The branch main has been updated by christos: URL: https://cgit.FreeBSD.org/src/commit/?id=8e36d212594b542cb0c57d549e0b57fd0f7e307c
commit 8e36d212594b542cb0c57d549e0b57fd0f7e307c Author: Christos Margiolis <[email protected]> AuthorDate: 2024-06-18 13:18:58 +0000 Commit: Christos Margiolis <[email protected]> CommitDate: 2024-06-18 13:18:58 +0000 sound: Support oss_audioinfo->cmd Sponsored by: The FreeBSD Foundation MFC after: 1 day Reviewed by: dev_submerge.ch, markj Differential Revision: https://reviews.freebsd.org/D45603 --- sys/dev/sound/pcm/dsp.c | 10 +++------- 1 file changed, 3 insertions(+), 7 deletions(-) diff --git a/sys/dev/sound/pcm/dsp.c b/sys/dev/sound/pcm/dsp.c index c737df33b97d..0f6d7e6b7f49 100644 --- a/sys/dev/sound/pcm/dsp.c +++ b/sys/dev/sound/pcm/dsp.c @@ -2047,6 +2047,7 @@ dsp_oss_audioinfo_unavail(oss_audioinfo *ai, int unit) ai->dev = unit; snprintf(ai->name, sizeof(ai->name), "pcm%d (unavailable)", unit); ai->pid = -1; + strlcpy(ai->cmd, CHN_COMM_UNUSED, sizeof(ai->cmd)); ai->card_number = unit; ai->port_number = unit; ai->mixer_dev = -1; @@ -2132,6 +2133,7 @@ dsp_oss_audioinfo(struct cdev *i_dev, oss_audioinfo *ai, bool ex) ai->dev = unit; strlcpy(ai->name, device_get_desc(d->dev), sizeof(ai->name)); ai->pid = -1; + strlcpy(ai->cmd, CHN_COMM_UNKNOWN, sizeof(ai->cmd)); ai->card_number = -1; ai->port_number = -1; ai->mixer_dev = (d->mixer_dev != NULL) ? unit : -1; @@ -2317,14 +2319,8 @@ dsp_oss_engineinfo(struct cdev *i_dev, oss_audioinfo *ai) else ai->busy = (ch->direction == PCMDIR_PLAY) ? OPEN_WRITE : OPEN_READ; - /** - * @note - * @c cmd - OSSv4 docs: "Only supported under Linux at - * this moment." Cop-out, I know, but I'll save - * running around in the process table for later. - * Is there a risk of leaking information? - */ ai->pid = ch->pid; + strlcpy(ai->cmd, ch->comm, sizeof(ai->cmd)); /* * These flags stolen from SNDCTL_DSP_GETCAPS handler.
