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device: add convenience routines for IPv4 sysctls

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This commit is contained in:
Lubomir Rintel 2017-03-16 14:51:59 +00:00
parent 1b60b76871
commit 56e7e657b6
1 changed files with 32 additions and 0 deletions
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32
src/devices/nm-device.c
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@ -704,6 +704,38 @@ init_ip6_config_dns_priority (NMDevice *self, NMIP6Config *config)
/*****************************************************************************/
static gboolean
nm_device_ipv4_sysctl_set (NMDevice *self, const char *property, const char *value)
{
NMPlatform *platform = NM_PLATFORM_GET;
gs_free char *value_to_free = NULL;
const char *value_to_set;
if (value) {
value_to_set = value;
} else {
/* Set to a default value when we've got a NULL @value. */
value_to_free = nm_platform_sysctl_get (platform,
NMP_SYSCTL_PATHID_ABSOLUTE (nm_utils_ip4_property_path ("default", property)));
value_to_set = value_to_free;
}
return nm_platform_sysctl_set (platform,
NMP_SYSCTL_PATHID_ABSOLUTE (nm_utils_ip4_property_path (nm_device_get_ip_iface (self), property)),
value_to_set);
}
static guint32
nm_device_ipv4_sysctl_get_uint32 (NMDevice *self, const char *property, guint32 fallback)
{
return nm_platform_sysctl_get_int_checked (NM_PLATFORM_GET,
NMP_SYSCTL_PATHID_ABSOLUTE (nm_utils_ip4_property_path (nm_device_get_ip_iface (self), property)),
10,
0,
G_MAXUINT32,
fallback);
}
gboolean
nm_device_ipv6_sysctl_set (NMDevice *self, const char *property, const char *value)
{