diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/libstore/build/local-derivation-goal.cc | 2 | ||||
| -rw-r--r-- | src/libstore/local-store.cc | 16 | ||||
| -rw-r--r-- | src/libstore/local-store.hh | 2 | ||||
| -rw-r--r-- | src/libstore/profiles.cc | 18 | ||||
| -rw-r--r-- | src/libstore/profiles.hh | 4 | ||||
| -rw-r--r-- | src/libstore/store-api.hh | 3 | ||||
| -rw-r--r-- | src/libutil/util.cc | 18 | ||||
| -rw-r--r-- | src/libutil/util.hh | 3 | ||||
| -rwxr-xr-x | src/nix-channel/nix-channel.cc | 4 | ||||
| -rw-r--r-- | src/nix/daemon.cc | 1 |
10 files changed, 35 insertions, 36 deletions
diff --git a/src/libstore/build/local-derivation-goal.cc b/src/libstore/build/local-derivation-goal.cc index 2b85b20d1..572f71045 100644 --- a/src/libstore/build/local-derivation-goal.cc +++ b/src/libstore/build/local-derivation-goal.cc @@ -1517,7 +1517,7 @@ void LocalDerivationGoal::startDaemon() try { daemon::processConnection(store, from, to, daemon::NotTrusted, daemon::Recursive, - [&](Store & store) { store.createUser("nobody", 65535); }); + [&](Store & store) {}); debug("terminated daemon connection"); } catch (SysError &) { ignoreException(); diff --git a/src/libstore/local-store.cc b/src/libstore/local-store.cc index be21e3ca0..82edaa9bf 100644 --- a/src/libstore/local-store.cc +++ b/src/libstore/local-store.cc @@ -201,8 +201,6 @@ LocalStore::LocalStore(const Params & params) throw SysError("could not set permissions on '%s' to 755", perUserDir); } - createUser(getUserName(), getuid()); - /* Optionally, create directories and set permissions for a multi-user install. */ if (getuid() == 0 && settings.buildUsersGroup != "") { @@ -1824,20 +1822,6 @@ void LocalStore::signPathInfo(ValidPathInfo & info) } -void LocalStore::createUser(const std::string & userName, uid_t userId) -{ - for (auto & dir : { - fmt("%s/profiles/per-user/%s", stateDir, userName), - fmt("%s/gcroots/per-user/%s", stateDir, userName) - }) { - createDirs(dir); - if (chmod(dir.c_str(), 0755) == -1) - throw SysError("changing permissions of directory '%s'", dir); - if (chown(dir.c_str(), userId, getgid()) == -1) - throw SysError("changing owner of directory '%s'", dir); - } -} - std::optional<std::pair<int64_t, Realisation>> LocalStore::queryRealisationCore_( LocalStore::State & state, const DrvOutput & id) diff --git a/src/libstore/local-store.hh b/src/libstore/local-store.hh index 06d36a7d5..a84eb7c26 100644 --- a/src/libstore/local-store.hh +++ b/src/libstore/local-store.hh @@ -281,8 +281,6 @@ private: void signPathInfo(ValidPathInfo & info); void signRealisation(Realisation &); - void createUser(const std::string & userName, uid_t userId) override; - // XXX: Make a generic `Store` method FixedOutputHash hashCAPath( const FileIngestionMethod & method, diff --git a/src/libstore/profiles.cc b/src/libstore/profiles.cc index 3e4188188..b202351ce 100644 --- a/src/libstore/profiles.cc +++ b/src/libstore/profiles.cc @@ -280,16 +280,24 @@ std::string optimisticLockProfile(const Path & profile) } +Path profilesDir() +{ + auto profileRoot = getDataDir() + "/nix/profiles"; + createDirs(profileRoot); + return profileRoot; +} + + Path getDefaultProfile() { Path profileLink = getHome() + "/.nix-profile"; try { + auto profile = + getuid() == 0 + ? settings.nixStateDir + "/profiles/default" + : profilesDir() + "/profile"; if (!pathExists(profileLink)) { - replaceSymlink( - getuid() == 0 - ? settings.nixStateDir + "/profiles/default" - : fmt("%s/profiles/per-user/%s/profile", settings.nixStateDir, getUserName()), - profileLink); + replaceSymlink(profile, profileLink); } return absPath(readLink(profileLink), dirOf(profileLink)); } catch (Error &) { diff --git a/src/libstore/profiles.hh b/src/libstore/profiles.hh index 408ca039c..73667a798 100644 --- a/src/libstore/profiles.hh +++ b/src/libstore/profiles.hh @@ -68,6 +68,10 @@ void lockProfile(PathLocks & lock, const Path & profile); rebuilt. */ std::string optimisticLockProfile(const Path & profile); +/* Creates and returns the path to a directory suitable for storing the user’s + profiles. */ +Path profilesDir(); + /* Resolve ~/.nix-profile. If ~/.nix-profile doesn't exist yet, create it. */ Path getDefaultProfile(); diff --git a/src/libstore/store-api.hh b/src/libstore/store-api.hh index 9eab4b4e5..5807392a7 100644 --- a/src/libstore/store-api.hh +++ b/src/libstore/store-api.hh @@ -657,9 +657,6 @@ public: return toRealPath(printStorePath(storePath)); } - virtual void createUser(const std::string & userName, uid_t userId) - { } - /* * Synchronises the options of the client with those of the daemon * (a no-op when there’s no daemon) diff --git a/src/libutil/util.cc b/src/libutil/util.cc index 993dc1cb6..40faa4bf2 100644 --- a/src/libutil/util.cc +++ b/src/libutil/util.cc @@ -537,6 +537,16 @@ std::string getUserName() return name; } +Path getHomeOf(uid_t userId) +{ + std::vector<char> buf(16384); + struct passwd pwbuf; + struct passwd * pw; + if (getpwuid_r(userId, &pwbuf, buf.data(), buf.size(), &pw) != 0 + || !pw || !pw->pw_dir || !pw->pw_dir[0]) + throw Error("cannot determine user's home directory"); + return pw->pw_dir; +} Path getHome() { @@ -558,13 +568,7 @@ Path getHome() } } if (!homeDir) { - std::vector<char> buf(16384); - struct passwd pwbuf; - struct passwd * pw; - if (getpwuid_r(geteuid(), &pwbuf, buf.data(), buf.size(), &pw) != 0 - || !pw || !pw->pw_dir || !pw->pw_dir[0]) - throw Error("cannot determine user's home directory"); - homeDir = pw->pw_dir; + homeDir = getHomeOf(geteuid()); if (unownedUserHomeDir.has_value() && unownedUserHomeDir != homeDir) { warn("$HOME ('%s') is not owned by you, falling back to the one defined in the 'passwd' file ('%s')", *unownedUserHomeDir, *homeDir); } diff --git a/src/libutil/util.hh b/src/libutil/util.hh index 9b149de80..266da0ae3 100644 --- a/src/libutil/util.hh +++ b/src/libutil/util.hh @@ -137,6 +137,9 @@ void deletePath(const Path & path, uint64_t & bytesFreed); std::string getUserName(); +/* Return the given user's home directory from /etc/passwd. */ +Path getHomeOf(uid_t userId); + /* Return $HOME or the user's home directory from /etc/passwd. */ Path getHome(); diff --git a/src/nix-channel/nix-channel.cc b/src/nix-channel/nix-channel.cc index cf52b03b4..263d85eea 100755 --- a/src/nix-channel/nix-channel.cc +++ b/src/nix-channel/nix-channel.cc @@ -1,9 +1,11 @@ +#include "profiles.hh" #include "shared.hh" #include "globals.hh" #include "filetransfer.hh" #include "store-api.hh" #include "legacy.hh" #include "fetchers.hh" +#include "util.hh" #include <fcntl.h> #include <regex> @@ -166,7 +168,7 @@ static int main_nix_channel(int argc, char ** argv) nixDefExpr = home + "/.nix-defexpr"; // Figure out the name of the channels profile. - profile = fmt("%s/profiles/per-user/%s/channels", settings.nixStateDir, getUserName()); + profile = profilesDir() + "/channels"; enum { cNone, diff --git a/src/nix/daemon.cc b/src/nix/daemon.cc index c527fdb0a..19fbbf155 100644 --- a/src/nix/daemon.cc +++ b/src/nix/daemon.cc @@ -248,7 +248,6 @@ static void daemonLoop() querySetting("build-users-group", "") == "") throw Error("if you run 'nix-daemon' as root, then you MUST set 'build-users-group'!"); #endif - store.createUser(user, peer.uid); }); exit(0); |