[gentoo-commits] proj/elfix:paxmark-libs commit in: /

["Anthony G. Basile" <blueness@gentoo.org>]

commit:     c9b12b8bcabf75911066b9a14782de1befc784cc
Author:     Anthony G. Basile <blueness <AT> gentoo <DOT> org>
AuthorDate: Mon Sep  5 20:47:36 2011 +0000
Commit:     Anthony G. Basile <blueness <AT> gentoo <DOT> org>
CommitDate: Mon Sep  5 20:47:36 2011 +0000
URL:        http://git.overlays.gentoo.org/gitweb/?p=proj/elfix.git;a=commit;h=c9b12b8b

Added mmap and paxtest

---
 Makefile.am |   21 +++++++++++++++++++++
 libmypax.c  |    8 ++++++++
 2 files changed, 29 insertions(+), 0 deletions(-)

diff --git a/Makefile.am b/Makefile.am
index aab8c00..70e4cd3 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -6,3 +6,24 @@ testpax_LDFLAGS = -lmypax
 
 lib_LTLIBRARIES = libmypax.la
 libmypax_la_SOURCES = libmypax.c
+
+check_SCRIPTS = poc.sh
+
+poc.sh:
+	@/sbin/ldconfig
+	@echo "================================================================================"
+	@echo
+	@/sbin/paxctl -M $(libdir)/libmypax.so
+	@/sbin/paxctl -v $(libdir)/libmypax.so 2>/dev/null
+	@echo
+	$(bindir)/testpax
+	@echo
+	@echo "========================================"
+	@echo
+	@/sbin/paxctl -m $(libdir)/libmypax.so
+	@/sbin/paxctl -v $(libdir)/libmypax.so 2>/dev/null
+	@echo
+	$(bindir)/testpax
+	@echo
+	@echo "================================================================================"
+

diff --git a/libmypax.c b/libmypax.c
index 5e1e7e7..5b1068c 100644
--- a/libmypax.c
+++ b/libmypax.c
@@ -1,6 +1,14 @@
 #include <stdio.h>
+#include <stdlib.h>
+#include <sys/mman.h>
+#include <errno.h>
+#include <string.h>
 
 void
 doit() {
 	printf("Doing it\n");
+	size_t m = mmap( NULL, 4096, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0 );
+	if( m == MAP_FAILED )
+        	printf("%s\n", strerror(errno));
+	printf("Done it\n");
 }