/[dynamips]/trunk/hv_frsw.c
This is repository of my old source code which isn't updated any more. Go to git.rot13.org for current projects!
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Annotation of /trunk/hv_frsw.c

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Revision 10 - (hide annotations)
Sat Oct 6 16:29:14 2007 UTC (16 years, 5 months ago) by dpavlin
Original Path: upstream/dynamips-0.2.7/hv_frsw.c
File MIME type: text/plain
File size: 3837 byte(s)
dynamips-0.2.7

1 dpavlin 1 /*
2 dpavlin 7 * Cisco router simulation platform.
3 dpavlin 1 * Copyright (c) 2006 Christophe Fillot (cf@utc.fr)
4     *
5     * Hypervisor Frame-Relay switch routines.
6     */
7    
8     #include <stdio.h>
9     #include <stdlib.h>
10     #include <unistd.h>
11     #include <string.h>
12     #include <sys/types.h>
13     #include <sys/stat.h>
14     #include <sys/mman.h>
15     #include <signal.h>
16     #include <fcntl.h>
17     #include <errno.h>
18     #include <assert.h>
19     #include <stdarg.h>
20     #include <sys/ioctl.h>
21     #include <sys/types.h>
22     #include <sys/socket.h>
23     #include <arpa/inet.h>
24     #include <pthread.h>
25    
26     #include "utils.h"
27     #include "net.h"
28     #include "frame_relay.h"
29     #include "crc.h"
30     #include "net_io.h"
31     #include "registry.h"
32     #include "hypervisor.h"
33    
34     /* Create a new FRSW object */
35     static int cmd_create(hypervisor_conn_t *conn,int argc,char *argv[])
36     {
37     frsw_table_t *t;
38    
39     if (!(t = frsw_create_table(argv[0]))) {
40     hypervisor_send_reply(conn,HSC_ERR_CREATE,1,
41     "unable to create frame-relay switch '%s'",
42     argv[0]);
43     return(-1);
44     }
45    
46     frsw_release(argv[0]);
47     hypervisor_send_reply(conn,HSC_INFO_OK,1,"FRSW '%s' created",argv[0]);
48     return(0);
49     }
50    
51     /* Delete a Frame-Relay switch */
52     static int cmd_delete(hypervisor_conn_t *conn,int argc,char *argv[])
53     {
54     int res;
55    
56     res = frsw_delete(argv[0]);
57    
58     if (res == 1) {
59     hypervisor_send_reply(conn,HSC_INFO_OK,1,"FRSW '%s' deleted",argv[0]);
60     } else {
61     hypervisor_send_reply(conn,HSC_ERR_DELETE,1,
62     "unable to delete FRSW '%s'",argv[0]);
63     }
64    
65     return(res);
66     }
67    
68     /*
69     * Create a Virtual Circuit
70     *
71     * Parameters: <frsw_name> <input_nio> <input_dlci> <output_nio> <output_dlci>
72     */
73     static int cmd_create_vc(hypervisor_conn_t *conn,int argc,char *argv[])
74     {
75     frsw_table_t *t;
76    
77     if (!(t = hypervisor_find_object(conn,argv[0],OBJ_TYPE_FRSW)))
78     return(-1);
79    
80     /* create the connection */
81     if (frsw_create_vc(t,argv[1],atoi(argv[2]),argv[3],atoi(argv[4])) == -1) {
82     frsw_release(argv[0]);
83     hypervisor_send_reply(conn,HSC_ERR_BINDING,1,"unable to create VC");
84     return(-1);
85     }
86    
87     frsw_release(argv[0]);
88     hypervisor_send_reply(conn,HSC_INFO_OK,1,"VC created");
89     return(0);
90     }
91    
92     /*
93     * Delete a Virtual Circuit
94     *
95     * Parameters: <frsw_name> <input_nio> <input_dlci> <output_nio> <output_dlci>
96     */
97     static int cmd_delete_vc(hypervisor_conn_t *conn,int argc,char *argv[])
98     {
99     frsw_table_t *t;
100    
101     if (!(t = hypervisor_find_object(conn,argv[0],OBJ_TYPE_FRSW)))
102     return(-1);
103    
104     /* delete the connection */
105     if (frsw_delete_vc(t,argv[1],atoi(argv[2]),argv[3],atoi(argv[4])) == -1) {
106     frsw_release(argv[0]);
107     hypervisor_send_reply(conn,HSC_ERR_BINDING,1,"unable to delete VC");
108     return(-1);
109     }
110    
111     frsw_release(argv[0]);
112     hypervisor_send_reply(conn,HSC_INFO_OK,1,"VC deleted");
113     return(0);
114     }
115    
116     /* Show info about a FRSW object */
117     static void cmd_show_list(registry_entry_t *entry,void *opt,int *err)
118     {
119     hypervisor_conn_t *conn = opt;
120     hypervisor_send_reply(conn,HSC_INFO_MSG,0,"%s",entry->name);
121     }
122    
123     /* Frame-Relay switch List */
124     static int cmd_list(hypervisor_conn_t *conn,int argc,char *argv[])
125     {
126     int err = 0;
127     registry_foreach_type(OBJ_TYPE_FRSW,cmd_show_list,conn,&err);
128     hypervisor_send_reply(conn,HSC_INFO_OK,1,"OK");
129     return(0);
130     }
131    
132     /* FRSW commands */
133     static hypervisor_cmd_t frsw_cmd_array[] = {
134     { "create", 1, 1, cmd_create, NULL },
135     { "delete", 1, 1, cmd_delete, NULL },
136     { "create_vc", 5, 5, cmd_create_vc, NULL },
137     { "delete_vc", 5, 5, cmd_delete_vc, NULL },
138     { "list", 0, 0, cmd_list, NULL },
139     { NULL, -1, -1, NULL, NULL },
140     };
141    
142     /* Hypervisor Frame-Relay switch initialization */
143     int hypervisor_frsw_init(void)
144     {
145     hypervisor_module_t *module;
146    
147     module = hypervisor_register_module("frsw");
148     assert(module != NULL);
149    
150     hypervisor_register_cmd_array(module,frsw_cmd_array);
151     return(0);
152     }

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