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List:       mandoc-source
Subject:    mdocml: Add support for Mac OS X's sandbox_init(3) sandbox
From:       kristaps () mdocml ! bsd ! lv
Date:       2016-07-12 5:19:08
Message-ID: 13170614255633224307.enqueue () fantadrom ! bsd ! lv
[Download RAW message or body]

Log Message:
-----------
Add support for Mac OS X's sandbox_init(3) sandbox functionality, which
is marked as DEPRECATED in OS X after 2011 or so, but has not been
removed and has no replacement.

ok schwarze@

Modified Files:
--------------
    mdocml:
        Makefile
        configure
        main.c
        mandocdb.c

Added Files:
-----------
    mdocml:
        test-sandbox_init.c

Revision Data
-------------
Index: configure
===================================================================
RCS file: /home/cvs/mdocml/mdocml/configure,v
retrieving revision 1.39
retrieving revision 1.40
diff -Lconfigure -Lconfigure -u -p -r1.39 -r1.40
--- configure
+++ configure
@@ -58,6 +58,7 @@ HAVE_PROGNAME=
 HAVE_REALLOCARRAY=
 HAVE_REWB_BSD=
 HAVE_REWB_SYSV=
+HAVE_SANDBOX_INIT=
 HAVE_STRCASESTR=
 HAVE_STRINGLIST=
 HAVE_STRLCAT=
@@ -186,6 +187,7 @@ runtest isblank		ISBLANK		|| true
 runtest mkdtemp		MKDTEMP		|| true
 runtest mmap		MMAP		|| true
 runtest pledge		PLEDGE		|| true
+runtest sandbox_init	SANDBOX_INIT	|| true
 runtest progname	PROGNAME	|| true
 runtest reallocarray	REALLOCARRAY	|| true
 runtest rewb-bsd	REWB_BSD	|| true
@@ -317,6 +319,7 @@ cat << __HEREDOC__
 #define HAVE_REALLOCARRAY ${HAVE_REALLOCARRAY}
 #define HAVE_REWB_BSD ${HAVE_REWB_BSD}
 #define HAVE_REWB_SYSV ${HAVE_REWB_SYSV}
+#define HAVE_SANDBOX_INIT ${HAVE_SANDBOX_INIT}
 #define HAVE_STRCASESTR ${HAVE_STRCASESTR}
 #define HAVE_STRINGLIST ${HAVE_STRINGLIST}
 #define HAVE_STRLCAT ${HAVE_STRLCAT}
--- /dev/null
+++ test-sandbox_init.c
@@ -0,0 +1,13 @@
+#include <sandbox.h>
+
+int
+main(void)
+{
+	char	*ep;
+	int	 rc;
+
+	rc = sandbox_init(kSBXProfileNoInternet, SANDBOX_NAMED, &ep);
+	if (-1 == rc)
+		sandbox_free_error(ep);
+	return(-1 == rc);
+}
Index: main.c
===================================================================
RCS file: /home/cvs/mdocml/mdocml/main.c,v
retrieving revision 1.268
retrieving revision 1.269
diff -Lmain.c -Lmain.c -u -p -r1.268 -r1.269
--- main.c
+++ main.c
@@ -30,6 +30,9 @@
 #include <errno.h>
 #include <fcntl.h>
 #include <glob.h>
+#if HAVE_SANDBOX_INIT
+#include <sandbox.h>
+#endif
 #include <signal.h>
 #include <stdio.h>
 #include <stdint.h>
@@ -157,6 +160,11 @@ main(int argc, char *argv[])
 #if HAVE_PLEDGE
 	if (pledge("stdio rpath tmppath tty proc exec flock", NULL) == -1)
 		err((int)MANDOCLEVEL_SYSERR, "pledge");
+#endif
+
+#if HAVE_SANDBOX_INIT
+	if (sandbox_init(kSBXProfileNoInternet, SANDBOX_NAMED, NULL) == -1)
+		errx((int)MANDOCLEVEL_SYSERR, "sandbox_init");
 #endif
 
 	/* Search options. */
Index: mandocdb.c
===================================================================
RCS file: /home/cvs/mdocml/mdocml/mandocdb.c,v
retrieving revision 1.217
retrieving revision 1.218
diff -Lmandocdb.c -Lmandocdb.c -u -p -r1.217 -r1.218
--- mandocdb.c
+++ mandocdb.c
@@ -34,6 +34,9 @@
 #include "compat_fts.h"
 #endif
 #include <limits.h>
+#if HAVE_SANDBOX_INIT
+#include <sandbox.h>
+#endif
 #include <stddef.h>
 #include <stdio.h>
 #include <stdint.h>
@@ -341,6 +344,13 @@ mandocdb(int argc, char *argv[])
 #if HAVE_PLEDGE
 	if (pledge("stdio rpath wpath cpath fattr flock proc exec", NULL) == -1) {
 		warn("pledge");
+		return (int)MANDOCLEVEL_SYSERR;
+	}
+#endif
+
+#if HAVE_SANDBOX_INIT
+	if (sandbox_init(kSBXProfileNoInternet, SANDBOX_NAMED, NULL) == -1) {
+		warnx("sandbox_init");
 		return (int)MANDOCLEVEL_SYSERR;
 	}
 #endif
Index: Makefile
===================================================================
RCS file: /home/cvs/mdocml/mdocml/Makefile,v
retrieving revision 1.487
retrieving revision 1.488
diff -LMakefile -LMakefile -u -p -r1.487 -r1.488
--- Makefile
+++ Makefile
@@ -33,6 +33,7 @@ TESTSRCS	 = test-dirent-namlen.c \
 		   test-reallocarray.c \
 		   test-rewb-bsd.c \
 		   test-rewb-sysv.c \
+		   test-sandbox_init.c \
 		   test-sqlite3.c \
 		   test-sqlite3_errstr.c \
 		   test-strcasestr.c \
--
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