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Use poll instead of select

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dec05eba
2024-12-30 05:24:40 +01:00
parent 027b29cb6e
commit 01e3a7a8cd
1 changed files with 8 additions and 10 deletions
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18
kms/client/kms_client.c
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@@ -11,6 +11,7 @@
#include <sys/socket.h>
#include <sys/un.h>
#include <sys/wait.h>
#include <sys/poll.h>
#include <sys/stat.h>
#include <sys/capability.h>
@@ -318,17 +319,14 @@ int gsr_kms_client_init(gsr_kms_client *self, const char *card_path) {
}
fprintf(stderr, "gsr info: gsr_kms_client_init: waiting for server to connect\n");
struct pollfd poll_fd = {
.fd = self->initial_socket_fd,
.events = POLLIN,
.revents = 0
};
for(;;) {
struct timeval tv;
fd_set rfds;
FD_ZERO(&rfds);
FD_SET(self->initial_socket_fd, &rfds);
tv.tv_sec = 0;
tv.tv_usec = 100 * 1000; // 100 ms
int select_res = select(1 + self->initial_socket_fd, &rfds, NULL, NULL, &tv);
if(select_res > 0) {
int poll_res = poll(&poll_fd, 1, 100);
if(poll_res > 0 && (poll_fd.revents & POLLIN)) {
socklen_t sock_len = 0;
self->initial_client_fd = accept(self->initial_socket_fd, (struct sockaddr*)&remote_addr, &sock_len);
if(self->initial_client_fd == -1) {