.\" Copyright (c) 1993 .\" The Regents of the University of California. All rights reserved. .\" .\" Redistribution and use in source and binary forms, with or without .\" modification, are permitted provided that the following conditions .\" are met: .\" 1. Redistributions of source code must retain the above copyright .\" notice, this list of conditions and the following disclaimer. .\" 2. Redistributions in binary form must reproduce the above copyright .\" notice, this list of conditions and the following disclaimer in the .\" documentation and/or other materials provided with the distribution. .\" 3. All advertising materials mentioning features or use of this software .\" must display the following acknowledgement: .\" This product includes software developed by the University of .\" California, Berkeley and its contributors. .\" 4. Neither the name of the University nor the names of its contributors .\" may be used to endorse or promote products derived from this software .\" without specific prior written permission. .\" .\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND .\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE .\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE .\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE .\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL .\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS .\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) .\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT .\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" .\" @(#) sysctl. 3 8.4 (Berkeley) 5/9/95 .\" %FreeBSD: src/lib/libc/gen/sysctl. 3, v 1.33. 2.12 2001/12/14 18:33:51 ru Exp % .\" .\" $FreeBSD: doc/ja_JP.eucJP/man/man3/sysctl. 3, v 1.3 2002/05/18 07:12:57 horikawa Exp $ .Dd January 23, 2001 .Dt SYSCTL 3 .Os .Sh ¸íĪ .Nm sysctl , .Nm sysctlbyname , .Nm sysctlnametomib .Nd ½Ã½ºÅÛ Á¤º¸¸¦ Ãëµæ ¶Ç´Â ¼³Á¤ .Sh ÇÁ·Î±×·¥ ¶óÀ̺귯¸® .Lb libc .Sh ¼­½Ä .In sys/types.h .In sys/sysctl.h .Ft int .Fn sysctl "int *name" "u_int namelen" "void *oldp" "size_t *oldlenp" "void *newp" "size_t newlen" .Ft int .Fn sysctlbyname "const char *name" "void *oldp" "size_t *oldlenp" "void *newp" "size_t newlen" .Ft int .Fn sysctlnametomib "const char *name" "int *mibp" "size_t *sizep" .Sh ÇØ¼³ .Fn sysctl ÇÔ¼ö´Â ½Ã½ºÅÛ Á¤º¸¸¦ ²¨³», ÇØ´çÇϴ Ư±ÇÀÌ ÀÖ´Â ÇÁ·Î¼¼½º°¡ ½Ã½ºÅÛ Á¤º¸¸¦ ¼³Á¤ÇÒ ¼ö ÀÖµµ·Ï(µíÀÌ) ÇÕ´Ï´Ù. .Fn sysctl ±×¸®°í ÀÌ¿ëÇÒ ¼ö ÀÖ´Â Á¤º¸´Â, Á¤¼ö, string, ¹× Å×À̺í·Î ±¸¼ºµË´Ï´Ù. Á¤º¸´Â, .Xr sysctl 8 À¯Æ¿¸®Æ¼ (À»)¸¦ »ç¿ëÇØ ¸í·É ÀÎÅÍÆäÀ̽º·ÎºÎÅÍ ²¨³» ¹× ¼³Á¤ÇÒ ¼ö ÀÖ½À´Ï´Ù. .Pp ÀÌÈÄ¿¡ ¸íÈ®ÇÏ°Ô ±âÀçÇßÀ» °æ¿ì¸¦ Á¦¿ÜÇØ, .Fn sysctl (Àº)´Â, ¿ä±¸µÈ µ¥ÀÌÅÍÀÇ ÀϰüÇß´Ù snapshot¸¦ µ¹·ÁÁÝ´Ï´Ù. Àϰü¼ºÀ» À¯ÁöÇϱâ À§Çؼ­(¶§¹®¿¡), ¸Þ¸ð¸®¿¡ÀÇ Ç༱Áö ¹öÆÛ°¡ ¶ô µÇ¹Ç·Î, µ¥ÀÌÅÍ´Â ºí·Ï¾øÀÌ Ä«ÇÇÇÒ ¼ö ÀÖ½À´Ï´Ù. .Fn sysctl ÀÇ È£ÃâÀº µ¥µå ·ÏÀ» ȸÇÇÇϱâ À§Çؼ­ ½Ã¸®¾óÈ­ µÇ°í ÀÖ½À´Ï´Ù. .Pp »óÅ´ ``°ü¸® Á¤º¸ º£À̽º'' (Management Information Base, MIB) ½ºÅ¸ÀÏÀÇ À̸§À» »ç¿ëÇØ ±â¼úµÇ¾î .Fa name ¿¡ ¸®½ºÆ® µË´Ï´Ù. .Fa name (Àº)´Â ±æÀ̰¡ .Fa namelen ÀÇ Á¤¼öÀÇ ¹è¿­ÀÔ´Ï´Ù. .Pp .Fn sysctlbyname ÇÔ¼ö´Â, À̸§ÀÇ ASCII Ç¥ÇöÀ» ¹Þ¾Æµé¿© Á¤¼öÀÇ À̸§ º¤Å͸¦ ³»ºÎÀûÀ¸·Î °Ë»öÇÕ´Ï´Ù. ±× Àܴ̿Â, Ç¥ÁØÀÇ .Fn sysctl ÇÔ¼ö¿Í °°ÀÌ ±â´ÉÇÕ´Ï´Ù. .Pp Á¤º¸´Â .Fa oldp ±×¸®°í ÁöÁ¤ÇÑ ¹öÆÛ¿¡ Ä«Çǵ˴ϴÙ. ¹öÆÛÀÇ »çÀÌÁî´Â, ºÒ·¯ ¹æÆíÀÇ Àü¿¡ .Fa oldlenp ±×¸®°í ÁöÁ¤ÇÑ À§Ä¡¿¡¼­ ÁÖ¾îÁý´Ï´Ù. ÀÌ Á¤µµÄ¡´Â, È£ÃâÀÌ Á¤»óÀûÀ¸·Î ¿Ï·áÇÑ ÈÄ ¹× ¿¡·¯ ÄÚµå .Er ENOMEM ±×¸®°í µ¹¾Æ°£ ÈÄ¿¡ Ä«ÇǵǴ µ¥ÀÌÅÍÀÇ ¾çÀ» ÁÝ´Ï´Ù. ÀÌ¿ëÇÒ ¼ö ÀÖ´Â µ¥ÀÌÅÍÀÇ ¾çÀÌ ÁöÁ¤ÀÇ ¹öÆÛ »çÀÌÁ´Ù Å« °æ¿ì, È£ÃâÀº, ÁöÁ¤ ¹öÆÛ¿¡ ¸· µé¾î°¡´Â ¾çÀÇ µ¥ÀÌÅ͸¸À» ÁÖ¾î ¿¡·¯ ÄÚµå .Er ENOMEM ±×¸®°í µ¹¾Æ°©´Ï´Ù. ³°Àº °ªÀÌ ºÒÇÊ¿äÇÑ °æ¿ì´Â, .Fa oldp (¿Í)°ú .Fa oldlenp (À»)¸¦ NULL ¿¡ ¼³Á¤ÇØ ÁÖ¼¼¿ä. .Pp ÀÌ¿ëÇÒ ¼ö ÀÖ´Â µ¥ÀÌÅÍÀÇ »çÀÌÁ °áÁ¤ÇÏ·Á¸é , .Fa oldp ¿¡ NULL ÆÄ¶ó¹ÌÅ͸¦ ÁöÁ¤ÇØ .Fn sysctl (À»)¸¦ È£ÃâÇÕ´Ï´Ù. ÀÌ¿ëÇÒ ¼ö ÀÖ´Â µ¥ÀÌÅÍÀÇ »çÀÌÁî°¡, .Fa oldlenp (ÀÌ)°¡ °¡¸®Å°´Â À§Ä¡¿¡ µ¹·ÁÁÖ¾îÁý´Ï´Ù. Á¶ÀÛ¿¡ µû¶ó¼­´Â °ø°£ÀÇ ¾çÀÌ ºó¹øÇÏ°Ô º¯È­ÇÏ´Â ÀÏÀÌ ÀÖ½À´Ï´Ù. ±×·¯ÇÑ Á¶ÀÛÀÇ °æ¿ì, ½Ã½ºÅÛÀº ¾çÀ» ³¡¸ÎÀ¸·Á°í ÇÕ´Ï´Ù. µ¹·ÁÁÖ¾îÁø »çÀÌÁî ÇÏÁö¸¸, ±× ÈÄ °ð µ¥ÀÌÅ͸¦ µ¹·ÁÁִ ȣÃâ¿¡ ÃæºÐÇϵµ·Ï Çϱâ (À§ÇØ)¶§¹®ÀÔ´Ï´Ù. .Pp »õ·Î¿î °ªÀ» ¼³Á¤Çϱâ À§ÇØ(¶§¹®¿¡), .Fa newp (Àº)´Â, ±æÀ̰¡ .Fa newlen ÀÇ ¹öÆÛ¸¦ °¡¸®Å°µµ·Ï(µíÀÌ) ¼³Á¤µË´Ï´Ù. ÀÌ ¹öÆÛ·ÎºÎÅÍ, ¿ä±¸µÈ °ªÀÌ ÃëµæµË´Ï´Ù. »õ·Î¿î °ªÀÌ ¼³Á¤µÇÁö ¾ÊÀ¸¸é .Fa newp ÇÏ NULL (À¸)·Î ¼³Á¤µÇ¾î .Fa newlen ÇÏ 0 À¸·Î ¼³Á¤µË´Ï´Ù. .Pp .Fn sysctlnametomib ÇÔ¼ö´Â, ASCII Ç¥ÇöÀÇ À̸§À» ¹Þ¾Æµé¿© Á¤¼öÀÇ À̸§ º¤Å͸¦ °Ë»öÇØ, .Fa mibp ±×¸®°í °¡¸®ÄÑÁö´Â mib ¹è¿­Áß¿¡, ¼öÄ¡ Ç¥ÇöÀ» °Ý³³ÇØ µ¹·ÁÁÝ´Ï´Ù. mib ¹è¿­ÁßÀÇ ¿ä¼Ò¼ö´Â, È£ÃâÀü¿¡ .Fa sizep ±×¸®°í ÁöÁ¤µÈ Àå¼Ò°¡ ÁÝ´Ï´Ù. È£ÃâÀÌ ¼º°øÇÑ ÈÄ¿¡´Â, ÀÌ Àå¼Ò¿¡´Â, Ä«ÇÇµÈ ¿ä¼Ò¼ö°¡ ÁÖ¾îÁý´Ï´Ù. °á°úÀÇ .Fa mib (¿Í)°ú .Fa size (Àº)´Â, ´ÙÀ½¿¡ .Fn sysctl È£ÃâÇØ¿¡ »ç¿ëÇØ, ¿ä±¸ÇÑ ASCII ¸í¿¡ °ü·ÃÁöÀ» ¼ö ÀÖ°í ÀÖ´Â µ¥ÀÌÅ͸¦ Ãëµæ °¡´ÉÇÕ´Ï´Ù. °°Àº À̸§ÀÇ º¯¼ö¸¦ ¹Ýº¹ÇØ ¿ä±¸ÇÏ´Â ¾îÇø®ÄÉÀ̼ÇÀÌ »ç¿ëÇÏ´Â °ÍÀ», ÀÌ ÀÎÅÍÆäÀ̽º´Â ÀǵµÇϰí ÀÖ½À´Ï´Ù ( .Fn sysctl ÇÔ¼ö´Â, .Fn sysctlbyname ÇÔ¼ö·Î ½ÇÇöµÇ´Â ¿ä±¸¿Í °°Àº °ÍÀ», ¾à 1/3 ÀÇ ½Ã°£¿¡ ½ÇÇàÇÕ´Ï´Ù). .Fn sysctlbyname ÇÔ¼ö´Â, mib ÀÇ ÀüÄ¡»ç¸¦ ÃëµæÇØ À̰Ϳ¡ ¸¶Áö¸· ¿ø°¡¿ä¼Ò¸¦ ºÎ°¡Çϱâ À§Çؼ­µµ À¯¿ëÇÕ´Ï´Ù. ¿¹¸¦ µé¸é, PID °¡ 100 ¹Ì¸¸ÀÇ ÇÁ·Î¼¼½ºÀÇ ÇÁ·Î¼¼½º Á¤º¸¸¦ ÃëµæÇÏ·Á¸é , ´ÙÀ½°ú °°ÀÌ ÇÕ´Ï´Ù: .Pp .Bd -literal -offset indent -compact int i, mib[4]; size_t len; struct kinfo_proc kp; /* Fill out the first three components of the mib */ len = 4; sysctlnametomib("kern.proc.pid", mib, &len); /* Fetch and print entries for pid's < 100 */ for (i = 0; i < 100; i++) { mib[3] = i; len = sizeof(kp); if (sysctl(mib, 4, &kp, &len, NULL, 0) == -1) perror("sysctl"); else if (len > 0) printkproc(&kp); } .Ed .Pp 1 ¹ø»óÀÇ ·¹º§ÀÇ À̸§Àº .Aq Pa sys/sysctl.h ¿¡ CTL_ Á¢µÎ¾î ÷ºÎ·Î Á¤Àǵ˴ϴÙ. ´ÙÀ½°ú °°½À´Ï´Ù. ´ÙÀ½ÀÇ ·¹º§ ¹× ±×°Í ÀÌÇÏÀÇ ·¹º§Àº, ¿©±â¿¡ ¸®½ºÆ® ÇÑ´Ù ÀÎŬ·çµå ÆÄÀϳ»¿¡ ÀÖ¾î, ÀÌÈÄÀÇ °³º°ÀÇ ¼½¼ÇÀ¸·Î ¼³¸íÇÕ´Ï´Ù. .Pp .Bl -column CTLXMACHDEPXXX "Next level namesXXXXXX" -offset indent .It Sy "À̸§´ÙÀ½ÀÇ ·¹º§¸í ÇØ¼³" .It "CTL\_DEBUG sys/sysctl.h µð¹ö±×" .It "CTL\_VFS sys/mount.h ÆÄÀÏ ½Ã½ºÅÛ" .It "CTL\_HW sys/sysctl.h ÀϹÝÀûÀÎ CPU, I/O" .It "CTL\_KERN sys/sysctl.h Ä¿³ÎÀÇ ÃÖ°íÇѵµ°è" .It "CTL\_MACHDEP sys/sysctl.h ¸Ó½Å ÀÇÁ¸" .It "CTL\_NET sys/socket.h ³×Æ®¿öÅ©" .It "CTL\_USER sys/sysctl.h À¯Àú ·¹º§" .It "CTL\_VM vm/vm_param.h °¡»ó ¸Þ¸ð¸®" .El .Pp ¿¹¸¦ µé¾î, ½Ã½ºÅÛÀ¸·Î Çã¿ë µÇ´Â ÇÁ·Î¼¼½ºÀÇ ÃÖ´ë¼ö¸¦ ²¨³»´Â ¹æ¹ýÀº ´ÙÀ½°ú °°½À´Ï´Ù. .Pp .Bd -literal -offset indent -compact int mib[2], maxproc; size_t len; mib[0] = CTL_KERN; mib[1] = KERN_MAXPROC; len = sizeof(maxproc); sysctl(mib, 2, &maxproc, &len, NULL, 0); .Ed .Pp ½Ã½ºÅÛ À¯Æ¿¸®Æ¼ÀÇ Ç¥ÁØ °Ë»ö ÆÐ½º¸¦ ²¨³»´Â ¹æ¹ýÀº ´ÙÀ½°ú °°½À´Ï´Ù. .Pp .Bd -literal -offset indent -compact int mib[2]; size_t len; char *p; mib[0] = CTL_USER; mib[1] = USER_CS_PATH; sysctl(mib, 2, NULL, &len, NULL, 0); p = malloc(len); sysctl(mib, 2, p, &len, NULL, 0); .Ed .Ss CTL_DEBUG µð¹ö±× º¯¼ö´Â ½Ã½ºÅÛ ¸¶´Ù ´Ù¾çÇÕ´Ï´Ù. µð¹ö±× º¯¼ö¸¦ Ãß°¡ ¶Ç´Â »èÁ¦ÇÒ ¶§, ±×°ÍÀ» ÀνÄÇϵµ·Ï(µíÀÌ) .Fn sysctl (À»)¸¦ ÄÄÆÄÀÏ ´Ù½Ã ÇÒ ÇÊ¿ä´Â ¾ø½À´Ï´Ù. ½ÇÇึ´Ù, .Fn sysctl ÇÏÁö¸¸, Ä¿³Î·ÎºÎÅÍ µð¹ö±× º¯¼öÀÇ ¸®½ºÆ®¸¦ ÃëµæÇØ, ±× ÇöÀç°¡¸¦ Ç¥½ÃÇϱ⠶§¹®ÀÔ´Ï´Ù. ½Ã½ºÅÛÀº 20 °³ÀÇ .Ns ( Va struct ctldebug ) º¯¼ö¸¦ Á¤ÀÇÇÕ´Ï´Ù. À̰͵éÀº .Nm debug0 (À¸)·ÎºÎÅÍ .Nm debug19 ±×·¸´Ù°í ÇÑ´Ù À̸§ÀÌ µË´Ï´Ù. À̰͵éÀº º°°³ÀÇ º¯¼ö·Î¼­ ¼±¾ðµÇ¹Ç·Î, ´ëÀÀ º¯¼öÀÇ À§Ä¡¿¡¼­ °³º°ÀûÀ¸·Î ÃʱâÈ­ÇÒ ¼ö ÀÖ½À´Ï´Ù. ·Î´õ´Â, º¯¼ö°¡ º¹¼öÀÇ Àå¼Ò¿¡¼­ ÃʱâÈ­µÇ¾úÀ» ¶§´Â ¿¡·¯¸¦ ³», °°Àº º¯¼ö°¡ º¹¼ö¿¡ »ç¿ëµÇ´Â °ÍÀ» ȸÇÇÇÕ´Ï´Ù. ¿¹¸¦ µé¾î, º¯¼ö .Nm dospecialcheck (À»)¸¦ µð¹ö±× º¯¼ö·Î¼­ export ÇÏ´Â °æ¿ì¿¡´Â, ´ÙÀ½ÀÇ ¼±¾ðÀÌ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù. .Bd -literal -offset indent -compact int dospecialcheck = 1; struct ctldebug debug5 = { "dospecialcheck", &dospecialcheck }; .Ed .Ss CTL_VFS ¸í·áÇÑ Á¦ 2 ·¹º§ÀÇ ¸íĪ VFS_GENERIC (Àº)´Â, ¸ðµç ÆÄÀÏ ½Ã½ºÅÛ¿¡ °üÇÑ ÀÏ¹Ý Á¤º¸¸¦ ÃëµæÇϴµ¥ »ç¿ëÇÕ´Ï´Ù. À̰ÍÀÇ Á¦ 3 ·¹º§ÀÇ ½Äº°ÀÚÀÇ 1 °³(»ì)Àº VFS_MAXTYPENUM ±×¸®°í, °¡Àå Å« ÆÄÀÏ ½Ã½ºÅÛ Å¸ÀÔÀÇ ¹øÈ£¸¦ ÁÝ´Ï´Ù. ´Ù¸¥ Á¦ 3 ·¹º§ÀÇ ½Äº°ÀÚ´Â VFS_CONF ±×¸®°í, Á¦ 4 ·¹º§ÀÇ ½Äº°Àڷμ­ ÁÖ¾îÁ³´Ù ÆÄÀÏ ½Ã½ºÅÛ Å¸ÀÔ¿¡ °üÇÑ ±¸¼ºÀ» µ¹·ÁÁÝ´Ï´Ù ( »ç¿ë¹ýÀÇ ¿¹´Â .Xr getvfsbyname 3 (À»)¸¦ ÂüÁ¶ ) . ³ª¸ÓÁöÀÇ Á¦ 2 ·¹º§ÀÇ ½Äº°ÀÚ´Â, .Xr statfs 2 È£ÃâÇØ ¶Ç´Â VFS_CONF ÇÏÁö¸¸ µ¹·ÁÁÖ´Â ÆÄÀÏ ½Ã½ºÅÛ Å¸ÀÔ ¹øÈ£ÀÔ´Ï´Ù. °¢ ÆÄÀÏ ½Ã½ºÅÛ¿¡ ´ëÇØ ÀÌ¿ëÇÒ ¼ö ÀÖ´Â Á¦ 3 ·¹º§ÀÇ ½Äº°ÀÚ´Â, ±× ÆÄÀÏ ½Ã½ºÅÛÀÇ mount Àμö ±¸Á¶¸¦ Á¤ÀÇÇÑ´Ù Çì´õ ÆÄÀÏ·Î ÁöÁ¤µË´Ï´Ù. .Ss CTL_HW CTL_HW ·¹º§¿¡ °üÇØ¼­ ÀÌ¿ëÇÒ ¼ö ÀÖ´Â string¿Í Á¤¼ö¿¡ ´ëÇØ¼­´Â ÀÌÇÏ·Î ÀÚ¼¼ÇÏ°Ô ¼³¸íÇÕ´Ï´Ù. º¯°æ °¡´É¼ºÀÇ ¿­Àº, ÀûÀýÇÑ Æ¯±ÇÀÌ ÀÖ´Â ÇÁ·Î¼¼½º°¡ °ªÀ» º¯°æÇÒ ¼ö ÀÖ´ÂÁö ¾î¶²Áö¸¦ ³ªÅ¸³À´Ï´Ù. .Bl -column "Second level nameXXXXXX" integerXXX -offset indent .It Sy "Á¦ 2 ·¹º§¸í ŸÀÔ º¯°æ °¡´É" .It "HW\_MACHINE string ¾Æ´Ï¿À" .It "HW\_MODEL string ¾Æ´Ï¿À" .It "HW\_NCPU Á¤¼ö ¾Æ´Ï¿À" .It "HW\_BYTEORDER Á¤¼ö ¾Æ´Ï¿À" .It "HW\_PHYSMEM Á¤¼ö ¾Æ´Ï¿À" .It "HW\_USERMEM Á¤¼ö ¾Æ´Ï¿À" .It "HW\_PAGESIZE Á¤¼ö ¾Æ´Ï¿À" .It "HW\_FLOATINGPOINT Á¤¼ö ¾Æ´Ï¿À" .It "HW\_MACHINE\_ARCH string ¾Æ´Ï¿À" .\".It "HW\_DISKNAMES Á¤¼ö ¾Æ´Ï¿À" .\".It "HW\_DISKSTATS Á¤¼ö ¾Æ´Ï¿À" .El .Pp .Bl -tag -width 6n .It Li HW_MACHINE ¸Ó½Å Ŭ·¡½º .It Li HW_MODEL ¸Ó½Å ¸ðµ¨ .It Li HW_NCPU CPU ÀÇ ¼ö .It Li HW_BYTEORDER ¹ÙÀÌÆ®¼ø¼­ (4,321, ¶Ç´Â 1,234) .It Li HW_PHYSMEM ¹°¸® ¸Þ¸ð¸®ÀÇ ¹ÙÀÌÆ® .It Li HW_USERMEM Ä¿³ÎÀÌ ¾Æ´Ñ ¸Þ¸ð¸®ÀÇ ¹ÙÀÌÆ® .It Li HW_PAGESIZE ¼ÒÇÁÆ®¿þ¾îÀÇ ÆäÀÌÁö »çÀÌÁî .It Li HW_FLOATINGPOINT ºÎµ¿ ¼Ò¼öÁ¡ ¼­Æ÷Æ®°¡ Çϵå¿þ¾î¿¡ ÀÖ´Â °æ¿ì´Â Á¦·Î°¡ ¾Æ´Ï´Ù .It Li HW_MACHINE_ARCH ¸Ó½ÅÀº ¾ÆÅ°ÅØÃÄ Å¸ÀÔ¿¡ ÀÇÁ¸ .\".It Fa HW_DISKNAMES .\".It Fa HW_DISKSTATS .El .Ss CTL_KERN CTL_KERN ·¹º§¿¡ °üÇØ¼­ ÀÌ¿ëÇÒ ¼ö ÀÖ´Â string¿Í Á¤¼öÀÇ Á¤º¸¿¡ ´ëÇØ ÀÌÇÏ¿¡ ÀÚ¼¼ÇÏ°Ô ¼³¸íÇÕ´Ï´Ù. º¯°æ °¡´É¼ºÀÇ ¿­Àº, ÇØ´çÇϴ Ư±ÇÀÌ ÀÖ´Â ÇÁ·Î¼¼½º°¡ °ªÀ» º¯°æÇÏ´ÂÁö ¾î¶²Áö¸¦ ³ªÅ¸³À´Ï´Ù. Çö½ÃÁ¡¿¡¼­ ÀÌ¿ëÇÒ ¼ö ÀÖ´Â µ¥ÀÌÅÍÀÇ Å¸ÀÔÀº, ÇÁ·Î¼¼½º Á¤º¸, ½Ã½ºÅÛ vnode, ¿­¸° ÆÄÀÏÀÇ ¿£Æ®¸®, routing tableÀÇ ¿£Æ®¸®, °¡»ó ¸Þ¸ð¸® Åë°è, ºÎÇÏ Æò±Õ È÷½ºÅ丮, ¹× Ŭ·°·¹ÀÌÆ® Á¤º¸ÀÔ´Ï´Ù. .Pp .Bl -column "KERNXMAXFILESPERPROCXXX" "struct clockrateXXX" -offset indent .It Sy "Á¦ 2 ·¹º§¸í ŸÀÔ º¯°æ °¡´É" .It "KERN\_ARGMAX Á¤¼ö ¾Æ´Ï¿À" .It "KERN\_BOOTFILE string´Â ÀÖ°í" .It "KERN\_BOOTTIME struct timeval ¾Æ´Ï¿À" .It "KERN\_CLOCKRATE struct clockinfo ¾Æ´Ï¿À" .It "KERN\_FILE struct file ¾Æ´Ï¿À" .It "KERN\_HOSTID Á¤¼ö´Â ÀÖ°í" .It "KERN\_HOSTNAME string´Â ÀÖ°í" .It "KERN\_JOB\_CONTROL Á¤¼ö ¾Æ´Ï¿À" .It "KERN\_MAXFILES Á¤¼ö´Â ÀÖ°í" .It "KERN\_MAXFILESPERPROC Á¤¼ö´Â ÀÖ°í" .It "KERN\_MAXPROC Á¤¼ö ¾Æ´Ï¿À" .It "KERN\_MAXPROCPERUID Á¤¼ö´Â ÀÖ°í" .It "KERN\_MAXVNODES Á¤¼ö´Â ÀÖ°í" .It "KERN\_NGROUPS Á¤¼ö ¾Æ´Ï¿À" .It "KERN\_NISDOMAINNAME string´Â ÀÖ°í" .It "KERN\_OSRELDATE Á¤¼ö ¾Æ´Ï¿À" .It "KERN\_OSRELEASE string ¾Æ´Ï¿À" .It "KERN\_OSREV Á¤¼ö ¾Æ´Ï¿À" .It "KERN\_OSTYPE string ¾Æ´Ï¿À" .It "KERN\_POSIX1 Á¤¼ö ¾Æ´Ï¿À" .It "KERN\_PROC struct proc ¾Æ´Ï¿À" .It "KERN\_PROF node Àû¿ë ºÒ°¡" .It "KERN\_QUANTUM Á¤¼ö´Â ÀÖ°í" .It "KERN\_SAVED\_IDS Á¤¼ö ¾Æ´Ï¿À" .It "KERN\_SECURELVL Á¤¼ö ´©½Â¸¸" .It "KERN\_UPDATEINTERVAL Á¤¼ö ¾Æ´Ï¿À" .It "KERN\_VERSION string ¾Æ´Ï¿À" .It "KERN\_VNODE struct vnode ¾Æ´Ï¿À" .El .Pp .Bl -tag -width 6n .It Li KERN_ARGMAX .Xr execve 2 ¿¡ÀÇ ÀμöÀÇ ÃÖ´ë ¹ÙÀÌÆ®¼ö .It Li KERN_BOOTFILE Ä¿³ÎÀÌ ·Îµå µÈ ¿øÀÇ ÆÄÀÏÀÇ ¿ÏÀüÇÑ ÆÐ½º¸í .It Li KERN_BOOTTIME .Va struct timeval ±¸Á¶°¡ µ¹·ÁÁÖ¾îÁý´Ï´Ù. ÀÌ ±¸Á¶¿¡´Â, ½Ã½ºÅÛÀÌ ±âµ¿µÇ¾úÀ» ¶§ °¢ÀÌ ³ÖÀ» ¼ö ÀÖ½À´Ï´Ù. .It Li KERN_CLOCKRATE .Va struct clockinfo ±¸Á¶°¡ µ¹·ÁÁÖ¾îÁý´Ï´Ù. ÀÌ ±¸Á¶¿¡´Â, Ŭ¶ô, Åë°è Ŭ¶ô, ¹× ÇÁ·ÎÆÄÀÏÈ­ Ŭ¶ô ºóµµ, ¸¶ÀÌÅ©·Î ¼¼ÄÁµå /hz ƽ, ¹× µÚƲ¸² ·¹ÀÌÆ® ÇÏÁö¸¸ ³ÖÀ» ¼ö ÀÖ½À´Ï´Ù. .It Li KERN_FILE ÆÄÀÏ Å×À̺í Àüü¸¦ µ¹·ÁÁÝ´Ï´Ù. µ¹·ÁÁÖ¾îÁø µ¥ÀÌÅÍ´Â, 1 °³(»ì)ÀÇ .Va struct filehead ¿¡ .Va struct file ÀÇ ¹è¿­ÀÌ °è¼ÓµÈ °ÍÀÌ µË´Ï´Ù. ÆÄÀÏÀÇ »çÀÌÁî´Â, ½Ã½ºÅÛ³»ÀÇ ±×·¯ÇÑ ¿ÀºêÁ§Æ®ÀÇ ÇöÀçÀÇ ¼ö·Î Á¤ÇØÁý´Ï´Ù. .It Li KERN_HOSTID È£½ºÆ® ID (À»)¸¦ Ãëµæ ¶Ç´Â ¼³Á¤ÇÕ´Ï´Ù. .It Li KERN_HOSTNAME È£½ºÆ®¸íÀ» Ãëµæ ¶Ç´Â ¼³Á¤ÇÕ´Ï´Ù. .It Li KERN_JOB_CONTROL ÀÌ ½Ã½ºÅÛÀ¸·Î Á¤º¸ Á¦¾î¸¦ ÀÌ¿ëÇÒ ¼ö ÀÖ´Â °æ¿ì´Â 1 À» µ¹·ÁÁÝ´Ï´Ù. ±×·¸Áö ¾ÊÀº °æ¿ì´Â 0 À» µ¹·ÁÁÝ´Ï´Ù. .It Li KERN_MAXFILES ½Ã½ºÅÛÀ¸·Î ¿©´Â ÆÄÀÏÀÇ ÃÖ´ë¼ö .It Li KERN_MAXFILESPERPROC 1 °³ÀÇ ÇÁ·Î¼¼½º¿¡ ´ëÇØ ¿©´Â ÆÄÀÏÀÇ ÃÖ´ë¼ö. ÀÌ Á¦ÇÑÀÌ Àû¿ëµÇ´Â °ÍÀº, ¿¬´Ù°í ÇÏ´Â ¿ä±¸°¡ ÀÖ´ø ½ÃÁ¡¿¡¼­, Á¦·Î°¡ ¾Æ´Ñ À¯È¿ÇÑ uid (ÀÌ)°¡ ÀÖ´Â ÇÁ·Î¼¼½º¸¸ÀÔ´Ï´Ù. Á¦ÇÑ ¶Ç´Â À¯È¿ÇÑ uid ÇÏÁö¸¸ º¯°æµÇ¾îµµ, ÀÌ¹Ì ¿­¸®°í ÀÖ´Â ÆÄÀÏÀº ¿µÇâÀ» ¹ÞÁö ¾Ê½À´Ï´Ù. .It Li KERN_MAXPROC ½Ã½ºÅÛ³»¿¡¼­ ¿ë¼­µÇ´Â µ¿½Ã ÇÁ·Î¼¼½ºÀÇ ÃÖ´ë¼ö .It Li KERN_MAXPROCPERUID 1 °³(»ì)ÀÇ À¯È¿ÇÑ uid ¿¡ ºÙ¾î ½Ã½ºÅÛÀÌ Çã¿ë ÇÏ´Â µ¿½Ã ÇÁ·Î¼¼½ºÀÇ ÃÖ´ë¼ö. ÀÌ ÇѰ谡 Àû¿ëµÇ´Â °ÍÀº, Æ÷Å© ¿ä±¸ÀÇ ½ÃÁ¡¿¡¼­, Á¦·Î°¡ ¾Æ´Ñ À¯È¿ÇÑ uid (ÀÌ)°¡ ÀÖ´Â ÇÁ·Î¼¼½º »ÓÀÔ´Ï´Ù. ÇѰ谡 º¯°æµÇ¾îµµ, ÀÌ¹Ì °³½ÃµÇ°í ÀÖ´Â ÇÁ·Î¼¼½º´Â ¿µÇâÀ» ¹ÞÁö ¾Ê½À´Ï´Ù. .It Li KERN_MAXVNODES ½Ã½ºÅÛÀ¸·Î ÀÌ¿ëÇÒ ¼ö ÀÖ´Ù vnode ÀÇ ÃÖ´ë¼ö .It Li KERN_NGROUPS º¸Ãæ ±×·ìÀÇ ÃÖ´ë¼ö .It Li KERN_NISDOMAINNAME ÇöÀçÀÇ YP/NIS µµ¸ÞÀÎÀÇ À̸§ .It Li KERN_OSRELDATE ½Ã½ºÅÛÀÇ ¸±¸®½º ÀÏÀÚ. Çü½ÄÀº YYYYMM (1996 ³â 1 ¿ùÀº 199601 À¸·Î ÄÚµåÈ­ µË´Ï´Ù ). .It Li KERN_OSRELEASE ½Ã½ºÅÛ ¸±¸®½º string .It Li KERN_OSREV ½Ã½ºÅÛ °³Á¤ string .It Li KERN_OSTYPE ½Ã½ºÅÛ Å¸ÀÔ string .It Li KERN_POSIX1 ½Ã½ºÅÛÀÌ ÁذÅÇÏ·Á°í Çϰí ÀÖ´Ù .St -p1003.1 ÀÇ ¹öÁ¯ .It Li KERN_PROC ÇÁ·Î¼¼½º Å×À̺í Àüü ¶Ç´Â ±× ºÎºÐÁýÇÕÀ» µ¹·ÁÁÝ´Ï´Ù. .Va struct kinfo_proc ±¸Á¶ÀÇ ¹è¿­ÀÌ µ¹·ÁÁÖ¾îÁ® ¹è¿­ÀÇ »çÀÌÁî´Â ½Ã½ºÅÛ³»ÀÇ ±×·¯ÇÑ ¿ÀºêÁ§Æ®ÀÇ ÇöÀçÀÇ ¼ö·Î Á¤ÇØÁý´Ï´Ù. Á¦ 3 ·¹º§°ú Á¦ 4 ·¹º§Àº ´ÙÀ½°ú °°½À´Ï´Ù. .Bl -column "Third level nameXXXXXX" "Fourth level is:XXXXXX" -offset indent .It "Á¦ 3 ·¹º§¸í Á¦ 4 ·¹º§¸í" .It "KERN\_PROC\_ALL ¾øÀ½" .It "KERN\_PROC\_PID ÇÁ·Î¼¼½º ID" .It "KERN\_PROC\_PGRP ÇÁ·Î¼¼½º ±×·ì" .It "KERN\_PROC\_TTY tty µð¹ÙÀ̽º" .It "KERN\_PROC\_UID À¯Àú ID" .It "KERN\_PROC\_RUID ¸®¾ó À¯Àú ID" .El .It Li KERN_PROF Ä¿³Î¿¡ °üÇÑ ÇÁ·ÎÆÄÀÏÈ­ Á¤º¸¸¦ µ¹·ÁÁÝ´Ï´Ù. Ä¿³ÚÀ» ÇÁ·ÎÆÄÀÏÈ­¿ëÀ¸·Î ÄÄÆÄÀÏ ÇÏÁö ¾ÊÀ¸¸é KERN_PROF °ªÀ» ²¨³»·Á°í ÇØµµ, .Er ENOENT ±×¸®°í 󸮴 ½ÇÆÐÇÕ´Ï´Ù. string¿ëÀÇ Á¦ 3 ·¹º§¸í ¹× Á¤¼ö ÇÁ·ÎÆÄÀÏÈ­ Á¤º¸¿¡ ´ëÇØ ÀÌÇÏ¿¡ ÀÚ¼¼ÇÏ°Ô ¼³¸íÇÕ´Ï´Ù. ( º¯°æ °¡´É¼ºÀÇ ¿­Àº, ÇØ´çÇϴ Ư±ÇÀÌ ÀÖ´Â ÇÁ·Î¼¼½º°¡ °ªÀ» º¯°æÇÒ ¼ö ÀÖ´ÂÁö ¾î¶²Áö¸¦ ³ªÅ¸³À´Ï´Ù. .Bl -column "GPROFXGMONPARAMXXX" "struct gmonparamXXX" -offset indent .It Sy "Á¦ 3 ·¹º§¸í ŸÀÔ º¯°æ °¡´É" .It "GPROF\_STATE Á¤¼ö´Â ÀÖ°í" .It "GPROF\_COUNT u_short[\|] ³×" .It "GPROF\_FROMS u_short[\|] ³×" .It "GPROF\_TOS struct tostruct ³×" .It "GPROF\_GMONPARAM struct gmonparam ¾Æ´Ï¿À" .El .Pp º¯¼ö´Â ´ÙÀ½°ú °°½À´Ï´Ù. .Bl -tag -width 6n .It Li GPROF_STATE GMON_PROF_ON ¶Ç´Â GMON_PROF_OFF (À»)¸¦ µ¹·ÁÁÖ¾î, ÇÁ·ÎÆÄÀÏÈ­°¡ ÁøÇàÁßÀÎÁö, ¶Ç´Â Á¤ÁöÇϰí ÀÖ´ÂÁö¸¦ ³ªÅ¸³À´Ï´Ù. .It Li GPROF_COUNT Åë°è ÇÁ·Î±×·¥ Ä«¿îÅÍ Ä«¿îÆ®ÀÇ ¹è¿­ .It Li GPROF_FROMS È£ÃâÁ¡ÀÇ ÇÁ·Î±×·¥ Ä«¿îÆ®·Î À妽º ó¸®µÈ ¹è¿­ .It Li GPROF_TOS È£ÃâÀÇ Ç༱Áö¿Í ±× Ä«¿îÆ®¸¦ ±â¼úÇÑ´Ù .Va struct tostruct ÀÇ ¹è¿­ .It Li GPROF_GMONPARAM »ó±âÀÇ ¹è¿­ÀÇ »çÀÌÁ ÁöÁ¤ÇÏ´Â ±¸Á¶ .El .It Li KERN_QUANTUM ŸÇÁ·Î¼¼½º°¡ ½ÇÇà ±â´Ù¸®´Â Çà·Ä¿¡ ÀÖ´Â °æ¿ì¿¡ ´ëÇØ ¾î´À ÇÁ·Î¼¼½º°¡ ´Ù·ç¾îÁöÁö ¾Ê°í ½ÇÇàÇØ °è¼ÓµÇ´Â ÃÖ´ë ±â°£À», ¹Ð¸® ¼¼ÄÁµå ´ÜÀ§·Î °¡¸®Åµ´Ï´Ù. .It Li KERN_SAVED_IDS º¸Á¸µÇ¾ú´Ù set-group ¹× º¸Á¸µÇ¾ú´Ù set-user ID ÇÏÁö¸¸ ÀÌ¿ëÇÒ ¼ö ÀÖ´Â °æ¿ì´Â 1 À» µ¹·ÁÁÝ´Ï´Ù. .It Li KERN_SECURELVL ½Ã½ºÅÛÀÇ º¸¾È ·¹º§. ÀÌ ·¹º§Àº, ÇØ´çÇϴ Ư±ÇÀÌ ÀÖ´Â ÇÁ·Î¼¼½º ¿¡ ÀÇÇØ ¿Ã¸± ¼ö°¡ ÀÖ½À´Ï´Ù. ³»¸± ¼ö ¾ø½À´Ï´Ù. .It Li KERN_VERSION ½Ã½ºÅÛ ¹öÁ¯ string .It Li KERN_VNODE vnode Å×À̺í Àüü¸¦ µ¹·ÁÁÝ´Ï´Ù. vnode Å×À̺íÀº ¹Ýµå½Ã ½Ã½ºÅÛÀÇ ÀϰüÇß´Ù snapshot´Â ¾Æ´Ñ °Í¿¡ ÁÖÀÇÇØ ÁÖ¼¼¿ä. µ¹·ÁÁÖ¾îÁö´Â µ¥ÀÌÅÍ´Â ¹è¿­·Î ±¸¼ºµÇ¾î ¹è¿­ÀÇ »çÀÌÁî´Â, ½Ã½ºÅÛ³»ÀÇ ±×·¯ÇÑ ¿ÀºêÁ§Æ®ÀÇ ÇöÀçÀÇ ¼ö·Î Á¤ÇØÁý´Ï´Ù. ¹è¿­ÀÇ °¢ ¿ä¼Ò¿¡ Æ÷ÇԵǴ °ÍÀº, vnode ÀÇ Ä¿³Î ÁÖ¼Ò .Va struct vnode * ¿¡ vnode ÀÚü .Va struct vnode ÇÏÁö¸¸ °è¼ÓµÈ °ÍÀÔ´Ï´Ù. .El .Ss CTL_MACHDEP Á¤ÀÇµÈ º¯¼öÀÇ ÁýÇÕÀº ¾ÆÅ°ÅØÃÄ¿¡ ÀÇÁ¸ÇÕ´Ï´Ù. ´ÙÀ½ÀÇ º¯¼ö°¡ i386 ¾ÆÅ°ÅØÃÄ¿ëÀ¸·Î Á¤Àǵǰí ÀÖ½À´Ï´Ù. .Bl -column "CONSOLE_DEVICEXXX" "struct bootinfoXXX" -offset indent .It Sy "Á¦ 2 ·¹º§¸í ŸÀÔ º¯°æ °¡´É" .It Li "CPU\_CONSDEV dev_t ¾Æ´Ï¿À" .It Li "CPU\_ADJKERNTZ Á¤¼ö´Â ÀÖ°í" .It Li "CPU\_DISRTCSET Á¤¼ö´Â ÀÖ°í" .It Li "CPU\_BOOTINFO struct bootinfo ¾Æ´Ï¿À" .It Li "CPU\_WALLCLOCK Á¤¼ö´Â ÀÖ°í" .El .Ss CTL_NET CTL_NET ·¹º§¿¡ ÀÌ¿ëÇÒ ¼ö ÀÖ´Â string¿Í Á¤¼ö¿¡ ´ëÇØ¼­´Â ÀÌÇÏ¿¡ ÀÚ¼¼ÇÏ°Ô ¼³¸íÇÕ´Ï´Ù. º¯°æ °¡´É¼ºÀÇ ¿­Àº, ÇØ´çÇϴ Ư±ÇÀÌ ÀÖ´Â ÇÁ·Î¼¼½º°¡ °ªÀ» º¯°æÇÒ ¼ö ÀÖ´ÂÁö ¾î¶²Áö¸¦ ³ªÅ¸³À´Ï´Ù. .Bl -column "Second level nameXXXXXX" "routing messagesXXX" -offset indent .It Sy "Á¦ 2 ·¹º§¸í ŸÀÔ º¯°æ °¡´É" .It "PF\_ROUTE ·çÆÃ ¸Þ¼¼Áö ¾Æ´Ï¿À" .It "PF\_INET IPv4 Ä¡´Â ÀÖ°í" .It "PF\_INET6 IPv6 Ä¡´Â ÀÖ°í" .El .Pp .Bl -tag -width 6n .It Li PF_ROUTE routing table Àüü ¶Ç´Â ±× ºÎºÐÁýÇÕÀ» µ¹·ÁÁÝ´Ï´Ù. µ¥ÀÌÅÍ´Â, ·çÆÃ ¸Þ¼¼ÁöÀÇ ¼øÂ÷ ¼ø¼­·Î¼­ µ¹·ÁÁÖ¾îÁý´Ï´Ù ( Çì´õ ÆÄÀÏ, Çü½Ä, ¹× Àǹ̿¡ ´ëÇØ¼­´Â .Xr route 4 (À»)¸¦ ÂüÁ¶ ). °¢ ¸Þ¼¼ÁöÀÇ ±æÀÌ´Â ¸Þ¼¼ÁöÇì´õ ¿¡ Â¥³Ö¾îÁö°í ÀÖ½À´Ï´Ù. .Pp Á¦ 3 ·¹º§¸íÀº ÇÁ·ÎÅäÄÝ ¹øÈ£·Î, Çö½ÃÁ¡¿¡¼­´Â ¹Ýµå½Ã 0 ÀÔ´Ï´Ù. Á¦ 4 ·¹º§¸íÀº ÁÖ¼Ò ÆÐ¹Ð¸®·Î, À̰ÍÀ» 0 À¸·Î ¼³Á¤Çϸé(ÀÚ) ¸ðµç ÁÖ¼Ò ÆÐ¹Ð¸®¸¦ ¼±ÅÃÇÒ ¼ö ÀÖ½À´Ï´Ù. Á¦ 5 ·¹º§¸í°ú Á¦ 6 ·¹º§¸íÀº ´ÙÀ½°ú °°½À´Ï´Ù. .Bl -column "Fifth level nameXXXXXX" "Sixth level is:XXX" -offset indent .It Sy "Á¦ 5 ·¹º§¸í Á¦ 6 ·¹º§" .It "NET_RT_FLAGS rtflags" .It "NET_RT_DUMP ¾øÀ½" .It "NET_RT_IFLIST ¾øÀ½" .El .It Li PF_INET IPv4 (ÀÎÅÍ³Ý ÇÁ·ÎÅäÄÝ ¹öÁ¯ 4) ¿¡ °üÇÑ °¢Á¾ÀÇ ±Û·Î¹úÀÎ Á¤º¸¸¦ Ãëµæ ¶Ç´Â ¼³Á¤ÇÕ´Ï´Ù. Á¦ 3 ·¹º§¸íÀº ÇÁ·ÎÅäÄÝÀÔ´Ï´Ù. Á¦ 4 ·¹º§¸íÀº º¯¼ö¸íÀÔ´Ï´Ù. Çö½ÃÁ¡¿¡¼­ Á¤Àǵǰí ÀÖ´Â ÇÁ·ÎÅäÄݰú À̸§Àº ´ÙÀ½°ú °°½À´Ï´Ù. .Bl -column ProtocolXX VariableXX TypeXX ChangeableXX .It Sy "ÇÁ·ÎÅäÄÝ º¯¼ö ŸÀÔ º¯°æ °¡´É" .It "icmp bmcastecho Á¤¼ö´Â ÀÖ°í" .It "icmp maskrepl Á¤¼ö´Â ÀÖ°í" .It "ip forwarding Á¤¼ö´Â ÀÖ°í" .It "ip redirect Á¤¼ö´Â ÀÖ°í" .It "ip ttl Á¤¼ö´Â ÀÖ°í" .It "udp checksum Á¤¼ö´Â ÀÖ°í" .El .Pp º¯¼ö´Â ´ÙÀ½°ú °°½À´Ï´Ù. .Bl -tag -width 6n .It Li icmp.bmcastecho ºê·Îµåij½ºÆ® ¶Ç´Â ¸ÖƼ ij½ºÆ®ÀÇ ÁÖ¼Ò¿¡ÀÇ ICMP ¿¡ÄÚ ¿ä±¸°¡ ÀÀ´äµÉ Çʿ䰡 ÀÖ´Â °æ¿ì´Â 1 À» µ¹·ÁÁÝ´Ï´Ù. .It Li icmp.maskrepl ICMP ³×Æ®¿öÅ© ¸¶½ºÅ© ¿ä±¸°¡ ÀÀ´äµÉ Çʿ䰡 ÀÖ´Â °æ¿ì´Â 1 À» µ¹·ÁÁÝ´Ï´Ù. .It Li ip.forwarding IP Àü¼ÛÀÌ È£½ºÆ®¿¡ ´ëÇØ À¯È¿ÇÑ ¶§´Â 1 À» µ¹·ÁÁÝ´Ï´Ù. Áï, È£½ºÆ®°¡ ¶ó¿ìÅÍ (À¸)·Î¼­ ±â´ÉÇϰí ÀÖÀ» ¶§ÀÔ´Ï´Ù. .It Li ip.redirect ICMP ÀçÀü¼ÛÀÌ È£½ºÆ®¿¡ ÀÇÇØ ¼Û½ÅÇÒ ¼ö ÀÖÀ» ¶§´Â 1 À» µ¹·ÁÁÝ´Ï´Ù. ÀÌ ¿É¼Ç (Àº)´Â, È£½ºÆ®°¡ IP ÆÐŶÀ» ·çÆÃ Çϰí ÀÖÁö ¾Ê´Â °æ¿ì´Â ¹«½ÃµË´Ï´Ù. ¶Ç, ÀÌ ¿É¼ÇÀº Åë»ó, ¸ðµç ½Ã½ºÅÛÀ¸·Î À¯È¿ÇÏ°Ô ÇØ µÑ Çʿ䰡 ÀÖ½À´Ï´Ù. .It Li ip.ttl ½Ã½ºÅÛÀÌ ¼Ò½º°¡ µÇ¾î ÀÖ´Ù IP ÆÐŶÀÇ ÃÖ´ë ¼ö¸í ( È£ÇÁ¼ö ) Ä¡. ÀÌ °ªÀº Åë»óÀÇ Æ®·£½ºÆúÆ® ÇÁ·ÎÅäÄÝ¿¡ Àû¿ëµË´Ï´Ù. ICMP ¿¡°¡ ¾Æ´Õ´Ï´Ù. .It Li udp.checksum UDP üũ ¼¶ÀÌ °è»ê ¹× üũµÇ°í ÀÖÀ» ¶§´Â 1 À» µ¹·ÁÁÝ´Ï´Ù. UDP üũ ¼¶À» ¹«È¿·Î ÇÏ´Â °ÍÀº, °­ÇÏ°í ºñÃßõÀÔ´Ï´Ù. .Pp º¯¼ö net.inet. *.ipsec ¿¡ ´ëÇØ¼­´Â .Xr ipsec 4 (À»)¸¦ ÂüÁ¶ÇØ ÁÖ¼¼¿ä. .El .It Li PF_INET6 IPv6 (ÀÎÅÍ³Ý ÇÁ·ÎÅäÄÝ ¹öÁ¯ 6) ¿¡ °üÇÑ °¢Á¾ÀÇ ±Û·Î¹úÀÎ Á¤º¸¸¦ Ãëµæ ¶Ç´Â ¼³Á¤ÇÕ´Ï´Ù. Á¦ 3 ·¹º§¸íÀº ÇÁ·ÎÅäÄÝÀÔ´Ï´Ù. Á¦ 4 ·¹º§¸íÀº º¯¼ö¸íÀÔ´Ï´Ù. .Pp º¯¼ö net.inet6. * ¿¡ ´ëÇØ¼­´Â .Xr inet6 4 (À»)¸¦ ÂüÁ¶ÇØ ÁÖ¼¼¿ä. º¯¼ö net.inet6. *.ipsec6 ¿¡ ´ëÇØ¼­´Â .Xr ipsec 4 (À»)¸¦ ÂüÁ¶ÇØ ÁÖ¼¼¿ä. .El .Ss CTL_USER CTL_USER ·¹º§¿¡ ÀÌ¿ëÇÒ ¼ö ÀÖ´Â string¿Í Á¤¼ö¿¡ ´ëÇØ ÀÌÇÏ¿¡ ÀÚ¼¼ÇÏ°Ô ¼³¸íÇÕ´Ï´Ù. º¯°æ °¡´É¼ºÀÇ ¿­Àº, ÇØ´çÇϴ Ư±ÇÀÌ ÀÖ´Â ÇÁ·Î¼¼½º°¡ °ªÀ» º¯°æÇÒ ¼ö ÀÖ´ÂÁö ¾î¶²Áö¸¦ °¡¸®Åµ´Ï´Ù. .Bl -column "USER_COLL_WEIGHTS_MAXXXX" "integerXXX" -offset indent .It Sy "Á¦ 2 ·¹º§¸í ŸÀÔ º¯°æ °¡´É" .It "USER\_BC\_BASE\_MAX Á¤¼ö ¾Æ´Ï¿À" .It "USER\_BC\_DIM\_MAX Á¤¼ö ¾Æ´Ï¿À" .It "USER\_BC\_SCALE\_MAX Á¤¼ö ¾Æ´Ï¿À" .It "USER\_BC\_STRING\_MAX Á¤¼ö ¾Æ´Ï¿À" .It "USER\_COLL\_WEIGHTS\_MAX Á¤¼ö ¾Æ´Ï¿À" .It "USER\_CS\_PATH string ¾Æ´Ï¿À" .It "USER\_EXPR\_NEST\_MAX Á¤¼ö ¾Æ´Ï¿À" .It "USER\_LINE\_MAX Á¤¼ö ¾Æ´Ï¿À" .It "USER\_POSIX2\_CHAR\_TERM Á¤¼ö ¾Æ´Ï¿À" .It "USER\_POSIX2\_C\_BIND Á¤¼ö ¾Æ´Ï¿À" .It "USER\_POSIX2\_C\_DEV Á¤¼ö ¾Æ´Ï¿À" .It "USER\_POSIX2\_FORT\_DEV Á¤¼ö ¾Æ´Ï¿À" .It "USER\_POSIX2\_FORT\_RUN Á¤¼ö ¾Æ´Ï¿À" .It "USER\_POSIX2\_LOCALEDEF Á¤¼ö ¾Æ´Ï¿À" .It "USER\_POSIX2\_SW\_DEV Á¤¼ö ¾Æ´Ï¿À" .It "USER\_POSIX2\_UPE Á¤¼ö ¾Æ´Ï¿À" .It "USER\_POSIX2\_VERSION Á¤¼ö ¾Æ´Ï¿À" .It "USER\_RE\_DUP\_MAX Á¤¼ö ¾Æ´Ï¿À" .It "USER\_STREAM\_MAX Á¤¼ö ¾Æ´Ï¿À" .It "USER\_TZNAME\_MAX Á¤¼ö ¾Æ´Ï¿À" .El .Bl -tag -width 6 .Pp .It Li USER_BC_BASE_MAX .Xr bc 1 À¯Æ¿¸®Æ¼³»ÀÇ ÃÖ´ë ibase/obase Ä¡ .It Li USER_BC_DIM_MAX .Xr bc 1 À¯Æ¿¸®Æ¼³»ÀÇ ÃÖ´ë ¹è¿­ »çÀÌÁî .It Li USER_BC_SCALE_MAX .Xr bc 1 À¯Æ¿¸®Æ¼³»ÀÇ ÃÖ´ë ½ºÄÉÀÏÄ¡ .It Li USER_BC_STRING_MAX .Xr bc 1 À¯Æ¿¸®Æ¼³»ÀÇ ÃÖ´ë stringÀå .It Li USER_COLL_WEIGHTS_MAX ·ÎÄÉÀÏ Á¤ÀÇ ÆÄÀϳ»ÀÇ LC_COLLATE ¼ø¼­ Ű¿öµåÀÇ ¿£Æ®¸®·Î ³ª´©¾î ¸ÂÈ÷°í ÇÒ ¼ö ÀÖ´Â Áß·®°¨ÀÇ ÃÖ´ë¼ö .It Li USER_CS_PATH ¸ðµç Ç¥ÁØ À¯Æ¿¸®Æ¼¸¦ °ËÃâÇϴ ȯ°æ º¯¼ö .Ev PATH ÀÇ °ªÀ» µ¹·ÁÁÝ´Ï´Ù. .It Li USER_EXPR_NEST_MAX .Xr expr 1 À¯Æ¿¸®Æ¼¿¡ ÀÇÇØ, ȯ°ýÈ£³»¿¡ ³×½ºÆ® ÇÒ ¼ö ÀÖ´Â ½ÄÀÇ ÃÖ´ë¼ö .It Li USER_LINE_MAX ÅØ½ºÆ® ó¸® À¯Æ¿¸®Æ¼ ÀÔ·ÂÇàÀÇ ÃÖ´ëÀå ( ¹ÙÀÌÆ® ´ÜÀ§ ) .It Li USER_POSIX2_CHAR_TERM .St -p1003.2 ¿¡ ±â¼úµÈ ¸ðµç Á¶ÀÛÀ» ÇÒ ¼ö ÀÖ´Â Àû¾îµµ 1 °³ÀÇ ´Ü¸» ŸÀÔÀ» ½Ã½ºÅÛÀÌ ¼­Æ÷Æ®ÇÏ´Â °æ¿ì´Â 1 À» µ¹·ÁÁÝ´Ï´Ù. ±×·¸Áö ¾ÊÀº °æ¿ì´Â 0 À» µ¹·ÁÁÝ´Ï´Ù. .It Li USER_POSIX2_C_BIND ½Ã½ºÅÛÀÇ C ¾ð¾î °³¹ß ±â´ÉÀÌ, C ¾ð¾î ¹ÙÀεù ¿É¼ÇÀ» ¼­Æ÷Æ®ÇÑ´Ù °æ¿ì´Â 1 À» µ¹·ÁÁÝ´Ï´Ù. ±×·¸Áö ¾ÊÀº °æ¿ì´Â 0 À» µ¹·ÁÁÝ´Ï´Ù. .It Li USER_POSIX2_C_DEV ½Ã½ºÅÛÀÌ C ¾ð¾î °³¹ß À¯Æ¿¸®Æ¼ ¿É¼ÇÀ» ¼­Æ÷Æ®ÇÏ´Â °æ¿ì´Â 1 À» µ¹·ÁÁÝ´Ï´Ù. ±×·¸Áö ¾ÊÀº °æ¿ì´Â 0 À» µ¹·ÁÁÝ´Ï´Ù. .It Li USER_POSIX2_FORT_DEV ½Ã½ºÅÛÀÌ FORTRAN °³¹ß À¯Æ¿¸®Æ¼ ¿É¼ÇÀ» ¼­Æ÷Æ®ÇÏ´Â °æ¿ì´Â 1 À» µ¹·ÁÁÝ´Ï´Ù. ±×·¸Áö ¾ÊÀº °æ¿ì´Â 0 À» µ¹·ÁÁÝ´Ï´Ù. .It Li USER_POSIX2_FORT_RUN ½Ã½ºÅÛÀÌ FORTRAN ·±Å¸ÀÓ À¯Æ¿¸®Æ¼ ¿É¼ÇÀ» ¼­Æ÷Æ®ÇÏ´Â °æ¿ì´Â 1 À» µ¹·ÁÁÝ´Ï´Ù. ±×·¸Áö ¾ÊÀº °æ¿ì´Â 0 À» µ¹·ÁÁÝ´Ï´Ù. .It Li USER_POSIX2_LOCALEDEF ½Ã½ºÅÛÀÌ ·ÎÄÉÀÏÀÇ ÀÛ¼ºÀ» ¼­Æ÷Æ®ÇÏ´Â °æ¿ì´Â 1 À» µ¹·ÁÁÝ´Ï´Ù. ±×·¸Áö ¾ÊÀº °æ¿ì´Â 0 À» µ¹·ÁÁÝ´Ï´Ù. .It Li USER_POSIX2_SW_DEV ½Ã½ºÅÛÀÌ ¼ÒÇÁÆ®¿þ¾î °³¹ß À¯Æ¿¸®Æ¼ ¿É¼ÇÀ» ¼­Æ÷Æ®ÇÏ´Â °æ¿ì´Â 1 À» µ¹·ÁÁÝ´Ï´Ù. ±×·¸Áö ¾ÊÀº °æ¿ì´Â 0 À» µ¹·ÁÁÝ´Ï´Ù. .It Li USER_POSIX2_UPE ½Ã½ºÅÛÀÌ À¯Àú portability¡¤À¯Æ¿¸®Æ¼ ¿É¼ÇÀ» ¼­Æ÷Æ®ÇÑ´Ù °æ¿ì´Â 1 À» µ¹·ÁÁÝ´Ï´Ù. ±×·¸Áö ¾ÊÀº °æ¿ì´Â 0 À» µ¹·ÁÁÝ´Ï´Ù. .It Li USER_POSIX2_VERSION ½Ã½ºÅÛÀÌ ÁذÅÇÏ·Á°í Çϰí ÀÖ´Ù .St -p1003.2 ÀÇ ¹öÁ¯ .It Li USER_RE_DUP_MAX °£°Ý Ç¥±â¸¦ »ç¿ëÇϰí ÀÖÀ» ¶§, Çã¿ë µÇ´Â Á¤±Ô Ç¥ÇöÀÇ ¹Ýº¹ ¹ß»ýÀÇ ÃÖ´ë¼ö .It Li USER_STREAM_MAX ÇÁ·Î¼¼½º°¡ µ¿½Ã¿¡ ¿­¾î µÑ ¼ö ÀÖ´Â ½ºÆ®¸²ÀÇ ÃÖ´ë¼öÀÇ ÃÖ¼Ò .It Li USER_TZNAME_MAX ½Ã°£´ëÀÇ À̸§¿¡ ´ëÇØ ¼­Æ÷Æ®µÇ´Â ŸÀÔÀÇ ÃÖ´ë¼öÀÇ ÃÖ¼Ò .El .Ss CTL_VM CTL_VM ·¹º§·Î ÀÌ¿ëÇÒ ¼ö ÀÖ´Â string¿Í Á¤¼ö¿¡ ´ëÇØ ÀÌÇÏ·Î ÀÚ¼¼ÇÏ°Ô ¼³¸íÇÕ´Ï´Ù. º¯°æ °¡´É¼ºÀÇ ¿­Àº, ÇØ´çÇϴ Ư±ÇÀÌ ÀÖ´Â ÇÁ·Î¼¼½º°¡ °ªÀ» º¯°æÇÒ ¼ö ÀÖ´ÂÁö ¾î¶²Áö¸¦ °¡¸®Åµ´Ï´Ù. .Bl -column "Second level nameXXXXXX" "struct loadavgXXX" -offset indent .It Sy "Á¦ 2 ·¹º§¸í ŸÀÔ º¯°æ °¡´É" .It "VM\_LOADAVG struct loadavg ¾Æ´Ï¿À" .It "VM\_METER struct vmtotal ¾Æ´Ï¿À" .It "VM\_PAGEOUT\_ALGORITHM Á¤¼ö´Â ÀÖ°í" .It "VM\_SWAPPING\_ENABLED Á¤¼ö ¾Æ¸¶" .It "VM\_V\_CACHE\_MAX Á¤¼ö´Â ÀÖ°í" .It "VM\_V\_CACHE\_MIN Á¤¼ö´Â ÀÖ°í" .It "VM\_V\_FREE\_MIN Á¤¼ö´Â ÀÖ°í" .It "VM\_V\_FREE\_RESERVED Á¤¼ö´Â ÀÖ°í" .It "VM\_V\_FREE\_TARGET Á¤¼ö´Â ÀÖ°í" .It "VM\_V\_INACTIVE\_TARGET Á¤¼ö´Â ÀÖ°í" .It "VM\_V\_PAGEOUT\_FREE\_MIN Á¤¼ö´Â ÀÖ°í" .El .Pp .Bl -tag -width 6n .It Li VM_LOADAVG ºÎÇÏ Æò±Õ È÷½ºÅ丮¸¦ µ¹·ÁÁÝ´Ï´Ù. µ¹·ÁÁÖ¾îÁø µ¥ÀÌÅÍ´Â .Va struct loadavg (À¸)·Î ±¸¼ºµË´Ï´Ù. .It Li VM_METER ½Ã½ºÅÛ Àüü¿¡ °Ç³Ê´Â °¡»ó ¸Þ¸ð¸® Åë°è¸¦ µ¹·ÁÁÝ´Ï´Ù. µ¹·ÁÁÖ¾îÁø µ¥ÀÌÅÍ´Â .Va struct vmtotal (À¸)·Î ±¸¼ºµË´Ï´Ù. .It Li VM_PAGEOUT_ALGORITHM Åë°è º£À̽ºÀÇ °ü¸® ¾Ë°í¸®ÁòÀÌ »ç¿ëµÇ´Â °æ¿ì´Â 0 ÀÔ´Ï´Ù. ±Ù LRU ( near-LRU ) ¾Ë°í¸®ÁòÀÌ »ç¿ëµÇ´Â °æ¿ì´Â 1 ÀÔ´Ï´Ù. .It Li VM_SWAPPING_ENABLED ÇÁ·Î¼¼½º ½º¿ÒÀÌ À¯È¿ÇÑ °æ¿ì´Â 1 ÀÔ´Ï´Ù. ¹«È¿ÀÎ °æ¿ì´Â 0 ÀÔ´Ï´Ù. ½º¿ÒÀ» ¹«È¿·Î ÇØ Ä¿³ÎÀÌ ±¸ÃàµÇ¾úÀ» °æ¿ì, ÀÌ º¯¼ö´Â ¿µ¼ÓÀûÀ¸·Î 0 À¸·Î ¼³Á¤µË´Ï´Ù. .It Li VM_V_CACHE_MAX ij½¬ ±â´Ù¸®´Â Çà·ÄÀÇ ÃÖ´ë Èñ¸Á »çÀÌÁî .It Li VM_V_CACHE_MIN ij½¬ ±â´Ù¸®´Â Çà·ÄÀÇ ÃÖ¼Ò Èñ¸Á »çÀÌÁî. ij½¬ ±â´Ù¸®´Â Çà·ÄÀÇ »çÀÌÁî°¡ ÀÌ °ªº¸´Ù ÈξÀ ³·À¸¸é ÆäÀÌÁö ¾Æ¿ô demon°¡ ±âµ¿µË´Ï´Ù. .It Li VM_V_FREE_MIN ¸Þ¸ð¸®¸¦ ±â´Ù¸®°í ÀÖ´Â ÇÁ·Î¼¼½º°¡ ±âµ¿Çϱâ Àü¿¡, ÀÌ¿ëÇÒ ¼ö ÀÖ°Ô µÉ Çʿ䰡 ÀÖ´Ù ¸Þ¸ð¸®ÀÇ ÃÖ¼Ò·® ( ij½Ã ±â¾ï ÀåÄ¡£«ºó¸Þ¸ð¸® ). .It Li VM_V_FREE_RESERVED ºóÆäÀÌÁö¿Í ij½¬ ÆäÀÌÁö°¡ ÀÌ °ªº¸´Ù ³·À¸¸é ÇÁ·Î¼¼½º´Â ÆäÀÌÁö ¾Æ¿ô demon¸¦ ±âµ¿ÇØ, ¸Þ¸ð¸®¸¦ ´ë±âÇÕ´Ï´Ù. .It Li VM_V_FREE_TARGET ÆäÀÌÁö ¾Æ¿ô demon°¡ À¯ÁöÇÏ·Á°í ÇÏ´Â ºó¸Þ¸ð¸®ÀÇ ÇÕ°è·® ( ij½Ã ±â¾ï ÀåÄ¡¸¦ Æ÷ÇÔÇÑ´Ù ). .It Li VM_V_INACTIVE_TARGET ÆäÀÌÁö ¾Æ¿ô demon°¡, ½ÇÇàµÉ ¶§, µµ´ÞÇÒ Çʿ䰡 ÀÖ´Â ¾×Ƽºê (ÀÌ)°¡ ¾Æ´Ñ ÆäÀÌÁöÀÇ Èñ¸Á¼ö. ¾×ƼºêÇÏÁö ¾ÊÀº ÆäÀÌÁö´Â, ÇÊ¿äÇÑ ¶§¿¡, ÇÁ·Î¼¼½º ÁÖ¼Ò³»¿¡ Àçºü¸£°Ô »ðÀÔÇÒ ¼ö ÀÖ½À´Ï´Ù. .It Li VM_V_PAGEOUT_FREE_MIN ºó¸Þ¸ð¸®¿Í ij½Ã ±â¾ï ÀåÄ¡ÀÇ ¾çÀÌ ÀÌ °ªº¸´Ù ³·Àº °æ¿ì, ÆäÀÌÁö ¾Æ¿ô demon (Àº)´Â µ¥µå ·ÏÀ» ÇÇÇϱâ À§Çؼ­(¶§¹®¿¡) "¸Þ¸ð¸® À¯Áö ¸ðµå" ¿¡ µé¾î°©´Ï´Ù. .El .Sh ¹Ýȯ°ª .Rv -std .Sh ¿¡·¯ ´ÙÀ½ÀÇ ¿¡·¯°¡ º¸°íµÉ °¡´É¼ºÀÌ ÀÖ½À´Ï´Ù. .Bl -tag -width Er .It Bq Er EFAULT ¹öÆÛ .Fa name, .Fa oldp, .Fa newp, ¶Ç´Â ±æÀÌ Æ÷ÀÎÅÍ .Fa oldlenp ¿¡ ¹«È¿ÀÎ ÁÖ¼Ò°¡ Æ÷ÇԵǾî ÀÖ½À´Ï´Ù. .It Bq Er EINVAL .Fa name ¹è¿­ÀÌ 2 ¹Ì¸¸ÀÎÁö, ¶Ç´Â CTL_MAXNAME º¸´Ù Ä¿Áö°í ÀÖ½À´Ï´Ù. .It Bq Er EINVAL NULL (ÀÌ)°¡ ¾Æ´Ï´Ù .Fa newp ÇÏÁö¸¸ ÁöÁ¤µÇ¾î .Fa newlen ¾ÈÀÇ ÁöÁ¤ÀÇ ±æÀ̰¡ ³Ê¹« Å©µç°¡ ¶Ç´Â ³Ê¹« ÀÛ½À´Ï´Ù. .It Bq Er ENOMEM .Fa oldlenpis ÇÏÁö¸¸ °¡¸®Å°´Â ±æÀ̰¡ ³Ê¹« ª¾Æ, ¿ä±¸µÈ °ªÀ» º¸°ü À¯ÁöÇÒ ¼ö ¾ø½À´Ï´Ù. .It Bq Er ENOTDIR .Fa name ¹è¿­ÀÌ, ±¸¼®ÀÇ À̸§ÀÌ ¾Æ´Ï°í, Áß°£ÀÇ À̸§À» ÁöÁ¤ÇØ ÀÖ½À´Ï´Ù. .It Bq Er EISDIR .Fa name ¹è¿­ÀÌ ±¸¼®ÀÇ À̸§À» ÁöÁ¤ÇØ ÀÖ½À´Ï´Ù¸¸, ½ÇÁ¦ÀÇ À̸§Àº ±¸¼®ÀÌ ¾Æ´Õ´Ï´Ù. .It Bq Er ENOENT .Fa name ¹è¿­ÀÌ ¹ÌÁöÀÇ °ªÀ» ÁöÁ¤ÇØ ÀÖ½À´Ï´Ù. .It Bq Er EPERM µ¶ÇØ Àü¿ëÄ¡¸¦ ¼³Á¤ÇÏ·Á°í Çß½À´Ï´Ù. .It Bq Er EPERM ÇØ´çÇϴ Ư±ÇÀÌ ¾ø´Â ÇÁ·Î¼¼½º°¡ °ªÀ» ¼³Á¤ÇÏ·Á°í Çß½À´Ï´Ù. .El .Sh ÆÄÀÏ .Bl -tag -width -compact .It Aq Pa sys/sysctl.h 1 ¹ø»óÀÇ ·¹º§ÀÇ ½Äº°ÀÚÀÇ Á¤ÀÇ, 2 ¹øÂ°ÀÇ ·¹º§ÀÇ Ä¿³Î ¹× Çϵå¿þ¾î ½Äº°ÀÚ, ¹× À¯Àú ·¹º§ ½Äº°ÀÚ .It Aq Pa sys/socket.h Á¦ 2 ·¹º§ÀÇ ³×Æ®¿öÅ© ½Äº°ÀÚÀÇ Á¤ÀÇ .It Aq Pa sys/gmon.h Á¦ 3 ·¹º§ÀÇ ÇÁ·ÎÆÄÀÏÈ­ ½Äº°ÀÚ¿¡ ´ëÇÑ Á¤ÀÇ .It Aq Pa vm/vm_param.h Á¦ 2 ·¹º§ÀÇ °¡»ó ¸Þ¸ð¸® ½Äº°ÀÚ¿¡ ´ëÇÑ Á¤ÀÇ .It Aq Pa netinet/in.h Á¦ 3 ·¹º§ÀÇ IPv4/IPv6 ½Äº°ÀÚ¿Í Á¦ 4 ·¹º§ÀÇ IPv4/IPv6 ½Äº°ÀÚ¿¡ ´ëÇÑ Á¤ÀÇ .It Aq Pa netinet/icmp_var.h Á¦ 4 ·¹º§ÀÇ ICMP ½Äº°ÀÚ¿¡ ´ëÇÑ Á¤ÀÇ .It Aq Pa netinet/icmp6.h 4 ·¹º§ÀÇ ICMPv6 ½Äº°ÀÚ¿¡ ´ëÇÑ Á¤ÀÇ .It Aq Pa netinet/udp_var.h Á¦ 4 ·¹º§ÀÇ UDP ½Äº°ÀÚ¿¡ ´ëÇÑ Á¤ÀÇ .El .Sh °ü·Ã Ç׸ñ .Xr sysconf 3 , .Xr sysctl 8 .Sh ¿ª»ç .Fn sysctl ÇÔ¼ö´Â .Bx 4.4 ±×¸®°í ÃÖÃÊ·Î ¹Þ¾Æµé¿©Á³½À´Ï´Ù.