summaryrefslogtreecommitdiff
path: root/agent/mibgroup/ip-mib/data_access/ipv6scopezone_common.c
blob: 7462ebe744563c662a3384a70d5f68a49b7b8fae (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
/*
 *  ipv6ScopeIndexTable MIB architecture support
 *
 * $Id: ipv6scopezone_common.c 14170 2007-04-29 02:22:12Z varun_c $
 */
#include <net-snmp/net-snmp-config.h>
#include <net-snmp/net-snmp-includes.h>

#include <net-snmp/agent/net-snmp-agent-includes.h>
#include <net-snmp/data_access/scopezone.h>
/*
 * local static prototypes
 */
static void _entry_release(netsnmp_v6scopezone_entry * entry, void *unused);


/**---------------------------------------------------------------------*/
/*
 * external per-architecture functions prototypes
 *
 * These shouldn't be called by the general public, so they aren't in
 * the header file.
 */
extern int
netsnmp_access_scopezone_container_arch_load(netsnmp_container* container,
                                             u_int load_flags);
extern void
netsnmp_access_scopezone_arch_init(void);

/**
 * initialize systemstats container
 */
netsnmp_container *
netsnmp_access_scopezone_container_init(u_int flags)
{
    netsnmp_container *container;

    DEBUGMSGTL(("access:scopezone:container", "init\n"));
    /*
     * create the containers. one indexed by ifIndex, the other
     * indexed by ifName.
     */
    container = netsnmp_container_find("access_scopezone:table_container");
    if (NULL == container)
        return NULL;

    return container;
}

/**
 * load scopezone information in specified container
 *
 * @param container empty container, or NULL to have one created for you
 * @param load_flags flags to modify behaviour.
 *
 * @retval NULL  error
 * @retval !NULL pointer to container
 */
netsnmp_container*
netsnmp_access_scopezone_container_load(netsnmp_container* container, u_int load_flags)
{
    int rc;

    DEBUGMSGTL(("access:scopezone:container", "load\n"));

    if (NULL == container) {
        container = netsnmp_access_scopezone_container_init(load_flags);
        if (container)
            container->container_name = strdup("scopezone");
    }
    if (NULL == container) {
        snmp_log(LOG_ERR, "no container specified/found for access_scopezone\n");
        return NULL;
    }

    rc =  netsnmp_access_scopezone_container_arch_load(container, load_flags);
    if (0 != rc) {
        netsnmp_access_scopezone_container_free(container,
                                                NETSNMP_ACCESS_SCOPEZONE_FREE_NOFLAGS);
        container = NULL;
    }

    return container;
}

void
netsnmp_access_scopezone_container_free(netsnmp_container *container, u_int free_flags)
{
    DEBUGMSGTL(("access:scopezone:container", "free\n"));

    if (NULL == container) {
        snmp_log(LOG_ERR, "invalid container for netsnmp_access_scopezone_free\n");
        return;
    }

    if(! (free_flags & NETSNMP_ACCESS_SCOPEZONE_FREE_DONT_CLEAR)) {
        /*
         * free all items.
         */
        CONTAINER_CLEAR(container,
                        (netsnmp_container_obj_func*)_entry_release,
                        NULL);
    }

    CONTAINER_FREE(container);
}

/**
 */
netsnmp_v6scopezone_entry *
netsnmp_access_scopezone_entry_create(void)
{
    netsnmp_v6scopezone_entry *entry =
        SNMP_MALLOC_TYPEDEF(netsnmp_v6scopezone_entry);

    DEBUGMSGTL(("access:scopezone:entry", "create\n"));

    if(NULL == entry)
        return NULL;


    entry->oid_index.len = 1;
    entry->oid_index.oids =  &entry->ns_scopezone_index;

    return entry;
}

/**
 */
void
netsnmp_access_scopezone_entry_free(netsnmp_v6scopezone_entry * entry)
{
    DEBUGMSGTL(("access:scopezone:entry", "free\n"));

    if (NULL == entry)
        return;


    free(entry);
}

/**---------------------------------------------------------------------*/
/*
 * Utility routines
 */

/**
 * \internal
 */
static void
_entry_release(netsnmp_v6scopezone_entry * entry, void *context)
{
    netsnmp_access_scopezone_entry_free(entry);
}