void s6_svstatus_pack (char *pack, s6_svstatus_t const *sv)
{
tain_pack(pack, &sv->stamp) ;
tain_pack(pack + 12, &sv->readystamp) ;
uint64_pack_big(pack + 24, (uint64)sv->pid) ;
uint16_pack_big(pack + 32, (uint16)sv->wstat) ;
pack[34] =
sv->flagpaused |
(sv->flagfinishing << 1) |
(sv->flagwant << 2) |
(sv->flagwantup << 3) |
(sv->flagready << 4) ;
}
int
aa_service_status_write (aa_service_status *svst, const char *dir)
{
size_t len = strlen (dir);
char file[len + 1 + sizeof (AA_SVST_FILENAME)];
mode_t mask;
int r;
int e;
if (!stralloc_ready_tuned (&svst->sa, AA_SVST_FIXED_SIZE, 0, 0, 1))
return -1;
tain_pack (svst->sa.s, &svst->stamp);
uint32_pack (svst->sa.s + 12, (uint32_t) svst->event);
uint32_pack (svst->sa.s + 16, (uint32_t) svst->code);
if (svst->sa.len < AA_SVST_FIXED_SIZE)
svst->sa.len = AA_SVST_FIXED_SIZE;
byte_copy (file, len, dir);
byte_copy (file + len, 1 + sizeof (AA_SVST_FILENAME), "/" AA_SVST_FILENAME);
mask = umask (0033);
if (!openwritenclose_suffix (file, svst->sa.s,
svst->sa.len + ((svst->sa.len > AA_SVST_FIXED_SIZE) ? -1 : 0), ".new"))
r = -1;
else
r = 0;
e = errno;
umask (mask);
tain_now_g ();
errno = e;
return r;
}
int s6_fdholder_setdump (s6_fdholder_t *a, s6_fdholder_fd_t const *list, unsigned int ntot, tain_t const *deadline, tain_t *stamp)
{
uint32 trips ;
if (!ntot) return 1 ;
unsigned int i = 0 ;
for (; i < ntot ; i++)
{
unsigned int zpos = byte_chr(list[i].id, S6_FDHOLDER_ID_SIZE + 1, 0) ;
if (!zpos || zpos >= S6_FDHOLDER_ID_SIZE + 1) return (errno = EINVAL, 0) ;
}
{
char pack[5] = "!" ;
unixmessage_t m = { .s = pack, .len = 5, .fds = 0, .nfds = 0 } ;
uint32_pack_big(pack+1, ntot) ;
if (!unixmessage_put(&a->connection.out, &m)) return 0 ;
if (!unixmessage_sender_timed_flush(&a->connection.out, deadline, stamp)) return 0 ;
if (sanitize_read(unixmessage_timed_receive(&a->connection.in, &m, deadline, stamp)) < 0) return 0 ;
if (!m.len || m.nfds) { unixmessage_drop(&m) ; return (errno = EPROTO, 0) ; }
if (m.s[0]) return (errno = m.s[0], 0) ;
if (m.len != 5) return (errno = EPROTO, 0) ;
uint32_unpack_big(m.s + 1, &trips) ;
if (trips != 1 + (ntot-1) / UNIXMESSAGE_MAXFDS) return (errno = EPROTO, 0) ;
}
for (i = 0 ; i < trips ; i++, ntot -= UNIXMESSAGE_MAXFDS)
{
{
unsigned int n = ntot > UNIXMESSAGE_MAXFDS ? UNIXMESSAGE_MAXFDS : ntot ;
unsigned int j = 0 ;
siovec_t v[1 + (n<<1)] ;
int fds[n] ;
unixmessage_v_t m = { .v = v, .vlen = 1 + (n<<1), .fds = fds, .nfds = n } ;
char pack[n * (TAIN_PACK+1)] ;
v[0].s = "." ; v[0].len = 1 ;
for (; j < n ; j++, list++, ntot--)
{
unsigned int len = str_len(list->id) ;
v[1 + (j<<1)].s = pack + j * (TAIN_PACK+1) ;
v[1 + (j<<1)].len = TAIN_PACK + 1 ;
tain_pack(pack + j * (TAIN_PACK+1), &list->limit) ;
pack[j * (TAIN_PACK+1) + TAIN_PACK] = (unsigned char)len ;
v[2 + (j<<1)].s = (char *)list->id ;
v[2 + (j<<1)].len = len + 1 ;
fds[j] = list->fd ;
}
if (!unixmessage_putv(&a->connection.out, &m)) return 0 ;
}
if (!unixmessage_sender_timed_flush(&a->connection.out, deadline, stamp)) return 0 ;
{
unixmessage_t m ;
if (sanitize_read(unixmessage_timed_receive(&a->connection.in, &m, deadline, stamp)) < 0) return 0 ;
if (m.len != 1 || m.nfds)
{
unixmessage_drop(&m) ;
return (errno = EPROTO, 0) ;
}
if (!error_isagain(m.s[0]) && i < trips-1)
return errno = m.s[0] ? m.s[0] : EPROTO, 0 ;
if (i == trips - 1 && m.s[0])
return errno = error_isagain(m.s[0]) ? EPROTO : m.s[0], 0 ;
}
}
return 1 ;
}
