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authordimitri staessens <dimitri.staessens@intec.ugent.be>2016-06-20 21:58:17 +0200
committerdimitri staessens <dimitri.staessens@intec.ugent.be>2016-06-20 21:58:17 +0200
commit34f96731f5fb8ab8a1f7018366fc28fd041d73e2 (patch)
treeaff0b0ed3474c7cdb5f6ba7e62ca5e33ccedb814 /src/lib/shm_ap_rbuff.c
parent6270143e57306d11be5c02ee3c7857808583c0f5 (diff)
parent550cfa775b048abe183c4fdcc8ada8476e562185 (diff)
downloadouroboros-34f96731f5fb8ab8a1f7018366fc28fd041d73e2.tar.gz
ouroboros-34f96731f5fb8ab8a1f7018366fc28fd041d73e2.zip
Merged in sandervrijders/ouroboros/be (pull request #134)
build: Change install directories and set correct permissions
Diffstat (limited to 'src/lib/shm_ap_rbuff.c')
-rw-r--r--src/lib/shm_ap_rbuff.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/src/lib/shm_ap_rbuff.c b/src/lib/shm_ap_rbuff.c
index a855ed8f..6ee2936c 100644
--- a/src/lib/shm_ap_rbuff.c
+++ b/src/lib/shm_ap_rbuff.c
@@ -20,10 +20,12 @@
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
-#include <ouroboros/shm_ap_rbuff.h>
+#include <ouroboros/config.h>
+
#define OUROBOROS_PREFIX "shm_ap_rbuff"
#include <ouroboros/logs.h>
+#include <ouroboros/shm_ap_rbuff.h>
#include <pthread.h>
#include <sys/mman.h>
@@ -34,6 +36,7 @@
#include <unistd.h>
#include <stdbool.h>
#include <errno.h>
+#include <sys/stat.h>
#define SHM_RBUFF_FILE_SIZE (SHM_RBUFF_SIZE * sizeof(struct rb_entry) \
+ 2 * sizeof(size_t) + sizeof(pthread_mutex_t) \
@@ -80,6 +83,12 @@ struct shm_ap_rbuff * shm_ap_rbuff_create()
return NULL;
}
+ if (fchmod(shm_fd, 0666)) {
+ LOG_DBGF("Failed to chmod shared memory.");
+ free(rb);
+ return NULL;
+ }
+
if (lseek(shm_fd, SHM_RBUFF_FILE_SIZE - 1, SEEK_SET) < 0) {
LOG_DBGF("Failed to extend ringbuffer.");
free(rb);