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authorLennart Poettering <lennart@poettering.net>2016-05-23 18:33:17 +0200
committerLennart Poettering <lennart@poettering.net>2016-05-26 15:34:43 +0200
commit38958cd66e87037c75109408bf4093be21811eba (patch)
treec4e97d44b988f655003eefdb11bc9ff0d728865a /src/libsystemd-network
parentff0c5ebd4a29be137080021f741b072d4c44b1a9 (diff)
ipv4ll: change "seed" parameter to be uint64_t
Let's make clear this always has the same size, since otherwise it's not useful for reproducible runs, which this is really about however.
Diffstat (limited to 'src/libsystemd-network')
-rw-r--r--src/libsystemd-network/sd-ipv4ll.c8
-rw-r--r--src/libsystemd-network/test-ipv4ll.c2
2 files changed, 4 insertions, 6 deletions
diff --git a/src/libsystemd-network/sd-ipv4ll.c b/src/libsystemd-network/sd-ipv4ll.c
index 1f6da4bb16..0e6a9df9e5 100644
--- a/src/libsystemd-network/sd-ipv4ll.c
+++ b/src/libsystemd-network/sd-ipv4ll.c
@@ -144,9 +144,7 @@ int sd_ipv4ll_set_mac(sd_ipv4ll *ll, const struct ether_addr *addr) {
/* If no random data is set, generate some from the MAC */
seed = siphash24(&addr->ether_addr_octet, ETH_ALEN, HASH_KEY.bytes);
- assert_cc(sizeof(unsigned) <= 8);
-
- r = sd_ipv4ll_set_address_seed(ll, (unsigned) htole64(seed));
+ r = sd_ipv4ll_set_address_seed(ll, htole64(seed));
if (r < 0)
return r;
}
@@ -187,7 +185,7 @@ int sd_ipv4ll_get_address(sd_ipv4ll *ll, struct in_addr *address) {
return 0;
}
-int sd_ipv4ll_set_address_seed(sd_ipv4ll *ll, unsigned seed) {
+int sd_ipv4ll_set_address_seed(sd_ipv4ll *ll, uint64_t seed) {
_cleanup_free_ struct random_data *random_data = NULL;
_cleanup_free_ char *random_data_state = NULL;
int r;
@@ -202,7 +200,7 @@ int sd_ipv4ll_set_address_seed(sd_ipv4ll *ll, unsigned seed) {
if (!random_data_state)
return -ENOMEM;
- r = initstate_r(seed, random_data_state, 128, random_data);
+ r = initstate_r((unsigned) seed, random_data_state, 128, random_data);
if (r < 0)
return r;
diff --git a/src/libsystemd-network/test-ipv4ll.c b/src/libsystemd-network/test-ipv4ll.c
index aad3c476a0..fe70697075 100644
--- a/src/libsystemd-network/test-ipv4ll.c
+++ b/src/libsystemd-network/test-ipv4ll.c
@@ -101,7 +101,7 @@ int arp_network_bind_raw_socket(int index, be32_t address, const struct ether_ad
static void test_public_api_setters(sd_event *e) {
struct in_addr address = {};
- unsigned seed = 0;
+ uint64_t seed = 0;
sd_ipv4ll *ll;
struct ether_addr mac_addr = {
.ether_addr_octet = {'A', 'B', 'C', '1', '2', '3'}};