bbslib.c
上传用户:minyiyu
上传日期:2018-12-24
资源大小:864k
文件大小:21k
- #if defined( LINUX )
- #include "innbbsconf.h"
- #include "bbslib.h"
- #include <varargs.h>
- #else
- #include <varargs.h>
- #include "innbbsconf.h"
- #include "bbslib.h"
- #endif
- #include <netdb.h>
- char INNBBSCONF[MAXPATHLEN];
- char INNDHOME[MAXPATHLEN];
- char HISTORY[MAXPATHLEN];
- char LOGFILE[MAXPATHLEN];
- char MYBBSID[MAXPATHLEN];
- char ECHOMAIL[MAXPATHLEN];
- char BBSFEEDS[MAXPATHLEN];
- char LOCALDAEMON[MAXPATHLEN];
- char FILTERCTL[MAXPATHLEN];
- int His_Maint_Min = HIS_MAINT_MIN;
- int His_Maint_Hour = HIS_MAINT_HOUR;
- int Expiredays = EXPIREDAYS;
- nodelist_t *NODELIST = NULL, **NODELIST_BYNODE = NULL;
- newsfeeds_t *NEWSFEEDS = NULL, **NEWSFEEDS_BYBOARD = NULL;
- #if defined(FILTER) && defined(WITH_ECHOMAIL)
- filter_t *FILTERLIST = NULL;
- static char *FILTER_BUF;
- int FILTERCOUNT;
- #endif
- static char *NODELIST_BUF, *NEWSFEEDS_BUF;
- int NFCOUNT, NLCOUNT;
- int LOCALNODELIST = 0, NONENEWSFEEDS = 0;
- #ifndef _PATH_BBSHOME
- #define _PATH_BBSHOME "/u/staff/bbsroot/csie_util/bntpd/home"
- #endif
- char BBSHOME[] = _PATH_BBSHOME;
- static FILE *bbslogfp;
- static int
- verboseFlag = 0;
- static char *
- verboseFilename = NULL;
- static char verbosename[MAXPATHLEN];
- verboseon(filename)
- char *filename;
- {
- verboseFlag = 1;
- if (filename != NULL) {
- if (strchr(filename, '/') == NULL) {
- sprintf(verbosename, "%s/innd/%s", BBSHOME, filename);
- filename = verbosename;
- }
- }
- verboseFilename = filename;
- }
- verboseoff()
- {
- verboseFlag = 0;
- }
- setverboseon()
- {
- verboseFlag = 1;
- }
- isverboselog()
- {
- return verboseFlag;
- }
- setverboseoff()
- {
- verboseoff();
- if (bbslogfp != NULL) {
- fclose(bbslogfp);
- bbslogfp = NULL;
- }
- }
- verboselog(va_alist)
- va_dcl
- {
- va_list ap;
- register char *fmt;
- char datebuf[40];
- time_t now;
- if (verboseFlag == 0)
- return;
- va_start(ap);
- time(&now);
- strftime(datebuf, sizeof(datebuf), "%b %d %X ", localtime(&now));
- if (bbslogfp == NULL) {
- if (verboseFilename != NULL)
- bbslogfp = fopen(verboseFilename, "a");
- else
- bbslogfp = fdopen(1, "a");
- }
- if (bbslogfp == NULL) {
- va_end(ap);
- return;
- }
- fmt = va_arg(ap, char *);
- fprintf(bbslogfp, "%s[%d] ", datebuf, getpid());
- vfprintf(bbslogfp, fmt, ap);
- fflush(bbslogfp);
- va_end(ap);
- }
- #ifdef PalmBBS
- xbbslog(va_alist)
- #else
- bbslog(va_alist)
- #endif
- va_dcl
- {
- va_list ap;
- register char *fmt;
- char datebuf[40];
- time_t now;
- va_start(ap);
- time(&now);
- strftime(datebuf, sizeof(datebuf), "%b %d %X ", localtime(&now));
- if (bbslogfp == NULL) {
- bbslogfp = fopen(LOGFILE, "a");
- }
- if (bbslogfp == NULL) {
- va_end(ap);
- return;
- }
- fmt = va_arg(ap, char *);
- fprintf(bbslogfp, "%s[%d] ", datebuf, getpid());
- vfprintf(bbslogfp, fmt, ap);
- fflush(bbslogfp);
- va_end(ap);
- }
- initial_bbs(outgoing)
- char *outgoing;
- {
- FILE *FN;
- struct stat st;
- int fd, i;
- char *bbsnameptr = NULL;
- /* reopen bbslog */
- if (bbslogfp != NULL) {
- fclose(bbslogfp);
- bbslogfp = NULL;
- }
- #ifdef WITH_ECHOMAIL
- init_echomailfp();
- init_bbsfeedsfp();
- #endif
- LOCALNODELIST = 0, NONENEWSFEEDS = 0;
- sprintf(INNDHOME, "%s/innd", BBSHOME);
- sprintf(HISTORY, "%s/history", INNDHOME);
- sprintf(LOGFILE, "%s/bbslog", INNDHOME);
- sprintf(ECHOMAIL, "%s/echomail.log", BBSHOME);
- sprintf(LOCALDAEMON, "%s/.innbbsd", INNDHOME);
- sprintf(INNBBSCONF, "%s/innbbs.conf", INNDHOME);
- sprintf(BBSFEEDS, "%s/bbsfeeds.log", INNDHOME);
- #if defined(FILTER) && defined(WITH_ECHOMAIL)
- sprintf(FILTERCTL, "%s/filter.ctl", INNDHOME);
- #endif
- if (isfile(INNBBSCONF)) {
- FILE *conf;
- char buffer[MAXPATHLEN];
- conf = fopen(INNBBSCONF, "r");
- if (conf != NULL) {
- while (fgets(buffer, sizeof buffer, conf) != NULL) {
- char *ptr, *front = NULL, *value = NULL,
- *value2 = NULL, *value3 = NULL;
- if (buffer[0] == '#' || buffer[0] == 'n')
- continue;
- for (front = buffer; *front && isspace(*front); front++);
- for (ptr = front; *ptr && !isspace(*ptr); ptr++);
- if (*ptr == ' ')
- continue;
- *ptr++ = ' ';
- for (; *ptr && isspace(*ptr); ptr++);
- if (*ptr == ' ')
- continue;
- value = ptr++;
- for (; *ptr && !isspace(*ptr); ptr++);
- if (*ptr) {
- *ptr++ = ' ';
- for (; *ptr && isspace(*ptr); ptr++);
- value2 = ptr++;
- for (; *ptr && !isspace(*ptr); ptr++);
- if (*ptr) {
- *ptr++ = ' ';
- for (; *ptr && isspace(*ptr); ptr++);
- value3 = ptr++;
- for (; *ptr && !isspace(*ptr); ptr++);
- if (*ptr) {
- *ptr++ = ' ';
- }
- }
- }
- if (strcasecmp(front, "expiredays") == 0) {
- Expiredays = atoi(value);
- if (Expiredays < 0) {
- Expiredays = EXPIREDAYS;
- }
- } else if (strcasecmp(front, "expiretime") == 0) {
- ptr = strchr(value, ':');
- if (ptr == NULL) {
- fprintf(stderr, "Syntax error in innbbs.confn");
- } else {
- *ptr++ = ' ';
- His_Maint_Hour = atoi(value);
- His_Maint_Min = atoi(ptr);
- if (His_Maint_Hour < 0)
- His_Maint_Hour = HIS_MAINT_HOUR;
- if (His_Maint_Min < 0)
- His_Maint_Min = HIS_MAINT_MIN;
- }
- } else if (strcasecmp(front, "newsfeeds") == 0) {
- if (strcmp(value, "none") == 0)
- NONENEWSFEEDS = 1;
- } else if (strcasecmp(front, "nodelist") == 0) {
- if (strcmp(value, "local") == 0)
- LOCALNODELIST = 1;
- } /* else if (
- * strcasecmp(front,"newsfeeds") ==
- * 0) { printf("newsfeeds %sn",
- * value); } else if (
- * strcasecmp(front,"nodelist") == 0)
- * { printf("nodelist %sn", value);
- * } else if (
- * strcasecmp(front,"bbsname") == 0)
- * { printf("bbsname %sn", value); } */
- }
- fclose(conf);
- }
- }
- #ifdef WITH_ECHOMAIL
- bbsnameptr = (char *) fileglue("%s/bbsname.bbs", INNDHOME);
- if ((FN = fopen(bbsnameptr, "r")) == NULL) {
- fprintf(stderr, "can't open file %sn", bbsnameptr);
- return 0;
- }
- while (fscanf(FN, "%s", MYBBSID) != EOF);
- fclose(FN);
- if (!isdir(fileglue("%s/out.going", BBSHOME))) {
- mkdir((char *) fileglue("%s/out.going", BBSHOME), 0750);
- }
- if (NONENEWSFEEDS == 0) {
- #if defined(FILTER) && defined(WITH_ECHOMAIL)
- readfilterfile(INNDHOME);
- #endif
- readnffile(INNDHOME);
- }
- #ifdef USE_NCM_PATCH
- readNCMfile(INNDHOME);
- #endif
- if (LOCALNODELIST == 0) {
- if (readnlfile(INNDHOME, outgoing) != 0)
- return 0;
- }
- #endif
- return 1;
- }
- static int
- nf_byboardcmp(a, b)
- newsfeeds_t **a, **b;
- {
- /*
- if (!a || !*a || !(*a)->board) return -1;
- if (!b || !*b || !(*b)->board) return 1;
- */
- return strcasecmp((*a)->board, (*b)->board);
- }
- static int
- nfcmp(a, b)
- newsfeeds_t *a, *b;
- {
- /*
- if (!a || !a->newsgroups) return -1;
- if (!b || !b->newsgroups) return 1;
- */
- return strcasecmp(a->newsgroups, b->newsgroups);
- }
- static int
- nlcmp(a, b)
- nodelist_t *a, *b;
- {
- /*
- if (!a || !a->host) return -1;
- if (!b || !b->host) return 1;
- */
- return strcasecmp(a->host, b->host);
- }
- static int
- nl_bynodecmp(a, b)
- nodelist_t **a, **b;
- {
- /*
- if (!a || !*a || !(*a)->node) return -1;
- if (!b || !*b || !(*b)->node) return 1;
- */
- return strcasecmp((*a)->node, (*b)->node);
- }
- /* read in newsfeeds.bbs and nodelist.bbs */
- readnlfile(inndhome, outgoing)
- char *inndhome;
- char *outgoing;
- {
- FILE *fp;
- char buff[1024];
- struct stat st;
- int i, count, j;
- char *ptr, *nodelistptr;
- static lastcount = 0;
- sprintf(buff, "%s/nodelist.bbs", inndhome);
- fp = fopen(buff, "r");
- if (fp == NULL) {
- fprintf(stderr, "open fail %s", buff);
- return -1;
- }
- if (fstat(fileno(fp), &st) != 0) {
- fprintf(stderr, "stat fail %s", buff);
- return -1;
- }
- if (NODELIST_BUF == NULL) {
- NODELIST_BUF = (char *) mymalloc(st.st_size + 1);
- } else {
- NODELIST_BUF = (char *) myrealloc(NODELIST_BUF, st.st_size + 1);
- }
- i = 0, count = 0;
- *NODELIST_BUF = ' ';
- while (fgets(buff, sizeof buff, fp) != NULL) {
- if (buff[0] == '#')
- continue;
- if (buff[0] == 'n')
- continue;
- strcpy(NODELIST_BUF + i, buff);
- i += strlen(buff);
- count++;
- }
- fclose(fp);
- if (NODELIST == NULL) {
- NODELIST = (nodelist_t *) mymalloc(sizeof(nodelist_t) * (count + 1));
- NODELIST_BYNODE = (nodelist_t **) mymalloc(sizeof(nodelist_t *) * (count + 1));
- } else {
- NODELIST = (nodelist_t *) myrealloc(NODELIST, sizeof(nodelist_t) * (count + 1));
- NODELIST_BYNODE = (nodelist_t **) myrealloc(NODELIST_BYNODE, sizeof(nodelist_t *) * (count + 1));
- }
- for (i = lastcount; i < count; i++) {
- NODELIST[i].feedfp = NULL;
- }
- lastcount = count;
- NLCOUNT = 0;
- for (ptr = NODELIST_BUF; (nodelistptr = (char *) strchr(ptr, 'n')) != NULL; ptr = nodelistptr + 1, NLCOUNT++) {
- char *nptr, *bptr, *pptr, *tptr;
- *nodelistptr = ' ';
- NODELIST[NLCOUNT].host = "";
- NODELIST[NLCOUNT].exclusion = "";
- NODELIST[NLCOUNT].node = "";
- NODELIST[NLCOUNT].protocol = "IHAVE(119)";
- NODELIST[NLCOUNT].comments = "";
- NODELIST_BYNODE[NLCOUNT] = NODELIST + NLCOUNT;
- for (nptr = ptr; *nptr && isspace(*nptr);)
- nptr++;
- if (*nptr == ' ') {
- bbslog("nodelist.bbs %d entry read errorn", NLCOUNT);
- return -1;
- }
- /* NODELIST[NLCOUNT].id = nptr; */
- NODELIST[NLCOUNT].node = nptr;
- for (nptr++; *nptr && !isspace(*nptr);)
- nptr++;
- if (*nptr == ' ') {
- bbslog("nodelist.bbs node %d entry read errorn", NLCOUNT);
- return -1;
- }
- *nptr = ' ';
- if ((tptr = strchr(NODELIST[NLCOUNT].node, '/'))) {
- *tptr = ' ';
- NODELIST[NLCOUNT].exclusion = tptr + 1;
- } else {
- NODELIST[NLCOUNT].exclusion = "";
- }
- for (nptr++; *nptr && isspace(*nptr);)
- nptr++;
- if (*nptr == ' ')
- continue;
- if (*nptr == '+' || *nptr == '-') {
- NODELIST[NLCOUNT].feedtype = *nptr;
- if (NODELIST[NLCOUNT].feedfp != NULL) {
- fclose(NODELIST[NLCOUNT].feedfp);
- }
- if (NODELIST[NLCOUNT].feedtype == '+')
- if (outgoing != NULL) {
- NODELIST[NLCOUNT].feedfp = fopen((char *) fileglue("%s/out.going/%s.%s", BBSHOME, NODELIST[NLCOUNT].node, outgoing), "a");
- }
- nptr++;
- } else {
- NODELIST[NLCOUNT].feedtype = ' ';
- }
- NODELIST[NLCOUNT].host = nptr;
- for (nptr++; *nptr && !isspace(*nptr);)
- nptr++;
- if (*nptr == ' ') {
- continue;
- }
- *nptr = ' ';
- for (nptr++; *nptr && isspace(*nptr);)
- nptr++;
- if (*nptr == ' ')
- continue;
- NODELIST[NLCOUNT].protocol = nptr;
- for (nptr++; *nptr && !isspace(*nptr);)
- nptr++;
- if (*nptr == ' ')
- continue;
- *nptr = ' ';
- for (nptr++; *nptr && strchr(" trn", *nptr);)
- nptr++;
- if (*nptr == ' ')
- continue;
- NODELIST[NLCOUNT].comments = nptr;
- }
- qsort(NODELIST, NLCOUNT, sizeof(nodelist_t), nlcmp);
- qsort(NODELIST_BYNODE, NLCOUNT, sizeof(nodelist_t *), nl_bynodecmp);
- return 0;
- }
- #if defined(FILTER) && defined(WITH_ECHOMAIL)
- readfilterfile(inndhome)
- char *inndhome;
- {
- FILE *fp;
- char buff[1024];
- struct stat st;
- int i, count;
- char *ptr, *filterptr;
- sprintf(buff, "%s/filter.ctl", inndhome);
- fp = fopen(buff, "r");
- if (fp == NULL) {
- fprintf(stderr, "open fail %s", buff);
- return -1;
- }
- if (fstat(fileno(fp), &st) != 0) {
- fprintf(stderr, "stat fail %s", buff);
- return -1;
- }
- if (FILTER_BUF == NULL) {
- FILTER_BUF = (char *) mymalloc(st.st_size + 1);
- } else {
- FILTER_BUF = (char *) myrealloc(FILTER_BUF, st.st_size + 1);
- }
- *FILTER_BUF = ' ';
- i = 0, count = 0;
- while (fgets(buff, sizeof buff, fp) != NULL) {
- if (buff[0] == '#')
- continue;
- if (buff[0] == 'n')
- continue;
- strcpy(FILTER_BUF + i, buff);
- i += strlen(buff);
- count++;
- }
- fclose(fp);
- if (FILTERLIST == NULL) {
- FILTERLIST = (filter_t *) mymalloc(sizeof(filter_t) * (count + 1));
- } else {
- FILTERLIST = (filter_t *) myrealloc(FILTERLIST, sizeof(filter_t) * (count + 1));
- }
- FILTERCOUNT = 0;
- for (ptr = FILTER_BUF; (filterptr = (char *) strchr(ptr, 'n')) != NULL; ptr = filterptr + 1, FILTERCOUNT++) {
- char *nptr, *bptr, *pptr;
- *filterptr = ' ';
- FILTERLIST[FILTERCOUNT].group = "";
- FILTERLIST[FILTERCOUNT].rcmdfilter = "";
- FILTERLIST[FILTERCOUNT].scmdfilter = "";
- for (nptr = ptr; *nptr && isspace(*nptr);)
- nptr++;
- if (*nptr == ' ')
- continue;
- FILTERLIST[FILTERCOUNT].group = nptr;
- nptr = strchr(nptr + 1, ':');
- if (*nptr == ' ')
- continue;
- *nptr = ' ';
- for (nptr = nptr + 1; *nptr && isspace(*nptr);)
- nptr++;
- FILTERLIST[FILTERCOUNT].rcmdfilter = nptr;
- nptr = strchr(nptr, ':');
- if (*nptr == ' ')
- continue;
- *nptr = ' ';
- for (nptr = nptr + 1; *nptr && isspace(*nptr);)
- nptr++;
- FILTERLIST[FILTERCOUNT].scmdfilter = nptr;
- }
- }
- filter_t *
- search_filter(group)
- char *group;
- {
- int i;
- for (i = 0; i < FILTERCOUNT; ++i) {
- if (filtermatch(0, group, FILTERLIST[i].group))
- return FILTERLIST + i;
- }
- return NULL;
- }
- #endif
- readnffile(inndhome)
- char *inndhome;
- {
- FILE *fp;
- char buff[1024];
- struct stat st;
- int i, count;
- char *ptr, *newsfeedsptr;
- sprintf(buff, "%s/newsfeeds.bbs", inndhome);
- fp = fopen(buff, "r");
- if (fp == NULL) {
- fprintf(stderr, "open fail %s", buff);
- return -1;
- }
- if (fstat(fileno(fp), &st) != 0) {
- fprintf(stderr, "stat fail %s", buff);
- return -1;
- }
- if (NEWSFEEDS_BUF == NULL) {
- NEWSFEEDS_BUF = (char *) mymalloc(st.st_size + 1);
- } else {
- NEWSFEEDS_BUF = (char *) myrealloc(NEWSFEEDS_BUF, st.st_size + 1);
- }
- *NEWSFEEDS_BUF = ' ';
- i = 0, count = 0;
- while (fgets(buff, sizeof buff, fp) != NULL) {
- if (buff[0] == '#')
- continue;
- if (buff[0] == 'n')
- continue;
- strcpy(NEWSFEEDS_BUF + i, buff);
- i += strlen(buff);
- count++;
- }
- fclose(fp);
- if (NEWSFEEDS == NULL) {
- NEWSFEEDS = (newsfeeds_t *) mymalloc(sizeof(newsfeeds_t) * (count + 1));
- NEWSFEEDS_BYBOARD = (newsfeeds_t **) mymalloc(sizeof(newsfeeds_t *) * (count + 1));
- } else {
- NEWSFEEDS = (newsfeeds_t *) myrealloc(NEWSFEEDS, sizeof(newsfeeds_t) * (count + 1));
- NEWSFEEDS_BYBOARD = (newsfeeds_t **) myrealloc(NEWSFEEDS_BYBOARD, sizeof(newsfeeds_t *) * (count + 1));
- }
- NFCOUNT = 0;
- for (ptr = NEWSFEEDS_BUF; (newsfeedsptr = (char *) strchr(ptr, 'n')) != NULL; ptr = newsfeedsptr + 1, NFCOUNT++) {
- char *nptr, *bptr, *pptr;
- *newsfeedsptr = ' ';
- NEWSFEEDS[NFCOUNT].newsgroups = "";
- NEWSFEEDS[NFCOUNT].board = "";
- NEWSFEEDS[NFCOUNT].path = NULL;
- NEWSFEEDS_BYBOARD[NFCOUNT] = NEWSFEEDS + NFCOUNT;
- for (nptr = ptr; *nptr && isspace(*nptr);)
- nptr++;
- if (*nptr == ' ')
- continue;
- NEWSFEEDS[NFCOUNT].newsgroups = nptr;
- for (nptr++; *nptr && !isspace(*nptr);)
- nptr++;
- if (*nptr == ' ')
- continue;
- *nptr = ' ';
- for (nptr++; *nptr && isspace(*nptr);)
- nptr++;
- if (*nptr == ' ')
- continue;
- NEWSFEEDS[NFCOUNT].board = nptr;
- for (nptr++; *nptr && !isspace(*nptr);)
- nptr++;
- if (*nptr == ' ')
- continue;
- *nptr = ' ';
- for (nptr++; *nptr && isspace(*nptr);)
- nptr++;
- if (*nptr == ' ')
- continue;
- NEWSFEEDS[NFCOUNT].path = nptr;
- for (nptr++; *nptr && !strchr("rn", *nptr);)
- nptr++;
- /* if (*nptr == ' ') continue; */
- *nptr = ' ';
- }
- #if defined(FILTER) && defined(WITH_ECHOMAIL)
- for (i = 0; i < NFCOUNT; i++) {
- newsfeeds_t *nfptr;
- filter_t *fptr;
- char *ngptr, *ptr;
- int found;
- nfptr = NEWSFEEDS + i;
- for (found = 0, ngptr = nfptr->newsgroups, ptr = strchr(ngptr, ',');
- ngptr && *ngptr && !found; ptr = strchr(ngptr, ',')) {
- if (ptr)
- *ptr = ' ';
- fptr = (filter_t *) search_filter(ngptr);
- if (fptr) {
- nfptr->rcmdfilter = fptr->rcmdfilter;
- nfptr->scmdfilter = fptr->scmdfilter;
- nfptr->rfilter = (FuncPtr) search_filtercmd(fptr->rcmdfilter);
- nfptr->sfilter = (FuncPtr) search_filtercmd(fptr->scmdfilter);
- found = 1;
- } else {
- nfptr->rcmdfilter = nfptr->scmdfilter = NULL;
- nfptr->rfilter = nfptr->sfilter = NULL;
- }
- if (ptr) {
- *ptr = ',';
- ngptr = ptr + 1;
- } else {
- break;
- }
- }
- }
- #endif
- qsort(NEWSFEEDS, NFCOUNT, sizeof(newsfeeds_t), nfcmp);
- qsort(NEWSFEEDS_BYBOARD, NFCOUNT, sizeof(newsfeeds_t *), nf_byboardcmp);
- }
- newsfeeds_t *
- search_board(board)
- char *board;
- {
- newsfeeds_t nft, *nftptr, **find;
- if (NONENEWSFEEDS)
- return NULL;
- nft.board = board;
- nftptr = &nft;
- find = (newsfeeds_t **) bsearch((char *) &nftptr, NEWSFEEDS_BYBOARD, NFCOUNT, sizeof(newsfeeds_t *), nf_byboardcmp);
- if (find != NULL)
- return *find;
- return NULL;
- }
- nodelist_t *
- search_nodelist_bynode(node)
- char *node;
- {
- nodelist_t nlt, *nltptr, **find;
- if (LOCALNODELIST)
- return NULL;
- nlt.node = node;
- nltptr = ≮
- find = (nodelist_t **) bsearch((char *) &nltptr, NODELIST_BYNODE, NLCOUNT, sizeof(nodelist_t *), nl_bynodecmp);
- if (find != NULL)
- return *find;
- return NULL;
- }
- /* edwardc.990506 rewrite search_nodelist */
- nodelist_t *
- search_nodelist(site, identuser)
- char *site;
- char *identuser;
- {
- nodelist_t *find;
- struct hostent *hpn, *hpc;
- unsigned addr;
- char client[512], server[512];
- int i;
- #ifndef SYSV
- if (inet_aton(site, (struct in_addr *) & addr))
- strcpy(client, site);
- else {
- hpc = gethostbyname(site);
- strcpy(client, hpc->h_name);
- }
- #else
- hpc = (struct hostent *) gethostbyname(site);
- strcpy(client, hpc->h_name);
- #endif
- for (i = 0; i < NLCOUNT; i++) {
- find = &NODELIST[i];
- #ifndef SYSV
- if (inet_aton(NODELIST[i].host, (struct in_addr *) & addr)) {
- hpn = gethostbyaddr((char *) &addr, 4, 2);
- strcpy(server, hpn ? hpn->h_name : NODELIST[i].host);
- } else {
- hpn = gethostbyname(NODELIST[i].host);
- strcpy(server, hpn->h_name);
- }
- #else
- hpn = (struct hostent *) gethostbyname(NODELIST[i].host);
- strcpy(server, hpn->h_name);
- #endif
- if (!strcmp(client, server))
- return find;
- }
- return NULL;
- }
- newsfeeds_t *
- search_group(newsgroup)
- char *newsgroup;
- {
- newsfeeds_t nft, *find;
- if (NONENEWSFEEDS)
- return NULL;
- nft.newsgroups = newsgroup;
- find = (newsfeeds_t *) bsearch((char *) &nft, NEWSFEEDS, NFCOUNT, sizeof(newsfeeds_t), nfcmp);
- return find;
- }
- char *
- ascii_date(now)
- time_t now;
- {
- static char datebuf[40];
- /*
- * time_t now; time(&now);
- */
- strftime(datebuf, sizeof(datebuf), "%d %b %Y %X GMT", gmtime(&now));
- return datebuf;
- }
- char *
- restrdup(ptr, string)
- char *ptr;
- char *string;
- {
- int len;
- if (string == NULL) {
- if (ptr != NULL)
- *ptr = ' ';
- return ptr;
- }
- len = strlen(string) + 1;
- if (ptr != NULL) {
- ptr = (char *) myrealloc(ptr, len);
- } else
- ptr = (char *) mymalloc(len);
- strcpy(ptr, string);
- return ptr;
- }
- void *
- mymalloc(size)
- int size;
- {
- char *ptr = (char *) malloc(size);
- if (ptr == NULL) {
- fprintf(stderr, "cant allocate memoryn");
- syslog(LOG_ERR, "cant allocate memory %m");
- exit(1);
- }
- return ptr;
- }
- void *
- myrealloc(optr, size)
- void *optr;
- int size;
- {
- char *ptr = (char *) realloc(optr, size);
- if (ptr == NULL) {
- fprintf(stderr, "cant allocate memoryn");
- syslog(LOG_ERR, "cant allocate memory %m");
- exit(1);
- }
- return ptr;
- }
- testandmkdir(dir)
- char *dir;
- {
- if (!isdir(dir)) {
- char path[MAXPATHLEN + 12];
- sprintf(path, "mkdir -p %s", dir);
- system(path);
- }
- }
- static char splitbuf[2048];
- static char joinbuf[1024];
- #define MAXTOK 50
- static char *Splitptr[MAXTOK];
- char **
- split(line, pat)
- char *line, *pat;
- {
- char *p;
- int i;
- for (i = 0; i < MAXTOK; ++i)
- Splitptr[i] = NULL;
- strncpy(splitbuf, line, sizeof splitbuf - 1);
- /* printf("%d %dn",strlen(line),strlen(splitbuf)); */
- splitbuf[sizeof splitbuf - 1] = ' ';
- for (i = 0, p = splitbuf; *p && i < MAXTOK - 1;) {
- for (Splitptr[i++] = p; *p && !strchr(pat, *p); p++);
- if (*p == ' ')
- break;
- for (*p++ = ' '; *p && strchr(pat, *p); p++);
- }
- return Splitptr;
- }
- char **
- BNGsplit(line)
- char *line;
- {
- char **ptr = split(line, ",");
- newsfeeds_t *nf1, *nf2;
- char *n11, *n12, *n21, *n22;
- int i, j;
- for (i = 0; ptr[i] != NULL; i++) {
- nf1 = (newsfeeds_t *) search_group(ptr[i]);
- for (j = i + 1; ptr[j] != NULL; j++) {
- if (strcmp(ptr[i], ptr[j]) == 0) {
- *ptr[j] = ' ';
- continue;
- }
- nf2 = (newsfeeds_t *) search_group(ptr[j]);
- if (nf1 && nf2) {
- if (strcmp(nf1->board, nf2->board) == 0) {
- *ptr[j] = ' ';
- continue;
- }
- for (n11 = nf1->board, n12 = (char *) strchr(n11, ',');
- n11 && *n11; n12 = (char *) strchr(n11, ',')) {
- if (n12)
- *n12 = ' ';
- for (n21 = nf2->board, n22 = (char *) strchr(n21, ',');
- n21 && *n21; n22 = (char *) strchr(n21, ',')) {
- if (n22)
- *n22 = ' ';
- if (strcmp(n11, n21) == 0) {
- *n21 = 't';
- }
- if (n22) {
- *n22 = ',';
- n21 = n22 + 1;
- } else
- break;
- }
- if (n12) {
- *n12 = ',';
- n11 = n12 + 1;
- } else
- break;
- }
- }
- }
- }
- return ptr;
- }
- char **
- ssplit(line, pat)
- char *line, *pat;
- {
- char *p;
- int i;
- for (i = 0; i < MAXTOK; ++i)
- Splitptr[i] = NULL;
- strncpy(splitbuf, line, 1024);
- for (i = 0, p = splitbuf; *p && i < MAXTOK;) {
- for (Splitptr[i++] = p; *p && !strchr(pat, *p); p++);
- if (*p == ' ')
- break;
- *p = 0;
- p++;
- /* for (*p=' '; strchr(pat,*p);p++);*/
- }
- return Splitptr;
- }
- char *
- join(lineptr, pat, num)
- char **lineptr, *pat;
- int num;
- {
- int i;
- joinbuf[0] = ' ';
- if (lineptr[0] != NULL)
- strncpy(joinbuf, lineptr[0], 1024);
- else {
- joinbuf[0] = ' ';
- return joinbuf;
- }
- for (i = 1; i < num; i++) {
- strcat(joinbuf, pat);
- if (lineptr[i] != NULL)
- strcat(joinbuf, lineptr[i]);
- else
- break;
- }
- return joinbuf;
- }
- char *
- parselocaltime(date_buf)
- char *date_buf;
- {
- static char buffer[40];
- char week[30], mon[30], day[30], time[30], year[30];
- /* add null to prevent from long string */
- if (strlen(date_buf) > 30)
- date_buf[30] = ' ';
- sscanf(date_buf, "%s %s %s %s %s", week, mon, day, time, year);
- sprintf(buffer, "%.4s %.4s %.4s %.10s", day, mon, year, time);
- return buffer;
- }
- #ifdef BBSLIB
- main()
- {
- initial_bbs("feed");
- printf("%sn", ascii_date());
- }
- #endif