diff options
| -rw-r--r-- | man/networkctl.xml | 8 | ||||
| -rw-r--r-- | shell-completion/bash/networkctl | 2 | ||||
| -rw-r--r-- | src/network/networkctl.c | 46 |
3 files changed, 54 insertions, 2 deletions
diff --git a/man/networkctl.xml b/man/networkctl.xml index 7f68f249e4..842702fa33 100644 --- a/man/networkctl.xml +++ b/man/networkctl.xml @@ -289,6 +289,14 @@ s - Service VLAN, m - Two-port MAC Relay (TPMR) <listitem><para>Deletes virtual netdevs. Takes interface name or index number.</para></listitem> </varlistentry> + <varlistentry> + <term> + <command>renew</command> + </term> + <listitem><para>Renew dynamic configurations e.g. addresses received from DHCP server. + Takes interface name or index number.</para></listitem> + </varlistentry> + </variablelist> </refsect1> diff --git a/shell-completion/bash/networkctl b/shell-completion/bash/networkctl index fdfa92d112..290a62f811 100644 --- a/shell-completion/bash/networkctl +++ b/shell-completion/bash/networkctl @@ -38,7 +38,7 @@ _networkctl() { local -A VERBS=( [STANDALONE]='label' - [LINKS]='status list lldp delete' + [LINKS]='status list lldp delete renew' ) _init_completion || return diff --git a/src/network/networkctl.c b/src/network/networkctl.c index 5f74f7b5cc..2deda6691f 100644 --- a/src/network/networkctl.c +++ b/src/network/networkctl.c @@ -1610,6 +1610,48 @@ static int link_delete(int argc, char *argv[], void *userdata) { return r; } +static int link_renew_one(sd_bus *bus, int index, const char *name) { + _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; + int r; + + r = sd_bus_call_method( + bus, + "org.freedesktop.network1", + "/org/freedesktop/network1", + "org.freedesktop.network1.Manager", + "RenewLink", + &error, + NULL, + "i", index); + if (r < 0) + return log_error_errno(r, "Failed to renew dynamic configuration of interface %s: %s", + name, bus_error_message(&error, r)); + + return 0; +} + +static int link_renew(int argc, char *argv[], void *userdata) { + _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL; + int index, i, k = 0, r; + + r = sd_bus_open_system(&bus); + if (r < 0) + return log_error_errno(r, "Failed to connect system bus: %m"); + + for (i = 1; i < argc; i++) { + r = parse_ifindex_or_ifname(argv[i], &index); + if (r < 0) + return log_error_errno(r, "Failed to resolve interface %s", argv[i]); + + r = link_renew_one(bus, index, argv[i]); + if (r < 0 && k >= 0) + k = r; + } + + return k; +} + + static int help(void) { _cleanup_free_ char *link = NULL; int r; @@ -1631,7 +1673,8 @@ static int help(void) { " status [PATTERN...] Show link status\n" " lldp [PATTERN...] Show LLDP neighbors\n" " label Show current address label entries in the kernel\n" - " delete DEVICES Delete virtual netdevs\n" + " delete DEVICES.. Delete virtual netdevs\n" + " renew DEVICES.. Renew dynamic configurations\n" "\nSee the %s for details.\n" , program_invocation_short_name , link @@ -1707,6 +1750,7 @@ static int networkctl_main(int argc, char *argv[]) { { "lldp", VERB_ANY, VERB_ANY, 0, link_lldp_status }, { "label", VERB_ANY, VERB_ANY, 0, list_address_labels }, { "delete", 2, VERB_ANY, 0, link_delete }, + { "renew", 2, VERB_ANY, 0, link_renew }, {} }; |