Differential D18989 Diff 53268 lib/libcasper/libcasper/libcasper.c

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Show First 20 Lines • Show All 302 Lines • ▼ Show 20 Lines	cap_xfer_nvlist(const cap_channel_t chan, nvlist_t nvl)

assert(chan != NULL);		assert(chan != NULL);
assert(chan->cch_magic == CAP_CHANNEL_MAGIC);		assert(chan->cch_magic == CAP_CHANNEL_MAGIC);

return (nvlist_xfer(chan->cch_sock, nvl,		return (nvlist_xfer(chan->cch_sock, nvl,
channel_nvlist_flags(chan)));		channel_nvlist_flags(chan)));
}		}

		int
		cap_close_stdio(const cap_channel_t *chan)
		{
		nvlist_t *nvlmsg;
		int error;

		nvlmsg = nvlist_create(channel_nvlist_flags(chan));
		nvlist_add_string(nvlmsg, "cmd", "close_stdio");
		nvlmsg = cap_xfer_nvlist(chan, nvlmsg);
		if (nvlmsg == NULL)
		return (-1);
		error = (int)nvlist_get_number(nvlmsg, "error");
		nvlist_destroy(nvlmsg);
		if (error != 0) {
		errno = error;
		return (-1);
		}
		return (0);
		}

cap_channel_t *		cap_channel_t *
cap_service_open(const cap_channel_t chan, const char name)		cap_service_open(const cap_channel_t chan, const char name)
{		{
cap_channel_t *newchan;		cap_channel_t *newchan;
nvlist_t *nvl;		nvlist_t *nvl;
int sock, error;		int sock, error;
int flags;		int flags;

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