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fix for internal redirection flags colliding with open/fcntl flags; call memfd_create with MFD_NOEXEC_SEAL; fix for setting $BASH in su-started login shell; fix for unsetting $REPLY after nofork comsubs
This commit is contained in:
Chet Ramey
+1
-2
@@ -763,8 +763,7 @@ The words between the \fB[[\fP and \fB]]\fP do not undergo word splitting
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and pathname expansion.
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The shell performs tilde expansion, parameter and
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variable expansion, arithmetic expansion, command substitution, process
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substitution, and quote removal on those words
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(the expansions that would occur if the words were enclosed in double quotes).
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substitution, and quote removal on those words.
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Conditional operators such as \fB\-f\fP must be unquoted to be recognized
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as primaries.
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.IP
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+1
-2
@@ -1154,8 +1154,7 @@ The words between the @code{[[} and @code{]]} do not undergo word splitting
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and filename expansion.
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The shell performs tilde expansion, parameter and
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variable expansion, arithmetic expansion, command substitution, process
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substitution, and quote removal on those words
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(the expansions that would occur if the words were enclosed in double quotes).
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substitution, and quote removal on those words.
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Conditional operators such as @samp{-f} must be unquoted to be recognized
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as primaries.
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@@ -1,44 +0,0 @@
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#! /bin/sh
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#
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# mkinstall - make the INSTALL file from the `Installing Bash' node of the
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# texinfo manual
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#
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NODE="Installing Bash"
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SUBNODE="Basic Installation"
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TEXI=bashref.texi
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TMPINFO=temp.info
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TMPOUT=INSTALL.tmp
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OUT=${1:-INSTALL}
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trap 'rm -f $TMPOUT $TMPINFO $OUT; trap '' 0; exit 1' 1 2 3 6 15
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#trap 'rm -f $TMPOUT $TMPINFO' 0
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# create an info file without paragraph indentation
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makeinfo --no-split -I../lib/readline/doc --paragraph-indent 0 -o $TMPINFO $TEXI
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# write out the text from the `Installing Bash' node to INSTALL.tmp
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info --file $TMPINFO --node "$NODE" --subnodes --output $TMPOUT
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exit 0
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# remove the info traversal information and the initial menu, and squeeze
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# out multiple consecutive blank lines like `cat -s'
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awk 'BEGIN { printline = 0; newlines = 0; }
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/^File: '$TMPINFO'/ { next; }
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/^'"$SUBNODE"'/ { printline = 1; }
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/^$/ { if (printline) newlines = 1; next; }
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/$/ { if (printline) {
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if (newlines) {
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printf "\n";
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newlines = 0;
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}
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print $0;
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}
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}' < $TMPOUT > $OUT
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exit 0
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@@ -1,127 +0,0 @@
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1\input texinfo @c -*- texinfo -*-
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@c %**start of header
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@setfilename bash.info
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@settitle GNU Bourne Again SHell
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@setchapternewpage odd
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@c %**end of header
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@c DON'T RUN FINALOUT YET UNTIL FINAL STAGES
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@ignore
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@iftex
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@finalout
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@end iftex
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@end ignore
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@ifinfo
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This file documents the GNU Bourne Again SHell.
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Copyright @copyright{} 1992 Free Software Foundation, Inc.
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@end ifinfo
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@titlepage
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@sp 10
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@center @titlefont{GNU Bash, the Bourne Again SHell}
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@center Unproofed Draft
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@sp 10
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@center Brian Fox, Chet Ramey
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@center @today{}
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@page
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This document describes GNU Bash, a Bourne shell compatible
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command language interpreter which executes commands read from the
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standard input or from a file.
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Published by the Free Software Foundation @*
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675 Massachusetts Avenue, @*
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Cambridge, MA 02139 USA
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Permission is granted to make and distribute verbatim copies of
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this manual provided the copyright notice and this permission notice
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are preserved on all copies.
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Permission is granted to copy and distribute modified versions of this
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manual under the conditions for verbatim copying, provided that the entire
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resulting derived work is distributed under the terms of a permission
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notice identical to this one.
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Permission is granted to copy and distribute translations of this manual
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into another language, under the above conditions for modified versions,
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except that this permission notice may be stated in a translation approved
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by the Foundation.
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@vskip 0pt plus 1filll
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Copyright @copyright{} 1992 Free Software Foundation, Inc.
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@end titlepage
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@ifinfo
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This document describes GNU Bash, a Bourne shell compatible
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command language interpreter which executes commands read from the
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standard input or from a file.
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Published by the Free Software Foundation @*
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675 Massachusetts Avenue, @*
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Cambridge, MA 02139 USA
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@ignore
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Permission is granted to process this file through TeX and print the
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results, provided the printed document carries copying permission
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notice identical to this one except for the removal of this paragraph
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(this paragraph not being relevant to the printed manual).
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@end ignore
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Permission is granted to make and distribute verbatim copies of
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this manual provided the copyright notice and this permission notice
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are preserved on all copies.
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Permission is granted to copy and distribute modified versions of this
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manual under the conditions for verbatim copying, provided that the entire
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resulting derived work is distributed under the terms of a permission
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notice identical to this one.
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Permission is granted to copy and distribute translations of this manual
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into another language, under the above conditions for modified versions,
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except that this permission notice may be stated in a translation approved
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by the Foundation.
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@end ifinfo
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I Tutorial
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i Describe what Bash does.
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1) What a shell is for.
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2) How Bash is different from other shells.
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ii Superficial description of how the shell works.
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1) Parts of a command.
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a) Command words.
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b) Command separators.
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c) Redirection words.
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iii Hands on Experience.
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1) Starting a shell.
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a) startup files.
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b) switching from Csh.
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Using alias.conv
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2) The Environment.
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a) Description of "environment".
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b) Some important environment variables.
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c) Other common environment variables.
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3) Issuing command lines.
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a) Example
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II Reference
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i Shell Syntax
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1) Parts of "speech".
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a) Command Words.
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b) Command Seprators.
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c) Redirection Words.
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2) Quoting Syntax.
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3) Common Idioms.
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ii Guide by feature.
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1) Builtins.
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2) Variables.
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ii Guide by task.
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III Indices
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i
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