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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
-rw-r--r--src/network/networkd-link.c25
-rw-r--r--src/network/sd-network.c26
-rw-r--r--src/network/test-network.c6
-rw-r--r--src/resolve/resolved-link.c28
-rw-r--r--src/systemd/sd-dhcp-lease.h6
-rw-r--r--src/systemd/sd-network.h8
9 files changed, 77 insertions, 87 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) {
diff --git a/src/network/networkd-link.c b/src/network/networkd-link.c
index 0fb323b9a5..94683a5403 100644
--- a/src/network/networkd-link.c
+++ b/src/network/networkd-link.c
@@ -401,20 +401,18 @@ static int route_handler(sd_rtnl *rtnl, sd_rtnl_message *m, void *userdata) {
static int link_set_dhcp_routes(Link *link) {
struct sd_dhcp_route *static_routes;
- size_t static_routes_size;
- int r;
- unsigned i;
+ int r, n, i;
assert(link);
- r = sd_dhcp_lease_get_routes(link->dhcp_lease, &static_routes, &static_routes_size);
- if (r < 0) {
- if (r != -ENOENT)
- log_warning_link(link, "DHCP error: could not get routes: %s", strerror(-r));
- return r;
+ n = sd_dhcp_lease_get_routes(link->dhcp_lease, &static_routes);
+ if (n < 0) {
+ if (n != -ENOENT)
+ log_warning_link(link, "DHCP error: could not get routes: %s", strerror(-n));
+ return n;
}
- for (i = 0; i < static_routes_size; i++) {
+ for (i = 0; i < n; i++) {
_cleanup_route_free_ Route *route = NULL;
r = route_new_dynamic(&route);
@@ -955,7 +953,6 @@ static int dhcp_lease_lost(Link *link) {
struct in_addr netmask;
struct in_addr gateway;
unsigned prefixlen;
- unsigned i;
int r;
assert(link);
@@ -965,11 +962,11 @@ static int dhcp_lease_lost(Link *link) {
if (link->network->dhcp_routes) {
struct sd_dhcp_route *routes;
- size_t routes_size;
+ int n, i;
- r = sd_dhcp_lease_get_routes(link->dhcp_lease, &routes, &routes_size);
- if (r >= 0) {
- for (i = 0; i < routes_size; i++) {
+ n = sd_dhcp_lease_get_routes(link->dhcp_lease, &routes);
+ if (n >= 0) {
+ for (i = 0; i < n; i++) {
_cleanup_route_free_ Route *route = NULL;
r = route_new_dynamic(&route);
diff --git a/src/network/sd-network.c b/src/network/sd-network.c
index 2057e53774..317d087b98 100644
--- a/src/network/sd-network.c
+++ b/src/network/sd-network.c
@@ -168,13 +168,12 @@ _public_ int sd_network_get_dhcp_lease(unsigned index, sd_dhcp_lease **ret) {
return 0;
}
-static int network_get_in_addr(const char *key, unsigned index, struct in_addr **addr, size_t *addr_size) {
+static int network_get_in_addr(const char *key, unsigned index, struct in_addr **addr) {
_cleanup_free_ char *p = NULL, *s = NULL;
int r;
assert_return(index, -EINVAL);
assert_return(addr, -EINVAL);
- assert_return(addr_size, -EINVAL);
if (asprintf(&p, "/run/systemd/netif/links/%u", index) < 0)
return -ENOMEM;
@@ -185,24 +184,23 @@ static int network_get_in_addr(const char *key, unsigned index, struct in_addr *
else if (!s)
return -EIO;
- return deserialize_in_addrs(addr, addr_size, s);
+ return deserialize_in_addrs(addr, s);
}
-_public_ int sd_network_get_dns(unsigned index, struct in_addr **addr, size_t *addr_size) {
- return network_get_in_addr("DNS", index, addr, addr_size);
+_public_ int sd_network_get_dns(unsigned index, struct in_addr **addr) {
+ return network_get_in_addr("DNS", index, addr);
}
-_public_ int sd_network_get_ntp(unsigned index, struct in_addr **addr, size_t *addr_size) {
- return network_get_in_addr("NTP", index, addr, addr_size);
+_public_ int sd_network_get_ntp(unsigned index, struct in_addr **addr) {
+ return network_get_in_addr("NTP", index, addr);
}
-static int network_get_in6_addr(const char *key, unsigned index, struct in6_addr **addr, size_t *addr_size) {
+static int network_get_in6_addr(const char *key, unsigned index, struct in6_addr **addr) {
_cleanup_free_ char *p = NULL, *s = NULL;
int r;
assert_return(index, -EINVAL);
assert_return(addr, -EINVAL);
- assert_return(addr_size, -EINVAL);
if (asprintf(&p, "/run/systemd/netif/links/%u", index) < 0)
return -ENOMEM;
@@ -213,15 +211,15 @@ static int network_get_in6_addr(const char *key, unsigned index, struct in6_addr
else if (!s)
return -EIO;
- return deserialize_in6_addrs(addr, addr_size, s);
+ return deserialize_in6_addrs(addr, s);
}
-_public_ int sd_network_get_dns6(unsigned index, struct in6_addr **addr, size_t *addr_size) {
- return network_get_in6_addr("DNS", index, addr, addr_size);
+_public_ int sd_network_get_dns6(unsigned index, struct in6_addr **addr) {
+ return network_get_in6_addr("DNS", index, addr);
}
-_public_ int sd_network_get_ntp6(unsigned index, struct in6_addr **addr, size_t *addr_size) {
- return network_get_in6_addr("NTP", index, addr, addr_size);
+_public_ int sd_network_get_ntp6(unsigned index, struct in6_addr **addr) {
+ return network_get_in6_addr("NTP", index, addr);
}
static int network_get_boolean(const char *key, unsigned index) {
diff --git a/src/network/test-network.c b/src/network/test-network.c
index 08b37b10b3..3dc051dd92 100644
--- a/src/network/test-network.c
+++ b/src/network/test-network.c
@@ -28,7 +28,7 @@ static void test_deserialize_in_addr(void) {
_cleanup_free_ struct in6_addr *addresses6 = NULL;
struct in_addr a, b, c;
struct in6_addr d, e, f;
- size_t size;
+ int size;
const char *addresses_string = "192.168.0.1 0:0:0:0:0:FFFF:204.152.189.116 192.168.0.2 ::1 192.168.0.3 1:0:0:0:0:0:0:8";
assert_se(inet_pton(AF_INET, "0:0:0:0:0:FFFF:204.152.189.116", &a) == 0);
@@ -41,13 +41,13 @@ static void test_deserialize_in_addr(void) {
assert_se(inet_pton(AF_INET6, "::1", &e) == 1);
assert_se(inet_pton(AF_INET6, "1:0:0:0:0:0:0:8", &f) == 1);
- assert_se(deserialize_in_addrs(&addresses, &size, addresses_string) >= 0);
+ assert_se((size = deserialize_in_addrs(&addresses, addresses_string)) >= 0);
assert_se(size == 3);
assert_se(!memcmp(&a, &addresses[0], sizeof(struct in_addr)));
assert_se(!memcmp(&b, &addresses[1], sizeof(struct in_addr)));
assert_se(!memcmp(&c, &addresses[2], sizeof(struct in_addr)));
- assert_se(deserialize_in6_addrs(&addresses6, &size, addresses_string) >= 0);
+ assert_se((size = deserialize_in6_addrs(&addresses6, addresses_string)) >= 0);
assert_se(size == 3);
assert_se(!memcmp(&d, &addresses6[0], sizeof(struct in6_addr)));
assert_se(!memcmp(&e, &addresses6[1], sizeof(struct in6_addr)));
diff --git a/src/resolve/resolved-link.c b/src/resolve/resolved-link.c
index 61b112cb05..e309b80728 100644
--- a/src/resolve/resolved-link.c
+++ b/src/resolve/resolved-link.c
@@ -100,11 +100,9 @@ int link_update_rtnl(Link *l, sd_rtnl_message *m) {
static int update_dhcp_dns_servers(Link *l) {
_cleanup_dhcp_lease_unref_ sd_dhcp_lease *lease = NULL;
- struct in_addr *nameservers = NULL;
+ const struct in_addr *nameservers = NULL;
DnsServer *s, *nx;
- unsigned i;
- size_t n;
- int r;
+ int r, n, i;
assert(l);
@@ -119,9 +117,11 @@ static int update_dhcp_dns_servers(Link *l) {
LIST_FOREACH(servers, s, l->dhcp_dns_servers)
s->marked = true;
- r = sd_dhcp_lease_get_dns(lease, &nameservers, &n);
- if (r < 0)
+ n = sd_dhcp_lease_get_dns(lease, &nameservers);
+ if (n < 0) {
+ r = n;
goto clear;
+ }
for (i = 0; i < n; i++) {
union in_addr_union a = { .in = nameservers[i] };
@@ -153,18 +153,18 @@ static int update_link_dns_servers(Link *l) {
_cleanup_free_ struct in_addr *nameservers = NULL;
_cleanup_free_ struct in6_addr *nameservers6 = NULL;
DnsServer *s, *nx;
- unsigned i;
- size_t n;
- int r;
+ int r, n, i;
assert(l);
LIST_FOREACH(servers, s, l->link_dns_servers)
s->marked = true;
- r = sd_network_get_dns(l->ifindex, &nameservers, &n);
- if (r < 0)
+ n = sd_network_get_dns(l->ifindex, &nameservers);
+ if (n < 0) {
+ r = n;
goto clear;
+ }
for (i = 0; i < n; i++) {
union in_addr_union a = { .in = nameservers[i] };
@@ -179,9 +179,11 @@ static int update_link_dns_servers(Link *l) {
}
}
- r = sd_network_get_dns6(l->ifindex, &nameservers6, &n);
- if (r < 0)
+ n = sd_network_get_dns6(l->ifindex, &nameservers6);
+ if (n < 0) {
+ r = n;
goto clear;
+ }
for (i = 0; i < n; i++) {
union in_addr_union a = { .in6 = nameservers6[i] };
diff --git a/src/systemd/sd-dhcp-lease.h b/src/systemd/sd-dhcp-lease.h
index 6e8cefff4f..a3728a702f 100644
--- a/src/systemd/sd-dhcp-lease.h
+++ b/src/systemd/sd-dhcp-lease.h
@@ -38,12 +38,12 @@ int sd_dhcp_lease_get_netmask(sd_dhcp_lease *lease, struct in_addr *addr);
int sd_dhcp_lease_get_router(sd_dhcp_lease *lease, struct in_addr *addr);
int sd_dhcp_lease_get_next_server(sd_dhcp_lease *lease, struct in_addr *addr);
int sd_dhcp_lease_get_server_identifier(sd_dhcp_lease *lease, struct in_addr *addr);
-int sd_dhcp_lease_get_dns(sd_dhcp_lease *lease, struct in_addr **addr, size_t *addr_size);
-int sd_dhcp_lease_get_ntp(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);
+int sd_dhcp_lease_get_ntp(sd_dhcp_lease *lease, const struct in_addr **addr);
int sd_dhcp_lease_get_mtu(sd_dhcp_lease *lease, uint16_t *mtu);
int sd_dhcp_lease_get_domainname(sd_dhcp_lease *lease, const char **domainname);
int sd_dhcp_lease_get_hostname(sd_dhcp_lease *lease, const char **hostname);
int sd_dhcp_lease_get_root_path(sd_dhcp_lease *lease, const char **root_path);
-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 **routesgn);
#endif
diff --git a/src/systemd/sd-network.h b/src/systemd/sd-network.h
index 0eaefdc7b1..30e920db32 100644
--- a/src/systemd/sd-network.h
+++ b/src/systemd/sd-network.h
@@ -87,16 +87,16 @@ int sd_network_dhcp_use_dns(unsigned index);
int sd_network_dhcp_use_ntp(unsigned index);
/* Get IPv4 DNS entries statically configured for the link */
-int sd_network_get_dns(unsigned index, struct in_addr **addr, size_t *addr_size);
+int sd_network_get_dns(unsigned index, struct in_addr **addr);
/* Get IPv4 NTP entries statically configured for the link */
-int sd_network_get_ntp(unsigned index, struct in_addr **addr, size_t *addr_size);
+int sd_network_get_ntp(unsigned index, struct in_addr **addr);
/* Get IPv6 DNS entries statically configured for the link */
-int sd_network_get_dns6(unsigned index, struct in6_addr **addr, size_t *addr_size);
+int sd_network_get_dns6(unsigned index, struct in6_addr **addr);
/* Get IPv6 NTP entries statically configured for the link */
-int sd_network_get_ntp6(unsigned index, struct in6_addr **addr, size_t *addr_size);
+int sd_network_get_ntp6(unsigned index, struct in6_addr **addr);
/* Get all network interfaces' indices, and store them in *indices. Returns
* the number of indices. If indices is NULL, only returns the number of indices. */
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-04 00:09:26 +0000