int s6net_ident_reply_get (char *s, ip46_t const *remoteip, uint16 remoteport, ip46_t const *localip, uint16 localport, tain_t const *deadline, tain_t *stamp)
{
unsigned int len ;
int fd ;
if (ip46_is6(remoteip) != ip46_is6(localip)) return (errno = EAFNOSUPPORT, -1) ;
fd = socket_tcp46(ip46_is6(remoteip)) ;
if (fd < 0) return -1 ;
if (socket_bind46(fd, localip, 0) < 0) goto err ;
if (!socket_deadlineconnstamp46(fd, remoteip, 113, deadline, stamp)) goto err ;
{
char buf[S6NET_IDENT_REPLY_SIZE + 1] ;
char fmt[UINT16_FMT] ;
buffer b = BUFFER_INIT(&buffer_write, fd, buf, 256) ;
unsigned int n = uint16_fmt(fmt, remoteport) ;
buffer_putnoflush(&b, fmt, n) ;
buffer_putnoflush(&b, " , ", 3) ;
n = uint16_fmt(fmt, localport) ;
buffer_putnoflush(&b, fmt, n) ;
buffer_putnoflush(&b, "\r\n", 2) ;
if (!buffer_timed_flush(&b, deadline, stamp)) goto err ;
buffer_init(&b, &buffer_read, fd, buf, S6NET_IDENT_REPLY_SIZE + 1) ;
if (sanitize_read(timed_getlnmax(&b, s, S6NET_IDENT_REPLY_SIZE, &len, '\n', deadline, stamp)) <= 0) goto err ;
}
fd_close(fd) ;
if (!len--) return (errno = EPROTO, -1) ;
s[len] = 0 ;
return (int)len ;
err:
fd_close(fd) ;
return -1 ;
}
int main (int argc, char const *const *argv)
{
s6_svstatus_t status ;
char fmt[UINT_FMT] ;
int isup, normallyup ;
PROG = "s6-svstat" ;
if (argc < 2) strerr_dieusage(100, USAGE) ;
argv++ ; argc-- ;
if (!s6_svstatus_read(*argv, &status))
strerr_diefu2sys(111, "read status for ", *argv) ;
{
struct stat st ;
unsigned int dirlen = str_len(*argv) ;
char fn[dirlen + 6] ;
byte_copy(fn, dirlen, *argv) ;
byte_copy(fn + dirlen, 6, "/down") ;
if (stat(fn, &st) == -1)
if (errno != ENOENT) strerr_diefu2sys(111, "stat ", fn) ;
else normallyup = 1 ;
else normallyup = 0 ;
}
taia_now_g() ;
if (taia_future(&status.stamp)) taia_copynow(&status.stamp) ;
taia_sub(&status.stamp, &STAMP, &status.stamp) ;
isup = status.pid && !status.flagfinishing ;
if (isup)
{
buffer_putnoflush(buffer_1small,"up (pid ", 8) ;
buffer_putnoflush(buffer_1small, fmt, uint_fmt(fmt, status.pid)) ;
buffer_putnoflush(buffer_1small, ") ", 2) ;
}
else buffer_putnoflush(buffer_1small, "down ", 5) ;
buffer_putnoflush(buffer_1small, fmt, uint64_fmt(fmt, status.stamp.sec.x)) ;
buffer_putnoflush(buffer_1small," seconds", 8) ;
if (isup && !normallyup)
buffer_putnoflush(buffer_1small, ", normally down", 15) ;
if (!isup && normallyup)
buffer_putnoflush(buffer_1small, ", normally up", 13) ;
if (isup && status.flagpaused)
buffer_putnoflush(buffer_1small, ", paused", 8) ;
if (!isup && (status.flagwant == 'u'))
buffer_putnoflush(buffer_1small, ", want up", 10) ;
if (isup && (status.flagwant == 'd'))
buffer_putnoflush(buffer_1small, ", want down", 12) ;
if (buffer_putflush(buffer_1small, "\n", 1) == -1)
strerr_diefu1sys(111, "write to stdout") ;
return 0 ;
}
