int ping6_main(int argc, char **argv)
{
char *opt_c, *opt_s, *opt_I;
datalen = DEFDATALEN; /* initialized here rather than in global scope to work around gcc bug */
/* exactly one argument needed, -v and -q don't mix */
opt_complementary = "=1:q--v:v--q";
getopt32(argc, argv, OPT_STRING, &opt_c, &opt_s, &opt_I);
if (option_mask32 & 4) pingcount = xatoul(opt_c); // -c
if (option_mask32 & 8) datalen = xatou16(opt_s); // -s
if (option_mask32 & 0x10) { // -I
if_index = if_nametoindex(opt_I);
if (!if_index)
bb_error_msg_and_die(
"%s: invalid interface name", opt_I);
}
myid = (int16_t)getpid();
ping(argv[optind]);
return EXIT_SUCCESS;
}
static void parse_map_file(const char *filename)
{
parser_t *parser;
char *tokens[6];
parser = config_open2(filename, fopen_for_read);
if (parser) {
while (config_read(parser, tokens, 6, 6, "# \t", PARSE_NORMAL)) {
evt_tab = xrealloc_vector(evt_tab, 1, n_evt);
evt_tab[n_evt].s_type = xstrdup(tokens[0]);
evt_tab[n_evt].n_type = xstrtou(tokens[1], 16);
evt_tab[n_evt].s_code = xstrdup(tokens[2]);
evt_tab[n_evt].n_code = xatou16(tokens[3]);
evt_tab[n_evt].value = xatoi_positive(tokens[4]);
evt_tab[n_evt].desc = xstrdup(tokens[5]);
n_evt++;
}
config_close(parser);
} else {
evt_tab = (void*)f_evt_tab;
n_evt = ARRAY_SIZE(f_evt_tab);
}
}
static len_and_sockaddr *str2sockaddr(const char *host, int port, int ai_flags)
{
int rc;
len_and_sockaddr *r = NULL;
struct addrinfo *result = NULL;
const char *org_host = host; /* only for error msg */
const char *cp;
struct addrinfo hint;
/* Ugly parsing of host:addr */
if (ENABLE_FEATURE_IPV6 && host[0] == '[') {
host++;
cp = strchr(host, ']');
if (!cp || cp[1] != ':') { /* Malformed: must have [xx]:nn */
//bb_error_msg_and_die("bad address '%s'", org_host);
printf("bad address '%s'", org_host);
exit (-1);
}
//return r; /* return NULL */
} else {
cp = strrchr(host, ':');
if (ENABLE_FEATURE_IPV6 && cp && strchr(host, ':') != cp) {
/* There is more than one ':' (e.g. "::1") */
cp = NULL; /* it's not a port spec */
}
}
if (cp) {
int sz = cp - host + 1;
host = safe_strncpy(alloca(sz), host, sz);
if (ENABLE_FEATURE_IPV6 && *cp != ':')
cp++; /* skip ']' */
cp++; /* skip ':' */
port = xatou16(cp);
}
memset(&hint, 0 , sizeof(hint));
#if !ENABLE_FEATURE_IPV6
hint.ai_family = AF_INET; /* do not try to find IPv6 */
#else
hint.ai_family = af;
#endif
/* Needed. Or else we will get each address thrice (or more) for each possible socket type (tcp,udp,raw...): */
hint.ai_socktype = SOCK_STREAM;
hint.ai_flags = ai_flags & ~DIE_ON_ERROR;
rc = getaddrinfo(host, NULL, &hint, &result);
if (rc || !result) {
//bb_error_msg("bad address '%s'", org_host);
printf("bad address '%s'", org_host);
if (ai_flags & DIE_ON_ERROR)
exit(-1);
goto ret;
}
r = xmalloc(offsetof(len_and_sockaddr, sa) + result->ai_addrlen);
r->len = result->ai_addrlen;
memcpy(&r->sa, result->ai_addr, result->ai_addrlen);
set_nport(r, htons(port));
ret:
freeaddrinfo(result);
return r;
}
