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authorGraham Christensen <graham@grahamc.com>2018-09-27T16·40-0400
committerGraham Christensen <graham@grahamc.com>2018-09-27T19·12-0400
commitf11acbaf175ebb2c844cb40900adb912ff58f613 (patch)
treeb21dff51e3c03bd797de89afe503f7844dc5a77f /src/nix-build/nix-build.cc
parent97504300032c7c57388d68bbe4a05b0a494e81aa (diff)
nix-shell: add bashInteractive to the start of the PATH, set SHELL
Tools which re-exec `$SHELL` or `$0` or `basename $SHELL` or even just
`bash` will otherwise  get the non-interactive bash, providing a
broken shell for the same reasons described in
https://github.com/NixOS/nixpkgs/issues/27493.

Extends c94f3d5575d7af5403274d1e9e2f3c9d72989751
Diffstat (limited to 'src/nix-build/nix-build.cc')
-rwxr-xr-xsrc/nix-build/nix-build.cc8
1 files changed, 6 insertions, 2 deletions
diff --git a/src/nix-build/nix-build.cc b/src/nix-build/nix-build.cc
index 94d3a27560fe..b78f3d9e424e 100755
--- a/src/nix-build/nix-build.cc
+++ b/src/nix-build/nix-build.cc
@@ -417,16 +417,20 @@ void mainWrapped(int argc, char * * argv)
                 "dontAddDisableDepTrack=1; "
                 "[ -e $stdenv/setup ] && source $stdenv/setup; "
                 "%3%"
+                "PATH=\"%4%:$PATH\"; "
+                "SHELL=%5%; "
                 "set +e; "
                 R"s([ -n "$PS1" ] && PS1='\n\[\033[1;32m\][nix-shell:\w]\$\[\033[0m\] '; )s"
                 "if [ \"$(type -t runHook)\" = function ]; then runHook shellHook; fi; "
                 "unset NIX_ENFORCE_PURITY; "
                 "shopt -u nullglob; "
-                "unset TZ; %4%"
-                "%5%",
+                "unset TZ; %6%"
+                "%7%",
                 (Path) tmpDir,
                 (pure ? "" : "p=$PATH; "),
                 (pure ? "" : "PATH=$PATH:$p; unset p; "),
+                dirOf(shell),
+                shell,
                 (getenv("TZ") ? (string("export TZ='") + getenv("TZ") + "'; ") : ""),
                 envCommand));