obey "use mmap" on case tables

(This used to be commit 505a1bdd15313698a6024a847f3771ea30a51f89)

1 files changed, 13 insertions, 11 deletions

diff --git a/source3/lib/util_file.c b/source3/lib/util_file.c
index 5ecf526280f..0cd60fed268 100644
--- a/source3/lib/util_file.c
+++ b/source3/lib/util_file.c
@@ -430,17 +430,19 @@ void *map_file(char *fname, size_t size)
 	size_t s2 = 0;
 	void *p = NULL;
 #ifdef HAVE_MMAP
-	int fd;
-	fd = open(fname, O_RDONLY, 0);
-	if (fd == -1) {
-		DEBUG(1,("Failed to load %s - %s\n", fname, strerror(errno)));
-		return NULL;
-	}
-	p = mmap(NULL, size, PROT_READ, MAP_SHARED|MAP_FILE, fd, 0);
-	close(fd);
-	if (p == MAP_FAILED) {
-		DEBUG(1,("Failed to mmap %s - %s\n", fname, strerror(errno)));
-		return NULL;
+	if (lp_use_mmap()) {
+		int fd;
+		fd = open(fname, O_RDONLY, 0);
+		if (fd == -1) {
+			DEBUG(1,("Failed to load %s - %s\n", fname, strerror(errno)));
+			return NULL;
+		}
+		p = mmap(NULL, size, PROT_READ, MAP_SHARED|MAP_FILE, fd, 0);
+		close(fd);
+		if (p == MAP_FAILED) {
+			DEBUG(1,("Failed to mmap %s - %s\n", fname, strerror(errno)));
+			return NULL;
+		}
 	}
 #endif
 	if (!p) {