scprotect is implementation of system call for setting or unsetting

P_PROTECTED flag. It's similar to madvise(2) behaviour MADV_PROTECT,
but may be used for already running processes. Also rc.d/scprotect
scripts allow you to set protection flag even if process was
restarted by user.

WWW:	http://dindin.ru/scprotect/

PR:		131423
Submitted by:	Denis Barov <dindin at dindin dot ru>

6 files changed, 65 insertions, 0 deletions

diff --git a/sysutils/Makefile b/sysutils/Makefile
index 9b1352512553..5c43ccb80ab8 100644
--- a/sysutils/Makefile
+++ b/sysutils/Makefile
@@ -665,6 +665,7 @@
     SUBDIR += sbniconfig
     SUBDIR += scan_ffs
     SUBDIR += scanbuttond
+    SUBDIR += scprotect
     SUBDIR += screen
     SUBDIR += screenie
     SUBDIR += sdd
diff --git a/sysutils/scprotect/Makefile b/sysutils/scprotect/Makefile
new file mode 100644
index 000000000000..c62de9878791
--- /dev/null
+++ b/sysutils/scprotect/Makefile
@@ -0,0 +1,36 @@
+# New ports collection Makefile for:	scprotect
+# Date created:		5 Feb 2009
+# Whom:			Denis Barov  <dindin@dindin.ru>
+#
+# $FreeBSD$
+#
+
+PORTNAME=	scprotect
+PORTVERSION=	20090209
+CATEGORIES=	sysutils kld
+MASTER_SITES=	http://dindin.ru/download/
+
+MAINTAINER=	dindin@dindin.ru
+COMMENT=	Protect process from killing when the swap space is exhausted
+
+NO_PACKAGE=	Needs to be compiled for specific kernel
+
+KMODDIR?=	/boot/modules
+SRC_BASE?=	/usr/src
+
+PLIST_SUB=	KMODDIR=${KMODDIR}
+WRKSRC=		${WRKDIR}/${PORTNAME}
+
+MAKE_ENV+=	KMODDIR=${KMODDIR}
+
+MAN8=		scprotect.8
+MANCOMPRESSED=	maybe
+
+.if !exists(${SRC_BASE}/sys/Makefile)
+IGNORE=		requires kernel sources
+.endif
+
+post-install:
+	@${CAT} ${PKGMESSAGE}
+
+.include <bsd.port.mk>
diff --git a/sysutils/scprotect/distinfo b/sysutils/scprotect/distinfo
new file mode 100644
index 000000000000..ef8d5a16a6ee
--- /dev/null
+++ b/sysutils/scprotect/distinfo
@@ -0,0 +1,3 @@
+MD5 (scprotect-20090209.tar.gz) = 5a9cbc43c26e436754aa7dc06640d453
+SHA256 (scprotect-20090209.tar.gz) = e3d5a5581d69842aaeda549359ce24ea72f994b75de9e39e822a6cb96bf94e0d
+SIZE (scprotect-20090209.tar.gz) = 4653
diff --git a/sysutils/scprotect/pkg-descr b/sysutils/scprotect/pkg-descr
new file mode 100644
index 000000000000..0e08d6bcd895
--- /dev/null
+++ b/sysutils/scprotect/pkg-descr
@@ -0,0 +1,7 @@
+scprotect is implementation of system call for setting or unsetting
+P_PROTECTED flag. It's similar to madvise(2) behaviour MADV_PROTECT,
+but may be used for already running processes. Also rc.d/scprotect
+scripts allow you to set protection flag even if process was
+restarted by user.
+
+WWW:	http://dindin.ru/scprotect/
diff --git a/sysutils/scprotect/pkg-message b/sysutils/scprotect/pkg-message
new file mode 100644
index 000000000000..b0a4fdff09f5
--- /dev/null
+++ b/sysutils/scprotect/pkg-message
@@ -0,0 +1,13 @@
+
+*******************************************************************************
+* This port contains a prebuilt kernel module. Due to the ever changing       *
+* nature of FreeBSD it may be necessary to rebuild the module after a kernel  *
+* source update.  To do this reinstall the port.                              *
+*******************************************************************************
+
+Also you may set for example
+
+scprotect_enable="YES"
+scprotect_progs="sshd named"
+
+to protect those application even if they are restarted
diff --git a/sysutils/scprotect/pkg-plist b/sysutils/scprotect/pkg-plist
new file mode 100644
index 000000000000..d158b0c1ff96
--- /dev/null
+++ b/sysutils/scprotect/pkg-plist
@@ -0,0 +1,5 @@
+bin/scprotect
+etc/rc.d/scprotect
+@cwd /
+%%KMODDIR%%/scprotect.ko
+@unexec kldxref %%KMODDIR%%