#include "config.h"
#endif /* HAVE_CONFIG_H */
-#ifdef HAVE_UNISTD_H
#include <unistd.h>
-#endif /* HAVE_UNISTD_H */
-#ifdef HAVE_FCNTL_H
#include <fcntl.h>
-#endif /* HAVE_FCNTL_H */
#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <signal.h>
#include <string.h>
-#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
-#endif /* HAVE_SYS_TYPES_H */
#include <sys/param.h>
-#ifdef HAVE_SYS_STAT_H
#include <sys/stat.h>
-#endif /* HAVE_SYS_STAT_H */
#include <time.h>
#include <sys/file.h>
+#include <arpa/inet.h>
-#include <netatalk/endian.h>
#include <atalk/cnid_dbd_private.h>
#include <atalk/logger.h>
-#include <atalk/volinfo.h>
+#include <atalk/errchk.h>
+#include <atalk/bstrlib.h>
+#include <atalk/netatalk_conf.h>
#include "db_param.h"
#include "dbif.h"
#include "dbd.h"
#include "comm.h"
+#include "pack.h"
/*
Note: DB_INIT_LOCK is here so we can run the db_* utilities while netatalk is running.
*/
#define DBOPTIONS (DB_CREATE | DB_INIT_LOG | DB_INIT_MPOOL | DB_INIT_LOCK | DB_INIT_TXN)
-/* Global, needed by pack.c:idxname() */
-struct volinfo volinfo;
-
static DBD *dbd;
static int exit_sig = 0;
static int db_locked;
/* ------------------------ */
int main(int argc, char *argv[])
{
+ EC_INIT;
struct db_param *dbp;
- int err = 0;
- int ctrlfd, clntfd;
+ int delete_bdb = 0;
+ int ctrlfd = -1, clntfd = -1;
char *logconfig;
+ AFPObj obj = { 0 };
+ struct vol *vol;
+ char *volpath = NULL;
+ bstring dbpath;
+
+ while (( ret = getopt( argc, argv, "dF:l:p:t:v")) != -1 ) {
+ switch (ret) {
+ case 'd':
+ delete_bdb = 1;
+ break;
+ case 'F':
+ obj.cmdlineconfigfile = strdup(optarg);
+ break;
+ case 'p':
+ volpath = strdup(optarg);
+ break;
+ case 'l':
+ clntfd = atoi(optarg);
+ break;
+ case 't':
+ ctrlfd = atoi(optarg);
+ break;
+ case 'v':
+ printf("cnid_dbd (Netatalk %s)\n", VERSION);
+ return -1;
+ }
+ }
+
+ if (ctrlfd == -1 || clntfd == -1 || !volpath) {
+ LOG(log_error, logtype_cnid, "main: bad IPC fds");
+ exit(EXIT_FAILURE);
+ }
+
+ EC_ZERO( afp_config_parse(&obj) );
set_processname("cnid_dbd");
+ setuplog(obj.options.logconfig, obj.options.logfile);
- /* FIXME: implement -d from cnid_metad */
- if (argc != 5) {
- LOG(log_error, logtype_cnid, "main: not enough arguments");
- exit(1);
- }
+ EC_ZERO( load_volumes(&obj, NULL) );
+ EC_NULL( vol = getvolbypath(volpath) );
- ctrlfd = atoi(argv[2]);
- clntfd = atoi(argv[3]);
- logconfig = strdup(argv[4]);
- setuplog(logconfig);
+ pack_setvol(vol);
- /* Load .volinfo file */
- if (loadvolinfo(argv[1], &volinfo) == -1) {
- LOG(log_error, logtype_cnid, "Cant load volinfo for \"%s\"", argv[1]);
- exit(EXIT_FAILURE);
- }
- /* Put "/.AppleDB" at end of volpath, get path from volinfo file */
- char dbpath[MAXPATHLEN+1];
- if ((strlen(volinfo.v_dbpath) + strlen("/.AppleDB")) > MAXPATHLEN ) {
- LOG(log_error, logtype_cnid, "CNID db pathname too long: \"%s\"", volinfo.v_dbpath);
- exit(EXIT_FAILURE);
- }
- strncpy(dbpath, volinfo.v_dbpath, MAXPATHLEN - strlen("/.AppleDB"));
- strcat(dbpath, "/.AppleDB");
+ EC_NULL( dbpath = bfromcstr(vol->v_dbpath) );
+ EC_ZERO( bcatcstr(dbpath, "/.AppleDB") );
- if (vol_load_charsets(&volinfo) == -1) {
- LOG(log_error, logtype_cnid, "Error loading charsets!");
- exit(EXIT_FAILURE);
- }
- LOG(log_debug, logtype_cnid, "db dir: \"%s\"", dbpath);
+ LOG(log_debug, logtype_cnid, "db dir: \"%s\"", bdata(dbpath));
- switch_to_user(dbpath);
+ switch_to_user(bdata(dbpath));
/* Get db lock */
- if ((db_locked = get_lock(LOCK_EXCL, dbpath)) == -1) {
+ if ((db_locked = get_lock(LOCK_EXCL, bdata(dbpath))) == -1) {
LOG(log_error, logtype_cnid, "main: fatal db lock error");
- exit(1);
+ EC_FAIL;
}
if (db_locked != LOCK_EXCL) {
/* Couldn't get exclusive lock, try shared lock */
if ((db_locked = get_lock(LOCK_SHRD, NULL)) != LOCK_SHRD) {
LOG(log_error, logtype_cnid, "main: fatal db lock error");
- exit(1);
+ EC_FAIL;
+ }
+ }
+
+ if (delete_bdb && (db_locked == LOCK_EXCL)) {
+ LOG(log_warning, logtype_cnid, "main: too many CNID db opening attempts, wiping the slate clean");
+ chdir(bdata(dbpath));
+ system("rm -f cnid2.db lock log.* __db.*");
+ if ((db_locked = get_lock(LOCK_EXCL, bdata(dbpath))) != LOCK_EXCL) {
+ LOG(log_error, logtype_cnid, "main: fatal db lock error");
+ EC_FAIL;
}
}
/* SIGINT and SIGTERM are always off, unless we are in pselect */
block_sigs_onoff(1);
- if ((dbp = db_param_read(dbpath)) == NULL)
- exit(1);
+ if ((dbp = db_param_read(bdata(dbpath))) == NULL)
+ EC_FAIL;
LOG(log_maxdebug, logtype_cnid, "Finished parsing db_param config file");
- if (NULL == (dbd = dbif_init(dbpath, "cnid2.db")))
- exit(2);
+ if (NULL == (dbd = dbif_init(bdata(dbpath), "cnid2.db")))
+ EC_FAIL;
/* Only recover if we got the lock */
if (dbif_env_open(dbd,
dbp,
(db_locked == LOCK_EXCL) ? DBOPTIONS | DB_RECOVER : DBOPTIONS) < 0)
- exit(2); /* FIXME: same exit code as failure for dbif_open() */
+ EC_FAIL;
LOG(log_debug, logtype_cnid, "Finished initializing BerkeleyDB environment");
if (dbif_open(dbd, dbp, 0) < 0) {
- dbif_close(dbd);
- exit(2);
+ ret = -1;
+ goto close_db;
}
+
LOG(log_debug, logtype_cnid, "Finished opening BerkeleyDB databases");
/* Downgrade db lock */
if (db_locked == LOCK_EXCL) {
if (get_lock(LOCK_UNLOCK, NULL) != 0) {
- dbif_close(dbd);
- exit(2);
+ ret = -1;
+ goto close_db;
}
+
if (get_lock(LOCK_SHRD, NULL) != LOCK_SHRD) {
- dbif_close(dbd);
- exit(2);
+ ret = -1;
+ goto close_db;
}
}
if (comm_init(dbp, ctrlfd, clntfd) < 0) {
- dbif_close(dbd);
- exit(3);
+ ret = -1;
+ goto close_db;
}
- if (loop(dbp) < 0)
- err++;
+ if (loop(dbp) < 0) {
+ ret = -1;
+ goto close_db;
+ }
+close_db:
if (dbif_close(dbd) < 0)
- err++;
+ ret = -1;
+
+ if (dbif_env_remove(bdata(dbpath)) < 0)
+ ret = -1;
- if (dbif_env_remove(dbpath) < 0)
- err++;
+EC_CLEANUP:
+ if (ret != 0)
+ exit(1);
- if (err)
- exit(4);
- else if (exit_sig)
+ if (exit_sig)
LOG(log_info, logtype_cnid, "main: Exiting on signal %i", exit_sig);
else
LOG(log_info, logtype_cnid, "main: Idle timeout, exiting");
- return 0;
+ EC_EXIT;
}
projects / netatalk.git / blobdiff