summary refs log tree commit diff
path: root/pkgs/build-support/wrapper-common
diff options
context:
space:
mode:
authorVladimír Čunát <v@cunat.cz>2020-09-24 10:58:10 +0200
committerVladimír Čunát <v@cunat.cz>2020-09-24 10:58:10 +0200
commita8cda1109046202a93bb55cb9f1d6900329e7fac (patch)
treec0b4ecafc3ea9cd35104470d52b55a6c1139d488 /pkgs/build-support/wrapper-common
parentc5e7517f9102b42fc4148ca483dd2503ff96162b (diff)
parent5796715bb707bf88738f04a531925d13ee4cf6e7 (diff)
downloadnixpkgs-a8cda1109046202a93bb55cb9f1d6900329e7fac.tar
nixpkgs-a8cda1109046202a93bb55cb9f1d6900329e7fac.tar.gz
nixpkgs-a8cda1109046202a93bb55cb9f1d6900329e7fac.tar.bz2
nixpkgs-a8cda1109046202a93bb55cb9f1d6900329e7fac.tar.lz
nixpkgs-a8cda1109046202a93bb55cb9f1d6900329e7fac.tar.xz
nixpkgs-a8cda1109046202a93bb55cb9f1d6900329e7fac.tar.zst
nixpkgs-a8cda1109046202a93bb55cb9f1d6900329e7fac.zip
Merge #97597: stdenv wrappers: improve purity checking
Diffstat (limited to 'pkgs/build-support/wrapper-common')
-rw-r--r--pkgs/build-support/wrapper-common/utils.bash10
1 files changed, 7 insertions, 3 deletions
diff --git a/pkgs/build-support/wrapper-common/utils.bash b/pkgs/build-support/wrapper-common/utils.bash
index 8c4680a8e44..d164982b434 100644
--- a/pkgs/build-support/wrapper-common/utils.bash
+++ b/pkgs/build-support/wrapper-common/utils.bash
@@ -69,9 +69,13 @@ badPath() {
     # directory (including the build directory).
     test \
         "$p" != "/dev/null" -a \
-        "${p:0:${#NIX_STORE}}" != "$NIX_STORE" -a \
-        "${p:0:4}" != "/tmp" -a \
-        "${p:0:${#NIX_BUILD_TOP}}" != "$NIX_BUILD_TOP"
+        "${p#${NIX_STORE}}"     = "$p" -a \
+        "${p#${NIX_BUILD_TOP}}" = "$p" -a \
+        "${p#/tmp}"             = "$p" -a \
+        "${p#${TMP:-/tmp}}"     = "$p" -a \
+        "${p#${TMPDIR:-/tmp}}"  = "$p" -a \
+        "${p#${TEMP:-/tmp}}"    = "$p" -a \
+        "${p#${TEMPDIR:-/tmp}}" = "$p"
 }
 
 expandResponseParams() {