diff options
| author | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2016-05-04 10:09:52 -0400 |
|---|---|---|
| committer | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2016-05-09 15:17:55 -0400 |
| commit | 64f9280ef0cd38e5c548ebfcc9a8e05d977234a5 (patch) | |
| tree | c223ac59e197bf290ae9ae83f2bb492a7e30fd94 /src | |
| parent | 0155928c3cc1792b50ab031d08b6152e2ae260f6 (diff) | |
shared/install: add some more debug messages and comments
$ systemctl --root=/ preset foobar.service
Cannot find unit foobar.service.
Failed to preset: No such file or directory.
$ systemctl --root=/ preset foobar@.service
Cannot find unit foobar@.service.
Failed to preset: No such file or directory.
$ systemctl --root=/ preset foobar@blah.service
Cannot find unit foobar@blah.service or foobar@.service.
Failed to preset: No such file or directory.
Diffstat (limited to 'src')
| -rw-r--r-- | src/shared/install.c | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/src/shared/install.c b/src/shared/install.c index f0b63506a9..427e5eaf7b 100644 --- a/src/shared/install.c +++ b/src/shared/install.c @@ -116,6 +116,14 @@ bool unit_type_may_template(UnitType type) { UNIT_PATH); } +static const char *unit_file_type_table[_UNIT_FILE_TYPE_MAX] = { + [UNIT_FILE_TYPE_REGULAR] = "regular", + [UNIT_FILE_TYPE_SYMLINK] = "symlink", + [UNIT_FILE_TYPE_MASKED] = "masked", +}; + +DEFINE_PRIVATE_STRING_TABLE_LOOKUP_TO_STRING(unit_file_type, UnitFileType); + static int in_search_path(const LookupPaths *p, const char *path) { _cleanup_free_ char *parent = NULL; char **i; @@ -1223,6 +1231,7 @@ static int unit_file_search( const LookupPaths *paths, SearchFlags flags) { + _cleanup_free_ char *template = NULL; char **p; int r; @@ -1260,8 +1269,6 @@ static int unit_file_search( * enablement was requested. We will check if it is * possible to load template unit file. */ - _cleanup_free_ char *template = NULL; - r = unit_name_template(info->name, &template); if (r < 0) return r; @@ -1283,6 +1290,7 @@ static int unit_file_search( } } + log_debug("Cannot find unit %s%s%s.", info->name, template ? " or " : "", strempty(template)); return -ENOENT; } @@ -1314,6 +1322,11 @@ static int install_info_follow( return unit_file_load_or_readlink(c, i, i->path, root_dir, flags); } +/** + * Search for the unit file. If the unit name is a symlink, + * follow the symlink to the target, maybe more than once. + * Propagate the instance name if present. + */ static int install_info_traverse( UnitFileScope scope, InstallContext *c, @@ -1684,8 +1697,12 @@ static int install_context_mark_for_removal( if (r < 0) return r; - if (i->type != UNIT_FILE_TYPE_REGULAR) + if (i->type != UNIT_FILE_TYPE_REGULAR) { + log_debug("Unit %s has type %s, ignoring.", + i->name, + unit_file_type_to_string(i->type) ?: "invalid"); continue; + } r = mark_symlink_for_removal(remove_symlinks_to, i->name); if (r < 0) |