diff options
Diffstat (limited to '')
| -rw-r--r-- | src/nspawn/nspawn-setuid.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/src/nspawn/nspawn-setuid.c b/src/nspawn/nspawn-setuid.c index 2d67c3d..e350b22 100644 --- a/src/nspawn/nspawn-setuid.c +++ b/src/nspawn/nspawn-setuid.c @@ -56,6 +56,8 @@ int change_uid_gid_raw( size_t n_supplementary_gids, bool chown_stdio) { + int r; + if (!uid_is_valid(uid)) uid = 0; if (!gid_is_valid(gid)) @@ -67,14 +69,9 @@ int change_uid_gid_raw( (void) fchown(STDERR_FILENO, uid, gid); } - if (setgroups(n_supplementary_gids, supplementary_gids) < 0) - return log_error_errno(errno, "Failed to set auxiliary groups: %m"); - - if (setresgid(gid, gid, gid) < 0) - return log_error_errno(errno, "setresgid() failed: %m"); - - if (setresuid(uid, uid, uid) < 0) - return log_error_errno(errno, "setresuid() failed: %m"); + r = fully_set_uid_gid(uid, gid, supplementary_gids, n_supplementary_gids); + if (r < 0) + return log_error_errno(r, "Changing privileges failed: %m"); return 0; } |