Move reuseable code from sbusd to libsbusd

Signed-off-by: Mattias Andrée <maandree@kth.se>

1 files changed, 19 insertions, 0 deletions

diff --git a/libsbusd.h b/libsbusd.h
index 535c1d3..6c0d45c 100644
--- a/libsbusd.h
+++ b/libsbusd.h
@@ -12,6 +12,22 @@ enum {
 	LIBSBUS_AFUNIX_CONCRETE
 };
 
+#define DLLIST_ADD_BEFORE(NEW, OLD)\
+	((NEW)->next = (OLD),\
+	 (NEW)->prev = (OLD)->prev,\
+	 (OLD)->prev->next = (NEW),\
+	 (OLD)->prev = (NEW))
+
+#define DLLIST_ADD_AFTER(NEW, OLD)\
+	((NEW)->next = (OLD)->next,\
+	 (NEW)->prev = (OLD),\
+	 (OLD)->next->prev = (NEW),\
+	 (OLD)->next = (NEW))
+
+#define DLLIST_REMOVE(NODE)\
+	((NODE)->prev->next = (NODE)->next,\
+	 (NODE)->next->prev = (NODE)->prev)
+
 #ifndef eprintf
 # define eprintf(...) (libsbusd_weprintf(__VA_ARGS__), exit(1))
 #endif
@@ -21,6 +37,9 @@ void libsbusd_weprintf(const char *, ...);
 # define weprintf libsbusd_weprintf
 #endif
 
+int libsbusd_who(int, char *, const char *);
+int libsbusd_iscredok(int, const char *, const char *);
+int libsbusd_checkuser(int, uid_t *, size_t);
 int libsbusd_doessubmatch(const char *, const char *);
 int libsbusd_issubed(char *const *, size_t, const char *);
 void libsbusd_adduser(uid_t *, size_t *, const char *);