X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=README;h=0031facf4625856a7114fb33474688826198d60c;hp=b0bf5e87363ab037d266541e79eea60bffd6ec77;hb=966bff2660a13c82b70a1e1ac4f1a48bb33d7f7e;hpb=f33016ff8b56c45dc85485ecf4d59f435c42ca40

diff --git a/README b/README
index b0bf5e873..0031facf4 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
@@ -92,7 +97,7 @@ 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.
@@ -109,15 +114,12 @@ REQUIREMENTS:
         libattr (optional)
         libselinux (optional)
         liblzma (optional)
-        tcpwrappers (optional)
         libgcrypt (optional)
         libqrencode (optional)
         libmicrohttpd (optional)
         libpython (optional)
         make, gcc, and similar tools
 
-        To sucessfully use --compat-libs, gcc >= 4.8 seems necessary.
-
         During runtime, you need the following additional
         dependencies:
 
@@ -181,6 +183,11 @@ USERS AND GROUPS:
         exist. During execution this network facing service will drop
         privileges and assume this uid/gid for security reasons.
 
+        The NTP daemon requires the "systemd-timesync" system user and
+        group to exist. During execution this network facing service
+        will drop privileges (with the exception of CAP_SYS_TIME) and
+        assume this uid/gid for security reasons.
+
 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 +205,7 @@ 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