database: Log any errors when mmap() fails

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

diff --git a/src/database.c b/src/database.c
index 075a26add060e23878d2b5eedbb3c526188e7bc7..b28166ab6649b64f2249d00d2796abff652b04c5 100644 (file)
--- a/src/database.c
+++ b/src/database.c
@@ -172,8 +172,10 @@ static int loc_database_read_as_section_v1(struct loc_database* db,
                db->as_v1 = mmap(NULL, as_length, PROT_READ,
                        MAP_PRIVATE, fileno(db->f), as_offset);
 
-               if (db->as_v1 == MAP_FAILED)
+               if (db->as_v1 == MAP_FAILED) {
+                       ERROR(db->ctx, "Could not mmap() AS section: %m\n");
                        return 1;
+               }
        }
 
        db->as_count = as_length / sizeof(*db->as_v1);
@@ -195,8 +197,10 @@ static int loc_database_read_network_nodes_section_v1(struct loc_database* db,
                db->network_nodes_v1 = mmap(NULL, network_nodes_length, PROT_READ,
                        MAP_PRIVATE, fileno(db->f), network_nodes_offset);
 
-               if (db->network_nodes_v1 == MAP_FAILED)
+               if (db->network_nodes_v1 == MAP_FAILED) {
+                       ERROR(db->ctx, "Could not mmap() network nodes section: %m\n");
                        return 1;
+               }
        }
 
        db->network_nodes_count = network_nodes_length / sizeof(*db->network_nodes_v1);
@@ -218,8 +222,10 @@ static int loc_database_read_networks_section_v1(struct loc_database* db,
                db->networks_v1 = mmap(NULL, networks_length, PROT_READ,
                        MAP_PRIVATE, fileno(db->f), networks_offset);
 
-               if (db->networks_v1 == MAP_FAILED)
+               if (db->networks_v1 == MAP_FAILED) {
+                       ERROR(db->ctx, "Could not mmap() networks section: %m\n");
                        return 1;
+               }
        }
 
        db->networks_count = networks_length / sizeof(*db->networks_v1);
@@ -241,8 +247,10 @@ static int loc_database_read_countries_section_v1(struct loc_database* db,
                db->countries_v1 = mmap(NULL, countries_length, PROT_READ,
                        MAP_PRIVATE, fileno(db->f), countries_offset);
 
-               if (db->countries_v1 == MAP_FAILED)
+               if (db->countries_v1 == MAP_FAILED) {
+                       ERROR(db->ctx, "Could not mmap() countries section: %m\n");
                        return 1;
+               }
        }
 
        db->countries_count = countries_length / sizeof(*db->countries_v1);