
19 Only zero means an interface was selected to be processed.
20
21 net-setup | 14 ++++++--------
22 1 file changed, 6 insertions(+), 8 deletions(-)
23
24 diff --git a/net-setup b/net-setup
25 index d47628b..f106f46 100755
26 --- a/net-setup
27 +++ b/net-setup
28 @@ -7,7 +7,7 @@ get_ifbus() {
29 # Example: ../../../../bus/pci (wanted: pci)
30 # Example: ../../../../../../bus/usb (wanted: usb)
31 local if_bus=$(readlink /sys/class/net/${iface}/device/subsystem)
32 - basename ${if_bus}
33 + [[ -e "${if_bus}" ]] && basename ${if_bus}
34 }
35
36 get_ifproduct() {
37 @@ -57,7 +57,7 @@ get_ifdriver() {
38
39 # Example: ../../../bus/pci/drivers/forcedeth (wanted: forcedeth)
40 local if_driver=$(readlink /sys/class/net/${iface}/device/driver)
41 - basename ${if_driver}
42 + [[ -e "${if_driver}" ]] && basename ${if_driver}
43 }
44
45 get_ifmac() {
46 @@ -98,19 +98,17 @@ show_ifmenu() {
47 local opts
48 IFS="
49 "
50 - for ifname in $(ifconfig -a | grep "^[^ ]"); do
51 + for ifname in $(ifconfig -a | grep "^[^ ]" | cut -d : -f 1); do
52 ifname="${ifname%% *}"
53 [[ ${ifname} == "lo" ]] && continue
54 + [[ ${ifname} == "sit0" ]] && continue
55 opts="${opts} ${ifname} '$(get_ifdesc ${ifname})'"
56 done
57 IFS="${old_ifs}"
58
59 - if ! eval dialog --visit-items \
60 + dialog --visit-items --trim \
61 --menu "Please select the interface that you wish to configure from the list below:" 0 0 0 $opts 2>iface
62 - then
63 - exit
64 - fi
65 -
66 + [[ $? -gt 0 ]] && exit
67 iface=$(< iface)
68 }