/***
- This file is part of avahi.
+ This file is part of catta.
- avahi is free software; you can redistribute it and/or modify it
+ catta is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as
published by the Free Software Foundation; either version 2.1 of the
License, or (at your option) any later version.
- avahi is distributed in the hope that it will be useful, but WITHOUT
+ catta is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General
Public License for more details.
You should have received a copy of the GNU Lesser General Public
- License along with avahi; if not, write to the Free Software
+ License along with catta; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
USA.
***/
#include <stdlib.h>
#include <assert.h>
-#include <avahi/domain.h>
-#include <avahi/malloc.h>
-#include <avahi/error.h>
-#include <avahi/address.h>
+#include <catta/domain.h>
+#include <catta/malloc.h>
+#include <catta/error.h>
+#include <catta/address.h>
#include "utf8.h"
/* Read the first label from string *name, unescape "\" and write it to dest */
-char *avahi_unescape_label(const char **name, char *dest, size_t size) {
+char *catta_unescape_label(const char **name, char *dest, size_t size) {
unsigned i = 0;
char *d;
*d = 0;
- if (!avahi_utf8_valid(dest))
+ if (!catta_utf8_valid(dest))
return NULL;
return dest;
}
/* Escape "\" and ".", append \0 */
-char *avahi_escape_label(const char* src, size_t src_length, char **ret_name, size_t *ret_size) {
+char *catta_escape_label(const char* src, size_t src_length, char **ret_name, size_t *ret_size) {
char *r;
assert(src);
return r;
}
-char *avahi_normalize_name(const char *s, char *ret_s, size_t size) {
+char *catta_normalize_name(const char *s, char *ret_s, size_t size) {
int empty = 1;
char *r;
*ret_s = 0;
while (*s) {
- char label[AVAHI_LABEL_MAX];
+ char label[CATTA_LABEL_MAX];
- if (!(avahi_unescape_label(&s, label, sizeof(label))))
+ if (!(catta_unescape_label(&s, label, sizeof(label))))
return NULL;
if (label[0] == 0) {
} else
empty = 0;
- avahi_escape_label(label, strlen(label), &r, &size);
+ catta_escape_label(label, strlen(label), &r, &size);
}
return ret_s;
}
-char *avahi_normalize_name_strdup(const char *s) {
- char t[AVAHI_DOMAIN_NAME_MAX];
+char *catta_normalize_name_strdup(const char *s) {
+ char t[CATTA_DOMAIN_NAME_MAX];
assert(s);
- if (!(avahi_normalize_name(s, t, sizeof(t))))
+ if (!(catta_normalize_name(s, t, sizeof(t))))
return NULL;
- return avahi_strdup(t);
+ return catta_strdup(t);
}
-int avahi_domain_equal(const char *a, const char *b) {
+int catta_domain_equal(const char *a, const char *b) {
assert(a);
assert(b);
return 1;
for (;;) {
- char ca[AVAHI_LABEL_MAX], cb[AVAHI_LABEL_MAX], *r;
+ char ca[CATTA_LABEL_MAX], cb[CATTA_LABEL_MAX], *r;
- r = avahi_unescape_label(&a, ca, sizeof(ca));
+ r = catta_unescape_label(&a, ca, sizeof(ca));
assert(r);
- r = avahi_unescape_label(&b, cb, sizeof(cb));
+ r = catta_unescape_label(&b, cb, sizeof(cb));
assert(r);
if (strcasecmp(ca, cb))
return 1;
}
-int avahi_is_valid_service_type_generic(const char *t) {
+int catta_is_valid_service_type_generic(const char *t) {
assert(t);
- if (strlen(t) >= AVAHI_DOMAIN_NAME_MAX || !*t)
+ if (strlen(t) >= CATTA_DOMAIN_NAME_MAX || !*t)
return 0;
do {
- char label[AVAHI_LABEL_MAX];
+ char label[CATTA_LABEL_MAX];
- if (!(avahi_unescape_label(&t, label, sizeof(label))))
+ if (!(catta_unescape_label(&t, label, sizeof(label))))
return 0;
if (strlen(label) <= 2 || label[0] != '_')
return 1;
}
-int avahi_is_valid_service_type_strict(const char *t) {
- char label[AVAHI_LABEL_MAX];
+int catta_is_valid_service_type_strict(const char *t) {
+ char label[CATTA_LABEL_MAX];
assert(t);
- if (strlen(t) >= AVAHI_DOMAIN_NAME_MAX || !*t)
+ if (strlen(t) >= CATTA_DOMAIN_NAME_MAX || !*t)
return 0;
/* Application name */
- if (!(avahi_unescape_label(&t, label, sizeof(label))))
+ if (!(catta_unescape_label(&t, label, sizeof(label))))
return 0;
if (strlen(label) <= 2 || label[0] != '_')
/* _tcp or _udp boilerplate */
- if (!(avahi_unescape_label(&t, label, sizeof(label))))
+ if (!(catta_unescape_label(&t, label, sizeof(label))))
return 0;
if (strcasecmp(label, "_tcp") && strcasecmp(label, "_udp"))
return 1;
}
-const char *avahi_get_type_from_subtype(const char *t) {
- char label[AVAHI_LABEL_MAX];
+const char *catta_get_type_from_subtype(const char *t) {
+ char label[CATTA_LABEL_MAX];
const char *ret;
assert(t);
- if (strlen(t) >= AVAHI_DOMAIN_NAME_MAX || !*t)
+ if (strlen(t) >= CATTA_DOMAIN_NAME_MAX || !*t)
return NULL;
/* Subtype name */
- if (!(avahi_unescape_label(&t, label, sizeof(label))))
+ if (!(catta_unescape_label(&t, label, sizeof(label))))
return NULL;
if (strlen(label) <= 2 || label[0] != '_')
/* String "_sub" */
- if (!(avahi_unescape_label(&t, label, sizeof(label))))
+ if (!(catta_unescape_label(&t, label, sizeof(label))))
return NULL;
if (strcasecmp(label, "_sub"))
/* Application name */
- if (!(avahi_unescape_label(&t, label, sizeof(label))))
+ if (!(catta_unescape_label(&t, label, sizeof(label))))
return NULL;
if (strlen(label) <= 2 || label[0] != '_')
/* _tcp or _udp boilerplate */
- if (!(avahi_unescape_label(&t, label, sizeof(label))))
+ if (!(catta_unescape_label(&t, label, sizeof(label))))
return NULL;
if (strcasecmp(label, "_tcp") && strcasecmp(label, "_udp"))
return ret;
}
-int avahi_is_valid_service_subtype(const char *t) {
+int catta_is_valid_service_subtype(const char *t) {
assert(t);
- return !!avahi_get_type_from_subtype(t);
+ return !!catta_get_type_from_subtype(t);
}
-int avahi_is_valid_domain_name(const char *t) {
+int catta_is_valid_domain_name(const char *t) {
int is_first = 1;
assert(t);
- if (strlen(t) >= AVAHI_DOMAIN_NAME_MAX)
+ if (strlen(t) >= CATTA_DOMAIN_NAME_MAX)
return 0;
do {
- char label[AVAHI_LABEL_MAX];
+ char label[CATTA_LABEL_MAX];
- if (!(avahi_unescape_label(&t, label, sizeof(label))))
+ if (!(catta_unescape_label(&t, label, sizeof(label))))
return 0;
/* Explicitly allow the root domain name */
return 1;
}
-int avahi_is_valid_service_name(const char *t) {
+int catta_is_valid_service_name(const char *t) {
assert(t);
- if (strlen(t) >= AVAHI_LABEL_MAX || !*t)
+ if (strlen(t) >= CATTA_LABEL_MAX || !*t)
return 0;
return 1;
}
-int avahi_is_valid_host_name(const char *t) {
- char label[AVAHI_LABEL_MAX];
+int catta_is_valid_host_name(const char *t) {
+ char label[CATTA_LABEL_MAX];
assert(t);
- if (strlen(t) >= AVAHI_DOMAIN_NAME_MAX || !*t)
+ if (strlen(t) >= CATTA_DOMAIN_NAME_MAX || !*t)
return 0;
- if (!(avahi_unescape_label(&t, label, sizeof(label))))
+ if (!(catta_unescape_label(&t, label, sizeof(label))))
return 0;
if (strlen(label) < 1)
return 1;
}
-unsigned avahi_domain_hash(const char *s) {
+unsigned catta_domain_hash(const char *s) {
unsigned hash = 0;
while (*s) {
- char c[AVAHI_LABEL_MAX], *p, *r;
+ char c[CATTA_LABEL_MAX], *p, *r;
- r = avahi_unescape_label(&s, c, sizeof(c));
+ r = catta_unescape_label(&s, c, sizeof(c));
assert(r);
for (p = c; *p; p++)
return hash;
}
-int avahi_service_name_join(char *p, size_t size, const char *name, const char *type, const char *domain) {
- char escaped_name[AVAHI_LABEL_MAX*4];
- char normalized_type[AVAHI_DOMAIN_NAME_MAX];
- char normalized_domain[AVAHI_DOMAIN_NAME_MAX];
+int catta_service_name_join(char *p, size_t size, const char *name, const char *type, const char *domain) {
+ char escaped_name[CATTA_LABEL_MAX*4];
+ char normalized_type[CATTA_DOMAIN_NAME_MAX];
+ char normalized_domain[CATTA_DOMAIN_NAME_MAX];
assert(p);
/* Validity checks */
- if ((name && !avahi_is_valid_service_name(name)))
- return AVAHI_ERR_INVALID_SERVICE_NAME;
+ if ((name && !catta_is_valid_service_name(name)))
+ return CATTA_ERR_INVALID_SERVICE_NAME;
- if (!avahi_is_valid_service_type_generic(type))
- return AVAHI_ERR_INVALID_SERVICE_TYPE;
+ if (!catta_is_valid_service_type_generic(type))
+ return CATTA_ERR_INVALID_SERVICE_TYPE;
- if (!avahi_is_valid_domain_name(domain))
- return AVAHI_ERR_INVALID_DOMAIN_NAME;
+ if (!catta_is_valid_domain_name(domain))
+ return CATTA_ERR_INVALID_DOMAIN_NAME;
/* Preparation */
if (name) {
size_t l = sizeof(escaped_name);
char *e = escaped_name, *r;
- r = avahi_escape_label(name, strlen(name), &e, &l);
+ r = catta_escape_label(name, strlen(name), &e, &l);
assert(r);
}
- if (!(avahi_normalize_name(type, normalized_type, sizeof(normalized_type))))
- return AVAHI_ERR_INVALID_SERVICE_TYPE;
+ if (!(catta_normalize_name(type, normalized_type, sizeof(normalized_type))))
+ return CATTA_ERR_INVALID_SERVICE_TYPE;
- if (!(avahi_normalize_name(domain, normalized_domain, sizeof(normalized_domain))))
- return AVAHI_ERR_INVALID_DOMAIN_NAME;
+ if (!(catta_normalize_name(domain, normalized_domain, sizeof(normalized_domain))))
+ return CATTA_ERR_INVALID_DOMAIN_NAME;
/* Concatenation */
snprintf(p, size, "%s%s%s.%s", name ? escaped_name : "", name ? "." : "", normalized_type, normalized_domain);
- return AVAHI_OK;
+ return CATTA_OK;
}
#ifndef HAVE_STRLCPY
#endif
-int avahi_service_name_split(const char *p, char *name, size_t name_size, char *type, size_t type_size, char *domain, size_t domain_size) {
+int catta_service_name_split(const char *p, char *name, size_t name_size, char *type, size_t type_size, char *domain, size_t domain_size) {
enum {
NAME,
TYPE,
while (*p) {
char buf[64];
- if (!(avahi_unescape_label(&p, buf, sizeof(buf))))
+ if (!(catta_unescape_label(&p, buf, sizeof(buf))))
return -1;
switch (state) {
if (!type_empty) {
if (!type_size)
- return AVAHI_ERR_NO_MEMORY;
+ return CATTA_ERR_NO_MEMORY;
*(type++) = '.';
type_size --;
} else
type_empty = 0;
- if (!(avahi_escape_label(buf, strlen(buf), &type, &type_size)))
- return AVAHI_ERR_NO_MEMORY;
+ if (!(catta_escape_label(buf, strlen(buf), &type, &type_size)))
+ return CATTA_ERR_NO_MEMORY;
break;
}
if (!domain_empty) {
if (!domain_size)
- return AVAHI_ERR_NO_MEMORY;
+ return CATTA_ERR_NO_MEMORY;
*(domain++) = '.';
domain_size --;
} else
domain_empty = 0;
- if (!(avahi_escape_label(buf, strlen(buf), &domain, &domain_size)))
- return AVAHI_ERR_NO_MEMORY;
+ if (!(catta_escape_label(buf, strlen(buf), &domain, &domain_size)))
+ return CATTA_ERR_NO_MEMORY;
break;
}
return 0;
}
-int avahi_is_valid_fqdn(const char *t) {
- char label[AVAHI_LABEL_MAX];
- char normalized[AVAHI_DOMAIN_NAME_MAX];
+int catta_is_valid_fqdn(const char *t) {
+ char label[CATTA_LABEL_MAX];
+ char normalized[CATTA_DOMAIN_NAME_MAX];
const char *k = t;
- AvahiAddress a;
+ CattaAddress a;
assert(t);
- if (strlen(t) >= AVAHI_DOMAIN_NAME_MAX)
+ if (strlen(t) >= CATTA_DOMAIN_NAME_MAX)
return 0;
- if (!avahi_is_valid_domain_name(t))
+ if (!catta_is_valid_domain_name(t))
return 0;
/* Check if there are at least two labels*/
- if (!(avahi_unescape_label(&k, label, sizeof(label))))
+ if (!(catta_unescape_label(&k, label, sizeof(label))))
return 0;
if (label[0] == 0 || !k)
return 0;
- if (!(avahi_unescape_label(&k, label, sizeof(label))))
+ if (!(catta_unescape_label(&k, label, sizeof(label))))
return 0;
if (label[0] == 0 || !k)
return 0;
/* Make sure that the name is not an IP address */
- if (!(avahi_normalize_name(t, normalized, sizeof(normalized))))
+ if (!(catta_normalize_name(t, normalized, sizeof(normalized))))
return 0;
- if (avahi_address_parse(normalized, AVAHI_PROTO_UNSPEC, &a))
+ if (catta_address_parse(normalized, CATTA_PROTO_UNSPEC, &a))
return 0;
return 1;