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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 14:17:27 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 14:17:27 +0000
commitaae1a14ea756102251351d96e2567b4986d30e2b (patch)
treea1af617672e26aee4c1031a3aa83e8ff08f6a0a5 /contrib/triggers/IP-check
parentInitial commit. (diff)
downloadgitolite3-upstream/3.6.12.tar.xz
gitolite3-upstream/3.6.12.zip
Adding upstream version 3.6.12.upstream/3.6.12upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rwxr-xr-xcontrib/triggers/IP-check43
1 files changed, 43 insertions, 0 deletions
diff --git a/contrib/triggers/IP-check b/contrib/triggers/IP-check
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+#!/bin/bash
+
+# Check an IP before allowing access.
+
+# This is also a generic example of how to add arbitrary checks at the PRE_GIT
+# stage, in order to control fetch/clone as well, not just push operations
+# (VREFs, in contrast, only work for pushes).
+
+# Notice how repo-specific information is being passed to this code (bullet 3
+# below). For more on that, see:
+# https://gitolite.com/gitolite/dev-notes/#appendix-1-repo-specific-environment-variables
+
+# Instructions:
+
+# 1. put this in an appropriate triggers directory (read about non-core
+# code at http://gitolite.com/gitolite/non-core/ for more on this; the
+# cookbook may also help here).
+
+# 2. add a line:
+# PRE_GIT => [ 'IP-check' ],
+# just before the "ENABLE" line in the rc file
+
+# 3. add a line like this to the "repo ..." section in gitolite.conf:
+# option ENV.IP_allowed = 1.2.3.0/24
+# take care that this expression is valid, in the sense that passing it
+# to 'ipcalc -n' will return the part before the "/". I.e., in this
+# example, 'ipcalc -n 1.2.3.0/24' should (and does) return 1.2.3.0.
+
+# ----
+
+[ -n "$GL_OPTION_IP_allowed" ] || exit 0
+
+expected=${GL_OPTION_IP_allowed%/*}
+ mask=${GL_OPTION_IP_allowed#*/}
+
+current_ip=${SSH_CONNECTION%% *}
+
+eval `ipcalc -n $current_ip/$mask`
+
+[ "$expected" == "$NETWORK" ] && exit 0
+
+echo >&2 "IP $current_ip does not match allowed block $GL_OPTION_IP_allowed"
+exit 1