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- #ifndef lint
- static char *sccsid = "@(#)newgroups.c 1.13 (Berkeley) 2/6/88";
- #endif
-
- #include "common.h"
- #include "time.h"
-
- /*
- * NEWGROUPS date time ["GMT"] [<distributions>]
- *
- * Display new newsgroups since a given date and time, but only
- * for those in <distributions>.
- */
-
- newgroups(argc, argv)
- int argc;
- char *argv[];
- {
- char line[NNTP_STRLEN];
- register char *cp, *temp;
- static char **dist_list = (char **) NULL;
- int distcount = 0;
- int i;
- long date;
- register FILE *date_fp;
-
- if (argc < 3) {
- printf("%d Usage: NEWGROUPS yymmdd hhmmss [\"GMT\"] [<distributions>].\r\n",
- ERR_CMDSYN);
- (void) fflush(stdout);
- return;
- }
-
- date_fp = fopen(ngdatefile, "r");
- if (date_fp == NULL) {
- #ifdef SYSLOG
- syslog(LOG_ERR, "newgroups: fopen %s: %m", ngdatefile);
- #endif
- printf("%d Cannot open newsgroup date file.\r\n", ERR_FAULT);
- (void) fflush(stdout);
- return;
- }
-
- /* YYMMDD HHMMSS */
- if (strlen(argv[1]) != 6 || strlen(argv[2]) != 6) {
- printf("%d Date/time must be in form YYMMDD HHMMSS.\r\n",
- ERR_CMDSYN);
- (void) fflush(stdout);
- (void) fclose(date_fp);
- return;
- }
-
- (void) strcpy(line, argv[1]); /* yymmdd */
- (void) strcat(line, argv[2]); /* hhmmss */
-
- date = dtol(line);
- if (date < 0) {
- printf("%d Invalid date specification.\r\n", ERR_CMDSYN);
- (void) fflush(stdout);
- (void) fclose(date_fp);
- return;
- }
-
- argc -= 3;
- argv += 3;
-
- if (argc > 0 && !strcasecmp(*argv, "GMT")) { /* We store stuff in GMT */
- ++argv; /* anyway, so this is */
- --argc; /* a "noop" */
- } else /* But that means not GMT */
- date = local_to_gmt(date); /* is a definite "op" */
-
- if (argc > 0) {
- distcount = get_distlist(&dist_list, *argv);
- if (distcount < 0) {
- printf("%d Bad distribution list %s:\r\n", *argv);
- (void) fflush(stdout);
- (void) fclose(date_fp);
- return;
- }
- }
-
- printf("%d New newsgroups since %s follow.\r\n", OK_NEWGROUPS, line);
-
- while (fgets(line, sizeof(line), date_fp) != NULL) {
- if ((cp = index(line, '\n')) != NULL)
- *cp = '\0';
- if ((cp = index(line, ' ')) != NULL)
- *cp = '\0';
- #ifdef ACTIVE_TIMES_FILE
- if (atoi(cp + 1) < date)
- continue;
- #else
- if (atoi(line) < date)
- break;
- #endif
-
- if (distcount == 0) {
- #ifdef ACTIVE_TIMES_FILE
- putline(line);
- #else
- putline(cp + 1);
- #endif
- } else {
- #ifdef ACTIVE_TIMES_FILE
- temp = line;
- #else
- temp = cp + 1;
- #endif
- cp = index(temp, '.');
- if (cp == NULL)
- continue;
- *cp = '\0';
- for (i = 0; i < distcount; ++i)
- if (strcmp(temp, dist_list[i]) == 0) {
- *cp = '.';
- putline(temp);
- break;
- }
- }
- }
- putchar('.');
- putchar('\r');
- putchar('\n');
- (void) fflush(stdout);
- (void) fclose(date_fp);
- }
-