oneechanhax/abuild
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

abuild: add safety check so we dont scan elfs outside our pkgdir

Browse Source 
this is to catch bugs in abuild itself early
This commit is contained in:
Natanael Copa 2013-07-30 12:27:03 +00:00
parent f43f6d312b
commit 0190dfaf8f
1 changed files with 9 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
abuild.in
View File

@ -1039,13 +1039,21 @@ find_scanelf_paths() {
scan_shared_objects() { scan_shared_objects() {
local name="$1" controldir="$2" datadir="$3" local name="$1" controldir="$2" datadir="$3"
local opt= local opt= i=
# allow spaces in paths # allow spaces in paths
IFS=: IFS=:
set -- $(find_scanelf_paths "$datadir") set -- $(find_scanelf_paths "$datadir")
unset IFS unset IFS
# sanity check, verify that each path is prefixed with datadir
for i; do
if [ "${i#$datadir}" = "$i" ]; then
error "Internal error in scanelf paths"
return 1
fi
done
if options_has "ldpath-recursive"; then if options_has "ldpath-recursive"; then
opt="--recursive" opt="--recursive"
fi fi