Signed-off-by: Jan Friesse <[email protected]>
---
lib/cpg.c | 11 +++++++++++
1 files changed, 11 insertions(+), 0 deletions(-)
diff --git a/lib/cpg.c b/lib/cpg.c
index a7dad33..046532b 100644
--- a/lib/cpg.c
+++ b/lib/cpg.c
@@ -48,6 +48,7 @@
#include <sys/socket.h>
#include <sys/mman.h>
#include <sys/uio.h>
+#include <sys/stat.h>
#include <errno.h>
#include <limits.h>
@@ -68,6 +69,11 @@
#define MAP_ANONYMOUS MAP_ANON
#endif
+/*
+ * ZCB files have following umask (umask is same as used in libqb)
+ */
+#define CPG_MEMORY_MAP_UMASK 077
+
struct cpg_inst {
qb_ipcc_connection_t *c;
int finalize;
@@ -737,13 +743,18 @@ memory_map (char *path, const char *file, void **buf,
size_t bytes)
size_t written;
size_t page_size;
long int sysconf_page_size;
+ mode_t old_umask;
snprintf (path, PATH_MAX, "/dev/shm/%s", file);
+ old_umask = umask(CPG_MEMORY_MAP_UMASK);
fd = mkstemp (path);
+ (void)umask(old_umask);
if (fd == -1) {
snprintf (path, PATH_MAX, LOCALSTATEDIR "/run/%s", file);
+ old_umask = umask(CPG_MEMORY_MAP_UMASK);
fd = mkstemp (path);
+ (void)umask(old_umask);
if (fd == -1) {
return (-1);
}
--
1.7.1
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