+++ /dev/null
-From 429d031edd52566eeba03c3b3af32ad6e103fd94 Mon Sep 17 00:00:00 2001
-From: Steve Grubb <ausearch.1@gmail.com>
-Date: Fri, 3 May 2024 17:33:39 -0400
-Subject: [PATCH] Implicit builtin functions
-
-Correct a number of places where printf is being used without a prototype.
-All cases are in libraries which should not be using printf. Change them
-to return an error rather than communicate the problem.
-
-This is a backport of 8c7eaa7
----
- audisp/audispd-llist.c | 10 +++++-----
- audisp/audispd-llist.h | 4 ++--
- auparse/normalize-llist.c | 12 ++++++------
- auparse/normalize-llist.h | 4 ++--
- auparse/normalize.c | 14 +++++++++-----
- src/auditctl-llist.c | 18 +++++++++---------
- src/auditctl-llist.h | 4 ++--
- src/ausearch-avc.c | 16 ++++++++--------
- src/ausearch-avc.h | 4 ++--
- src/ausearch-int.c | 12 ++++++------
- src/ausearch-int.h | 4 ++--
- src/ausearch-llist.c | 14 +++++++-------
- src/ausearch-llist.h | 2 +-
- src/ausearch-nvpair.c | 12 ++++++------
- src/ausearch-nvpair.h | 4 ++--
- src/ausearch-string.c | 10 +++++-----
- src/ausearch-string.h | 2 +-
- tools/aulastlog/aulastlog-llist.c | 18 +++++++++---------
- tools/aulastlog/aulastlog-llist.h | 4 ++--
- 19 files changed, 86 insertions(+), 82 deletions(-)
-
---- a/audisp/audispd-llist.c
-+++ b/audisp/audispd-llist.c
-@@ -69,15 +69,13 @@ unsigned int plist_count_active(const co
- return cnt;
- }
-
--void plist_append(conf_llist *l, plugin_conf_t *p)
-+int plist_append(conf_llist *l, plugin_conf_t *p)
- {
- lnode* newnode;
-
- newnode = malloc(sizeof(lnode));
-- if (newnode == NULL) {
-- printf("Out of memory. Check %s file, %d line", __FILE__, __LINE__);
-- return;
-- }
-+ if (newnode == NULL)
-+ return 1;
-
- if (p) {
- void *pp = malloc(sizeof(struct plugin_conf));
-@@ -98,6 +96,8 @@ void plist_append(conf_llist *l, plugin_
- // make newnode current
- l->cur = newnode;
- l->cnt++;
-+
-+ return 0;
- }
-
- void plist_clear(conf_llist* l)
---- a/audisp/audispd-llist.h
-+++ b/audisp/audispd-llist.h
-@@ -1,6 +1,6 @@
- /*
- * audispd-llist.h - Header file for ausearch-conf_llist.c
--* Copyright (c) 2007,2013 Red Hat Inc., Durham, North Carolina.
-+* Copyright (c) 2007,2013 Red Hat Inc.
- * All Rights Reserved.
- *
- * This software may be freely redistributed and/or modified under the
-@@ -51,7 +51,7 @@ unsigned int plist_count_active(const co
- void plist_last(conf_llist *l);
- lnode *plist_next(conf_llist *l);
- static inline lnode *plist_get_cur(conf_llist *l) { return l->cur; }
--void plist_append(conf_llist *l, plugin_conf_t *p);
-+int plist_append(conf_llist *l, plugin_conf_t *p);
- void plist_clear(conf_llist* l);
- void plist_mark_all_unchecked(conf_llist* l);
- lnode *plist_find_unchecked(conf_llist* l);
---- a/auparse/normalize-llist.c
-+++ b/auparse/normalize-llist.c
-@@ -1,6 +1,6 @@
- /*
- * normalize-llist.c - Minimal linked list library
-- * Copyright (c) 2016-17 Red Hat Inc., Durham, North Carolina.
-+ * Copyright (c) 2016-17 Red Hat Inc.
- * All Rights Reserved.
- *
- * This library is free software; you can redistribute it and/or
-@@ -61,15 +61,14 @@ data_node *cllist_next(cllist *l)
- return l->cur;
- }
-
--void cllist_append(cllist *l, uint32_t num, void *data)
-+// Returns 0 on success and 1 on error
-+int cllist_append(cllist *l, uint32_t num, void *data)
- {
- data_node *newnode;
-
- newnode = malloc(sizeof(data_node));
-- if (newnode == NULL) {
-- printf("Out of memory. Check %s file, %d line", __FILE__, __LINE__);
-- return;
-- }
-+ if (newnode == NULL)
-+ return 1;
-
- newnode->num = num;
- newnode->data = data;
-@@ -84,5 +83,6 @@ void cllist_append(cllist *l, uint32_t n
- // make newnode current
- l->cur = newnode;
- l->cnt++;
-+ return 0;
- }
-
---- a/auparse/normalize-llist.h
-+++ b/auparse/normalize-llist.h
-@@ -1,6 +1,6 @@
- /*
- * normalize-llist.h - Header file for normalize-llist.c
-- * Copyright (c) 2016-17 Red Hat Inc., Durham, North Carolina.
-+ * Copyright (c) 2016-17 Red Hat Inc.
- * All Rights Reserved.
- *
- * This library is free software; you can redistribute it and/or
-@@ -53,7 +53,7 @@ AUDIT_HIDDEN_START
- void cllist_create(cllist *l, void (*cleanup)(void *));
- void cllist_clear(cllist* l);
- data_node *cllist_next(cllist *l);
--void cllist_append(cllist *l, uint32_t num, void *data);
-+int cllist_append(cllist *l, uint32_t num, void *data);
-
- AUDIT_HIDDEN_END
-
---- a/auparse/normalize.c
-+++ b/auparse/normalize.c
-@@ -179,7 +179,8 @@ static unsigned int add_subj_attr(aupars
- if ((auparse_find_field(au, str))) {
- attr = set_record(0, rnum);
- attr = set_field(attr, auparse_get_field_num(au));
-- cllist_append(&D.actor.attr, attr, NULL);
-+ if (cllist_append(&D.actor.attr, attr, NULL))
-+ return 1;
- return 0;
- } else
- auparse_goto_record_num(au, rnum);
-@@ -224,7 +225,8 @@ static unsigned int add_obj_attr(auparse
- if ((auparse_find_field(au, str))) {
- attr = set_record(0, rnum);
- attr = set_field(attr, auparse_get_field_num(au));
-- cllist_append(&D.thing.attr, attr, NULL);
-+ if (cllist_append(&D.thing.attr, attr, NULL))
-+ return 1;
- return 0;
- } else
- auparse_goto_record_num(au, rnum);
-@@ -360,21 +362,23 @@ static void collect_id_obj2(auparse_stat
- }
- }
-
--static void collect_path_attrs(auparse_state_t *au)
-+static int collect_path_attrs(auparse_state_t *au)
- {
- value_t attr;
- unsigned int rnum = auparse_get_record_num(au);
-
- auparse_first_field(au);
- if (add_obj_attr(au, "mode", rnum))
-- return; // Failed opens don't have anything else
-+ return 1; // Failed opens don't have anything else
-
- // All the rest of the fields matter
- while ((auparse_next_field(au))) {
- attr = set_record(0, rnum);
- attr = set_field(attr, auparse_get_field_num(au));
-- cllist_append(&D.thing.attr, attr, NULL);
-+ if (cllist_append(&D.thing.attr, attr, NULL))
-+ return 1;
- }
-+ return 0;
- }
-
- static void collect_cwd_attrs(auparse_state_t *au)
---- a/src/auditctl-llist.c
-+++ b/src/auditctl-llist.c
-@@ -1,7 +1,7 @@
- /*
- * ausearch-llist.c - Minimal linked list library
--* Copyright (c) 2005 Red Hat Inc., Durham, North Carolina.
--* All Rights Reserved.
-+* Copyright (c) 2005 Red Hat Inc.
-+* All Rights Reserved.
- *
- * This software may be freely redistributed and/or modified under the
- * terms of the GNU General Public License as published by the Free
-@@ -15,7 +15,7 @@
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; see the file COPYING. If not, write to the
--* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor
-+* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor
- * Boston, MA 02110-1335, USA.
- *
- * Authors:
-@@ -59,19 +59,17 @@ lnode *list_next(llist *l)
- return l->cur;
- }
-
--void list_append(llist *l, struct audit_rule_data *r, size_t sz)
-+int list_append(llist *l, struct audit_rule_data *r, size_t sz)
- {
- lnode* newnode;
-
- newnode = malloc(sizeof(lnode));
-- if (newnode == NULL) {
-- printf("Out of memory. Check %s file, %d line", __FILE__, __LINE__);
-- return;
-- }
-+ if (newnode == NULL)
-+ return 1;
-
- if (r) {
- void *rr = malloc(sz);
-- if (rr)
-+ if (rr)
- memcpy(rr, r, sz);
- newnode->r = rr;
- } else
-@@ -89,6 +87,8 @@ void list_append(llist *l, struct audit_
- // make newnode current
- l->cur = newnode;
- l->cnt++;
-+
-+ return 0;
- }
-
- void list_clear(llist* l)
---- a/src/auditctl-llist.h
-+++ b/src/auditctl-llist.h
-@@ -1,6 +1,6 @@
- /*
- * auditctl-llist.h - Header file for ausearch-llist.c
--* Copyright (c) 2005 Red Hat Inc., Durham, North Carolina.
-+* Copyright (c) 2005 Red Hat Inc.
- * All Rights Reserved.
- *
- * This software may be freely redistributed and/or modified under the
-@@ -50,7 +50,7 @@ void list_first(llist *l);
- void list_last(llist *l);
- lnode *list_next(llist *l);
- static inline lnode *list_get_cur(llist *l) { return l->cur; }
--void list_append(llist *l, struct audit_rule_data *r, size_t sz);
-+int list_append(llist *l, struct audit_rule_data *r, size_t sz);
- void list_clear(llist* l);
-
- #endif
---- a/src/ausearch-avc.c
-+++ b/src/ausearch-avc.c
-@@ -1,7 +1,7 @@
- /*
- * ausearch-avc.c - Minimal linked list library for avcs
--* Copyright (c) 2006,2008,2014 Red Hat Inc., Durham, North Carolina.
--* All Rights Reserved.
-+* Copyright (c) 2006,2008,2014 Red Hat Inc.
-+* All Rights Reserved.
- *
- * This software may be freely redistributed and/or modified under the
- * terms of the GNU General Public License as published by the Free
-@@ -15,7 +15,7 @@
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; see the file COPYING. If not, write to the
--* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor
-+* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor
- * Boston, MA 02110-1335, USA.
- *
- * Authors:
-@@ -62,15 +62,13 @@ static void alist_last(alist *l)
- l->cur = cur;
- }
-
--void alist_append(alist *l, anode *node)
-+int alist_append(alist *l, anode *node)
- {
- anode* newnode;
-
- newnode = malloc(sizeof(anode));
-- if (newnode == NULL) {
-- printf("Out of memory. Check %s file, %d line", __FILE__, __LINE__);
-- return;
-- }
-+ if (newnode == NULL)
-+ return 1;
-
- if (node->scontext)
- newnode->scontext = node->scontext;
-@@ -108,6 +106,8 @@ void alist_append(alist *l, anode *node)
- // make newnode current
- l->cur = newnode;
- l->cnt++;
-+
-+ return 0;
- }
-
- int alist_find_subj(alist *l)
---- a/src/ausearch-avc.h
-+++ b/src/ausearch-avc.h
-@@ -1,6 +1,6 @@
- /*
- * ausearch-avc.h - Header file for ausearch-string.c
--* Copyright (c) 2006,2008 Red Hat Inc., Durham, North Carolina.
-+* Copyright (c) 2006,2008 Red Hat Inc.
- * All Rights Reserved.
- *
- * This software may be freely redistributed and/or modified under the
-@@ -54,7 +54,7 @@ void alist_create(alist *l);
- static inline void alist_first(alist *l) { l->cur = l->head; }
- anode *alist_next(alist *l);
- static inline anode *alist_get_cur(alist *l) { return l->cur; }
--void alist_append(alist *l, anode *node);
-+int alist_append(alist *l, anode *node);
- void anode_init(anode *an);
- void anode_clear(anode *an);
- void alist_clear(alist* l);
---- a/src/ausearch-int.c
-+++ b/src/ausearch-int.c
-@@ -1,6 +1,6 @@
- /*
- * ausearch-int.c - Minimal linked list library for integers
--* Copyright (c) 2005,2008 Red Hat Inc., Durham, North Carolina.
-+* Copyright (c) 2005,2008 Red Hat Inc.
- * All Rights Reserved.
- *
- * This software may be freely redistributed and/or modified under the
-@@ -41,15 +41,13 @@ int_node *ilist_next(ilist *l)
- return l->cur;
- }
-
--void ilist_append(ilist *l, int num, unsigned int hits, int aux)
-+int ilist_append(ilist *l, int num, unsigned int hits, int aux)
- {
- int_node* newnode;
-
- newnode = malloc(sizeof(int_node));
-- if (newnode == NULL) {
-- printf("Out of memory. Check %s file, %d line", __FILE__, __LINE__);
-- return;
-- }
-+ if (newnode == NULL)
-+ return 1;
-
- newnode->num = num;
- newnode->hits = hits;
-@@ -65,6 +63,8 @@ void ilist_append(ilist *l, int num, uns
- // make newnode current
- l->cur = newnode;
- l->cnt++;
-+
-+ return 0;
- }
-
- void ilist_clear(ilist* l)
---- a/src/ausearch-int.h
-+++ b/src/ausearch-int.h
-@@ -1,6 +1,6 @@
- /*
- * ausearch-int.h - Header file for ausearch-int.c
--* Copyright (c) 2005,2008 Red Hat Inc., Durham, North Carolina.
-+* Copyright (c) 2005,2008 Red Hat Inc.
- * All Rights Reserved.
- *
- * This software may be freely redistributed and/or modified under the
-@@ -48,7 +48,7 @@ void ilist_create(ilist *l);
- static inline void ilist_first(ilist *l) { l->cur = l->head; }
- int_node *ilist_next(ilist *l);
- static inline int_node *ilist_get_cur(ilist *l) { return l->cur; }
--void ilist_append(ilist *l, int num, unsigned int hits, int aux);
-+int ilist_append(ilist *l, int num, unsigned int hits, int aux);
- void ilist_clear(ilist* l);
-
- /* append a number if its not already on the list */
---- a/src/ausearch-llist.c
-+++ b/src/ausearch-llist.c
-@@ -1,6 +1,6 @@
- /*
- * ausearch-llist.c - Minimal linked list library
--* Copyright (c) 2005-2008,2011,2016 Red Hat Inc., Durham, North Carolina.
-+* Copyright (c) 2005-2008,2011,2016 Red Hat Inc.
- * Copyright (c) 2011 IBM Corp.
- * All Rights Reserved.
- *
-@@ -102,15 +102,13 @@ lnode *list_prev(llist *l)
- return l->cur;
- }
-
--void list_append(llist *l, lnode *node)
-+int list_append(llist *l, lnode *node)
- {
- lnode* newnode;
-
- newnode = malloc(sizeof(lnode));
-- if (newnode == NULL) {
-- printf("Out of memory. Check %s file, %d line", __FILE__, __LINE__);
-- return;
-- }
-+ if (newnode == NULL)
-+ return 1;
-
- if (node->message)
- newnode->message = node->message;
-@@ -123,7 +121,7 @@ void list_append(llist *l, lnode *node)
- newnode->type = node->type;
- newnode->a0 = node->a0;
- newnode->a1 = node->a1;
-- newnode->item = l->cnt;
-+ newnode->item = l->cnt;
- newnode->next = NULL;
-
- // if we are at top, fix this up
-@@ -135,6 +133,8 @@ void list_append(llist *l, lnode *node)
- // make newnode current
- l->cur = newnode;
- l->cnt++;
-+
-+ return 0;
- }
-
- int list_find_item(llist *l, unsigned int i)
---- a/src/ausearch-llist.h
-+++ b/src/ausearch-llist.h
-@@ -107,7 +107,7 @@ void list_last(llist *l);
- lnode *list_next(llist *l);
- lnode *list_prev(llist *l);
- static inline lnode *list_get_cur(llist *l) { return l->cur; }
--void list_append(llist *l, lnode *node);
-+int list_append(llist *l, lnode *node);
- void list_clear(llist* l);
- int list_get_event(llist* l, event *e);
-
---- a/src/ausearch-nvpair.c
-+++ b/src/ausearch-nvpair.c
-@@ -1,6 +1,6 @@
- /*
- * ausearch-nvpair.c - Minimal linked list library for name-value pairs
--* Copyright (c) 2006-08 Red Hat Inc., Durham, North Carolina.
-+* Copyright (c) 2006-08 Red Hat Inc.
- * All Rights Reserved.
- *
- * This software may be freely redistributed and/or modified under the
-@@ -42,13 +42,11 @@ nvnode *search_list_next(nvlist *l)
- return l->cur;
- }
-
--void search_list_append(nvlist *l, nvnode *node)
-+int search_list_append(nvlist *l, nvnode *node)
- {
- nvnode* newnode = malloc(sizeof(nvnode));
-- if (newnode == NULL) {
-- printf("Out of memory. Check %s file, %d line", __FILE__, __LINE__);
-- return;
-- }
-+ if (newnode == NULL)
-+ return 1;
-
- newnode->name = node->name;
- newnode->val = node->val;
-@@ -66,6 +64,8 @@ void search_list_append(nvlist *l, nvnod
- // make newnode current
- l->cur = newnode;
- l->cnt++;
-+
-+ return 0;
- }
-
- int search_list_find_val(nvlist *l, long val)
---- a/src/ausearch-nvpair.h
-+++ b/src/ausearch-nvpair.h
-@@ -1,6 +1,6 @@
- /*
- * ausearch-nvpair.h - Header file for ausearch-nvpair.c
--* Copyright (c) 2006-08 Red Hat Inc., Durham, North Carolina.
-+* Copyright (c) 2006-08 Red Hat Inc.
- * All Rights Reserved.
- *
- * This software may be freely redistributed and/or modified under the
-@@ -48,7 +48,7 @@ void search_list_create(nvlist *l);
- static inline void search_list_first(nvlist *l) { l->cur = l->head; }
- nvnode *search_list_next(nvlist *l);
- static inline nvnode *search_list_get_cur(nvlist *l) { return l->cur; }
--void search_list_append(nvlist *l, nvnode *node);
-+int search_list_append(nvlist *l, nvnode *node);
- void search_list_clear(nvlist* l);
-
- /* Given a numeric index, find that record. */
---- a/src/ausearch-string.c
-+++ b/src/ausearch-string.c
-@@ -44,15 +44,13 @@ snode *slist_next(slist *l)
- return l->cur;
- }
-
--void slist_append(slist *l, snode *node)
-+int slist_append(slist *l, snode *node)
- {
- snode* newnode;
-
- newnode = malloc(sizeof(snode));
-- if (newnode == NULL) {
-- printf("Out of memory. Check %s file, %d line", __FILE__, __LINE__);
-- return;
-- }
-+ if (newnode == NULL)
-+ return 1;
-
- if (node->str)
- newnode->str = node->str;
-@@ -79,6 +77,8 @@ void slist_append(slist *l, snode *node)
- // make newnode current
- l->cur = newnode;
- l->cnt++;
-+
-+ return 0;
- }
-
- void slist_clear(slist* l)
---- a/src/ausearch-string.h
-+++ b/src/ausearch-string.h
-@@ -49,7 +49,7 @@ void slist_create(slist *l);
- static inline void slist_first(slist *l) { l->cur = l->head; }
- snode *slist_next(slist *l);
- static inline snode *slist_get_cur(slist *l) { return l->cur; }
--void slist_append(slist *l, snode *node);
-+int slist_append(slist *l, snode *node);
- void slist_clear(slist* l);
-
- /* append a string if its not already on the list */
---- a/tools/aulastlog/aulastlog-llist.c
-+++ b/tools/aulastlog/aulastlog-llist.c
-@@ -1,7 +1,7 @@
- /*
- * aulastlog-llist.c - Minimal linked list library
--* Copyright (c) 2008 Red Hat Inc., Durham, North Carolina.
--* All Rights Reserved.
-+* Copyright (c) 2008 Red Hat Inc..
-+* All Rights Reserved.
- *
- * This software may be freely redistributed and/or modified under the
- * terms of the GNU General Public License as published by the Free
-@@ -15,7 +15,7 @@
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; see the file COPYING. If not, write to the
--* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor
-+* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor
- * Boston, MA 02110-1335, USA.
- *
- * Authors:
-@@ -41,15 +41,13 @@ lnode *list_next(llist *l)
- return l->cur;
- }
-
--void list_append(llist *l, lnode *node)
-+int list_append(llist *l, lnode *node)
- {
- lnode* newnode;
-
- newnode = malloc(sizeof(lnode));
-- if (newnode == NULL) {
-- printf("Out of memory. Check %s file, %d line", __FILE__, __LINE__);
-- return;
-- }
-+ if (newnode == NULL)
-+ return 1;
-
- newnode->sec = node->sec;
- newnode->uid = node->uid;
-@@ -62,7 +60,7 @@ void list_append(llist *l, lnode *node)
- newnode->term = strdup(node->term);
- else
- newnode->term = NULL;
-- newnode->item = l->cnt;
-+ newnode->item = l->cnt;
- newnode->next = NULL;
-
- // if we are at top, fix this up
-@@ -74,6 +72,8 @@ void list_append(llist *l, lnode *node)
- // make newnode current
- l->cur = newnode;
- l->cnt++;
-+
-+ return 0;
- }
-
- void list_clear(llist* l)
---- a/tools/aulastlog/aulastlog-llist.h
-+++ b/tools/aulastlog/aulastlog-llist.h
-@@ -1,6 +1,6 @@
- /*
- * aulastlog-llist.h - Header file for aulastlog-llist.c
--* Copyright (c) 2008 Red Hat Inc., Durham, North Carolina.
-+* Copyright (c) 2008 Red Hat Inc.
- * All Rights Reserved.
- *
- * This software may be freely redistributed and/or modified under the
-@@ -53,7 +53,7 @@ static inline void list_first(llist *l)
- lnode *list_next(llist *l);
- static inline lnode *list_get_cur(llist *l) { return l->cur; }
- static inline unsigned int list_get_cnt(llist *l) { return l->cnt; }
--void list_append(llist *l, lnode *node);
-+int list_append(llist *l, lnode *node);
- void list_clear(llist* l);
- int list_update_login(llist* l, time_t t);
- int list_update_host(llist* l, const char *h);