Prepare for 2.11.3.1, rlimit shenanigans

Signed-off-by: Laurent Bercot <ska@appnovation.com>

6 files changed, 33 insertions, 8 deletions

diff --git a/INSTALL b/INSTALL
index 76bb31a..238528e 100644
--- a/INSTALL
+++ b/INSTALL
@@ -7,7 +7,7 @@ Build Instructions
   - A POSIX-compliant C development environment
   - GNU make version 3.81 or later
   - skalibs version 2.13.1.0 or later: https://skarnet.org/software/skalibs/
-  - execline version 2.9.2.0 or later: https://skarnet.org/software/execline/
+  - execline version 2.9.2.1 or later: https://skarnet.org/software/execline/
       (You can disable this requirement at configure time, but will
       lose some functionality.)
   - Optional: nsss version 0.2.0.3 or later: https://skarnet.org/software/nsss/
diff --git a/NEWS b/NEWS
index 05b5068..a6b8348 100644
--- a/NEWS
+++ b/NEWS
@@ -1,5 +1,11 @@
 Changelog for s6.
 
+In 2.11.3.1
+-----------
+
+ - Resource limit shenanigans.
+
+
 In 2.11.3.0
 -----------
 
diff --git a/doc/index.html b/doc/index.html
index c6a9204..4d46f0a 100644
--- a/doc/index.html
+++ b/doc/index.html
@@ -88,7 +88,7 @@ requirement if you link against the shared version of the skalibs
 library. </li>
  <li> (Optional, but really recommended for full functionality):
 <a href="//skarnet.org/software/execline/">execline</a> version
-2.9.2.0 or later. When s6 is built with execline support (which is the default),
+2.9.2.1 or later. When s6 is built with execline support (which is the default),
 execline is a build-time requirement, and also a run-time requirement for
 certain binaries that spawn scripts interpreted with
 <a href="//skarnet.org/software/execline/execlineb.html">execlineb</a>. </li>
@@ -115,7 +115,7 @@ want nsswitch-like functionality:
 <h3> Download </h3>
 
 <ul>
- <li> The current released version of s6 is <a href="s6-2.11.3.0.tar.gz">2.11.3.0</a>. </li>
+ <li> The current released version of s6 is <a href="s6-2.11.3.1.tar.gz">2.11.3.1</a>. </li>
  <li> Alternatively, you can checkout a copy of the
 <a href="//git.skarnet.org/cgi-bin/cgit.cgi/s6/">s6
 git repository</a>:
diff --git a/doc/upgrade.html b/doc/upgrade.html
index 45f5279..43dce08 100644
--- a/doc/upgrade.html
+++ b/doc/upgrade.html
@@ -18,6 +18,13 @@
 
 <h1> What has changed in s6 </h1>
 
+<h2> in 2.11.3.1 </h2>
+
+<ul>
+ <li> <a href="//skarnet.org/software/execline/">execline</a>
+recommended dependency bumped to 2.9.2.1. </li>
+</ul>
+
 <h2> in 2.11.3.0 </h2>
 
 <ul>
diff --git a/package/info b/package/info
index 78d3ae4..e3d6e79 100644
--- a/package/info
+++ b/package/info
@@ -1,4 +1,4 @@
 package=s6
-version=2.11.3.0
+version=2.11.3.1
 category=admin
 package_macro_name=S6
diff --git a/src/daemontools-extras/s6-softlimit.c b/src/daemontools-extras/s6-softlimit.c
index f9db3a6..b1bf615 100644
--- a/src/daemontools-extras/s6-softlimit.c
+++ b/src/daemontools-extras/s6-softlimit.c
@@ -10,17 +10,27 @@
 
 #define USAGE "s6-softlimit [ -a allbytes ] [ -c corebytes ] [ -d databytes ] [ -f filebytes ] [ -l lockbytes ] [ -m membytes ] [ -o openfiles ] [ -p processes ] [ -r residentbytes ] [ -s stackbytes ] [ -t cpusecs ] prog..."
 
+static int what = 1 ;
+
 static void doit (int res, char const *arg)
 {
   struct rlimit r ;
   if (getrlimit(res, &r) < 0) strerr_diefu1sys(111, "getrlimit") ;
-  if ((arg[0] == '=') && !arg[1]) r.rlim_cur = r.rlim_max ;
+  if ((arg[0] == '=') && !arg[1])
+  {
+    if (what & 2) r.rlim_max = RLIM_INFINITY ;
+    if (what & 1) r.rlim_cur = r.rlim_max ;
+  }
   else
   {
     uint64_t n ;
     if (!uint640_scan(arg, &n)) strerr_dieusage(100, USAGE) ;
-    if (n > (uint64_t)r.rlim_max) n = (uint64_t)r.rlim_max ;
-    r.rlim_cur = (rlim_t)n ;
+    if (what & 2) r.rlim_max = n ;
+    if (what & 1)
+    {
+      if (n > r.rlim_max) n = r.rlim_max ;
+      r.rlim_cur = n ;
+    }
   }
   if (setrlimit(res, &r) < 0) strerr_diefu1sys(111, "setrlimit") ;
 }
@@ -31,10 +41,12 @@ int main (int argc, char const *const *argv)
   PROG = "s6-softlimit" ;
   for (;;)
   {
-    int opt = subgetopt_r(argc, argv, "a:c:d:f:l:m:o:p:r:s:t:", &l) ;
+    int opt = subgetopt_r(argc, argv, "hHa:c:d:f:l:m:o:p:r:s:t:", &l) ;
     if (opt == -1) break ;
     switch (opt)
     {
+      case 'h' : what = 2 ; break ;
+      case 'H' : what = 3 ; break ;
       case 'a' :
 #ifdef RLIMIT_AS
         doit(RLIMIT_AS, l.arg) ;