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pknlusr: use macro to define inet_ntop buffer size

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POSIX provides a macro to define the minimum length required, so let's
use it.

Signed-off-by: Jeremy Sowden <jeremy@azazel.net>
This commit is contained in:
Jeremy Sowden
2020-10-25 14:15:52 +01:00
committed by Jan Engelhardt
parent c3bd1c61d1
commit b0a1aacd4b
1 changed files with 1 additions and 1 deletions
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2
extensions/pknock/pknlusr.c
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@@ -47,7 +47,7 @@ int main(void)
while(1) { while(1) {
const char *ip; const char *ip;
char ipbuf[48]; char ipbuf[INET_ADDRSTRLEN];
memset(nlmsg, 0, nlmsg_size); memset(nlmsg, 0, nlmsg_size);
status = recv(sock_fd, nlmsg, nlmsg_size, 0); status = recv(sock_fd, nlmsg, nlmsg_size, 0);