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platform: add nm_platform_link_set_name()

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We'll need it to rename the new PPP interface to a given name.
This commit is contained in:
Beniamino Galvani 2017-07-03 10:10:34 +02:00
parent f83e56ec6d
commit d5c2c3f6d7
3 changed files with 50 additions and 0 deletions
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24
src/platform/nm-linux-platform.c
View file

@ -4463,6 +4463,29 @@ nla_put_failure:
g_return_val_if_reached (NM_PLATFORM_ERROR_UNSPECIFIED);
}
static NMPlatformError
link_set_name (NMPlatform *platform, int ifindex, const char *name)
{
nm_auto_nlmsg struct nl_msg *nlmsg = NULL;
_LOGD ("link: change %d: name: %s", ifindex, name);
nlmsg = _nl_msg_new_link (RTM_NEWLINK,
0,
ifindex,
NULL,
0,
0);
if (!nlmsg)
g_return_val_if_reached (NM_PLATFORM_ERROR_UNSPECIFIED);
NLA_PUT (nlmsg, IFLA_IFNAME, strlen (name) + 1, name);
return do_change_link (platform, ifindex, nlmsg) == NM_PLATFORM_ERROR_SUCCESS;
nla_put_failure:
g_return_val_if_reached (FALSE);
}
static gboolean
link_get_permanent_address (NMPlatform *platform,
int ifindex,
@ -6461,6 +6484,7 @@ nm_linux_platform_class_init (NMLinuxPlatformClass *klass)
platform_class->link_set_address = link_set_address;
platform_class->link_get_permanent_address = link_get_permanent_address;
platform_class->link_set_mtu = link_set_mtu;
platform_class->link_set_name = link_set_name;
platform_class->link_set_sriov_num_vfs = link_set_sriov_num_vfs;
platform_class->link_get_physical_port_id = link_get_physical_port_id;

24
src/platform/nm-platform.c
View file

@ -1461,6 +1461,30 @@ nm_platform_link_get_mtu (NMPlatform *self, int ifindex)
return pllink ? pllink->mtu : 0;
}
/**
* nm_platform_link_set_name:
* @self: platform instance
* @ifindex: Interface index
* @name: The new interface name
*
* Set interface name.
*/
gboolean
nm_platform_link_set_name (NMPlatform *self, int ifindex, const char *name)
{
_CHECK_SELF (self, klass, FALSE);
g_return_val_if_fail (ifindex >= 0, FALSE);
g_return_val_if_fail (name, FALSE);
_LOGD ("link: setting '%s' (%d) name %s", nm_platform_link_get_name (self, ifindex), ifindex, name);
if (strlen (name) + 1 > IFNAMSIZ)
return FALSE;
return klass->link_set_name (self, ifindex, name);
}
/**
* nm_platform_link_get_physical_port_id:
* @self: platform instance

2
src/platform/nm-platform.h
View file

@ -682,6 +682,7 @@ typedef struct {
size_t *length);
NMPlatformError (*link_set_address) (NMPlatform *, int ifindex, gconstpointer address, size_t length);
gboolean (*link_set_mtu) (NMPlatform *, int ifindex, guint32 mtu);
gboolean (*link_set_name) (NMPlatform *, int ifindex, const char *name);
gboolean (*link_set_sriov_num_vfs) (NMPlatform *, int ifindex, guint num_vfs);
char * (*link_get_physical_port_id) (NMPlatform *, int ifindex);
@ -946,6 +947,7 @@ gboolean nm_platform_link_set_ipv6_token (NMPlatform *self, int ifindex, NMUtils
gboolean nm_platform_link_get_permanent_address (NMPlatform *self, int ifindex, guint8 *buf, size_t *length);
NMPlatformError nm_platform_link_set_address (NMPlatform *self, int ifindex, const void *address, size_t length);
gboolean nm_platform_link_set_mtu (NMPlatform *self, int ifindex, guint32 mtu);
gboolean nm_platform_link_set_name (NMPlatform *self, int ifindex, const char *name);
gboolean nm_platform_link_set_sriov_num_vfs (NMPlatform *self, int ifindex, guint num_vfs);
char *nm_platform_link_get_physical_port_id (NMPlatform *self, int ifindex);