diff --git a/src/libostree/ostree-repo-verity.c b/src/libostree/ostree-repo-verity.c index 0dfd8607a4..53dba68a53 100644 --- a/src/libostree/ostree-repo-verity.c +++ b/src/libostree/ostree-repo-verity.c @@ -226,22 +226,28 @@ gboolean _ostree_ensure_fsverity (OstreeRepo *self, gboolean allow_enoent, int dirfd, const char *path, gboolean *supported, GError **error) { - glnx_autofd int fd = -1; + struct stat buf; - if (!ot_openat_ignore_enoent (dirfd, path, &fd, error)) - return FALSE; - - if (fd == -1 && !allow_enoent) - return glnx_throw (error, "Unexpectedly missing file '%s', can't enable fs-verity", path); - - if (fd != -1) + if (fstatat (dirfd, path, &buf, AT_SYMLINK_NOFOLLOW) != 0) { - if (!_ostree_fsverity_enable (fd, TRUE, supported, NULL, error)) - return FALSE; + if (errno == ENOENT && allow_enoent) + return TRUE; - if (!supported && self->fs_verity_wanted == _OSTREE_FEATURE_YES) - return glnx_throw (error, "fsverity required but filesystem does not support it"); + return glnx_throw_errno_prefix (error, "fstatat(%s)", path); } + if (!S_ISREG (buf.st_mode)) + return TRUE; /* Ignore symlinks, etc */ + + glnx_autofd int fd = openat (dirfd, path, O_CLOEXEC | O_RDONLY); + if (fd < 0) + return glnx_throw_errno_prefix (error, "openat(%s)", path); + + if (!_ostree_fsverity_enable (fd, TRUE, supported, NULL, error)) + return FALSE; + + if (!supported && self->fs_verity_wanted == _OSTREE_FEATURE_YES) + return glnx_throw (error, "fsverity required but filesystem does not support it"); + return TRUE; }