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lib: make live log sockets non-blocking

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This was the intent here to begin with, not sure where I managed to
forget this along the way...

Signed-off-by: David Lamparter <equinox@opensourcerouting.org>
This commit is contained in:
David Lamparter 2022-03-05 19:43:05 +01:00
parent 1609a9d636
commit 2eda953a2a
1 changed files with 4 additions and 0 deletions
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4
lib/zlog_live.c
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@ -22,6 +22,7 @@
#include "frrcu.h"
#include "zlog.h"
#include "printfrr.h"
#include "network.h"
DEFINE_MTYPE_STATIC(LOG, LOG_LIVE, "log vtysh live target");
@ -109,6 +110,8 @@ static void zlog_live(struct zlog_target *zt, struct zlog_msg *msgs[],
for (size_t msgpos = 0; msgpos < msgtotal; msgpos += sent) {
sent = sendmmsg(fd, mmhs + msgpos, msgtotal - msgpos, 0);
if (sent <= 0 && (errno == EAGAIN || errno == EWOULDBLOCK))
break;
if (sent <= 0)
goto out_err;
}
@ -195,6 +198,7 @@ void zlog_live_open(struct zlog_live_cfg *cfg, int prio_min, int *other_fd)
zte = container_of(zt, struct zlt_live, zt);
cfg->target = zte;
set_nonblocking(sockets[0]);
zte->fd = sockets[0];
zte->zt.prio_min = prio_min;
zte->zt.logfn = zlog_live;