Use sysctl_handle_long() instead of duplicating it's logic for
kern.ipc.maxsockbuf so that this sysctl works for 32-bit binaries running on amd64 via compat/freebsd32. MFC after: 3 days
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svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=162086
@ -253,18 +253,14 @@ static int
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sysctl_handle_sb_max(SYSCTL_HANDLER_ARGS)
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{
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int error = 0;
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u_long old_sb_max = sb_max;
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u_long tmp_sb_max = sb_max;
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error = SYSCTL_OUT(req, arg1, sizeof(u_long));
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error = sysctl_handle_long(oidp, &tmp_sb_max, arg2, req);
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if (error || !req->newptr)
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return (error);
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error = SYSCTL_IN(req, arg1, sizeof(u_long));
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if (error)
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return (error);
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if (sb_max < MSIZE + MCLBYTES) {
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sb_max = old_sb_max;
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if (tmp_sb_max < MSIZE + MCLBYTES)
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return (EINVAL);
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}
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sb_max = tmp_sb_max;
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sb_max_adj = (u_quad_t)sb_max * MCLBYTES / (MSIZE + MCLBYTES);
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return (0);
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}
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