Source File modules/ud/ud_main.c

    1    | /***************************************
    2    |   $Revision: 1.34 $
    3    |
    4    |   Wrapper for NRTM client
    5    |
    6    |   Status: NOT REVUED, NOT TESTED
    7    |
    8    |  Author(s):       Andrei Robachevsky
    9    |
    10   |   ******************/ /******************
    11   |   Modification History:
    12   |         andrei (17/01/2000) Created.
    13   |   ******************/ /******************
    14   |   Copyright (c) 2000                              RIPE NCC
    15   |
    16   |   All Rights Reserved
    17   |
    18   |   Permission to use, copy, modify, and distribute this software and its
    19   |   documentation for any purpose and without fee is hereby granted,
    20   |   provided that the above copyright notice appear in all copies and that
    21   |   both that copyright notice and this permission notice appear in
    22   |   supporting documentation, and that the name of the author not be
    23   |   used in advertising or publicity pertaining to distribution of the
    24   |   software without specific, written prior permission.
    25   |
    26   |   THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
    27   |   ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS; IN NO EVENT SHALL
    28   |   AUTHOR BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY
    29   |   DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
    30   |   AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
    31   |   OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
    32   |  ***************************************/
    33   | #include <sys/types.h>
    34   | #include <sys/socket.h>
    35   | #include <netinet/in.h>
    36   | #include <arpa/inet.h>
    37   | #include <fcntl.h>
    38   | #include <signal.h>
    39   | /*#include <stream.h>*/
    40   |
    41   |
    42   | #include "ud.h"
    43   | #include "ud_int.h"
    44   |
    45   | #include "constants.h"
    46   |
    47   | #include "er_macro.h"
    48   | #include "er_paths.h"
    49   |
    50   | #include "server.h"
    51   | #include "protocol_mirror.h"
    52   | #include "ta.h"
    53   |
    54   | #include "iproutines.h"
    55   | #include "aa.h"
    56   |
    57   | /* here we store sockets for update threads */
    58   | /* they are from SV module */
    59   | extern int SV_update_sock[];
    60   |
    61   | /* Response time to swtching updates on and off */
    62   | #define TIMEOUT 60
    63   |
    64   | /* timeout between successive attempts to establish connection with server */
    65   | #define PM_CONNECTION_TIMEOUT 10
    66   |
    67   | /* Maximum number of objects(serials) we can consume at a time */
    68   | #define SBUNCH 1000
    69   |
    70   | /* Timeout in seconds when reading (writing) from DBupdate */
    71   | #define STREAM_TIMEOUT 120
    72   |
    73   | /************************************************************
    74   | * int get_NRTM_fd()                                         *
    75   | *                                                           *
    76   | * Gets the NRTM stream                                      *
    77   | *                                                           *
    78   | * First tries to request the serials from the NRTM server   *
    79   | * If the name of the server appears to be not a network name*
    80   | * it tries to open the file with this name                  *
    81   | *                                                           *
    82   | * nrtm - pointer to _nrtm structure                         *
    83   | * upto_last - if==1 then requests to download serials using *
    84   | * LAST keyword                                              *
    85   | *                                                           *
    86   | * Returns:                                                  *
    87   | * A file descriptor for a data stream                       *
    88   | * -1 - error                                                *
    89   | *                                                           *
    90   | ************************************************************/
    91   | int get_NRTM_fd(struct _nrtm *nrtm, int upto_last, char *source)
    92   | {
    93   | int sockfd;
    94   | struct hostent *hptr;
    95   | struct sockaddr_in serv_addr;
    96   | struct in_addr *paddr;
    97   | char line_buff[STR_XXL];
    98   | int fd;
    99   | int ret;
    100  | struct hostent result;
    101  | int error;
    102  | int network;
    103  |
    104  |
    105  | /* fprintf(stderr, "Making connection to NRTM server ...\n");*/
    106  |  if ((sockfd=socket(AF_INET, SOCK_STREAM, 0))==-1){
    107  |    ER_perror(FAC_UD, UD_FS, "cannot create socket");
    108  |    return(-1);
    109  |  }
    110  | #ifdef __linux__
    111  |  if(gethostbyname_r(nrtm->server,  &result, line_buff, sizeof(line_buff), &hptr, &error)<0)  hptr=NULL;
    112  | #else/* default is Solaris implementation */
    113  |  hptr=gethostbyname_r(nrtm->server,  &result, line_buff, sizeof(line_buff), &error);
    114  | #endif
    115  |
    116  |  /* Check if it is a network stream or a file */
    117  |  if (hptr) { /* this is a network stream*/
    118  |    paddr=(struct in_addr *)hptr->h_addr;
    119  |    bzero(&serv_addr, sizeof(serv_addr));
    120  |    serv_addr.sin_family=AF_INET;
    121  |    serv_addr.sin_port=nrtm->port;
    122  |    memcpy(&serv_addr.sin_addr, paddr, sizeof(struct in_addr));
    123  | /*   fprintf(stderr,"Trying %s port %d\n", inet_ntoa(serv_addr.sin_addr), nrtm->port);*/
    124  |    if(connect(sockfd, (struct sockaddr *)&serv_addr, sizeof(serv_addr))==-1) {
    125  |      ER_perror(FAC_UD, UD_FS, "cannot connect");
    126  |      close(sockfd);
    127  |      return(-1);
    128  |    }
    129  | /*   fprintf(stderr, "Sending Invitation\n"); */
    130  |
    131  |    /* Request all available serials (upto LAST), or SBUNCH of them */
    132  |    if(upto_last==1)
    133  |       sprintf(line_buff, "-g %s:%d:%ld-LAST\n", source, nrtm->version, nrtm->current_serial+1);
    134  |    else if(upto_last==-1) /* persistent mirroring */
    135  |       sprintf(line_buff, "-k -g %s:%d:%ld-LAST\n", source, nrtm->version, nrtm->current_serial+1);
    136  |    else
    137  |       sprintf(line_buff, "-g %s:%d:%ld-%ld\n", source, nrtm->version, nrtm->current_serial+1, nrtm->current_serial+SBUNCH);
    138  |    ret=SK_write(sockfd, line_buff, strlen(line_buff), NULL, NULL );
    139  |    if(ret != 1) {
    140  | 	   ER_perror(FAC_UD, UD_FS, "cannot write");
    141  | 	   close(sockfd);
    142  | 	   return(-1);
    143  |    }
    144  |    fd=sockfd;
    145  |    network=1;
    146  | /*   fprintf(stderr, "Returning stream pointer\n"); */
    147  |  }
    148  |  else { /* this is a file stream*/
    149  |    network=0;
    150  |    close(sockfd);
    151  | /*   fprintf(stderr, "Trying file ...\n");*/
    152  |    if((fd=open(nrtm->server, O_RDONLY, 0666))==-1) {
    153  |       ER_perror(FAC_UD, UD_FS, "cannot open");
    154  |       return(-1);
    155  |    }
    156  |  }
    157  |  return(fd);
    158  | }
    159  |
    160  |
    161  |
    162  | /************************************************************
    163  | *  void UD_do_nrtm()                                        *
    164  | *                                                           *
    165  | * Processes NRTM stream                                     *
    166  | *                                                           *
    167  | * It cycles requesting objects from the NRTM server,        *
    168  | * processing them and then sleeping a specified amount of   *
    169  | * time.                                                     *
    170  | *                                                           *
    171  | * It starts by requesting SBUNCH number of serials and does *
    172  | * so untill no serials are received (actually a warning     *
    173  | * is received saying that the requested range is invalid)   *
    174  | * This approach avoids excessive load on the NRTM server    *
    175  | *                                                           *
    176  | * After that it requests serials using LAST keyward keeping *
    177  | * almost in sync with the server                            *
    178  | *                                                           *
    179  | ************************************************************/
    180  |
    181  | void UD_do_nrtm(void *arg)
    182  | {
    183  | int source = (int)arg;
    184  | UD_stream_t ud_stream;
    185  | struct _nrtm *nrtm;
    186  | int nrtm_delay;
    187  | int do_update=1;
    188  | int do_server;
    189  | int nrtm_fd;
    190  | int num_ok;
    191  | int upto_last;
    192  | char ta_activity[STR_M];
    193  | ca_dbSource_t *source_hdl = ca_get_SourceHandleByPosition(source);
    194  | char *db_host, *db_name, *db_user, *db_passwd;
    195  | int db_port;
    196  | /* get source we are going to mirror */
    197  | char *source_name = ca_get_srcname(source_hdl);
    198  |
    199  |   { /* set up the lohgging path */
    200  |    int res;
    201  |    char *er_ud_def = ca_get_er_ud_def; /* something like 'RIPUPDLOG basename' */
    202  |    char er_def[256];
    203  |    char *erret = NULL;
    204  |
    205  |    sprintf(er_def, "%s %s", er_ud_def, source_name);
    206  |    fprintf(stderr, "[%s]\n", er_def);
    207  |    if( (res = ER_macro_spec(er_def, &erret)) != 0 ) {
    208  |         fputs(erret, stderr);
    209  |         die;
    210  |         /* or some other error handling */
    211  |    }
    212  |    free(erret); /* the response is allocated and must be freed */
    213  |    free(er_ud_def);
    214  |   }
    215  |
    216  |   nrtm=calloc(1, sizeof(struct _nrtm));
    217  |   if(nrtm==NULL) {
    218  | 	  ER_perror(FAC_UD, UD_MEM, "cannot allocate memory");
    219  | 	  die;
    220  |   }
    221  | /* get mode of operation: protected/unprotected (dummy) */
    222  |   memset(&ud_stream, 0, sizeof(ud_stream));
    223  |   ud_stream.source_hdl=source_hdl;
    224  |   ud_stream.ud_mode=ca_get_srcmode(source_hdl);
    225  |   nrtm_delay=ca_get_srcnrtmdelay(source_hdl);
    226  |   /* Zero delay means persistent connection */
    227  |   if (nrtm_delay==0) ud_stream.ud_mode |= B_PERSIST_MIRR;
    228  |
    229  |   fprintf(stderr, "Mode of operation:\n");
    230  |   if(IS_DUMMY_ALLOWED(ud_stream.ud_mode))fprintf(stderr, "* dummy allowed\n");
    231  |   else fprintf(stderr, "* dummy not allowed\n");
    232  |
    233  |   if(IS_UPDATE(ud_stream.ud_mode))fprintf(stderr, "* DBupdate\n");
    234  |   else if(IS_NRTM_CLNT(ud_stream.ud_mode)) {
    235  |
    236  | 	   if(IS_PERSIST_MIRR(ud_stream.ud_mode))fprintf(stderr, "* NRTM: persistent conection\n");
    237  | 	   else fprintf(stderr, "* NRTM\n");
    238  | 	}
    239  |         else fprintf(stderr, "* STATIC\n");
    240  |
    241  |   if(IS_STANDALONE(ud_stream.ud_mode))fprintf(stderr, "* running standalone\n");
    242  |    else fprintf(stderr, "* running as a server\n");
    243  |
    244  |   if(IS_NO_NHR(ud_stream.ud_mode))fprintf(stderr, "* NHR is not maintained\n");
    245  |    else fprintf(stderr, "* NHR is maintained\n");
    246  |
    247  |
    248  | /* get mirror server */
    249  |   nrtm->server=ca_get_srcnrtmhost(source_hdl);
    250  |
    251  |
    252  | /* get mirror port */
    253  |   nrtm->port = htons(ca_get_srcnrtmport(source_hdl));
    254  |   printf("XXX nrtm_port=%d\n", ntohs(nrtm->port));
    255  |
    256  | /* get mirror version */
    257  |   nrtm->version=ca_get_srcnrtmprotocolvers(source_hdl);
    258  |
    259  |
    260  | /* get error log facility */
    261  | /*   logfilename=ca_get_srcnrtmlog(source_hdl); */
    262  |
    263  |    db_host = ca_get_srcdbmachine(source_hdl);
    264  |    db_port = ca_get_srcdbport(source_hdl);
    265  |    db_name = ca_get_srcdbname(source_hdl);
    266  |    db_user = ca_get_srcdbuser(source_hdl);
    267  |    db_passwd = ca_get_srcdbpassword(source_hdl);
    268  |
    269  | /* Connect to the database */
    270  |   ER_dbg_va(FAC_UD, ASP_UD_SQL, "%s making SQL connection to %s@%s ...", UD_TAG, db_name, db_host);
    271  |   ud_stream.db_connection=SQ_get_connection(db_host, db_port, db_name, db_user, db_passwd);
    272  |
    273  |
    274  |   if(! ud_stream.db_connection) {
    275  |     ER_perror(FAC_UD, UD_SQL, "no connection to SQL server");
    276  |     die;
    277  |   }
    278  |
    279  |   ud_stream.num_skip=0;
    280  |   ud_stream.load_pass=0;
    281  |   ud_stream.nrtm=nrtm;
    282  |
    283  |   if(IS_PERSIST_MIRR(ud_stream.ud_mode))upto_last=-1; /* the faster the better */
    284  |   else upto_last=0; /* let's start gradually if the backlog is > SBUNCH (1000) serials*/
    285  |
    286  | /*+++ main cycle +++*/
    287  |
    288  |  do {
    289  |   do_update=CO_get_do_update();
    290  |   if(do_update) {
    291  |
    292  |    /* Check connection to the database and try to reconnect */
    293  |    if(SQ_ping(ud_stream.db_connection)) {
    294  |     ER_inf_va(FAC_UD, ASP_UD_UPDLOG, "%s connection to SQL server timed out - reistablishing", UD_TAG);
    295  |    }
    296  |
    297  |   /* get current serial */
    298  |    nrtm->current_serial=PM_get_current_serial(ud_stream.db_connection);
    299  |
    300  |    if(nrtm->current_serial == -1) {
    301  |       ER_perror(FAC_UD, UD_SQL, "cannot obtain current serial: %ld", nrtm->current_serial);
    302  |      die;
    303  |    }
    304  |
    305  |    ER_inf_va(FAC_UD, ASP_UD_UPDLOG, "%s connecting to NRTM server [%s:%d] (current serial=%ld)",
    306  |                                     UD_TAG, nrtm->server, ntohs(nrtm->port), nrtm->current_serial);
    307  |
    308  |   /* Get file descriptor of the data stream (RPSL format, use mirror reflector to convert if needed)*/
    309  |     nrtm_fd=get_NRTM_fd(nrtm, upto_last, source_name);
    310  |     if (nrtm_fd==-1) {
    311  |      ER_inf_va(FAC_UD, ASP_UD_OBJ, "%s Cannot open data stream. Trying...", UD_TAG);
    312  |      SV_sleep(PM_CONNECTION_TIMEOUT);
    313  |      continue;
    314  |     }
    315  |
    316  |
    317  |     /* make a record for thread accounting */
    318  |     TA_add(nrtm_fd, "nrtm_clnt");
    319  |     sprintf(ta_activity,"[%s]%ld->", source_name, nrtm->current_serial);
    320  |     TA_setactivity(ta_activity);
    321  |
    322  |
    323  |    ud_stream.condat.sock = nrtm_fd;
    324  |    ud_stream.log.num_ok=0;
    325  |    ud_stream.log.num_failed=0;
    326  |
    327  |
    328  |    ER_dbg_va(FAC_UD, ASP_UD_UPDLOG, "%s starting processing stream", UD_TAG);
    329  |
    330  | /***************** process stream ****************/
    331  |
    332  |       num_ok=UD_process_stream(&ud_stream);
    333  |
    334  | /***************** process stream ****************/
    335  |
    336  |    ER_dbg_va(FAC_UD, ASP_UD_UPDLOG, "%s processing stream finished", UD_TAG);
    337  |
    338  |   /* close the socket of the NRTM stream */
    339  |    close(ud_stream.condat.sock);
    340  |
    341  |
    342  |
    343  |    ER_inf_va(FAC_UD, ASP_UD_OBJ, "%s forwarded to serial:%ld", UD_TAG, (nrtm->current_serial+num_ok));
    344  |
    345  |    /* set activity for thread record */
    346  |    sprintf(ta_activity,"[%s]->%ld", source_name, (nrtm->current_serial+num_ok));
    347  |    TA_setactivity(ta_activity);
    348  |
    349  | /* if we are NOT in persistent mode */
    350  |    if(!IS_PERSIST_MIRR(ud_stream.ud_mode)) {
    351  |      /* Now we can process serials in normal way (upto LAST)*/
    352  |      if(num_ok==0) upto_last=1;
    353  |      /* get delay */
    354  |      nrtm_delay=ca_get_srcnrtmdelay(source_hdl);
    355  |    } else
    356  |      /* we need to delay the next attempt not to have a birst of requests */
    357  |      nrtm_delay=TIMEOUT;
    358  |      /* sleep the delay seconds or untill the shutdown requested */
    359  |      SV_sleep(nrtm_delay);
    360  |
    361  |   } /* if do_updates */
    362  |   else SV_sleep(TIMEOUT);
    363  |
    364  |
    365  |   TA_delete();
    366  |
    367  |  } while((do_server=CO_get_do_server()));  /* main cycle */
    368  |
    369  | /*   fclose(ud_stream.log.logfile);*/
    370  |    free(source_name);
    371  | /* free data associated with nrtm structure */
    372  |  if(nrtm) {
    373  |    free(nrtm->server);
    374  |    free(nrtm);
    375  |  }
    376  |
    377  |  /* That's all. Close connection to the DB */
    378  |  SQ_close_connection(ud_stream.db_connection);
    379  |  free(db_host);
    380  |  free(db_name);
    381  |  free(db_user);
    382  |  free(db_passwd);
    383  |
    384  |  ER_dbg_va(FAC_UD, ASP_UD_UPDLOG, "%s NRTM client stopped", UD_TAG);
    385  | } /* UD_do_nrtm() */
    386  |
    387  | /************************************************************
    388  | *  void UD_do_updates()                                     *
    389  | *                                                           *
    390  | * Processes updates                                         *
    391  | *                                                           *
    392  | * It cycles accepting connections and processing them       *
    393  | * (interactive server). This assures that there is only     *
    394  | * one write thread per database/source.                     *
    395  | *                                                           *
    396  | ************************************************************/
    397  |
    398  | void UD_do_updates(void *arg)
    399  | {
    400  | int source = (int)arg;
    401  | int listening_socket = SV_update_sock[source];
    402  | int connected_socket;
    403  | UD_stream_t ud_stream;
    404  | int do_update=1;
    405  | int num_ok;
    406  | ca_dbSource_t *source_hdl = ca_get_SourceHandleByPosition(source);
    407  | char *db_host, *db_name, *db_user, *db_passwd;
    408  | int db_port;
    409  | ip_addr_t address;
    410  | char *source_name;
    411  |
    412  |    source_name = ca_get_srcname(source_hdl);
    413  |
    414  |   { /* set up the lohgging path */
    415  |    /* get source we are going to update */
    416  |    int res;
    417  |    char *er_ud_def = ca_get_er_ud_def; /* something like 'RIPUPDLOG basename' */
    418  |    char er_def[256];
    419  |    char *erret = NULL;
    420  |
    421  |
    422  |    sprintf(er_def, "%s %s", er_ud_def, source_name);
    423  |    if( (res = ER_macro_spec(er_def, &erret)) != 0 ) {
    424  |         fputs(erret, stderr);
    425  |         die;
    426  |         /* or some other error handling */
    427  |    }
    428  |    free(erret); /* the response is allocated and must be freed */
    429  |    free(er_ud_def);
    430  |   }
    431  |
    432  | /* get mode of operation: protected/unprotected (dummy) */
    433  |   memset(&ud_stream, 0, sizeof(ud_stream));
    434  |   ud_stream.source_hdl=source_hdl;
    435  |   ud_stream.ud_mode=ca_get_srcmode(source_hdl);
    436  |
    437  |   fprintf(stderr, "Mode of operation:\n");
    438  |   if(IS_DUMMY_ALLOWED(ud_stream.ud_mode))fprintf(stderr, "* dummy allowed\n");
    439  |    else fprintf(stderr, "* dummy not allowed\n");
    440  |   if(IS_UPDATE(ud_stream.ud_mode))fprintf(stderr, "* DBupdate\n");
    441  |    else fprintf(stderr, "* NRTM\n");
    442  |   if(IS_STANDALONE(ud_stream.ud_mode))fprintf(stderr, "* running standalone\n");
    443  |    else fprintf(stderr, "* running as a server\n");
    444  |
    445  |
    446  | /* get the database */
    447  |   db_host = ca_get_srcdbmachine(source_hdl);
    448  |   db_port = ca_get_srcdbport(source_hdl);
    449  |   db_name = ca_get_srcdbname(source_hdl);
    450  |   db_user = ca_get_srcdbuser(source_hdl);
    451  |   db_passwd = ca_get_srcdbpassword(source_hdl);
    452  |
    453  | /* Connect to the database */
    454  |   ER_dbg_va(FAC_UD, ASP_UD_UPDLOG, "%s making SQL connection to %s@%s ...", UD_TAG, db_name, db_host);
    455  |   ud_stream.db_connection=SQ_get_connection(db_host, db_port, db_name, db_user, db_passwd);
    456  |
    457  |   if(! ud_stream.db_connection) {
    458  |    ER_perror(FAC_UD, UD_SQL, "no connection to SQL server\n");
    459  |    die;
    460  |   }
    461  |
    462  |
    463  |   ud_stream.condat.rd_timeout.tv_sec=STREAM_TIMEOUT;
    464  |   ud_stream.num_skip=0;
    465  |   ud_stream.load_pass=0;
    466  |   ud_stream.nrtm=NULL;
    467  |
    468  | /*+++ main cycle +++*/
    469  |
    470  | do { /* be alive while do_server is 1. do_server is turned off by SIGINT */
    471  |
    472  |    /* make a record for thread accounting */
    473  |    TA_add(listening_socket, "update");
    474  |    TA_setactivity("waiting");
    475  |
    476  |    /* accept connection */
    477  |    connected_socket = SK_accept_connection(listening_socket);
    478  |    if(connected_socket==-1) continue;
    479  |
    480  |    /* check if the client is authorised to update */
    481  |    SK_getpeerip(connected_socket, &address);
    482  |    if(!AA_can_ripupdate(&address, source_name)){
    483  |    char *hostaddress;
    484  |    sk_conn_st condat;
    485  |    char buff[STR_L];
    486  |
    487  |     memset( &condat, 0, sizeof(sk_conn_st));
    488  |     condat.wr_timeout.tv_sec=STREAM_TIMEOUT;
    489  |     condat.sock = connected_socket;
    490  |     SK_getpeerip(connected_socket, &(condat.rIP));
    491  |     memcpy( &(condat.eIP), &(condat.rIP), sizeof(ip_addr_t));
    492  |     hostaddress = SK_getpeername(connected_socket);
    493  |     condat.ip = hostaddress;
    494  |
    495  |     ER_inf_va(FAC_UD, ASP_UD_UPDLOG, "[%s] --  Not authorized to update the source %s", hostaddress, source_name);
    496  |     sprintf(buff, "\n%%ERROR:406: not authorized to update the database\n\n\n");
    497  |     SK_cd_puts(&condat, buff);
    498  |     SK_cd_close(&(condat));
    499  |
    500  |     free(hostaddress);
    501  |     /* start the next loop */
    502  |     continue;
    503  |    }
    504  |
    505  |    /* make a record for thread accounting */
    506  |    TA_delete(); /* Delete 'waiting' record */
    507  |    TA_add(connected_socket, "update");
    508  |
    509  |
    510  |    ud_stream.condat.sock = connected_socket;
    511  |    ud_stream.condat.rtc = 0;
    512  |
    513  |
    514  |    ER_dbg_va(FAC_UD, ASP_UD_UPDLOG, "%s Connection accepted...", UD_TAG);
    515  |
    516  |    ud_stream.log.num_ok=0;
    517  |    ud_stream.log.num_failed=0;
    518  |
    519  |
    520  |    while((do_update=CO_get_do_update())!=1) {
    521  | 	   TA_setactivity("suspended");
    522  | 	   /* if shutdown was requested - break */
    523  | 	   if(SV_sleep(3*TIME_SLICE)) break;
    524  |    }
    525  |
    526  |    if(do_update) {
    527  |      /* Check connection to the database and try to reconnect*/
    528  |      if(SQ_ping(ud_stream.db_connection)) {
    529  |        ER_perror(FAC_UD, UD_SQL, "%s", SQ_error(ud_stream.db_connection));
    530  |        die;
    531  |      }
    532  |
    533  |      ER_dbg_va(FAC_UD, ASP_UD_UPDLOG, "%s starting processing object", UD_TAG);
    534  |
    535  |      /***************** process stream ****************/
    536  |
    537  |       num_ok=UD_process_stream(&ud_stream);
    538  |
    539  |      /***************** process stream ****************/
    540  |
    541  |       ER_dbg_va(FAC_UD, ASP_UD_OBJ, "%s processing object finished", UD_TAG);
    542  |
    543  |      /* close the socket of the NRTM stream */
    544  |      close(ud_stream.condat.sock);
    545  |
    546  |    }  /* if do_update*/
    547  |
    548  |
    549  |    TA_delete();
    550  |
    551  | } while (CO_get_do_server());  /* main cycle */
    552  |
    553  | /*   fclose(ud_stream.log.logfile); */
    554  |  /* That's all. Close connection to the DB */
    555  |  SQ_close_connection(ud_stream.db_connection);
    556  |  free(db_host);
    557  |  free(db_name);
    558  |  free(db_user);
    559  |  free(db_passwd);
    560  |  free(source_name);
    561  |
    562  |
    563  |  ER_inf_va(FAC_UD, ASP_UD_UPDLOG, "%s update server stopped", UD_TAG);
    564  | } /* UD_do_update() */
    565  |
    566  |
    567  |
    568  |