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Diffstat (limited to '')
-rw-r--r-- | plugin_statfs.c | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/plugin_statfs.c b/plugin_statfs.c new file mode 100644 index 0000000..9bf9510 --- /dev/null +++ b/plugin_statfs.c @@ -0,0 +1,104 @@ +/* $Id: plugin_statfs.c,v 1.1 2005/04/03 07:07:51 reinelt Exp $ + * + * plugin for statfs() syscall + * + * Copyright (C) 2005 Michael Reinelt <reinelt@eunet.at> + * Copyright (C) 2005 The LCD4Linux Team <lcd4linux-devel@users.sourceforge.net> + * + * This file is part of LCD4Linux. + * + * LCD4Linux 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, or (at your option) + * any later version. + * + * LCD4Linux 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., 675 Mass Ave, Cambridge, MA 02139, USA. + * + * + * $Log: plugin_statfs.c,v $ + * Revision 1.1 2005/04/03 07:07:51 reinelt + * added statfs plugin + * + */ + +/* + * exported functions: + * + * int plugin_init_statfs (void) + * adds statfs() functions + * + */ + + +#include "config.h" + +#include <stdlib.h> +#include <string.h> +#include <errno.h> +#include <sys/vfs.h> + +#include "debug.h" +#include "plugin.h" + + + +static void my_statfs (RESULT *result, RESULT *arg1, RESULT *arg2) +{ + struct statfs buf; + char *path, *key; + double value; + + path = R2S(arg1); + key = R2S(arg2); + + if (statfs(path, &buf)!=0) { + error("statfs(%s) failed: %s", path, strerror(errno)); + SetResult(&result, R_STRING, ""); + return; + } + + if (strcasecmp(key, "type")==0) { + value = buf.f_type; + } else if (strcasecmp(key, "bsize")==0) { + value = buf.f_bsize; + } else if (strcasecmp(key, "blocks")==0) { + value = buf.f_blocks; + } else if (strcasecmp(key, "bfree")==0) { + value = buf.f_bfree; + } else if (strcasecmp(key, "bavail")==0) { + value = buf.f_bavail; + } else if (strcasecmp(key, "files")==0) { + value = buf.f_files; + } else if (strcasecmp(key, "ffree")==0) { + value = buf.f_ffree; +#if 0 + } else if (strcasecmp(key, "fsid")==0) { + value = buf.f_fsid; +#endif + } else if (strcasecmp(key, "namelen")==0) { + value = buf.f_namelen; + } else { + error("statfs: unknown field '%s'", key); + value = -1; + } + + SetResult(&result, R_NUMBER, &value); +} + + +int plugin_init_statfs (void) +{ + AddFunction ("statfs", 2, my_statfs); + return 0; +} + +void plugin_exit_statfs(void) +{ +} |