X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Finstall.c;h=b843ee156b5e9843f1a34023339170b00b1d7a33;hp=9f415edc2e95d53fdf6853452f06ff334b406c45;hb=729e3769c32242bbba26ea96900be005d52ce438;hpb=034a2a52ac0ec83e0229941d635d310b23eb04df

diff --git a/src/install.c b/src/install.c
index 9f415edc2..b843ee156 100644
--- a/src/install.c
+++ b/src/install.c
@@ -126,8 +126,6 @@ static int add_file_change(
         UnitFileChange *c;
         unsigned i;
 
-        assert(type >= 0);
-        assert(type < _UNIT_FILE_CHANGE_TYPE_MAX);
         assert(path);
         assert(!changes == !n_changes);
 
@@ -1414,6 +1412,10 @@ int unit_file_enable(
                         goto finish;
         }
 
+        /* This will return the number of symlink rules that were
+        supposed to be created, not the ones actually created. This is
+        useful to determine whether the passed files hat any
+        installation data at all. */
         r = install_context_apply(&c, &paths, config_path, root_dir, force, changes, n_changes);
 
 finish:
@@ -1514,6 +1516,7 @@ int unit_file_reenable(
 
         r = remove_marked_symlinks(remove_symlinks_to, config_path, changes, n_changes);
 
+        /* Returns number of symlinks that where supposed to be installed. */
         q = install_context_apply(&c, &paths, config_path, root_dir, force, changes, n_changes);
         if (r == 0)
                 r = q;
@@ -1763,6 +1766,7 @@ int unit_file_preset(
         if (r == 0)
                 r = q;
 
+        /* Returns number of symlinks that where supposed to be installed. */
         q = install_context_apply(&plus, &paths, config_path, root_dir, force, changes, n_changes);
         if (r == 0)
                 r = q;
@@ -1874,7 +1878,7 @@ int unit_file_get_list(
                         }
 
                         r = null_or_empty_path(f->path);
-                        if (r < 0) {
+                        if (r < 0 && r != -ENOENT) {
                                 free(f->path);
                                 free(f);
                                 goto finish;
@@ -1942,3 +1946,10 @@ static const char* const unit_file_state_table[_UNIT_FILE_STATE_MAX] = {
 };
 
 DEFINE_STRING_TABLE_LOOKUP(unit_file_state, UnitFileState);
+
+static const char* const unit_file_change_type_table[_UNIT_FILE_CHANGE_TYPE_MAX] = {
+        [UNIT_FILE_SYMLINK] = "symlink",
+        [UNIT_FILE_UNLINK] = "unlink",
+};
+
+DEFINE_STRING_TABLE_LOOKUP(unit_file_change_type, UnitFileChangeType);