diff options
Diffstat (limited to 'usr/src/man/man2/chmod.2')
| -rw-r--r-- | usr/src/man/man2/chmod.2 | 93 |
1 files changed, 27 insertions, 66 deletions
diff --git a/usr/src/man/man2/chmod.2 b/usr/src/man/man2/chmod.2 index 400fdda985..cecd79a1e7 100644 --- a/usr/src/man/man2/chmod.2 +++ b/usr/src/man/man2/chmod.2 @@ -1,15 +1,15 @@ '\" te .\" Copyright (c) 2005, Sun Microsystems, Inc. All Rights Reserved. -.\" Copyright 1989 AT&T. +.\" Copyright 1989 AT&T. .\" Portions Copyright (c) 2001, the Institute of Electrical and Electronics Engineers, Inc. and The Open Group. All Rights Reserved. -.\" Sun Microsystems, Inc. gratefully acknowledges The Open Group for permission to reproduce portions of its copyrighted documentation. Original documentation from The Open Group can be obtained online at +.\" Sun Microsystems, Inc. gratefully acknowledges The Open Group for permission to reproduce portions of its copyrighted documentation. Original documentation from The Open Group can be obtained online at .\" http://www.opengroup.org/bookstore/. .\" The Institute of Electrical and Electronics Engineers and The Open Group, have given us permission to reprint portions of their documentation. In the following statement, the phrase "this text" refers to portions of the system documentation. Portions of this text are reprinted and reproduced in electronic form in the Sun OS Reference Manual, from IEEE Std 1003.1, 2004 Edition, Standard for Information Technology -- Portable Operating System Interface (POSIX), The Open Group Base Specifications Issue 6, Copyright (C) 2001-2004 by the Institute of Electrical and Electronics Engineers, Inc and The Open Group. In the event of any discrepancy between these versions and the original IEEE and The Open Group Standard, the original IEEE and The Open Group Standard is the referee document. The original Standard can be obtained online at http://www.opengroup.org/unix/online.html. .\" This notice shall appear on any product containing this material. .\" The contents of this file are subject to the terms of the Common Development and Distribution License (the "License"). You may not use this file except in compliance with the License. .\" You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE or http://www.opensolaris.org/os/licensing. See the License for the specific language governing permissions and limitations under the License. .\" When distributing Covered Code, include this CDDL HEADER in each file and include the License file at usr/src/OPENSOLARIS.LICENSE. If applicable, add the following below this CDDL HEADER, with the fields enclosed by brackets "[]" replaced with your own identifying information: Portions Copyright [yyyy] [name of copyright owner] -.TH chmod 2 "12 Sep 2005" "SunOS 5.11" "System Calls" +.TH CHMOD 2 "Sep 12, 2005" .SH NAME chmod, fchmod \- change access permission mode of file .SH SYNOPSIS @@ -37,29 +37,27 @@ by the open file descriptor \fIfildes\fR to the bit pattern contained in .sp .TS -tab(); -lw(1.01i) lw(.69i) lw(3.79i) -lw(1.01i) lw(.69i) lw(3.79i) -. -\fBS_ISUID\fR04000Set user ID on execution. -\fBS_ISGID\fR020#0T{ +l l l +l l l . +\fBS_ISUID\fR 04000 Set user ID on execution. +\fBS_ISGID\fR 020#0 T{ Set group ID on execution if # is \fB7\fR, \fB5\fR, \fB3\fR, or \fB1\fR. Enable mandatory file/record locking if # is \fB6\fR, \fB4\fR, \fB2\fR, or \fB0\fR. T} -\fBS_ISVTX\fR01000Sticky bit. -\fBS_IRWXU\fR00700Read, write, execute by owner. -\fBS_IRUSR\fR00400Read by owner. -\fBS_IWUSR\fR00200Write by owner. -\fBS_IXUSR\fR00100T{ +\fBS_ISVTX\fR 01000 Sticky bit. +\fBS_IRWXU\fR 00700 Read, write, execute by owner. +\fBS_IRUSR\fR 00400 Read by owner. +\fBS_IWUSR\fR 00200 Write by owner. +\fBS_IXUSR\fR 00100 T{ Execute (search if a directory) by owner. T} -\fBS_IRWXG\fR00070Read, write, execute by group. -\fBS_IRGRP\fR00040Read by group. -\fBS_IWGRP\fR00020Write by group. -\fBS_IXGRP\fR00010Execute by group. -\fBS_IRWXO\fR00007Read, write, execute (search) by others. -\fBS_IROTH\fR00004Read by others. -\fBS_IWOTH\fR00002Write by others. -\fBS_IXOTH\fR00001Execute by others. +\fBS_IRWXG\fR 00070 Read, write, execute by group. +\fBS_IRGRP\fR 00040 Read by group. +\fBS_IWGRP\fR 00020 Write by group. +\fBS_IXGRP\fR 00010 Execute by group. +\fBS_IRWXO\fR 00007 Read, write, execute (search) by others. +\fBS_IROTH\fR 00004 Read by others. +\fBS_IWOTH\fR 00002 Write by others. +\fBS_IXOTH\fR 00001 Execute by others. .TE .sp @@ -158,23 +156,19 @@ error. The \fBchmod()\fR and \fBfchmod()\fR functions will fail if: .sp .ne 2 -.mk .na \fB\fBEIO\fR\fR .ad .RS 9n -.rt An I/O error occurred while reading from or writing to the file system. .RE .sp .ne 2 -.mk .na \fB\fBEPERM\fR\fR .ad .RS 9n -.rt The effective user ID does not match the owner of the file and the process does not have appropriate privilege. .sp @@ -192,12 +186,10 @@ apply. See \fBprivileges\fR(5). The \fBchmod()\fR function will fail if: .sp .ne 2 -.mk .na \fB\fBEACCES\fR\fR .ad .RS 16n -.rt Search permission is denied on a component of the path prefix of \fIpath\fR. The privilege {\fBFILE_DAC_SEARCH\fR} overrides file permissions restrictions in that case. @@ -205,35 +197,29 @@ in that case. .sp .ne 2 -.mk .na \fB\fBEFAULT\fR\fR .ad .RS 16n -.rt The \fIpath\fR argument points to an illegal address. .RE .sp .ne 2 -.mk .na \fB\fBELOOP\fR\fR .ad .RS 16n -.rt A loop exists in symbolic links encountered during the resolution of the \fIpath\fR argument. .RE .sp .ne 2 -.mk .na \fB\fBENAMETOOLONG\fR\fR .ad .RS 16n -.rt The length of the \fIpath\fR argument exceeds \fBPATH_MAX\fR, or the length of a \fIpath\fR component exceeds \fBNAME_MAX\fR while \fB_POSIX_NO_TRUNC\fR is in effect. @@ -241,47 +227,39 @@ effect. .sp .ne 2 -.mk .na \fB\fBENOENT\fR\fR .ad .RS 16n -.rt Either a component of the path prefix or the file referred to by \fIpath\fR does not exist or is a null pathname. .RE .sp .ne 2 -.mk .na \fB\fBENOLINK\fR\fR .ad .RS 16n -.rt The \fIfildes\fR argument points to a remote machine and the link to that machine is no longer active. .RE .sp .ne 2 -.mk .na \fB\fBENOTDIR\fR\fR .ad .RS 16n -.rt A component of the prefix of \fIpath\fR is not a directory. .RE .sp .ne 2 -.mk .na \fB\fBEROFS\fR\fR .ad .RS 16n -.rt The file referred to by \fIpath\fR resides on a read-only file system. .RE @@ -290,35 +268,29 @@ The file referred to by \fIpath\fR resides on a read-only file system. The \fBfchmod()\fR function will fail if: .sp .ne 2 -.mk .na \fB\fBEBADF\fR\fR .ad .RS 11n -.rt The \fIfildes\fR argument is not an open file descriptor .RE .sp .ne 2 -.mk .na \fB\fBENOLINK\fR\fR .ad .RS 11n -.rt The \fIpath\fR argument points to a remote machine and the link to that machine is no longer active. .RE .sp .ne 2 -.mk .na \fB\fBEROFS\fR\fR .ad .RS 11n -.rt The file referred to by \fIfildes\fR resides on a read-only file system. .RE @@ -327,23 +299,19 @@ The file referred to by \fIfildes\fR resides on a read-only file system. The \fBchmod()\fR and \fBfchmod()\fR functions may fail if: .sp .ne 2 -.mk .na \fB\fBEINTR\fR\fR .ad .RS 10n -.rt A signal was caught during execution of the function. .RE .sp .ne 2 -.mk .na \fB\fBEINVAL\fR\fR .ad .RS 10n -.rt The value of the \fImode\fR argument is invalid. .RE @@ -352,24 +320,20 @@ The value of the \fImode\fR argument is invalid. The \fBchmod()\fR function may fail if: .sp .ne 2 -.mk .na \fB\fBELOOP\fR\fR .ad .RS 16n -.rt More than {\fBSYMLOOP_MAX\fR} symbolic links were encountered during the resolution of the \fIpath\fR argument. .RE .sp .ne 2 -.mk .na \fB\fBENAMETOOLONG\fR\fR .ad .RS 16n -.rt As a result of encountering a symbolic link in resolution of the\fIpath\fR argument, the length of the substituted pathname strings exceeds {\fBPATH_MAX\fR}. @@ -380,12 +344,10 @@ argument, the length of the substituted pathname strings exceeds The \fBfchmod()\fR function may fail if: .sp .ne 2 -.mk .na \fB\fBEINVAL\fR\fR .ad .RS 10n -.rt The \fIfildes\fR argument refers to a pipe and the system disallows execution of this function on a pipe. .RE @@ -435,7 +397,7 @@ execute, group permissions to read and execute, and other permissions to read. .in +2 .nf #include <sys/stat.h> -#define CHANGEFILE "/etc/myfile" +#define CHANGEFILE "/etc/myfile" \&... chmod(CHANGEFILE, S_IRWXU|S_IRGRP|S_IXGRP|S_IROTH); .fi @@ -480,15 +442,14 @@ See \fBattributes\fR(5) for descriptions of the following attributes: .sp .TS -tab() box; -cw(2.75i) |cw(2.75i) -lw(2.75i) |lw(2.75i) -. -ATTRIBUTE TYPEATTRIBUTE VALUE +box; +c | c +l | l . +ATTRIBUTE TYPE ATTRIBUTE VALUE _ -Interface StabilityStandard +Interface Stability Standard _ -MT-LevelAsync-Signal-Safe +MT-Level Async-Signal-Safe .TE .SH SEE ALSO |