keremet/rpm-ostree
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postprocess: Some porting to new style

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Not all of it, but I did a few things since the GLnxTmpfile bit
let us port one of the functions.

Closes: #800
Approved by: jlebon
This commit is contained in:
Colin Walters 2017-05-26 16:59:52 -04:00 committed by Atomic Bot
parent 0ea649d80b
commit 51ae1e080e
1 changed files with 44 additions and 71 deletions
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77
src/libpriv/rpmostree-postprocess.c
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@ -149,17 +149,14 @@ do_kernel_prep (int rootfs_dfd,
GCancellable *cancellable,
GError **error)
{
gboolean ret = FALSE;
g_autoptr(GVariant) kernelstate = NULL;
g_autoptr(GVariant) kernelstate = rpmostree_find_kernel (rootfs_dfd, cancellable, error);
if (!kernelstate)
return FALSE;
const char* kernel_path;
const char* initramfs_path;
const char *kver;
const char *bootdir;
g_auto(GLnxTmpfile) initramfs_tmpf = { 0, };
kernelstate = rpmostree_find_kernel (rootfs_dfd, cancellable, error);
if (!kernelstate)
goto out;
g_variant_get (kernelstate, "(&s&s&sm&s)",
&kver, &bootdir,
&kernel_path, &initramfs_path);
@ -168,17 +165,17 @@ do_kernel_prep (int rootfs_dfd,
{
g_print ("Removing RPM-generated '%s'\n", initramfs_path);
if (!glnx_shutil_rm_rf_at (rootfs_dfd, initramfs_path, cancellable, error))
goto out;
return FALSE;
}
/* OSTree needs to own this */
if (!glnx_shutil_rm_rf_at (rootfs_dfd, "boot/loader", cancellable, error))
goto out;
return FALSE;
{
char *child_argv[] = { "depmod", (char*)kver, NULL };
if (!run_bwrap_mutably (rootfs_dfd, "depmod", child_argv, error))
goto out;
return FALSE;
}
/* Ensure the /etc/machine-id file is present and empty. Apparently systemd
@ -188,11 +185,9 @@ do_kernel_prep (int rootfs_dfd,
if (!glnx_file_replace_contents_at (rootfs_dfd, "etc/machine-id", (guint8*)"", 0,
GLNX_FILE_REPLACE_NODATASYNC,
cancellable, error))
goto out;
return FALSE;
{
g_autoptr(GPtrArray) dracut_argv = g_ptr_array_new ();
if (json_object_has_member (treefile, "initramfs-args"))
{
guint i, len;
@ -205,28 +200,26 @@ do_kernel_prep (int rootfs_dfd,
{
const char *arg = _rpmostree_jsonutil_array_require_string_element (initramfs_args, i, error);
if (!arg)
goto out;
return FALSE;
g_ptr_array_add (dracut_argv, (char*)arg);
}
}
g_ptr_array_add (dracut_argv, NULL);
g_auto(GLnxTmpfile) initramfs_tmpf = { 0, };
if (!rpmostree_run_dracut (rootfs_dfd,
(const char *const*)dracut_argv->pdata, kver,
NULL, &initramfs_tmpf,
cancellable, error))
goto out;
}
return FALSE;
if (!rpmostree_finalize_kernel (rootfs_dfd, bootdir, kver,
kernel_path,
&initramfs_tmpf,
cancellable, error))
goto out;
return FALSE;
ret = TRUE;
out:
return ret;
return TRUE;
}
static gboolean
@ -395,11 +388,9 @@ workaround_selinux_cross_labeling_recurse (int dfd,
GCancellable *cancellable,
GError **error)
{
gboolean ret = FALSE;
g_auto(GLnxDirFdIterator) dfd_iter = { 0, };
if (!glnx_dirfd_iterator_init_at (dfd, path, TRUE, &dfd_iter, error))
goto out;
return FALSE;
while (TRUE)
{
@ -407,7 +398,7 @@ workaround_selinux_cross_labeling_recurse (int dfd,
const char *name;
if (!glnx_dirfd_iterator_next_dent_ensure_dtype (&dfd_iter, &dent, cancellable, error))
goto out;
return FALSE;
if (!dent)
break;
@ -417,7 +408,7 @@ workaround_selinux_cross_labeling_recurse (int dfd,
if (dent->d_type == DT_DIR)
{
if (!workaround_selinux_cross_labeling_recurse (dfd_iter.fd, name, cancellable, error))
goto out;
return FALSE;
}
else if (g_str_has_suffix (name, ".bin"))
{
@ -426,10 +417,7 @@ workaround_selinux_cross_labeling_recurse (int dfd,
g_autofree char *nonbin_name = NULL;
if (TEMP_FAILURE_RETRY (fstatat (dfd_iter.fd, name, &stbuf, AT_SYMLINK_NOFOLLOW)) != 0)
{
glnx_set_error_from_errno (error);
goto out;
}
return glnx_throw_errno_prefix (error, "fstat");
lastdot = strrchr (name, '.');
g_assert (lastdot);
@ -437,16 +425,11 @@ workaround_selinux_cross_labeling_recurse (int dfd,
nonbin_name = g_strndup (name, lastdot - name);
if (TEMP_FAILURE_RETRY (utimensat (dfd_iter.fd, nonbin_name, NULL, 0)) == -1)
{
glnx_set_error_from_errno (error);
goto out;
}
return glnx_throw_errno_prefix (error, "utimensat");
}
}
ret = TRUE;
out:
return ret;
return TRUE;
}
gboolean
@ -455,8 +438,6 @@ rpmostree_prepare_rootfs_get_sepolicy (int dfd,
GCancellable *cancellable,
GError **error)
{
gboolean ret = FALSE;
glnx_unref_object OstreeSePolicy *ret_sepolicy = NULL;
struct stat stbuf;
const char *policy_path;
@ -466,10 +447,7 @@ rpmostree_prepare_rootfs_get_sepolicy (int dfd,
if (fstatat (dfd, "usr/etc", &stbuf, 0) < 0)
{
if (errno != ENOENT)
{
glnx_set_error_from_errno (error);
goto out;
}
return glnx_throw_errno_prefix (error, "fstatat");
policy_path = "etc/selinux";
}
else
@ -478,26 +456,21 @@ rpmostree_prepare_rootfs_get_sepolicy (int dfd,
if (TEMP_FAILURE_RETRY (fstatat (dfd, policy_path, &stbuf, AT_SYMLINK_NOFOLLOW)) != 0)
{
if (errno != ENOENT)
{
glnx_set_error_from_errno (error);
goto out;
}
return glnx_throw_errno_prefix (error, "fstatat");
}
else
{
if (!workaround_selinux_cross_labeling_recurse (dfd, policy_path,
cancellable, error))
goto out;
return FALSE;
}
ret_sepolicy = ostree_sepolicy_new_at (dfd, cancellable, error);
g_autoptr(OstreeSePolicy) ret_sepolicy = ostree_sepolicy_new_at (dfd, cancellable, error);
if (ret_sepolicy == NULL)
goto out;
return FALSE;
ret = TRUE;
*out_sepolicy = g_steal_pointer (&ret_sepolicy);
out:
return ret;
return TRUE;
}
static char *