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bluez5: fix cmsg align in spa_bt_recmsg & smaller buffer

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This commit is contained in:
Pauli Virtanen 2025-04-21 14:22:21 +03:00
parent 0d61cc1b1d
commit 46c4261998
1 changed files with 6 additions and 3 deletions
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9
spa/plugins/bluez5/decode-buffer.h
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@ -360,7 +360,10 @@ static inline void spa_bt_recvmsg_update_clock(struct spa_bt_recvmsg_data *data,
static inline ssize_t spa_bt_recvmsg(struct spa_bt_recvmsg_data *r, void *buf, size_t max_size, uint64_t *rx_time) static inline ssize_t spa_bt_recvmsg(struct spa_bt_recvmsg_data *r, void *buf, size_t max_size, uint64_t *rx_time)
{ {
char control[1024]; union {
char buf[CMSG_SPACE(sizeof(struct scm_timestamping))];
struct cmsghdr align;
} control;
struct iovec data = { struct iovec data = {
.iov_base = buf, .iov_base = buf,
.iov_len = max_size .iov_len = max_size
@ -368,8 +371,8 @@ static inline ssize_t spa_bt_recvmsg(struct spa_bt_recvmsg_data *r, void *buf, s
struct msghdr msg = { struct msghdr msg = {
.msg_iov = &data, .msg_iov = &data,
.msg_iovlen = 1, .msg_iovlen = 1,
.msg_control = &control, .msg_control = control.buf,
.msg_controllen = sizeof(control), .msg_controllen = sizeof(control.buf),
}; };
struct cmsghdr *cmsg; struct cmsghdr *cmsg;
uint64_t t = 0, now; uint64_t t = 0, now;