diff options
Diffstat (limited to 'framework/src/audit/auparse/nvpair.c')
-rw-r--r-- | framework/src/audit/auparse/nvpair.c | 89 |
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 index 00000000..467d1546 --- /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; +} + |