uClibc: fix version check for 0.9.32
[openwrt.git] / package / br2684ctl / patches / 101-routed_support.patch
1 --- a/br2684ctl.c
2 +++ b/br2684ctl.c
3 @@ -10,6 +10,10 @@
4 #include <atm.h>
5 #include <linux/atmdev.h>
6 #include <linux/atmbr2684.h>
7 +#ifndef BR2684_FLAG_ROUTED
8 +#warning "Kernel missing routed support for br2684"
9 +#define BR2684_FLAG_ROUTED (1<<16) /* payload is routed, not bridged */
10 +#endif
11
12 /* Written by Marcell GAL <cell@sch.bme.hu> to make use of the */
13 /* ioctls defined in the br2684... kernel patch */
14 @@ -28,26 +32,35 @@
15 #define LOG_OPTION LOG_PERROR|LOG_PID
16 #define LOG_FACILITY LOG_LOCAL2
17
18 +struct br2684_params {
19 + int itfnum;
20 + int encap;
21 + int sndbuf;
22 + int payload;
23 + char *astr; /* temporary */
24 + struct atm_qos reqqos;
25 +};
26 +
27
28 int lastsock, lastitf;
29
30
31 -void fatal(const char *str, int i)
32 +void fatal(const char *str, int err)
33 {
34 - syslog (LOG_ERR,"Fatal: %s",str);
35 + syslog (LOG_ERR,"Fatal: %s; %s", str, strerror(err));
36 exit(-2);
37 };
38
39
40 void exitFunc(void)
41 {
42 - syslog (LOG_NOTICE,"Daemon terminated\n");
43 + syslog (LOG_NOTICE,"Daemon terminated");
44 }
45
46
47 void int_signal(int dummy)
48 {
49 - syslog (LOG_INFO,"Killed by a signal\n");
50 + syslog (LOG_INFO,"Killed by a signal");
51 exit(0);
52 }
53
54 @@ -58,7 +71,7 @@ int create_pidfile(int num)
55
56 if (num < 0) return -1;
57
58 - snprintf(name, 20, "/var/run/nas%d.pid", num);
59 + snprintf(name, 32, "/var/run/br2684ctl-nas%d.pid", num);
60 pidfile = fopen(name, "w");
61 if (pidfile == NULL) return -1;
62 fprintf(pidfile, "%d", getpid());
63 @@ -67,9 +80,9 @@ int create_pidfile(int num)
64 return 0;
65 }
66
67 -int create_br(char *nstr)
68 +int create_br(int itfnum, int payload)
69 {
70 - int num, err;
71 + int err;
72
73 if(lastsock<0) {
74 lastsock = socket(PF_ATMPVC, SOCK_DGRAM, ATM_AAL5);
75 @@ -78,31 +91,36 @@ int create_br(char *nstr)
76 syslog(LOG_ERR, "socket creation failed: %s",strerror(errno));
77 } else {
78 /* create the device with ioctl: */
79 - num=atoi(nstr);
80 - if( num>=0 && num<1234567890){
81 + if( itfnum>=0 && itfnum<1234567890){
82 struct atm_newif_br2684 ni;
83 ni.backend_num = ATM_BACKEND_BR2684;
84 ni.media = BR2684_MEDIA_ETHERNET;
85 +#ifdef BR2684_FLAG_ROUTED
86 + if (payload == 0)
87 + ni.media |= BR2684_FLAG_ROUTED;
88 +#endif
89 ni.mtu = 1500;
90 - sprintf(ni.ifname, "nas%d", num);
91 + sprintf(ni.ifname, "nas%d", itfnum);
92 err=ioctl (lastsock, ATM_NEWBACKENDIF, &ni);
93
94 if (err == 0)
95 - syslog(LOG_NOTICE, "Interface \"%s\" created sucessfully\n",ni.ifname);
96 + syslog(LOG_NOTICE, "Interface \"%s\" created sucessfully",ni.ifname);
97 else
98 - syslog(LOG_INFO, "Interface \"%s\" could not be created, reason: %s\n",
99 + syslog(LOG_INFO, "Interface \"%s\" could not be created, reason: %s",
100 ni.ifname,
101 strerror(errno));
102 - lastitf=num; /* even if we didn't create, because existed, assign_vcc wil want to know it! */
103 + lastitf=itfnum; /* even if we didn't create, because existed,
104 + assign_vcc wil want to know it! */
105 } else {
106 - syslog(LOG_ERR,"err: strange interface number %d", num );
107 + syslog(LOG_ERR,"err: strange interface number %d", itfnum );
108 }
109 }
110 return 0;
111 }
112
113
114 -int assign_vcc(char *astr, int encap, int bufsize, struct atm_qos qos)
115 +int assign_vcc(char *astr, int encap, int payload,
116 + int bufsize, struct atm_qos qos)
117 {
118 int err;
119 struct sockaddr_atmpvc addr;
120 @@ -112,21 +130,17 @@ int assign_vcc(char *astr, int encap, in
121 memset(&addr, 0, sizeof(addr));
122 err=text2atm(astr,(struct sockaddr *)(&addr), sizeof(addr), T2A_PVC);
123 if (err!=0)
124 - syslog(LOG_ERR,"Could not parse ATM parameters (error=%d)\n",err);
125 + syslog(LOG_ERR,"Could not parse ATM parameters (error=%d)",err);
126
127 -#if 0
128 - addr.sap_family = AF_ATMPVC;
129 - addr.sap_addr.itf = itf;
130 - addr.sap_addr.vpi = 0;
131 - addr.sap_addr.vci = vci;
132 -#endif
133 - syslog(LOG_NOTICE,"Communicating over ATM %d.%d.%d, encapsulation: %s\n", addr.sap_addr.itf,
134 + syslog(LOG_NOTICE,"Communicating over ATM %d.%d.%d, encapsulation: %s",
135 + addr.sap_addr.itf,
136 addr.sap_addr.vpi,
137 addr.sap_addr.vci,
138 encap?"VC mux":"LLC");
139
140 if ((fd = socket(PF_ATMPVC, SOCK_DGRAM, ATM_AAL5)) < 0)
141 - syslog(LOG_ERR,"failed to create socket %d, reason: %s", errno,strerror(errno));
142 + syslog(LOG_ERR,"failed to create socket %d, reason: %s",
143 + errno,strerror(errno));
144
145 if (qos.aal == 0) {
146 qos.aal = ATM_AAL5;
147 @@ -137,7 +151,7 @@ int assign_vcc(char *astr, int encap, in
148 }
149
150 if ( (err=setsockopt(fd,SOL_SOCKET,SO_SNDBUF, &bufsize ,sizeof(bufsize))) )
151 - syslog(LOG_ERR,"setsockopt SO_SNDBUF: (%d) %s\n",err, strerror(err));
152 + syslog(LOG_ERR,"setsockopt SO_SNDBUF: (%d) %s",err, strerror(err));
153
154 if (setsockopt(fd, SOL_ATM, SO_ATMQOS, &qos, sizeof(qos)) < 0)
155 syslog(LOG_ERR,"setsockopt SO_ATMQOS %d", errno);
156 @@ -145,7 +159,7 @@ int assign_vcc(char *astr, int encap, in
157 err = connect(fd, (struct sockaddr*)&addr, sizeof(struct sockaddr_atmpvc));
158
159 if (err < 0)
160 - fatal("failed to connect on socket", err);
161 + fatal("failed to connect on socket", errno);
162
163 /* attach the vcc to device: */
164
165 @@ -169,10 +183,30 @@ int assign_vcc(char *astr, int encap, in
166 return fd ;
167 }
168
169 +void start_interface(struct br2684_params* params)
170 +{
171 + if (params->astr==NULL) {
172 + syslog(LOG_ERR, "Required ATM parameters not specified.");
173 + exit(1);
174 + }
175 +
176 + create_br(params->itfnum, params->payload);
177 + assign_vcc(params->astr, params->encap, params->payload, params->sndbuf,
178 + params->reqqos);
179 +}
180 +
181
182 void usage(char *s)
183 {
184 - printf("usage: %s [-b] [[-c number] [-e 0|1] [-s sndbuf] [-q qos] [-a [itf.]vpi.vci]*]*\n", s);
185 + printf("usage: %s [-b] [[-c number] [-e 0|1] [-s sndbuf] [-q qos] [-p 0|1] "
186 + "[-a [itf.]vpi.vci]*]*\n"
187 + " -b = run in background (daemonize)\n"
188 + " -c <num> = use interface nas<num>\n"
189 + " -e 0|1 = encapsulation (0=LLC, 1=VC Mux)\n"
190 + " -p 0|1 = payload type (0=routed,1=bridged)\n"
191 + " -s <num> = set sndbuf (send buffer) size (default 8192)\n"
192 + " -a [itf.]vpi.vci = ATM interface no, VPI, VCI\n",
193 + s);
194 exit(1);
195 }
196
197 @@ -180,47 +214,63 @@ void usage(char *s)
198
199 int main (int argc, char **argv)
200 {
201 - int c, background=0, encap=0, sndbuf=8192;
202 - struct atm_qos reqqos;
203 - int itfnum;
204 + int c, background=0;
205 +
206 + struct br2684_params params;
207 + params.itfnum=-1;
208 + params.encap=0;
209 + params.sndbuf=8192;
210 + params.payload=1;
211 + params.astr=NULL;
212 + memset(&params.reqqos, 0, sizeof(params.reqqos));
213 +
214 lastsock=-1;
215 lastitf=0;
216
217 /* st qos to 0 */
218 - memset(&reqqos, 0, sizeof(reqqos));
219
220 openlog (LOG_NAME,LOG_OPTION,LOG_FACILITY);
221 if (argc>1)
222 - while ((c = getopt(argc, argv,"q:a:bc:e:s:?h")) !=EOF)
223 + while ((c = getopt(argc, argv,"q:a:bc:e:s:p:?h")) !=EOF)
224 switch (c) {
225 case 'q':
226 printf ("optarg : %s",optarg);
227 - if (text2qos(optarg,&reqqos,0)) fprintf(stderr,"QOS parameter invalid\n");
228 + if (text2qos(optarg,&params.reqqos,0))
229 + fprintf(stderr,"QOS parameter invalid\n");
230 break;
231 case 'a':
232 - assign_vcc(optarg, encap, sndbuf, reqqos);
233 + params.astr=optarg;
234 break;
235 case 'b':
236 background=1;
237 break;
238 case 'c':
239 - create_br(optarg);
240 - itfnum = atoi(optarg);
241 + /* temporary, to make it work with multiple interfaces: */
242 + if (params.itfnum>=0) start_interface(&params);
243 + params.itfnum= atoi(optarg);
244 break;
245 case 'e':
246 - encap=(atoi(optarg));
247 - if(encap<0){
248 - syslog (LOG_ERR, "invalid encapsulation: %s:\n",optarg);
249 - encap=0;
250 + params.encap=(atoi(optarg));
251 + if(params.encap<0){
252 + syslog (LOG_ERR, "invalid encapsulation: %s:",optarg);
253 + params.encap=0;
254 }
255 break;
256 case 's':
257 - sndbuf=(atoi(optarg));
258 - if(sndbuf<0){
259 - syslog(LOG_ERR, "Invalid sndbuf: %s, using size of 8192 instead\n",optarg);
260 - sndbuf=8192;
261 + params.sndbuf=(atoi(optarg));
262 + if(params.sndbuf<0){
263 + syslog(LOG_ERR, "Invalid sndbuf: %s, using size of 8192 instead",
264 + optarg);
265 + params.sndbuf=8192;
266 }
267 break;
268 + case 'p': /* payload type: routed (0) or bridged (1) */
269 +#ifdef BR2684_FLAG_ROUTED
270 + params.payload = atoi(optarg);
271 + break;
272 +#else
273 + syslog(LOG_ERR, "payload option not supported.");
274 +#endif
275 case '?':
276 case 'h':
277 default:
278 @@ -231,6 +281,8 @@ int main (int argc, char **argv)
279
280 if (argc != optind) usage(argv[0]);
281
282 + start_interface(&params);
283 +
284 if(lastsock>=0) close(lastsock);
285
286 if (background) {
287 @@ -268,11 +320,11 @@ int main (int argc, char **argv)
288
289 }
290
291 - create_pidfile(itfnum);
292 + create_pidfile(params.itfnum);
293 signal(SIGINT, int_signal);
294 signal(SIGTERM, int_signal);
295
296 - syslog (LOG_INFO, "RFC 1483/2684 bridge daemon started\n");
297 + syslog (LOG_INFO, "RFC 1483/2684 bridge daemon started");
298 atexit (exitFunc);
299
300 while (1) pause(); /* to keep the sockets... */
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