Imported Upstream version 1.4~svn361

lib/misc/parse

@@ -0,0 +1,55 @@
+#!/bin/sh
+# $Revision: 353 $
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+#
+# (c) Tim Brown, 2012
+# <mailto:timb@nth-dimension.org.uk>
+# <http://www.nth-dimension.org.uk/> / <http://www.machine.org.uk/>
+#
+# Supports: AIX, Solaris, Linux
+
+if [ -z "${parseincluded}" ]
+then
+
+parseincluded=1
+
+. lib/misc/file
+. lib/misc/validate
+
+parse_extract_absolute_filepaths () {
+	pattern="${1}"
+	if [ -z "${pattern}" ]
+	then
+		printf -- ""
+	fi
+	printf -- "${pattern}" | egrep -o "/[a-z|A-Z|0-9|/|-|_|.]*" | while read filepath
+	do
+		printf -- "${filepath}\n"
+	done
+}
+
+parse_environ_cwd () {
+	pid="${1}"
+	[ "`validate_is_number \"${pid}\"`" ] || false
+	if [ "`file_is_readable_file \"/proc/${pid}/environ\"`" -eq 1 ]
+	then
+		# the tail is because /proc/PID/environ contains multiple PWD values, only the last is the current working directory
+		# the cut is to strip the 'PWD=' from the grepped pattern
+		printf -- "`egrep -a -o \"PWD=/[a-z|A-Z|0-9|/|-|_|.]*\" \"/proc/${pid}/environ\" | tail -1 | cut -c5-`\n"
+	fi
+}
+
+fi