static int general_conf_checks(struct conf **c, const char *path, int *r)
{
if(!confs_get_lockfile(c))
conf_problem(path, "lockfile unset", r);
if(!get_string(c[OPT_SSL_CERT]))
conf_problem(path, "ssl_cert unset", r);
if(!get_string(c[OPT_SSL_CERT_CA]))
conf_problem(path, "ssl_cert_ca unset", r);
return 0;
}
static
#endif
int real_main(int argc, char *argv[])
{
int ret=1;
int option=0;
int daemon=1;
int forking=1;
int strip=0;
int randomise=0;
struct lock *lock=NULL;
struct conf **confs=NULL;
int forceoverwrite=0;
enum action act=ACTION_LIST;
const char *backup=NULL;
const char *backup2=NULL;
char *restoreprefix=NULL;
char *stripfrompath=NULL;
const char *regex=NULL;
const char *browsefile=NULL;
char *browsedir=NULL;
const char *conffile=get_conf_path();
const char *orig_client=NULL;
const char *logfile=NULL;
// The orig_client is the original client that the normal client
// would like to restore from.
#ifndef HAVE_WIN32
int generate_ca_only=0;
#endif
int vss_restore=1;
int test_confs=0;
enum burp_mode mode;
log_init(argv[0]);
#ifndef HAVE_WIN32
if(!strcmp(prog, "bedup"))
return run_bedup(argc, argv);
if(!strcmp(prog, "bsigs"))
return run_bsigs(argc, argv);
#endif
while((option=getopt(argc, argv, "a:b:c:C:d:fFghil:nq:Qr:s:tvxjz:?"))!=-1)
{
switch(option)
{
case 'a':
if(parse_action(&act, optarg)) goto end;
break;
case 'b':
// The diff command may have two backups
// specified.
if(!backup2 && backup) backup2=optarg;
if(!backup) backup=optarg;
break;
case 'c':
conffile=optarg;
break;
case 'C':
orig_client=optarg;
break;
case 'd':
restoreprefix=optarg; // for restores
browsedir=optarg; // for lists
break;
case 'f':
forceoverwrite=1;
break;
case 'F':
daemon=0;
break;
case 'g':
#ifndef HAVE_WIN32
generate_ca_only=1;
#endif
break;
case 'i':
cmd_print_all();
ret=0;
goto end;
case 'l':
logfile=optarg;
break;
case 'n':
forking=0;
break;
case 'q':
randomise=atoi(optarg);
break;
case 'Q':
log_force_quiet();
break;
case 'r':
regex=optarg;
break;
case 's':
strip=atoi(optarg);
break;
case 'v':
printf("%s-%s\n", progname(), VERSION);
ret=0;
goto end;
case 'x':
vss_restore=0;
break;
case 't':
test_confs=1;
break;
case 'z':
browsefile=optarg;
break;
case 'h':
case '?':
default:
usage();
goto end;
}
}
if(optind<argc)
{
usage();
goto end;
}
if(act==ACTION_MONITOR)
{
// Try to output everything in JSON.
log_set_json(1);
#ifndef HAVE_WIN32
// Need to do this so that processes reading stdout get the
// result of the printfs of logp straight away.
setlinebuf(stdout);
#endif
}
if(!(confs=confs_alloc()))
goto end;
if(reload(confs, conffile, 1))
goto end;
// Dry run to test config file syntax.
if(test_confs)
{
ret=run_test_confs(confs, orig_client);
goto end;
}
if(!backup) switch(act)
{
case ACTION_DELETE:
logp("No backup specified for deletion.\n");
goto end;
case ACTION_RESTORE:
case ACTION_VERIFY:
case ACTION_DIFF:
case ACTION_DIFF_LONG:
logp("No backup specified. Using the most recent.\n");
backup="0";
default:
break;
}
if(!backup2) switch(act)
{
case ACTION_DIFF:
case ACTION_DIFF_LONG:
logp("No second backup specified. Using file system scan.\n");
backup2="n"; // For 'next'.
default:
break;
}
// The logfile option is only used for the status client stuff.
if(logfile
&& (act!=ACTION_STATUS
&& act!=ACTION_STATUS_SNAPSHOT))
logp("-l <logfile> option obsoleted\n");
if(orig_client
&& *orig_client
&& set_string(confs[OPT_ORIG_CLIENT], orig_client))
goto end;
// The random delay needs to happen before the lock is got, otherwise
// you would never be able to use burp by hand.
if(randomise) set_int(confs[OPT_RANDOMISE], randomise);
mode=get_e_burp_mode(confs[OPT_BURP_MODE]);
if(mode==BURP_MODE_CLIENT
&& (act==ACTION_BACKUP_TIMED || act==ACTION_TIMER_CHECK))
random_delay(confs);
if(mode==BURP_MODE_SERVER
&& act==ACTION_CHAMP_CHOOSER)
{
// These server modes need to run without getting the lock.
}
else if(mode==BURP_MODE_CLIENT
&& (act==ACTION_LIST
|| act==ACTION_LIST_LONG
|| act==ACTION_DIFF
|| act==ACTION_DIFF_LONG
|| act==ACTION_STATUS
|| act==ACTION_STATUS_SNAPSHOT
|| act==ACTION_MONITOR))
{
// These client modes need to run without getting the lock.
}
else
{
const char *lockfile=confs_get_lockfile(confs);
if(!(lock=lock_alloc_and_init(lockfile)))
goto end;
lock_get(lock);
switch(lock->status)
{
case GET_LOCK_GOT: break;
case GET_LOCK_NOT_GOT:
logp("Could not get lockfile.\n");
logp("Another process is probably running,\n");
goto end;
case GET_LOCK_ERROR:
default:
logp("Could not get lockfile.\n");
logp("Maybe you do not have permissions to write to %s.\n", lockfile);
goto end;
}
}
set_int(confs[OPT_OVERWRITE], forceoverwrite);
set_int(confs[OPT_STRIP], strip);
set_int(confs[OPT_FORK], forking);
set_int(confs[OPT_DAEMON], daemon);
strip_trailing_slashes(&restoreprefix);
strip_trailing_slashes(&browsedir);
if(replace_conf_str(confs[OPT_BACKUP], backup)
|| replace_conf_str(confs[OPT_BACKUP2], backup2)
|| replace_conf_str(confs[OPT_RESTOREPREFIX], restoreprefix)
|| replace_conf_str(confs[OPT_STRIP_FROM_PATH], stripfrompath)
|| replace_conf_str(confs[OPT_REGEX], regex)
|| replace_conf_str(confs[OPT_BROWSEFILE], browsefile)
|| replace_conf_str(confs[OPT_BROWSEDIR], browsedir)
|| replace_conf_str(confs[OPT_MONITOR_LOGFILE], logfile))
goto end;
base64_init();
hexmap_init();
if(mode==BURP_MODE_SERVER)
{
#ifdef HAVE_WIN32
logp("Sorry, server mode is not implemented for Windows.\n");
#else
ret=server_modes(act,
conffile, lock, generate_ca_only, confs);
#endif
}
else
{
ret=client(confs, act, vss_restore);
}
end:
lock_release(lock);
lock_free(&lock);
confs_free(&confs);
return ret;
}
int run_bedup(int argc, char *argv[])
{
int i=1;
int ret=0;
int option=0;
int nonburp=0;
unsigned int maxlinks=DEF_MAX_LINKS;
char *groups=NULL;
char ext[16]="";
int givenconfigfile=0;
const char *configfile=NULL;
configfile=get_config_path();
snprintf(ext, sizeof(ext), ".bedup.%d", getpid());
while((option=getopt(argc, argv, "c:dg:hlm:nvV?"))!=-1)
{
switch(option)
{
case 'c':
configfile=optarg;
givenconfigfile=1;
break;
case 'd':
deletedups=1;
break;
case 'g':
groups=optarg;
break;
case 'l':
makelinks=1;
break;
case 'm':
maxlinks=atoi(optarg);
break;
case 'n':
nonburp=1;
break;
case 'V':
printf("%s-%s\n", prog, VERSION);
return 0;
case 'v':
verbose=1;
break;
case 'h':
case '?':
return usage();
}
}
if(nonburp && givenconfigfile)
{
logp("-n and -c options are mutually exclusive\n");
return 1;
}
if(nonburp && groups)
{
logp("-n and -g options are mutually exclusive\n");
return 1;
}
if(!nonburp && maxlinks!=DEF_MAX_LINKS)
{
logp("-m option is specified via the configuration file in burp mode (max_hardlinks=)\n");
return 1;
}
if(deletedups && makelinks)
{
logp("-d and -l options are mutually exclusive\n");
return 1;
}
if(deletedups && !nonburp)
{
logp("-d option requires -n option\n");
return 1;
}
if(optind>=argc)
{
if(nonburp)
{
logp("No directories found after options\n");
return 1;
}
}
else
{
if(!nonburp)
{
logp("Do not specify extra arguments.\n");
return 1;
}
}
if(maxlinks<2)
{
logp("The argument to -m needs to be greater than 1.\n");
return 1;
}
if(nonburp)
{
// Read directories from command line.
for(i=optind; i<argc; i++)
{
// Strip trailing slashes, for tidiness.
if(argv[i][strlen(argv[i])-1]=='/')
argv[i][strlen(argv[i])-1]='\0';
if(process_dir("", argv[i], ext, maxlinks,
0 /* not burp mode */, 0 /* level */))
{
ret=1;
break;
}
}
}
else
{
struct conf **globalcs=NULL;
struct strlist *grouplist=NULL;
struct lock *globallock=NULL;
if(groups)
{
char *tok=NULL;
if((tok=strtok(groups, ",\n")))
{
do
{
if(strlist_add(&grouplist, tok, 1))
{
log_out_of_memory(__func__);
return -1;
}
} while((tok=strtok(NULL, ",\n")));
}
if(!grouplist)
{
logp("unable to read list of groups\n");
return -1;
}
}
// Read directories from config files, and get locks.
if(!(globalcs=confs_alloc())) return -1;
if(confs_init(globalcs)) return -1;
if(conf_load_global_only(configfile, globalcs)) return 1;
if(get_e_burp_mode(globalcs[OPT_BURP_MODE])!=BURP_MODE_SERVER)
{
logp("%s is not a server config file\n", configfile);
confs_free(&globalcs);
return 1;
}
logp("Dedup clients from %s\n",
get_string(globalcs[OPT_CLIENTCONFDIR]));
maxlinks=get_int(globalcs[OPT_MAX_HARDLINKS]);
if(grouplist)
{
struct strlist *g=NULL;
logp("in dedup groups:\n");
for(g=grouplist; g; g=g->next)
logp("%s\n", g->path);
}
else
{
char *lockpath=NULL;
const char *opt_lockfile=confs_get_lockfile(globalcs);
// Only get the global lock when doing a global run.
// If you are doing individual groups, you are likely
// to want to do many different dedup jobs and a
// global lock would get in the way.
if(!(lockpath=prepend(opt_lockfile, ".bedup"))
|| !(globallock=lock_alloc_and_init(lockpath)))
return 1;
lock_get(globallock);
if(globallock->status!=GET_LOCK_GOT)
{
logp("Could not get lock %s (%d)\n", lockpath,
globallock->status);
free_w(&lockpath);
return 1;
}
logp("Got %s\n", lockpath);
}
ret=iterate_over_clients(globalcs, grouplist, ext, maxlinks);
confs_free(&globalcs);
lock_release(globallock);
lock_free(&globallock);
strlists_free(&grouplist);
}
if(!nonburp)
{
logp("%d client storages scanned\n", ccount);
}
logp("%llu duplicate %s found\n",
count, count==1?"file":"files");
logp("%llu bytes %s%s\n",
savedbytes, (makelinks || deletedups)?"saved":"saveable",
bytes_to_human(savedbytes));
return ret;
}
