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https://github.com/varun-r-mallya/sysprof.git
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7e7657dd03
The goal of this helper is to simplify the process of parsing information about mounts and the mountinfo for per-process maps. We should be able to change sysprof-proc-source to use this and have better support for getting the libraries within different mount namespaces.
60 lines
1.7 KiB
C
60 lines
1.7 KiB
C
/* test-mountinfo.c
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*
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* Copyright 2019 Christian Hergert <chergert@redhat.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* SPDX-License-Identifier: GPL-3.0-or-later
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*/
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#include "sysprof-mountinfo.h"
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gint
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main (gint argc,
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gchar *argv[])
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{
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g_autoptr(SysprofMountinfo) info = NULL;
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g_autofree gchar *contents = NULL;
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g_auto(GStrv) lines = NULL;
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g_autoptr(GError) error = NULL;
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g_autofree gchar *lookup = NULL;
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gsize len;
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if (argc != 3)
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{
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g_printerr ("usage: %s MOUNTINFO_FILE PATH_TO_TRANSLATE\n", argv[0]);
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return 1;
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}
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info = sysprof_mountinfo_new ();
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if (!g_file_get_contents ("/proc/mounts", &contents, &len, &error))
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g_error ("%s", error->message);
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sysprof_mountinfo_parse_mounts (info, contents);
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g_free (g_steal_pointer (&contents));
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if (!g_file_get_contents (argv[1], &contents, &len, &error))
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g_error ("%s", error->message);
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sysprof_mountinfo_parse_mountinfo (info, contents);
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lookup = sysprof_mountinfo_translate (info, argv[2]);
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if (lookup)
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g_print ("%s\n", lookup);
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else
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g_print ("%s\n", argv[2]);
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return 0;
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}
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