diff options
| author | Thomas Haller <thaller@redhat.com> | 2017-09-06 13:13:22 +0200 |
|---|---|---|
| committer | Thomas Haller <thaller@redhat.com> | 2017-09-08 11:05:04 +0200 |
| commit | 9574472f9b8f7841d7e0ffb7a1eefa39214e8263 (patch) | |
| tree | 2f46ab8c6845dc7cd5e9da18459434939483d371 | |
| parent | 959944d6230e4a9e3983f4c24bb4454790d62ebf (diff) | |
policy: refactor setting hostname from DHCP in update_system_hostname()
| -rw-r--r-- | src/nm-policy.c | 32 |
1 files changed, 14 insertions, 18 deletions
diff --git a/src/nm-policy.c b/src/nm-policy.c index 1a97b0273..2d4dc7e03 100644 --- a/src/nm-policy.c +++ b/src/nm-policy.c @@ -671,15 +671,13 @@ update_system_hostname (NMPolicy *self, NMDevice *best4, NMDevice *best6, const /* Grab a hostname out of the device's DHCP4 config */ dhcp4_config = nm_device_get_dhcp4_config (best4); if (dhcp4_config) { - p = dhcp_hostname = nm_dhcp4_config_get_option (dhcp4_config, "host_name"); - if (dhcp_hostname && strlen (dhcp_hostname)) { - /* Sanity check; strip leading spaces */ - while (*p) { - if (!g_ascii_isspace (*p++)) { - _set_hostname (self, p-1, "from DHCPv4"); - priv->dhcp_hostname = TRUE; - return; - } + dhcp_hostname = nm_dhcp4_config_get_option (dhcp4_config, "host_name"); + if (dhcp_hostname && dhcp_hostname[0]) { + p = nm_str_skip_leading_spaces (dhcp_hostname); + if (p[0]) { + _set_hostname (self, p, "from DHCPv4"); + priv->dhcp_hostname = TRUE; + return; } _LOGW (LOGD_DNS, "set-hostname: DHCPv4-provided hostname '%s' looks invalid; ignoring it", dhcp_hostname); @@ -691,15 +689,13 @@ update_system_hostname (NMPolicy *self, NMDevice *best4, NMDevice *best6, const /* Grab a hostname out of the device's DHCP6 config */ dhcp6_config = nm_device_get_dhcp6_config (best6); if (dhcp6_config) { - p = dhcp_hostname = nm_dhcp6_config_get_option (dhcp6_config, "host_name"); - if (dhcp_hostname && strlen (dhcp_hostname)) { - /* Sanity check; strip leading spaces */ - while (*p) { - if (!g_ascii_isspace (*p++)) { - _set_hostname (self, p-1, "from DHCPv6"); - priv->dhcp_hostname = TRUE; - return; - } + dhcp_hostname = nm_dhcp6_config_get_option (dhcp6_config, "host_name"); + if (dhcp_hostname && dhcp_hostname[0]) { + p = nm_str_skip_leading_spaces (dhcp_hostname); + if (p[0]) { + _set_hostname (self, p, "from DHCPv6"); + priv->dhcp_hostname = TRUE; + return; } _LOGW (LOGD_DNS, "set-hostname: DHCPv6-provided hostname '%s' looks invalid; ignoring it", dhcp_hostname); |