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| author | Yu Watanabe <watanabe.yu+github@gmail.com> | 2021-09-15 23:29:11 +0900 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2021-09-16 11:47:44 +0200 |
| commit | f782eee68aea996c68b8cfeba5f288dae7fc876f (patch) | |
| tree | 833430397d698b46f6a80df42aa5d2298a156fc3 /src/libsystemd-network | |
| parent | 5aaa55d841249f057fd69e50cf12a52e9781a6ce (diff) | |
| download | systemd-f782eee68aea996c68b8cfeba5f288dae7fc876f.tar.gz | |
journal,network,timesync: fix segfault on 32bit timeval/timespec systems
Fixes #20741.
Diffstat (limited to 'src/libsystemd-network')
| -rw-r--r-- | src/libsystemd-network/icmp6-util.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/libsystemd-network/icmp6-util.c b/src/libsystemd-network/icmp6-util.c index 823be0f275..3832bbd920 100644 --- a/src/libsystemd-network/icmp6-util.c +++ b/src/libsystemd-network/icmp6-util.c @@ -148,8 +148,9 @@ int icmp6_send_router_solicitation(int s, const struct ether_addr *ether_addr) { int icmp6_receive(int fd, void *buffer, size_t size, struct in6_addr *ret_dst, triple_timestamp *ret_timestamp) { + /* This needs to be initialized with zero. See #20741. */ CMSG_BUFFER_TYPE(CMSG_SPACE(sizeof(int)) + /* ttl */ - CMSG_SPACE_TIMEVAL) control; + CMSG_SPACE_TIMEVAL) control = {}; struct iovec iov = {}; union sockaddr_union sa = {}; struct msghdr msg = { |