version 1.21.4.2, 1996/12/11 03:27:58 |
version 1.28, 1997/06/24 20:04:45 |
Line 872 sosetopt(so, level, optname, m0) |
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Line 872 sosetopt(so, level, optname, m0) |
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case SO_REUSEADDR: |
case SO_REUSEADDR: |
case SO_REUSEPORT: |
case SO_REUSEPORT: |
case SO_OOBINLINE: |
case SO_OOBINLINE: |
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case SO_TIMESTAMP: |
if (m == NULL || m->m_len < sizeof (int)) { |
if (m == NULL || m->m_len < sizeof (int)) { |
error = EINVAL; |
error = EINVAL; |
goto bad; |
goto bad; |
Line 886 sosetopt(so, level, optname, m0) |
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Line 887 sosetopt(so, level, optname, m0) |
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case SO_RCVBUF: |
case SO_RCVBUF: |
case SO_SNDLOWAT: |
case SO_SNDLOWAT: |
case SO_RCVLOWAT: |
case SO_RCVLOWAT: |
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{ |
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int optval; |
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if (m == NULL || m->m_len < sizeof (int)) { |
if (m == NULL || m->m_len < sizeof (int)) { |
error = EINVAL; |
error = EINVAL; |
goto bad; |
goto bad; |
} |
} |
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/* |
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* Values < 1 make no sense for any of these |
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* options, so disallow them. |
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*/ |
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optval = *mtod(m, int *); |
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if (optval < 1) { |
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error = EINVAL; |
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goto bad; |
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} |
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switch (optname) { |
switch (optname) { |
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case SO_SNDBUF: |
case SO_SNDBUF: |
case SO_RCVBUF: |
case SO_RCVBUF: |
if (sbreserve(optname == SO_SNDBUF ? |
if (sbreserve(optname == SO_SNDBUF ? |
&so->so_snd : &so->so_rcv, |
&so->so_snd : &so->so_rcv, |
(u_long) *mtod(m, int *)) == 0) { |
(u_long) optval) == 0) { |
error = ENOBUFS; |
error = ENOBUFS; |
goto bad; |
goto bad; |
} |
} |
break; |
break; |
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/* |
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* Make sure the low-water is never greater than |
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* the high-water. |
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*/ |
case SO_SNDLOWAT: |
case SO_SNDLOWAT: |
so->so_snd.sb_lowat = *mtod(m, int *); |
so->so_snd.sb_lowat = |
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(optval > so->so_snd.sb_hiwat) ? |
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so->so_snd.sb_hiwat : optval; |
break; |
break; |
case SO_RCVLOWAT: |
case SO_RCVLOWAT: |
so->so_rcv.sb_lowat = *mtod(m, int *); |
so->so_rcv.sb_lowat = |
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(optval > so->so_rcv.sb_hiwat) ? |
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so->so_rcv.sb_hiwat : optval; |
break; |
break; |
} |
} |
break; |
break; |
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} |
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case SO_SNDTIMEO: |
case SO_SNDTIMEO: |
case SO_RCVTIMEO: |
case SO_RCVTIMEO: |
Line 991 sogetopt(so, level, optname, mp) |
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Line 1015 sogetopt(so, level, optname, mp) |
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case SO_REUSEPORT: |
case SO_REUSEPORT: |
case SO_BROADCAST: |
case SO_BROADCAST: |
case SO_OOBINLINE: |
case SO_OOBINLINE: |
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case SO_TIMESTAMP: |
*mtod(m, int *) = so->so_options & optname; |
*mtod(m, int *) = so->so_options & optname; |
break; |
break; |
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Line 1028 sogetopt(so, level, optname, mp) |
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Line 1053 sogetopt(so, level, optname, mp) |
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m->m_len = sizeof(struct timeval); |
m->m_len = sizeof(struct timeval); |
mtod(m, struct timeval *)->tv_sec = val / hz; |
mtod(m, struct timeval *)->tv_sec = val / hz; |
mtod(m, struct timeval *)->tv_usec = |
mtod(m, struct timeval *)->tv_usec = |
(val % hz) / tick; |
(val % hz) * tick; |
break; |
break; |
} |
} |
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