Branch data     Line data    Source code

       1                 :            : /* SPDX-License-Identifier: LGPL-2.1+ */
       2                 :            : 
       3                 :            : #include "alloc-util.h"
       4                 :            : #include "fd-util.h"
       5                 :            : #include "network-util.h"
       6                 :            : #include "string-table.h"
       7                 :            : #include "strv.h"
       8                 :            : 
       9                 :          0 : bool network_is_online(void) {
      10                 :          0 :         _cleanup_free_ char *carrier_state = NULL, *addr_state = NULL;
      11                 :            :         int r;
      12                 :            : 
      13                 :          0 :         r = sd_network_get_carrier_state(&carrier_state);
      14         [ #  # ]:          0 :         if (r < 0) /* if we don't know anything, we consider the system online */
      15                 :          0 :                 return true;
      16                 :            : 
      17                 :          0 :         r = sd_network_get_address_state(&addr_state);
      18         [ #  # ]:          0 :         if (r < 0) /* if we don't know anything, we consider the system online */
      19                 :          0 :                 return true;
      20                 :            : 
      21         [ #  # ]:          0 :         if (STR_IN_SET(carrier_state, "degraded-carrier", "carrier") &&
      22         [ #  # ]:          0 :             STR_IN_SET(addr_state, "routable", "degraded"))
      23                 :          0 :                 return true;
      24                 :            : 
      25                 :          0 :         return false;
      26                 :            : }
      27                 :            : 
      28                 :            : static const char* const link_operstate_table[_LINK_OPERSTATE_MAX] = {
      29                 :            :         [LINK_OPERSTATE_OFF]              = "off",
      30                 :            :         [LINK_OPERSTATE_NO_CARRIER]       = "no-carrier",
      31                 :            :         [LINK_OPERSTATE_DORMANT]          = "dormant",
      32                 :            :         [LINK_OPERSTATE_DEGRADED_CARRIER] = "degraded-carrier",
      33                 :            :         [LINK_OPERSTATE_CARRIER]          = "carrier",
      34                 :            :         [LINK_OPERSTATE_DEGRADED]         = "degraded",
      35                 :            :         [LINK_OPERSTATE_ENSLAVED]         = "enslaved",
      36                 :            :         [LINK_OPERSTATE_ROUTABLE]         = "routable",
      37                 :            : };
      38                 :            : 
      39   [ +  +  +  + ]:         80 : DEFINE_STRING_TABLE_LOOKUP(link_operstate, LinkOperationalState);
      40                 :            : 
      41                 :            : static const char* const link_carrier_state_table[_LINK_CARRIER_STATE_MAX] = {
      42                 :            :         [LINK_CARRIER_STATE_OFF]              = "off",
      43                 :            :         [LINK_CARRIER_STATE_NO_CARRIER]       = "no-carrier",
      44                 :            :         [LINK_CARRIER_STATE_DORMANT]          = "dormant",
      45                 :            :         [LINK_CARRIER_STATE_DEGRADED_CARRIER] = "degraded-carrier",
      46                 :            :         [LINK_CARRIER_STATE_CARRIER]          = "carrier",
      47                 :            :         [LINK_CARRIER_STATE_ENSLAVED]         = "enslaved",
      48                 :            : };
      49                 :            : 
      50   [ #  #  #  # ]:          0 : DEFINE_STRING_TABLE_LOOKUP(link_carrier_state, LinkCarrierState);
      51                 :            : 
      52                 :            : static const char* const link_address_state_table[_LINK_ADDRESS_STATE_MAX] = {
      53                 :            :         [LINK_ADDRESS_STATE_OFF]      = "off",
      54                 :            :         [LINK_ADDRESS_STATE_DEGRADED] = "degraded",
      55                 :            :         [LINK_ADDRESS_STATE_ROUTABLE] = "routable",
      56                 :            : };
      57                 :            : 
      58   [ #  #  #  # ]:          0 : DEFINE_STRING_TABLE_LOOKUP(link_address_state, LinkAddressState);