libsbutil: delete more unused code imported from rcscripts

Signed-off-by: Mike Frysinger <vapier@gentoo.org>

6 files changed, 2 insertions, 487 deletions

diff --git a/libsbutil/include/rcscripts/rctypes.h b/libsbutil/include/rcscripts/rctypes.h
deleted file mode 100644
index 8a6002e..0000000
--- a/libsbutil/include/rcscripts/rctypes.h
+++ /dev/null
@@ -1,24 +0,0 @@
-/*
- * rctypes.h
- *
- * Misc types and macro's.
- *
- * Copyright 1999-2008 Gentoo Foundation
- * Copyright 2004-2007 Martin Schlemmer <azarah@nosferatu.za.org>
- * Licensed under the GPL-2
- */
-
-#ifndef __RCTYPES_H__
-#define __RCTYPES_H__
-
-/* Min/Max macro's */
-#ifdef MAX
-#  undef MAX
-#endif
-#define MAX(_a, _b)	(((_a) > (_b)) ? (_a) : (_b))
-#ifdef MIN
-#  undef MIN
-#endif
-#define MIN(_a, _b)	((_a) > (_b) ? (_b) : (_a))
-
-#endif /* __RCTYPES_H__ */
diff --git a/libsbutil/include/rcscripts/rcutil.h b/libsbutil/include/rcscripts/rcutil.h
index 5d2369c..895a141 100644
--- a/libsbutil/include/rcscripts/rcutil.h
+++ b/libsbutil/include/rcscripts/rcutil.h
@@ -10,13 +10,12 @@
 #ifndef __RCUTIL_H__
 #define __RCUTIL_H__
 
-#include "rcscripts/rctypes.h"
 #include "rcscripts/util/debug.h"
 #include "rcscripts/util/string.h"
 #include "rcscripts/util/file.h"
 #include "rcscripts/util/config.h"
-#include "rcscripts/util/list.h"
-#include "rcscripts/util/str_list.h"
 #include "rcscripts/util/dynbuf.h"
 
+#include "rcscripts/util/str_list.h"	/* used by libsandbox/execve wrapper */
+
 #endif /* __RCUTIL_H__ */
diff --git a/libsbutil/include/rcscripts/util/config.h b/libsbutil/include/rcscripts/util/config.h
index ad392f4..a38b1a1 100644
--- a/libsbutil/include/rcscripts/util/config.h
+++ b/libsbutil/include/rcscripts/util/config.h
@@ -21,6 +21,5 @@
  * together seperated by 'sep'. */
 char *rc_get_cnf_entry (const char *pathname, const char *entry,
 			const char *sep);
-char ** rc_get_list_file (char **list, char *filename);
 
 #endif /* __RC_CONFIG_H__ */
diff --git a/libsbutil/include/rcscripts/util/file.h b/libsbutil/include/rcscripts/util/file.h
index 18697c5..197f211 100644
--- a/libsbutil/include/rcscripts/util/file.h
+++ b/libsbutil/include/rcscripts/util/file.h
@@ -13,30 +13,17 @@
 
 #include <stdio.h>
 
-/* Return true if filename '_name' ends in '_ext' */
-#define CHECK_FILE_EXTENSION(_name, _ext) \
- ((check_str (_name)) && (check_str (_ext)) \
-  && (strlen (_name) > strlen (_ext)) \
-  && (0 == strncmp (&(_name[strlen(_name) - strlen(_ext)]), \
-		    _ext, strlen(_ext))))
-
 /* The following functions do not care about errors - they only return
  * TRUE if 'pathname' exist, and is the type requested, or else FALSE.
  * This is only if pathname is valid ... */
 bool rc_file_exists (const char *pathname);
 bool rc_is_file (const char *pathname, bool follow_link);
-bool rc_is_link (const char *pathname);
 bool rc_is_dir (const char *pathname, bool follow_link);
 
 /* The following functions do not care about errors - it only returns
  * the size/mtime of 'pathname' if it exists, and is the type requested,
  * or else 0. */
 off_t rc_get_size (const char *pathname, bool follow_link);
-time_t rc_get_mtime (const char *pathname, bool follow_link);
-
-/* The following functions return 0 on success, or -1 with errno set on error. */
-int rc_mktree (const char *pathname, mode_t mode);
-int rc_rmtree (const char *pathname);
 
 /* The following return a pointer on success, or NULL with errno set on error.
  * If it returned NULL, but errno is not set, then there was no error, but
diff --git a/libsbutil/include/rcscripts/util/list.h b/libsbutil/include/rcscripts/util/list.h
deleted file mode 100644
index a1d988b..0000000
--- a/libsbutil/include/rcscripts/util/list.h
+++ /dev/null
@@ -1,444 +0,0 @@
-/*
- * Copied from the Linux kernel source tree, version 2.6.0-test1.
- *
- * Licensed under the GPL v2 as per the whole kernel source tree.
- *
- * Ripped out the rcu stuff, as it's not needed.
- */
-
-#ifndef __LINUX_LIST_H__
-#define __LINUX_LIST_H__
-
-//#include <linux/stddef.h>
-/**
- * container_of - cast a member of a structure out to the containing structure
- *
- * @ptr:        the pointer to the member.
- * @type:       the type of the container struct this is embedded in.
- * @member:     the name of the member within the struct.
- *
- */
-#define container_of(ptr, type, member) ({			\
-	const typeof( ((type *)0)->member ) *__mptr = (ptr);	\
-	(type *)( (char *)__mptr - offsetof(type,member) );})
-
-//#include <linux/prefetch.h>
-static inline void prefetch(const void *x) {;}
-
-//#include <asm/system.h>
-
-/*
- * These are non-NULL pointers that will result in page faults
- * under normal circumstances, used to verify that nobody uses
- * non-initialized list entries.
- */
-#define LIST_POISON1  ((void *) 0x00100100)
-#define LIST_POISON2  ((void *) 0x00200200)
-
-/*
- * Simple doubly linked list implementation.
- *
- * Some of the internal functions ("__xxx") are useful when
- * manipulating whole lists rather than single entries, as
- * sometimes we already know the next/prev entries and we can
- * generate better code by using them directly rather than
- * using the generic single-entry routines.
- */
-
-struct list_head {
-	struct list_head *next, *prev;
-};
-
-#define LIST_HEAD_INIT(name) { &(name), &(name) }
-
-#define LIST_HEAD(name) \
-	struct list_head name = LIST_HEAD_INIT(name)
-
-#define INIT_LIST_HEAD(ptr) do { \
-	(ptr)->next = (ptr); (ptr)->prev = (ptr); \
-} while (0)
-
-/*
- * Insert a new entry between two known consecutive entries.
- *
- * This is only for internal list manipulation where we know
- * the prev/next entries already!
- */
-static inline void __list_add(struct list_head *new,
-			      struct list_head *prev,
-			      struct list_head *next)
-{
-	next->prev = new;
-	new->next = next;
-	new->prev = prev;
-	prev->next = new;
-}
-
-/**
- * list_add - add a new entry
- * @new: new entry to be added
- * @head: list head to add it after
- *
- * Insert a new entry after the specified head.
- * This is good for implementing stacks.
- */
-static inline void list_add(struct list_head *new, struct list_head *head)
-{
-	__list_add(new, head, head->next);
-}
-
-/**
- * list_add_tail - add a new entry
- * @new: new entry to be added
- * @head: list head to add it before
- *
- * Insert a new entry before the specified head.
- * This is useful for implementing queues.
- */
-static inline void list_add_tail(struct list_head *new, struct list_head *head)
-{
-	__list_add(new, head->prev, head);
-}
-
-/*
- * Delete a list entry by making the prev/next entries
- * point to each other.
- *
- * This is only for internal list manipulation where we know
- * the prev/next entries already!
- */
-static inline void __list_del(struct list_head * prev, struct list_head * next)
-{
-	next->prev = prev;
-	prev->next = next;
-}
-
-/**
- * list_del - deletes entry from list.
- * @entry: the element to delete from the list.
- * Note: list_empty on entry does not return true after this, the entry is
- * in an undefined state.
- */
-static inline void list_del(struct list_head *entry)
-{
-	__list_del(entry->prev, entry->next);
-	entry->next = LIST_POISON1;
-	entry->prev = LIST_POISON2;
-}
-
-/**
- * list_del_init - deletes entry from list and reinitialize it.
- * @entry: the element to delete from the list.
- */
-static inline void list_del_init(struct list_head *entry)
-{
-	__list_del(entry->prev, entry->next);
-	INIT_LIST_HEAD(entry);
-}
-
-/**
- * list_move - delete from one list and add as another's head
- * @list: the entry to move
- * @head: the head that will precede our entry
- */
-static inline void list_move(struct list_head *list, struct list_head *head)
-{
-        __list_del(list->prev, list->next);
-        list_add(list, head);
-}
-
-/**
- * list_move_tail - delete from one list and add as another's tail
- * @list: the entry to move
- * @head: the head that will follow our entry
- */
-static inline void list_move_tail(struct list_head *list,
-				  struct list_head *head)
-{
-        __list_del(list->prev, list->next);
-        list_add_tail(list, head);
-}
-
-/**
- * list_empty - tests whether a list is empty
- * @head: the list to test.
- */
-static inline int list_empty(struct list_head *head)
-{
-	return head->next == head;
-}
-
-static inline void __list_splice(struct list_head *list,
-				 struct list_head *head)
-{
-	struct list_head *first = list->next;
-	struct list_head *last = list->prev;
-	struct list_head *at = head->next;
-
-	first->prev = head;
-	head->next = first;
-
-	last->next = at;
-	at->prev = last;
-}
-
-/**
- * list_splice - join two lists
- * @list: the new list to add.
- * @head: the place to add it in the first list.
- */
-static inline void list_splice(struct list_head *list, struct list_head *head)
-{
-	if (!list_empty(list))
-		__list_splice(list, head);
-}
-
-/**
- * list_splice_init - join two lists and reinitialise the emptied list.
- * @list: the new list to add.
- * @head: the place to add it in the first list.
- *
- * The list at @list is reinitialised
- */
-static inline void list_splice_init(struct list_head *list,
-				    struct list_head *head)
-{
-	if (!list_empty(list)) {
-		__list_splice(list, head);
-		INIT_LIST_HEAD(list);
-	}
-}
-
-/**
- * list_entry - get the struct for this entry
- * @ptr:	the &struct list_head pointer.
- * @type:	the type of the struct this is embedded in.
- * @member:	the name of the list_struct within the struct.
- */
-#define list_entry(ptr, type, member) \
-	container_of(ptr, type, member)
-
-/**
- * list_for_each	-	iterate over a list
- * @pos:	the &struct list_head to use as a loop counter.
- * @head:	the head for your list.
- */
-#define list_for_each(pos, head) \
-	for (pos = (head)->next, prefetch(pos->next); pos != (head); \
-        	pos = pos->next, prefetch(pos->next))
-
-/**
- * __list_for_each	-	iterate over a list
- * @pos:	the &struct list_head to use as a loop counter.
- * @head:	the head for your list.
- *
- * This variant differs from list_for_each() in that it's the
- * simplest possible list iteration code, no prefetching is done.
- * Use this for code that knows the list to be very short (empty
- * or 1 entry) most of the time.
- */
-#define __list_for_each(pos, head) \
-	for (pos = (head)->next; pos != (head); pos = pos->next)
-
-/**
- * list_for_each_prev	-	iterate over a list backwards
- * @pos:	the &struct list_head to use as a loop counter.
- * @head:	the head for your list.
- */
-#define list_for_each_prev(pos, head) \
-	for (pos = (head)->prev, prefetch(pos->prev); pos != (head); \
-        	pos = pos->prev, prefetch(pos->prev))
-
-/**
- * list_for_each_safe	-	iterate over a list safe against removal of list entry
- * @pos:	the &struct list_head to use as a loop counter.
- * @n:		another &struct list_head to use as temporary storage
- * @head:	the head for your list.
- */
-#define list_for_each_safe(pos, n, head) \
-	for (pos = (head)->next, n = pos->next; pos != (head); \
-		pos = n, n = pos->next)
-
-/**
- * list_for_each_entry	-	iterate over list of given type
- * @pos:	the type * to use as a loop counter.
- * @head:	the head for your list.
- * @member:	the name of the list_struct within the struct.
- */
-#define list_for_each_entry(pos, head, member)				\
-	for (pos = list_entry((head)->next, typeof(*pos), member),	\
-		     prefetch(pos->member.next);			\
-	     &pos->member != (head); 					\
-	     pos = list_entry(pos->member.next, typeof(*pos), member),	\
-		     prefetch(pos->member.next))
-
-/**
- * list_for_each_entry_reverse - iterate backwards over list of given type.
- * @pos:	the type * to use as a loop counter.
- * @head:	the head for your list.
- * @member:	the name of the list_struct within the struct.
- */
-#define list_for_each_entry_reverse(pos, head, member)			\
-	for (pos = list_entry((head)->prev, typeof(*pos), member),	\
-		     prefetch(pos->member.prev);			\
-	     &pos->member != (head); 					\
-	     pos = list_entry(pos->member.prev, typeof(*pos), member),	\
-		     prefetch(pos->member.prev))
-
-
-/**
- * list_for_each_entry_safe - iterate over list of given type safe against removal of list entry
- * @pos:	the type * to use as a loop counter.
- * @n:		another type * to use as temporary storage
- * @head:	the head for your list.
- * @member:	the name of the list_struct within the struct.
- */
-#define list_for_each_entry_safe(pos, n, head, member)			\
-	for (pos = list_entry((head)->next, typeof(*pos), member),	\
-		n = list_entry(pos->member.next, typeof(*pos), member);	\
-	     &pos->member != (head); 					\
-	     pos = n, n = list_entry(n->member.next, typeof(*n), member))
-
-/*
- * Double linked lists with a single pointer list head.
- * Mostly useful for hash tables where the two pointer list head is
- * too wasteful.
- * You lose the ability to access the tail in O(1).
- */
-
-struct hlist_head {
-	struct hlist_node *first;
-};
-
-struct hlist_node {
-	struct hlist_node *next, **pprev;
-};
-
-#define HLIST_HEAD_INIT { .first = NULL }
-#define HLIST_HEAD(name) struct hlist_head name = {  .first = NULL }
-#define INIT_HLIST_HEAD(ptr) ((ptr)->first = NULL)
-#define INIT_HLIST_NODE(ptr) ((ptr)->next = NULL, (ptr)->pprev = NULL)
-
-static __inline__ int hlist_unhashed(struct hlist_node *h)
-{
-	return !h->pprev;
-}
-
-static __inline__ int hlist_empty(struct hlist_head *h)
-{
-	return !h->first;
-}
-
-static __inline__ void __hlist_del(struct hlist_node *n)
-{
-	struct hlist_node *next = n->next;
-	struct hlist_node **pprev = n->pprev;
-	*pprev = next;
-	if (next)
-		next->pprev = pprev;
-}
-
-static __inline__ void hlist_del(struct hlist_node *n)
-{
-	__hlist_del(n);
-	n->next = LIST_POISON1;
-	n->pprev = LIST_POISON2;
-}
-
-static __inline__ void hlist_del_init(struct hlist_node *n)
-{
-	if (n->pprev)  {
-		__hlist_del(n);
-		INIT_HLIST_NODE(n);
-	}
-}
-
-static __inline__ void hlist_add_head(struct hlist_node *n, struct hlist_head *h)
-{
-	struct hlist_node *first = h->first;
-	n->next = first;
-	if (first)
-		first->pprev = &n->next;
-	h->first = n;
-	n->pprev = &h->first;
-}
-
-/* next must be != NULL */
-static __inline__ void hlist_add_before(struct hlist_node *n, struct hlist_node *next)
-{
-	n->pprev = next->pprev;
-	n->next = next;
-	next->pprev = &n->next;
-	*(n->pprev) = n;
-}
-
-static __inline__ void hlist_add_after(struct hlist_node *n,
-				       struct hlist_node *next)
-{
-	next->next	= n->next;
-	*(next->pprev)	= n;
-	n->next		= next;
-}
-
-#define hlist_entry(ptr, type, member) container_of(ptr,type,member)
-
-/* Cannot easily do prefetch unfortunately */
-#define hlist_for_each(pos, head) \
-	for (pos = (head)->first; pos && ({ prefetch(pos->next); 1; }); \
-	     pos = pos->next)
-
-#define hlist_for_each_safe(pos, n, head) \
-	for (pos = (head)->first; n = pos ? pos->next : 0, pos; \
-	     pos = n)
-
-/**
- * hlist_for_each_entry	- iterate over list of given type
- * @tpos:	the type * to use as a loop counter.
- * @pos:	the &struct hlist_node to use as a loop counter.
- * @head:	the head for your list.
- * @member:	the name of the hlist_node within the struct.
- */
-#define hlist_for_each_entry(tpos, pos, head, member)			 \
-	for (pos = (head)->first;					 \
-	     pos && ({ prefetch(pos->next); 1;}) &&			 \
-		({ tpos = hlist_entry(pos, typeof(*tpos), member); 1;}); \
-	     pos = pos->next)
-
-/**
- * hlist_for_each_entry_continue - iterate over a hlist continuing after existing point
- * @tpos:	the type * to use as a loop counter.
- * @pos:	the &struct hlist_node to use as a loop counter.
- * @member:	the name of the hlist_node within the struct.
- */
-#define hlist_for_each_entry_continue(tpos, pos, member)		 \
-	for (pos = (pos)->next;						 \
-	     pos && ({ prefetch(pos->next); 1;}) &&			 \
-		({ tpos = hlist_entry(pos, typeof(*tpos), member); 1;}); \
-	     pos = pos->next)
-
-/**
- * hlist_for_each_entry_from - iterate over a hlist continuing from existing point
- * @tpos:	the type * to use as a loop counter.
- * @pos:	the &struct hlist_node to use as a loop counter.
- * @member:	the name of the hlist_node within the struct.
- */
-#define hlist_for_each_entry_from(tpos, pos, member)			 \
-	for (; pos && ({ prefetch(pos->next); 1;}) &&			 \
-		({ tpos = hlist_entry(pos, typeof(*tpos), member); 1;}); \
-	     pos = pos->next)
-
-/**
- * hlist_for_each_entry_safe - iterate over list of given type safe against removal of list entry
- * @tpos:	the type * to use as a loop counter.
- * @pos:	the &struct hlist_node to use as a loop counter.
- * @n:		another &struct hlist_node to use as temporary storage
- * @head:	the head for your list.
- * @member:	the name of the hlist_node within the struct.
- */
-#define hlist_for_each_entry_safe(tpos, pos, n, head, member) 		 \
-	for (pos = (head)->first;					 \
-	     pos && ({ n = pos->next; 1; }) && 				 \
-		({ tpos = hlist_entry(pos, typeof(*tpos), member); 1;}); \
-	     pos = n)
-
-#endif
diff --git a/libsbutil/include/rcscripts/util/string.h b/libsbutil/include/rcscripts/util/string.h
index a5484b4..982d9a7 100644
--- a/libsbutil/include/rcscripts/util/string.h
+++ b/libsbutil/include/rcscripts/util/string.h
@@ -17,7 +17,5 @@ char *rc_strcatpaths (const char *pathname1, const char *pathname2);
 
 /* Compat functions for GNU extensions */
 char *rc_strndup (const char *str, size_t size);
-/* Same as basename(3), but do not modify path */
-char *rc_basename (const char *path);
 
 #endif /* __RC_STRING_H__ */