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-rw-r--r--dev.c182
-rw-r--r--dev.h4
-rw-r--r--proto_nlmsg.c116
3 files changed, 189 insertions, 113 deletions
diff --git a/dev.c b/dev.c
index 2b3a7a5..a29b4c1 100644
--- a/dev.c
+++ b/dev.c
@@ -5,6 +5,7 @@
#include <sys/socket.h>
#include <linux/if_arp.h>
#include <ifaddrs.h>
+#include <arpa/inet.h>
#include "dev.h"
#include "str.h"
@@ -221,3 +222,184 @@ void device_leave_promiscuous_mode(const char *ifname, short oldflags)
device_set_flags(ifname, oldflags);
}
+
+const char *device_type2str(uint16_t type)
+{
+ switch (type) {
+ case ARPHRD_ETHER:
+ return "ether";
+ case ARPHRD_EETHER:
+ return "eether";
+ case ARPHRD_AX25:
+ return "ax25";
+ case ARPHRD_PRONET:
+ return "pronet";
+ case ARPHRD_CHAOS:
+ return "chaos";
+ case ARPHRD_IEEE802:
+ return "ieee802";
+ case ARPHRD_ARCNET:
+ return "arcnet";
+ case ARPHRD_APPLETLK:
+ return "appletlk";
+ case ARPHRD_DLCI:
+ return "dlci";
+ case ARPHRD_ATM:
+ return "atm";
+ case ARPHRD_METRICOM:
+ return "metricom";
+ case ARPHRD_IEEE1394:
+ return "ieee1394";
+ case ARPHRD_INFINIBAND:
+ return "infiniband";
+ case ARPHRD_SLIP:
+ return "slip";
+ case ARPHRD_CSLIP:
+ return "cslip";
+ case ARPHRD_SLIP6:
+ return "slip6";
+ case ARPHRD_CSLIP6:
+ return "cslip6";
+ case ARPHRD_RSRVD:
+ return "RSRVD";
+ case ARPHRD_ADAPT:
+ return "adapt";
+ case ARPHRD_ROSE:
+ return "rose";
+ case ARPHRD_X25:
+ return "x25";
+ case ARPHRD_HWX25:
+ return "hwx25";
+ case ARPHRD_CAN:
+ return "can";
+ case ARPHRD_PPP:
+ return "ppp";
+ case ARPHRD_HDLC:
+ return "hdlc";
+ case ARPHRD_LAPB:
+ return "lapb";
+ case ARPHRD_DDCMP:
+ return "ddcmp";
+ case ARPHRD_RAWHDLC:
+ return "rawhdlc";
+ case ARPHRD_TUNNEL:
+ return "tunnel";
+ case ARPHRD_TUNNEL6:
+ return "tunnel6";
+ case ARPHRD_FRAD:
+ return "frad";
+ case ARPHRD_SKIP:
+ return "skip";
+ case ARPHRD_LOOPBACK:
+ return "loopback";
+ case ARPHRD_LOCALTLK:
+ return "localtlk";
+ case ARPHRD_FDDI:
+ return "fddi";
+ case ARPHRD_BIF:
+ return "bif";
+ case ARPHRD_SIT:
+ return "sit";
+ case ARPHRD_IPDDP:
+ return "ipddp";
+ case ARPHRD_IPGRE:
+ return "ipgre";
+ case ARPHRD_PIMREG:
+ return "pimreg";
+ case ARPHRD_HIPPI:
+ return "hippi";
+ case ARPHRD_ASH:
+ return "ash";
+ case ARPHRD_ECONET:
+ return "econet";
+ case ARPHRD_IRDA:
+ return "irda";
+ case ARPHRD_FCPP:
+ return "fcpp";
+ case ARPHRD_FCAL:
+ return "fcal";
+ case ARPHRD_FCPL:
+ return "fcpl";
+ case ARPHRD_FCFABRIC:
+ return "fcfb0";
+ case ARPHRD_FCFABRIC + 1:
+ return "fcfb1";
+ case ARPHRD_FCFABRIC + 2:
+ return "fcfb2";
+ case ARPHRD_FCFABRIC + 3:
+ return "fcfb3";
+ case ARPHRD_FCFABRIC + 4:
+ return "fcfb4";
+ case ARPHRD_FCFABRIC + 5:
+ return "fcfb5";
+ case ARPHRD_FCFABRIC + 6:
+ return "fcfb6";
+ case ARPHRD_FCFABRIC + 7:
+ return "fcfb7";
+ case ARPHRD_FCFABRIC + 8:
+ return "fcfb8";
+ case ARPHRD_FCFABRIC + 9:
+ return "fcfb9";
+ case ARPHRD_FCFABRIC + 10:
+ return "fcfb10";
+ case ARPHRD_FCFABRIC + 11:
+ return "fcfb11";
+ case ARPHRD_FCFABRIC + 12:
+ return "fcfb12";
+ case ARPHRD_IEEE802_TR:
+ return "ieee802_tr";
+ case ARPHRD_IEEE80211:
+ return "ieee80211";
+ case ARPHRD_IEEE80211_PRISM:
+ return "ieee80211_prism";
+ case ARPHRD_IEEE80211_RADIOTAP:
+ return "ieee80211_radiotap";
+ case ARPHRD_IEEE802154:
+ return "ieee802154";
+ case ARPHRD_PHONET:
+ return "phonet";
+ case ARPHRD_PHONET_PIPE:
+ return "phonet_pipe";
+ case ARPHRD_CAIF:
+ return "caif";
+ case ARPHRD_IP6GRE:
+ return "ip6gre";
+ case ARPHRD_NETLINK:
+ return "netlink";
+ case ARPHRD_NONE:
+ return "none";
+ case ARPHRD_VOID:
+ return "void";
+ default:
+ return "Unknown";
+ }
+}
+
+/* Taken from iproute2 ll_addr_n2a func */
+const char *device_addr2str(const char *addr, int alen, int type,
+ char *buf, int blen)
+{
+ int i, l;
+
+ if (alen == 4 &&
+ (type == ARPHRD_TUNNEL || type == ARPHRD_SIT ||
+ type == ARPHRD_IPGRE))
+ return inet_ntop(AF_INET, addr, buf, blen);
+
+ if (alen == 16 && type == ARPHRD_TUNNEL6)
+ return inet_ntop(AF_INET6, addr, buf, blen);
+
+ for (l = 0, i = 0; i < alen; i++) {
+ if (i == 0) {
+ snprintf(buf + l, blen, "%02x", addr[i]);
+ blen -= 2;
+ l += 2;
+ } else {
+ snprintf(buf + l, blen, ":%02x", addr[i]);
+ blen -= 3;
+ l += 3;
+ }
+ }
+
+ return buf;
+}
diff --git a/dev.h b/dev.h
index adb1c43..6aa770d 100644
--- a/dev.h
+++ b/dev.h
@@ -15,5 +15,7 @@ extern int device_up_and_running(const char *ifname);
extern u32 device_bitrate(const char *ifname);
extern short device_enter_promiscuous_mode(const char *ifname);
extern void device_leave_promiscuous_mode(const char *ifname, short oldflags);
-
+extern const char *device_type2str(uint16_t type);
+extern const char *device_addr2str(const char *addr, int alen, int type,
+ char *buf, int blen);
#endif /* DEV_H */
diff --git a/proto_nlmsg.c b/proto_nlmsg.c
index 50a0d3f..9dc9f6b 100644
--- a/proto_nlmsg.c
+++ b/proto_nlmsg.c
@@ -15,6 +15,7 @@
#include <linux/if_arp.h>
#include <arpa/inet.h>
+#include "dev.h"
#include "pkt_buff.h"
#include "proto.h"
#include "protos.h"
@@ -165,115 +166,6 @@ static const char *nlmsg_rtnl_type2str(uint16_t type)
}
}
-static char *if_type2str(uint16_t type)
-{
- switch (type) {
- case ARPHRD_ETHER: return "ether";
- case ARPHRD_EETHER: return "eether";
- case ARPHRD_AX25: return "ax25";
- case ARPHRD_PRONET: return "pronet";
- case ARPHRD_CHAOS: return "chaos";
- case ARPHRD_IEEE802: return "ieee802";
- case ARPHRD_ARCNET: return "arcnet";
- case ARPHRD_APPLETLK: return "appletlk";
- case ARPHRD_DLCI: return "dlci";
- case ARPHRD_ATM: return "atm";
- case ARPHRD_METRICOM: return "metricom";
- case ARPHRD_IEEE1394: return "ieee1394";
- case ARPHRD_INFINIBAND: return "infiniband";
- case ARPHRD_SLIP: return "slip";
- case ARPHRD_CSLIP: return "cslip";
- case ARPHRD_SLIP6: return "slip6";
- case ARPHRD_CSLIP6: return "cslip6";
- case ARPHRD_RSRVD: return "RSRVD";
- case ARPHRD_ADAPT: return "adapt";
- case ARPHRD_ROSE: return "rose";
- case ARPHRD_X25: return "x25";
- case ARPHRD_HWX25: return "hwx25";
- case ARPHRD_CAN: return "can";
- case ARPHRD_PPP: return "ppp";
- case ARPHRD_HDLC: return "hdlc";
- case ARPHRD_LAPB: return "lapb";
- case ARPHRD_DDCMP: return "ddcmp";
- case ARPHRD_RAWHDLC: return "rawhdlc";
- case ARPHRD_TUNNEL: return "tunnel";
- case ARPHRD_TUNNEL6: return "tunnel6";
- case ARPHRD_FRAD: return "frad";
- case ARPHRD_SKIP: return "skip";
- case ARPHRD_LOOPBACK: return "loopback";
- case ARPHRD_LOCALTLK: return "localtlk";
- case ARPHRD_FDDI: return "fddi";
- case ARPHRD_BIF: return "bif";
- case ARPHRD_SIT: return "sit";
- case ARPHRD_IPDDP: return "ipddp";
- case ARPHRD_IPGRE: return "ipgre";
- case ARPHRD_PIMREG: return "pimreg";
- case ARPHRD_HIPPI: return "hippi";
- case ARPHRD_ASH: return "ash";
- case ARPHRD_ECONET: return "econet";
- case ARPHRD_IRDA: return "irda";
- case ARPHRD_FCPP: return "fcpp";
- case ARPHRD_FCAL: return "fcal";
- case ARPHRD_FCPL: return "fcpl";
- case ARPHRD_FCFABRIC: return "fcfb0";
- case ARPHRD_FCFABRIC + 1: return "fcfb1";
- case ARPHRD_FCFABRIC + 2: return "fcfb2";
- case ARPHRD_FCFABRIC + 3: return "fcfb3";
- case ARPHRD_FCFABRIC + 4: return "fcfb4";
- case ARPHRD_FCFABRIC + 5: return "fcfb5";
- case ARPHRD_FCFABRIC + 6: return "fcfb6";
- case ARPHRD_FCFABRIC + 7: return "fcfb7";
- case ARPHRD_FCFABRIC + 8: return "fcfb8";
- case ARPHRD_FCFABRIC + 9: return "fcfb9";
- case ARPHRD_FCFABRIC + 10: return "fcfb10";
- case ARPHRD_FCFABRIC + 11: return "fcfb11";
- case ARPHRD_FCFABRIC + 12: return "fcfb12";
- case ARPHRD_IEEE802_TR: return "ieee802_tr";
- case ARPHRD_IEEE80211: return "ieee80211";
- case ARPHRD_IEEE80211_PRISM: return "ieee80211_prism";
- case ARPHRD_IEEE80211_RADIOTAP: return "ieee80211_radiotap";
- case ARPHRD_IEEE802154: return "ieee802154";
- case ARPHRD_PHONET: return "phonet";
- case ARPHRD_PHONET_PIPE: return "phonet_pipe";
- case ARPHRD_CAIF: return "caif";
- case ARPHRD_IP6GRE: return "ip6gre";
- case ARPHRD_NETLINK: return "netlink";
- case ARPHRD_NONE: return "none";
- case ARPHRD_VOID: return "void";
-
- default: return "Unknown";
- }
-}
-
-/* Taken from iproute2 */
-static const char *ll_addr_n2a(const unsigned char *addr, int alen, int type,
- char *buf, int blen)
-{
- int i;
- int l;
-
- if (alen == 4 &&
- (type == ARPHRD_TUNNEL || type == ARPHRD_SIT || type == ARPHRD_IPGRE)) {
- return inet_ntop(AF_INET, addr, buf, blen);
- }
- if (alen == 16 && type == ARPHRD_TUNNEL6) {
- return inet_ntop(AF_INET6, addr, buf, blen);
- }
- l = 0;
- for (i=0; i<alen; i++) {
- if (i==0) {
- snprintf(buf+l, blen, "%02x", addr[i]);
- blen -= 2;
- l += 2;
- } else {
- snprintf(buf+l, blen, ":%02x", addr[i]);
- blen -= 3;
- l += 3;
- }
- }
- return buf;
-}
-
static char *nlmsg_type2str(uint16_t proto, uint16_t type, char *buf, int len)
{
if (proto == NETLINK_ROUTE && type < RTM_MAX) {
@@ -336,7 +228,7 @@ static void rtnl_print_ifinfo(struct nlmsghdr *hdr)
colorize_start(bold), af_link, colorize_end());
tprintf(", Type %d (%s%s%s)", ifi->ifi_type,
colorize_start(bold),
- if_type2str(ifi->ifi_type),
+ device_type2str(ifi->ifi_type),
colorize_end());
tprintf(", Index %d", ifi->ifi_index);
tprintf(", Flags 0x%x (%s%s%s)", ifi->ifi_flags,
@@ -354,13 +246,13 @@ static void rtnl_print_ifinfo(struct nlmsghdr *hdr)
switch (attr->rta_type) {
case IFLA_ADDRESS:
attr_fmt(attr, "Address %s",
- ll_addr_n2a(RTA_DATA(attr),
+ device_addr2str(RTA_DATA(attr),
RTA_LEN(attr), ifi->ifi_type,
if_addr, sizeof(if_addr)));
break;
case IFLA_BROADCAST:
attr_fmt(attr, "Broadcast %s",
- ll_addr_n2a(RTA_DATA(attr),
+ device_addr2str(RTA_DATA(attr),
RTA_LEN(attr), ifi->ifi_type,
if_addr, sizeof(if_addr)));
break;
generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2024-06-01 23:13:53 +0000