summaryrefslogtreecommitdiff
path: root/src/tools/irm/irm_ipcp_list.c
blob: 6812f5ba516d9a8f740617e88d28aa798b2de21f (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
/*
 * Ouroboros - Copyright (C) 2016 - 2022
 *
 * List IPC Processes
 *
 *    Dimitri Staessens <dimitri@ouroboros.rocks>
 *    Sander Vrijders   <sander@ouroboros.rocks>
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above
 * copyright notice, this list of conditions and the following
 * disclaimer in the documentation and/or other materials provided
 * with the distribution.
 *
 * 3. Neither the name of the copyright holder nor the names of its
 * contributors may be used to endorse or promote products derived
 * from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 * OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include <ouroboros/irm.h>
#include <ouroboros/errno.h>

#include "irm_ops.h"
#include "irm_utils.h"

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#define UNICAST   "unicast"
#define BROADCAST "broadcast"
#define UDP       "udp"
#define ETH_LLC   "eth-llc"
#define ETH_DIX   "eth-dix"
#define LOCAL     "local"

static void usage(void)
{
        printf("Usage: irm ipcp list\n"
               "                [name  <ipcp name>]\n"
               "                [layer <layer_name>]\n\n"
               "                [type [TYPE]]\n\n"
               "where TYPE = {" UNICAST " " LOCAL " "
               UDP " " ETH_LLC " " ETH_DIX "}\n");
}

static char * str_type(enum ipcp_type type)
{
        switch(type) {
        case IPCP_UNICAST:
                return UNICAST;
        case IPCP_BROADCAST:
                return BROADCAST;
        case IPCP_ETH_LLC:
                return ETH_LLC;
        case IPCP_ETH_DIX:
                return ETH_DIX;
        case IPCP_UDP:
                return UDP;
        case IPCP_LOCAL:
                return LOCAL;
        default:
                return "UNKNOWN";
        }
};

int do_list_ipcp(int     argc,
                 char ** argv)
{
        char *             ipcp_type = NULL;
        char *             ipcp_name = NULL;
        enum ipcp_type     type      = -1;
        struct ipcp_info * ipcps;
        ssize_t            len;
        ssize_t            i;

        while (argc > 0) {
                if (matches(*argv, "type") == 0) {
                        ipcp_type = *(argv + 1);
                } else if (matches(*argv, "name") == 0) {
                        ipcp_name = *(argv + 1);
                } else {
                        printf("\"%s\" is unknown, try \"irm "
                               "ipcp list\".\n", *argv);
                        return -1;
                }

                argc -= 2;
                argv += 2;
        }

        if (ipcp_type != NULL) {
                if (strcmp(ipcp_type, UNICAST) == 0)
                        type = IPCP_UNICAST;
                else if (strcmp(ipcp_type, BROADCAST) == 0)
                        type = IPCP_BROADCAST;
                else if (strcmp(ipcp_type, UDP) == 0)
                        type = IPCP_UDP;
                else if (strcmp(ipcp_type, LOCAL) == 0)
                        type = IPCP_LOCAL;
                else if (strcmp(ipcp_type, ETH_LLC) == 0)
                        type = IPCP_ETH_LLC;
                else if (strcmp(ipcp_type, ETH_DIX) == 0)
                        type = IPCP_ETH_DIX;
                else {
                        usage();
                        return -1;
                }
        }

        len = irm_list_ipcps(&ipcps);
        if (len == 0) {
                printf("No IPCPs in system.\n\n");
                return 0;
        } else if (len == -EIRMD) {
                printf("Failed to communicate with the "
                       "Ouroboros IPC Resource Manager daemon.\n");
                return -1;
        } else if (len < 0)
                return len;

        /* FIXME: Implement filtering based on type and name. */
        (void) type;
        (void) ipcp_name;

        printf("+---------+----------------------+------------+"
               "----------------------+\n");
        printf("| %7s | %20s | %10s | %20s |\n", "pid", "name",
               "type", "layer");
        printf("+---------+----------------------+------------+"
               "----------------------+\n");

        for (i = 0; i < len; i++)
                printf("| %7d | %20s | %10s | %20s |\n",
                       ipcps[i].pid,
                       ipcps[i].name,
                       str_type(ipcps[i].type),
                       ipcps[i].layer);

        printf("+---------+----------------------+------------+"
               "----------------------+\n\n");

        free(ipcps);

        return 0;
}