diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/dhcp/nm-dhcp-utils.c | 53 | ||||
| -rw-r--r-- | src/dhcp/nm-dhcp-utils.h | 8 |
2 files changed, 60 insertions, 1 deletions
diff --git a/src/dhcp/nm-dhcp-utils.c b/src/dhcp/nm-dhcp-utils.c index 3f9368f2dd..4723b129d5 100644 --- a/src/dhcp/nm-dhcp-utils.c +++ b/src/dhcp/nm-dhcp-utils.c @@ -25,6 +25,7 @@ #include "nm-dhcp-utils.h" #include "nm-utils.h" +#include "nm-config.h" #include "NetworkManagerUtils.h" #include "platform/nm-platform.h" #include "nm-dhcp-client-logging.h" @@ -762,3 +763,55 @@ nm_dhcp_utils_client_id_string_to_bytes (const char *client_id) return bytes; } +/** + * nm_dhcp_utils_get_leasefile_path: + * @addr_family: the IP address family + * @plugin_name: the name of the plugin part of the lease file name + * @iface: the interface name to which the lease relates to + * @uuid: uuid of the connection to which the lease relates to + * @out_leasefile_path: will store the computed lease file path + * + * Constructs the lease file name on the basis of the calling plugin, + * interface name and connection uuid. Then returns in @out_leasefile_path + * the full path of the lease filename. + * + * Returns: TRUE if the lease file already exists, FALSE otherwise. + */ +gboolean +nm_dhcp_utils_get_leasefile_path (int addr_family, + const char *plugin_name, + const char *iface, + const char *uuid, + char **out_leasefile_path) +{ + gs_free char *rundir_path = NULL; + gs_free char *statedir_path = NULL; + + rundir_path = g_strdup_printf (NMRUNDIR "/%s%s-%s-%s.lease", + plugin_name, + addr_family == AF_INET6 ? "6" : "", + uuid, + iface); + + if (g_file_test (rundir_path, G_FILE_TEST_EXISTS)) { + *out_leasefile_path = g_steal_pointer (&rundir_path); + return TRUE; + } + + statedir_path = g_strdup_printf (NMSTATEDIR "/%s%s-%s-%s.lease", + plugin_name, + addr_family == AF_INET6 ? "6" : "", + uuid, + iface); + + if (g_file_test (statedir_path, G_FILE_TEST_EXISTS)) { + *out_leasefile_path = g_steal_pointer (&statedir_path); + return TRUE; + } + + if (nm_config_get_configure_and_quit (nm_config_get ()) == NM_CONFIG_CONFIGURE_AND_QUIT_INITRD) + *out_leasefile_path = g_steal_pointer (&rundir_path); + else + *out_leasefile_path = g_steal_pointer (&statedir_path); + return FALSE; +} diff --git a/src/dhcp/nm-dhcp-utils.h b/src/dhcp/nm-dhcp-utils.h index 39ae76932b..36099b5f8f 100644 --- a/src/dhcp/nm-dhcp-utils.h +++ b/src/dhcp/nm-dhcp-utils.h @@ -40,7 +40,13 @@ NMPlatformIP6Address nm_dhcp_utils_ip6_prefix_from_options (GHashTable *options) char *nm_dhcp_utils_duid_to_string (GBytes *duid); -GBytes * nm_dhcp_utils_client_id_string_to_bytes (const char *client_id); +GBytes *nm_dhcp_utils_client_id_string_to_bytes (const char *client_id); + +gboolean nm_dhcp_utils_get_leasefile_path (int addr_family, + const char *plugin_name, + const char *iface, + const char *uuid, + char **out_leasefile_path); #endif /* __NETWORKMANAGER_DHCP_UTILS_H__ */ |