X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=server-src%2Fdumper.c;h=e8aff88e05f5930b942d0f29724c455df853eba5;hb=refs%2Ftags%2Fupstream%2F2.5.1;hp=1e008601cf65cfa5fc137bc1baa6741087f29ccf;hpb=94c03cae686e4196a345d72452fda2a5203768ce;p=debian%2Famanda diff --git a/server-src/dumper.c b/server-src/dumper.c index 1e00860..e8aff88 100644 --- a/server-src/dumper.c +++ b/server-src/dumper.c @@ -23,7 +23,7 @@ * Authors: the Amanda Development Team. Its members are listed in a * file named AUTHORS, in the root directory of this distribution. */ -/* $Id: dumper.c,v 1.170 2006/03/22 15:10:52 martinea Exp $ +/* $Id: dumper.c,v 1.190 2006/08/30 19:53:57 martinea Exp $ * * requests remote amandad processes to dump filesystems */ @@ -70,8 +70,8 @@ struct databuf { static char *handle = NULL; static char *errstr = NULL; -static long dumpbytes; -static long dumpsize, headersize, origsize; +static off_t dumpbytes; +static off_t dumpsize, headersize, origsize; static comp_t srvcompress = COMP_NONE; char *srvcompprog = NULL; @@ -87,14 +87,19 @@ static FILE *errf = NULL; static char *hostname = NULL; am_feature_t *their_features = NULL; static char *diskname = NULL; +static char *qdiskname = NULL; static char *device = NULL; static char *options = NULL; static char *progname = NULL; +static char *amandad_path=NULL; +static char *client_username=NULL; +static char *ssh_keys=NULL; static int level; static char *dumpdate = NULL; -static char *datestamp; -static int conf_dtimeout; +static char *dumper_timestamp = NULL; +static time_t conf_dtimeout; static int indexfderror; +static int set_datafd; static dumpfile_t file; @@ -109,44 +114,46 @@ static struct { #define INDEXFD 2 { "INDEX", NULL }, }; -#define NSTREAMS (sizeof(streams) / sizeof(streams[0])) +#define NSTREAMS (int)(sizeof(streams) / sizeof(streams[0])) static am_feature_t *our_features = NULL; static char *our_feature_string = NULL; /* local functions */ -int main P((int, char **)); -static int do_dump P((struct databuf *)); -static void check_options P((char *)); -static void finish_tapeheader P((dumpfile_t *)); -static int write_tapeheader P((int, dumpfile_t *)); -static void databuf_init P((struct databuf *, int)); -static int databuf_write P((struct databuf *, const void *, int)); -static int databuf_flush P((struct databuf *)); -static void process_dumpeof P((void)); -static void process_dumpline P((const char *)); -static void add_msg_data P((const char *, size_t)); -static void parse_info_line P((char *)); -static void log_msgout P((logtype_t)); - -static int runcompress P((int, pid_t *, comp_t)); -static int runencrypt P((int, pid_t *, encrypt_t)); - -static void sendbackup_response P((void *, pkt_t *, security_handle_t *)); -static int startup_dump P((const char *, const char *, const char *, int, - const char *, const char *, const char *)); -static void stop_dump P((void)); - -static void read_indexfd P((void *, void *, ssize_t)); -static void read_datafd P((void *, void *, ssize_t)); -static void read_mesgfd P((void *, void *, ssize_t)); -static void timeout P((int)); -static void timeout_callback P((void *)); +int main(int, char **); +static int do_dump(struct databuf *); +static void check_options(char *); +static void finish_tapeheader(dumpfile_t *); +static ssize_t write_tapeheader(int, dumpfile_t *); +static void databuf_init(struct databuf *, int); +static int databuf_write(struct databuf *, const void *, size_t); +static int databuf_flush(struct databuf *); +static void process_dumpeof(void); +static void process_dumpline(const char *); +static void add_msg_data(const char *, size_t); +static void parse_info_line(char *); +static void log_msgout(logtype_t); +static char * dumper_get_security_conf (char *, void *); + +static int runcompress(int, pid_t *, comp_t); +static int runencrypt(int, pid_t *, encrypt_t); + +static void sendbackup_response(void *, pkt_t *, security_handle_t *); +static int startup_dump(const char *, const char *, const char *, int, + const char *, const char *, const char *, + const char *, const char *, const char *); +static void stop_dump(void); + +static void read_indexfd(void *, void *, ssize_t); +static void read_datafd(void *, void *, ssize_t); +static void read_mesgfd(void *, void *, ssize_t); +static void timeout(time_t); +static void timeout_callback(void *); static void -check_options(options) - char *options; -{ +check_options( + char *options) +{ char *compmode = NULL; char *compend = NULL; char *encryptmode = NULL; @@ -221,25 +228,31 @@ check_options(options) int -main(main_argc, main_argv) - int main_argc; - char **main_argv; +main( + int main_argc, + char ** main_argv) { static struct databuf db; struct cmdargs cmdargs; cmd_t cmd; int outfd = -1; - int taper_port, rc; + int rc; + in_port_t taper_port; unsigned long malloc_hist_1, malloc_size_1; unsigned long malloc_hist_2, malloc_size_2; char *conffile; char *q = NULL; int a; + uid_t ruid; + int new_argc, my_argc; + char **new_argv, **my_argv; safe_fd(-1, 0); set_pname("dumper"); + dbopen(DBG_SUBDIR_SERVER); + /* Don't die when child closes pipe */ signal(SIGPIPE, SIG_IGN); @@ -248,14 +261,19 @@ main(main_argc, main_argv) erroutput_type = (ERR_AMANDALOG|ERR_INTERACTIVE); set_logerror(logerror); - if (main_argc > 1) { - config_name = stralloc(main_argv[1]); + parse_server_conf(main_argc, main_argv, &new_argc, &new_argv); + my_argc = new_argc; + my_argv = new_argv; + + if (my_argc > 1) { + config_name = stralloc(my_argv[1]); config_dir = vstralloc(CONFIG_DIR, "/", config_name, "/", NULL); } else { char my_cwd[STR_SIZE]; - if (getcwd(my_cwd, sizeof(my_cwd)) == NULL) { + if (getcwd(my_cwd, SIZEOF(my_cwd)) == NULL) { error("cannot determine current working directory"); + /*NOTREACHED*/ } config_dir = stralloc2(my_cwd, "/"); if ((config_name = strrchr(my_cwd, '/')) != NULL) { @@ -271,38 +289,45 @@ main(main_argc, main_argv) conffile = stralloc2(config_dir, CONFFILE_NAME); if(read_conffile(conffile)) { error("errors processing config file \"%s\"", conffile); + /*NOTREACHED*/ } amfree(conffile); + dbrename(config_name, DBG_SUBDIR_SERVER); + + report_bad_conf_arg(); /* - * Make our effective uid nonprivlidged, but keep our real uid as root + * Make our effective uid nonprivlidged, keeping save uid as root * in case we need to get back (to bind privlidged ports, etc). */ + ruid = getuid(); if(geteuid() == 0) { - uid_t ruid = getuid(); - setuid(0); seteuid(ruid); setgid(getgid()); } #if defined BSD_SECURITY && !defined SSH_SECURITY - else error("must be run setuid root to communicate correctly"); + else { + error("must be run setuid root to communicate correctly"); + /*NOTREACHED*/ + } #endif fprintf(stderr, "%s: pid %ld executable %s version %s\n", get_pname(), (long) getpid(), - main_argv[0], version()); + my_argv[0], version()); fflush(stderr); /* now, make sure we are a valid user */ - if (getpwuid(getuid()) == NULL) + if (getpwuid(getuid()) == NULL) { error("can't get login name for my uid %ld", (long)getuid()); + /*NOTREACHED*/ + } signal(SIGPIPE, SIG_IGN); - datestamp = construct_datestamp(NULL); - conf_dtimeout = getconf_int(CNF_DTIMEOUT); + conf_dtimeout = getconf_time(CNF_DTIMEOUT); protocol_init(); @@ -310,6 +335,15 @@ main(main_argc, main_argv) cmd = getcmd(&cmdargs); switch(cmd) { + case START: + if(cmdargs.argc < 2) + error("error [dumper START: not enough args: timestamp]"); + dumper_timestamp = newstralloc(dumper_timestamp, cmdargs.argv[2]); + break; + + case ABORT: + break; + case QUIT: break; @@ -325,6 +359,9 @@ main(main_argc, main_argv) * level * dumpdate * progname + * amandad_path + * client_username + * ssh_keys * options */ cmdargs.argc++; /* true count of args */ @@ -332,68 +369,113 @@ main(main_argc, main_argv) if(a >= cmdargs.argc) { error("error [dumper PORT-DUMP: not enough args: handle]"); + /*NOTREACHED*/ } handle = newstralloc(handle, cmdargs.argv[a++]); if(a >= cmdargs.argc) { - error("error [dumper PORT-DUMP: not enough args: handle]"); + error("error [dumper PORT-DUMP: not enough args: port]"); + /*NOTREACHED*/ } - taper_port = atoi(cmdargs.argv[a++]); + taper_port = (in_port_t)atoi(cmdargs.argv[a++]); if(a >= cmdargs.argc) { - error("error [dumper PORT-DUMP: not enough args: handle]"); + error("error [dumper PORT-DUMP: not enough args: hostname]"); + /*NOTREACHED*/ } hostname = newstralloc(hostname, cmdargs.argv[a++]); if(a >= cmdargs.argc) { error("error [dumper PORT-DUMP: not enough args: features]"); + /*NOTREACHED*/ } am_release_feature_set(their_features); their_features = am_string_to_feature(cmdargs.argv[a++]); if(a >= cmdargs.argc) { - error("error [dumper PORT-DUMP: not enough args: handle]"); + error("error [dumper PORT-DUMP: not enough args: diskname]"); + /*NOTREACHED*/ } - diskname = newstralloc(diskname, cmdargs.argv[a++]); + qdiskname = newstralloc(qdiskname, cmdargs.argv[a++]); + if (diskname != NULL) + amfree(diskname); + diskname = unquote_string(qdiskname); if(a >= cmdargs.argc) { - error("error [dumper PORT-DUMP: not enough args: handle]"); + error("error [dumper PORT-DUMP: not enough args: device]"); + /*NOTREACHED*/ } device = newstralloc(device, cmdargs.argv[a++]); - if(strcmp(device,"NODEVICE") == 0) amfree(device); + if(strcmp(device,"NODEVICE") == 0) + amfree(device); if(a >= cmdargs.argc) { - error("error [dumper PORT-DUMP: not enough args: handle]"); + error("error [dumper PORT-DUMP: not enough args: level]"); + /*NOTREACHED*/ } level = atoi(cmdargs.argv[a++]); if(a >= cmdargs.argc) { - error("error [dumper PORT-DUMP: not enough args: handle]"); + error("error [dumper PORT-DUMP: not enough args: dumpdate]"); + /*NOTREACHED*/ } dumpdate = newstralloc(dumpdate, cmdargs.argv[a++]); if(a >= cmdargs.argc) { - error("error [dumper PORT-DUMP: not enough args: handle]"); + error("error [dumper PORT-DUMP: not enough args: program]"); + /*NOTREACHED*/ } progname = newstralloc(progname, cmdargs.argv[a++]); if(a >= cmdargs.argc) { - error("error [dumper PORT-DUMP: not enough args: handle]"); + error("error [dumper PORT-DUMP: not enough args: amandad_path]"); + /*NOTREACHED*/ + } + amandad_path = newstralloc(amandad_path, cmdargs.argv[a++]); + + if(a >= cmdargs.argc) { + error("error [dumper PORT-DUMP: not enough args: client_username]"); + } + client_username = newstralloc(client_username, cmdargs.argv[a++]); + + if(a >= cmdargs.argc) { + error("error [dumper PORT-DUMP: not enough args: ssh_keys]"); + } + ssh_keys = newstralloc(ssh_keys, cmdargs.argv[a++]); + + if(a >= cmdargs.argc) { + error("error [dumper PORT-DUMP: not enough args: options]"); } options = newstralloc(options, cmdargs.argv[a++]); if(a != cmdargs.argc) { error("error [dumper PORT-DUMP: too many args: %d != %d]", cmdargs.argc, a); + /*NOTREACHED*/ } - /* connect outf to taper port */ + if ((gethostbyname("localhost")) == NULL) { + errstr = newstralloc(errstr, + "could not resolve localhost"); + q = squotef(errstr); + putresult(FAILED, "%s %s\n", handle, q); + log_add(L_FAIL, "%s %s %s %d [%s]", hostname, qdiskname, + dumper_timestamp, level, errstr); + amfree(q); + break; + } + /* connect outf to chunker/taper port */ outfd = stream_client("localhost", taper_port, - STREAM_BUFSIZE, -1, NULL, 0); + STREAM_BUFSIZE, 0, NULL, 0); if (outfd == -1) { - q = squotef("[taper port open: %s]", strerror(errno)); + + errstr = newvstralloc(errstr, "port open: ", + strerror(errno), NULL); + q = squotef(errstr); putresult(FAILED, "%s %s\n", handle, q); + log_add(L_FAIL, "%s %s %s %d [%s]", hostname, qdiskname, + dumper_timestamp, level, errstr); amfree(q); break; } @@ -407,19 +489,25 @@ main(main_argc, main_argv) level, dumpdate, progname, + amandad_path, + client_username, + ssh_keys, options); if (rc != 0) { q = squote(errstr); putresult(rc == 2? FAILED : TRYAGAIN, "%s %s\n", handle, q); if (rc == 2) - log_add(L_FAIL, "%s %s %s %d [%s]", hostname, diskname, - datestamp, level, errstr); + log_add(L_FAIL, "%s %s %s %d [%s]", hostname, qdiskname, + dumper_timestamp, level, errstr); amfree(q); } else { - if (do_dump(&db)) { - } + do_dump(&db); } + + amfree(amandad_path); + amfree(client_username); + break; default: @@ -439,10 +527,21 @@ main(main_argc, main_argv) aclose(outfd); } while(cmd != QUIT); + /* make sure root privilege is dropped */ + if ( geteuid() == 0 ) { + setuid(ruid); + seteuid(ruid); + } + + free_new_argv(new_argc, new_argv); + free_server_config(); + am_release_feature_set(our_features); + amfree(our_feature_string); amfree(errstr); - amfree(datestamp); + amfree(dumper_timestamp); amfree(handle); amfree(hostname); + amfree(qdiskname); amfree(diskname); amfree(device); amfree(dumpdate); @@ -459,10 +558,12 @@ main(main_argc, main_argv) malloc_size_2 = malloc_inuse(&malloc_hist_2); - if (malloc_size_1 != malloc_size_2) + if (malloc_size_1 != malloc_size_2) { malloc_list(fileno(stderr), malloc_hist_1, malloc_hist_2); + } - exit(0); + dbclose(); + return (0); /* exit */ } @@ -470,9 +571,9 @@ main(main_argc, main_argv) * Initialize a databuf. Takes a writeable file descriptor. */ static void -databuf_init(db, fd) - struct databuf *db; - int fd; +databuf_init( + struct databuf * db, + int fd) { db->fd = fd; @@ -489,10 +590,10 @@ databuf_init(db, fd) * any boundaries. */ static int -databuf_write(db, buf, size) - struct databuf *db; - const void *buf; - int size; +databuf_write( + struct databuf * db, + const void * buf, + size_t size) { db->buf = (char *)buf; db->datain = db->datalimit = db->buf + size; @@ -504,10 +605,10 @@ databuf_write(db, buf, size) * Write out the buffer to chunker. */ static int -databuf_flush(db) - struct databuf *db; +databuf_flush( + struct databuf * db) { - int written; + ssize_t written; /* * If there's no data, do nothing. @@ -519,14 +620,15 @@ databuf_flush(db) /* * Write out the buffer */ - written = fullwrite(db->fd, db->dataout, db->datain - db->dataout); + written = fullwrite(db->fd, db->dataout, + (size_t)(db->datain - db->dataout)); if (written > 0) { db->dataout += written; - dumpbytes += written; + dumpbytes += (off_t)written; } - if (dumpbytes >= 1024) { - dumpsize += (dumpbytes / 1024); - dumpbytes %= 1024; + if (dumpbytes >= (off_t)1024) { + dumpsize += (dumpbytes / (off_t)1024); + dumpbytes %= (off_t)1024; } if (written < 0) { errstr = squotef("data write: %s", strerror(errno)); @@ -545,7 +647,7 @@ static int status; static void -process_dumpeof() +process_dumpeof(void) { /* process any partial line in msgbuf? !!! */ add_msg_data(NULL, 0); @@ -577,26 +679,26 @@ process_dumpeof() * of any duplicates. */ static void -parse_info_line(str) - char *str; +parse_info_line( + char *str) { static const struct { const char *name; char *value; size_t len; } fields[] = { - { "BACKUP", file.program, sizeof(file.program) }, - { "RECOVER_CMD", file.recover_cmd, sizeof(file.recover_cmd) }, - { "COMPRESS_SUFFIX", file.comp_suffix, sizeof(file.comp_suffix) }, - { "SERVER_CUSTOM_COMPRESS", file.srvcompprog, sizeof(file.srvcompprog) }, - { "CLIENT_CUSTOM_COMPRESS", file.clntcompprog, sizeof(file.clntcompprog) }, - { "SERVER_ENCRYPT", file.srv_encrypt, sizeof(file.srv_encrypt) }, - { "CLIENT_ENCRYPT", file.clnt_encrypt, sizeof(file.clnt_encrypt) }, - { "SERVER_DECRYPT_OPTION", file.srv_decrypt_opt, sizeof(file.srv_decrypt_opt) }, - { "CLIENT_DECRYPT_OPTION", file.clnt_decrypt_opt, sizeof(file.clnt_decrypt_opt) } + { "BACKUP", file.program, SIZEOF(file.program) }, + { "RECOVER_CMD", file.recover_cmd, SIZEOF(file.recover_cmd) }, + { "COMPRESS_SUFFIX", file.comp_suffix, SIZEOF(file.comp_suffix) }, + { "SERVER_CUSTOM_COMPRESS", file.srvcompprog, SIZEOF(file.srvcompprog) }, + { "CLIENT_CUSTOM_COMPRESS", file.clntcompprog, SIZEOF(file.clntcompprog) }, + { "SERVER_ENCRYPT", file.srv_encrypt, SIZEOF(file.srv_encrypt) }, + { "CLIENT_ENCRYPT", file.clnt_encrypt, SIZEOF(file.clnt_encrypt) }, + { "SERVER_DECRYPT_OPTION", file.srv_decrypt_opt, SIZEOF(file.srv_decrypt_opt) }, + { "CLIENT_DECRYPT_OPTION", file.clnt_decrypt_opt, SIZEOF(file.clnt_decrypt_opt) } }; char *name, *value; - int i; + size_t i; if (strcmp(str, "end") == 0) { SET(status, GOT_INFO_ENDLINE); @@ -610,7 +712,7 @@ parse_info_line(str) if (value == NULL) return; - for (i = 0; i < sizeof(fields) / sizeof(fields[0]); i++) { + for (i = 0; i < SIZEOF(fields) / SIZEOF(fields[0]); i++) { if (strcmp(name, fields[i].name) == 0) { strncpy(fields[i].value, value, fields[i].len - 1); fields[i].value[fields[i].len - 1] = '\0'; @@ -620,8 +722,8 @@ parse_info_line(str) } static void -process_dumpline(str) - const char *str; +process_dumpline( + const char * str) { char *buf, *tok; @@ -645,13 +747,14 @@ process_dumpline(str) if (tok == NULL) goto bad_line; - if (strcmp(tok, "start") == 0) + if (strcmp(tok, "start") == 0) { break; + } if (strcmp(tok, "size") == 0) { tok = strtok(NULL, ""); if (tok != NULL) { - origsize = (long)atof(tok); + origsize = OFF_T_ATOI(tok); SET(status, GOT_SIZELINE); } break; @@ -704,16 +807,17 @@ bad_line: } static void -add_msg_data(str, len) - const char *str; - size_t len; +add_msg_data( + const char * str, + size_t len) { static struct { char *buf; /* buffer holding msg data */ size_t size; /* size of alloced buffer */ } msg = { NULL, 0 }; - char *line, *nl; + char *line, *ch; size_t buflen; + int in_quotes = 0; if (msg.buf != NULL) buflen = strlen(msg.buf); @@ -727,8 +831,9 @@ add_msg_data(str, len) if (str == NULL) { if (buflen == 0) return; - fprintf(errf,"? %s: error [partial line in msgbuf: %ld bytes]\n", - get_pname(), (long)buflen); + fprintf(errf,"? %s: error [partial line in msgbuf: " + SIZE_T_FMT " bytes]\n", get_pname(), + (SIZE_T_FMT_TYPE)buflen); fprintf(errf,"? %s: error [partial line in msgbuf: \"%s\"]\n", get_pname(), msg.buf); msg.buf[0] = '\0'; @@ -738,18 +843,18 @@ add_msg_data(str, len) /* * Expand the buffer if it can't hold the new contents. */ - if (buflen + len + 1 > msg.size) { + if ((buflen + len + 1) > msg.size) { char *newbuf; size_t newsize; /* round up to next y, where y is a power of 2 */ #define ROUND(x, y) (((x) + (y) - 1) & ~((y) - 1)) - newsize = ROUND(buflen + len + 1, 256); + newsize = ROUND(buflen + (ssize_t)len + 1, 256); newbuf = alloc(newsize); if (msg.buf != NULL) { - strcpy(newbuf, msg.buf); + strncpy(newbuf, msg.buf, newsize); amfree(msg.buf); } else newbuf[0] = '\0'; @@ -765,17 +870,21 @@ add_msg_data(str, len) /* * Process all lines in the buffer + * scanning line for unqouted newline. */ - for (line = msg.buf;;) { - /* - * If there's no newline, then we've only got a partial line. - * We go back for more. - */ - if ((nl = strchr(line, '\n')) == NULL) - break; - *nl = '\0'; - process_dumpline(line); - line = nl + 1; + for (ch = line = msg.buf; *ch != '\0'; ch++) { + if (*ch == '"') { + in_quotes = !in_quotes; + } else if ((*ch == '\\') && (*(ch + 1) == '"')) { + ch++; + } else if (!in_quotes && (*ch == '\n')) { + /* + * Found an unqouted newline. Terminate and process line. + */ + *ch = '\0'; + process_dumpline(line); + line = ch + 1; + } } /* @@ -784,7 +893,7 @@ add_msg_data(str, len) */ if (*line != '\0') { buflen = strlen(line); - memmove(msg.buf, line, buflen + 1); + memmove(msg.buf, line, (size_t)buflen + 1); } else { msg.buf[0] = '\0'; } @@ -792,15 +901,19 @@ add_msg_data(str, len) static void -log_msgout(typ) - logtype_t typ; +log_msgout( + logtype_t typ) { char *line; fflush(errf); - (void) fseek(errf, 0L, SEEK_SET); + if (fseek(errf, 0L, SEEK_SET) < 0) { + dbprintf(("log_msgout: warning - seek failed: %s\n", strerror(errno))); + } while ((line = agets(errf)) != NULL) { - log_add(typ, "%s", line); + if (line[0] != '\0') { + log_add(typ, "%s", line); + } amfree(line); } @@ -813,16 +926,16 @@ log_msgout(typ) * Fill in the rest of the tape header */ static void -finish_tapeheader(file) - dumpfile_t *file; +finish_tapeheader( + dumpfile_t *file) { assert(ISSET(status, HEADER_DONE)); file->type = F_DUMPFILE; - strncpy(file->datestamp, datestamp, sizeof(file->datestamp) - 1); - strncpy(file->name, hostname, sizeof(file->name) - 1); - strncpy(file->disk, diskname, sizeof(file->disk) - 1); + strncpy(file->datestamp, dumper_timestamp, sizeof(file->datestamp) - 1); + strncpy(file->name, hostname, SIZEOF(file->name) - 1); + strncpy(file->disk, diskname, SIZEOF(file->disk) - 1); file->dumplevel = level; /* @@ -835,28 +948,31 @@ finish_tapeheader(file) #define UNCOMPRESS_OPT "" #endif if (srvcompress == COMP_SERV_CUST) { - snprintf(file->uncompress_cmd, sizeof(file->uncompress_cmd), + snprintf(file->uncompress_cmd, SIZEOF(file->uncompress_cmd), " %s %s |", srvcompprog, "-d"); - strcpy(file->comp_suffix, "cust"); - strncpy(file->srvcompprog, srvcompprog, sizeof(file->srvcompprog)); - file->srvcompprog[sizeof(file->srvcompprog)-1] = '\0'; + strncpy(file->comp_suffix, "cust", SIZEOF(file->comp_suffix) - 1); + file->comp_suffix[SIZEOF(file->comp_suffix) - 1] = '\0'; + strncpy(file->srvcompprog, srvcompprog, SIZEOF(file->srvcompprog) - 1); + file->srvcompprog[SIZEOF(file->srvcompprog) - 1] = '\0'; } else if ( srvcompress == COMP_CUST ) { - snprintf(file->uncompress_cmd, sizeof(file->uncompress_cmd), + snprintf(file->uncompress_cmd, SIZEOF(file->uncompress_cmd), " %s %s |", clntcompprog, "-d"); - strcpy(file->comp_suffix, "cust"); - strncpy(file->clntcompprog, clntcompprog, sizeof(file->clntcompprog)); - file->clntcompprog[sizeof(file->clntcompprog)-1] = '\0'; + strncpy(file->comp_suffix, "cust", SIZEOF(file->comp_suffix) - 1); + file->comp_suffix[SIZEOF(file->comp_suffix) - 1] = '\0'; + strncpy(file->clntcompprog, clntcompprog, SIZEOF(file->clntcompprog)); + file->clntcompprog[SIZEOF(file->clntcompprog) - 1] = '\0'; } else { - snprintf(file->uncompress_cmd, sizeof(file->uncompress_cmd), + snprintf(file->uncompress_cmd, SIZEOF(file->uncompress_cmd), " %s %s |", UNCOMPRESS_PATH, UNCOMPRESS_OPT); - strncpy(file->comp_suffix, COMPRESS_SUFFIX,sizeof(file->comp_suffix)-1); - file->comp_suffix[sizeof(file->comp_suffix)-1] = '\0'; + strncpy(file->comp_suffix, COMPRESS_SUFFIX,SIZEOF(file->comp_suffix) - 1); + file->comp_suffix[SIZEOF(file->comp_suffix) - 1] = '\0'; } } else { if (file->comp_suffix[0] == '\0') { file->compressed = 0; - assert(sizeof(file->comp_suffix) >= 2); - strcpy(file->comp_suffix, "N"); + assert(SIZEOF(file->comp_suffix) >= 2); + strncpy(file->comp_suffix, "N", SIZEOF(file->comp_suffix) - 1); + file->comp_suffix[SIZEOF(file->comp_suffix) - 1] = '\0'; } else { file->compressed = 1; } @@ -865,27 +981,30 @@ finish_tapeheader(file) if (srvencrypt != ENCRYPT_NONE) { file->encrypted= 1; if (srvencrypt == ENCRYPT_SERV_CUST) { - snprintf(file->decrypt_cmd, sizeof(file->decrypt_cmd), + snprintf(file->decrypt_cmd, SIZEOF(file->decrypt_cmd), " %s %s |", srv_encrypt, srv_decrypt_opt); - strcpy(file->encrypt_suffix, "enc"); - strncpy(file->srv_encrypt, srv_encrypt, sizeof(file->srv_encrypt)); - file->srv_encrypt[sizeof(file->srv_encrypt)-1] = '\0'; - strncpy(file->srv_decrypt_opt, srv_decrypt_opt, sizeof(file->srv_decrypt_opt)); - file->srv_decrypt_opt[sizeof(file->srv_decrypt_opt)-1] = '\0'; + strncpy(file->encrypt_suffix, "enc", SIZEOF(file->encrypt_suffix) - 1); + file->encrypt_suffix[SIZEOF(file->encrypt_suffix) - 1] = '\0'; + strncpy(file->srv_encrypt, srv_encrypt, SIZEOF(file->srv_encrypt) - 1); + file->srv_encrypt[SIZEOF(file->srv_encrypt) - 1] = '\0'; + strncpy(file->srv_decrypt_opt, srv_decrypt_opt, SIZEOF(file->srv_decrypt_opt) - 1); + file->srv_decrypt_opt[SIZEOF(file->srv_decrypt_opt) - 1] = '\0'; } else if ( srvencrypt == ENCRYPT_CUST ) { - snprintf(file->decrypt_cmd, sizeof(file->decrypt_cmd), + snprintf(file->decrypt_cmd, SIZEOF(file->decrypt_cmd), " %s %s |", clnt_encrypt, clnt_decrypt_opt); - strcpy(file->encrypt_suffix, "enc"); - strncpy(file->clnt_encrypt, clnt_encrypt, sizeof(file->clnt_encrypt)); - file->clnt_encrypt[sizeof(file->clnt_encrypt)-1] = '\0'; - strncpy(file->clnt_decrypt_opt, clnt_decrypt_opt, sizeof(file->clnt_decrypt_opt)); - file->clnt_decrypt_opt[sizeof(file->clnt_decrypt_opt)-1] = '\0'; + strncpy(file->encrypt_suffix, "enc", SIZEOF(file->encrypt_suffix) - 1); + file->encrypt_suffix[SIZEOF(file->encrypt_suffix) - 1] = '\0'; + strncpy(file->clnt_encrypt, clnt_encrypt, SIZEOF(file->clnt_encrypt) - 1); + file->clnt_encrypt[SIZEOF(file->clnt_encrypt) - 1] = '\0'; + strncpy(file->clnt_decrypt_opt, clnt_decrypt_opt, SIZEOF(file->clnt_decrypt_opt)); + file->clnt_decrypt_opt[SIZEOF(file->clnt_decrypt_opt) - 1] = '\0'; } } else { if (file->encrypt_suffix[0] == '\0') { file->encrypted = 0; - assert(sizeof(file->encrypt_suffix) >= 2); - strcpy(file->encrypt_suffix, "N"); + assert(SIZEOF(file->encrypt_suffix) >= 2); + strncpy(file->encrypt_suffix, "N", SIZEOF(file->encrypt_suffix) - 1); + file->encrypt_suffix[SIZEOF(file->encrypt_suffix) - 1] = '\0'; } else { file->encrypted= 1; } @@ -895,26 +1014,29 @@ finish_tapeheader(file) /* * Send an Amanda dump header to the output file. */ -static int -write_tapeheader(outfd, file) - int outfd; - dumpfile_t *file; +static ssize_t +write_tapeheader( + int outfd, + dumpfile_t *file) { char buffer[DISK_BLOCK_BYTES]; - int written; + ssize_t written; - build_header(buffer, file, sizeof(buffer)); + build_header(buffer, file, SIZEOF(buffer)); + + written = write(outfd, buffer, SIZEOF(buffer)); + if(written == (ssize_t)sizeof(buffer)) + return 0; + if(written < 0) + return written; - written = write(outfd, buffer, sizeof(buffer)); - if(written == sizeof(buffer)) return 0; - if(written < 0) return written; errno = ENOSPC; return -1; } static int -do_dump(db) - struct databuf *db; +do_dump( + struct databuf *db) { char *indexfile_tmp = NULL; char *indexfile_real = NULL; @@ -929,11 +1051,12 @@ do_dump(db) startclock(); - dumpbytes = dumpsize = headersize = origsize = dump_result = 0; status = 0; + dump_result = 0; + dumpbytes = dumpsize = headersize = origsize = (off_t)0; fh_init(&file); - snprintf(level_str, sizeof(level_str), "%d", level); + snprintf(level_str, SIZEOF(level_str), "%d", level); fn = sanitise_filename(diskname); errfname = newvstralloc(errfname, AMANDA_TMPDIR, @@ -955,7 +1078,7 @@ do_dump(db) amfree(errfname); if (streams[INDEXFD].fd != NULL) { - indexfile_real = getindexfname(hostname, diskname, datestamp, level); + indexfile_real = getindexfname(hostname, diskname, dumper_timestamp, level); indexfile_tmp = stralloc2(indexfile_real, ".tmp"); if (mkpdir(indexfile_tmp, 02755, (uid_t)-1, (gid_t)-1) == -1) { @@ -992,6 +1115,7 @@ do_dump(db) * the header, we will start processing data too. */ security_stream_read(streams[MESGFD].fd, read_mesgfd, db); + set_datafd = 0; /* * Setup a read timeout @@ -1008,30 +1132,36 @@ do_dump(db) goto failed; runtime = stopclock(); - dumptime = runtime.r.tv_sec + runtime.r.tv_usec/1000000.0; + dumptime = (double)(runtime.r.tv_sec) + + ((double)(runtime.r.tv_usec) / 1000000.0); dumpsize -= headersize; /* don't count the header */ - if (dumpsize < 0) dumpsize = 0; /* XXX - maybe this should be fatal? */ + if (dumpsize < (off_t)0) /* XXX - maybe this should be fatal? */ + dumpsize = (off_t)0; amfree(errstr); errstr = alloc(128); - snprintf(errstr, 128, "sec %s kb %ld kps %3.1f orig-kb %ld", - walltime_str(runtime), dumpsize, - dumptime ? dumpsize / dumptime : 0.0, origsize); + snprintf(errstr, 128, "sec %s kb " OFF_T_FMT " kps %3.1lf orig-kb " OFF_T_FMT "", + walltime_str(runtime), + (OFF_T_FMT_TYPE)dumpsize, + (isnormal(dumptime) ? ((double)dumpsize / (double)dumptime) : 0.0), + (OFF_T_FMT_TYPE)origsize); q = squotef("[%s]", errstr); - putresult(DONE, "%s %ld %ld %ld %s\n", handle, origsize, dumpsize, - (long)(dumptime+0.5), q); + putresult(DONE, "%s " OFF_T_FMT " " OFF_T_FMT " %lu %s\n", handle, + (OFF_T_FMT_TYPE)origsize, + (OFF_T_FMT_TYPE)dumpsize, + (unsigned long)((double)dumptime+0.5), q); amfree(q); switch(dump_result) { case 0: - log_add(L_SUCCESS, "%s %s %s %d [%s]", hostname, diskname, datestamp, level, errstr); + log_add(L_SUCCESS, "%s %s %s %d [%s]", hostname, qdiskname, dumper_timestamp, level, errstr); break; case 1: log_start_multiline(); - log_add(L_STRANGE, "%s %s %d [%s]", hostname, diskname, level, errstr); + log_add(L_STRANGE, "%s %s %d [%s]", hostname, qdiskname, level, errstr); log_msgout(L_STRANGE); log_end_multiline(); @@ -1044,7 +1174,7 @@ do_dump(db) if (indexfile_tmp) { amwait_t index_status; - aclose(indexout); + /*@i@*/ aclose(indexout); waitpid(indexpid,&index_status,0); if (rename(indexfile_tmp, indexfile_real) != 0) { log_add(L_WARNING, "could not rename \"%s\" to \"%s\": %s", @@ -1109,7 +1239,7 @@ failed: } log_start_multiline(); - log_add(L_FAIL, "%s %s %s %d [%s]", hostname, diskname, datestamp, + log_add(L_FAIL, "%s %s %s %d [%s]", hostname, qdiskname, dumper_timestamp, level, errstr); if (errf) { log_msgout(L_FAIL); @@ -1131,9 +1261,10 @@ failed: * Callback for reads on the mesgfd stream */ static void -read_mesgfd(cookie, buf, size) - void *cookie, *buf; - ssize_t size; +read_mesgfd( + void * cookie, + void * buf, + ssize_t size) { struct databuf *db = cookie; @@ -1146,6 +1277,7 @@ read_mesgfd(cookie, buf, size) dump_result = 2; stop_dump(); return; + case 0: /* * EOF. Just shut down the mesg stream. @@ -1156,12 +1288,14 @@ read_mesgfd(cookie, buf, size) /* * If the data fd and index fd has also shut down, then we're done. */ - if (streams[DATAFD].fd == NULL && streams[INDEXFD].fd == NULL) + if ((set_datafd == 0 || streams[DATAFD].fd == NULL) && + streams[INDEXFD].fd == NULL) stop_dump(); return; + default: assert(buf != NULL); - add_msg_data(buf, size); + add_msg_data(buf, (size_t)size); security_stream_read(streams[MESGFD].fd, read_mesgfd, cookie); break; } @@ -1182,8 +1316,8 @@ read_mesgfd(cookie, buf, size) stop_dump(); return; } - dumpsize += DISK_BLOCK_KB; - headersize += DISK_BLOCK_KB; + dumpsize += (off_t)DISK_BLOCK_KB; + headersize += (off_t)DISK_BLOCK_KB; if (srvencrypt == ENCRYPT_SERV_CUST) { if (runencrypt(db->fd, &db->encryptpid, srvencrypt) < 0) { @@ -1204,6 +1338,7 @@ read_mesgfd(cookie, buf, size) } } security_stream_read(streams[DATAFD].fd, read_datafd, db); + set_datafd = 1; } } @@ -1211,9 +1346,10 @@ read_mesgfd(cookie, buf, size) * Callback for reads on the datafd stream */ static void -read_datafd(cookie, buf, size) - void *cookie, *buf; - ssize_t size; +read_datafd( + void * cookie, + void * buf, + ssize_t size) { struct databuf *db = cookie; @@ -1243,8 +1379,8 @@ read_datafd(cookie, buf, size) */ if (size == 0) { databuf_flush(db); - if (dumpbytes) { - dumpsize++; + if (dumpbytes != (off_t)0) { + dumpsize += (off_t)1; } security_stream_close(streams[DATAFD].fd); streams[DATAFD].fd = NULL; @@ -1261,7 +1397,7 @@ read_datafd(cookie, buf, size) * more data. */ assert(buf != NULL); - if (databuf_write(db, buf, size) < 0) { + if (databuf_write(db, buf, (size_t)size) < 0) { errstr = newstralloc2(errstr, "data write: ", strerror(errno)); dump_result = 2; stop_dump(); @@ -1274,9 +1410,10 @@ read_datafd(cookie, buf, size) * Callback for reads on the index stream */ static void -read_indexfd(cookie, buf, size) - void *cookie, *buf; - ssize_t size; +read_indexfd( + void * cookie, + void * buf, + ssize_t size) { int fd; @@ -1300,7 +1437,8 @@ read_indexfd(cookie, buf, size) /* * If the mesg fd has also shut down, then we're done. */ - if (streams[DATAFD].fd == NULL && streams[MESGFD].fd == NULL) + if ((set_datafd == 0 || streams[DATAFD].fd == NULL) && + streams[MESGFD].fd == NULL) stop_dump(); return; } @@ -1310,11 +1448,11 @@ read_indexfd(cookie, buf, size) /* * We ignore error while writing to the index file. */ - if (fullwrite(fd, buf, size) < 0) { + if (fullwrite(fd, buf, (size_t)size) < 0) { /* Ignore error, but schedule another read. */ if(indexfderror == 0) { indexfderror = 1; - log_add(L_INFO, "Index corrupted for %s:%s", hostname, diskname); + log_add(L_INFO, "Index corrupted for %s:%s", hostname, qdiskname); } } security_stream_read(streams[INDEXFD].fd, read_indexfd, cookie); @@ -1325,8 +1463,8 @@ read_indexfd(cookie, buf, size) * then remove the timeout. */ static void -timeout(seconds) - int seconds; +timeout( + time_t seconds) { static event_handle_t *ev_timeout = NULL; @@ -1342,7 +1480,7 @@ timeout(seconds) * Now, schedule a new one if 'seconds' is greater than 0 */ if (seconds > 0) - ev_timeout = event_register(seconds, EV_TIME, timeout_callback, NULL); + ev_timeout = event_register((event_id_t)seconds, EV_TIME, timeout_callback, NULL); } /* @@ -1350,9 +1488,11 @@ timeout(seconds) * have a data timeout. */ static void -timeout_callback(unused) - void *unused; +timeout_callback( + void * unused) { + (void)unused; /* Quiet unused parameter warning */ + assert(unused == NULL); errstr = newstralloc(errstr, "data timeout"); dump_result = 2; @@ -1364,7 +1504,7 @@ timeout_callback(unused) * will exit. */ static void -stop_dump() +stop_dump(void) { int i; @@ -1385,10 +1525,10 @@ stop_dump() * process. */ static int -runcompress(outfd, pid, comptype) - int outfd; - pid_t *pid; - comp_t comptype; +runcompress( + int outfd, + pid_t * pid, + comp_t comptype) { int outpipe[2], rval; @@ -1415,21 +1555,27 @@ runcompress(outfd, pid, comptype) aclose(outpipe[0]); return (rval); case 0: - if (dup2(outpipe[0], 0) < 0) + if (dup2(outpipe[0], 0) < 0) { error("err dup2 in: %s", strerror(errno)); - if (dup2(outfd, 1) == -1) + /*NOTREACHED*/ + } + if (dup2(outfd, 1) == -1) { error("err dup2 out: %s", strerror(errno)); + /*NOTREACHED*/ + } safe_fd(-1, 0); if (comptype != COMP_SERV_CUST) { execlp(COMPRESS_PATH, COMPRESS_PATH, ( comptype == COMP_BEST ? - COMPRESS_BEST_OPT : COMPRESS_FAST_OPT), NULL); + COMPRESS_BEST_OPT : COMPRESS_FAST_OPT), (char *)NULL); error("error: couldn't exec %s: %s", COMPRESS_PATH, strerror(errno)); + /*NOTREACHED*/ } else if (*srvcompprog) { execlp(srvcompprog, srvcompprog, (char *)0); error("error: couldn't exec server custom filter%s.\n", srvcompprog); + /*NOTREACHED*/ } } - /* NOTREACHED */ + /*NOTREACHED*/ return (-1); } @@ -1440,10 +1586,10 @@ runcompress(outfd, pid, comptype) * process. */ static int -runencrypt(outfd, pid, encrypttype) - int outfd; - pid_t *pid; - encrypt_t encrypttype; +runencrypt( + int outfd, + pid_t * pid, + encrypt_t encrypttype) { int outpipe[2], rval; @@ -1470,17 +1616,22 @@ runencrypt(outfd, pid, encrypttype) aclose(outpipe[0]); return (rval); case 0: - if (dup2(outpipe[0], 0) < 0) + if (dup2(outpipe[0], 0) < 0) { error("err dup2 in: %s", strerror(errno)); - if (dup2(outfd, 1) < 0 ) + /*NOTREACHED*/ + } + if (dup2(outfd, 1) < 0 ) { error("err dup2 out: %s", strerror(errno)); + /*NOTREACHED*/ + } safe_fd(-1, 0); if ((encrypttype == ENCRYPT_SERV_CUST) && *srv_encrypt) { execlp(srv_encrypt, srv_encrypt, (char *)0); error("error: couldn't exec server encryption%s.\n", srv_encrypt); + /*NOTREACHED*/ } } - /* NOTREACHED */ + /*NOTREACHED*/ return (-1); } @@ -1488,20 +1639,21 @@ runencrypt(outfd, pid, encrypttype) /* -------------------- */ static void -sendbackup_response(datap, pkt, sech) - void *datap; - pkt_t *pkt; - security_handle_t *sech; +sendbackup_response( + void * datap, + pkt_t * pkt, + security_handle_t * sech) { int ports[NSTREAMS], *response_error = datap, i; char *p; char *tok; - char *tok_end; - char *extra = NULL; + char *extra; assert(response_error != NULL); assert(sech != NULL); + security_close_connection(sech, hostname); + if (pkt == NULL) { errstr = newvstralloc(errstr, "[request failed: ", security_geterror(sech), "]", NULL); @@ -1509,6 +1661,8 @@ sendbackup_response(datap, pkt, sech) return; } + extra = NULL; + memset(ports, 0, SIZEOF(ports)); if (pkt->type == P_NAK) { #if defined(PACKET_DEBUG) fprintf(stderr, "got nak response:\n----\n%s\n----\n\n", pkt->body); @@ -1537,7 +1691,8 @@ bad_nak: return; } -#if defined(PACKET_DEBUG) +#if 1 +//#if defined(PACKET_DEBUG) fprintf(stderr, "got response:\n----\n%s\n----\n\n", pkt->body); #endif @@ -1605,13 +1760,12 @@ bad_nak: extra = stralloc("OPTIONS token is missing"); goto parse_error; } - tok_end = tok + strlen(tok); while((p = strchr(tok, ';')) != NULL) { *p++ = '\0'; #define sc "features=" - if(strncmp(tok, sc, sizeof(sc)-1) == 0) { - tok += sizeof(sc) - 1; + if(strncmp(tok, sc, SIZEOF(sc) - 1) == 0) { + tok += SIZEOF(sc) - 1; #undef sc am_release_feature_set(their_features); if((their_features = am_string_to_feature(tok)) == NULL) { @@ -1684,6 +1838,7 @@ bad_nak: /* everything worked */ *response_error = 0; + security_close_connection(sech, hostname); return; parse_error: @@ -1694,28 +1849,72 @@ parse_error: NULL); amfree(extra); *response_error = 2; + security_close_connection(sech, hostname); return; connect_error: stop_dump(); *response_error = 1; + security_close_connection(sech, hostname); +} + +static char * +dumper_get_security_conf( + char * string, + void * arg) +{ + (void)arg; /* Quiet unused parameter warning */ + + if(!string || !*string) + return(NULL); + + if(strcmp(string, "krb5principal")==0) { + return(getconf_str(CNF_KRB5PRINCIPAL)); + } else if(strcmp(string, "krb5keytab")==0) { + return(getconf_str(CNF_KRB5KEYTAB)); + } else if(strcmp(string, "amandad_path")==0) { + return (amandad_path); + } else if(strcmp(string, "client_username")==0) { + return (client_username); + } else if(strcmp(string, "ssh_keys")==0) { + return (ssh_keys); + } + return(NULL); } static int -startup_dump(hostname, disk, device, level, dumpdate, progname, options) - const char *hostname, *disk, *device, *dumpdate, *progname, *options; - int level; +startup_dump( + const char *hostname, + const char *disk, + const char *device, + int level, + const char *dumpdate, + const char *progname, + const char *amandad_path, + const char *client_username, + const char *ssh_keys, + const char *options) { char level_string[NUM_STR_SIZE]; char *req = NULL; - char *authopt, *endauthopt, authoptbuf[64]; + char *authopt, *endauthopt, authoptbuf[80]; int response_error; const security_driver_t *secdrv; char *dumper_api; + int has_features; + int has_hostname; + int has_device; + int has_config; + + (void)disk; /* Quiet unused parameter warning */ + (void)amandad_path; /* Quiet unused parameter warning */ + (void)client_username; /* Quiet unused parameter warning */ + (void)ssh_keys; /* Quiet unused parameter warning */ - int has_features = am_has_feature(their_features, fe_req_options_features); - int has_hostname = am_has_feature(their_features, fe_req_options_hostname); - int has_device = am_has_feature(their_features, fe_sendbackup_req_device); + has_features = am_has_feature(their_features, fe_req_options_features); + has_hostname = am_has_feature(their_features, fe_req_options_hostname); + has_config = am_has_feature(their_features, fe_req_options_config); + has_device = am_has_feature(their_features, fe_sendbackup_req_device); /* * Default to bsd authentication if none specified. This is gross. @@ -1723,18 +1922,23 @@ startup_dump(hostname, disk, device, level, dumpdate, progname, options) * Options really need to be pre-parsed into some sort of structure * much earlier, and then flattened out again before transmission. */ - if ((authopt = strstr(options, "auth=")) == NULL - || (endauthopt = strchr(authopt, ';')) == NULL - || (sizeof(authoptbuf) - 1 < endauthopt - authopt)) { + authopt = strstr(options, "auth="); + if (authopt == NULL) { authopt = "BSD"; } else { - authopt += strlen("auth="); - strncpy(authoptbuf, authopt, endauthopt - authopt); - authoptbuf[endauthopt - authopt] = '\0'; - authopt = authoptbuf; + endauthopt = strchr(authopt, ';'); + if ((endauthopt == NULL) || + ((sizeof(authoptbuf) - 1) < (size_t)(endauthopt - authopt))) { + authopt = "BSD"; + } else { + authopt += strlen("auth="); + strncpy(authoptbuf, authopt, (size_t)(endauthopt - authopt)); + authoptbuf[endauthopt - authopt] = '\0'; + authopt = authoptbuf; + } } - snprintf(level_string, sizeof(level_string), "%d", level); + snprintf(level_string, SIZEOF(level_string), "%d", level); if(strncmp(progname, "DUMP", 4) == 0 || strncmp(progname, "GNUTAR", 6) == 0) { dumper_api = ""; @@ -1749,9 +1953,12 @@ startup_dump(hostname, disk, device, level, dumpdate, progname, options) has_hostname ? "hostname=" : "", has_hostname ? hostname : "", has_hostname ? ";" : "", + has_config ? "config=" : "", + has_config ? config_name : "", + has_config ? ";" : "", "\n", dumper_api, progname, - " ", disk, + " ", qdiskname, " ", device && has_device ? device : "", " ", level_string, " ", dumpdate, @@ -1761,13 +1968,15 @@ startup_dump(hostname, disk, device, level, dumpdate, progname, options) "\n", NULL); +fprintf(stderr, "send request:\n----\n%s\n----\n\n", req); secdrv = security_getdriver(authopt); if (secdrv == NULL) { error("no '%s' security driver available for host '%s'", authopt, hostname); + /*NOTREACHED*/ } - protocol_sendreq(hostname, secdrv, generic_get_security_conf, req, + protocol_sendreq(hostname, secdrv, dumper_get_security_conf, req, STARTUP_TIMEOUT, sendbackup_response, &response_error); amfree(req);