7 #include <sys/socket.h>
9 #include <netinet/in.h>
10 #include <arpa/inet.h>
11 #include <yajl/yajl_gen.h>
12 #include <yajl/yajl_version.h>
17 #include <linux/ethtool.h>
18 #include <linux/sockios.h>
19 #define PART_ETHSPEED "E: %s (%d Mbit/s)"
22 #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
23 #include <net/if_media.h>
24 #define IFM_TYPE_MATCH(dt, t) \
25 (IFM_TYPE((dt)) == 0 || IFM_TYPE((dt)) == IFM_TYPE((t)))
27 #define PART_ETHSPEED "E: %s (%s)"
31 static int print_eth_speed(char *outwalk, const char *interface) {
34 #elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
39 /* This code path requires root privileges */
41 struct ethtool_cmd ecmd;
43 ecmd.cmd = ETHTOOL_GSET;
44 (void)memset(&ifr, 0, sizeof(ifr));
45 ifr.ifr_data = (caddr_t)&ecmd;
46 (void)strcpy(ifr.ifr_name, interface);
47 if (ioctl(general_socket, SIOCETHTOOL, &ifr) == 0) {
48 ethspeed = (ecmd.speed == USHRT_MAX ? 0 : ecmd.speed);
49 return sprintf(outwalk, "%d Mbit/s", ethspeed);
50 } else return sprintf(outwalk, "?");
51 #elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
52 struct ifmediareq ifm;
53 (void)memset(&ifm, 0, sizeof(ifm));
54 (void)strncpy(ifm.ifm_name, interface, sizeof(ifm.ifm_name));
55 int ret = ioctl(general_socket, SIOCGIFMEDIA, (caddr_t)&ifm);
57 /* Get the description of the media type, partially taken from
58 * FreeBSD's ifconfig */
59 const struct ifmedia_description *desc;
60 struct ifmedia_description ifm_subtype_descriptions[] =
61 IFM_SUBTYPE_ETHERNET_DESCRIPTIONS;
63 for (desc = ifm_subtype_descriptions;
64 desc->ifmt_string != NULL;
66 if (IFM_TYPE_MATCH(desc->ifmt_word, ifm.ifm_active) &&
67 IFM_SUBTYPE(desc->ifmt_word) == IFM_SUBTYPE(ifm.ifm_active))
70 ethspeed = (desc->ifmt_string != NULL ? desc->ifmt_string : "?");
71 return sprintf(outwalk, "%s", ethspeed);
76 * Combines ethernet IP addresses and speed (if requested) for displaying
79 void print_eth_info(yajl_gen json_gen, char *buffer, const char *interface, const char *format_up, const char *format_down) {
81 const char *ip_address = get_ip_addr(interface);
82 char *outwalk = buffer;
86 if (ip_address == NULL) {
87 START_COLOR("color_bad");
88 outwalk += sprintf(outwalk, "%s", format_down);
92 START_COLOR("color_good");
94 for (walk = format_up; *walk != '\0'; walk++) {
100 if (strncmp(walk+1, "ip", strlen("ip")) == 0) {
101 outwalk += sprintf(outwalk, "%s", ip_address);
102 walk += strlen("ip");
103 } else if (strncmp(walk+1, "speed", strlen("speed")) == 0) {
104 outwalk += print_eth_speed(outwalk, interface);
105 walk += strlen("speed");
111 OUTPUT_FULL_TEXT(buffer);