1 files changed, 0 insertions, 137 deletions
diff --git a/gnu/packages/patches/docker-use-fewer-modprobes.patch b/gnu/packages/patches/docker-use-fewer-modprobes.patch
deleted file mode 100644
index 4e4a45b6ce..0000000000
--- a/gnu/packages/patches/docker-use-fewer-modprobes.patch
+++ /dev/null
@@ -1,137 +0,0 @@
-This patch makes docker find out whether a filesystem type is supported
-by trying to mount a filesystem of that type rather than invoking "modprobe".
-
-See <https://github.com/moby/moby/pull/38930>.
-
---- docker-18.09.0-checkout/daemon/graphdriver/overlay/overlay.go.orig	1970-01-01 01:00:00.000000000 +0100
-+++ docker-18.09.0-checkout/daemon/graphdriver/overlay/overlay.go	2019-03-19 09:16:03.487087490 +0100
-@@ -8,7 +8,6 @@
- 	"io"
- 	"io/ioutil"
- 	"os"
--	"os/exec"
- 	"path"
- 	"path/filepath"
- 	"strconv"
-@@ -201,9 +200,16 @@
- }
- 
- func supportsOverlay() error {
--	// We can try to modprobe overlay first before looking at
--	// proc/filesystems for when overlay is supported
--	exec.Command("modprobe", "overlay").Run()
-+	// Access overlay filesystem so that Linux loads it (if possible).
-+	mountTarget, err := ioutil.TempDir("", "supportsOverlay")
-+	if err != nil {
-+		logrus.WithField("storage-driver", "overlay2").Error("Could not create temporary directory, so assuming that 'overlay' is not supported.")
-+		return graphdriver.ErrNotSupported
-+	} else {
-+		/* The mounting will fail--after the module has been loaded.*/
-+		defer os.RemoveAll(mountTarget)
-+		unix.Mount("overlay", mountTarget, "overlay", 0, "")
-+	}
- 
- 	f, err := os.Open("/proc/filesystems")
- 	if err != nil {
---- docker-18.09.0-checkout/daemon/graphdriver/overlay2/overlay.go.orig	2019-03-18 23:42:23.728525231 +0100
-+++ docker-18.09.0-checkout/daemon/graphdriver/overlay2/overlay.go	2019-03-19 08:54:31.411906113 +0100
-@@ -10,7 +10,6 @@
- 	"io"
- 	"io/ioutil"
- 	"os"
--	"os/exec"
- 	"path"
- 	"path/filepath"
- 	"strconv"
-@@ -261,9 +260,16 @@
- }
- 
- func supportsOverlay() error {
--	// We can try to modprobe overlay first before looking at
--	// proc/filesystems for when overlay is supported
--	exec.Command("modprobe", "overlay").Run()
-+	// Access overlay filesystem so that Linux loads it (if possible).
-+	mountTarget, err := ioutil.TempDir("", "supportsOverlay2")
-+	if err != nil {
-+		logrus.WithField("storage-driver", "overlay2").Error("Could not create temporary directory, so assuming that 'overlay' is not supported.")
-+		return graphdriver.ErrNotSupported
-+	} else {
-+		/* The mounting will fail--after the module has been loaded.*/
-+		defer os.RemoveAll(mountTarget)
-+		unix.Mount("overlay", mountTarget, "overlay", 0, "")
-+	}
- 
- 	f, err := os.Open("/proc/filesystems")
- 	if err != nil {
---- docker-18.09.0-checkout/daemon/graphdriver/devmapper/deviceset.go.orig	2019-03-19 09:19:16.592844887 +0100
-+++ docker-18.09.0-checkout/daemon/graphdriver/devmapper/deviceset.go	2019-03-19 09:21:18.019361761 +0100
-@@ -540,8 +539,14 @@
- 		return err // error text is descriptive enough
- 	}
- 
--	// Check if kernel supports xfs filesystem or not.
--	exec.Command("modprobe", "xfs").Run()
-+	mountTarget, err := ioutil.TempDir("", "supportsXFS")
-+	if err != nil {
-+		return errors.Wrapf(err, "error checking for xfs support")
-+	} else {
-+		/* The mounting will fail--after the module has been loaded.*/
-+		defer os.RemoveAll(mountTarget)
-+		unix.Mount("none", mountTarget, "xfs", 0, "")
-+	}
- 
- 	f, err := os.Open("/proc/filesystems")
- 	if err != nil {
---- docker-18.09.0-checkout/vendor/github.com/docker/libnetwork/iptables/iptables.go.orig	2019-03-19 09:47:19.430111170 +0100
-+++ docker-18.09.0-checkout/vendor/github.com/docker/libnetwork/iptables/iptables.go	2019-03-19 10:38:01.445136177 +0100
-@@ -72,11 +71,12 @@
- }
- 
- func probe() {
--	if out, err := exec.Command("modprobe", "-va", "nf_nat").CombinedOutput(); err != nil {
--		logrus.Warnf("Running modprobe nf_nat failed with message: `%s`, error: %v", strings.TrimSpace(string(out)), err)
-+	path, err := exec.LookPath("iptables")
-+	if err != nil {
-+		return
- 	}
--	if out, err := exec.Command("modprobe", "-va", "xt_conntrack").CombinedOutput(); err != nil {
--		logrus.Warnf("Running modprobe xt_conntrack failed with message: `%s`, error: %v", strings.TrimSpace(string(out)), err)
-+	if out, err := exec.Command(path, "--wait", "-t", "nat", "-L", "-n").CombinedOutput(); err != nil {
-+		logrus.Warnf("Running iptables --wait -t nat -L -n failed with message: `%s`, error: %v", strings.TrimSpace(string(out)), err)
- 	}
- }
- 
---- docker-18.09.0-checkout/vendor/github.com/docker/libnetwork/ns/init_linux.go.orig	2019-03-19 11:23:20.738316699 +0100
-+++ docker-18.09.0-checkout/vendor/github.com/docker/libnetwork/ns/init_linux.go	2019-03-19 11:27:57.149753073 +0100
-@@ -76,12 +76,8 @@ func NlHandle() *netlink.Handle {
- func getSupportedNlFamilies() []int {
- 	fams := []int{syscall.NETLINK_ROUTE}
- 	// NETLINK_XFRM test
--	if err := loadXfrmModules(); err != nil {
--		if checkXfrmSocket() != nil {
--			logrus.Warnf("Could not load necessary modules for IPSEC rules: %v", err)
--		} else {
--			fams = append(fams, syscall.NETLINK_XFRM)
--		}
-+	if err := checkXfrmSocket(); err != nil {
-+		logrus.Warnf("Could not load necessary modules for IPSEC rules: %v", err)
- 	} else {
- 		fams = append(fams, syscall.NETLINK_XFRM)
- 	}
-@@ -99,16 +95,6 @@ func getSupportedNlFamilies() []int {
- 	return fams
- }
- 
--func loadXfrmModules() error {
--	if out, err := exec.Command("modprobe", "-va", "xfrm_user").CombinedOutput(); err != nil {
--		return fmt.Errorf("Running modprobe xfrm_user failed with message: `%s`, error: %v", strings.TrimSpace(string(out)), err)
--	}
--	if out, err := exec.Command("modprobe", "-va", "xfrm_algo").CombinedOutput(); err != nil {
--		return fmt.Errorf("Running modprobe xfrm_algo failed with message: `%s`, error: %v", strings.TrimSpace(string(out)), err)
--	}
--	return nil
--}
--
- // API check on required xfrm modules (xfrm_user, xfrm_algo)
- func checkXfrmSocket() error {
- 	fd, err := syscall.Socket(syscall.AF_NETLINK, syscall.SOCK_RAW, syscall.NETLINK_XFRM)