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; }