diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/libstore/build.cc | 15 | ||||
| -rw-r--r-- | src/libstore/local-store.cc | 10 |
2 files changed, 6 insertions, 19 deletions
diff --git a/src/libstore/build.cc b/src/libstore/build.cc index e73e4a4a33cb..5817611d4e0c 100644 --- a/src/libstore/build.cc +++ b/src/libstore/build.cc @@ -1736,21 +1736,6 @@ void DerivationGoal::startBuilder() /* Change ownership of the temporary build directory. */ if (chown(tmpDir.c_str(), buildUser.getUID(), buildUser.getGID()) == -1) throw SysError(format("cannot change ownership of ‘%1%’") % tmpDir); - - /* Check that the Nix store has the appropriate permissions, - i.e., owned by root and mode 1775 (sticky bit on so that - the builder can create its output but not mess with the - outputs of other processes). */ - struct stat st; - if (stat(settings.nixStore.c_str(), &st) == -1) - throw SysError(format("cannot stat ‘%1%’") % settings.nixStore); - if (!(st.st_mode & S_ISVTX) || - ((st.st_mode & S_IRWXG) != S_IRWXG) || - (st.st_gid != buildUser.getGID())) - throw Error(format( - "builder does not have write permission to ‘%2%’; " - "try ‘chgrp %1% %2%; chmod 1775 %2%’") - % buildUser.getGID() % settings.nixStore); } diff --git a/src/libstore/local-store.cc b/src/libstore/local-store.cc index 1b3538316cb3..57b63408d718 100644 --- a/src/libstore/local-store.cc +++ b/src/libstore/local-store.cc @@ -251,10 +251,12 @@ LocalStore::LocalStore(bool reserveSpace) multi-user install. */ if (getuid() == 0 && settings.buildUsersGroup != "") { + mode_t perm = 01737; + Path perUserDir = profilesDir + "/per-user"; createDirs(perUserDir); - if (chmod(perUserDir.c_str(), 01777) == -1) - throw SysError(format("could not set permissions on ‘%1%’ to 1777") % perUserDir); + if (chmod(perUserDir.c_str(), perm) == -1) + throw SysError(format("could not set permissions on ‘%1%’ to 1737") % perUserDir); struct group * gr = getgrnam(settings.buildUsersGroup.c_str()); if (!gr) @@ -265,10 +267,10 @@ LocalStore::LocalStore(bool reserveSpace) if (stat(settings.nixStore.c_str(), &st)) throw SysError(format("getting attributes of path ‘%1%’") % settings.nixStore); - if (st.st_uid != 0 || st.st_gid != gr->gr_gid || (st.st_mode & ~S_IFMT) != 01775) { + if (st.st_uid != 0 || st.st_gid != gr->gr_gid || (st.st_mode & ~S_IFMT) != perm) { if (chown(settings.nixStore.c_str(), 0, gr->gr_gid) == -1) throw SysError(format("changing ownership of path ‘%1%’") % settings.nixStore); - if (chmod(settings.nixStore.c_str(), 01775) == -1) + if (chmod(settings.nixStore.c_str(), perm) == -1) throw SysError(format("changing permissions on path ‘%1%’") % settings.nixStore); } } |