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
|
/*
* Ouroboros - Copyright (C) 2016 - 2023
*
* Unregister names from IPCPs
*
* 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 "irm_ops.h"
#include "irm_utils.h"
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#define MAX_IPCPS 128
#define MAX_LAYERS 128
static void usage(void)
{
printf("Usage: irm name unregister <name>\n"
" ipcp <ipcp to register with>\n"
" [ipcp <ipcp to register with>]\n"
" [... (maximum %d ipcps)]\n"
" layer <layer to unregister from>\n"
" [layer <layer to unregister from>]\n"
" [... (maximum %d layers)]\n"
, MAX_IPCPS, MAX_LAYERS);
}
int do_unreg_name(int argc,
char ** argv)
{
char * name = NULL;
char * layers[MAX_LAYERS];
size_t layers_len = 0;
char * ipcp[MAX_IPCPS];
size_t ipcp_len = 0;
struct ipcp_list_info * ipcps;
ssize_t len;
size_t i;
name = *(argv++);
--argc;
while (argc > 0) {
if (matches(*argv, "layer") == 0) {
layers[layers_len++] = *(argv + 1);
if (layers_len > MAX_LAYERS) {
printf("Too many layers specified.\n");
return -1;
}
} else if (matches(*argv, "ipcp") == 0) {
ipcp[ipcp_len++] = *(argv + 1);
if (ipcp_len > MAX_IPCPS) {
printf("Too many IPCPs specified.\n");
return -1;
}
} else {
printf("\"%s\" is unknown, try \"irm "
"unregister\".\n", *argv);
return -1;
}
argc -= 2;
argv += 2;
}
if ((layers_len < 1 && ipcp_len < 1) || name == NULL) {
usage();
return -1;
}
len = irm_list_ipcps(&ipcps);
if (len < 0)
return -1;
for (i = 0; i < (size_t) len; ++i) {
size_t j;
for (j = 0; j < layers_len; j++) {
if (wildcard_match(ipcps[i].layer, layers[j]) == 0) {
if (irm_unreg_name(name, ipcps[i].pid)) {
free(ipcps);
return -1;
}
break;
}
}
for (j = 0; j < ipcp_len; j++) {
if (wildcard_match(ipcps[i].name, ipcp[j]) == 0) {
if (irm_unreg_name(name, ipcps[i].pid)) {
free(ipcps);
return -1;
}
break;
}
}
}
free(ipcps);
return 0;
}
|
