#include "strv.h"
#include "siphash24.h"
#include "libudev-private.h"
-#include "network-internal.h"
+#include "dhcp-lease-internal.h"
#include "log.h"
#include "utf8.h"
#include "util.h"
#include "conf-parser.h"
-#include "condition.h"
+#include "condition-util.h"
+#include "network-internal.h"
-#define HASH_KEY SD_ID128_MAKE(d3,1e,48,fa,90,fe,4b,4c,9d,af,d5,d7,a1,b1,2e,8a)
+const char *net_get_name(struct udev_device *device) {
+ const char *name, *field;
-int net_get_unique_predictable_data(struct udev_device *device, uint8_t result[8]) {
- size_t l, sz = 0;
- const char *name = NULL, *field = NULL;
- int r;
- uint8_t *v;
+ assert(device);
/* fetch some persistent data unique (on this machine) to this device */
FOREACH_STRING(field, "ID_NET_NAME_ONBOARD", "ID_NET_NAME_SLOT", "ID_NET_NAME_PATH", "ID_NET_NAME_MAC") {
name = udev_device_get_property_value(device, field);
if (name)
- break;
+ return name;
}
+ return NULL;
+}
+
+#define HASH_KEY SD_ID128_MAKE(d3,1e,48,fa,90,fe,4b,4c,9d,af,d5,d7,a1,b1,2e,8a)
+
+int net_get_unique_predictable_data(struct udev_device *device, uint8_t result[8]) {
+ size_t l, sz = 0;
+ const char *name = NULL;
+ int r;
+ uint8_t *v;
+
+ assert(device);
+
+ name = net_get_name(device);
if (!name)
return -ENOENT;
const char *dev_type,
const char *dev_name) {
- if (match_host && !condition_test_host(match_host))
+ if (match_host && !condition_test(match_host))
return 0;
- if (match_virt && !condition_test_virtualization(match_virt))
+ if (match_virt && !condition_test(match_virt))
return 0;
- if (match_kernel && !condition_test_kernel_command_line(match_kernel))
+ if (match_kernel && !condition_test(match_kernel))
return 0;
- if (match_arch && !condition_test_architecture(match_arch))
+ if (match_arch && !condition_test(match_arch))
return 0;
if (match_mac && (!dev_mac || memcmp(match_mac, dev_mac, ETH_ALEN)))
return 1;
}
-unsigned net_netmask_to_prefixlen(const struct in_addr *addr) {
- assert(addr);
-
- return 32 - u32ctz(be32toh(addr->s_addr));
-}
-
int config_parse_net_condition(const char *unit,
const char *filename,
unsigned line,
void *userdata) {
char **s = data;
- char *n;
+ _cleanup_free_ char *n = NULL;
assert(filename);
assert(lvalue);
if (!ascii_is_valid(n) || strlen(n) >= IFNAMSIZ) {
log_syntax(unit, LOG_ERR, filename, line, EINVAL,
"Interface name is not ASCII clean or is too long, ignoring assignment: %s", rvalue);
- free(n);
return 0;
}
free(*s);
- if (*n)
+ if (*n) {
*s = n;
- else {
- free(n);
+ n = NULL;
+ } else
*s = NULL;
- }
return 0;
}
return 0;
}
-int net_parse_inaddr(const char *address, unsigned char *family, void *dst) {
- int r;
-
- assert(address);
- assert(family);
- assert(dst);
-
- /* IPv4 */
- r = inet_pton(AF_INET, address, dst);
- if (r > 0) {
- /* succsefully parsed IPv4 address */
- if (*family == AF_UNSPEC)
- *family = AF_INET;
- else if (*family != AF_INET)
- return -EINVAL;
- } else if (r < 0)
- return -errno;
- else {
- /* not an IPv4 address, so let's try IPv6 */
- r = inet_pton(AF_INET6, address, dst);
- if (r > 0) {
- /* successfully parsed IPv6 address */
- if (*family == AF_UNSPEC)
- *family = AF_INET6;
- else if (*family != AF_INET6)
- return -EINVAL;
- } else if (r < 0)
- return -errno;
- else
- return -EINVAL;
- }
-
- return 0;
-}
-
-void serialize_in_addrs(FILE *f, const char *key, struct in_addr *addresses, size_t size) {
+void serialize_in_addrs(FILE *f, const struct in_addr *addresses, size_t size) {
unsigned i;
assert(f);
- assert(key);
assert(addresses);
assert(size);
- fprintf(f, "%s=", key);
-
for (i = 0; i < size; i++)
fprintf(f, "%s%s", inet_ntoa(addresses[i]),
(i < (size - 1)) ? " ": "");
-
- fputs("\n", f);
}
-int deserialize_in_addrs(struct in_addr **ret, size_t *ret_size, const char *string) {
+int deserialize_in_addrs(struct in_addr **ret, const char *string) {
_cleanup_free_ struct in_addr *addresses = NULL;
- size_t size = 0;
- char *word, *state;
+ int size = 0;
+ const char *word, *state;
size_t len;
assert(ret);
- assert(ret_size);
assert(string);
FOREACH_WORD(word, len, string, state) {
size ++;
}
- *ret_size = size;
*ret = addresses;
addresses = NULL;
- return 0;
+ return size;
}
-int deserialize_in6_addrs(struct in6_addr **ret, size_t *ret_size, const char *string) {
+int deserialize_in6_addrs(struct in6_addr **ret, const char *string) {
_cleanup_free_ struct in6_addr *addresses = NULL;
- size_t size = 0;
- char *word, *state;
+ int size = 0;
+ const char *word, *state;
size_t len;
assert(ret);
- assert(ret_size);
assert(string);
FOREACH_WORD(word, len, string, state) {
size++;
}
- *ret_size = size;
*ret = addresses;
addresses = NULL;
+ return size;
+}
+
+void serialize_dhcp_routes(FILE *f, const char *key, struct sd_dhcp_route *routes, size_t size) {
+ unsigned i;
+
+ assert(f);
+ assert(key);
+ assert(routes);
+ assert(size);
+
+ fprintf(f, "%s=", key);
+
+ for (i = 0; i < size; i++)
+ fprintf(f, "%s/%" PRIu8 ",%s%s", inet_ntoa(routes[i].dst_addr),
+ routes[i].dst_prefixlen, inet_ntoa(routes[i].gw_addr),
+ (i < (size - 1)) ? " ": "");
+
+ fputs("\n", f);
+}
+
+int deserialize_dhcp_routes(struct sd_dhcp_route **ret, size_t *ret_size, size_t *ret_allocated, const char *string) {
+ _cleanup_free_ struct sd_dhcp_route *routes = NULL;
+ size_t size = 0, allocated = 0;
+ const char *word, *state;
+ size_t len;
+
+ assert(ret);
+ assert(ret_size);
+ assert(ret_allocated);
+ assert(string);
+
+ FOREACH_WORD(word, len, string, state) {
+ /* WORD FORMAT: dst_ip/dst_prefixlen,gw_ip */
+ _cleanup_free_ char* entry = NULL;
+ char *tok, *tok_end;
+ unsigned n;
+ int r;
+
+ if (!GREEDY_REALLOC(routes, allocated, size + 1))
+ return -ENOMEM;
+
+ entry = strndup(word, len);
+ if(!entry)
+ return -ENOMEM;
+
+ tok = entry;
+
+ /* get the subnet */
+ tok_end = strchr(tok, '/');
+ if (!tok_end)
+ continue;
+ *tok_end = '\0';
+
+ r = inet_aton(tok, &routes[size].dst_addr);
+ if (r == 0)
+ continue;
+
+ tok = tok_end + 1;
+
+ /* get the prefixlen */
+ tok_end = strchr(tok, ',');
+ if (!tok_end)
+ continue;
+
+ *tok_end = '\0';
+
+ r = safe_atou(tok, &n);
+ if (r < 0 || n > 32)
+ continue;
+
+ routes[size].dst_prefixlen = (uint8_t) n;
+ tok = tok_end + 1;
+
+ /* get the gateway */
+ r = inet_aton(tok, &routes[size].gw_addr);
+ if (r == 0)
+ continue;
+
+ size++;
+ }
+
+ *ret_size = size;
+ *ret_allocated = allocated;
+ *ret = routes;
+ routes = NULL;
+
return 0;
}
~ianmdlvl / elogind.git / blobdiff