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pknlusr: tidy up initialization of local address

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Use struct initialization and drop memset. We do not need to set the port
ID, since the kernel will do it for us.

Signed-off-by: Jeremy Sowden <jeremy@azazel.net>
This commit is contained in:
Jeremy Sowden
2020-10-25 14:15:50 +01:00
committed by Jan Engelhardt
parent b4faa4de65
commit 9cd0b44c81
1 changed files with 1 additions and 4 deletions
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5
extensions/pknock/pknlusr.c
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@@ -16,7 +16,7 @@ int main(void)
{ {
int status; int status;
int group = GROUP; int group = GROUP;
struct sockaddr_nl local_addr; struct sockaddr_nl local_addr = {.nl_family = AF_NETLINK};
int sock_fd, buf_size; int sock_fd, buf_size;
unsigned char *buf; unsigned char *buf;
@@ -27,9 +27,6 @@ int main(void)
return 1; return 1;
} }
memset(&local_addr, 0, sizeof(local_addr));
local_addr.nl_family = AF_NETLINK;
local_addr.nl_pid = getpid();
local_addr.nl_groups = group; local_addr.nl_groups = group;
status = bind(sock_fd, (struct sockaddr *)&local_addr, sizeof(local_addr)); status = bind(sock_fd, (struct sockaddr *)&local_addr, sizeof(local_addr));
if (status == -1) { if (status == -1) {