*/
#define _GNU_SOURCE
+#define _LGPL_SOURCE
#include <assert.h>
#include <limits.h>
#include <stdio.h>
int new_fd;
socklen_t len;
struct lttcomm_sock *new_sock;
+ unsigned long timeout;
if (sock->proto == LTTCOMM_SOCK_UDP) {
/*
PERROR("accept inet");
goto error;
}
+ timeout = lttcomm_get_network_timeout();
+ if (timeout) {
+ int ret;
+
+ ret = lttcomm_setsockopt_rcv_timeout(new_fd, timeout);
+ if (ret) {
+ goto error_close;
+ }
+ ret = lttcomm_setsockopt_snd_timeout(new_fd, timeout);
+ if (ret) {
+ goto error_close;
+ }
+ }
new_sock->fd = new_fd;
new_sock->ops = &inet_ops;
end:
return new_sock;
+error_close:
+ if (close(new_fd) < 0) {
+ PERROR("accept inet close fd");
+ }
+
error:
free(new_sock);
return NULL;
static unsigned long read_proc_value(const char *path)
{
int ret, fd;
+ ssize_t size_ret;
long r_val;
unsigned long val = 0;
char buf[64];
goto error;
}
- ret = read(fd, buf, sizeof(buf));
- if (ret < 0) {
+ size_ret = lttng_read(fd, buf, sizeof(buf));
+ /*
+ * Allow reading a file smaller than buf, but keep space for
+ * final \0.
+ */
+ if (size_ret < 0 || size_ret >= sizeof(buf)) {
PERROR("read proc failed");
goto error_close;
}
+ buf[size_ret] = '\0';
errno = 0;
r_val = strtol(buf, NULL, 10);