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Import ipv6 address handling from devel

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This commit is contained in:
Kurt Zeilenga 2000-06-18 15:57:54 +00:00
parent bc3f8f0d4c
commit 0f6d8abff6
1 changed files with 57 additions and 9 deletions
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66
libraries/libldap/url.c
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@ -217,7 +217,7 @@ ldap_url_parse( LDAP_CONST char *url_in, LDAPURLDesc **ludpp )
*/
LDAPURLDesc *ludp;
char *p, *q;
char *p, *q, *r;
int i, enclosed;
const char *scheme = NULL;
const char *url_tmp;
@ -296,7 +296,19 @@ ldap_url_parse( LDAP_CONST char *url_in, LDAPURLDesc **ludpp )
*p++ = '\0';
}
q = strchr( url, ':' );
/* IPv6 syntax with [ip address]:port */
if ( *url == '[' ) {
r = strchr( url, ']' );
if ( r == NULL ) {
LDAP_FREE( url );
ldap_free_urldesc( ludp );
return LDAP_URL_ERR_BADURL;
}
*r++ = '\0';
q = strchr( r, ':' );
} else {
q = strchr( url, ':' );
}
if ( q != NULL ) {
*q++ = '\0';
@ -312,7 +324,9 @@ ldap_url_parse( LDAP_CONST char *url_in, LDAPURLDesc **ludpp )
}
ldap_pvt_hex_unescape( url );
ludp->lud_host = LDAP_STRDUP( url );
/* If [ip address]:port syntax, url is [ip and we skip the [ */
ludp->lud_host = LDAP_STRDUP( url + ( *url == '[' ) );
if( ludp->lud_host == NULL ) {
LDAP_FREE( url );
@ -677,9 +691,32 @@ ldap_url_parsehosts (LDAPURLDesc **ludlist, const char *hosts )
specs[i] = NULL;
p = strchr(ludp->lud_host, ':');
if (p != NULL) {
*p++ = 0;
ldap_pvt_hex_unescape(p);
ludp->lud_port = atoi(p);
/* more than one :, IPv6 address */
if ( strchr(p+1, ':') != NULL ) {
/* allow [address] and [address]:port */
if ( *ludp->lud_host == '[' ) {
p = LDAP_STRDUP(ludp->lud_host+1);
/* copied, make sure we free source later */
specs[i] = ludp->lud_host;
ludp->lud_host = p;
p = strchr( ludp->lud_host, ']' );
if ( p == NULL )
return LDAP_PARAM_ERROR;
*p++ = '\0';
if ( *p != ':' ) {
if ( *p != '\0' )
return LDAP_PARAM_ERROR;
p = NULL;
}
} else {
p = NULL;
}
}
if (p != NULL) {
*p++ = 0;
ldap_pvt_hex_unescape(p);
ludp->lud_port = atoi(p);
}
}
ldap_pvt_hex_unescape(ludp->lud_host);
ludp->lud_scheme = LDAP_STRDUP("ldap");
@ -688,6 +725,7 @@ ldap_url_parsehosts (LDAPURLDesc **ludlist, const char *hosts )
}
/* this should be an array of NULLs now */
/* except entries starting with [ */
ldap_charray_free(specs);
return LDAP_SUCCESS;
}
@ -706,6 +744,8 @@ ldap_url_list2hosts (LDAPURLDesc *ludlist)
size = 1; /* nul-term */
for (ludp = ludlist; ludp != NULL; ludp = ludp->lud_next) {
size += strlen(ludp->lud_host) + 1; /* host and space */
if (strchr(ludp->lud_host, ':')) /* will add [ ] below */
size += 2;
if (ludp->lud_port != 0)
size += sprintf(buf, ":%d", ludp->lud_port);
}
@ -715,8 +755,12 @@ ldap_url_list2hosts (LDAPURLDesc *ludlist)
p = s;
for (ludp = ludlist; ludp != NULL; ludp = ludp->lud_next) {
strcpy(p, ludp->lud_host);
p += strlen(ludp->lud_host);
if (strchr(ludp->lud_host, ':')) {
p += sprintf(p, "[%s]", ludp->lud_host);
} else {
strcpy(p, ludp->lud_host);
p += strlen(ludp->lud_host);
}
if (ludp->lud_port != 0)
p += sprintf(p, ":%d", ludp->lud_port);
*p++ = ' ';
@ -742,6 +786,8 @@ ldap_url_list2urls(
size = 1; /* nul-term */
for (ludp = ludlist; ludp != NULL; ludp = ludp->lud_next) {
size += strlen(ludp->lud_scheme) + strlen(ludp->lud_host);
if (strchr(ludp->lud_host, ':')) /* will add [ ] below */
size += 2;
size += sizeof(":/// ");
if (ludp->lud_port != 0) {
@ -756,7 +802,9 @@ ldap_url_list2urls(
p = s;
for (ludp = ludlist; ludp != NULL; ludp = ludp->lud_next) {
p += sprintf(p, "%s://%s", ludp->lud_scheme, ludp->lud_host);
p += sprintf(p,
strchr(ludp->lud_host, ':') ? "%s://[%s]" : "%s://%s",
ludp->lud_scheme, ludp->lud_host);
if (ludp->lud_port != 0)
p += sprintf(p, ":%d", ludp->lud_port);
*p++ = '/';