@@ -26,6 +26,7 @@ struct link_filter {
int master;
char *kind;
char *slave_kind;
+ char *exclude_kind;
int target_nsid;
};
@@ -60,7 +60,7 @@ static void usage(void)
" ip address {save|flush} [ dev IFNAME ] [ scope SCOPE-ID ]\n"
" [ to PREFIX ] [ FLAG-LIST ] [ label LABEL ] [up]\n"
" ip address [ show [ dev IFNAME ] [ scope SCOPE-ID ] [ master DEVICE ]\n"
- " [ nomaster ]\n"
+ " [ nomaster ] [ exclude_type TYPE ]\n"
" [ type TYPE ] [ to PREFIX ] [ FLAG-LIST ]\n"
" [ label LABEL ] [up] [ vrf NAME ] ]\n"
" ip address {showdump|restore}\n"
@@ -227,6 +227,28 @@ static int match_link_kind(struct rtattr **tb, const char *kind, bool slave)
return strcmp(parse_link_kind(tb[IFLA_LINKINFO], slave), kind);
}
+static int match_if_type_name(unsigned short if_type, const char *type_name)
+{
+
+ char *expected_type_name;
+
+ switch (if_type) {
+ case ARPHRD_ETHER:
+ expected_type_name = "ether";
+ break;
+ case ARPHRD_LOOPBACK:
+ expected_type_name = "loopback";
+ break;
+ case ARPHRD_PPP:
+ expected_type_name = "ppp";
+ break;
+ default:
+ expected_type_name = "";
+ }
+
+ return !strcmp(type_name, expected_type_name);
+}
+
static void print_linktype(FILE *fp, struct rtattr *tb)
{
struct rtattr *linkinfo[IFLA_INFO_MAX+1];
@@ -1023,8 +1045,18 @@ int print_linkinfo(struct nlmsghdr *n, void *arg)
} else if (filter.master > 0)
return -1;
- if (filter.kind && match_link_kind(tb, filter.kind, 0))
- return -1;
+ if (filter.exclude_kind) {
+ if (match_link_kind(tb, filter.exclude_kind, 0) == 0 ||
+ (!tb[IFLA_LINKINFO] && match_if_type_name(ifi->ifi_type, filter.exclude_kind)))
+ return -1;
+ }
+
+ if (filter.kind) {
+ if (!tb[IFLA_LINKINFO] && match_if_type_name(ifi->ifi_type, filter.kind))
+ ;
+ else if (match_link_kind(tb, filter.kind, 0) != 0)
+ return -1;
+ }
if (filter.slave_kind && match_link_kind(tb, filter.slave_kind, 1))
return -1;
@@ -1971,7 +2003,9 @@ static int iplink_filter_req(struct nlmsghdr *nlh, int reqlen)
return err;
}
- if (filter.kind) {
+ if (filter.kind && !strcmp(filter.kind, "ether") &&
+ !strcmp(filter.kind, "loopback") && !strcmp(filter.kind, "ppp")) {
+
struct rtattr *linkinfo;
linkinfo = addattr_nest(nlh, reqlen, IFLA_LINKINFO);
@@ -2137,6 +2171,16 @@ static int ipaddr_list_flush_or_save(int argc, char **argv, int action)
} else {
filter.kind = *argv;
}
+ } else if (strcmp(*argv, "exclude_type") == 0) {
+ int soff;
+
+ NEXT_ARG();
+ soff = strlen(*argv) - strlen("_slave");
+ if (!strcmp(*argv + soff, "_slave")) {
+ invarg("Not a valid type for exclude\n", *argv);
+ } else {
+ filter.exclude_kind = *argv;
+ }
} else {
if (strcmp(*argv, "dev") == 0)
NEXT_ARG();
@@ -120,7 +120,7 @@ void iplink_usage(void)
" [ gso_max_size BYTES ] | [ gso_max_segs PACKETS ]\n"
"\n"
" ip link show [ DEVICE | group GROUP ] [up] [master DEV] [vrf NAME] [type TYPE]\n"
- " [nomaster]\n"
+ " [exclude_type TYPE] [nomaster]\n"
"\n"
" ip link xstats type TYPE [ ARGS ]\n"
"\n"
@@ -45,6 +45,8 @@ ip-address \- protocol address management
.IR PATTERN " ] [ "
.B master
.IR DEVICE " ] [ "
+.B exclude_type
+.IR TYPE " ] [ "
.B type
.IR TYPE " ] [ "
.B vrf
@@ -138,7 +140,10 @@ ip-address \- protocol address management
.BR ipvlan " |"
.BR lowpan " |"
.BR geneve " |"
-.BR macsec " ]"
+.BR macsec " |"
+.BR ether " |"
+.BR loopback " |"
+.BR ppp " ]"
.SH "DESCRIPTION"
The
@@ -337,6 +342,10 @@ interface list by comparing it with the relevant attribute in case the kernel
didn't filter already. Therefore any string is accepted, but may lead to empty
output.
+.TP
+.BI exclude_type " TYPE"
+don't list linterfaces of the given type.
+
.TP
.B up
only list running interfaces.
@@ -441,6 +450,11 @@ Same as above except that only addresses assigned to active network interfaces
are shown.
.RE
.PP
+ip address show type ether
+.RS 4
+Shows IPv4 and IPv6 addresses assigned to all physical ethernetl interfaces
+.RE
+.PP
ip address show dev eth0
.RS 4
Shows IPv4 and IPv6 addresses assigned to network interface eth0.
@@ -176,10 +176,12 @@ ip-link \- network device configuration
.BR up " ] ["
.B master
.IR DEVICE " ] ["
-.B type
-.IR ETYPE " ] ["
.B vrf
.IR NAME " ] ["
+.B type
+.IR ETYPE " ] ["
+.B exclude_type
+.IR ETYPE " ] ["
.BR nomaster " ]"
.ti -8
@@ -237,7 +239,7 @@ ip-link \- network device configuration
.ti -8
.IR ETYPE " := [ " TYPE " |"
-.BR bridge_slave " | " bond_slave " ]"
+.BR ether " | " loopback " | " ppp " | " bridge_slave " | " bond_slave " ]"
.ti -8
.IR VFVLAN-LIST " := [ " VFVLAN-LIST " ] " VFVLAN
@@ -2630,6 +2632,11 @@ ip link show type vlan
Shows the vlan devices.
.RE
.PP
+ip link show exclude_type ppp
+.RS 4
+List the network interfaces except PPP devices.
+.RE
+.PP
ip link show master br0
.RS 4
Shows devices enslaved by br0