#endif
#if KERNEL_LINUX
-#include <asm/types.h>
#include <linux/netlink.h>
#if HAVE_LINUX_INET_DIAG_H
#include <linux/inet_diag.h>
"FIN_WAIT2", "TIME_WAIT"};
static kvm_t *kvmd;
-static u_long inpcbtable_off = 0;
+static u_long inpcbtable_off;
struct inpcbtable *inpcbtable_ptr = NULL;
#define TCP_STATE_LISTEN 1
"AllPortsSummary"};
static int config_keys_num = STATIC_ARRAY_SIZE(config_keys);
-static int port_collect_listening = 0;
-static int port_collect_total = 0;
-static port_entry_t *port_list_head = NULL;
+static int port_collect_listening;
+static int port_collect_total;
+static port_entry_t *port_list_head;
static uint32_t count_total[TCP_STATE_MAX + 1];
#if KERNEL_LINUX
/* This depends on linux inet_diag_req because if this structure is missing,
* sequence_number is useless and we get a compilation warning.
*/
-static uint32_t sequence_number = 0;
+static uint32_t sequence_number;
#endif
static enum { SRC_DUNNO, SRC_NETLINK, SRC_PROC } linux_source = SRC_DUNNO;
if (fd < 0) {
ERROR("tcpconns plugin: conn_read_netlink: socket(AF_NETLINK, SOCK_RAW, "
"NETLINK_INET_DIAG) failed: %s",
- sstrerror(errno, buf, sizeof(buf)));
+ STRERRNO);
return -1;
}
if (sendmsg(fd, &msg, 0) < 0) {
ERROR("tcpconns plugin: conn_read_netlink: sendmsg(2) failed: %s",
- sstrerror(errno, buf, sizeof(buf)));
+ STRERRNO);
close(fd);
return -1;
}
iov.iov_len = sizeof(buf);
while (1) {
- int status;
struct nlmsghdr *h;
memset(&msg, 0, sizeof(msg));
msg.msg_iov = &iov;
msg.msg_iovlen = 1;
- status = recvmsg(fd, (void *)&msg, /* flags = */ 0);
+ ssize_t status = recvmsg(fd, (void *)&msg, /* flags = */ 0);
if (status < 0) {
if ((errno == EINTR) || (errno == EAGAIN))
continue;
ERROR("tcpconns plugin: conn_read_netlink: recvmsg(2) failed: %s",
- sstrerror(errno, buf, sizeof(buf)));
+ STRERRNO);
close(fd);
return -1;
} else if (status == 0) {
uint8_t state;
- int buffer_len = strlen(buffer);
+ size_t buffer_len = strlen(buffer);
while ((buffer_len > 0) && (buffer[buffer_len - 1] < 32))
buffer[--buffer_len] = '\0';
- if (buffer_len <= 0)
+ if (buffer_len == 0)
return -1;
fields_len = strsplit(buffer, fields, STATIC_ARRAY_SIZE(fields));