wroclaw-git-backups/nix
1
0
Fork 0
mirror of https://github.com/NixOS/nix synced 2025-07-07 10:11:47 +02:00
Code Activity

Merge pull request #11610 from Mic92/ssl-fix

Browse source 
fix passing CA files into builtins:fetchurl sandbox
This commit is contained in:
Eelco Dolstra 2024-10-07 14:41:32 +02:00 • committed by GitHub
commit 4dc7946acd
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
4 changed files with 30 additions and 12 deletions
Download patch file Download diff file Expand all files Collapse all files

3
src/libstore/builtins.hh
View file

@ -9,7 +9,8 @@ namespace nix {
void builtinFetchurl(
const BasicDerivation & drv,
const std::map<std::string, Path> & outputs,
const std::string & netrcData);
const std::string & netrcData,
const std::string & caFileData);
void builtinUnpackChannel(
const BasicDerivation & drv,

6
src/libstore/builtins/fetchurl.cc
View file

@ -9,7 +9,8 @@ namespace nix {
void builtinFetchurl(
const BasicDerivation & drv,
const std::map<std::string, Path> & outputs,
const std::string & netrcData)
const std::string & netrcData,
const std::string & caFileData)
{
/* Make the host's netrc data available. Too bad curl requires
this to be stored in a file. It would be nice if we could just
@ -19,6 +20,9 @@ void builtinFetchurl(
writeFile(settings.netrcFile, netrcData, 0600);
}
settings.caFile = "ca-certificates.crt";
writeFile(settings.caFile, caFileData, 0600);
auto out = get(drv.outputs, "out");
if (!out)
throw Error("'builtin:fetchurl' requires an 'out' output");

21
src/libstore/unix/build/local-derivation-goal.cc
View file

@ -1743,13 +1743,20 @@ void LocalDerivationGoal::runChild()
bool setUser = true;
/* Make the contents of netrc available to builtin:fetchurl
(which may run under a different uid and/or in a sandbox). */
/* Make the contents of netrc and the CA certificate bundle
available to builtin:fetchurl (which may run under a
different uid and/or in a sandbox). */
std::string netrcData;
try {
if (drv->isBuiltin() && drv->builder == "builtin:fetchurl")
netrcData = readFile(settings.netrcFile);
} catch (SystemError &) { }
std::string caFileData;
if (drv->isBuiltin() && drv->builder == "builtin:fetchurl") {
try {
netrcData = readFile(settings.netrcFile);
} catch (SystemError &) { }
try {
caFileData = readFile(settings.caFile);
} catch (SystemError &) { }
}
#if __linux__
if (useChroot) {
@ -2188,7 +2195,7 @@ void LocalDerivationGoal::runChild()
worker.store.printStorePath(scratchOutputs.at(e.first)));
if (drv->builder == "builtin:fetchurl")
builtinFetchurl(*drv, outputs, netrcData);
builtinFetchurl(*drv, outputs, netrcData, caFileData);
else if (drv->builder == "builtin:buildenv")
builtinBuildenv(*drv, outputs);
else if (drv->builder == "builtin:unpack-channel")