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author | Stefano Brivio <sbrivio@redhat.com> | 2021-10-14 01:21:29 +0200 |
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committer | Stefano Brivio <sbrivio@redhat.com> | 2021-10-14 13:16:03 +0200 |
commit | 32d07f5e59f2372939a7c99c4c4bcbb5f60b0e05 (patch) | |
tree | d5cc1d83190b38f58eb86bd094fc5ce6f5d3eef9 /dhcpv6.c | |
parent | 66d5930ec77caed942404ceef4829f2c4ca431bd (diff) | |
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passt, pasta: Completely avoid dynamic memory allocation
Replace libc functions that might dynamically allocate memory with own
implementations or wrappers.
Drop brk(2) from list of allowed syscalls in seccomp profile.
Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
Diffstat (limited to 'dhcpv6.c')
-rw-r--r-- | dhcpv6.c | 4 |
1 files changed, 2 insertions, 2 deletions
@@ -588,10 +588,10 @@ int dhcpv6(struct ctx *c, struct ethhdr *eh, size_t len) */ void dhcpv6_init(struct ctx *c) { - struct tm y2k = { 0, 0, 0, 1, 0, 100, 0, 0, 0, 0, NULL }; + time_t y2k = 946684800; /* Epoch to 2000-01-01T00:00:00Z, no mktime() */ uint32_t duid_time; - duid_time = htonl(difftime(time(NULL), mktime(&y2k))); + duid_time = htonl(difftime(time(NULL), y2k)); resp.server_id.duid_time = duid_time; resp_not_on_link.server_id.duid_time = duid_time; |