int config_parse_tunnel_address(const char *unit,
const char *filename,
unsigned line,
const char *section,
unsigned section_line,
const char *lvalue,
int ltype,
const char *rvalue,
void *data,
void *userdata) {
NetDev *n = userdata;
union in_addr_union *addr = data;
int r;
assert(filename);
assert(lvalue);
assert(rvalue);
assert(data);
r = net_parse_inaddr(rvalue, &n->family, addr);
if (r < 0) {
log_syntax(unit, LOG_ERR, filename, line, EINVAL,
"Tunnel address is invalid, ignoring assignment: %s", rvalue);
return 0;
}
return 0;
}
int config_parse_broadcast(const char *unit,
const char *filename,
unsigned line,
const char *section,
unsigned section_line,
const char *lvalue,
int ltype,
const char *rvalue,
void *data,
void *userdata) {
Network *network = userdata;
_cleanup_address_free_ Address *n = NULL;
_cleanup_free_ char *address = NULL;
int r;
assert(filename);
assert(section);
assert(lvalue);
assert(rvalue);
assert(data);
r = address_new_static(network, section_line, &n);
if (r < 0)
return r;
if (n->family == AF_INET6) {
log_syntax(unit, LOG_ERR, filename, line, EINVAL,
"Broadcast is not valid for IPv6 addresses, "
"ignoring assignment: %s", address);
return 0;
}
r = net_parse_inaddr(address, &n->family, &n->broadcast);
if (r < 0) {
log_syntax(unit, LOG_ERR, filename, line, EINVAL,
"Broadcast is invalid, ignoring assignment: %s", address);
return 0;
}
n = NULL;
return 0;
}
int config_parse_gateway(const char *unit,
const char *filename,
unsigned line,
const char *section,
unsigned section_line,
const char *lvalue,
int ltype,
const char *rvalue,
void *data,
void *userdata) {
Network *network = userdata;
_cleanup_route_free_ Route *n = NULL;
_cleanup_free_ char *route = NULL;
int r;
assert(filename);
assert(section);
assert(lvalue);
assert(rvalue);
assert(data);
if (streq(section, "Network")) {
/* we are not in an Route section, so treat
* this as the special '0' section */
section_line = 0;
}
r = route_new_static(network, section_line, &n);
if (r < 0)
return r;
r = net_parse_inaddr(rvalue, &n->family, &n->in_addr);
if (r < 0) {
log_syntax(unit, LOG_ERR, filename, line, EINVAL,
"Route is invalid, ignoring assignment: %s", route);
return 0;
}
n = NULL;
return 0;
}
int config_parse_dns(const char *unit,
const char *filename,
unsigned line,
const char *section,
unsigned section_line,
const char *lvalue,
int ltype,
const char *rvalue,
void *data,
void *userdata) {
Address **dns = data;
_cleanup_address_free_ Address *n = NULL;
int r;
assert(filename);
assert(section);
assert(lvalue);
assert(rvalue);
assert(data);
r = address_new_dynamic(&n);
if (r < 0)
return r;
r = net_parse_inaddr(rvalue, &n->family, &n->in_addr);
if (r < 0) {
log_syntax(unit, LOG_ERR, filename, line, EINVAL,
"DNS address is invalid, ignoring assignment: %s", rvalue);
return 0;
}
*dns = n;
n = NULL;
return 0;
}
int config_parse_address(const char *unit,
const char *filename,
unsigned line,
const char *section,
unsigned section_line,
const char *lvalue,
int ltype,
const char *rvalue,
void *data,
void *userdata) {
Network *network = userdata;
_cleanup_address_free_ Address *n = NULL;
_cleanup_free_ char *address = NULL;
const char *e;
int r;
assert(filename);
assert(section);
assert(lvalue);
assert(rvalue);
assert(data);
if (streq(section, "Network")) {
/* we are not in an Address section, so treat
* this as the special '0' section */
section_line = 0;
}
r = address_new_static(network, section_line, &n);
if (r < 0)
return r;
/* Address=address/prefixlen */
/* prefixlen */
e = strchr(rvalue, '/');
if (e) {
unsigned i;
r = safe_atou(e + 1, &i);
if (r < 0) {
log_syntax(unit, LOG_ERR, filename, line, EINVAL,
"Interface prefix length is invalid, "
"ignoring assignment: %s", e + 1);
return 0;
}
n->prefixlen = (unsigned char) i;
address = strndup(rvalue, e - rvalue);
if (!address)
return log_oom();
} else {
address = strdup(rvalue);
if (!address)
return log_oom();
}
r = net_parse_inaddr(address, &n->family, &n->in_addr);
if (r < 0) {
log_syntax(unit, LOG_ERR, filename, line, EINVAL,
"Address is invalid, ignoring assignment: %s", address);
return 0;
}
if (n->family == AF_INET && !n->broadcast.s_addr)
n->broadcast.s_addr = n->in_addr.in.s_addr |
htonl(0xfffffffflu >> n->prefixlen);
n = NULL;
return 0;
}
int config_parse_destination(const char *unit,
const char *filename,
unsigned line,
const char *section,
unsigned section_line,
const char *lvalue,
int ltype,
const char *rvalue,
void *data,
void *userdata) {
Network *network = userdata;
_cleanup_route_free_ Route *n = NULL;
_cleanup_free_ char *address = NULL;
const char *e;
int r;
assert(filename);
assert(section);
assert(lvalue);
assert(rvalue);
assert(data);
r = route_new_static(network, section_line, &n);
if (r < 0)
return r;
/* Destination=address/prefixlen */
/* address */
e = strchr(rvalue, '/');
if (e) {
address = strndup(rvalue, e - rvalue);
if (!address)
return log_oom();
} else {
address = strdup(rvalue);
if (!address)
return log_oom();
}
r = net_parse_inaddr(address, &n->family, &n->dst_addr);
if (r < 0) {
log_syntax(unit, LOG_ERR, filename, line, EINVAL,
"Destination is invalid, ignoring assignment: %s", address);
return 0;
}
/* prefixlen */
if (e) {
unsigned i;
r = safe_atou(e + 1, &i);
if (r < 0) {
log_syntax(unit, LOG_ERR, filename, line, EINVAL,
"Route destination prefix length is invalid, "
"ignoring assignment: %s", e + 1);
return 0;
}
n->dst_prefixlen = (unsigned char) i;
} else {
switch (n->family) {
case AF_INET:
n->dst_prefixlen = 32;
break;
case AF_INET6:
n->dst_prefixlen = 128;
break;
}
}
n = NULL;
return 0;
}
