.\" Copyright (c) 1980, 1991, 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. .\" .\" @(#) access. 2 8.2 (Berkeley) 4/1/94 .\" %FreeBSD: src/lib/libc/sys/access. 2, v 1.7. 2.4 2001/12/14 18:34:00 ru Exp % .\" .\" $FreeBSD: doc/ja_JP.eucJP/man/man2/access. 2, v 1.6 2001/12/23 00:03:41 horikawa Exp $ .Dd April 1, 1994 .Dt ACCESS 2 .Os .Sh ¸íĪ .Nm access .Nd ÆÄÀÏ ¶Ç´Â ÆÐ½º¸íÀÇ ¾×¼¼½º Çã°¡¸¦ üũÇÑ´Ù .Sh ÇÁ·Î±×·¥ ¶óÀ̺귯¸® .Lb libc .Sh ¼­½Ä .In unistd.h .Ft int .Fn access "const char *path" "int mode" .Sh ÇØ¼³ .Fn access ÇÔ¼ö´Â, .Fa mode ¿¡ ÀÇÇØ ³ªÅ¸³­ ¾×¼¼½º Çã°¡¿¡ ´ëÇØ .Fa path ±×¸®°í ÁöÁ¤µÇ´Â ÆÄÀÏÀÇ ¾×¼¼½º °¡´É¼ºÀ» üũÇÕ´Ï´Ù. .Fa mode ÀÇ °ªÀº, üũµÇ´Â ¾×¼¼½º Çã°¡ (Àбâ Çã°¡¿¡ ´ëÇØ¼­´Â .Dv R_OK , ±â·Ï Çã°¡¿¡ ´ëÇØ¼­´Â .Dv W_OK , ½ÇÇà / °Ë»ö Çã°¡¿¡ ´ëÇØ¼­´Â .Dv X_OK ) ÀÇ ºñÆ® ´ÜÀ§ÀÇ OR, ¶Ç´Â Á¸Àç ½ÃÇè .Dv F_OK ÀÔ´Ï´Ù. ÆÐ½º¸í .Fa path ÀÇ ¸ðµç ¿ø°¡¿ä¼Ò°¡ ¾×¼¼½º Çã°¡¿¡ ´ëÇØ üũµË´Ï´Ù .Pf ( Dv F_OK µµ Æ÷ÇԵ˴ϴÙ). .Pp ¿­¸Å À¯Àú ID ´Â ½ÇÈ¿ À¯Àú ID ´ë½Å¿¡ »ç¿ëµÇ¾î ¿­¸Å ±×·ì ¾×¼¼½º ¸®½ºÆ® (¿­¸Å ±×·ì ID ¸¦ Æ÷ÇÔÇÑ´Ù) ÇÏÁö¸¸ ÆÛ¹Ì¼ÇÀ» °ËÁõÇϱâ À§Çؼ­ ½ÇÈ¿ ID ´ë½Å¿¡ »ç¿ëµË´Ï´Ù. .Pp ÇÁ·Î¼¼½º¿¡ ÀûÀýÇÑ Æ¯±ÇÀÌ ÀÖ¾î, .Dv X_OK ¿¡ ºÙ¾î ¼º°øÀ» ³ªÅ¸³»°í À־, ½ÇÁ¦·Î´Â ÆÄÀÏÀÇ ½ÇÇà Çã°¡ ºñÆ®°¡ ¼³Á¤µÇ¾î ÀÖÁö ¾ÊÀº °ÍÀÌ ÀÖ½À´Ï´Ù. °°Àº °ÍÀÌ, .Dv R_OK ¹× .Dv W_OK ¿¡µµ ÇØ´çÇÕ´Ï´Ù. .Sh ¹Ýȯ°ª .Fa path ÇÏÁö¸¸ ¹ß°ßµÇÁö ¾Ê´Â °æ¿ì, ¶Ç´Â Èñ¸ÁÀÇ ¾×¼¼½º ¸ðµå°¡ ÀÎÁ¤¹ÞÁö ¾Ê´Â °æ¿ì, °ª -1 ÀÌ µ¹·ÁÁÖ¾îÁý´Ï´Ù. ±×·¸Áö ¾ÊÀº °æ¿ì´Â, °ª 0 ÀÌ µ¹·ÁÁÖ¾îÁý´Ï´Ù. .Sh ¿¡·¯ ÆÄÀÏ¿¡ÀÇ ¾×¼¼½º´Â ´ÙÀ½ÀÇ °æ¿ì¿¡ °ÅÀýµË´Ï´Ù. .Bl -tag -width Er .It Bq Er ENOTDIR ÆÐ½ºÀÇ ¿ø°¡¿ä¼ÒÁß¿¡ µð·ºÅ丮 ÀÌ¿ÜÀÇ °ÍÀÌ Æ÷ÇԵǾî ÀÖ½À´Ï´Ù. .It Bq Er ENAMETOOLONG ÆÐ½º¸íÀÇ ¿ø°¡¿ä¼Ò°¡ 255 ij¸¯Å͸¦ ³Ñ°í ÀÖ´ÂÁö, ¶Ç´Â ÆÐ½º¸í Àüü°¡ 1023 ij¸¯Å͸¦ ³Ñ°í ÀÖ½À´Ï´Ù. .It Bq Er ENOENT ÁöÁ¤µÈ ÆÄÀÏÀÌ Á¸ÀçÇÏÁö ¾Ê½À´Ï´Ù. .It Bq Er ELOOP ÆÐ½º¸íÀ» º¯È¯ÇÒ °æ¿ì¿¡ °ËÃâµÈ ±âÈ£ ¿¬°áÀÌ ³Ê¹« ¸¹½À´Ï´Ù. .It Bq Er EROFS Àбâ Àü¿ë ÆÄÀÏ ½Ã½ºÅÛ»óÀÇ ÆÄÀÏ¿¡ ´ëÇØ ±â·Ï ¾×¼¼½º°¡ ¿ä±¸µÇ¾ú½À´Ï´Ù. .It Bq Er ETXTBSY Çö½ÃÁ¡¿¡¼­ ½ÇÇàÁßÀÇ ¼ø¼öÇÑ ¼ö¼Ó (°øÀ¯ ÅØ½ºÆ®) ÆÄÀÏ¿¡ ´ëÇØ ±â·Ï ¾×¼¼½º°¡ ¿ä±¸µÇ°í ÀÖ½À´Ï´Ù. .It Bq Er EACCES ÆÄÀÏ ¸ðµåÀÇ Çã°¡ ºñÆ®°¡ ¿ä±¸µÈ ¾×¼¼½º¸¦ Çã¿ë ÇÏÁö ¾Ê´ÂÁö, ¶Ç´Â ÆÐ½ºÀÇ ¿ø°¡¿ä¼Ò¿¡ ´ëÇØ °Ë»ö Çã°¡°¡ °ÅÀýµÇ°í ÀÖ½À´Ï´Ù. ÆÄÀÏÀÇ ¼ÒÀ¯ÀÚ´Â ``¼ÒÀ¯ÀÚ (owner)''ÀÇ Àбâ, ±â·Ï, ¹× ½ÇÇàÀÇ ¸ðµå ºñÆ®¿¡ µû¶ó üũµÈ Çã°¡¸¦ °¡Áý´Ï´Ù. ¼ÒÀ¯ÀÚ ÀÌ¿ÜÀÇ ÆÄÀÏÀÇ ±×·ìÀÇ ¸â¹ö´Â ``±×·ì (group)''¸ðµå ºñÆ®¿¡ µû¶ó¼­ üũµÈ Çã°¡¸¦ °¡Á®, ´Ù¸¥ ¸ðµç °ÍÀº ``±× ¿Ü (other)''¸ðµå ºñÆ®¿¡ µû¶ó¼­ üũµÈ Çã°¡¸¦ °¡Áý´Ï´Ù. .It Bq Er EFAULT .Fa path (Àº)´Â, ÇÁ·Î¼¼½º¿¡ ÇÒ´çÇÒ ¼ö ÀÖ¾ú´ø address °ø°£ÀÇ ¹üÀ§¿Ü¸¦ °¡¸®Å°°í ÀÖ½À´Ï´Ù. .It Bq Er EIO ÆÄÀÏ ½Ã½ºÅÛ¿¡ ÀÐ°í ¾²±âÇϰí ÀÖ´Â µ¿¾È¿¡ ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇß½À´Ï´Ù. .El .Sh °ü·Ã Ç׸ñ .Xr chmod 2 , .Xr stat 2 .Sh Ç¥ÁØ .Fn access ÇÔ¼ö´Â .St -p1003.1-90 ¿¡ ÁذÅÇϰí ÀÖ½À´Ï´Ù. .Sh °æ°í .Fn access (Àº)´Â, º¸¾È ȦÀÌ µÉ °¡´É¼ºÀÌ ÀÖ¾î, °áÄÚ »ç¿ëÇÏÁö ¾Ê°Ô ÇØ ÁÖ¼¼¿ä. .Sh ¿ª»ç .Fn access ÇÔ¼ö´Â .At v7 ±×¸®°í µîÀåÇß½À´Ï´Ù.