X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=README;h=d47ea456716f397a1627b8c68e7593dc5abd6eb1;hp=ace13cf07587a63d5f4a55583093c0777180cc36;hb=684fc8927e0f83496d4384ac434e265f7cd7a87b;hpb=a7b1c3971a30546fe633e320d45033aba8b2ca3c

diff --git a/README b/README
index ace13cf07..d47ea4567 100644
--- a/README
+++ b/README
@@ -38,8 +38,12 @@ LICENSE:
 
 REQUIREMENTS:
         Linux kernel >= 3.0
+        Linux kernel >= 3.3 for loop device partition support features with nspawn
+        Linux kernel >= 3.8 for Smack support
+
+        Kernel Config Options:
           CONFIG_DEVTMPFS
-          CONFIG_CGROUPS (it's OK to disable all controllers)
+          CONFIG_CGROUPS (it is OK to disable all controllers)
           CONFIG_INOTIFY_USER
           CONFIG_SIGNALFD
           CONFIG_TIMERFD
@@ -49,8 +53,6 @@ REQUIREMENTS:
           CONFIG_PROC_FS
           CONFIG_FHANDLE (libudev, mount and bind mount handling)
 
-        Linux kernel >= 3.8 for Smack support
-
         Udev will fail to work with the legacy layout:
           CONFIG_SYSFS_DEPRECATED=n
 
@@ -68,6 +70,9 @@ REQUIREMENTS:
         create additional symlinks in /dev/disk/ and /dev/tape:
           CONFIG_BLK_DEV_BSG
 
+        Required for PrivateNetwork in service units:
+          CONFIG_NET_NS
+
         Optional but strongly recommended:
           CONFIG_IPV6
           CONFIG_AUTOFS4_FS
@@ -75,12 +80,16 @@ REQUIREMENTS:
           CONFIG_TMPFS_XATTR
           CONFIG_SECCOMP
 
+        Required for CPUShares in resource control unit settings
+          CONFIG_CGROUP_SCHED
+          CONFIG_FAIR_GROUP_SCHED
+
         For systemd-bootchart, several proc debug interfaces are required:
           CONFIG_SCHEDSTATS
           CONFIG_SCHED_DEBUG
 
         For UEFI systems:
-          CONFIG_EFI_VARS
+          CONFIG_EFIVAR_FS
           CONFIG_EFI_PARTITION
 
         Note that kernel auditing is broken when used with systemd's
@@ -92,7 +101,7 @@ REQUIREMENTS:
         If systemd is compiled with libseccomp support on
         architectures which do not use socketcall() and where seccomp
         is supported (this effectively means x86-64 and ARM, but
-        excludes 32bit x86!), then nspawn will now install a
+        excludes 32-bit x86!), then nspawn will now install a
         work-around seccomp filter that makes containers boot even
         with audit being enabled. This works correctly only on kernels
         3.14 and newer though. TL;DR: turn audit off, still.
@@ -106,18 +115,18 @@ REQUIREMENTS:
         libcryptsetup (optional)
         libaudit (optional)
         libacl (optional)
-        libattr (optional)
         libselinux (optional)
         liblzma (optional)
-        tcpwrappers (optional)
+        liblz4 >= 119 (optional)
         libgcrypt (optional)
         libqrencode (optional)
         libmicrohttpd (optional)
         libpython (optional)
+        libidn (optional)
+        gobject-introspection > 1.40.0 (optional)
+        elfutils >= 158 (optional)
         make, gcc, and similar tools
 
-        To sucessfully use --compat-libs, gcc >= 4.8 seems necessary.
-
         During runtime, you need the following additional
         dependencies:
 
@@ -162,7 +171,7 @@ USERS AND GROUPS:
         even in the very early boot stages, where no other databases
         and network are available:
 
-        tty, dialout, kmem, video, audio, lp, floppy, cdrom, tape, disk
+        audio, cdrom, dialout, disk, input, kmem, lp, tape, tty, video
 
         During runtime, the journal daemon requires the
         "systemd-journal" system group to exist. New journal files will
@@ -181,6 +190,39 @@ USERS AND GROUPS:
         exist. During execution this network facing service will drop
         privileges and assume this uid/gid for security reasons.
 
+        Similarly, the NTP daemon requires the "systemd-timesync" system
+        user and group to exist.
+
+        Similarly, the network management daemon requires the
+        "systemd-network" system user and group to exist.
+
+        Similarly, the name resolution daemon requires the
+        "systemd-resolve" system user and group to exist.
+
+        Similarly, the kdbus dbus1 proxy daemon requires the
+        "systemd-bus-proxy" system user and group to exist.
+
+NSS:
+        systemd ships with three NSS modules:
+
+        nss-myhostname resolves the local hostname to locally
+        configured IP addresses, as well as "localhost" to
+        127.0.0.1/::1.
+
+        nss-resolve enables DNS resolution via the systemd-resolved
+        DNS/LLMNR caching stub resolver "systemd-resolved".
+
+        nss-mymachines enables resolution of all local containers
+        registered with machined to their respective IP addresses.
+
+        To make use of these NSS modules, please add them to the
+        "hosts: " line in /etc/nsswitch.conf. The "resolve" module
+        should replace the glibc "dns" module in this file.
+
+        The three modules should be used in the following order:
+
+                hosts: files mymachines resolve myhostname
+
 WARNINGS:
         systemd will warn you during boot if /etc/mtab is not a
         symlink to /proc/mounts. Please ensure that /etc/mtab is a
@@ -198,7 +240,7 @@ WARNINGS:
         supported anymore by the basic set of Linux OS components.
 
         systemd requires that the /run mount point exists. systemd also
-        requires that /var/run is a a symlink → /run.
+        requires that /var/run is a a symlink to /run.
 
         For more information on this issue consult
         http://freedesktop.org/wiki/Software/systemd/separate-usr-is-broken