1 | /*************************************** 2 | $Revision: 1.23 $ 3 | 4 | Protocol config module (pc). This is the protocol that the admin uses to 5 | talk to the server. 6 | 7 | Status: NOT REVUED, NOT TESTED 8 | 9 | ******************/ /****************** 10 | Filename : protocol_config.c 11 | Authors : ottrey@ripe.net 12 | marek@ripe.net 13 | To Do : Add a facility to take callbacks instead of 14 | hard-coding menu options. 15 | Add in all the menu support provided by the GLib 16 | libraries. 17 | (Remove strtok if multiple threads are to be used.) 18 | use gnu readline with expansion and history 19 | ******************/ /****************** 20 | Copyright (c) 1999 RIPE NCC 21 | 22 | All Rights Reserved 23 | 24 | Permission to use, copy, modify, and distribute this software and its 25 | documentation for any purpose and without fee is hereby granted, 26 | provided that the above copyright notice appear in all copies and that 27 | both that copyright notice and this permission notice appear in 28 | supporting documentation, and that the name of the author not be 29 | used in advertising or publicity pertaining to distribution of the 30 | software without specific, written prior permission. 31 | 32 | THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING 33 | ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS; IN NO EVENT SHALL 34 | AUTHOR BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY 35 | DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN 36 | AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 37 | OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 38 | ***************************************/ 39 | #include <stdio.h> 40 | #include <stdlib.h> 41 | /*** solaris' header file doesn't contain the crypt definition... 42 | #include <unistd.h> */ 43 | 44 | extern char* crypt(const char *, const char *); /* crypt stuff */ 45 | #include <time.h> /* Time stuff */ 46 | #include <sys/ioctl.h> /* Terminal control stuff */ 47 | #include <termio.h> /* Terminal control stuff */ 48 | 49 | #include "mysql_driver.h" 50 | #include "constants.h" 51 | #include "properties.h" 52 | #include "thread.h" 53 | #include "protocol_config.h" 54 | #include "access_control.h" 55 | #include "socket.h" 56 | #include "ta.h" 57 | 58 | /*+ Each command has a +*/ 59 | typedef struct _command { 60 | const char *name; /*+ Name to be invoked. +*/ 61 | char *(*function)(char *, sk_conn_st *); /*+ Function to be invoked. +*/ 62 | const char *help; /*+ Command help. +*/ 63 | } Command; 64 | 65 | /* 66 | * Forward declarations 67 | */ 68 | static char *command_help(char *input, sk_conn_st *condat); 69 | static char *command_quit(char *input, sk_conn_st *condat); 70 | static char *command_show(char *input, sk_conn_st *condat); 71 | static char *command_repeat(char *input, sk_conn_st *condat); 72 | static char *show_const(char *input, sk_conn_st *condat); 73 | static char *show_consts(char *input, sk_conn_st *condat); 74 | static char *show_props(char *input, sk_conn_st *condat); 75 | static char *show_threads(char *input, sk_conn_st *condat); 76 | static char *show_whois(char *input, sk_conn_st *condat); 77 | static char *show_access(char *input, sk_conn_st *condat); 78 | static char *show_acl(char *input, sk_conn_st *condat); 79 | static char *command_set(char *input, sk_conn_st *condat); 80 | static char *set_const(char *input, sk_conn_st *condat); 81 | static char *set_consts(char *input, sk_conn_st *condat); 82 | static char *set_props(char *input, sk_conn_st *condat); 83 | static char *command_sql(char *input, sk_conn_st *condat); 84 | static char *set_acl(char *input, sk_conn_st *condat); 85 | 86 | /*+ 87 | * Contains the command definitions 88 | +*/ 89 | static struct _command command[] = { 90 | {"help" , command_help , HELP_HELP }, 91 | {"quit" , command_quit , HELP_QUIT }, 92 | {"show" , command_show , HELP_SHOW }, 93 | {"repeat" , command_repeat , HELP_REPEAT }, 94 | {"set" , command_set , HELP_SET }, 95 | {"sql" , command_sql , HELP_SQL }, 96 | {NULL , NULL , NULL } 97 | }; 98 | 99 | /*+ 100 | * Contains the show commands 101 | +*/ 102 | static struct _command show[] = { 103 | {"const" , show_const , HELP_SHOW_CONST }, 104 | {"consts" , show_consts , HELP_SHOW_CONSTS }, 105 | {"props" , show_props , HELP_SHOW_PROPS }, 106 | {"threads" , show_threads , HELP_SHOW_THREAD }, 107 | {"whois" , show_whois , HELP_SHOW_WHOIS }, 108 | {"access" , show_access , HELP_SHOW_ACCESS }, 109 | {"acl" , show_acl , HELP_SHOW_ACL }, 110 | {NULL , NULL , NULL } 111 | }; 112 | 113 | /*+ 114 | * Contains the set commands 115 | +*/ 116 | static struct _command set[] = { 117 | {"const" , set_const , HELP_SET_CONST }, 118 | {"consts" , set_consts , HELP_SET_CONSTS }, 119 | {"props" , set_props , HELP_SET_PROPS }, 120 | {"acl" , set_acl , HELP_SET_ACL }, 121 | {NULL , NULL , NULL } 122 | }; 123 | 124 | static int find_command(char *comm_name, Command *comm) { 125 | int i, index; 126 | char comm_buffer[STR_L]; 127 | 128 | if (comm_name != NULL) { 129 | strcpy(comm_buffer, comm_name); 130 | strtok(comm_buffer, " \t"); 131 | for (i=0, index=-1; comm[i].name != NULL; i++) { 132 | if ( strcmp(comm_buffer, comm[i].name) == 0) { 133 | index = i; 134 | break; 135 | } 136 | } 137 | } 138 | else { 139 | index = -2; 140 | } 141 | 142 | return index; 143 | } /* find_command() */ 144 | 145 | static char *show_commands(Command *comm) { 146 | char *str; 147 | char help_buffer[STR_XL]; 148 | char help_comm[STR_M]; 149 | int i; 150 | 151 | sprintf(help_buffer, " commands are:\n\n"); 152 | i = 0; 153 | while (comm[i].name != NULL) { 154 | sprintf(help_comm, "%s\t%s\n", comm[i].name, comm[i].help); 155 | strcat(help_buffer, help_comm); 156 | i++; 157 | } 158 | 159 | /* str = (char *)calloc(1, strlen(help_buffer)+1); */ 160 | dieif( wr_malloc((void **)&str, strlen(help_buffer)+1) != UT_OK); 161 | strcpy(str, help_buffer); 162 | 163 | return str; 164 | } /* show_commands() */ 165 | 166 | 167 | /* 168 | * Command functions 169 | */ 170 | static char *command_help(char *input, sk_conn_st *condat) { 171 | char *str; 172 | char *str1; 173 | char output_buffer[STR_XXL]; 174 | char *command_name; 175 | int index; 176 | 177 | strcpy(output_buffer, ""); 178 | 179 | strtok(input, " \t"); 180 | command_name = (char *)strtok(NULL, " \t"); 181 | 182 | index = find_command(command_name, command); 183 | 184 | switch (index) { 185 | case -2: 186 | strcat(output_buffer, "Main"); 187 | str1 = show_commands(command); 188 | strcat(output_buffer, str1); 189 | wr_free(str1); 190 | break; 191 | 192 | case -1: 193 | strcat(output_buffer, HELP_ERROR); 194 | strcat(output_buffer, command_name); 195 | break; 196 | 197 | default: 198 | strcat(output_buffer, command[index].help); 199 | } 200 | 201 | /* 202 | str = (char *)CopyString(output_buffer); 203 | */ 204 | /* str = (char *)calloc(1, strlen(output_buffer)+1); */ 205 | dieif( wr_malloc((void **)&str, strlen(output_buffer)+1) != UT_OK); 206 | strcpy(str, output_buffer); 207 | 208 | return str; 209 | } /* command_help() */ 210 | 211 | static char *command_quit(char *input, sk_conn_st *condat) { 212 | /* Administrator wishes to quit. */ 213 | return NULL; 214 | } /* command_quit() */ 215 | 216 | static char *show_const(char *input, sk_conn_st *condat) { 217 | /* Administrator wishes to show constants. */ 218 | char *result; 219 | char *name; 220 | char *tmp_input; 221 | 222 | /* tmp_input = (char *)calloc(1, strlen(input)+1); */ 223 | dieif( wr_malloc((void **)&tmp_input, strlen(input)+1) != UT_OK); 224 | strcpy(tmp_input, input); 225 | 226 | /* The name will be the third token in stuff */ 227 | strtok(tmp_input, " "); 228 | strtok(NULL, " "); 229 | name = (char *)strtok(NULL, " "); 230 | 231 | result = CO_const_to_string(name); 232 | 233 | wr_free(tmp_input); 234 | return result; 235 | 236 | } /* show_const() */ 237 | 238 | static char *show_consts(char *input, sk_conn_st *condat) { 239 | /* Administrator wishes to show constants. */ 240 | return CO_to_string(); 241 | 242 | } /* show_consts() */ 243 | 244 | static char *show_props(char *input, sk_conn_st *condat) { 245 | /* Administrator wishes to show properties. */ 246 | return PR_to_string(); 247 | 248 | } /* show_props() */ 249 | 250 | static char *show_threads(char *input, sk_conn_st *condat) { 251 | /* Administrator wishes to show thread information. */ 252 | return TA_tostring(); 253 | 254 | } /* show_thread() */ 255 | 256 | static char *show_whois(char *input, sk_conn_st *condat) { 257 | /* Administrator wishes to show whois query information. */ 258 | return wr_string("WQ_to_string();"); 259 | 260 | } /* show_whois() */ 261 | 262 | static char *show_access(char *input, sk_conn_st *condat) { 263 | /* Administrator wishes to show whois query information. */ 264 | 265 | char line[128]; 266 | int cnt; 267 | er_ret_t err; 268 | 269 | if( act_runtime->top_ptr != NULL ) { 270 | char *header = AC_to_string_header(); 271 | 272 | /* print header */ 273 | SK_cd_puts(condat,header); 274 | wr_free(header); 275 | 276 | cnt = rx_walk_tree(act_runtime->top_ptr, AC_rxwalkhook_print, 277 | RX_WALK_SKPGLU, /* print no glue nodes */ 278 | 255, 0, 0, condat, &err); 279 | sprintf(line,"Found %d nodes\n", cnt); 280 | SK_cd_puts(condat,line); 281 | } 282 | 283 | return wr_string(""); 284 | 285 | } /* show_access() */ 286 | 287 | static char *show_acl(char *input, sk_conn_st *condat) { 288 | /* Administrator wishes to show access control list. */ 289 | 290 | char line[128]; 291 | int cnt; 292 | er_ret_t err; 293 | 294 | if( act_acl->top_ptr != NULL ) { 295 | char *header = AC_acl_to_string_header(); 296 | 297 | /* print header */ 298 | SK_cd_puts(condat,header); 299 | wr_free(header); 300 | 301 | cnt = rx_walk_tree(act_acl->top_ptr, AC_rxwalkhook_print_acl, 302 | RX_WALK_SKPGLU, /* print no glue nodes */ 303 | 255, 0, 0, condat, &err); 304 | sprintf(line,"Found %d nodes\n", cnt); 305 | SK_cd_puts(condat,line); 306 | } 307 | 308 | return wr_string(""); 309 | 310 | } /* show_acl() */ 311 | 312 | static char *command_execute(char *input, char *comm_name, 313 | Command *comm, sk_conn_st *condat) { 314 | char *str; 315 | char *str1; 316 | char output_buffer[STR_XXL]; 317 | char *name; 318 | int index; 319 | char *tmp_input; 320 | 321 | /* Make a copy of the input */ 322 | /* tmp_input = (char *)calloc(1, strlen(input)+1); */ 323 | dieif( wr_malloc((void **)&tmp_input, strlen(input)+1) != UT_OK); 324 | strcpy(tmp_input, input); 325 | 326 | strtok(tmp_input, " \t"); 327 | name = (char *)strtok(NULL, " \t"); 328 | 329 | index = find_command(name, comm); 330 | 331 | switch (index) { 332 | case -2: 333 | str1 = show_commands(comm); 334 | sprintf(output_buffer, "%s%s", comm_name, str1); 335 | wr_free(str1); 336 | break; 337 | 338 | case -1: 339 | sprintf(output_buffer, "%s invalid command: %s", comm_name, name); 340 | break; 341 | 342 | default: 343 | sprintf(output_buffer, "%s", comm[index].function(input, condat)); 344 | } 345 | 346 | /* 347 | str = (char *)CopyString(output_buffer); 348 | */ 349 | /* str = (char *)calloc(1, strlen(output_buffer)+1); */ 350 | dieif( wr_malloc((void **)&str, strlen(output_buffer)+1) != UT_OK); 351 | strcpy(str, output_buffer); 352 | 353 | wr_free(tmp_input); 354 | 355 | return str; 356 | } /* command_execute() */ 357 | 358 | static char *command_show(char *input, sk_conn_st *condat) { 359 | return command_execute(input, "Show", show, condat); 360 | } /* command_show() */ 361 | 362 | static char *command_repeat(char *input, sk_conn_st *condat) { 363 | char *command_ptr; 364 | 365 | /* Goto the bit after "repeat n " */ 366 | for (command_ptr=input+7; command_ptr[0] != ' ' || (command_ptr[0] >= '0' && command_ptr[0] <= '9'); command_ptr++); 367 | 368 | return command_ptr+1; 369 | 370 | } /* command_show() */ 371 | 372 | static char *set_const(char *input, sk_conn_st *condat) { 373 | /* Administrator wishes to set a constant. */ 374 | char *result; 375 | char result_buf[STR_M]; 376 | char *tmp_input; 377 | char *name; 378 | char *value; 379 | int value_len; 380 | char *stuff; 381 | char *str; 382 | 383 | /* tmp_input = (char *)calloc(1, strlen(input)+1); */ 384 | dieif( wr_malloc((void **)&tmp_input, strlen(input)+1) != UT_OK); 385 | strcpy(tmp_input, input); 386 | 387 | stuff = (char *)strtok(tmp_input, "="); 388 | 389 | /* The value will be after the '=' */ 390 | value = (char *)strtok(NULL, "="); 391 | 392 | /* The name will be the third token in stuff */ 393 | strtok(stuff, " "); 394 | strtok(NULL, " "); 395 | name = (char *)strtok(NULL, " "); 396 | 397 | /* Remove any quotes */ 398 | if (value[0] == '"') { 399 | value++; 400 | } 401 | value_len=strlen(value); 402 | if (value[value_len-1] == '"') { 403 | value[value_len-1]='\0'; 404 | } 405 | 406 | printf("set_const name=(%s), value=(%s)\n", name, value); 407 | if (CO_set_const(name, value) == 0) { 408 | strcpy(result_buf, "Constant successfully set\n"); 409 | } 410 | else { 411 | str = CO_const_to_string(name); 412 | sprintf(result_buf, "Constant not successfully set\nReverting to: %s=%s\n", name, str); 413 | wr_free(str); 414 | } 415 | 416 | /* result = (char *)calloc(1, strlen(result_buf)+1); */ 417 | dieif( wr_malloc((void **)&result, strlen(result_buf)+1) != UT_OK); 418 | strcpy(result, result_buf); 419 | 420 | wr_free(tmp_input); 421 | return result; 422 | } /* set_const() */ 423 | 424 | static char *set_consts(char *input, sk_conn_st *condat) { 425 | /* Administrator wishes to set constants. */ 426 | return CO_set(); 427 | } /* set_consts() */ 428 | 429 | static char *set_props(char *input, sk_conn_st *condat) { 430 | /* Administrator wishes to set properties. */ 431 | return PR_set(); 432 | } /* set_props() */ 433 | 434 | static char *set_acl(char *input, sk_conn_st *condat) { 435 | 436 | /* first 8 characters are "set acl " so skip them */ 437 | 438 | if( ! NOERR( AC_asc_acl_command_set( input+8, "Manual"))) { 439 | return wr_string("Error\n"); 440 | } 441 | else { 442 | return wr_string("OK"); 443 | } 444 | } 445 | 446 | static char *command_set(char *input, sk_conn_st *condat) { 447 | return command_execute(input, "Set", set, condat); 448 | } /* command_set() */ 449 | 450 | static char *command_sql(char *input, sk_conn_st *condat) { 451 | char *str; 452 | char output_buffer[STR_XXL]; 453 | char *sql_str; 454 | 455 | char *res=NULL; 456 | 457 | SQ_result_set_t *sql_result=NULL; 458 | SQ_connection_t *sql_connection; 459 | 460 | sql_connection = SQ_get_connection("",0,"","",""); 461 | 462 | if (sql_connection == NULL) { 463 | printf("/* Check for errors */\n"); 464 | } 465 | 466 | /* skip over the "sql" */ 467 | sql_str = input+3; 468 | /* skip over white space */ 469 | while (sql_str[0] == ' ') { 470 | sql_str++; 471 | } 472 | 473 | strcpy(output_buffer, ""); 474 | 475 | if (sql_connection != NULL) { 476 | if (strcmp(sql_str, "status") == 0) { 477 | /* Get the status of the database */ 478 | res = SQ_info_to_string(sql_connection); 479 | } 480 | else { 481 | if (strcmp(sql_str, "") == 0) { 482 | /* Execute the default query (from the properties file) */ 483 | SQ_execute_query(sql_connection, "", &sql_result); 484 | } 485 | else { 486 | /* Execute an sql query */ 487 | SQ_execute_query(sql_connection, sql_str, &sql_result); 488 | } 489 | if (sql_result != NULL) { 490 | res = SQ_result_to_string(sql_result); 491 | } 492 | else { 493 | printf("no results\n"); 494 | } 495 | } 496 | if (res != NULL) { 497 | sprintf(output_buffer, "%s", res); 498 | } 499 | else { 500 | printf("empty results\n"); 501 | } 502 | } 503 | else { 504 | printf("Failed to make connection\n"); 505 | } 506 | 507 | /* 508 | strcat(output_buffer, mysql_info(sql_connection)); 509 | */ 510 | 511 | strcat(output_buffer, "XXX Results from mysql_info(sql_connection) is meant to go here. But it's not working!"); 512 | 513 | /* 514 | str = (char *)CopyString(output_buffer); 515 | */ 516 | /* str = (char *)calloc(1, strlen(output_buffer)+1); */ 517 | dieif( wr_malloc((void **)&str, strlen(output_buffer)+1) != UT_OK); 518 | strcpy(str, output_buffer); 519 | 520 | wr_free(res); 521 | SQ_free_result(sql_result); 522 | 523 | SQ_close_connection(sql_connection); 524 | 525 | return str; 526 | 527 | } /* command_sql() */ 528 | 529 | 530 | /* process_input() */ 531 | /*++++++++++++++++++++++++++++++++++++++ 532 | 533 | Process the input. 534 | 535 | sk_conn_st *condat connection data 536 | 537 | More: 538 | +html+ <PRE> 539 | Author: 540 | ottrey 541 | +html+ </PRE> 542 | ++++++++++++++++++++++++++++++++++++++*/ 543 | static int process_input(char *input, sk_conn_st *condat) { 544 | int connected = 1; 545 | char *input_ptr; 546 | char *output; 547 | int index; 548 | int repeat=0; 549 | 550 | input_ptr = input; 551 | 552 | if (strncmp(input, "repeat", 6) == 0) { 553 | /* XXX This is a really dodgy call, that hopefully converts 554 | the string to the value of the first found integer. */ 555 | repeat = atoi(input+7); 556 | input_ptr= command_repeat(input, condat); 557 | } 558 | 559 | index = find_command(input_ptr, command); 560 | 561 | do { 562 | switch (index) { 563 | case -1: 564 | /* Command not found */ 565 | output = command_help(NULL, condat); 566 | break; 567 | 568 | default: 569 | output = command[index].function(input_ptr, condat); 570 | } 571 | 572 | if(output == NULL) { 573 | connected = 0; 574 | } else { 575 | /* 576 | printf("thread output=\n%s\n", output); 577 | */ 578 | if ( CO_get_clear_screen() == 1 ) { 579 | SK_cd_puts(condat, CLEAR_SCREEN); 580 | } 581 | SK_cd_puts(condat, output); 582 | SK_cd_puts(condat, "\n"); 583 | SK_cd_puts(condat, CO_get_prompt()); 584 | 585 | wr_free(output); 586 | } 587 | 588 | if (repeat > 0) { 589 | repeat--; 590 | } 591 | 592 | } while (repeat > 0); 593 | 594 | return connected; 595 | 596 | } /* process_input() */ 597 | 598 | static void log_config(const char *user, const char *status) { 599 | FILE *logf; 600 | time_t now; 601 | char timebuf[26]; 602 | 603 | time(&now); 604 | 605 | printf(LOG_CONFIG, TH_get_id(), user, status, ctime_r(&now, timebuf)); 606 | 607 | } /* log_config() */ 608 | 609 | /* XXX Doh! These only change the server's terminal. We need some 610 | tricky escape sequence to send over the socket. 611 | static void echo_off(int sock) { 612 | struct termio state; 613 | 614 | ioctl(0, TIOCGETP, &state); 615 | state.c_lflag &= ~ECHO; 616 | ioctl(0, TIOCSETP, &state); 617 | } echo_off() */ 618 | 619 | /* XXX Doh! These only change the server's terminal. We need some 620 | tricky escape sequence to send over the socket. 621 | static void echo_on(int sock) { 622 | struct termio state; 623 | 624 | ioctl(0, TIOCGETP, &state); 625 | state.c_lflag |= ECHO; 626 | ioctl(0, TIOCSETP, &state); 627 | } echo_on() */ 628 | 629 | static char *authenticate_user(sk_conn_st *condat) { 630 | char *user = NULL; 631 | const char Salt[2] = "DB"; 632 | char input[MAX_INPUT_SIZE]; 633 | int read_result; 634 | char *password=NULL; 635 | char *user_password=NULL; 636 | char user_buf[10]; 637 | 638 | SK_cd_puts(condat, LOGIN_PROMPT); 639 | read_result = SK_cd_gets(condat, input, MAX_INPUT_SIZE); 640 | 641 | strncpy(user_buf, input, 10); 642 | 643 | SK_cd_puts(condat, PASSWD_PROMPT); 644 | /* XXX These aren't working. 645 | SK_puts(sock, ECHO_ON); 646 | echo_off(sock); 647 | */ 648 | read_result = SK_cd_gets(condat, input, MAX_INPUT_SIZE); 649 | /* XXX These aren't working. 650 | echo_on(sock); 651 | SK_puts(sock, ECHO_OFF); 652 | */ 653 | 654 | password = crypt(input, Salt); 655 | 656 | user_password = PR_get_property(user_buf, DEFAULT_USER_NAME); 657 | 658 | if (user_password != NULL) { 659 | if (strcmp(password, user_password) == 0) { 660 | /*user = (char *)calloc(1, strlen(user_buf)+1);*/ 661 | dieif( wr_malloc((void **)&user, strlen(user_buf)+1) != UT_OK); 662 | strcpy(user, user_buf); 663 | } 664 | } 665 | 666 | if (user == NULL) { 667 | log_config(user_buf, "unsuccesful login attempt"); 668 | } 669 | 670 | return user; 671 | 672 | } /* authenticate_user() */ 673 | 674 | void PC_interact(int sock) { 675 | char input[MAX_INPUT_SIZE]; 676 | int connected = 1; 677 | char *user=NULL; 678 | sk_conn_st condat; 679 | 680 | memset( &condat, 0, sizeof(condat)); 681 | condat.sock = sock; 682 | SK_getpeerip(sock, &(condat.rIP)); 683 | condat.ip = SK_getpeername(sock); /* XXX *alloc involved */ 684 | 685 | /* Welcome the client */ 686 | SK_cd_puts(&condat, CO_get_welcome()); 687 | 688 | /* Authenticate the user */ 689 | if (CO_get_authenticate() == 1) { 690 | user = authenticate_user(&condat); 691 | } 692 | else { 693 | user="nobody"; 694 | } 695 | 696 | if (user != NULL) { 697 | 698 | 699 | /* Log admin logging on */ 700 | log_config(user, "logged on"); 701 | 702 | 703 | { 704 | char timestring[26]; 705 | extern time_t SV_starttime; 706 | 707 | ctime_r(&SV_starttime, timestring); 708 | SK_cd_printf(&condat, 709 | "System running since %sUptime in seconds: %ld \n\n", 710 | timestring, 711 | time(NULL) - SV_starttime); 712 | } 713 | 714 | SK_cd_puts(&condat, CO_get_prompt()); 715 | 716 | while (condat.rtc==0 && connected) { 717 | char *ichr; 718 | char *icopy; 719 | char *chr; 720 | /* Read input */ 721 | SK_cd_gets(&condat, input, MAX_INPUT_SIZE); 722 | 723 | /* filter junk out: leading/trailing whitespaces */ 724 | 725 | /* 1. advance to non-whitespace */ 726 | for(ichr=input; *ichr != 0 && isspace(*ichr); ichr++) { 727 | /* EMPTY */ 728 | } 729 | /* 2. copy the rest (even if empty) */ 730 | dieif( (icopy = strdup(ichr)) == NULL); 731 | 732 | /* 3. chop trailing spaces */ 733 | for( chr = icopy + strlen(icopy)-1 ; 734 | chr != icopy && isspace(*chr); 735 | chr--) { 736 | *chr = 0; 737 | } 738 | 739 | /* set thread accounting */ 740 | TA_setactivity(icopy); 741 | TA_increment(); 742 | 743 | connected = process_input(icopy, &condat); 744 | 745 | TA_setactivity(""); 746 | 747 | free(icopy); 748 | } 749 | 750 | /* Log admin logging off */ 751 | log_config(user, "logged off"); 752 | } 753 | 754 | /* Close the socket */ 755 | SK_close(sock); 756 | 757 | wr_free(condat.ip); 758 | } /* PC_interact() */ 759 |