Add -H and -P to s6-l-i-shutdown, prepare for 1.0.2.0

6 files changed, 35 insertions, 6 deletions

diff --git a/NEWS b/NEWS
index c01907c..9903805 100644
--- a/NEWS
+++ b/NEWS
@@ -1,5 +1,11 @@
 Changelog for s6-linux-init.
 
+In 1.0.2.0
+----------
+ - New -H and -P options to s6-linux-init-shutdown, for
+better compatibility with sysvinit shutdown.
+
+
 In 1.0.1.0
 ----------
 
diff --git a/doc/index.html b/doc/index.html
index cb9cd58..3dbc6b0 100644
--- a/doc/index.html
+++ b/doc/index.html
@@ -110,7 +110,7 @@ all the other packages against the <em>static</em> version of libskarnet.
 
 <ul>
  <li> The current released version of s6-linux-init is
-<a href="s6-linux-init-1.0.1.0.tar.gz">1.0.1.0</a>. </li>
+<a href="s6-linux-init-1.0.2.0.tar.gz">1.0.2.0</a>. </li>
  <li> Alternatively, you can checkout a copy of the
 <a href="//git.skarnet.org/cgi-bin/cgit.cgi/s6-linux-init/">s6-linux-init
 git repository</a>:
diff --git a/doc/s6-linux-init-shutdown.html b/doc/s6-linux-init-shutdown.html
index 871a13a..a61f8be 100644
--- a/doc/s6-linux-init-shutdown.html
+++ b/doc/s6-linux-init-shutdown.html
@@ -26,7 +26,7 @@ It is normally invoked as <tt>/sbin/shutdown</tt>.
 <h2> Interface </h2>
 
 <pre>
-     s6-linux-init-shutdown [ -h | -p | -r | -k ] [ -a ] [ -t <em>sec</em> ] [ -f | -F ] <em>time</em> [ <em>message</em> ]
+     s6-linux-init-shutdown [ -h [ -H | -P ] | -p | -r | -k ] [ -a ] [ -t <em>sec</em> ] [ -f | -F ] <em>time</em> [ <em>message</em> ]
      s6-linux-init-shutdown -c [ <em>message</em> ]
 </pre>
 
@@ -71,7 +71,8 @@ of <em>sec</em> seconds between the SIGTERM and the SIGKILL (to allow processes
 receiving SIGTERM to exit cleanly). Default is 3 seconds. </li>
  <li> <tt>-k</tt>&nbsp;: warning only. <em>message</em> will be sent to all
 logged in users, but the shutdown sequence will not be triggered. </li>
- <li> <tt>-h</tt>&nbsp;: at the end of the shutdown sequence, halt the system. </li>
+ <li> <tt>-h</tt>&nbsp;: at the end of the shutdown sequence, halt the system. The
+behaviour of this option may be altered with <tt>-H</tt> or <tt>-P</tt>. </li>
  <li> <tt>-p</tt>&nbsp;: at the end of the shutdown sequence, power off the system.
 (This option is provided as an extension, it is not required by the LSB interface.) </li>
  <li> <tt>-r</tt>&nbsp;: at the end of the shutdown sequence, reboot the system. </li>
@@ -80,6 +81,12 @@ logged in users, but the shutdown sequence will not be triggered. </li>
  <li> <tt>-c</tt>&nbspl: cancel a planned shutdown (i.e. cancel the effect of a
 previous call to <tt>shutdown</tt> with a <em>time</em> argument that was not <tt>now</tt>).
 This cannot be used to interrupt a shutdown sequence that has already started. </li>
+ <li> <tt>-H</tt>&nbsp;: this option can only be used in conjunction with <tt>-h</tt>.
+Ensures the system is halted, not powered off, at the end of the shutdown sequence.
+<tt>-Hh</tt> is equivalent to <tt>-h</tt>. </li>
+ <li> <tt>-P</tt>&nbsp;: this option can only be used in conjunction with <tt>-h</tt>.
+Ensures the system is powered off at the end of the shutdown sequence.
+<tt>=Ph</tt> is equivalent to <tt>-p</tt>. </li>
 </ul>
 
 <h2> Notes </h2>
diff --git a/doc/upgrade.html b/doc/upgrade.html
index 3804ac6..39f24eb 100644
--- a/doc/upgrade.html
+++ b/doc/upgrade.html
@@ -18,6 +18,14 @@
 
 <h1> What has changed in s6-linux-init </h1>
 
+<h2> in 1.0.2.0 </h2>
+
+<ul>
+ <li> <tt>-H</tt> and <tt>-P</tt> options added to
+<a href="s6-linux-init-shutdown.html">s6-linux-init-shutdown</a> for
+better compatibility with sysvinit. </li>
+</ul>
+
 <h2> in 1.0.1.0 </h2>
 
 <ul>
diff --git a/package/info b/package/info
index f5264c0..75e1335 100644
--- a/package/info
+++ b/package/info
@@ -1,4 +1,4 @@
 package=s6-linux-init
-version=1.0.1.0
+version=1.0.2.0
 category=admin
 package_macro_name=S6_LINUX_INIT
diff --git a/src/shutdown/s6-linux-init-shutdown.c b/src/shutdown/s6-linux-init-shutdown.c
index 8e310ec..306bee0 100644
--- a/src/shutdown/s6-linux-init-shutdown.c
+++ b/src/shutdown/s6-linux-init-shutdown.c
@@ -27,7 +27,7 @@
 #define UT_NAMESIZE 32
 #endif
 
-#define USAGE "s6-linux-init-shutdown [ -h | -p | -r | -k ] [ -f | -F ] [ -a ] [ -t sec ] time [ message ]  or  s6-linux-init-shutdown -c [ message ]"
+#define USAGE "s6-linux-init-shutdown [ -h [ -H | -P ] | -p | -r | -k ] [ -f | -F ] [ -a ] [ -t sec ] time [ message ]  or  s6-linux-init-shutdown -c [ message ]"
 #define dieusage() strerr_dieusage(100, USAGE)
 
 #define AC_FILE "/etc/shutdown.allow"
@@ -195,6 +195,7 @@ int main (int argc, char const *const *argv)
 {
   unsigned int gracetime = 0 ;
   int what = 0 ;
+  int subwhat = 0 ;
   int doactl = 0 ;
   int docancel = 0 ;
   tain_t when ;
@@ -204,10 +205,12 @@ int main (int argc, char const *const *argv)
     subgetopt_t l = SUBGETOPT_ZERO ;
     for (;;)
     {
-      int opt = subgetopt_r(argc, argv, "hprkafFct:", &l) ;
+      int opt = subgetopt_r(argc, argv, "HPhprkafFct:", &l) ;
       if (opt == -1) break ;
       switch (opt)
       {
+        case 'H' : subwhat = 1 ; break ;
+        case 'P' : subwhat = 2 ; break ;
         case 'h' : what = 1 ; break ;
         case 'p' : what = 2 ; break ;
         case 'r' : what = 3 ; break ;
@@ -223,6 +226,11 @@ int main (int argc, char const *const *argv)
     argc -= l.ind ; argv += l.ind ;
   }
 
+  if (subwhat)
+  {
+    if (what == 1) what = subwhat ;
+    else strerr_dieusage(100, USAGE) ;
+  }
   if (geteuid())
   {
     errno = EPERM ;