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jacd: use sendto instead of send

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Accordint to the new UAPI version, bind() with PGN set, should not be used
for destination PGN.

This change should work with new and old version of UAPI.

Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
This commit is contained in:
Oleksij Rempel
2019-04-04 10:37:49 +02:00
committed by Marc Kleine-Budde
parent 314f8a92ae
commit b8a2fa319a
1 changed files with 9 additions and 1 deletions
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jacd.c
+9 -1
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@@ -241,13 +241,21 @@ static int repeat_address(int sock, uint64_t name)
{ {
int ret; int ret;
uint8_t dat[8]; uint8_t dat[8];
static const struct sockaddr_can saddr = {
.can_family = AF_CAN,
.can_addr.j1939 = {
.pgn = J1939_PGN_ADDRESS_CLAIMED,
.addr = J1939_NO_ADDR,
},
};
memcpy(dat, &name, 8); memcpy(dat, &name, 8);
if (!host_is_little_endian()) if (!host_is_little_endian())
bswap(dat, 8); bswap(dat, 8);
if (s.verbose) if (s.verbose)
fprintf(stderr, "- send(, %" PRId64 ", 8, 0);\n", name); fprintf(stderr, "- send(, %" PRId64 ", 8, 0);\n", name);
ret = send(sock, dat, 8, 0); ret = sendto(sock, dat, sizeof(dat), 0, (const struct sockaddr *)&saddr,
sizeof(saddr));
if (must_warn(ret)) if (must_warn(ret))
error(1, errno, "send address claim for 0x%02x", s.last_sa); error(1, errno, "send address claim for 0x%02x", s.last_sa);
return ret; return ret;