Use own files for each function, add get_ipv6_addr.c

[i3/i3status] / src / get_eth_info.c

diff --git a/src/get_eth_info.c b/src/get_eth_info.c
new file mode 100644 (file)
index 0000000..7561421
--- /dev/null
+++ b/src/get_eth_info.c
@@ -0,0 +1,49 @@
+#include <string.h>
+#include <limits.h>
+#include <stdio.h>
+#include <sys/ioctl.h>
+#include <sys/types.h>
+#include <net/if.h>
+
+#ifdef LINUX
+#include <linux/ethtool.h>
+#include <linux/sockios.h>
+#endif
+
+#include "i3status.h"
+
+/*
+ * Combines ethernet IP addresses and speed (if requested) for displaying
+ *
+ */
+const char *get_eth_info() {
+        static char part[512];
+        const char *ip_address = get_ip_addr(eth_interface);
+        int ethspeed = 0;
+
+        if (get_ethspeed) {
+#ifdef LINUX
+                /* This code path requires root privileges */
+                struct ifreq ifr;
+                struct ethtool_cmd ecmd;
+
+                ecmd.cmd = ETHTOOL_GSET;
+                (void)memset(&ifr, 0, sizeof(ifr));
+                ifr.ifr_data = (caddr_t)&ecmd;
+                (void)strcpy(ifr.ifr_name, eth_interface);
+                if (ioctl(general_socket, SIOCETHTOOL, &ifr) == 0)
+                        ethspeed = (ecmd.speed == USHRT_MAX ? 0 : ecmd.speed);
+                else get_ethspeed = false;
+#endif
+        }
+
+        if (ip_address == NULL)
+                (void)snprintf(part, sizeof(part), "E: down");
+        else {
+                if (get_ethspeed)
+                        (void)snprintf(part, sizeof(part), "E: %s (%d Mbit/s)", ip_address, ethspeed);
+                else (void)snprintf(part, sizeof(part), "E: %s", ip_address);
+        }
+
+        return part;
+}