static int
proto_descriptor_recv(int sock, int *fdp)
{
unsigned char ctrl[CMSG_SPACE(sizeof(*fdp))];
struct msghdr msg;
struct cmsghdr *cmsg;
PJDLOG_ASSERT(sock >= 0);
PJDLOG_ASSERT(fdp != NULL);
bzero(&msg, sizeof(msg));
bzero(&ctrl, sizeof(ctrl));
msg.msg_iov = NULL;
msg.msg_iovlen = 0;
msg.msg_control = ctrl;
msg.msg_controllen = sizeof(ctrl);
if (recvmsg(sock, &msg, 0) == -1)
return (errno);
cmsg = CMSG_FIRSTHDR(&msg);
if (cmsg == NULL || cmsg->cmsg_level != SOL_SOCKET ||
cmsg->cmsg_type != SCM_RIGHTS) {
return (EINVAL);
}
bcopy(CMSG_DATA(cmsg), fdp, sizeof(*fdp));
return (0);
}
int
ebuf_add_head(struct ebuf *eb, const void *data, size_t size)
{
PJDLOG_ASSERT(eb != NULL && eb->eb_magic == EBUF_MAGIC);
if (size > (size_t)(eb->eb_used - eb->eb_start)) {
/*
* We can't add more entries at the front, so we have to extend
* our buffer.
*/
if (ebuf_head_extend(eb, size) == -1)
return (-1);
}
PJDLOG_ASSERT(size <= (size_t)(eb->eb_used - eb->eb_start));
eb->eb_size += size;
eb->eb_used -= size;
/*
* If data is NULL the caller just wants to reserve place.
*/
if (data != NULL)
bcopy(data, eb->eb_used, size);
return (0);
}
static int
tcp_accept(void *ctx, void **newctxp)
{
struct tcp_ctx *tctx = ctx;
struct tcp_ctx *newtctx;
socklen_t fromlen;
int ret;
PJDLOG_ASSERT(tctx != NULL);
PJDLOG_ASSERT(tctx->tc_magic == TCP_CTX_MAGIC);
PJDLOG_ASSERT(tctx->tc_side == TCP_SIDE_SERVER_LISTEN);
PJDLOG_ASSERT(tctx->tc_fd >= 0);
PJDLOG_ASSERT(tctx->tc_sa.ss_family != AF_UNSPEC);
newtctx = malloc(sizeof(*newtctx));
if (newtctx == NULL)
return (errno);
fromlen = tctx->tc_sa.ss_len;
newtctx->tc_fd = accept(tctx->tc_fd, (struct sockaddr *)&tctx->tc_sa,
&fromlen);
if (newtctx->tc_fd == -1) {
ret = errno;
free(newtctx);
return (ret);
}
newtctx->tc_side = TCP_SIDE_SERVER_WORK;
newtctx->tc_magic = TCP_CTX_MAGIC;
*newctxp = newtctx;
return (0);
}
static size_t
nvlist_xndescriptors(const nvlist_t *nvl, int level)
{
const nvpair_t *nvp;
size_t ndescs;
NVLIST_ASSERT(nvl);
PJDLOG_ASSERT(nvl->nvl_error == 0);
PJDLOG_ASSERT(level < 3);
ndescs = 0;
for (nvp = nvlist_first_nvpair(nvl); nvp != NULL;
nvp = nvlist_next_nvpair(nvl, nvp)) {
switch (nvpair_type(nvp)) {
case NV_TYPE_DESCRIPTOR:
ndescs++;
break;
case NV_TYPE_NVLIST:
ndescs += nvlist_xndescriptors(nvpair_get_nvlist(nvp),
level + 1);
break;
}
}
return (ndescs);
}
static int
wait_for_fd(int fd, int timeout)
{
struct timeval tv;
fd_set fdset;
int error, ret;
error = 0;
for (;;) {
FD_ZERO(&fdset);
FD_SET(fd, &fdset);
tv.tv_sec = timeout;
tv.tv_usec = 0;
ret = select(fd + 1, NULL, &fdset, NULL,
timeout == -1 ? NULL : &tv);
if (ret == 0) {
error = ETIMEDOUT;
break;
} else if (ret == -1) {
if (errno == EINTR)
continue;
error = errno;
break;
}
PJDLOG_ASSERT(ret > 0);
PJDLOG_ASSERT(FD_ISSET(fd, &fdset));
break;
}
return (error);
}
static int
uds_accept(void *ctx, void **newctxp)
{
struct uds_ctx *uctx = ctx;
struct uds_ctx *newuctx;
socklen_t fromlen;
int ret;
PJDLOG_ASSERT(uctx != NULL);
PJDLOG_ASSERT(uctx->uc_magic == UDS_CTX_MAGIC);
PJDLOG_ASSERT(uctx->uc_side == UDS_SIDE_SERVER_LISTEN);
PJDLOG_ASSERT(uctx->uc_fd >= 0);
newuctx = malloc(sizeof(*newuctx));
if (newuctx == NULL)
return (errno);
fromlen = sizeof(newuctx->uc_sun);
newuctx->uc_fd = accept(uctx->uc_fd,
(struct sockaddr *)&newuctx->uc_sun, &fromlen);
if (newuctx->uc_fd == -1) {
ret = errno;
free(newuctx);
return (ret);
}
newuctx->uc_side = UDS_SIDE_SERVER_WORK;
newuctx->uc_magic = UDS_CTX_MAGIC;
*newctxp = newuctx;
return (0);
}
static int
proto_descriptor_send(int sock, int fd)
{
unsigned char ctrl[CMSG_SPACE(sizeof(fd))];
struct msghdr msg;
struct cmsghdr *cmsg;
PJDLOG_ASSERT(sock >= 0);
PJDLOG_ASSERT(fd >= 0);
bzero(&msg, sizeof(msg));
bzero(&ctrl, sizeof(ctrl));
msg.msg_iov = NULL;
msg.msg_iovlen = 0;
msg.msg_control = ctrl;
msg.msg_controllen = sizeof(ctrl);
cmsg = CMSG_FIRSTHDR(&msg);
cmsg->cmsg_level = SOL_SOCKET;
cmsg->cmsg_type = SCM_RIGHTS;
cmsg->cmsg_len = CMSG_LEN(sizeof(fd));
bcopy(&fd, CMSG_DATA(cmsg), sizeof(fd));
if (sendmsg(sock, &msg, 0) == -1)
return (errno);
return (0);
}
/*
* Convert the given nv structure to network byte order and return ebuf
* structure.
*/
struct ebuf *
nv_hton(struct nv *nv)
{
struct nvhdr *nvh;
unsigned char *ptr;
size_t size;
NV_CHECK(nv);
PJDLOG_ASSERT(nv->nv_error == 0);
ptr = ebuf_data(nv->nv_ebuf, &size);
while (size > 0) {
/*
* Minimum size at this point is size of nvhdr structure,
* one character long name plus terminating '\0'.
*/
PJDLOG_ASSERT(size >= sizeof(*nvh) + 2);
nvh = (struct nvhdr *)ptr;
PJDLOG_ASSERT(NVH_SIZE(nvh) <= size);
nv_swap(nvh, false);
ptr += NVH_SIZE(nvh);
size -= NVH_SIZE(nvh);
}
return (nv->nv_ebuf);
}
static void
tls_loop(int sockfd, SSL *tcpssl)
{
fd_set fds;
int maxfd, tcpfd;
tcpfd = SSL_get_fd(tcpssl);
PJDLOG_ASSERT(tcpfd >= 0);
for (;;) {
FD_ZERO(&fds);
FD_SET(sockfd, &fds);
FD_SET(tcpfd, &fds);
maxfd = MAX(sockfd, tcpfd);
PJDLOG_ASSERT(maxfd + 1 <= (int)FD_SETSIZE);
if (select(maxfd + 1, &fds, NULL, NULL, NULL) == -1) {
if (errno == EINTR)
continue;
pjdlog_exit(EX_TEMPFAIL, "select() failed");
}
if (FD_ISSET(sockfd, &fds))
tcp_recv_ssl_send(sockfd, tcpssl);
if (FD_ISSET(tcpfd, &fds))
ssl_recv_tcp_send(tcpssl, sockfd);
}
}
int
wait_for_dir_init(int fd)
{
#ifdef HAVE_KQUEUE
struct kevent ev;
int error, kq;
PJDLOG_ASSERT(wait_for_dir_kq == -1);
#endif
PJDLOG_ASSERT(fd != -1);
#ifdef HAVE_KQUEUE
kq = kqueue();
if (kq == -1) {
pjdlog_errno(LOG_WARNING, "kqueue() failed");
return (-1);
}
EV_SET(&ev, fd, EVFILT_VNODE, EV_ADD | EV_ENABLE | EV_CLEAR,
NOTE_WRITE, 0, 0);
if (kevent(kq, &ev, 1, NULL, 0, NULL) == -1) {
error = errno;
pjdlog_errno(LOG_WARNING, "kevent() failed");
(void)close(kq);
errno = error;
return (-1);
}
wait_for_dir_kq = kq;
#endif
return (0);
}
int
ebuf_add_tail(struct ebuf *eb, const void *data, size_t size)
{
PJDLOG_ASSERT(eb != NULL && eb->eb_magic == EBUF_MAGIC);
if (size > (size_t)(eb->eb_end - (eb->eb_used + eb->eb_size))) {
/*
* We can't add more entries at the back, so we have to extend
* our buffer.
*/
if (ebuf_tail_extend(eb, size) == -1)
return (-1);
}
PJDLOG_ASSERT(size <=
(size_t)(eb->eb_end - (eb->eb_used + eb->eb_size)));
/*
* If data is NULL the caller just wants to reserve space.
*/
if (data != NULL)
bcopy(data, eb->eb_used + eb->eb_size, size);
eb->eb_size += size;
return (0);
}
int
buf_recv(int sock, void *buf, size_t size)
{
ssize_t done;
unsigned char *ptr;
PJDLOG_ASSERT(sock >= 0);
PJDLOG_ASSERT(buf != NULL);
ptr = buf;
while (size > 0) {
fd_wait(sock, true);
done = recv(sock, ptr, size, 0);
if (done == -1) {
if (errno == EINTR)
continue;
return (-1);
} else if (done == 0) {
errno = ENOTCONN;
return (-1);
}
size -= done;
ptr += done;
}
return (0);
}
int
adist_random(unsigned char *buf, size_t size)
{
#ifdef HAVE_ARC4RANDOM_BUF
arc4random_buf(buf, size);
return (0);
#elif defined(HAVE_ARC4RANDOM)
uint32_t val;
PJDLOG_ASSERT(size > 0);
PJDLOG_ASSERT((size % sizeof(val)) == 0);
do {
val = arc4random();
bcopy(&val, buf, sizeof(val));
buf += sizeof(val);
size -= sizeof(val);
} while (size > 0);
return (0);
#else
if (RAND_bytes(buf, (int)size) == 0)
return (-1);
return (0);
#endif
}
static int *
nvlist_xdescriptors(const nvlist_t *nvl, int *descs, int level)
{
const nvpair_t *nvp;
NVLIST_ASSERT(nvl);
PJDLOG_ASSERT(nvl->nvl_error == 0);
PJDLOG_ASSERT(level < 3);
for (nvp = nvlist_first_nvpair(nvl); nvp != NULL;
nvp = nvlist_next_nvpair(nvl, nvp)) {
switch (nvpair_type(nvp)) {
case NV_TYPE_DESCRIPTOR:
*descs = nvpair_get_descriptor(nvp);
descs++;
break;
case NV_TYPE_NVLIST:
descs = nvlist_xdescriptors(nvpair_get_nvlist(nvp),
descs, level + 1);
break;
}
}
return (descs);
}
unsigned char *
nvpair_pack_header(const nvpair_t *nvp, unsigned char *ptr, size_t *leftp)
{
struct nvpair_header nvphdr;
size_t namesize;
NVPAIR_ASSERT(nvp);
nvphdr.nvph_type = nvp->nvp_type;
namesize = strlen(nvp->nvp_name) + 1;
PJDLOG_ASSERT(namesize > 0 && namesize <= UINT16_MAX);
nvphdr.nvph_namesize = namesize;
nvphdr.nvph_datasize = nvp->nvp_datasize;
PJDLOG_ASSERT(*leftp >= sizeof(nvphdr));
memcpy(ptr, &nvphdr, sizeof(nvphdr));
ptr += sizeof(nvphdr);
*leftp -= sizeof(nvphdr);
PJDLOG_ASSERT(*leftp >= namesize);
memcpy(ptr, nvp->nvp_name, namesize);
ptr += namesize;
*leftp -= namesize;
return (ptr);
}
static nvpair_t *
nvlist_findv(const nvlist_t *nvl, int type, const char *namefmt, va_list nameap)
{
nvpair_t *nvp;
char *name;
NVLIST_ASSERT(nvl);
PJDLOG_ASSERT(nvl->nvl_error == 0);
PJDLOG_ASSERT(type == NV_TYPE_NONE ||
(type >= NV_TYPE_FIRST && type <= NV_TYPE_LAST));
if (vasprintf(&name, namefmt, nameap) < 0)
return (NULL);
for (nvp = nvlist_first_nvpair(nvl); nvp != NULL;
nvp = nvlist_next_nvpair(nvl, nvp)) {
if (type != NV_TYPE_NONE && nvpair_type(nvp) != type)
continue;
if ((nvl->nvl_flags & NV_FLAG_IGNORE_CASE) != 0) {
if (strcasecmp(nvpair_name(nvp), name) != 0)
continue;
} else {
if (strcmp(nvpair_name(nvp), name) != 0)
continue;
}
break;
}
free(name);
if (nvp == NULL)
errno = ENOENT;
return (nvp);
}
static void
uds_close(void *ctx)
{
struct uds_ctx *uctx = ctx;
PJDLOG_ASSERT(uctx != NULL);
PJDLOG_ASSERT(uctx->uc_magic == UDS_CTX_MAGIC);
if (uctx->uc_fd >= 0)
close(uctx->uc_fd);
/*
* Unlink the socket only if we are the owner and this is descriptor
* we listen on.
*/
if (uctx->uc_side == UDS_SIDE_SERVER_LISTEN &&
uctx->uc_owner == getpid()) {
PJDLOG_ASSERT(uctx->uc_sun.sun_path[0] != '\0');
if (unlink(uctx->uc_sun.sun_path) == -1) {
pjdlog_errno(LOG_WARNING,
"Unable to unlink socket file %s",
uctx->uc_sun.sun_path);
}
}
uctx->uc_owner = 0;
uctx->uc_magic = 0;
free(uctx);
}
static nvpair_t *
nvlist_find(const nvlist_t *nvl, int type, const char *name)
{
nvpair_t *nvp;
NVLIST_ASSERT(nvl);
PJDLOG_ASSERT(nvl->nvl_error == 0);
PJDLOG_ASSERT(type == NV_TYPE_NONE ||
(type >= NV_TYPE_FIRST && type <= NV_TYPE_LAST));
for (nvp = nvlist_first_nvpair(nvl); nvp != NULL;
nvp = nvlist_next_nvpair(nvl, nvp)) {
if (type != NV_TYPE_NONE && nvpair_type(nvp) != type)
continue;
if ((nvl->nvl_flags & NV_FLAG_IGNORE_CASE) != 0) {
if (strcasecmp(nvpair_name(nvp), name) != 0)
continue;
} else {
if (strcmp(nvpair_name(nvp), name) != 0)
continue;
}
break;
}
if (nvp == NULL)
ERRNO_SET(ENOENT);
return (nvp);
}
static void
adreq_fill(struct adreq *adreq, uint8_t cmd, const unsigned char *data,
size_t size)
{
static uint64_t seq = 1;
PJDLOG_ASSERT(size <= ADIST_BUF_SIZE);
switch (cmd) {
case ADIST_CMD_OPEN:
case ADIST_CMD_CLOSE:
PJDLOG_ASSERT(data != NULL && size == 0);
size = strlen(data) + 1;
break;
case ADIST_CMD_APPEND:
PJDLOG_ASSERT(data != NULL && size > 0);
break;
case ADIST_CMD_KEEPALIVE:
case ADIST_CMD_ERROR:
PJDLOG_ASSERT(data == NULL && size == 0);
break;
default:
PJDLOG_ABORT("Invalid command (%hhu).", cmd);
}
adreq->adr_cmd = cmd;
adreq->adr_seq = seq++;
adreq->adr_datasize = size;
/* Don't copy if data is already in out buffer. */
if (data != NULL && data != adreq->adr_data)
bcopy(data, adreq->adr_data, size);
}
int
metadata_write(struct hast_resource *res)
{
struct ebuf *eb;
struct nv *nv;
unsigned char *buf, *ptr;
size_t size;
ssize_t done;
int ret;
buf = calloc(1, METADATA_SIZE);
if (buf == NULL) {
pjdlog_error("Unable to allocate %zu bytes for metadata.",
(size_t)METADATA_SIZE);
return (-1);
}
ret = -1;
nv = nv_alloc();
nv_add_string(nv, res->hr_name, "resource");
nv_add_uint64(nv, (uint64_t)res->hr_datasize, "datasize");
nv_add_uint32(nv, (uint32_t)res->hr_extentsize, "extentsize");
nv_add_uint32(nv, (uint32_t)res->hr_keepdirty, "keepdirty");
nv_add_uint64(nv, (uint64_t)res->hr_localoff, "offset");
nv_add_uint64(nv, res->hr_resuid, "resuid");
if (res->hr_role == HAST_ROLE_PRIMARY ||
res->hr_role == HAST_ROLE_INIT) {
nv_add_uint64(nv, res->hr_primary_localcnt, "localcnt");
nv_add_uint64(nv, res->hr_primary_remotecnt, "remotecnt");
} else /* if (res->hr_role == HAST_ROLE_SECONDARY) */ {
PJDLOG_ASSERT(res->hr_role == HAST_ROLE_SECONDARY);
nv_add_uint64(nv, res->hr_secondary_localcnt, "localcnt");
nv_add_uint64(nv, res->hr_secondary_remotecnt, "remotecnt");
}
nv_add_string(nv, role2str(res->hr_role), "prevrole");
if (nv_error(nv) != 0) {
pjdlog_error("Unable to create metadata.");
goto end;
}
res->hr_previous_role = res->hr_role;
eb = nv_hton(nv);
PJDLOG_ASSERT(eb != NULL);
ptr = ebuf_data(eb, &size);
PJDLOG_ASSERT(ptr != NULL);
PJDLOG_ASSERT(size < METADATA_SIZE);
bcopy(ptr, buf, size);
done = pwrite(res->hr_localfd, buf, METADATA_SIZE, 0);
if (done == -1 || done != METADATA_SIZE) {
pjdlog_errno(LOG_ERR, "Unable to write metadata");
goto end;
}
ret = 0;
end:
free(buf);
nv_free(nv);
return (ret);
}
void
ebuf_del_tail(struct ebuf *eb, size_t size)
{
PJDLOG_ASSERT(eb != NULL && eb->eb_magic == EBUF_MAGIC);
PJDLOG_ASSERT(size <= eb->eb_size);
eb->eb_size -= size;
}
static void
nv_add(struct nv *nv, const unsigned char *value, size_t vsize, int type,
const char *name)
{
static unsigned char align[7];
struct nvhdr *nvh;
size_t namesize;
if (nv == NULL) {
errno = ENOMEM;
return;
}
NV_CHECK(nv);
namesize = strlen(name) + 1;
nvh = malloc(sizeof(*nvh) + roundup2(namesize, 8));
if (nvh == NULL) {
if (nv->nv_error == 0)
nv->nv_error = ENOMEM;
return;
}
nvh->nvh_type = NV_ORDER_HOST | type;
nvh->nvh_namesize = (uint8_t)namesize;
nvh->nvh_dsize = (uint32_t)vsize;
bcopy(name, nvh->nvh_name, namesize);
/* Add header first. */
if (ebuf_add_tail(nv->nv_ebuf, nvh, NVH_HSIZE(nvh)) == -1) {
PJDLOG_ASSERT(errno != 0);
if (nv->nv_error == 0)
nv->nv_error = errno;
free(nvh);
return;
}
free(nvh);
/* Add the actual data. */
if (ebuf_add_tail(nv->nv_ebuf, value, vsize) == -1) {
PJDLOG_ASSERT(errno != 0);
if (nv->nv_error == 0)
nv->nv_error = errno;
return;
}
/* Align the data (if needed). */
vsize = roundup2(vsize, 8) - vsize;
if (vsize == 0)
return;
PJDLOG_ASSERT(vsize > 0 && vsize <= sizeof(align));
if (ebuf_add_tail(nv->nv_ebuf, align, vsize) == -1) {
PJDLOG_ASSERT(errno != 0);
if (nv->nv_error == 0)
nv->nv_error = errno;
return;
}
}
static int *
nvlist_xdescriptors(const nvlist_t *nvl, int *descs)
{
void *cookie;
nvpair_t *nvp;
int type;
NVLIST_ASSERT(nvl);
PJDLOG_ASSERT(nvl->nvl_error == 0);
cookie = NULL;
do {
while (nvlist_next(nvl, &type, &cookie) != NULL) {
nvp = cookie;
switch (type) {
case NV_TYPE_DESCRIPTOR:
*descs = nvpair_get_descriptor(nvp);
descs++;
break;
case NV_TYPE_DESCRIPTOR_ARRAY:
{
const int *value;
size_t nitems;
unsigned int ii;
value = nvpair_get_descriptor_array(nvp,
&nitems);
for (ii = 0; ii < nitems; ii++) {
*descs = value[ii];
descs++;
}
break;
}
case NV_TYPE_NVLIST:
nvl = nvpair_get_nvlist(nvp);
cookie = NULL;
break;
case NV_TYPE_NVLIST_ARRAY:
{
const nvlist_t * const *value;
size_t nitems;
value = nvpair_get_nvlist_array(nvp, &nitems);
PJDLOG_ASSERT(value != NULL);
PJDLOG_ASSERT(nitems > 0);
nvl = value[0];
cookie = NULL;
break;
}
}
}
} while ((nvl = nvlist_get_pararr(nvl, &cookie)) != NULL);
return (descs);
}
size_t
nvlist_ndescriptors(const nvlist_t *nvl)
{
#ifndef _KERNEL
void *cookie;
nvpair_t *nvp;
size_t ndescs;
int type;
NVLIST_ASSERT(nvl);
PJDLOG_ASSERT(nvl->nvl_error == 0);
ndescs = 0;
cookie = NULL;
do {
while (nvlist_next(nvl, &type, &cookie) != NULL) {
nvp = cookie;
switch (type) {
case NV_TYPE_DESCRIPTOR:
ndescs++;
break;
case NV_TYPE_NVLIST:
nvl = nvpair_get_nvlist(nvp);
cookie = NULL;
break;
case NV_TYPE_NVLIST_ARRAY:
{
const nvlist_t * const *value;
size_t nitems;
value = nvpair_get_nvlist_array(nvp, &nitems);
PJDLOG_ASSERT(value != NULL);
PJDLOG_ASSERT(nitems > 0);
nvl = value[0];
cookie = NULL;
break;
}
case NV_TYPE_DESCRIPTOR_ARRAY:
{
size_t nitems;
(void)nvpair_get_descriptor_array(nvp,
&nitems);
ndescs += nitems;
break;
}
}
}
} while ((nvl = nvlist_get_pararr(nvl, &cookie)) != NULL);
return (ndescs);
#else
return (0);
#endif
}
static int
tcp_descriptor(const void *ctx)
{
const struct tcp_ctx *tctx = ctx;
PJDLOG_ASSERT(tctx != NULL);
PJDLOG_ASSERT(tctx->tc_magic == TCP_CTX_MAGIC);
return (tctx->tc_fd);
}
int
nvlist_flags(const nvlist_t *nvl)
{
NVLIST_ASSERT(nvl);
PJDLOG_ASSERT(nvl->nvl_error == 0);
PJDLOG_ASSERT((nvl->nvl_flags & ~(NV_FLAG_PUBLIC_MASK)) == 0);
return (nvl->nvl_flags);
}
static int
uds_descriptor(const void *ctx)
{
const struct uds_ctx *uctx = ctx;
PJDLOG_ASSERT(uctx != NULL);
PJDLOG_ASSERT(uctx->uc_magic == UDS_CTX_MAGIC);
return (uctx->uc_fd);
}
static bool
tcp_address_match(const void *ctx, const char *addr)
{
const struct tls_ctx *tlsctx = ctx;
PJDLOG_ASSERT(tlsctx != NULL);
PJDLOG_ASSERT(tlsctx->tls_magic == TLS_CTX_MAGIC);
return (strcmp(tlsctx->tls_raddr, addr) == 0);
}
bool
nvlist_exists_type(const nvlist_t *nvl, const char *name, int type)
{
NVLIST_ASSERT(nvl);
PJDLOG_ASSERT(nvl->nvl_error == 0);
PJDLOG_ASSERT(type == NV_TYPE_NONE ||
(type >= NV_TYPE_FIRST && type <= NV_TYPE_LAST));
return (nvlist_find(nvl, type, name) != NULL);
}
static int
uds_recv(void *ctx, unsigned char *data, size_t size, int *fdp)
{
struct uds_ctx *uctx = ctx;
PJDLOG_ASSERT(uctx != NULL);
PJDLOG_ASSERT(uctx->uc_magic == UDS_CTX_MAGIC);
PJDLOG_ASSERT(uctx->uc_fd >= 0);
return (proto_common_recv(uctx->uc_fd, data, size, fdp));
}
