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
|
/*
* src/nl-addr-delete.c Delete addresses
*
* This library 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 version 2 of the License.
*
* Copyright (c) 2003-2009 Thomas Graf <tgraf@suug.ch>
*/
#include <netlink/cli/utils.h>
#include <netlink/cli/addr.h>
#include <netlink/cli/link.h>
static struct nl_sock *sock;
static int interactive = 0, default_yes = 0, quiet = 0;
static int deleted = 0;
static void print_usage(void)
{
printf(
"Usage: nl-addr-delete [OPTION]... [ADDRESS]\n"
"\n"
"Options\n"
" -i, --interactive Run interactively.\n"
" --yes Set default answer to yes.\n"
" -q, --quiet Do not print informal notifications.\n"
" -h, --help Show this help.\n"
" -v, --version Show versioning information.\n"
"\n"
"Address Options\n"
" -a, --local=ADDR Local address.\n"
" -d, --dev=DEV Associated network device.\n"
" --family=FAMILY Family of local address.\n"
" --label=STRING Address label (IPv4).\n"
" --peer=ADDR Peer address (IPv4).\n"
" --scope=SCOPE Address scope (IPv4).\n"
" --broadcast=ADDR Broadcast address of network (IPv4).\n"
" --valid-lifetime=TS Valid lifetime before route expires (IPv6).\n"
" --preferred=TIME Preferred lifetime (IPv6).\n"
" --valid=TIME Valid lifetime (IPv6).\n"
);
exit(0);
}
static void delete_cb(struct nl_object *obj, void *arg)
{
struct rtnl_addr *addr = nl_object_priv(obj);
struct nl_dump_params params = {
.dp_type = NL_DUMP_LINE,
.dp_fd = stdout,
};
int err;
if (interactive && !nl_cli_confirm(obj, ¶ms, default_yes))
return;
if ((err = rtnl_addr_delete(sock, addr, 0)) < 0)
nl_cli_fatal(err, "Unable to delete address: %s\n",
nl_geterror(err));
if (!quiet) {
printf("Deleted ");
nl_object_dump(obj, ¶ms);
}
deleted++;
}
int main(int argc, char *argv[])
{
struct rtnl_addr *addr;
struct nl_cache *link_cache, *addr_cache;
sock = nl_cli_alloc_socket();
nl_cli_connect(sock, NETLINK_ROUTE);
link_cache = nl_cli_link_alloc_cache(sock);
addr_cache = nl_cli_addr_alloc_cache(sock);
addr = nl_cli_addr_alloc();
for (;;) {
int c, optidx = 0;
enum {
ARG_FAMILY = 257,
ARG_LABEL = 258,
ARG_YES,
ARG_PEER,
ARG_SCOPE,
ARG_BROADCAST,
ARG_PREFERRED,
ARG_VALID,
};
static struct option long_opts[] = {
{ "interactive", 0, 0, 'i' },
{ "yes", 0, 0, ARG_YES },
{ "quiet", 0, 0, 'q' },
{ "help", 0, 0, 'h' },
{ "version", 0, 0, 'v' },
{ "local", 1, 0, 'a' },
{ "dev", 1, 0, 'd' },
{ "family", 1, 0, ARG_FAMILY },
{ "label", 1, 0, ARG_LABEL },
{ "peer", 1, 0, ARG_PEER },
{ "scope", 1, 0, ARG_SCOPE },
{ "broadcast", 1, 0, ARG_BROADCAST },
{ "preferred", 1, 0, ARG_PREFERRED },
{ "valid", 1, 0, ARG_VALID },
{ 0, 0, 0, 0 }
};
c = getopt_long(argc, argv, "iqhva:d:", long_opts, &optidx);
if (c == -1)
break;
switch (c) {
case 'i': interactive = 1; break;
case ARG_YES: default_yes = 1; break;
case 'q': quiet = 1; break;
case 'h': print_usage(); break;
case 'v': nl_cli_print_version(); break;
case 'a': nl_cli_addr_parse_local(addr, optarg); break;
case 'd': nl_cli_addr_parse_dev(addr, link_cache, optarg); break;
case ARG_FAMILY: nl_cli_addr_parse_family(addr, optarg); break;
case ARG_LABEL: nl_cli_addr_parse_label(addr, optarg); break;
case ARG_PEER: nl_cli_addr_parse_peer(addr, optarg); break;
case ARG_SCOPE: nl_cli_addr_parse_scope(addr, optarg); break;
case ARG_BROADCAST: nl_cli_addr_parse_broadcast(addr, optarg); break;
case ARG_PREFERRED: nl_cli_addr_parse_preferred(addr, optarg); break;
case ARG_VALID: nl_cli_addr_parse_valid(addr, optarg); break;
}
}
nl_cache_foreach_filter(addr_cache, OBJ_CAST(addr), delete_cb, NULL);
if (!quiet)
printf("Deleted %d addresses\n", deleted);
return 0;
}
|
