[systemd-commits] 6 commits - man/sd_bus_path_encode.xml man/systemd.link.xml man/systemd.network.xml src/libsystemd-network src/network src/udev TODO

Tom Gundersen tomegun at kemper.freedesktop.org
Tue Feb 10 13:30:58 PST 2015


 TODO                                      |    2 
 man/sd_bus_path_encode.xml                |    2 
 man/systemd.link.xml                      |   20 +++---
 man/systemd.network.xml                   |   18 +++--
 src/libsystemd-network/network-internal.c |   97 ++++++++++++++++++++++++++----
 src/libsystemd-network/network-internal.h |   12 ++-
 src/network/networkd-fdb.c                |   26 ++++----
 src/network/networkd-link.c               |    2 
 src/network/networkd-network-bus.c        |   68 +++++++++++++++------
 src/network/networkd-network-gperf.gperf  |    8 +-
 src/network/networkd-network.c            |    8 +-
 src/network/networkd.h                    |   10 +--
 src/udev/net/link-config-gperf.gperf      |    8 +-
 src/udev/net/link-config.h                |    8 +-
 14 files changed, 202 insertions(+), 87 deletions(-)

New commits:
commit dafd8112349f645016b4be71444c23d07ad8dcaa
Author: Tom Gundersen <teg at jklm.no>
Date:   Tue Feb 10 22:30:50 2015 +0100

    TODO

diff --git a/TODO b/TODO
index 0daddbf..fba051d 100644
--- a/TODO
+++ b/TODO
@@ -36,8 +36,6 @@ Before 219:
 
 * revert Kay's revert orgies
 
-* networkd's match bus properties should be "as" instead of "s"
-
 Features:
 
 * coredump: make the handler check /proc/$PID/rlimits for RLIMIT_CORE,

commit 5256e00e8b9015dd1a976d647fc71dc7efbd8cf8
Author: Tom Gundersen <teg at jklm.no>
Date:   Tue Feb 10 18:30:16 2015 +0100

    net: support globbing and disjunction in Match logic
    
    Match{Name,OrginalName,Type,Driver,Path} can now take a space-separated glob of matches.

diff --git a/man/systemd.link.xml b/man/systemd.link.xml
index afc0ad8..d0e9f8e 100644
--- a/man/systemd.link.xml
+++ b/man/systemd.link.xml
@@ -103,10 +103,10 @@
       <varlistentry>
         <term><varname>OriginalName=</varname></term>
         <listitem>
-          <para>The device name, as exposed by the udev property
-          "INTERFACE". May contain shell style globs. This can not be
-          used to match on names that have already been changed from
-          userspace. Caution is advised when matching on
+          <para>A whitespace-separated list of shell-style globs matching
+          the device name, as exposed by the udev property
+          "INTERFACE". This can not be used to match on names that have
+          already been changed from userspace. Caution is advised when matching on
           kernel-assigned names, as they are known to be unstable
           between reboots.</para>
         </listitem>
@@ -114,15 +114,16 @@
       <varlistentry>
         <term><varname>Path=</varname></term>
         <listitem>
-          <para>The persistent path, as exposed by the
-          udev property <literal>ID_PATH</literal>. May
-          contain shell style globs.</para>
+          <para>A whitespace-separated list of shell-style globs matching
+          the persistent path, as exposed by the udev property
+          <literal>ID_PATH</literal>.</para>
         </listitem>
       </varlistentry>
       <varlistentry>
         <term><varname>Driver=</varname></term>
         <listitem>
-          <para>The driver currently bound to the device,
+          <para>A whitespace-separated list of shell-style globs matching
+          the driver currently bound to the device,
           as exposed by the udev property <literal>DRIVER</literal>
           of its parent device, or if that is not set, the
           driver as exposed by <literal>ethtool -i</literal>
@@ -132,7 +133,8 @@
       <varlistentry>
         <term><varname>Type=</varname></term>
         <listitem>
-          <para>The device type, as exposed by the udev
+          <para>A whitespace-separated list of shell-style globs matching
+          the device type, as exposed by the udev
           property <literal>DEVTYPE</literal>.</para>
         </listitem>
       </varlistentry>
diff --git a/man/systemd.network.xml b/man/systemd.network.xml
index 9b3a92d..069b605 100644
--- a/man/systemd.network.xml
+++ b/man/systemd.network.xml
@@ -107,15 +107,16 @@
         <varlistentry>
           <term><varname>Path=</varname></term>
           <listitem>
-            <para>The persistent path, as exposed by the udev
-            property <literal>ID_PATH</literal>. May contain shell
-            style globs.</para>
+            <para>A whitespace-separated list of shell-style globs
+            matching the persistent path, as exposed by the udev
+            property <literal>ID_PATH</literal>.</para>
           </listitem>
         </varlistentry>
         <varlistentry>
           <term><varname>Driver=</varname></term>
           <listitem>
-            <para>The driver currently bound to the device, as
+            <para>A whitespace-separated list of shell-style globs
+            matching the driver currently bound to the device, as
             exposed by the udev property <literal>DRIVER</literal>
             of its parent device, or if that is not set the driver
             as exposed by <literal>ethtool -i</literal> of the
@@ -125,16 +126,17 @@
         <varlistentry>
           <term><varname>Type=</varname></term>
           <listitem>
-            <para>The device type, as exposed by the udev property
+            <para>A whitespace-separated list of shell-style globs
+            matching the device type, as exposed by the udev property
             <literal>DEVTYPE</literal>.</para>
           </listitem>
         </varlistentry>
         <varlistentry>
           <term><varname>Name=</varname></term>
           <listitem>
-            <para>The device name, as exposed by the udev property
-            <literal>INTERFACE</literal>. May contain shell style
-            globs.</para>
+            <para>A whitespace-separated list of shell-style globs
+            matching the device name, as exposed by the udev property
+            <literal>INTERFACE</literal>.</para>
           </listitem>
         </varlistentry>
         <varlistentry>
diff --git a/src/libsystemd-network/network-internal.c b/src/libsystemd-network/network-internal.c
index e4a15d0..870858c 100644
--- a/src/libsystemd-network/network-internal.c
+++ b/src/libsystemd-network/network-internal.c
@@ -83,10 +83,10 @@ int net_get_unique_predictable_data(struct udev_device *device, uint8_t result[8
 }
 
 bool net_match_config(const struct ether_addr *match_mac,
-                      const char *match_path,
-                      const char *match_driver,
-                      const char *match_type,
-                      const char *match_name,
+                      char * const *match_paths,
+                      char * const *match_drivers,
+                      char * const *match_types,
+                      char * const *match_names,
                       Condition *match_host,
                       Condition *match_virt,
                       Condition *match_kernel,
@@ -97,6 +97,10 @@ bool net_match_config(const struct ether_addr *match_mac,
                       const char *dev_driver,
                       const char *dev_type,
                       const char *dev_name) {
+        char * const *match_path;
+        char * const *match_driver;
+        char * const *match_type;
+        char * const *match_name;
 
         if (match_host && !condition_test(match_host))
                 return false;
@@ -113,22 +117,50 @@ bool net_match_config(const struct ether_addr *match_mac,
         if (match_mac && (!dev_mac || memcmp(match_mac, dev_mac, ETH_ALEN)))
                 return false;
 
-        if (match_path && (!dev_path || fnmatch(match_path, dev_path, 0)))
+        if (!strv_isempty(match_paths)) {
+                if (!dev_path)
+                        return false;
+
+                STRV_FOREACH(match_path, match_paths)
+                        if (fnmatch(*match_path, dev_path, 0) != 0)
+                                return true;
+
                 return false;
+        }
 
-        if (match_driver) {
-                if (dev_parent_driver && !streq(match_driver, dev_parent_driver))
-                        return false;
-                else if (!streq_ptr(match_driver, dev_driver))
+        if (!strv_isempty(match_drivers)) {
+                if (!dev_driver)
                         return false;
+
+                STRV_FOREACH(match_driver, match_drivers)
+                        if (fnmatch(*match_driver, dev_driver, 0) != 0)
+                                return true;
+
+                return false;
         }
 
-        if (match_type && !streq_ptr(match_type, dev_type))
+        if (!strv_isempty(match_types)) {
+                if (!dev_type)
+                        return false;
+
+                STRV_FOREACH(match_type, match_types)
+                        if (fnmatch(*match_type, dev_type, 0) != 0)
+                                return true;
+
                 return false;
+        }
 
-        if (match_name && (!dev_name || fnmatch(match_name, dev_name, 0)))
+        if (!strv_isempty(match_names)) {
+                if (!dev_name)
                         return false;
 
+                STRV_FOREACH(match_name, match_names)
+                        if (fnmatch(*match_name, dev_name, 0) != 0)
+                                return true;
+
+                return false;
+        }
+
         return true;
 }
 
@@ -212,6 +244,49 @@ int config_parse_ifname(const char *unit,
         return 0;
 }
 
+int config_parse_ifnames(const char *unit,
+                        const char *filename,
+                        unsigned line,
+                        const char *section,
+                        unsigned section_line,
+                        const char *lvalue,
+                        int ltype,
+                        const char *rvalue,
+                        void *data,
+                        void *userdata) {
+
+        char ***sv = data;
+        const char *word, *state;
+        size_t l;
+        int r;
+
+        assert(filename);
+        assert(lvalue);
+        assert(rvalue);
+        assert(data);
+
+        FOREACH_WORD(word, l, rvalue, state) {
+                char *n;
+
+                n = strndup(word, l);
+                if (!n)
+                        return log_oom();
+
+                if (!ascii_is_valid(n) || strlen(n) >= IFNAMSIZ) {
+                        log_syntax(unit, LOG_ERR, filename, line, EINVAL,
+                                   "Interface name is not ASCII clean or is too long, ignoring assignment: %s", rvalue);
+                        free(n);
+                        return 0;
+                }
+
+                r = strv_consume(sv, n);
+                if (r < 0)
+                        return log_oom();
+        }
+
+        return 0;
+}
+
 int config_parse_ifalias(const char *unit,
                          const char *filename,
                          unsigned line,
diff --git a/src/libsystemd-network/network-internal.h b/src/libsystemd-network/network-internal.h
index c64db2e..e51717e 100644
--- a/src/libsystemd-network/network-internal.h
+++ b/src/libsystemd-network/network-internal.h
@@ -29,10 +29,10 @@
 #include "condition.h"
 
 bool net_match_config(const struct ether_addr *match_mac,
-                      const char *match_path,
-                      const char *match_driver,
-                      const char *match_type,
-                      const char *match_name,
+                      char * const *match_path,
+                      char * const *match_driver,
+                      char * const *match_type,
+                      char * const *match_name,
                       Condition *match_host,
                       Condition *match_virt,
                       Condition *match_kernel,
@@ -56,6 +56,10 @@ int config_parse_ifname(const char *unit, const char *filename, unsigned line,
                         const char *section, unsigned section_line, const char *lvalue,
                         int ltype, const char *rvalue, void *data, void *userdata);
 
+int config_parse_ifnames(const char *unit, const char *filename, unsigned line,
+                         const char *section, unsigned section_line, const char *lvalue,
+                         int ltype, const char *rvalue, void *data, void *userdata);
+
 int config_parse_ifalias(const char *unit, const char *filename, unsigned line,
                          const char *section, unsigned section_line, const char *lvalue,
                          int ltype, const char *rvalue, void *data, void *userdata);
diff --git a/src/network/networkd-network-bus.c b/src/network/networkd-network-bus.c
index f1b58b3..36b40d3 100644
--- a/src/network/networkd-network-bus.c
+++ b/src/network/networkd-network-bus.c
@@ -68,10 +68,10 @@ const sd_bus_vtable network_vtable[] = {
         SD_BUS_PROPERTY("Description", "s", NULL, offsetof(Network, description), SD_BUS_VTABLE_PROPERTY_CONST),
         SD_BUS_PROPERTY("SourcePath", "s", NULL, offsetof(Network, filename), SD_BUS_VTABLE_PROPERTY_CONST),
         SD_BUS_PROPERTY("MatchMAC", "as", property_get_ether_addrs, offsetof(Network, match_mac), SD_BUS_VTABLE_PROPERTY_CONST),
-        SD_BUS_PROPERTY("MatchPath", "s", NULL, offsetof(Network, match_path), SD_BUS_VTABLE_PROPERTY_CONST),
-        SD_BUS_PROPERTY("MatchDriver", "s", NULL, offsetof(Network, match_driver), SD_BUS_VTABLE_PROPERTY_CONST),
-        SD_BUS_PROPERTY("MatchType", "s", NULL, offsetof(Network, match_type), SD_BUS_VTABLE_PROPERTY_CONST),
-        SD_BUS_PROPERTY("MatchName", "s", NULL, offsetof(Network, match_name), SD_BUS_VTABLE_PROPERTY_CONST),
+        SD_BUS_PROPERTY("MatchPath", "as", NULL, offsetof(Network, match_path), SD_BUS_VTABLE_PROPERTY_CONST),
+        SD_BUS_PROPERTY("MatchDriver", "as", NULL, offsetof(Network, match_driver), SD_BUS_VTABLE_PROPERTY_CONST),
+        SD_BUS_PROPERTY("MatchType", "as", NULL, offsetof(Network, match_type), SD_BUS_VTABLE_PROPERTY_CONST),
+        SD_BUS_PROPERTY("MatchName", "as", NULL, offsetof(Network, match_name), SD_BUS_VTABLE_PROPERTY_CONST),
 
         SD_BUS_VTABLE_END
 };
diff --git a/src/network/networkd-network-gperf.gperf b/src/network/networkd-network-gperf.gperf
index 1731e04..9f6e65f 100644
--- a/src/network/networkd-network-gperf.gperf
+++ b/src/network/networkd-network-gperf.gperf
@@ -16,10 +16,10 @@ struct ConfigPerfItem;
 %includes
 %%
 Match.MACAddress,            config_parse_hwaddr,                0,                             offsetof(Network, match_mac)
-Match.Path,                  config_parse_string,                0,                             offsetof(Network, match_path)
-Match.Driver,                config_parse_string,                0,                             offsetof(Network, match_driver)
-Match.Type,                  config_parse_string,                0,                             offsetof(Network, match_type)
-Match.Name,                  config_parse_ifname,                0,                             offsetof(Network, match_name)
+Match.Path,                  config_parse_strv,                  0,                             offsetof(Network, match_path)
+Match.Driver,                config_parse_strv,                  0,                             offsetof(Network, match_driver)
+Match.Type,                  config_parse_strv,                  0,                             offsetof(Network, match_type)
+Match.Name,                  config_parse_ifnames,               0,                             offsetof(Network, match_name)
 Match.Host,                  config_parse_net_condition,         CONDITION_HOST,                offsetof(Network, match_host)
 Match.Virtualization,        config_parse_net_condition,         CONDITION_VIRTUALIZATION,      offsetof(Network, match_virt)
 Match.KernelCommandLine,     config_parse_net_condition,         CONDITION_KERNEL_COMMAND_LINE, offsetof(Network, match_kernel)
diff --git a/src/network/networkd-network.c b/src/network/networkd-network.c
index 3ebd4d7..c90f730 100644
--- a/src/network/networkd-network.c
+++ b/src/network/networkd-network.c
@@ -196,10 +196,10 @@ void network_free(Network *network) {
         free(network->filename);
 
         free(network->match_mac);
-        free(network->match_path);
-        free(network->match_driver);
-        free(network->match_type);
-        free(network->match_name);
+        strv_free(network->match_path);
+        strv_free(network->match_driver);
+        strv_free(network->match_type);
+        strv_free(network->match_name);
 
         free(network->description);
         free(network->dhcp_vendor_class_identifier);
diff --git a/src/network/networkd.h b/src/network/networkd.h
index 691d603..fdd0684 100644
--- a/src/network/networkd.h
+++ b/src/network/networkd.h
@@ -100,10 +100,10 @@ struct Network {
         char *name;
 
         struct ether_addr *match_mac;
-        char *match_path;
-        char *match_driver;
-        char *match_type;
-        char *match_name;
+        char **match_path;
+        char **match_driver;
+        char **match_type;
+        char **match_name;
 
         Condition *match_host;
         Condition *match_virt;
diff --git a/src/udev/net/link-config-gperf.gperf b/src/udev/net/link-config-gperf.gperf
index 191ab68..b25e4b3 100644
--- a/src/udev/net/link-config-gperf.gperf
+++ b/src/udev/net/link-config-gperf.gperf
@@ -17,10 +17,10 @@ struct ConfigPerfItem;
 %includes
 %%
 Match.MACAddress,          config_parse_hwaddr,        0,                             offsetof(link_config, match_mac)
-Match.OriginalName,        config_parse_ifname,        0,                             offsetof(link_config, match_name)
-Match.Path,                config_parse_string,        0,                             offsetof(link_config, match_path)
-Match.Driver,              config_parse_string,        0,                             offsetof(link_config, match_driver)
-Match.Type,                config_parse_string,        0,                             offsetof(link_config, match_type)
+Match.OriginalName,        config_parse_ifnames,       0,                             offsetof(link_config, match_name)
+Match.Path,                config_parse_strv,          0,                             offsetof(link_config, match_path)
+Match.Driver,              config_parse_strv,          0,                             offsetof(link_config, match_driver)
+Match.Type,                config_parse_strv,          0,                             offsetof(link_config, match_type)
 Match.Host,                config_parse_net_condition, CONDITION_HOST,                offsetof(link_config, match_host)
 Match.Virtualization,      config_parse_net_condition, CONDITION_VIRTUALIZATION,      offsetof(link_config, match_virt)
 Match.KernelCommandLine,   config_parse_net_condition, CONDITION_KERNEL_COMMAND_LINE, offsetof(link_config, match_kernel)
diff --git a/src/udev/net/link-config.h b/src/udev/net/link-config.h
index 688f836..cb434d1 100644
--- a/src/udev/net/link-config.h
+++ b/src/udev/net/link-config.h
@@ -52,10 +52,10 @@ struct link_config {
         char *filename;
 
         struct ether_addr *match_mac;
-        char *match_path;
-        char *match_driver;
-        char *match_type;
-        char *match_name;
+        char **match_path;
+        char **match_driver;
+        char **match_type;
+        char **match_name;
         Condition *match_host;
         Condition *match_virt;
         Condition *match_kernel;

commit ea6ec096db5f9f3562b9bbf438da7fe21411c74d
Author: Tom Gundersen <teg at jklm.no>
Date:   Tue Feb 10 20:40:41 2015 +0100

    networkd: fdb - refactor a bit
    
    Pass around Link objcets rather than FdbEntry objects. The link objects have an up-to-date
    ifname we can use for logging. match_name sholud _never_ be used for anything except
    matching. Firstly, it may be unset (usually is), and secondly it may not be up-to-date.

diff --git a/src/network/networkd-fdb.c b/src/network/networkd-fdb.c
index 9bb45e3..78488c9 100644
--- a/src/network/networkd-fdb.c
+++ b/src/network/networkd-fdb.c
@@ -86,31 +86,33 @@ int fdb_entry_new_static(Network *const network,
 }
 
 static int set_fdb_handler(sd_rtnl *rtnl, sd_rtnl_message *m, void *userdata) {
-        _cleanup_fdbentry_free_ FdbEntry *fdb_entry = userdata;
+        Link *link = userdata;
         int r;
 
-        assert(fdb_entry);
+        assert(link);
 
         r = sd_rtnl_message_get_errno(m);
-        if ((r < 0) && (r != (-EEXIST)))
-                log_error("Could not add FDB entry for interface: %s error: %s",
-                          fdb_entry->network->match_name, strerror(-r));
+        if (r < 0 && r != -EEXIST)
+                log_link_error(link, "Could not add FDB entry: %s", strerror(-r));
 
         return 1;
 }
 
 /* send a request to the kernel to add a FDB entry in its static MAC table. */
-int fdb_entry_configure(sd_rtnl *const rtnl,
-                        FdbEntry *const fdb_entry,
-                        const int ifindex) {
+int fdb_entry_configure(Link *link,
+                        FdbEntry *const fdb_entry) {
         _cleanup_rtnl_message_unref_ sd_rtnl_message *req = NULL;
+        sd_rtnl *rtnl;
         int r;
 
+        assert(link);
+        assert(link->manager);
         assert(fdb_entry);
-        assert(rtnl);
+
+        rtnl = link->manager->rtnl;
 
         /* create new RTM message */
-        r = sd_rtnl_message_new_neigh(rtnl, &req, RTM_NEWNEIGH, ifindex, PF_BRIDGE);
+        r = sd_rtnl_message_new_neigh(rtnl, &req, RTM_NEWNEIGH, link->ifindex, PF_BRIDGE);
         if (r < 0)
                 return rtnl_log_create_error(r);
 
@@ -136,9 +138,9 @@ int fdb_entry_configure(sd_rtnl *const rtnl,
         }
 
         /* send message to the kernel to update its internal static MAC table. */
-        r = sd_rtnl_call_async(rtnl, req, set_fdb_handler, fdb_entry, 0, NULL);
+        r = sd_rtnl_call_async(rtnl, req, set_fdb_handler, link, 0, NULL);
         if (r < 0) {
-                log_error("Could not send rtnetlink message: %s", strerror(-r));
+                log_link_error(link, "Could not send rtnetlink message: %s", strerror(-r));
                 return r;
         }
 
diff --git a/src/network/networkd-link.c b/src/network/networkd-link.c
index 0b1cac1..3f15394 100644
--- a/src/network/networkd-link.c
+++ b/src/network/networkd-link.c
@@ -733,7 +733,7 @@ static int link_set_bridge_fdb(const Link *const link) {
         int r = 0;
 
         LIST_FOREACH(static_fdb_entries, fdb_entry, link->network->static_fdb_entries) {
-                r = fdb_entry_configure(link->manager->rtnl, fdb_entry, link->ifindex);
+                r = fdb_entry_configure(link, fdb_entry);
                 if(r < 0) {
                         log_link_error(link, "Failed to add MAC entry to static MAC table: %s", strerror(-r));
                         break;
diff --git a/src/network/networkd.h b/src/network/networkd.h
index 22cc51d..691d603 100644
--- a/src/network/networkd.h
+++ b/src/network/networkd.h
@@ -383,7 +383,7 @@ int config_parse_label(const char *unit, const char *filename, unsigned line,
                        int ltype, const char *rvalue, void *data, void *userdata);
 
 /* Forwarding database table. */
-int fdb_entry_configure(sd_rtnl *const rtnl, FdbEntry *const fdb_entry, const int ifindex);
+int fdb_entry_configure(Link *link, FdbEntry *const fdb_entry);
 void fdb_entry_free(FdbEntry *fdb_entry);
 int fdb_entry_new_static(Network *const network, const unsigned section, FdbEntry **ret);
 

commit 9198e12ca32db7812b2a79b5922233ec80890306
Author: Tom Gundersen <teg at jklm.no>
Date:   Tue Feb 10 17:29:40 2015 +0100

    networkd: bus - expose MatchMAC

diff --git a/src/network/networkd-network-bus.c b/src/network/networkd-network-bus.c
index 6e7cbc5..f1b58b3 100644
--- a/src/network/networkd-network-bus.c
+++ b/src/network/networkd-network-bus.c
@@ -25,12 +25,49 @@
 
 #include "networkd.h"
 
+static int property_get_ether_addrs(
+                sd_bus *bus,
+                const char *path,
+                const char *interface,
+                const char *property,
+                sd_bus_message *reply,
+                void *userdata,
+                sd_bus_error *error) {
+
+        Network *n = userdata;
+        const char *ether = NULL;
+        int r;
+
+        assert(bus);
+        assert(reply);
+        assert(n);
+
+        if (n->match_mac)
+                ether = ether_ntoa(n->match_mac);
+
+        r = sd_bus_message_open_container(reply, 'a', "s");
+        if (r < 0)
+                return r;
+
+        if (ether) {
+                r = sd_bus_message_append(reply, "s", strempty(ether));
+                if (r < 0)
+                        return r;
+        }
+
+        r = sd_bus_message_close_container(reply);
+        if (r < 0)
+                return r;
+
+        return 1;
+}
+
 const sd_bus_vtable network_vtable[] = {
         SD_BUS_VTABLE_START(0),
 
         SD_BUS_PROPERTY("Description", "s", NULL, offsetof(Network, description), SD_BUS_VTABLE_PROPERTY_CONST),
         SD_BUS_PROPERTY("SourcePath", "s", NULL, offsetof(Network, filename), SD_BUS_VTABLE_PROPERTY_CONST),
-/*        SD_BUS_PROPERTY("MatchMAC", "s", NULL TODO, offsetof(Network, match_mac), SD_BUS_VTABLE_PROPERTY_CONST), */
+        SD_BUS_PROPERTY("MatchMAC", "as", property_get_ether_addrs, offsetof(Network, match_mac), SD_BUS_VTABLE_PROPERTY_CONST),
         SD_BUS_PROPERTY("MatchPath", "s", NULL, offsetof(Network, match_path), SD_BUS_VTABLE_PROPERTY_CONST),
         SD_BUS_PROPERTY("MatchDriver", "s", NULL, offsetof(Network, match_driver), SD_BUS_VTABLE_PROPERTY_CONST),
         SD_BUS_PROPERTY("MatchType", "s", NULL, offsetof(Network, match_type), SD_BUS_VTABLE_PROPERTY_CONST),

commit 53d6837510478e1275b294654663635466cbafc7
Author: Tom Gundersen <teg at jklm.no>
Date:   Tue Feb 10 17:28:34 2015 +0100

    man: sd_bus_path_encode - fix order of arguments

diff --git a/man/sd_bus_path_encode.xml b/man/sd_bus_path_encode.xml
index 55a6fd0..3197054 100644
--- a/man/sd_bus_path_encode.xml
+++ b/man/sd_bus_path_encode.xml
@@ -62,8 +62,8 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>.
 
       <funcprototype>
         <funcdef>int <function>sd_bus_path_decode</function></funcdef>
-        <paramdef>const char *<parameter>prefix</parameter></paramdef>
         <paramdef>const char *<parameter>path</parameter></paramdef>
+        <paramdef>const char *<parameter>prefix</parameter></paramdef>
         <paramdef>char **<parameter>ret_external_id</parameter></paramdef>
       </funcprototype>
     </funcsynopsis>

commit f6f8d466bd6ce5f737d66a076c1f9e40d8ec9d7f
Author: Tom Gundersen <teg at jklm.no>
Date:   Tue Feb 10 16:36:58 2015 +0100

    networkd: network-bus - use sd_bus_path_{en,de}code

diff --git a/src/network/networkd-network-bus.c b/src/network/networkd-network-bus.c
index a167857..6e7cbc5 100644
--- a/src/network/networkd-network-bus.c
+++ b/src/network/networkd-network-bus.c
@@ -40,10 +40,9 @@ const sd_bus_vtable network_vtable[] = {
 };
 
 static char *network_bus_path(Network *network) {
-        _cleanup_free_ char *e = NULL;
         _cleanup_free_ char *name = NULL;
-        char *networkname;
-        char *d;
+        char *networkname, *d, *path;
+        int r;
 
         assert(network);
         assert(network->filename);
@@ -62,11 +61,11 @@ static char *network_bus_path(Network *network) {
 
         *d = '\0';
 
-        e = bus_label_escape(networkname);
-        if (!e)
+        r = sd_bus_path_encode("/org/freedesktop/network1/network", networkname, &path);
+        if (r < 0)
                 return NULL;
 
-        return strappend("/org/freedesktop/network1/network/", e);
+        return path;
 }
 
 int network_node_enumerator(sd_bus *bus, const char *path, void *userdata, char ***nodes, sd_bus_error *error) {
@@ -102,7 +101,6 @@ int network_object_find(sd_bus *bus, const char *path, const char *interface, vo
         Manager *m = userdata;
         Network *network;
         _cleanup_free_ char *name = NULL;
-        _cleanup_free_ char *e = NULL;
         int r;
 
         assert(bus);
@@ -111,14 +109,11 @@ int network_object_find(sd_bus *bus, const char *path, const char *interface, vo
         assert(m);
         assert(found);
 
-        if (sscanf(path, "/org/freedesktop/network1/network/%ms", &name) != 1)
+        r = sd_bus_path_decode(path, "/org/freedesktop/network1/network", &name);
+        if (r < 0)
                 return 0;
 
-        e = bus_label_unescape(name);
-        if (!e)
-                return -ENOMEM;
-
-        r = network_get_by_name(m, e, &network);
+        r = network_get_by_name(m, name, &network);
         if (r < 0)
                 return 0;
 



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