Patch 7.4.238
Problem: Vim does not support the smack library.
Solution: Add smack support (Jose Bollo)
Files: src/config.h.in, src/configure.in, src/fileio.c, src/memfile.c,
src/os_unix.c, src/undo.c, src/auto/configure
*** ../vim-7.4.237/src/config.h.in 2014-02-23 22:52:33.364764715 +0100
--- src/config.h.in 2014-04-02 13:37:41.095910851 +0200
***************
*** 191,196 ****
--- 191,197 ----
#undef HAVE_SIGSETJMP
#undef HAVE_SIGSTACK
#undef HAVE_SIGVEC
+ #undef HAVE_SMACK
#undef HAVE_STRCASECMP
#undef HAVE_STRERROR
#undef HAVE_STRFTIME
*** ../vim-7.4.237/src/configure.in 2014-03-27 18:51:06.604760919 +0100
--- src/configure.in 2014-04-02 13:49:36.955901004 +0200
***************
*** 387,406 ****
AC_SUBST(QUOTESED)
! dnl Link with -lselinux for SELinux stuff; if not found
! AC_MSG_CHECKING(--disable-selinux argument)
! AC_ARG_ENABLE(selinux,
! [ --disable-selinux Don't check for SELinux support.],
! , enable_selinux="yes")
! if test "$enable_selinux" = "yes"; then
AC_MSG_RESULT(no)
! AC_CHECK_LIB(selinux, is_selinux_enabled,
! [LIBS="$LIBS -lselinux"
! AC_DEFINE(HAVE_SELINUX)])
else
AC_MSG_RESULT(yes)
fi
dnl Check user requested features.
AC_MSG_CHECKING(--with-features argument)
--- 387,427 ----
AC_SUBST(QUOTESED)
! dnl Link with -lsmack for Smack stuff; if not found
! AC_MSG_CHECKING(--disable-smack argument)
! AC_ARG_ENABLE(smack,
! [ --disable-smack Do not check for Smack support.],
! , enable_smack="yes")
! if test "$enable_smack" = "yes"; then
! AC_CHECK_HEADER([linux/xattr.h], true, enable_smack="no")
! fi
! if test "$enable_smack" = "yes"; then
AC_MSG_RESULT(no)
! AC_CHECK_LIB(attr, llistxattr,
! [LIBS="$LIBS -lattr"
! found_smack="yes"
! AC_DEFINE(HAVE_SMACK)])
else
AC_MSG_RESULT(yes)
fi
+ dnl When smack was found don't search for SELinux
+ if test "x$found_smack" = "x"; then
+ dnl Link with -lselinux for SELinux stuff; if not found
+ AC_MSG_CHECKING(--disable-selinux argument)
+ AC_ARG_ENABLE(selinux,
+ [ --disable-selinux Do not check for SELinux support.],
+ , enable_selinux="yes")
+ if test "$enable_selinux" = "yes"; then
+ AC_MSG_RESULT(no)
+ AC_CHECK_LIB(selinux, is_selinux_enabled,
+ [LIBS="$LIBS -lselinux"
+ AC_DEFINE(HAVE_SELINUX)])
+ else
+ AC_MSG_RESULT(yes)
+ fi
+ fi
+
dnl Check user requested features.
AC_MSG_CHECKING(--with-features argument)
*** ../vim-7.4.237/src/fileio.c 2014-03-12 16:51:35.056792541 +0100
--- src/fileio.c 2014-04-02 13:39:28.983909367 +0200
***************
*** 4030,4036 ****
)
mch_setperm(backup,
(perm & 0707) | ((perm & 07) << 3));
! # ifdef HAVE_SELINUX
mch_copy_sec(fname, backup);
# endif
#endif
--- 4030,4036 ----
)
mch_setperm(backup,
(perm & 0707) | ((perm & 07) << 3));
! # if defined(HAVE_SELINUX) || defined(HAVE_SMACK)
mch_copy_sec(fname, backup);
# endif
#endif
***************
*** 4069,4075 ****
#ifdef HAVE_ACL
mch_set_acl(backup, acl);
#endif
! #ifdef HAVE_SELINUX
mch_copy_sec(fname, backup);
#endif
break;
--- 4069,4075 ----
#ifdef HAVE_ACL
mch_set_acl(backup, acl);
#endif
! #if defined(HAVE_SELINUX) || defined(HAVE_SMACK)
mch_copy_sec(fname, backup);
#endif
break;
***************
*** 4718,4724 ****
}
#endif
! #ifdef HAVE_SELINUX
/* Probably need to set the security context. */
if (!backup_copy)
mch_copy_sec(backup, wfname);
--- 4718,4724 ----
}
#endif
! #if defined(HAVE_SELINUX) || defined(HAVE_SMACK)
/* Probably need to set the security context. */
if (!backup_copy)
mch_copy_sec(backup, wfname);
***************
*** 6707,6713 ****
mch_set_acl(to, acl);
mch_free_acl(acl);
#endif
! #ifdef HAVE_SELINUX
mch_copy_sec(from, to);
#endif
if (errmsg != NULL)
--- 6707,6713 ----
mch_set_acl(to, acl);
mch_free_acl(acl);
#endif
! #if defined(HAVE_SELINUX) || defined(HAVE_SMACK)
mch_copy_sec(from, to);
#endif
if (errmsg != NULL)
*** ../vim-7.4.237/src/memfile.c 2013-05-23 22:22:22.000000000 +0200
--- src/memfile.c 2014-04-02 13:37:41.103910851 +0200
***************
*** 1358,1364 ****
if (fdflags >= 0 && (fdflags & FD_CLOEXEC) == 0)
fcntl(mfp->mf_fd, F_SETFD, fdflags | FD_CLOEXEC);
#endif
! #ifdef HAVE_SELINUX
mch_copy_sec(fname, mfp->mf_fname);
#endif
mch_hide(mfp->mf_fname); /* try setting the 'hidden' flag */
--- 1358,1364 ----
if (fdflags >= 0 && (fdflags & FD_CLOEXEC) == 0)
fcntl(mfp->mf_fd, F_SETFD, fdflags | FD_CLOEXEC);
#endif
! #if defined(HAVE_SELINUX) || defined(HAVE_SMACK)
mch_copy_sec(fname, mfp->mf_fname);
#endif
mch_hide(mfp->mf_fname); /* try setting the 'hidden' flag */
*** ../vim-7.4.237/src/os_unix.c 2014-04-01 21:00:45.436733663 +0200
--- src/os_unix.c 2014-04-02 13:58:55.427893322 +0200
***************
*** 46,51 ****
--- 46,59 ----
static int selinux_enabled = -1;
#endif
+ #ifdef HAVE_SMACK
+ # include <attr/xattr.h>
+ # include <linux/xattr.h>
+ # ifndef SMACK_LABEL_LEN
+ # define SMACK_LABEL_LEN 1024
+ # endif
+ #endif
+
/*
* Use this prototype for select, some include files have a wrong prototype
*/
***************
*** 2798,2803 ****
--- 2806,2895 ----
}
#endif /* HAVE_SELINUX */
+ #if defined(HAVE_SMACK) && !defined(PROTO)
+ /*
+ * Copy security info from "from_file" to "to_file".
+ */
+ void
+ mch_copy_sec(from_file, to_file)
+ char_u *from_file;
+ char_u *to_file;
+ {
+ static const char const *smack_copied_attributes[] =
+ {
+ XATTR_NAME_SMACK,
+ XATTR_NAME_SMACKEXEC,
+ XATTR_NAME_SMACKMMAP
+ };
+
+ char buffer[SMACK_LABEL_LEN];
+ const char *name;
+ int index;
+ int ret;
+ ssize_t size;
+
+ if (from_file == NULL)
+ return;
+
+ for (index = 0 ; index < (int)(sizeof(smack_copied_attributes)
+ / sizeof(smack_copied_attributes)[0]) ; index++)
+ {
+ /* get the name of the attribute to copy */
+ name = smack_copied_attributes[index];
+
+ /* get the value of the attribute in buffer */
+ size = getxattr((char*)from_file, name, buffer, sizeof(buffer));
+ if (size >= 0)
+ {
+ /* copy the attribute value of buffer */
+ ret = setxattr((char*)to_file, name, buffer, (size_t)size, 0);
+ if (ret < 0)
+ {
+ MSG_PUTS(_("Could not set security context "));
+ MSG_PUTS(name);
+ MSG_PUTS(_(" for "));
+ msg_outtrans(to_file);
+ msg_putchar('\n');
+ }
+ }
+ else
+ {
+ /* what reason of not having the attribute value? */
+ switch (errno)
+ {
+ case ENOTSUP:
+ /* extended attributes aren't supported or enabled */
+ /* should a message be echoed? not sure... */
+ return; /* leave because it isn't usefull to continue */
+
+ case ERANGE:
+ default:
+ /* no enough size OR unexpected error */
+ MSG_PUTS(_("Could not get security context "));
+ MSG_PUTS(name);
+ MSG_PUTS(_(" for "));
+ msg_outtrans(from_file);
+ MSG_PUTS(_(". Removing it!\n"));
+ /* FALLTHROUGH to remove the attribute */
+
+ case ENODATA:
+ /* no attribute of this name */
+ ret = removexattr((char*)to_file, name);
+ if (ret < 0 && errno != ENODATA)
+ {
+ MSG_PUTS(_("Could not remove security context "));
+ MSG_PUTS(name);
+ MSG_PUTS(_(" for "));
+ msg_outtrans(to_file);
+ msg_putchar('\n');
+ }
+ break;
+ }
+ }
+ }
+ }
+ #endif /* HAVE_SMACK */
+
/*
* Return a pointer to the ACL of file "fname" in allocated memory.
* Return NULL if the ACL is not available for whatever reason.
*** ../vim-7.4.237/src/undo.c 2014-03-23 15:12:29.943264337 +0100
--- src/undo.c 2014-04-02 13:42:15.387907078 +0200
***************
*** 1455,1461 ****
# endif
)
mch_setperm(file_name, (perm & 0707) | ((perm & 07) << 3));
! # ifdef HAVE_SELINUX
if (buf->b_ffname != NULL)
mch_copy_sec(buf->b_ffname, file_name);
# endif
--- 1455,1461 ----
# endif
)
mch_setperm(file_name, (perm & 0707) | ((perm & 07) << 3));
! # if defined(HAVE_SELINUX) || defined(HAVE_SMACK)
if (buf->b_ffname != NULL)
mch_copy_sec(buf->b_ffname, file_name);
# endif
*** ../vim-7.4.237/src/auto/configure 2014-03-27 18:51:06.612760919 +0100
--- src/auto/configure 2014-04-02 13:50:11.375900531 +0200
***************
*** 782,787 ****
--- 782,788 ----
with_view_name
with_global_runtime
with_modified_by
+ enable_smack
enable_selinux
with_features
with_compiledby
***************
*** 1453,1459 ****
--enable-fail-if-missing Fail if dependencies on additional features
specified on the command line are missing.
--disable-darwin Disable Darwin (Mac OS X) support.
! --disable-selinux Don't check for SELinux support.
--disable-xsmp Disable XSMP session management
--disable-xsmp-interact Disable XSMP interaction
--enable-luainterp=OPTS Include Lua interpreter. default=no
OPTS=no/yes/dynamic
--- 1454,1461 ----
--enable-fail-if-missing Fail if dependencies on additional features
specified on the command line are missing.
--disable-darwin Disable Darwin (Mac OS X) support.
! --disable-smack Do not check for Smack support.
! --disable-selinux Do not check for SELinux support.
--disable-xsmp Disable XSMP session management
--disable-xsmp-interact Disable XSMP interaction
--enable-luainterp=OPTS Include Lua interpreter. default=no
OPTS=no/yes/dynamic
***************
*** 4588,4606 ****
! { $as_echo "$as_me:${as_lineno-$LINENO}: checking --disable-selinux argument"
>&5
$as_echo_n "checking --disable-selinux argument... " >&6; }
! # Check whether --enable-selinux was given.
if test "${enable_selinux+set}" = set; then :
enableval=$enable_selinux;
else
enable_selinux="yes"
fi
! if test "$enable_selinux" = "yes"; then
! { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; }
! { $as_echo "$as_me:${as_lineno-$LINENO}: checking for is_selinux_enabled in
-lselinux" >&5
$as_echo_n "checking for is_selinux_enabled in -lselinux... " >&6; }
if ${ac_cv_lib_selinux_is_selinux_enabled+:} false; then :
$as_echo_n "(cached) " >&6
--- 4590,4679 ----
! { $as_echo "$as_me:${as_lineno-$LINENO}: checking --disable-smack argument"
>&5
! $as_echo_n "checking --disable-smack argument... " >&6; }
! # Check whether --enable-smack was given.
! if test "${enable_smack+set}" = set; then :
! enableval=$enable_smack;
! else
! enable_smack="yes"
! fi
!
! if test "$enable_smack" = "yes"; then
! ac_fn_c_check_header_mongrel "$LINENO" "linux/xattr.h"
"ac_cv_header_linux_xattr_h" "$ac_includes_default"
! if test "x$ac_cv_header_linux_xattr_h" = xyes; then :
! true
! else
! enable_smack="no"
! fi
!
!
! fi
! if test "$enable_smack" = "yes"; then
! { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
! $as_echo "no" >&6; }
! { $as_echo "$as_me:${as_lineno-$LINENO}: checking for llistxattr in -lattr"
>&5
! $as_echo_n "checking for llistxattr in -lattr... " >&6; }
! if ${ac_cv_lib_attr_llistxattr+:} false; then :
! $as_echo_n "(cached) " >&6
! else
! ac_check_lib_save_LIBS=$LIBS
! LIBS="-lattr $LIBS"
! cat confdefs.h - <<_ACEOF >conftest.$ac_ext
! /* end confdefs.h. */
!
! /* Override any GCC internal prototype to avoid an error.
! Use char because int might match the return type of a GCC
! builtin and then its argument prototype would still apply. */
! #ifdef __cplusplus
! extern "C"
! #endif
! char llistxattr ();
! int
! main ()
! {
! return llistxattr ();
! ;
! return 0;
! }
! _ACEOF
! if ac_fn_c_try_link "$LINENO"; then :
! ac_cv_lib_attr_llistxattr=yes
! else
! ac_cv_lib_attr_llistxattr=no
! fi
! rm -f core conftest.err conftest.$ac_objext \
! conftest$ac_exeext conftest.$ac_ext
! LIBS=$ac_check_lib_save_LIBS
! fi
! { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_attr_llistxattr"
>&5
! $as_echo "$ac_cv_lib_attr_llistxattr" >&6; }
! if test "x$ac_cv_lib_attr_llistxattr" = xyes; then :
! LIBS="$LIBS -lattr"
! found_smack="yes"
! $as_echo "#define HAVE_SMACK 1" >>confdefs.h
!
! fi
!
! else
! { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
! $as_echo "yes" >&6; }
! fi
!
! if test "x$found_smack" = "x"; then
! { $as_echo "$as_me:${as_lineno-$LINENO}: checking --disable-selinux
argument" >&5
$as_echo_n "checking --disable-selinux argument... " >&6; }
! # Check whether --enable-selinux was given.
if test "${enable_selinux+set}" = set; then :
enableval=$enable_selinux;
else
enable_selinux="yes"
fi
! if test "$enable_selinux" = "yes"; then
! { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; }
! { $as_echo "$as_me:${as_lineno-$LINENO}: checking for is_selinux_enabled
in -lselinux" >&5
$as_echo_n "checking for is_selinux_enabled in -lselinux... " >&6; }
if ${ac_cv_lib_selinux_is_selinux_enabled+:} false; then :
$as_echo_n "(cached) " >&6
***************
*** 4638,4650 ****
$as_echo "$ac_cv_lib_selinux_is_selinux_enabled" >&6; }
if test "x$ac_cv_lib_selinux_is_selinux_enabled" = xyes; then :
LIBS="$LIBS -lselinux"
! $as_echo "#define HAVE_SELINUX 1" >>confdefs.h
fi
! else
! { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
fi
--- 4711,4724 ----
$as_echo "$ac_cv_lib_selinux_is_selinux_enabled" >&6; }
if test "x$ac_cv_lib_selinux_is_selinux_enabled" = xyes; then :
LIBS="$LIBS -lselinux"
! $as_echo "#define HAVE_SELINUX 1" >>confdefs.h
fi
! else
! { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
+ fi
fi
*** ../vim-7.4.237/src/version.c 2014-04-02 12:12:04.163981514 +0200
--- src/version.c 2014-04-02 13:38:22.511910282 +0200
***************
*** 736,737 ****
--- 736,739 ----
{ /* Add new patch number below this line */
+ /**/
+ 238,
/**/
--
hundred-and-one symptoms of being an internet addict:
25. You believe nothing looks sexier than a man in boxer shorts illuminated
only by a 17" inch svga monitor.
/// Bram Moolenaar -- [email protected] -- http://www.Moolenaar.net \\\
/// sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\
\\\ an exciting new programming language -- http://www.Zimbu.org ///
\\\ help me help AIDS victims -- http://ICCF-Holland.org ///
--
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