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author | Adrian Dudau <adrian.dudau@enea.com> | 2014-06-26 14:36:22 +0200 |
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committer | Adrian Dudau <adrian.dudau@enea.com> | 2014-06-26 15:32:53 +0200 |
commit | f4cf9fe05bb3f32fabea4e54dd92d368967a80da (patch) | |
tree | 487180fa9866985ea7b28e625651765d86f515c3 /scripts/postinst-intercepts/postinst_intercept | |
download | poky-f4cf9fe05bb3f32fabea4e54dd92d368967a80da.tar.gz |
initial commit for Enea Linux 4.0
Migrated from the internal git server on the daisy-enea branch
Signed-off-by: Adrian Dudau <adrian.dudau@enea.com>
Diffstat (limited to 'scripts/postinst-intercepts/postinst_intercept')
-rwxr-xr-x | scripts/postinst-intercepts/postinst_intercept | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/scripts/postinst-intercepts/postinst_intercept b/scripts/postinst-intercepts/postinst_intercept new file mode 100755 index 0000000000..27c256834c --- /dev/null +++ b/scripts/postinst-intercepts/postinst_intercept | |||
@@ -0,0 +1,56 @@ | |||
1 | #!/bin/sh | ||
2 | # | ||
3 | # This script is called from inside postinstall scriptlets at do_rootfs time. It | ||
4 | # actually adds, at the end, the list of packages for which the intercept script | ||
5 | # is valid. Also, if one wants to pass any variables to the intercept script from | ||
6 | # the postinstall itself, they will be added immediately after the shebang line. | ||
7 | # | ||
8 | # Usage: postinst_intercept <intercept_script_name> <package_name> <mlprefix=...> <var1=...> ... <varN=...> | ||
9 | # * intercept_script_name - the name of the intercept script we want to change; | ||
10 | # * package_name - add the package_name to list of packages the intercept script | ||
11 | # is used for; | ||
12 | # * mlprefix=... - this one is needed in order to have separate hooks for multilib. | ||
13 | # * var1=... - var1 will have the value we provide in the intercept script. This | ||
14 | # is useful when we want to pass on variables like ${libdir} to | ||
15 | # the intercept script; | ||
16 | # | ||
17 | [ $# -lt 3 ] && exit 1 | ||
18 | |||
19 | intercept_script=$INTERCEPT_DIR/$1 && shift | ||
20 | package_name=$1 && shift | ||
21 | mlprefix=$(echo $1 |sed -ne "s/^mlprefix=\(.*\)-/\1/p") && shift | ||
22 | |||
23 | # if the hook we want to install does not exist, then there's nothing we can do | ||
24 | [ -f "$intercept_script" ] || exit 1 | ||
25 | |||
26 | # if the postinstall wanting to install the hook belongs to a multilib package, | ||
27 | # then we'd better have a separate hook for this because the default ${libdir} and | ||
28 | # ${base_libdir} will point to the wrong locations | ||
29 | if [ -n "$mlprefix" ]; then | ||
30 | ml_intercept_script=$intercept_script-$mlprefix | ||
31 | # if the multilib hook does not exist, create it from the default one | ||
32 | if [ ! -f "$ml_intercept_script" ]; then | ||
33 | cp $intercept_script $ml_intercept_script | ||
34 | |||
35 | # clear the ##PKGS: line and the already set variables | ||
36 | [ -x "$ml_intercept_script" ] && sed -i -e "2,$(($#+1)) {/.*/d}" -e "/^##PKGS: .*/d" $ml_intercept_script | ||
37 | fi | ||
38 | |||
39 | intercept_script=$ml_intercept_script | ||
40 | fi | ||
41 | |||
42 | chmod +x "$intercept_script" | ||
43 | |||
44 | pkgs_line="$(cat $intercept_script|grep "##PKGS:")" | ||
45 | if [ -n "$pkgs_line" ]; then | ||
46 | # line exists, add this package to the list only if it's not already there | ||
47 | if [ -z "$(echo "$pkgs_line" | grep " $package_name ")" ]; then | ||
48 | sed -i -e "s/##PKGS:.*/\0${package_name} /" $intercept_script | ||
49 | fi | ||
50 | else | ||
51 | for var in $@; do | ||
52 | sed -i -e "\%^#\!/bin/.*sh%a $var" $intercept_script | ||
53 | done | ||
54 | echo "##PKGS: ${package_name} " >> $intercept_script | ||
55 | fi | ||
56 | |||