# This file is part of the sos project: https://github.com/sosreport/sos
#
# This copyrighted material is made available to anyone wishing to use,
# modify, copy, or redistribute it subject to the terms and conditions of
# version 2 of the GNU General Public License.
#
# See the LICENSE file in the source distribution for further information.

from sos.plugins import Plugin, RedHatPlugin, UbuntuPlugin


class Libraries(Plugin, RedHatPlugin, UbuntuPlugin):
    """Dynamic shared libraries
    """

    plugin_name = 'libraries'
    profiles = ('system',)

    option_list = [
        ('ldconfigv', 'collect verbose ldconfig output', "slow", False)
    ]

    def setup(self):
        self.add_copy_spec(["/etc/ld.so.conf", "/etc/ld.so.conf.d"])
        if self.get_option("ldconfigv"):
            self.add_cmd_output("ldconfig -v -N -X")

        ldconfig_file = self.get_cmd_output_now("ldconfig -p -N -X")

        if not ldconfig_file:
            return

        # Collect library directories from ldconfig's cache
        dirs = set()
        with open(ldconfig_file) as f:
            for l in f.read().splitlines():
                s = l.split(" => ", 2)
                if len(s) != 2:
                    continue
                dirs.add(s[1].rsplit('/', 1)[0])

        if dirs:
            self.add_cmd_output("ls -lanH %s" % " ".join(dirs),
                                suggest_filename="ld_so_cache")

# vim: set et ts=4 sw=4 :