From 09ff713743bbe69fc68e4875085c162d0bf1f9fb Mon Sep 17 00:00:00 2001
From: Jason Volk <jason@zemos.net>
Date: Fri, 20 Apr 2018 12:37:17 -0700
Subject: [PATCH] ircd::info: Query the RLIMIT_NOFILE; minor fixes.

---
 include/ircd/info.h |  7 ++++---
 ircd/info.cc        | 18 +++++++++++++++++-
 2 files changed, 21 insertions(+), 4 deletions(-)

diff --git a/include/ircd/info.h b/include/ircd/info.h
index 0c1388956..b63cce1bc 100644
--- a/include/ircd/info.h
+++ b/include/ircd/info.h
@@ -44,9 +44,10 @@ namespace ircd::info
 	extern const size_t hardware_concurrency;
 	extern const size_t destructive_interference;
 	extern const size_t constructive_interference;
-	extern const uint64_t rlimit_as;
-	extern const uint64_t rlimit_data;
-	extern const uint64_t rlimit_rss;
+	extern const size_t rlimit_as;
+	extern const size_t rlimit_data;
+	extern const size_t rlimit_rss;
+	extern const size_t rlimit_nofile;
 	#ifdef HAVE_SYS_UTSNAME_H
 	extern const ::utsname utsname;
 	#endif
diff --git a/ircd/info.cc b/ircd/info.cc
index bc84ba31d..1534d861a 100644
--- a/ircd/info.cc
+++ b/ircd/info.cc
@@ -66,6 +66,16 @@ ircd::info::init()
 		destructive_interference,
 		constructive_interference
 	};
+
+	// This message flashes posix information about the resource limits
+	log::debug
+	{
+		"AS=%lu DATA=%lu RSS=%lu NOFILE=%zu",
+		rlimit_as,
+		rlimit_data,
+		rlimit_rss,
+		rlimit_nofile
+	};
 }
 
 extern "C" const char *const
@@ -182,7 +192,7 @@ static uint64_t
 _get_rlimit(const int &resource)
 {
 	rlimit rlim;
-	ircd::syscall(getrlimit, RLIMIT_AS, &rlim);
+	ircd::syscall(getrlimit, resource, &rlim);
 	return rlim.rlim_cur;
 }
 #else
@@ -211,6 +221,12 @@ ircd::info::rlimit_rss
 	_get_rlimit(RLIMIT_RSS)
 };
 
+decltype(ircd::info::rlimit_nofile)
+ircd::info::rlimit_nofile
+{
+	_get_rlimit(RLIMIT_NOFILE)
+};
+
 decltype(ircd::info::max_align)
 ircd::info::max_align
 {