puck/lix
0
0
Fork 0
forked from lix-project/lix
Code Pull requests Activity

Merge pull request #6092 from Kha/sandbox-wo-userns

Browse source 
Fix using sandbox without user namespaces
This commit is contained in:
Eelco Dolstra 2022-02-14 11:40:08 +01:00 committed by GitHub
parent 4d67ecbbb2 c437e1326d
commit 744a101a36
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
1 changed files with 6 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
src/libstore/build/local-derivation-goal.cc
View file

@ -912,9 +912,12 @@ void LocalDerivationGoal::startBuilder()
sandboxMountNamespace = open(fmt("/proc/%d/ns/mnt", (pid_t) pid).c_str(), O_RDONLY); sandboxMountNamespace = open(fmt("/proc/%d/ns/mnt", (pid_t) pid).c_str(), O_RDONLY);
if (sandboxMountNamespace.get() == -1) if (sandboxMountNamespace.get() == -1)
throw SysError("getting sandbox mount namespace"); throw SysError("getting sandbox mount namespace");
if (usingUserNamespace) {
sandboxUserNamespace = open(fmt("/proc/%d/ns/user", (pid_t) pid).c_str(), O_RDONLY); sandboxUserNamespace = open(fmt("/proc/%d/ns/user", (pid_t) pid).c_str(), O_RDONLY);
if (sandboxUserNamespace.get() == -1) if (sandboxUserNamespace.get() == -1)
throw SysError("getting sandbox user namespace"); throw SysError("getting sandbox user namespace");
}
/* Signal the builder that we've updated its user namespace. */ /* Signal the builder that we've updated its user namespace. */
writeFull(userNamespaceSync.writeSide.get(), "1"); writeFull(userNamespaceSync.writeSide.get(), "1");