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ipc: use O_EXCL when opening IPC files

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This commit is contained in:
Christine Caulfield 2019-04-08 13:31:38 +01:00
parent 28dff090c7
commit 269a0ca007
2 changed files with 2 additions and 2 deletions
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2
lib/ipc_socket.c
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@ -790,7 +790,7 @@ qb_ipcs_us_connect(struct qb_ipcs_service *s,
fd_hdr = qb_sys_mmap_file_open(path, r->request,
SHM_CONTROL_SIZE,
O_CREAT | O_TRUNC | O_RDWR);
O_CREAT | O_TRUNC | O_RDWR | O_EXCL);
if (fd_hdr < 0) {
res = fd_hdr;
errno = -fd_hdr;

2
lib/ringbuffer.c
View File

@ -155,7 +155,7 @@ qb_rb_open_2(const char *name, size_t size, uint32_t flags,
sizeof(struct qb_ringbuffer_shared_s) + shared_user_data_size;
if (flags & QB_RB_FLAG_CREATE) {
file_flags |= O_CREAT | O_TRUNC;
file_flags |= O_CREAT | O_TRUNC | O_EXCL;
}
rb = calloc(1, sizeof(struct qb_ringbuffer_s));