int loadrosopts(opt_t *opts)
{
ros::NodeHandle private_nh("~");
for (opt_t *opt = opts; opt->var != NULL; opt++) {
std::string value;
std::string key(opt->name);
std::replace(key.begin(), key.end(), '-', '_');
private_nh.param(key, value, value);
if (value.empty()) continue;
if (!str2opt(opt, value.c_str()))
trace(1,"loadrosopts: invalid option value '%s' (%s), %d\n", value.c_str(), opt->name, value.length());
}
return 1;
}
/* load options ----------------------------------------------------------------
* load options from file
* args : char *file I options file
* opt_t *opts IO options table
* (terminated with table[i].name="")
* return : status (1:ok,0:error)
*-----------------------------------------------------------------------------*/
extern int loadopts(const char *file, opt_t *opts)
{
FILE *fp;
opt_t *opt;
char buff[2048],*p;
int n=0;
trace(3,"loadopts: file=%s\n",file);
if (!(fp=fopen(file,"r"))) {
trace(1,"loadopts: options file open error (%s)\n",file);
return 0;
}
while (fgets(buff,sizeof(buff),fp)) {
n++;
chop(buff);
if (buff[0]=='\0') continue;
if (!(p=strstr(buff,"="))) {
fprintf(stderr,"invalid option %s (%s:%d)\n",buff,file,n);
continue;
}
*p++='\0';
chop(buff);
if (!(opt=searchopt(buff,opts))) continue;
if (!str2opt(opt,p)) {
fprintf(stderr,"invalid option value %s (%s:%d)\n",buff,file,n);
continue;
}
}
fclose(fp);
return 1;
}
static void
do_modify(int argc, char *argv[], const char *use)
{
vrrp_vr_conf_t conf;
vrrp_err_t err;
uint32_t modify_mask = 0, mask;
char *endp;
int c;
while ((c = getopt_long(argc, argv, ":i:p:o:", lopts, NULL)) != EOF) {
switch (c) {
case 'i':
if (modify_mask & VRRP_CONF_INTERVAL)
err_exit("duplicate '-i' option");
modify_mask |= VRRP_CONF_INTERVAL;
conf.vvc_adver_int = (uint32_t)strtol(optarg, &endp, 0);
if ((*endp) != '\0' ||
conf.vvc_adver_int < VRRP_MAX_ADVER_INT_MIN ||
conf.vvc_adver_int > VRRP_MAX_ADVER_INT_MAX ||
(conf.vvc_adver_int == 0 && errno != 0)) {
err_exit("invalid advertisement interval");
}
break;
case 'o':
mask = 0;
if (str2opt(optarg, &mask, &conf.vvc_preempt,
&conf.vvc_accept) != 0) {
err_exit("Invalid options");
}
if (mask & modify_mask & VRRP_CONF_PREEMPT)
err_exit("duplicate '-o preempt' option");
else if (mask & modify_mask & VRRP_CONF_ACCEPT)
err_exit("duplicate '-o accept' option");
modify_mask |= mask;
break;
case 'p':
if (modify_mask & VRRP_CONF_PRIORITY)
err_exit("duplicate '-p' option");
modify_mask |= VRRP_CONF_PRIORITY;
conf.vvc_pri = strtol(optarg, &endp, 0);
if ((*endp) != '\0' || conf.vvc_pri < VRRP_PRI_MIN ||
conf.vvc_pri > VRRP_PRI_OWNER ||
(conf.vvc_pri == 0 && errno != 0)) {
err_exit("invalid priority");
}
break;
default:
opterr_exit(optopt, c, use);
}
}
if (argc - optind > 1)
err_exit("usage: %s", gettext(use));
if (optind != argc - 1)
err_exit("VRRP name not specified.");
if (strlcpy(conf.vvc_name, argv[optind], sizeof (conf.vvc_name)) >=
sizeof (conf.vvc_name)) {
err_exit("invalid router name %s", argv[optind]);
}
if ((modify_mask & VRRP_CONF_ACCEPT) && !conf.vvc_accept &&
(modify_mask & VRRP_CONF_PRIORITY) &&
conf.vvc_pri == VRRP_PRI_OWNER) {
err_exit("accept_mode must be true for virtual IP owner");
}
if (modify_mask == 0)
usage();
err = vrrp_modify(vrrp_vh, &conf, modify_mask);
if (err != VRRP_SUCCESS)
err_exit("modify-router failed: %s", vrrp_err2str(err));
}
static void
do_create(int argc, char *argv[], const char *usage)
{
vrrp_vr_conf_t conf;
int c;
uint32_t create_mask = 0, mask;
char *endp;
vrrp_err_t err;
/*
* default value
*/
bzero(&conf, sizeof (vrrp_vr_conf_t));
conf.vvc_vrid = VRRP_VRID_NONE;
conf.vvc_af = AF_UNSPEC;
conf.vvc_pri = VRRP_PRI_DEFAULT;
conf.vvc_adver_int = VRRP_MAX_ADVER_INT_DFLT;
conf.vvc_preempt = B_TRUE;
conf.vvc_accept = B_TRUE;
conf.vvc_enabled = B_TRUE;
while ((c = getopt_long(argc, argv, ":V:l:p:i:o:A:f", lopts,
NULL)) != EOF) {
switch (c) {
case 'l':
if (strlcpy(conf.vvc_link, optarg,
sizeof (conf.vvc_link)) >=
sizeof (conf.vvc_link)) {
err_exit("invalid data-link name %s", optarg);
}
break;
case 'i':
if (create_mask & VRRP_CONF_INTERVAL)
err_exit("duplicate '-i' option");
create_mask |= VRRP_CONF_INTERVAL;
conf.vvc_adver_int = (uint32_t)strtol(optarg, &endp, 0);
if ((*endp) != '\0' ||
conf.vvc_adver_int < VRRP_MAX_ADVER_INT_MIN ||
conf.vvc_adver_int > VRRP_MAX_ADVER_INT_MAX ||
(conf.vvc_adver_int == 0 && errno != 0)) {
err_exit("invalid advertisement interval");
}
break;
case 'p':
if (create_mask & VRRP_CONF_PRIORITY)
err_exit("duplicate '-p' option");
create_mask |= VRRP_CONF_PRIORITY;
conf.vvc_pri = strtol(optarg, &endp, 0);
if ((*endp) != '\0' || conf.vvc_pri < VRRP_PRI_MIN ||
conf.vvc_pri > VRRP_PRI_OWNER ||
(conf.vvc_pri == 0 && errno != 0)) {
err_exit("invalid priority");
}
break;
case 'o':
mask = 0;
if (str2opt(optarg, &mask,
&conf.vvc_preempt, &conf.vvc_accept) != 0) {
err_exit("invalid options: %s", optarg);
}
if (mask & create_mask & VRRP_CONF_PREEMPT)
err_exit("duplicate '-o preempt' option");
else if (mask & create_mask & VRRP_CONF_ACCEPT)
err_exit("duplicate '-o accept' option");
create_mask |= mask;
break;
case 'V':
if (conf.vvc_vrid != VRRP_VRID_NONE)
err_exit("duplicate '-V' option");
conf.vvc_vrid = strtol(optarg, &endp, 0);
if ((*endp) != '\0' || conf.vvc_vrid < VRRP_VRID_MIN ||
conf.vvc_vrid > VRRP_VRID_MAX ||
(conf.vvc_vrid == 0 && errno != 0)) {
err_exit("invalid VRID");
}
break;
case 'A':
if (conf.vvc_af != AF_UNSPEC)
err_exit("duplicate '-A' option");
if (strcmp(optarg, "inet") == 0)
conf.vvc_af = AF_INET;
else if (strcmp(optarg, "inet6") == 0)
conf.vvc_af = AF_INET6;
else
err_exit("invalid address family");
break;
default:
opterr_exit(optopt, c, usage);
}
}
if (argc - optind > 1)
err_exit("usage: %s", gettext(usage));
if (optind != argc - 1)
err_exit("VRRP name not specified");
if (strlcpy(conf.vvc_name, argv[optind],
sizeof (conf.vvc_name)) >= sizeof (conf.vvc_name)) {
err_exit("Invalid router name %s", argv[optind]);
}
if (conf.vvc_vrid == VRRP_VRID_NONE)
err_exit("VRID not specified");
if (conf.vvc_af == AF_UNSPEC)
err_exit("address family not specified");
if (strlen(conf.vvc_link) == 0)
err_exit("link name not specified");
if (!conf.vvc_accept && conf.vvc_pri == VRRP_PRI_OWNER)
err_exit("accept_mode must be true for virtual IP owner");
done:
if ((err = vrrp_create(vrrp_vh, &conf)) == VRRP_SUCCESS)
return;
err_exit("create-router failed: %s", vrrp_err2str(err));
}
