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-rw-r--r--src/libsystemd-network/network-internal.c18
-rw-r--r--src/libsystemd-network/network-internal.h7
-rw-r--r--src/libsystemd-network/sd-dhcp-lease.c40
3 files changed, 29 insertions, 36 deletions
diff --git a/src/libsystemd-network/network-internal.c b/src/libsystemd-network/network-internal.c
index 7a7a4eac9d..e209b0f56e 100644
--- a/src/libsystemd-network/network-internal.c
+++ b/src/libsystemd-network/network-internal.c
@@ -339,7 +339,7 @@ int net_parse_inaddr(const char *address, unsigned char *family, void *dst) {
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 char *key, const struct in_addr *addresses, size_t size) {
unsigned i;
assert(f);
@@ -356,14 +356,13 @@ void serialize_in_addrs(FILE *f, const char *key, struct in_addr *addresses, siz
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;
+ int size = 0;
char *word, *state;
size_t len;
assert(ret);
- assert(ret_size);
assert(string);
FOREACH_WORD(word, len, string, state) {
@@ -388,21 +387,19 @@ int deserialize_in_addrs(struct in_addr **ret, size_t *ret_size, const char *str
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;
+ int size = 0;
char *word, *state;
size_t len;
assert(ret);
- assert(ret_size);
assert(string);
FOREACH_WORD(word, len, string, state) {
@@ -427,11 +424,10 @@ int deserialize_in6_addrs(struct in6_addr **ret, size_t *ret_size, const char *s
size++;
}
- *ret_size = size;
*ret = addresses;
addresses = NULL;
- return 0;
+ return size;
}
void serialize_dhcp_routes(FILE *f, const char *key, struct sd_dhcp_route *routes, size_t size) {
diff --git a/src/libsystemd-network/network-internal.h b/src/libsystemd-network/network-internal.h
index 4bde14641e..53c364a4c9 100644
--- a/src/libsystemd-network/network-internal.h
+++ b/src/libsystemd-network/network-internal.h
@@ -67,10 +67,9 @@ int net_parse_inaddr(const char *address, unsigned char *family, void *dst);
int net_get_unique_predictable_data(struct udev_device *device, uint8_t result[8]);
const char *net_get_name(struct udev_device *device);
-void serialize_in_addrs(FILE *f, const char *key, struct in_addr *addresses, size_t size);
-int deserialize_in_addrs(struct in_addr **addresses, size_t *size, const char *string);
-int deserialize_in6_addrs(struct in6_addr **addresses, size_t *size, const char *string);
-
+void serialize_in_addrs(FILE *f, const char *key, const struct in_addr *addresses, size_t size);
+int deserialize_in_addrs(struct in_addr **addresses, const char *string);
+int deserialize_in6_addrs(struct in6_addr **addresses, const char *string);
/* don't include "dhcp-lease-internal.h" as it causes conflicts between netinet/ip.h and linux/ip.h */
struct sd_dhcp_route;
diff --git a/src/libsystemd-network/sd-dhcp-lease.c b/src/libsystemd-network/sd-dhcp-lease.c
index 20a95f6de6..4ed30f5d03 100644
--- a/src/libsystemd-network/sd-dhcp-lease.c
+++ b/src/libsystemd-network/sd-dhcp-lease.c
@@ -68,28 +68,26 @@ int sd_dhcp_lease_get_mtu(sd_dhcp_lease *lease, uint16_t *mtu) {
return 0;
}
-int sd_dhcp_lease_get_dns(sd_dhcp_lease *lease, struct in_addr **addr, size_t *addr_size) {
+int sd_dhcp_lease_get_dns(sd_dhcp_lease *lease, const struct in_addr **addr) {
assert_return(lease, -EINVAL);
assert_return(addr, -EINVAL);
- assert_return(addr_size, -EINVAL);
if (lease->dns_size) {
- *addr_size = lease->dns_size;
*addr = lease->dns;
+ return lease->dns_size;
} else
return -ENOENT;
return 0;
}
-int sd_dhcp_lease_get_ntp(sd_dhcp_lease *lease, struct in_addr **addr, size_t *addr_size) {
+int sd_dhcp_lease_get_ntp(sd_dhcp_lease *lease, const struct in_addr **addr) {
assert_return(lease, -EINVAL);
assert_return(addr, -EINVAL);
- assert_return(addr_size, -EINVAL);
if (lease->ntp_size) {
- *addr_size = lease->ntp_size;
*addr = lease->ntp;
+ return lease->ntp_size;
} else
return -ENOENT;
@@ -171,16 +169,14 @@ int sd_dhcp_lease_get_next_server(sd_dhcp_lease *lease, struct in_addr *addr) {
return 0;
}
-int sd_dhcp_lease_get_routes(sd_dhcp_lease *lease, struct sd_dhcp_route **routes,
- size_t *routes_size) {
+int sd_dhcp_lease_get_routes(sd_dhcp_lease *lease, struct sd_dhcp_route **routes) {
assert_return(lease, -EINVAL);
assert_return(routes, -EINVAL);
- assert_return(routes_size, -EINVAL);
if (lease->static_route_size) {
*routes = lease->static_route;
- *routes_size = lease->static_route_size;
+ return lease->static_route_size;
} else
return -ENOENT;
@@ -587,12 +583,10 @@ int dhcp_lease_save(sd_dhcp_lease *lease, const char *lease_file) {
_cleanup_free_ char *temp_path = NULL;
_cleanup_fclose_ FILE *f = NULL;
struct in_addr address;
- struct in_addr *addresses;
- size_t addresses_size;
+ const struct in_addr *addresses;
const char *string;
uint16_t mtu;
struct sd_dhcp_route *routes;
- size_t routes_size;
int r;
assert(lease);
@@ -635,13 +629,13 @@ int dhcp_lease_save(sd_dhcp_lease *lease, const char *lease_file) {
if (r >= 0)
fprintf(f, "MTU=%" PRIu16 "\n", mtu);
- r = sd_dhcp_lease_get_dns(lease, &addresses, &addresses_size);
+ r = sd_dhcp_lease_get_dns(lease, &addresses);
if (r >= 0)
- serialize_in_addrs(f, "DNS", addresses, addresses_size);
+ serialize_in_addrs(f, "DNS", addresses, r);
- r = sd_dhcp_lease_get_ntp(lease, &addresses, &addresses_size);
+ r = sd_dhcp_lease_get_ntp(lease, &addresses);
if (r >= 0)
- serialize_in_addrs(f, "NTP", addresses, addresses_size);
+ serialize_in_addrs(f, "NTP", addresses, r);
r = sd_dhcp_lease_get_domainname(lease, &string);
if (r >= 0)
@@ -655,9 +649,9 @@ int dhcp_lease_save(sd_dhcp_lease *lease, const char *lease_file) {
if (r >= 0)
fprintf(f, "ROOT_PATH=%s\n", string);
- r = sd_dhcp_lease_get_routes(lease, &routes, &routes_size);
+ r = sd_dhcp_lease_get_routes(lease, &routes);
if (r >= 0)
- serialize_dhcp_routes(f, "ROUTES", routes, routes_size);
+ serialize_dhcp_routes(f, "ROUTES", routes, r);
r = 0;
@@ -750,15 +744,19 @@ int dhcp_lease_load(const char *lease_file, sd_dhcp_lease **ret) {
}
if (dns) {
- r = deserialize_in_addrs(&lease->dns, &lease->dns_size, dns);
+ r = deserialize_in_addrs(&lease->dns, dns);
if (r < 0)
return r;
+
+ lease->dns_size = r;
}
if (ntp) {
- r = deserialize_in_addrs(&lease->ntp, &lease->ntp_size, dns);
+ r = deserialize_in_addrs(&lease->ntp, ntp);
if (r < 0)
return r;
+
+ lease->ntp_size = r;
}
if (mtu) {