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Support IPv6 numeric style addresses, example [2001:10:300::1]:88

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This commit is contained in:
Love Hornquist Astrand
2009-08-14 04:34:10 +02:00
parent 40b7a12ed2
commit ede8ad11ad
1 changed files with 13 additions and 3 deletions
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16
lib/krb5/krbhst.c
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@@ -186,7 +186,7 @@ static struct krb5_krbhst_info*
parse_hostspec(krb5_context context, struct krb5_krbhst_data *kd,
const char *spec, int def_port, int port)
{
const char *p = spec;
const char *p = spec, *q;
struct krb5_krbhst_info *hi;
hi = calloc(1, sizeof(*hi) + strlen(spec));
@@ -209,7 +209,17 @@ parse_hostspec(krb5_context context, struct krb5_krbhst_data *kd,
p += 4;
}
if(strsep_copy(&p, ":", hi->hostname, strlen(spec) + 1) < 0) {
if (p[0] == '[' && (q = strchr(p, ']')) != NULL) {
/* if address looks like [foo:bar] or [foo:bar]: its a ipv6
adress, strip of [] */
memcpy(hi->hostname, &p[1], q - p - 1);
hi->hostname[q - p - 1] = '\0';
p = q + 1;
/* get trailing : */
if (p[0] == ':')
p++;
} else if(strsep_copy(&p, ":", hi->hostname, strlen(spec) + 1) < 0) {
/* copy everything before : */
free(hi);
return NULL;
}
@@ -218,7 +228,7 @@ parse_hostspec(krb5_context context, struct krb5_krbhst_data *kd,
strlwr(hi->hostname);
hi->port = hi->def_port = def_port;
if(p != NULL) {
if(p != NULL && p[0]) {
char *end;
hi->port = strtol(p, &end, 0);
if(end == p) {