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-rw-r--r--framework/src/audit/auparse/nvpair.c89
1 files changed, 89 insertions, 0 deletions
diff --git a/framework/src/audit/auparse/nvpair.c b/framework/src/audit/auparse/nvpair.c
new file mode 100644
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--- /dev/null
+++ b/framework/src/audit/auparse/nvpair.c
@@ -0,0 +1,89 @@
+/*
+* nvpair.c - Minimal linked list library for name-value pairs
+* Copyright (c) 2007-08 Red Hat Inc., Durham, North Carolina.
+* All Rights Reserved.
+*
+* This library is free software; you can redistribute it and/or
+* modify it under the terms of the GNU Lesser General Public
+* License as published by the Free Software Foundation; either
+* version 2.1 of the License, or (at your option) any later version.
+*
+* This library is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+* Lesser General Public License for more details.
+*
+* You should have received a copy of the GNU Lesser General Public
+* License along with this library; if not, write to the Free Software
+* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+*
+* Authors:
+* Steve Grubb <sgrubb@redhat.com>
+*/
+
+#include "config.h"
+#include <stdlib.h>
+#include "nvpair.h"
+
+
+void nvpair_create(nvpair *l)
+{
+ l->head = NULL;
+ l->cur = NULL;
+ l->cnt = 0;
+}
+
+void nvpair_append(nvpair *l, nvpnode *node)
+{
+ nvpnode* newnode = malloc(sizeof(nvpnode));
+
+ newnode->name = node->name;
+ newnode->val = node->val;
+ newnode->next = NULL;
+
+ // if we are at top, fix this up
+ if (l->head == NULL)
+ l->head = newnode;
+ else { // Otherwise add pointer to newnode
+ while (l->cur->next)
+ l->cur = l->cur->next;
+ l->cur->next = newnode;
+ }
+
+ // make newnode current
+ l->cur = newnode;
+ l->cnt++;
+}
+
+int nvpair_find_val(nvpair *l, long val)
+{
+ register nvpnode* window = l->head;
+
+ while (window) {
+ if (window->val == val) {
+ l->cur = window;
+ return 1;
+ }
+ else
+ window = window->next;
+ }
+ return 0;
+}
+
+void nvpair_clear(nvpair *l)
+{
+ nvpnode* nextnode;
+ register nvpnode* current;
+
+ current = l->head;
+ while (current) {
+ nextnode=current->next;
+ free(current->name);
+ free(current);
+ current=nextnode;
+ }
+ l->head = NULL;
+ l->cur = NULL;
+ l->cnt = 0;
+}
+