libexplain  1.4.D001
libexplain/iocontrol/pppiocsmru.c
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00001 /*
00002  * libexplain - Explain errno values returned by libc functions
00003  * Copyright (C) 2010, 2011, 2013 Peter Miller
00004  * Written by Peter Miller <pmiller@opensource.org.au>
00005  *
00006  * This program is free software; you can redistribute it and/or modify it
00007  * under the terms of the GNU Lesser General Public License as published by
00008  * the Free Software Foundation; either version 3 of the License, or (at your
00009  * option) any later version.
00010  *
00011  * This program is distributed in the hope that it will be useful, but WITHOUT
00012  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
00013  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
00014  * License for more details.
00015  *
00016  * You should have received a copy of the GNU Lesser General Public License
00017  * along with this program. If not, see <http://www.gnu.org/licenses/>.
00018  */
00019 
00020 #include <libexplain/ac/errno.h>
00021 #include <libexplain/ac/net/if_ppp.h>
00022 #include <libexplain/ac/sys/ioctl.h>
00023 
00024 #include <libexplain/buffer/eperm.h>
00025 #include <libexplain/buffer/int.h>
00026 #include <libexplain/iocontrol/generic.h>
00027 #include <libexplain/iocontrol/pppiocsmru.h>
00028 
00029 #ifdef PPPIOCSMRU
00030 
00031 
00032 static void
00033 print_data(const explain_iocontrol_t *p, explain_string_buffer_t *sb,
00034     int errnum, int fildes, int request, const void *data)
00035 {
00036     (void)p;
00037     (void)errnum;
00038     (void)fildes;
00039     (void)request;
00040     explain_buffer_int_star(sb, data);
00041 }
00042 
00043 
00044 static void
00045 print_explanation(const explain_iocontrol_t *p, explain_string_buffer_t *sb,
00046     int errnum, int fildes, int request, const void *data)
00047 {
00048     switch (errnum)
00049     {
00050     case EPERM:
00051         explain_buffer_eperm_net_admin(sb, "ioctl PPPIOCSMRU");
00052         break;
00053 
00054     default:
00055         explain_iocontrol_generic_print_explanation
00056         (
00057             p,
00058             sb,
00059             errnum,
00060             fildes,
00061             request,
00062             data
00063         );
00064         break;
00065     }
00066 }
00067 
00068 
00069 const explain_iocontrol_t explain_iocontrol_pppiocsmru =
00070 {
00071     "PPPIOCSMRU", /* name */
00072     PPPIOCSMRU, /* value */
00073     0, /* disambiguate */
00074     0, /* print_name */
00075     print_data,
00076     print_explanation,
00077     0, /* print_data_returned */
00078     sizeof(int), /* data_size */
00079     "int *", /* data_type */
00080     0, /* flags */
00081     __FILE__,
00082     __LINE__,
00083 };
00084 
00085 #else /* ndef PPPIOCSMRU */
00086 
00087 const explain_iocontrol_t explain_iocontrol_pppiocsmru =
00088 {
00089     0, /* name */
00090     0, /* value */
00091     0, /* disambiguate */
00092     0, /* print_name */
00093     0, /* print_data */
00094     0, /* print_explanation */
00095     0, /* print_data_returned */
00096     0, /* data_size */
00097     0, /* data_type */
00098     0, /* flags */
00099     __FILE__,
00100     __LINE__,
00101 };
00102 
00103 #endif /* PPPIOCSMRU */
00104 
00105 
00106 /* vim: set ts=8 sw=4 et : */