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| author | Yu Watanabe <watanabe.yu+github@gmail.com> | 2021-11-11 04:03:02 +0900 |
|---|---|---|
| committer | Frantisek Sumsal <frantisek@sumsal.cz> | 2021-11-10 22:11:18 +0000 |
| commit | 9133c1877f8190a64b2157b32152b31009dccf6d (patch) | |
| tree | 3c7eeb48ee03b9a3ce0b18cb5e2ec663543968da /src/shared/netif-util.c | |
| parent | 8b212f3596d03f8e1025cd151d17f9a82433844a (diff) | |
| download | systemd-9133c1877f8190a64b2157b32152b31009dccf6d.tar.gz | |
netif-util: fix stack-use-after-scope
Fixes a bug introduced by 0295b2fd1d97c68010c7528af13e2952886d52e0.
Fixes #21292.
Diffstat (limited to 'src/shared/netif-util.c')
| -rw-r--r-- | src/shared/netif-util.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/src/shared/netif-util.c b/src/shared/netif-util.c index 6500841e7e..85b6ad45c8 100644 --- a/src/shared/netif-util.c +++ b/src/shared/netif-util.c @@ -67,7 +67,7 @@ int net_get_unique_predictable_data(sd_device *device, bool use_sysname, uint64_ log_device_debug(device, "Using \"%s\" as stable identifying information", name); - return net_get_unique_predictable_data_from_name(name, NULL, ret); + return net_get_unique_predictable_data_from_name(name, &HASH_KEY, ret); } int net_get_unique_predictable_data_from_name( @@ -80,11 +80,9 @@ int net_get_unique_predictable_data_from_name( int r; assert(name); + assert(key); assert(ret); - if (!key) - key = &HASH_KEY; - l = strlen(name); sz = sizeof(sd_id128_t) + l; v = newa(uint8_t, sz); |