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Refuse to create a new mud with a bad clock

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Adrien Gallouët
2017-01-27 19:23:26 +00:00
parent 996126cc40
commit 49662179e9
1 changed files with 6 additions and 1 deletions
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7
mud.c
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@@ -249,7 +249,7 @@ mud_now(void)
gettimeofday(&tv, NULL); gettimeofday(&tv, NULL);
now = (tv.tv_sec - MUD_EPOCH) * MUD_ONE_SEC + tv.tv_usec; now = (tv.tv_sec - MUD_EPOCH) * MUD_ONE_SEC + tv.tv_usec;
#endif #endif
return now & ((UINT64_C(1) << 48) - 1); return now;
} }
static uint64_t static uint64_t
@@ -721,6 +721,11 @@ mud_keyx_init(struct mud *mud, uint64_t now)
struct mud * struct mud *
mud_create(int port, int v4, int v6, int aes, int mtu) mud_create(int port, int v4, int v6, int aes, int mtu)
{ {
uint64_t now = mud_now();
if (now >> 48)
return NULL;
if (sodium_init() == -1) if (sodium_init() == -1)
return NULL; return NULL;