Add .note.GNU-stack to all object files so that the generated binary doesn't erroneously request an executable stack.

git-svn-id: https://shellinabox.googlecode.com/svn/trunk@200 0da03de8-d603-11dd-86c2-0f8696b7b6f9
This commit is contained in:
zodiac@gmail.com 2009-12-10 18:44:28 +00:00
parent 0fcf50735e
commit ef5177349e
9 changed files with 60 additions and 12 deletions

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@ -1,3 +1,8 @@
2009-12-10 Markus Gutschke <markus@shellinabox.com>
* Add .note.GNU-stack to all object files so that the generated
binary doesn't erroneously request an executable stack.
2009-12-03 Markus Gutschke <markus@shellinabox.com> 2009-12-03 Markus Gutschke <markus@shellinabox.com>
* Allow retrieval of the user's default login shell from * Allow retrieval of the user's default login shell from

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@ -231,26 +231,42 @@ clean-local:
debian/shellinabox*.debhelper* \ debian/shellinabox*.debhelper* \
debian/shellinabox.substvars \ debian/shellinabox.substvars \
debian/tmp debian/tmp
-rm -rf GNU-stack
.css.o: .css.o:
@echo objcopy "$<" "$@" @echo objcopy "$<" "$@"
@objcopy -I binary `$(objcopyflags)` `echo "$<" | $(renamesymbols)` \ @objcopy -I binary `$(objcopyflags)` `echo "$<" | $(renamesymbols)` \
"$<" "$@" "$<" "$@"
@-printf '\000' >GNU-stack && \
objcopy --add-section .note.GNU-stack=GNU-stack "$@"; \
rm -f GNU-stack
.gif.o: .gif.o:
@echo objcopy "$<" "$@" @echo objcopy "$<" "$@"
@objcopy -I binary `$(objcopyflags)` `echo "$<" | $(renamesymbols)` \ @objcopy -I binary `$(objcopyflags)` `echo "$<" | $(renamesymbols)` \
"$<" "$@" "$<" "$@"
@-printf '\000' >GNU-stack && \
objcopy --add-section .note.GNU-stack=GNU-stack "$@"; \
rm -f GNU-stack
.html.o: .html.o:
@echo objcopy "$<" "$@" @echo objcopy "$<" "$@"
@objcopy -I binary `$(objcopyflags)` `echo "$<" | $(renamesymbols)` \ @objcopy -I binary `$(objcopyflags)` `echo "$<" | $(renamesymbols)` \
"$<" "$@" "$<" "$@"
@-printf '\000' >GNU-stack && \
objcopy --add-section .note.GNU-stack=GNU-stack "$@"; \
rm -f GNU-stack
.ico.o: .ico.o:
@echo objcopy "$<" "$@" @echo objcopy "$<" "$@"
@objcopy -I binary `$(objcopyflags)` `echo "$<" | $(renamesymbols)` \ @objcopy -I binary `$(objcopyflags)` `echo "$<" | $(renamesymbols)` \
"$<" "$@" "$<" "$@"
@-printf '\000' >GNU-stack && \
objcopy --add-section .note.GNU-stack=GNU-stack "$@"; \
rm -f GNU-stack
shellinabox/shell_in_a_box.o: shellinabox/shell_in_a_box.js config.h shellinabox/shell_in_a_box.o: shellinabox/shell_in_a_box.js config.h
@ -267,9 +283,17 @@ shellinabox/shell_in_a_box.o: shellinabox/shell_in_a_box.js config.h
@echo objcopy "$<" "$@" @echo objcopy "$<" "$@"
@objcopy -I binary `$(objcopyflags)` `echo "$<" | $(renamesymbols)` \ @objcopy -I binary `$(objcopyflags)` `echo "$<" | $(renamesymbols)` \
"$<" "$@" "$<" "$@"
@-printf '\000' >GNU-stack && \
objcopy --add-section .note.GNU-stack=GNU-stack "$@"; \
rm -f GNU-stack
.wav.o: .wav.o:
@echo objcopy "$<" "$@" @echo objcopy "$<" "$@"
@objcopy -I binary `$(objcopyflags)` `echo "$<" | $(renamesymbols)` \ @objcopy -I binary `$(objcopyflags)` `echo "$<" | $(renamesymbols)` \
"$<" "$@" "$<" "$@"
@-printf '\000' >GNU-stack && \
objcopy --add-section .note.GNU-stack=GNU-stack "$@"; \
rm -f GNU-stack

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@ -1244,26 +1244,39 @@ clean-local:
debian/shellinabox*.debhelper* \ debian/shellinabox*.debhelper* \
debian/shellinabox.substvars \ debian/shellinabox.substvars \
debian/tmp debian/tmp
-rm -rf GNU-stack
.css.o: .css.o:
@echo objcopy "$<" "$@" @echo objcopy "$<" "$@"
@objcopy -I binary `$(objcopyflags)` `echo "$<" | $(renamesymbols)` \ @objcopy -I binary `$(objcopyflags)` `echo "$<" | $(renamesymbols)` \
"$<" "$@" "$<" "$@"
@-printf '\000' >GNU-stack && \
objcopy --add-section .note.GNU-stack=GNU-stack "$@"; \
rm -f GNU-stack
.gif.o: .gif.o:
@echo objcopy "$<" "$@" @echo objcopy "$<" "$@"
@objcopy -I binary `$(objcopyflags)` `echo "$<" | $(renamesymbols)` \ @objcopy -I binary `$(objcopyflags)` `echo "$<" | $(renamesymbols)` \
"$<" "$@" "$<" "$@"
@-printf '\000' >GNU-stack && \
objcopy --add-section .note.GNU-stack=GNU-stack "$@"; \
rm -f GNU-stack
.html.o: .html.o:
@echo objcopy "$<" "$@" @echo objcopy "$<" "$@"
@objcopy -I binary `$(objcopyflags)` `echo "$<" | $(renamesymbols)` \ @objcopy -I binary `$(objcopyflags)` `echo "$<" | $(renamesymbols)` \
"$<" "$@" "$<" "$@"
@-printf '\000' >GNU-stack && \
objcopy --add-section .note.GNU-stack=GNU-stack "$@"; \
rm -f GNU-stack
.ico.o: .ico.o:
@echo objcopy "$<" "$@" @echo objcopy "$<" "$@"
@objcopy -I binary `$(objcopyflags)` `echo "$<" | $(renamesymbols)` \ @objcopy -I binary `$(objcopyflags)` `echo "$<" | $(renamesymbols)` \
"$<" "$@" "$<" "$@"
@-printf '\000' >GNU-stack && \
objcopy --add-section .note.GNU-stack=GNU-stack "$@"; \
rm -f GNU-stack
shellinabox/shell_in_a_box.o: shellinabox/shell_in_a_box.js config.h shellinabox/shell_in_a_box.o: shellinabox/shell_in_a_box.js config.h
@ -1280,11 +1293,17 @@ shellinabox/shell_in_a_box.o: shellinabox/shell_in_a_box.js config.h
@echo objcopy "$<" "$@" @echo objcopy "$<" "$@"
@objcopy -I binary `$(objcopyflags)` `echo "$<" | $(renamesymbols)` \ @objcopy -I binary `$(objcopyflags)` `echo "$<" | $(renamesymbols)` \
"$<" "$@" "$<" "$@"
@-printf '\000' >GNU-stack && \
objcopy --add-section .note.GNU-stack=GNU-stack "$@"; \
rm -f GNU-stack
.wav.o: .wav.o:
@echo objcopy "$<" "$@" @echo objcopy "$<" "$@"
@objcopy -I binary `$(objcopyflags)` `echo "$<" | $(renamesymbols)` \ @objcopy -I binary `$(objcopyflags)` `echo "$<" | $(renamesymbols)` \
"$<" "$@" "$<" "$@"
@-printf '\000' >GNU-stack && \
objcopy --add-section .note.GNU-stack=GNU-stack "$@"; \
rm -f GNU-stack
# Tell versions [3.59,3.63) of GNU make to not export all variables. # Tell versions [3.59,3.63) of GNU make to not export all variables.
# Otherwise a system limit (for SysV at least) may be exceeded. # Otherwise a system limit (for SysV at least) may be exceeded.

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@ -141,7 +141,7 @@
#define STDC_HEADERS 1 #define STDC_HEADERS 1
/* Most recent revision number in the version control system */ /* Most recent revision number in the version control system */
#define VCS_REVISION "198" #define VCS_REVISION "200"
/* Version number of package */ /* Version number of package */
#define VERSION "2.10" #define VERSION "2.10"

2
configure vendored
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@ -2325,7 +2325,7 @@ ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $
ac_compiler_gnu=$ac_cv_c_compiler_gnu ac_compiler_gnu=$ac_cv_c_compiler_gnu
VCS_REVISION=198 VCS_REVISION=200
cat >>confdefs.h <<_ACEOF cat >>confdefs.h <<_ACEOF

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@ -2,7 +2,7 @@ AC_PREREQ(2.57)
dnl This is the one location where the authoritative version number is stored dnl This is the one location where the authoritative version number is stored
AC_INIT(shellinabox, 2.10, markus@shellinabox.com) AC_INIT(shellinabox, 2.10, markus@shellinabox.com)
VCS_REVISION=198 VCS_REVISION=200
AC_SUBST(VCS_REVISION) AC_SUBST(VCS_REVISION)
AC_DEFINE_UNQUOTED(VCS_REVISION, "${VCS_REVISION}", AC_DEFINE_UNQUOTED(VCS_REVISION, "${VCS_REVISION}",
[Most recent revision number in the version control system]) [Most recent revision number in the version control system])

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@ -1955,7 +1955,7 @@ VT100.prototype.toggleBell = function() {
}; };
VT100.prototype.about = function() { VT100.prototype.about = function() {
alert("VT100 Terminal Emulator " + "2.10 (revision 198)" + alert("VT100 Terminal Emulator " + "2.10 (revision 200)" +
"\nCopyright 2008-2009 by Markus Gutschke\n" + "\nCopyright 2008-2009 by Markus Gutschke\n" +
"For more information check http://shellinabox.com"); "For more information check http://shellinabox.com");
}; };

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@ -358,7 +358,7 @@ ShellInABox.prototype.extendContextMenu = function(entries, actions) {
}; };
ShellInABox.prototype.about = function() { ShellInABox.prototype.about = function() {
alert("Shell In A Box version " + "2.10 (revision 198)" + alert("Shell In A Box version " + "2.10 (revision 200)" +
"\nCopyright 2008-2009 by Markus Gutschke\n" + "\nCopyright 2008-2009 by Markus Gutschke\n" +
"For more information check http://shellinabox.com" + "For more information check http://shellinabox.com" +
(typeof serverSupportsSSL != 'undefined' && serverSupportsSSL ? (typeof serverSupportsSSL != 'undefined' && serverSupportsSSL ?

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@ -1955,7 +1955,7 @@ VT100.prototype.toggleBell = function() {
}; };
VT100.prototype.about = function() { VT100.prototype.about = function() {
alert("VT100 Terminal Emulator " + "2.10 (revision 198)" + alert("VT100 Terminal Emulator " + "2.10 (revision 200)" +
"\nCopyright 2008-2009 by Markus Gutschke\n" + "\nCopyright 2008-2009 by Markus Gutschke\n" +
"For more information check http://shellinabox.com"); "For more information check http://shellinabox.com");
}; };