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author | t3sserakt <t3ss@posteo.de> | 2021-08-17 20:37:50 +0200 |
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committer | t3sserakt <t3ss@posteo.de> | 2021-08-17 20:37:50 +0200 |
commit | 48b633f2a47f47200fb72cca8d84b1f0c2d44ee0 (patch) | |
tree | 5d91e9191e3d4def1da30314818a8d9edf0deb73 /src/testing | |
parent | 32a8c505c1fa27bb43c4e7c8d288566d51417f56 (diff) | |
download | gnunet-48b633f2a47f47200fb72cca8d84b1f0c2d44ee0.tar.gz gnunet-48b633f2a47f47200fb72cca8d84b1f0c2d44ee0.zip |
- moved additional files from testbed to testing
Diffstat (limited to 'src/testing')
-rwxr-xr-x | src/testing/netjail_core.sh | 107 | ||||
-rwxr-xr-x | src/testing/netjail_exec.sh | 2 | ||||
-rwxr-xr-x | src/testing/netjail_start.sh | 2 | ||||
-rwxr-xr-x | src/testing/netjail_stop.sh | 2 |
4 files changed, 110 insertions, 3 deletions
diff --git a/src/testing/netjail_core.sh b/src/testing/netjail_core.sh new file mode 100755 index 000000000..f49d4b312 --- /dev/null +++ b/src/testing/netjail_core.sh | |||
@@ -0,0 +1,107 @@ | |||
1 | #!/bin/sh | ||
2 | # | ||
3 | |||
4 | JAILOR=${SUDO_USER:?must run in sudo} | ||
5 | |||
6 | # running with `sudo` is required to be | ||
7 | # able running the actual commands as the | ||
8 | # original user. | ||
9 | |||
10 | export PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" | ||
11 | |||
12 | netjail_check() { | ||
13 | NODE_COUNT=$1 | ||
14 | |||
15 | FD_COUNT=$(($(ls /proc/self/fd | wc -w) - 4)) | ||
16 | |||
17 | # quit if `$FD_COUNT < ($LOCAL_M * $GLOBAL_N * 2)`: | ||
18 | # the script also requires `sudo -C ($FD_COUNT + 4)` | ||
19 | # so you need 'Defaults closefrom_override' in the | ||
20 | # sudoers file. | ||
21 | |||
22 | if [ $FD_COUNT -lt $(($NODE_COUNT * 2)) ]; then | ||
23 | echo "File descriptors do not match requirements!" >&2 | ||
24 | exit 1 | ||
25 | fi | ||
26 | } | ||
27 | |||
28 | netjail_print_name() { | ||
29 | printf "%s%02x%02x" $1 $2 ${3:-0} | ||
30 | } | ||
31 | |||
32 | netjail_bridge() { | ||
33 | BRIDGE=$1 | ||
34 | |||
35 | ip link add $BRIDGE type bridge | ||
36 | ip link set dev $BRIDGE up | ||
37 | } | ||
38 | |||
39 | netjail_bridge_clear() { | ||
40 | BRIDGE=$1 | ||
41 | |||
42 | ip link delete $BRIDGE | ||
43 | } | ||
44 | |||
45 | netjail_node() { | ||
46 | NODE=$1 | ||
47 | |||
48 | ip netns add $NODE | ||
49 | } | ||
50 | |||
51 | netjail_node_clear() { | ||
52 | NODE=$1 | ||
53 | |||
54 | ip netns delete $NODE | ||
55 | } | ||
56 | |||
57 | netjail_node_link_bridge() { | ||
58 | NODE=$1 | ||
59 | BRIDGE=$2 | ||
60 | ADDRESS=$3 | ||
61 | MASK=$4 | ||
62 | |||
63 | LINK_IF="$NODE-$BRIDGE-0" | ||
64 | LINK_BR="$NODE-$BRIDGE-1" | ||
65 | |||
66 | ip link add $LINK_IF type veth peer name $LINK_BR | ||
67 | ip link set $LINK_IF netns $NODE | ||
68 | ip link set $LINK_BR master $BRIDGE | ||
69 | |||
70 | ip -n $NODE addr add "$ADDRESS/$MASK" dev $LINK_IF | ||
71 | ip -n $NODE link set $LINK_IF up | ||
72 | ip -n $NODE link set up dev lo | ||
73 | |||
74 | ip link set $LINK_BR up | ||
75 | } | ||
76 | |||
77 | netjail_node_add_nat() { | ||
78 | NODE=$1 | ||
79 | ADDRESS=$2 | ||
80 | MASK=$3 | ||
81 | |||
82 | ip netns exec $NODE iptables -t nat -A POSTROUTING -s "$ADDRESS/$MASK" -j MASQUERADE | ||
83 | } | ||
84 | |||
85 | netjail_node_add_default() { | ||
86 | NODE=$1 | ||
87 | ADDRESS=$2 | ||
88 | |||
89 | ip -n $NODE route add default via $ADDRESS | ||
90 | } | ||
91 | |||
92 | netjail_node_exec() { | ||
93 | NODE=$1 | ||
94 | FD_IN=$2 | ||
95 | FD_OUT=$3 | ||
96 | shift 3 | ||
97 | |||
98 | ip netns exec $NODE sudo -u $JAILOR -- $@ 1>& $FD_OUT 0<& $FD_IN | ||
99 | } | ||
100 | |||
101 | netjail_node_exec_without_fds() { | ||
102 | NODE=$1 | ||
103 | shift 1 | ||
104 | |||
105 | ip netns exec $NODE sudo -u $JAILOR -- $@ | ||
106 | } | ||
107 | |||
diff --git a/src/testing/netjail_exec.sh b/src/testing/netjail_exec.sh index b76d2e444..c20a8c117 100755 --- a/src/testing/netjail_exec.sh +++ b/src/testing/netjail_exec.sh | |||
@@ -1,5 +1,5 @@ | |||
1 | #!/bin/sh | 1 | #!/bin/sh |
2 | . "./../testbed/netjail_core.sh" | 2 | . "./../testing/netjail_core.sh" |
3 | 3 | ||
4 | set -eu | 4 | set -eu |
5 | set -x | 5 | set -x |
diff --git a/src/testing/netjail_start.sh b/src/testing/netjail_start.sh index 4c1c33c83..0984a3c42 100755 --- a/src/testing/netjail_start.sh +++ b/src/testing/netjail_start.sh | |||
@@ -1,5 +1,5 @@ | |||
1 | #!/bin/sh | 1 | #!/bin/sh |
2 | . "./../testbed/netjail_core.sh" | 2 | . "./../testing/netjail_core.sh" |
3 | 3 | ||
4 | set -eu | 4 | set -eu |
5 | set -x | 5 | set -x |
diff --git a/src/testing/netjail_stop.sh b/src/testing/netjail_stop.sh index 689bf7ae9..08f68cf7f 100755 --- a/src/testing/netjail_stop.sh +++ b/src/testing/netjail_stop.sh | |||
@@ -1,5 +1,5 @@ | |||
1 | #!/bin/sh | 1 | #!/bin/sh |
2 | . "./../testbed/netjail_core.sh" | 2 | . "./../testing/netjail_core.sh" |
3 | 3 | ||
4 | set -eu | 4 | set -eu |
5 | set -x | 5 | set -x |