vendor containers/common@main

Also adjust the e2e tests to account for SYS_CHROOT having made it back
to the default caps.

Signed-off-by: Valentin Rothberg <vrothberg@redhat.com>

vendor/github.com/containers/common/pkg/config/config.go

@@ -765,11 +765,21 @@ func addConfigs(dirPath string, configs []string) ([]string, error) {
 // Returns the list of configuration files, if they exist in order of hierarchy.
 // The files are read in order and each new file can/will override previous
 // file settings.
-func systemConfigs() ([]string, error) {
-	var err error
-	configs := []string{}
-	path := os.Getenv("CONTAINERS_CONF")
-	if path != "" {
+func systemConfigs() (configs []string, finalErr error) {
+	if path := os.Getenv("CONTAINERS_CONF_OVERRIDE"); path != "" {
+		if _, err := os.Stat(path); err != nil {
+			return nil, fmt.Errorf("CONTAINERS_CONF_OVERRIDE file: %w", err)
+		}
+		// Add the override config last to make sure it can override any
+		// previous settings.
+		defer func() {
+			if finalErr == nil {
+				configs = append(configs, path)
+			}
+		}()
+	}
+
+	if path := os.Getenv("CONTAINERS_CONF"); path != "" {
 		if _, err := os.Stat(path); err != nil {
 			return nil, fmt.Errorf("CONTAINERS_CONF file: %w", err)
 		}
@@ -781,12 +791,14 @@ func systemConfigs() ([]string, error) {
 	if _, err := os.Stat(OverrideContainersConfig); err == nil {
 		configs = append(configs, OverrideContainersConfig)
 	}
+
+	var err error
 	configs, err = addConfigs(OverrideContainersConfig+".d", configs)
 	if err != nil {
 		return nil, err
 	}
 
-	path, err = ifRootlessConfigPath()
+	path, err := ifRootlessConfigPath()
 	if err != nil {
 		return nil, err
 	}

vendor/github.com/containers/common/pkg/config/containers.conf

@@ -68,6 +68,7 @@
 #  "SETGID",
 #  "SETPCAP",
 #  "SETUID",
+#  "SYS_CHROOT",
 #]
 
 # A list of sysctls to be set in containers by default,

vendor/github.com/containers/common/pkg/config/default.go

@@ -60,6 +60,7 @@ var (
 		"CAP_SETGID",
 		"CAP_SETPCAP",
 		"CAP_SETUID",
+		"CAP_SYS_CHROOT",
 	}
 
 	// Search these locations in which CNIPlugins can be installed.

vendor/github.com/containers/common/version/version.go

@@ -1,4 +1,4 @@
 package version
 
 // Version is the version of the build.
-const Version = "0.51.1-dev"
+const Version = "0.52.0-dev"