Create backup storage directories.

Any spool directories are actually created only if

 create-directories yes;

appears in the configuration file.  The global
directory-mode and directory-owner statements provide
global defaults for the directory metadata.

These two keywords can also appear within a spool.archive
block.

* src/backup.c (split_filename): Change to extern.
* src/config.c: Global directory-mode and directory-owner
statements.
New global statement create-directories.
spool.archive.directory-mode and directory-owner statements.
(cb_user,cb_supp_groups): Set wydawca_runas.
(create_spool_dir): Don't mkdir unless create-directories was
set. Honor wy_dry_run. Don't bail out on EPERM wheb uid is not 0.
(create_spool_dirs): Compute effective metadata. Create archive
directories.
* src/diskio.c (create_hierarchy): Fix stack overflow if baselen==0.
* src/wydawca.c (wydawca_runas): New global.
(main): Intitialize wydawca_uid and wydawca_gid to current values.
Run wydawca_userprivs only if wydawca_runas is set.
* src/wydawca.h (archive_descr) <metadata>: New member.
(wydawca_runas): New extern.
* tests/etc/wydawca.rcin: Add create-directories statement.
* tests/upload-dry.at: Fix expected output.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/backup.c b/src/backup.c
index 64902f7..0bf6c63 100644
--- a/src/backup.c
+++ b/src/backup.c
@@ -18,7 +18,7 @@
 
 char const *simple_backup_suffix = "~";
 
-static const char *
+const char *
 split_filename(char const *file, char **pdir)
 {
 	const char *p = strrchr(file, '/');