+++ /dev/null
-/*
- * Amanda, The Advanced Maryland Automatic Network Disk Archiver
- * Copyright (c) 1991-2000 University of Maryland at College Park
- * All Rights Reserved.
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that
- * copyright notice and this permission notice appear in supporting
- * documentation, and that the name of U.M. not be used in advertising or
- * publicity pertaining to distribution of the software without specific,
- * written prior permission. U.M. makes no representations about the
- * suitability of this software for any purpose. It is provided "as is"
- * without express or implied warranty.
- *
- * U.M. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL U.M.
- * BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- *
- * Author: James da Silva, Systems Design and Analysis Group
- * Computer Science Department
- * University of Maryland at College Park
- */
-/*
- * $Id: clientconf.c,v 1.17.2.2 2007/01/24 18:33:29 martinea Exp $
- *
- * read configuration file
- */
-/*
- *
- * XXX - I'm not happy *at all* with this implementation, but I don't
- * think YACC would be any easier. A more table based implementation
- * would be better. Also clean up memory leaks.
- */
-#include "amanda.h"
-#include "arglist.h"
-#include "util.h"
-#include "clientconf.h"
-#include "clock.h"
-
-#ifndef AMANDATES_FILE
-#define AMANDATES_FILE "/var/lib/amandates"
-#endif
-
-/* configuration parameters */
-static char *cln_config_dir = NULL;
-
-val_t client_conf[CLN_CLN];
-
-command_option_t *client_options = NULL;
-int client_options_size = 0;
-
-/* predeclare local functions */
-
-static void init_defaults(void);
-static void read_conffile_recursively(char *filename);
-
-static int read_confline(void);
-
-keytab_t client_keytab[] = {
- { "CONF", CONF_CONF },
- { "INDEX_SERVER", CONF_INDEX_SERVER },
- { "TAPE_SERVER", CONF_TAPE_SERVER },
- { "TAPEDEV", CONF_TAPEDEV },
- { "AUTH", CONF_AUTH },
- { "SSH_KEYS", CONF_SSH_KEYS },
- { "AMANDAD_PATH", CONF_AMANDAD_PATH },
- { "CLIENT_USERNAME", CONF_CLIENT_USERNAME },
- { "GNUTAR_LIST_DIR", CONF_GNUTAR_LIST_DIR },
- { "AMANDATES", CONF_AMANDATES },
- { "INCLUDEFILE", CONF_INCLUDEFILE },
- { NULL, CONF_UNKNOWN },
-};
-
-t_conf_var client_var [] = {
- { CONF_CONF , CONFTYPE_STRING, read_string, CLN_CONF , NULL },
- { CONF_INDEX_SERVER , CONFTYPE_STRING, read_string, CLN_INDEX_SERVER , NULL },
- { CONF_TAPE_SERVER , CONFTYPE_STRING, read_string, CLN_TAPE_SERVER , NULL },
- { CONF_TAPEDEV , CONFTYPE_STRING, read_string, CLN_TAPEDEV , NULL },
- { CONF_AUTH , CONFTYPE_STRING, read_string, CLN_AUTH , NULL },
- { CONF_SSH_KEYS , CONFTYPE_STRING, read_string, CLN_SSH_KEYS , NULL },
- { CONF_AMANDAD_PATH , CONFTYPE_STRING, read_string, CLN_AMANDAD_PATH , NULL },
- { CONF_CLIENT_USERNAME, CONFTYPE_STRING, read_string, CLN_CLIENT_USERNAME, NULL },
- { CONF_GNUTAR_LIST_DIR, CONFTYPE_STRING, read_string, CLN_GNUTAR_LIST_DIR, NULL },
- { CONF_AMANDATES , CONFTYPE_STRING, read_string, CLN_AMANDATES , NULL },
- { CONF_UNKNOWN , CONFTYPE_INT , NULL , CLN_CLN , NULL }
-};
-
-static int first_file = 1;
-
-/*
-** ------------------------
-** External entry points
-** ------------------------
-*/
-
-/* return 0 on success */
-/* return 1 on error */
-/* return -1 if file not found */
-
-int read_clientconf(
- char *filename)
-{
- if(first_file == 1) {
- init_defaults();
- first_file = 0;
- } else {
- allow_overwrites = 1;
- }
-
- /* We assume that conf_confname & conf are initialized to NULL above */
- read_conffile_recursively(filename);
-
- command_overwrite(client_options, client_var, client_keytab, client_conf,
- "");
-
- return got_parserror;
-}
-
-
-char *
-client_getconf_byname(
- char * str)
-{
- static char *tmpstr;
- char number[NUM_STR_SIZE];
- t_conf_var *np;
- keytab_t *kt;
- char *s;
- char ch;
-
- tmpstr = stralloc(str);
- s = tmpstr;
- while((ch = *s++) != '\0') {
- if(islower((int)ch))
- s[-1] = (char)toupper(ch);
- }
-
- for(kt = client_keytab; kt->token != CONF_UNKNOWN; kt++)
- if(kt->keyword && strcmp(kt->keyword, tmpstr) == 0) break;
-
- if(kt->token == CONF_UNKNOWN) return NULL;
-
- for(np = client_var; np->token != CONF_UNKNOWN; np++)
- if(np->token == kt->token) break;
-
- if(np->type == CONFTYPE_INT) {
- snprintf(number, SIZEOF(number), "%d", client_getconf_int(np->parm));
- tmpstr = newstralloc(tmpstr, number);
- } else if(np->type == CONFTYPE_BOOL) {
- if(client_getconf_boolean(np->parm) == 0) {
- tmpstr = newstralloc(tmpstr, "off");
- }
- else {
- tmpstr = newstralloc(tmpstr, "on");
- }
- } else if(np->type == CONFTYPE_REAL) {
- snprintf(number, SIZEOF(number), "%lf", client_getconf_real(np->parm));
- tmpstr = newstralloc(tmpstr, number);
- } else {
- tmpstr = newstralloc(tmpstr, client_getconf_str(np->parm));
- }
-
- return tmpstr;
-}
-
-int
-client_getconf_seen(
- cconfparm_t parm)
-{
- t_conf_var *np;
- np = get_np(client_var, parm);
- return(client_conf[np->parm].seen);
-}
-
-int
-client_getconf_boolean(
- cconfparm_t parm)
-{
- t_conf_var *np;
- np = get_np(client_var, parm);
- if (np->type != CONFTYPE_BOOL) {
- error("client_getconf_boolean: np is not a CONFTYPE_BOOL");
- /*NOTREACHED*/
- }
- return(client_conf[np->parm].v.i != 0);
-}
-
-int
-client_getconf_int(
- cconfparm_t parm)
-{
- t_conf_var *np;
- np = get_np(client_var, parm);
- if (np->type != CONFTYPE_INT) {
- error("client_getconf_int: np is not a CONFTYPE_INT");
- /*NOTREACHED*/
- }
-
- return(client_conf[np->parm].v.i);
-}
-
-off_t
-client_getconf_am64(
- cconfparm_t parm)
-{
- t_conf_var *np;
- np = get_np(client_var, parm);
- if (np->type != CONFTYPE_AM64) {
- error("client_getconf_am64: np is not a CONFTYPE_AM64");
- /*NOTREACHED*/
- }
- return(client_conf[np->parm].v.am64);
-}
-
-double
-client_getconf_real(
- cconfparm_t parm)
-{
- t_conf_var *np;
- np = get_np(client_var, parm);
- if (np->type != CONFTYPE_REAL) {
- error("client_getconf_real: np is not a CONFTYPE_REAL");
- /*NOTREACHED*/
- }
- return(client_conf[np->parm].v.r);
-}
-
-char *
-client_getconf_str(
- cconfparm_t parm)
-{
- t_conf_var *np;
- np = get_np(client_var, parm);
- if (np->type != CONFTYPE_STRING) {
- error("client_getconf_string: np is not a CONFTYPE_STRING");
- /*NOTREACHED*/
- }
- return(client_conf[np->parm].v.s);
-}
-
-/*
-** ------------------------
-** Internal routines
-** ------------------------
-*/
-
-
-static void
-init_defaults(void)
-{
- char *s;
-
- /* defaults for exported variables */
-
-#ifdef DEFAULT_CONFIG
- s = DEFAULT_CONFIG;
-#else
- s = "";
-#endif
- conf_init_string(&client_conf[CLN_CONF], s);
-
-#ifdef DEFAULT_SERVER
- s = DEFAULT_SERVER;
-#else
- s = "";
-#endif
- conf_init_string(&client_conf[CLN_INDEX_SERVER], s);
-
-
-#ifdef DEFAULT_TAPE_SERVER
- s = DEFAULT_TAPE_SERVER;
-#else
-#ifdef DEFAULT_SERVER
- s = DEFAULT_SERVER;
-#else
- s = "";
-#endif
-#endif
- conf_init_string(&client_conf[CLN_TAPE_SERVER], s);
-
-#ifdef DEFAULT_TAPE_DEVICE
- s = DEFAULT_TAPE_DEVICE;
-#else
- s = NULL;
-#endif
- conf_init_string(&client_conf[CLN_TAPEDEV], s);
-
- conf_init_string(&client_conf[CLN_AUTH], "bsd");
- conf_init_string(&client_conf[CLN_SSH_KEYS], "");
- conf_init_string(&client_conf[CLN_AMANDAD_PATH], "");
- conf_init_string(&client_conf[CLN_CLIENT_USERNAME], "");
-#ifdef GNUTAR_LISTED_INCREMENTAL_DIR
- conf_init_string(&client_conf[CLN_GNUTAR_LIST_DIR],
- GNUTAR_LISTED_INCREMENTAL_DIR);
-#else
- conf_init_string(&client_conf[CLN_GNUTAR_LIST_DIR], NULL);
-#endif
- conf_init_string(&client_conf[CLN_AMANDATES], AMANDATES_FILE);
- /* defaults for internal variables */
-
- conf_line_num = got_parserror = 0;
- allow_overwrites = 0;
- token_pushed = 0;
-
-}
-
-static void
-read_conffile_recursively(
- char * filename)
-{
- /* Save globals used in read_confline(), elsewhere. */
- int save_line_num = conf_line_num;
- FILE *save_conf = conf_conf;
- char *save_confname = conf_confname;
- int rc;
-
- if (*filename == '/' || cln_config_dir == NULL) {
- conf_confname = stralloc(filename);
- } else {
- conf_confname = stralloc2(cln_config_dir, filename);
- }
-
- if((conf_conf = fopen(conf_confname, "r")) == NULL) {
- dbprintf(("Could not open conf file \"%s\": %s\n", conf_confname,
- strerror(errno)));
- amfree(conf_confname);
- got_parserror = -1;
- return;
- }
- dbprintf(("Reading conf file \"%s\".\n", conf_confname));
-
- conf_line_num = 0;
-
- /* read_confline() can invoke us recursively via "includefile" */
- do {
- rc = read_confline();
- } while (rc != 0);
- afclose(conf_conf);
-
- amfree(conf_confname);
-
- /* Restore globals */
- conf_line_num = save_line_num;
- conf_conf = save_conf;
- conf_confname = save_confname;
-}
-
-
-/* ------------------------ */
-
-
-static int
-read_confline(void)
-{
- t_conf_var *np;
-
- keytable = client_keytab;
-
- conf_line_num += 1;
- get_conftoken(CONF_ANY);
- switch(tok) {
- case CONF_INCLUDEFILE:
- {
- char *fn;
-
- get_conftoken(CONF_STRING);
- fn = tokenval.v.s;
- read_conffile_recursively(fn);
- }
- break;
-
- case CONF_NL: /* empty line */
- break;
-
- case CONF_END: /* end of file */
- return 0;
-
- default:
- {
- for(np = client_var; np->token != CONF_UNKNOWN; np++)
- if(np->token == tok) break;
-
- if(np->token == CONF_UNKNOWN) {
- conf_parserror("configuration keyword expected");
- } else {
- np->read_function(np, &client_conf[np->parm]);
- if(np->validate)
- np->validate(np, &client_conf[np->parm]);
- }
- }
- }
- if(tok != CONF_NL)
- get_conftoken(CONF_NL);
- return 1;
-}
-
-
-
-/* ------------------------ */
-
-#ifdef TEST
-
-static char *cln_config_name = NULL;
-static char *cln_config_dir = NULL;
-
-void
-dump_client_configuration(
- char *filename)
-{
- printf("AMANDA CLIENT CONFIGURATION FROM FILE \"%s\":\n\n", filename);
-
- printf("cln_conf = \"%s\"\n", client_getconf_str(CLN_CONF));
- printf("cln_index_server = \"%s\"\n", client_getconf_str(CLN_INDEX_SERVER));
- printf("cln_tape_server = \"%s\"\n", client_getconf_str(CLN_TAPE_SERVER));
- printf("cln_tapedev = \"%s\"\n", client_getconf_str(CLN_TAPEDEV));
- printf("cln_auth = \"%s\"\n", client_getconf_str(CLN_AUTH));
- printf("cln_ssh_keys = \"%s\"\n", client_getconf_str(CLN_SSH_KEYS));
-}
-
-int
-main(
- int argc,
- char ** argv)
-{
- char *conffile;
- char *diskfile;
- disklist_t lst;
- int result;
- unsigned long malloc_hist_1, malloc_size_1;
- unsigned long malloc_hist_2, malloc_size_2;
-
- safe_fd(-1, 0);
-
- set_pname("conffile");
-
- /* Don't die when child closes pipe */
- signal(SIGPIPE, SIG_IGN);
-
- malloc_size_1 = malloc_inuse(&malloc_hist_1);
-
- startclock();
-
- if (argc > 1) {
- if (argv[1][0] == '/') {
- cln_config_dir = stralloc(argv[1]);
- cln_config_name = strrchr(cln_config_dir, '/') + 1;
- cln_config_name[-1] = '\0';
- cln_config_dir = newstralloc2(cln_config_dir, cln_config_dir, "/");
- } else {
- cln_config_name = stralloc(argv[1]);
- cln_config_dir = vstralloc(CONFIG_DIR, "/", cln_config_name, "/", NULL);
- }
- } else {
- char my_cwd[STR_SIZE];
-
- if (getcwd(my_cwd, SIZEOF(my_cwd)) == NULL) {
- error("cannot determine current working directory");
- }
- cln_config_dir = stralloc2(my_cwd, "/");
- if ((cln_config_name = strrchr(my_cwd, '/')) != NULL) {
- cln_config_name = stralloc(cln_config_name + 1);
- }
- }
-
- conffile = stralloc2(cln_config_dir, CONFFILE_NAME);
- result = read_conffile(conffile);
- if (result == 0) {
- diskfile = client_getconf_str(CNF_DISKFILE);
- if (diskfile != NULL && access(diskfile, R_OK) == 0) {
- result = read_diskfile(diskfile, &lst);
- }
- }
- dump_client_configuration(CONFFILE_NAME);
- amfree(conffile);
-
- malloc_size_2 = malloc_inuse(&malloc_hist_2);
-
- if(malloc_size_1 != malloc_size_2) {
- malloc_list(fileno(stderr), malloc_hist_1, malloc_hist_2);
- }
-
- return result;
-}
-
-#endif /* TEST */
-
-char *
-generic_client_get_security_conf(
- char * string,
- void * arg)
-{
- (void)arg; /* Quiet unused parameter warning */
-
- if(!string || !*string)
- return(NULL);
-
- if(strcmp(string, "conf")==0) {
- return(client_getconf_str(CLN_CONF));
- } else if(strcmp(string, "index_server")==0) {
- return(client_getconf_str(CLN_INDEX_SERVER));
- } else if(strcmp(string, "tape_server")==0) {
- return(client_getconf_str(CLN_TAPE_SERVER));
- } else if(strcmp(string, "tapedev")==0) {
- return(client_getconf_str(CLN_TAPEDEV));
- } else if(strcmp(string, "auth")==0) {
- return(client_getconf_str(CLN_AUTH));
- } else if(strcmp(string, "ssh_keys")==0) {
- return(client_getconf_str(CLN_SSH_KEYS));
- } else if(strcmp(string, "amandad_path")==0) {
- return(client_getconf_str(CLN_AMANDAD_PATH));
- } else if(strcmp(string, "client_username")==0) {
- return(client_getconf_str(CLN_CLIENT_USERNAME));
- } else if(strcmp(string, "gnutar_list_dir")==0) {
- return(client_getconf_str(CLN_GNUTAR_LIST_DIR));
- } else if(strcmp(string, "amandates")==0) {
- return(client_getconf_str(CLN_AMANDATES));
-/*
- } else if(strcmp(string, "krb5principal")==0) {
- return(client_getconf_str(CNF_KRB5PRINCIPAL));
- } else if(strcmp(string, "krb5keytab")==0) {
- return(client_getconf_str(CNF_KRB5KEYTAB));
-*/
- }
- return(NULL);
-}
-
-
-void
-parse_client_conf(
- int parse_argc,
- char **parse_argv,
- int *new_argc,
- char ***new_argv)
-{
- int i;
- char **my_argv;
- char *myarg, *value;
- command_option_t *client_option;
-
- client_options = alloc((size_t)(parse_argc+1) * SIZEOF(*client_options));
- client_options_size = parse_argc+1;
- client_option = client_options;
- client_option->name = NULL;
-
- my_argv = alloc((size_t)parse_argc * SIZEOF(char *));
- *new_argv = my_argv;
- *new_argc = 0;
- i=0;
- while(i<parse_argc) {
- if(strncmp(parse_argv[i],"-o",2) == 0) {
- if(strlen(parse_argv[i]) > 2)
- myarg = &parse_argv[i][2];
- else {
- i++;
- if(i >= parse_argc)
- error("expect something after -o");
- myarg = parse_argv[i];
- }
- value = index(myarg,'=');
- if (value == NULL) {
- conf_parserror("Must specify a value for %s.\n", myarg);
- } else {
- *value = '\0';
- value++;
- client_option->used = 0;
- client_option->name = stralloc(myarg);
- client_option->value = stralloc(value);
- client_option++;
- client_option->name = NULL;
- }
- }
- else {
- my_argv[*new_argc] = stralloc(parse_argv[i]);
- *new_argc += 1;
- }
- i++;
- }
-}
-
-/* return 0 on success */
-/* return -1 if it is already there */
-/* return -2 if other failure */
-int
-add_client_conf(
- cconfparm_t parm,
- char *value)
-{
- t_conf_var *np;
- keytab_t *kt;
- command_option_t *command_option;
- int nb_option;
-
- for(np = client_var; np->token != CONF_UNKNOWN; np++)
- if(np->parm == (int)parm) break;
-
- if(np->token == CONF_UNKNOWN) return -2;
-
- for(kt = client_keytab; kt->token != CONF_UNKNOWN; kt++)
- if(kt->token == np->token) break;
-
- if(kt->token == CONF_UNKNOWN) return -2;
-
- /* Try to find it */
- nb_option = 0;
- for(command_option = client_options; command_option->name != NULL;
- command_option++) {
- nb_option++;
- }
-
- /* Increase size of client_options if needed */
- if(nb_option >= client_options_size-1) {
- client_options_size *= 2;
- client_options = realloc(client_options,
- client_options_size * SIZEOF(*client_options));
- if (client_options == NULL) {
- error("Can't realloc client_options: %s\n", strerror(errno));
- /*NOTREACHED*/
- }
- for(command_option = client_options; command_option->name != NULL;
- command_option++) {
- }
- }
-
- /* add it */
- command_option->used = 0;
- command_option->name = stralloc(kt->keyword);
- command_option->value = stralloc(value);
- command_option++;
- command_option->name = NULL;
- return 0;
-}
-
-void
-report_bad_client_arg(void)
-{
- command_option_t *command_option;
-
- for(command_option = client_options; command_option->name != NULL;
- command_option++) {
- if(command_option->used == 0) {
- fprintf(stderr,"argument -o%s=%s not used\n",
- command_option->name, command_option->value);
- }
- }
-}
projects / debian / amanda / blobdiff