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Diffstat (limited to 'framework/src/audit/audisp/plugins/zos-remote/zos-remote-config.c')
-rw-r--r--framework/src/audit/audisp/plugins/zos-remote/zos-remote-config.c443
1 files changed, 0 insertions, 443 deletions
diff --git a/framework/src/audit/audisp/plugins/zos-remote/zos-remote-config.c b/framework/src/audit/audisp/plugins/zos-remote/zos-remote-config.c
deleted file mode 100644
index b92dc778..00000000
--- a/framework/src/audit/audisp/plugins/zos-remote/zos-remote-config.c
+++ /dev/null
@@ -1,443 +0,0 @@
-/***************************************************************************
- * Copyright (C) 2007 International Business Machines Corp. *
- * All Rights Reserved. *
- * *
- * This program is free software; you can redistribute it and/or modify *
- * it under the terms of the GNU General Public License as published by *
- * the Free Software Foundation; either version 2 of the License, or *
- * (at your option) any later version. *
- * *
- * This program 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 General Public License for more details. *
- * *
- * You should have received a copy of the GNU General Public License *
- * along with this program; if not, write to the *
- * Free Software Foundation, Inc., *
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
- * *
- * Authors: *
- * Klaus Heinrich Kiwi <klausk@br.ibm.com> *
- * based on code by Steve Grubb <sgrubb@redhat.com> *
- ***************************************************************************/
-
-#include "zos-remote-config.h"
-
-#include <string.h>
-#include <stdio.h>
-#include <fcntl.h>
-#include <sys/stat.h>
-#include <errno.h>
-#include <ctype.h>
-#include <unistd.h>
-#include <stdlib.h>
-#include "zos-remote-log.h"
-
-/* Local prototypes */
-struct nv_pair
-{
- const char *name;
- const char *value;
- const char *option;
-};
-
-struct kw_pair
-{
- const char *name;
- int (*parser) (struct nv_pair *, int, plugin_conf_t *);
- int max_options;
-};
-
-struct nv_list
-{
- const char *name;
- int option;
-};
-
-static char *get_line(FILE *, char *);
-static int nv_split(char *, struct nv_pair *);
-static const struct kw_pair *kw_lookup(const char *);
-static int server_parser(struct nv_pair *, int, plugin_conf_t *);
-static int port_parser(struct nv_pair *, int, plugin_conf_t *);
-static int timeout_parser(struct nv_pair *, int, plugin_conf_t *);
-static int user_parser(struct nv_pair *, int, plugin_conf_t *);
-static int password_parser(struct nv_pair *, int, plugin_conf_t *);
-static int q_depth_parser(struct nv_pair *, int, plugin_conf_t *);
-static int sanity_check(plugin_conf_t *);
-
-static const struct kw_pair keywords[] = {
- {"server", server_parser, 0},
- {"port", port_parser, 0},
- {"timeout", timeout_parser, 0},
- {"user", user_parser, 0},
- {"password", password_parser, 0},
- {"q_depth", q_depth_parser, 0},
- {NULL, NULL, 0}
-};
-
-#define UNUSED(x) (void)(x)
-
-/*
- * Set everything to its default value
-*/
-void plugin_clear_config(plugin_conf_t * c)
-{
- c->server = NULL;
- c->port = 0;
- c->user = NULL;
- c->password = NULL;
- c->timeout = 15;
- c->q_depth = 64;
- /* not re-setting counter */
-}
-
-int plugin_load_config(plugin_conf_t * c, const char *file)
-{
- int fd, rc, mode, lineno = 1;
- struct stat st;
- FILE *f;
- char buf[128];
-
- plugin_clear_config(c);
-
- /* open the file */
- mode = O_RDONLY;
- rc = open(file, mode);
- if (rc < 0) {
- if (errno != ENOENT) {
- log_err("Error opening %s (%s)", file,
- strerror(errno));
- return 1;
- }
- log_warn("Config file %s doesn't exist, skipping", file);
- return 1;
- }
- fd = rc;
-
- /* check the file's permissions: owned by root, not world anything,
- * not symlink.
- */
- if (fstat(fd, &st) < 0) {
- log_err("Error fstat'ing config file (%s)",
- strerror(errno));
- close(fd);
- return 1;
- }
- if (st.st_uid != 0) {
- log_err("Error - %s isn't owned by root", file);
- close(fd);
- return 1;
- }
- if ((st.st_mode & (S_IRUSR | S_IWUSR | S_IRGRP)) !=
- (S_IRUSR | S_IWUSR | S_IRGRP)) {
- log_err("%s permissions should be 0640", file);
- close(fd);
- return 1;
- }
- if (!S_ISREG(st.st_mode)) {
- log_err("Error - %s is not a regular file", file);
- close(fd);
- return 1;
- }
-
- /* it's ok, read line by line */
- f = fdopen(fd, "r");
- if (f == NULL) {
- log_err("Error - fdopen failed (%s)", strerror(errno));
- close(fd);
- return 1;
- }
-
- while (get_line(f, buf)) {
- /* convert line into name-value pair */
- const struct kw_pair *kw;
- struct nv_pair nv;
-
- rc = nv_split(buf, &nv);
- switch (rc) {
- case 0: /* fine */
- break;
- case 1: /* not the right number of tokens. */
- log_err("Wrong number of arguments for line %d in %s", lineno, file);
- break;
- case 2: /* no '=' sign */
- log_err("Missing equal sign for line %d in %s",
- lineno, file);
- break;
- default: /* something else went wrong... */
- log_err("Unknown error for line %d in %s",
- lineno, file);
- break;
- }
- if (nv.name == NULL) {
- lineno++;
- continue;
- }
- if (nv.value == NULL) {
- fclose(f);
- return 1;
- }
-
- /* identify keyword or error */
- kw = kw_lookup(nv.name);
- if (kw->name == NULL) {
- log_err("Unknown keyword \"%s\" in line %d of %s",
- nv.name, lineno, file);
- fclose(f);
- return 1;
- }
-
- /* Check number of options */
- if (kw->max_options == 0 && nv.option != NULL) {
- log_err("Keyword \"%s\" has invalid option "
- "\"%s\" in line %d of %s",
- nv.name, nv.option, lineno, file);
- fclose(f);
- return 1;
- }
-
- /* dispatch to keyword's local parser */
- rc = kw->parser(&nv, lineno, c);
- if (rc != 0) {
- fclose(f);
- return 1; /* local parser puts message out */
- }
-
- lineno++;
- }
-
- fclose(f);
- c->name = strdup(basename(file));
- if (lineno > 1)
- return sanity_check(c);
- return 0;
-}
-
-static char *get_line(FILE * f, char *buf)
-{
- if (fgets_unlocked(buf, 128, f)) {
- /* remove newline */
- char *ptr = strchr(buf, 0x0a);
-
- if (ptr)
- *ptr = 0;
- return buf;
- }
- return NULL;
-}
-
-static int nv_split(char *buf, struct nv_pair *nv)
-{
- /* Get the name part */
- char *ptr, *saved;
-
- nv->name = NULL;
- nv->value = NULL;
- nv->option = NULL;
- ptr = strtok_r(buf, " ", &saved);
- if (ptr == NULL)
- return 0; /* If there's nothing, go to next line */
- if (ptr[0] == '#')
- return 0; /* If there's a comment, go to next line */
- nv->name = ptr;
-
- /* Check for a '=' */
- ptr = strtok_r(NULL, " ", &saved);
- if (ptr == NULL)
- return 1;
- if (strcmp(ptr, "=") != 0)
- return 2;
-
- /* get the value */
- ptr = strtok_r(NULL, " ", &saved);
- if (ptr == NULL)
- return 1;
- nv->value = ptr;
-
- /* See if there's an option */
- ptr = strtok_r(NULL, " ", &saved);
- if (ptr) {
- nv->option = ptr;
-
- /* Make sure there's nothing else */
- ptr = strtok_r(NULL, " ", &saved);
- if (ptr)
- return 1;
- }
-
- /* Everything is OK */
- return 0;
-}
-
-static const struct kw_pair *kw_lookup(const char *val)
-{
- int i = 0;
-
- while (keywords[i].name != NULL) {
- if (strcasecmp(keywords[i].name, val) == 0)
- break;
- i++;
- }
- return &keywords[i];
-}
-
-
-static int server_parser(struct nv_pair *nv, int line, plugin_conf_t * c)
-{
- UNUSED(line);
- if (nv->value == NULL)
- c->server = NULL;
- else
- c->server = strdup(nv->value);
-
- return 0;
-}
-
-static int port_parser(struct nv_pair *nv, int line, plugin_conf_t * c)
-{
- const char *ptr = nv->value;
- unsigned long i;
-
- /* check that all chars are numbers */
- for (i = 0; ptr[i]; i++) {
- if (!isdigit(ptr[i])) {
- log_err("Value %s should only be numbers - line %d", nv->value, line);
- return 1;
- }
- }
-
- /* convert to unsigned long */
- errno = 0;
- i = strtoul(nv->value, NULL, 10);
- if (errno) {
- log_err("Error converting string to a number (%s) - line %d", strerror(errno), line);
- return 1;
- }
-
- c->port = i;
- return 0;
-
-}
-
-static int timeout_parser(struct nv_pair *nv, int line, plugin_conf_t * c)
-{
- const char *ptr = nv->value;
- unsigned long i;
-
- /* check that all chars are numbers */
- for (i = 0; ptr[i]; i++) {
- if (!isdigit(ptr[i])) {
- log_err("Value %s should only be numbers - line %d", nv->value, line);
- return 1;
- }
- }
-
- /* convert to unsigned long */
- errno = 0;
- i = strtoul(nv->value, NULL, 10);
- if (errno) {
- log_err("Error converting string to a number (%s) - line %d", strerror(errno), line);
- return 1;
- }
-
- c->timeout = i;
- return 0;
-
-}
-
-
-static int user_parser(struct nv_pair *nv, int line, plugin_conf_t * c)
-{
- UNUSED(line);
- if (nv->value == NULL)
- c->user = NULL;
- else
- c->user = strdup(nv->value);
-
- return 0;
-}
-
-static int password_parser(struct nv_pair *nv, int line, plugin_conf_t * c)
-{
- UNUSED(line);
- if (nv->value == NULL)
- c->password = NULL;
- else
- c->password = strdup(nv->value);
-
- return 0;
-}
-
-static int q_depth_parser(struct nv_pair *nv, int line, plugin_conf_t * c)
-{
- const char *ptr = nv->value;
- unsigned long i;
-
- /* check that all chars are numbers */
- for (i = 0; ptr[i]; i++) {
- if (!isdigit(ptr[i])) {
- log_err("Value %s should only be numbers - line %d", nv->value, line);
- return 1;
- }
- }
-
- /* convert to unsigned long */
- errno = 0;
- i = strtoul(nv->value, NULL, 10);
- if (errno) {
- log_err("Error converting string to a number (%s) - line %d", strerror(errno), line);
- return 1;
- }
-
- if (i < 16 || i > 99999) {
- log_err("q_depth must be between 16 and 99999");
- return 1;
- }
-
- c->q_depth = i;
- return 0;
-
-}
-
-
-/*
- * Check configuration.At this point, all fields have been read.
- * Returns 0 if no problems and 1 if problems detected.
- */
-static int sanity_check(plugin_conf_t * c)
-{
- /* Error checking */
- if (!c->server) {
- log_err("Error - no server hostname given");
- return 1;
- }
-
- if (!c->user) {
- log_err("Error - no bind user given");
- return 1;
- }
-
- if (!c->password) {
- log_err("Error - no password given");
- return 1;
- }
-
- if (!c->timeout) {
- log_err("Error - timeout can't be zero");
- return 1;
- }
- return 0;
-}
-
-void plugin_free_config(plugin_conf_t * c)
-{
-
- if (c == NULL)
- return;
-
- free((void *) c->server);
- free((void *) c->user);
- free((void *) c->password);
- free((void *) c->name);
-}