chiark / gitweb /
systemctl: refuse to edit runtime dropins when they already exist in /etc
[elogind.git] / src / network / networkctl.c
index c8928697f65c8e37acfe8bda8ee193589d539b22..f42bc62678e9e0695f3a094c47b35d992a1a46ec 100644 (file)
 
 #include <stdbool.h>
 #include <getopt.h>
+#include <net/if.h>
 
 #include "sd-network.h"
 #include "sd-rtnl.h"
+#include "sd-hwdb.h"
 #include "libudev.h"
 
+#include "strv.h"
 #include "build.h"
 #include "util.h"
 #include "pager.h"
 #include "rtnl-util.h"
 #include "udev-util.h"
+#include "hwdb-util.h"
 #include "arphrd-list.h"
 #include "local-addresses.h"
 #include "socket-util.h"
@@ -249,41 +253,45 @@ static int list_links(char **args, unsigned n) {
 }
 
 /* IEEE Organizationally Unique Identifier vendor string */
-static int ieee_oui(struct udev_hwdb *hwdb, struct ether_addr *mac, char **ret) {
-        struct udev_list_entry *entry;
-        char *description;
-        char str[strlen("OUI:XXYYXXYYXXYY") + 1];
+static int ieee_oui(sd_hwdb *hwdb, struct ether_addr *mac, char **ret) {
+        const char *description;
+        char modalias[strlen("OUI:XXYYXXYYXXYY") + 1], *desc;
+        int r;
+
+        assert(ret);
 
         if (!hwdb)
                 return -EINVAL;
 
+        if (!mac)
+                return -EINVAL;
+
         /* skip commonly misused 00:00:00 (Xerox) prefix */
         if (memcmp(mac, "\0\0\0", 3) == 0)
                 return -EINVAL;
 
-        snprintf(str, sizeof(str), "OUI:" ETHER_ADDR_FORMAT_STR, ETHER_ADDR_FORMAT_VAL(*mac));
+        snprintf(modalias, sizeof(modalias), "OUI:" ETHER_ADDR_FORMAT_STR, ETHER_ADDR_FORMAT_VAL(*mac));
 
-        udev_list_entry_foreach(entry, udev_hwdb_get_properties_list_entry(hwdb, str, 0))
-                if (strcmp(udev_list_entry_get_name(entry), "ID_OUI_FROM_DATABASE") == 0) {
-                        description = strdup(udev_list_entry_get_value(entry));
-                        if (!description)
-                                return -ENOMEM;
+        r = sd_hwdb_get(hwdb, modalias, "ID_OUI_FROM_DATABASE", &description);
+        if (r < 0)
+                return r;
 
-                        *ret = description;
-                        return 0;
-                }
+        desc = strdup(description);
+        if (!desc)
+                return -ENOMEM;
 
-        return -ENODATA;
+        *ret = desc;
+
+        return 0;
 }
 
 static int get_gateway_description(
                 sd_rtnl *rtnl,
-                struct udev_hwdb *hwdb,
+                sd_hwdb *hwdb,
                 int ifindex,
                 int family,
                 union in_addr_union *gateway,
                 char **gateway_description) {
-
         _cleanup_rtnl_message_unref_ sd_rtnl_message *req = NULL, *reply = NULL;
         sd_rtnl_message *m;
         int r;
@@ -385,10 +393,9 @@ static int get_gateway_description(
 
 static int dump_gateways(
                 sd_rtnl *rtnl,
-                struct udev_hwdb *hwdb,
+                sd_hwdb *hwdb,
                 const char *prefix,
                 int ifindex) {
-
         _cleanup_free_ struct local_address *local = NULL;
         int r, n, i;
 
@@ -407,16 +414,27 @@ static int dump_gateways(
                 if (r < 0)
                         log_debug_errno(r, "Could not get description of gateway: %m");
 
+                printf("%*s%s",
+                       (int) strlen(prefix),
+                       i == 0 ? prefix : "",
+                       gateway);
+
                 if (description)
-                        printf("%*s%s (%s)\n",
-                               (int) strlen(prefix),
-                               i == 0 ? prefix : "",
-                               gateway, description);
-                else
-                        printf("%*s%s\n",
-                               (int) strlen(prefix),
-                               i == 0 ? prefix : "",
-                               gateway);
+                        printf(" (%s)", description);
+
+                /* Show interface name for the entry if we show
+                 * entries for all interfaces */
+                if (ifindex <= 0) {
+                        char name[IF_NAMESIZE+1];
+
+                        if (if_indextoname(local[i].ifindex, name)) {
+                                fputs(" on ", stdout);
+                                fputs(name, stdout);
+                        } else
+                                printf(" on %%%i", local[i].ifindex);
+                }
+
+                fputc('\n', stdout);
         }
 
         return 0;
@@ -441,10 +459,22 @@ static int dump_addresses(
                 if (r < 0)
                         return r;
 
-                printf("%*s%s\n",
+                printf("%*s%s",
                        (int) strlen(prefix),
                        i == 0 ? prefix : "",
                        pretty);
+
+                if (ifindex <= 0) {
+                        char name[IF_NAMESIZE+1];
+
+                        if (if_indextoname(local[i].ifindex, name)) {
+                                fputs(" on ", stdout);
+                                fputs(name, stdout);
+                        } else
+                                printf(" on %%%i", local[i].ifindex);
+                }
+
+                fputc('\n', stdout);
         }
 
         return 0;
@@ -464,7 +494,7 @@ static void dump_list(const char *prefix, char **l) {
 static int link_status_one(
                 sd_rtnl *rtnl,
                 struct udev *udev,
-                struct udev_hwdb *hwdb,
+                sd_hwdb *hwdb,
                 const char *name) {
 
         _cleanup_strv_free_ char **dns = NULL, **ntp = NULL, **domains = NULL;
@@ -556,9 +586,6 @@ static int link_status_one(
 
         sprintf(devid, "n%i", ifindex);
         d = udev_device_new_from_device_id(udev, devid);
-
-        link_get_type_string(iftype, d, &t);
-
         if (d) {
                 link = udev_device_get_property_value(d, "ID_NET_LINK_FILE");
                 driver = udev_device_get_property_value(d, "ID_NET_DRIVER");
@@ -573,6 +600,8 @@ static int link_status_one(
                         model = udev_device_get_property_value(d, "ID_MODEL");
         }
 
+        link_get_type_string(iftype, d, &t);
+
         sd_network_link_get_network_file(ifindex, &network);
 
         printf("%s%s%s %i: %s\n", on_color_operational, draw_special_char(DRAW_BLACK_CIRCLE), off_color_operational, ifindex, name);
@@ -625,7 +654,7 @@ static int link_status_one(
 }
 
 static int link_status(char **args, unsigned n) {
-        _cleanup_udev_hwdb_unref_ struct udev_hwdb *hwdb = NULL;
+        _cleanup_hwdb_unref_ sd_hwdb *hwdb = NULL;
         _cleanup_udev_unref_ struct udev *udev = NULL;
         _cleanup_rtnl_unref_ sd_rtnl *rtnl = NULL;
         char **name;
@@ -639,34 +668,23 @@ static int link_status(char **args, unsigned n) {
         if (!udev)
                 return log_error_errno(errno, "Failed to connect to udev: %m");
 
-        hwdb = udev_hwdb_new(udev);
-        if (!hwdb)
-                log_debug_errno(errno, "Failed to open hardware database: %m");
+        r = sd_hwdb_new(&hwdb);
+        if (r < 0)
+                log_debug_errno(r, "Failed to open hardware database: %m");
 
         if (n <= 1 && !arg_all) {
                 _cleanup_free_ char *operational_state = NULL;
                 _cleanup_strv_free_ char **dns = NULL, **ntp = NULL, **domains = NULL;
-                _cleanup_free_ struct local_address *addresses = NULL;
                 const char *on_color_operational, *off_color_operational;
-                int i, c;
 
                 sd_network_get_operational_state(&operational_state);
                 operational_state_to_color(operational_state, &on_color_operational, &off_color_operational);
 
-                printf("       State: %s%s%s\n", on_color_operational, strna(operational_state), off_color_operational);
-
-                c = local_addresses(rtnl, 0, AF_UNSPEC, &addresses);
-                for (i = 0; i < c; i++) {
-                        _cleanup_free_ char *pretty = NULL;
-
-                        r = in_addr_to_string(addresses[i].family, &addresses[i].address, &pretty);
-                        if (r < 0)
-                                return log_oom();
-
-                        printf("%13s %s\n",
-                               i > 0 ? "" : "Address:", pretty);
-                }
+                printf("%s%s%s      State: %s%s%s\n",
+                       on_color_operational, draw_special_char(DRAW_BLACK_CIRCLE), off_color_operational,
+                       on_color_operational, strna(operational_state), off_color_operational);
 
+                dump_addresses(rtnl, "     Address: ", 0);
                 dump_gateways(rtnl, hwdb, "     Gateway: ", 0);
 
                 sd_network_get_dns(&dns);