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Diffstat (limited to 'src/print_eth_info.c')
-rw-r--r--src/print_eth_info.c175
1 files changed, 88 insertions, 87 deletions
diff --git a/src/print_eth_info.c b/src/print_eth_info.c
index c446da4..af5a757 100644
--- a/src/print_eth_info.c
+++ b/src/print_eth_info.c
@@ -1,4 +1,4 @@
-// vim:ts=8:expandtab
+// vim:ts=4:sw=4:expandtab
#include <string.h>
#include <limits.h>
#include <stdio.h>
@@ -16,15 +16,15 @@
#if defined(LINUX)
#include <linux/ethtool.h>
#include <linux/sockios.h>
-#define PART_ETHSPEED "E: %s (%d Mbit/s)"
+#define PART_ETHSPEED "E: %s (%d Mbit/s)"
#endif
#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__)
#include <net/if_media.h>
-#define IFM_TYPE_MATCH(dt, t) \
- (IFM_TYPE((dt)) == 0 || IFM_TYPE((dt)) == IFM_TYPE((t)))
+#define IFM_TYPE_MATCH(dt, t) \
+ (IFM_TYPE((dt)) == 0 || IFM_TYPE((dt)) == IFM_TYPE((t)))
-#define PART_ETHSPEED "E: %s (%s)"
+#define PART_ETHSPEED "E: %s (%s)"
#endif
#if defined(__OpenBSD__) || defined(__NetBSD__)
@@ -34,75 +34,76 @@
static int print_eth_speed(char *outwalk, const char *interface) {
#if defined(LINUX)
- /* This code path requires root privileges */
- int ethspeed = 0;
- 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, interface);
- if (ioctl(general_socket, SIOCETHTOOL, &ifr) == 0) {
- ethspeed = (ecmd.speed == USHRT_MAX ? 0 : ecmd.speed);
- return sprintf(outwalk, "%d Mbit/s", ethspeed);
- } else return sprintf(outwalk, "?");
+ /* This code path requires root privileges */
+ int ethspeed = 0;
+ 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, interface);
+ if (ioctl(general_socket, SIOCETHTOOL, &ifr) == 0) {
+ ethspeed = (ecmd.speed == USHRT_MAX ? 0 : ecmd.speed);
+ return sprintf(outwalk, "%d Mbit/s", ethspeed);
+ } else
+ return sprintf(outwalk, "?");
#elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__)
- char *ethspeed;
- struct ifmediareq ifm;
- (void)memset(&ifm, 0, sizeof(ifm));
- (void)strncpy(ifm.ifm_name, interface, sizeof(ifm.ifm_name));
- int ret = ioctl(general_socket, SIOCGIFMEDIA, (caddr_t)&ifm);
-
- /* Get the description of the media type, partially taken from
- * FreeBSD's ifconfig */
- const struct ifmedia_description *desc;
- struct ifmedia_description ifm_subtype_descriptions[] =
- IFM_SUBTYPE_ETHERNET_DESCRIPTIONS;
-
- for (desc = ifm_subtype_descriptions;
- desc->ifmt_string != NULL;
- desc++) {
- if (IFM_TYPE_MATCH(desc->ifmt_word, ifm.ifm_active) &&
- IFM_SUBTYPE(desc->ifmt_word) == IFM_SUBTYPE(ifm.ifm_active))
- break;
- }
- ethspeed = (desc->ifmt_string != NULL ? desc->ifmt_string : "?");
- return sprintf(outwalk, "%s", ethspeed);
+ char *ethspeed;
+ struct ifmediareq ifm;
+ (void)memset(&ifm, 0, sizeof(ifm));
+ (void)strncpy(ifm.ifm_name, interface, sizeof(ifm.ifm_name));
+ int ret = ioctl(general_socket, SIOCGIFMEDIA, (caddr_t)&ifm);
+
+ /* Get the description of the media type, partially taken from
+ * FreeBSD's ifconfig */
+ const struct ifmedia_description *desc;
+ struct ifmedia_description ifm_subtype_descriptions[] =
+ IFM_SUBTYPE_ETHERNET_DESCRIPTIONS;
+
+ for (desc = ifm_subtype_descriptions;
+ desc->ifmt_string != NULL;
+ desc++) {
+ if (IFM_TYPE_MATCH(desc->ifmt_word, ifm.ifm_active) &&
+ IFM_SUBTYPE(desc->ifmt_word) == IFM_SUBTYPE(ifm.ifm_active))
+ break;
+ }
+ ethspeed = (desc->ifmt_string != NULL ? desc->ifmt_string : "?");
+ return sprintf(outwalk, "%s", ethspeed);
#elif defined(__OpenBSD__) || defined(__NetBSD__)
- char *ethspeed;
- struct ifmediareq ifmr;
+ char *ethspeed;
+ struct ifmediareq ifmr;
- (void) memset(&ifmr, 0, sizeof(ifmr));
- (void) strlcpy(ifmr.ifm_name, interface, sizeof(ifmr.ifm_name));
+ (void)memset(&ifmr, 0, sizeof(ifmr));
+ (void)strlcpy(ifmr.ifm_name, interface, sizeof(ifmr.ifm_name));
- if (ioctl(general_socket, SIOCGIFMEDIA, (caddr_t)&ifmr) < 0) {
- if (errno != E2BIG)
- return sprintf(outwalk, "?");
- }
+ if (ioctl(general_socket, SIOCGIFMEDIA, (caddr_t)&ifmr) < 0) {
+ if (errno != E2BIG)
+ return sprintf(outwalk, "?");
+ }
- struct ifmedia_description *desc;
- struct ifmedia_description ifm_subtype_descriptions[] =
- IFM_SUBTYPE_DESCRIPTIONS;
+ struct ifmedia_description *desc;
+ struct ifmedia_description ifm_subtype_descriptions[] =
+ IFM_SUBTYPE_DESCRIPTIONS;
- for (desc = ifm_subtype_descriptions; desc->ifmt_string != NULL; desc++) {
- /*
+ for (desc = ifm_subtype_descriptions; desc->ifmt_string != NULL; desc++) {
+ /*
* Skip these non-informative values and go right ahead to the
* actual speeds.
*/
- if (BEGINS_WITH(desc->ifmt_string, "autoselect") ||
- BEGINS_WITH(desc->ifmt_string, "auto"))
- continue;
+ if (BEGINS_WITH(desc->ifmt_string, "autoselect") ||
+ BEGINS_WITH(desc->ifmt_string, "auto"))
+ continue;
- if (IFM_TYPE_MATCH(desc->ifmt_word, ifmr.ifm_active) &&
- IFM_SUBTYPE(desc->ifmt_word) == IFM_SUBTYPE(ifmr.ifm_active))
- break;
- }
- ethspeed = (desc->ifmt_string != NULL ? desc->ifmt_string : "?");
- return sprintf(outwalk, "%s", ethspeed);
+ if (IFM_TYPE_MATCH(desc->ifmt_word, ifmr.ifm_active) &&
+ IFM_SUBTYPE(desc->ifmt_word) == IFM_SUBTYPE(ifmr.ifm_active))
+ break;
+ }
+ ethspeed = (desc->ifmt_string != NULL ? desc->ifmt_string : "?");
+ return sprintf(outwalk, "%s", ethspeed);
#else
- return sprintf(outwalk, "?");
+ return sprintf(outwalk, "?");
#endif
}
@@ -111,36 +112,36 @@ static int print_eth_speed(char *outwalk, const char *interface) {
*
*/
void print_eth_info(yajl_gen json_gen, char *buffer, const char *interface, const char *format_up, const char *format_down) {
- const char *walk;
- const char *ip_address = get_ip_addr(interface);
- char *outwalk = buffer;
+ const char *walk;
+ const char *ip_address = get_ip_addr(interface);
+ char *outwalk = buffer;
+
+ INSTANCE(interface);
+
+ if (ip_address == NULL) {
+ START_COLOR("color_bad");
+ outwalk += sprintf(outwalk, "%s", format_down);
+ goto out;
+ }
- INSTANCE(interface);
+ START_COLOR("color_good");
- if (ip_address == NULL) {
- START_COLOR("color_bad");
- outwalk += sprintf(outwalk, "%s", format_down);
- goto out;
+ for (walk = format_up; *walk != '\0'; walk++) {
+ if (*walk != '%') {
+ *(outwalk++) = *walk;
+ continue;
}
- START_COLOR("color_good");
-
- for (walk = format_up; *walk != '\0'; walk++) {
- if (*walk != '%') {
- *(outwalk++) = *walk;
- continue;
- }
-
- if (BEGINS_WITH(walk+1, "ip")) {
- outwalk += sprintf(outwalk, "%s", ip_address);
- walk += strlen("ip");
- } else if (BEGINS_WITH(walk+1, "speed")) {
- outwalk += print_eth_speed(outwalk, interface);
- walk += strlen("speed");
- }
+ if (BEGINS_WITH(walk + 1, "ip")) {
+ outwalk += sprintf(outwalk, "%s", ip_address);
+ walk += strlen("ip");
+ } else if (BEGINS_WITH(walk + 1, "speed")) {
+ outwalk += print_eth_speed(outwalk, interface);
+ walk += strlen("speed");
}
+ }
out:
- END_COLOR;
- OUTPUT_FULL_TEXT(buffer);
+ END_COLOR;
+ OUTPUT_FULL_TEXT(buffer);
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-26 05:21:23 +0000