ilyakooo0/nixpkgs
1
0
Fork 0
mirror of https://github.com/ilyakooo0/nixpkgs.git synced 2024-12-27 05:43:50 +03:00
Code Issues Projects Releases Wiki Activity

patch-shebangs: use isScript to safely check for shebang start

Browse Source 
Fixes commonly encountered errors about broken pipes or null-bytes in
command-substitution.
This commit is contained in:
Will Dietz 2018-09-27 17:40:16 -05:00
parent f66ae2c8b2
commit 830f9fabd4
1 changed files with 2 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
pkgs/build-support/setup-hooks/patch-shebangs.sh
View File

@ -19,9 +19,8 @@ patchShebangs() {
local newInterpreterLine local newInterpreterLine
find "$dir" -type f -perm -0100 | while read f; do find "$dir" -type f -perm -0100 | while read f; do
if [ "$(head -1 "$f" | head -c+2)" != '#!' ]; then if ! isScript "$f"; then
# missing shebang => not a script continue
continue
fi fi
oldInterpreterLine=$(head -1 "$f" | tail -c+3) oldInterpreterLine=$(head -1 "$f" | tail -c+3)