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-rw-r--r--innbbsd/bbslink.c2021
1 files changed, 2021 insertions, 0 deletions
diff --git a/innbbsd/bbslink.c b/innbbsd/bbslink.c
new file mode 100644
index 00000000..2b0b6f37
--- /dev/null
+++ b/innbbsd/bbslink.c
@@ -0,0 +1,2021 @@
+#if defined( LINUX )
+# include "innbbsconf.h"
+# include "bbslib.h"
+# include <varargs.h>
+#else
+# include <varargs.h>
+# include "innbbsconf.h"
+# include "bbslib.h"
+#endif
+#include "antisplam.h"
+
+#include <sys/mman.h>
+
+#ifndef AIX
+# include <sys/fcntl.h>
+#endif
+
+#if defined(PalmBBS)
+#include <utime.h>
+#endif
+
+
+#include "daemon.h"
+#include "nntp.h"
+#include "externs.h"
+
+/*
+ * TODO 1. read newsfeeds.bbs, read nodelist.bbs, read bbsname.bbs 2. scan
+ * new posts and append to .link 3. rename .link to .send (must lock) 4.
+ * start to send .send out and append not sent to .link
+ *
+ * 5. node.LOCK (with pid) 6. log articles sent
+ */
+
+
+#ifndef MAXBUFLEN
+#define MAXBUFLEN 256
+#endif
+
+#define MAX_OUTGO_POST 100 /* bbslink 一次處理的轉出最大文章數量 */
+
+typedef struct my_out_bntp
+{
+ char *board, *filename, *userid, *nickname, *subject;
+} my_out_bntp;
+struct my_out_bntp out_bntp[MAX_OUTGO_POST];
+
+int outgo_post=0;
+
+typedef struct Over_t
+{
+ time_t mtime;
+ char date[MAXBUFLEN];
+ char nickname[MAXBUFLEN];
+ char subject[MAXBUFLEN];
+ char from[MAXBUFLEN];
+ char msgid[MAXBUFLEN];
+ char site[MAXBUFLEN];
+ char board[MAXBUFLEN];
+} linkoverview_t;
+
+typedef struct SendOver_t
+{
+ char *board, *filename, *group, *from, *subject;
+ char *outgoingtype, *msgid, *path;
+ char *date, *control;
+ time_t mtime;
+} soverview_t;
+
+typedef struct Stat_t
+{
+ int localsendout;
+ int localfailed;
+ int remotesendout;
+ int remotefailed;
+} stat_t;
+
+static stat_t *BBSLINK_STAT;
+
+static int NoAction = 0;
+static int Verbose = 0;
+static int VisitOnly = 0;
+static int NoVisit = 0;
+static char *DefaultFeedSite = "";
+static int KillFormerBBSLINK = 0;
+
+extern char *SITE;
+extern char *GROUPS;
+
+char NICKNAME[MAXBUFLEN];
+
+char DATE_BUF[MAXBUFLEN];
+extern char *DATE;
+
+char FROM_BUF[MAXBUFLEN];
+extern char *FROM;
+
+#ifndef MapleBBS
+char POSTER_BUF[MAXBUFLEN];
+char *POSTER;
+#endif
+
+char MYADDR[MAXBUFLEN];
+char MYSITE[MAXBUFLEN];
+
+char SUBJECT_BUF[MAXBUFLEN];
+extern char *SUBJECT;
+
+char MSGID_BUF[MAXBUFLEN];
+extern char *MSGID;
+
+char LINKPROTOCOL[MAXBUFLEN];
+int LINKPORT;
+char ORGANIZATION[MAXBUFLEN];
+char NEWSCONTROL[MAXBUFLEN];
+char NEWSAPPROVED[MAXBUFLEN];
+char NNTPHOST_BUF[MAXBUFLEN];
+extern char *NNTPHOST;
+char PATH_BUF[MAXBUFLEN];
+extern char *PATH;
+
+char CONTROL_BUF[MAXBUFLEN];
+extern char *CONTROL;
+
+char *BODY, *HEAD;
+
+int USEIHAVE = 1;
+int USEPOST = 0;
+int USEDATA = 0;
+int FEEDTYPE = ' ';
+
+int NNTP = -1;
+FILE *NNTPrfp = NULL;
+FILE *NNTPwfp = NULL;
+char NNTPbuffer[1024];
+static char *NEWSFEED;
+static char *REMOTE = "REMOTE";
+static char *LOCAL = "LOCAL";
+
+static int FD, FD_SIZE;
+static char *FD_BUF;
+static char *FD_END;
+
+static char *COMMENT = "\n";
+/*"[Ptt 送出]\n";*/
+
+char *fileglue();
+int
+is_outgo_post(board, filename, userid, nickname, subject)
+ char *board, *filename, *userid, *nickname, *subject;
+{
+ int mypost;
+
+ for (mypost = 0; mypost < outgo_post; mypost++)
+ {
+ if (!strcmp(out_bntp[mypost].filename, filename))
+ if (!strcmp(out_bntp[mypost].userid, userid))
+ if (!strcmp(out_bntp[mypost].board, board))
+ if (!strcmp(out_bntp[mypost].nickname, nickname))
+ if (!strcmp(out_bntp[mypost].subject, subject)){
+ if (Verbose)
+ printf("bad_cancel: %s, %s(%s), %s, %s\n",
+ board, userid, nickname, subject, filename);
+ bbslog("bad_cancel: %s, %s(%s), %s, %s\n",
+ board, userid, nickname, subject, filename);
+ return 1;
+ }
+ }
+ return 0;
+}
+/*
+woju
+Cross-fs rename()
+*/
+
+Rename(char* src, char* dst)
+{
+ char cmd[200];
+
+ if (rename(src, dst) == 0)
+ return 0;
+
+ sprintf(cmd, "/bin/mv %s %s", src, dst);
+ return system(cmd);
+
+}
+
+
+bbslink_un_lock(file)
+ char *file;
+{
+ char *lockfile = fileglue("%s.LOCK", file);
+
+ if (isfile(lockfile))
+ unlink(lockfile);
+}
+
+bbslink_get_lock(file)
+ char *file;
+{
+ int lockfd;
+ char LockFile[MAXPATHLEN];
+
+ strncpy(LockFile, (char *) fileglue("%s.LOCK", file), sizeof LockFile);
+ if ((lockfd = open(LockFile, O_RDONLY)) >= 0)
+ {
+ char buf[10];
+ int pid;
+
+ if (read(lockfd, buf, sizeof buf) > 0 &&
+ (pid = atoi(buf)) > 0 && kill(pid, 0) == 0)
+ {
+ if (KillFormerBBSLINK)
+ {
+ kill(pid, SIGTERM);
+ unlink(LockFile);
+ }
+ else
+ {
+ fprintf(stderr, "another process [%d] running\n", pid);
+ return 0;
+ }
+ }
+ else
+ {
+ fprintf(stderr, "no process [%d] running, but lock file existed, unlinked\n", pid);
+ unlink(LockFile);
+ }
+ close(lockfd);
+ }
+
+ if ((lockfd = open(LockFile, O_RDWR | O_CREAT | O_EXCL, 0644)) < 0)
+ {
+ fprintf(stderr, "lock %s error: another bbslink process running\n", LockFile);
+ return 0;
+ }
+ else
+ {
+ char buf[10];
+ int pid;
+
+ sprintf(buf, "%-.8d\n", getpid());
+ write(lockfd, buf, strlen(buf));
+ close(lockfd);
+ return 1;
+ }
+}
+
+
+int
+tcpcommand(va_alist)
+va_dcl
+{
+ va_list ap;
+ register char *fmt;
+ char *ptr;
+
+ va_start(ap);
+ fmt = va_arg(ap, char *);
+ vfprintf(NNTPwfp, fmt, ap);
+ fprintf(NNTPwfp, "\r\n");
+ fflush(NNTPwfp);
+
+ fgets(NNTPbuffer, sizeof NNTPbuffer, NNTPrfp);
+ ptr = strchr(NNTPbuffer, '\r');
+ if (ptr)
+ *ptr = '\0';
+ ptr = strchr(NNTPbuffer, '\n');
+ if (ptr)
+ *ptr = '\0';
+ va_end(ap);
+ return atoi(NNTPbuffer);
+}
+
+char *
+tcpmessage()
+{
+ char *ptr;
+
+ ptr = strchr(NNTPbuffer, ' ');
+ if (ptr)
+ return ptr;
+ return NNTPbuffer;
+}
+
+read_article(lover, filename, userid)
+ linkoverview_t *lover;
+ char *filename, *userid;
+{
+ FILE *fp;
+ int fd;
+ struct stat st;
+ time_t mtime;
+ char *buffer;
+ char *artptr, *artend, *artback;
+
+ if (stat(filename, &st) != 0)
+ return 0;
+ lover->mtime = st.st_mtime;
+ fd = open(filename, O_RDONLY);
+ if (fd < 0)
+ {
+ bbslog("<bbslink> Err: can't open %s\n", filename);
+ return 0;
+ }
+
+ if (FD_BUF == NULL)
+ {
+ FD_BUF = mymalloc(st.st_size + 1 + strlen(COMMENT));
+ }
+ else
+ {
+ FD_BUF = myrealloc(FD_BUF, st.st_size + 1 + strlen(COMMENT));
+ }
+ FD_BUF[st.st_size] = '\0';
+ read(fd, FD_BUF, st.st_size);
+ sprintf(FD_BUF + st.st_size, "%s", COMMENT);
+ st.st_size += strlen(COMMENT);
+ FD_SIZE = st.st_size;
+ for (buffer = FD_BUF, artend = FD_BUF + st.st_size,
+ artback = strchr(buffer, '\n');
+ buffer && buffer < artend && *buffer;
+ artback = strchr(buffer, '\n')
+ )
+ {
+ /* while( fgets(buffer, sizeof buffer, fp) != NULL) { */
+ char *m, *n;
+ char *ptr;
+
+ if (artback != NULL)
+ *artback = '\0';
+ if (*buffer == '\0')
+ break;
+
+#ifndef MapleBBS
+ if (strstr(buffer, userid) != NULL)
+ {
+ m = strchr(buffer, '(');
+ n = strrchr(buffer, ')');
+ if (m != NULL && n != NULL)
+ {
+ strncpy(lover->nickname, m + 1, n - m - 1);
+ lover->nickname[n - m - 1] = '\0';
+ }
+ else
+ {
+ *lover->nickname = '\0';
+ }
+ }
+ else if (strncmp(buffer, "Date: ", 11) == 0)
+ {
+ strcpy(lover->date, buffer + 11);
+ }
+ else if (strncmp(buffer, "發信站: ", 8) == 0)
+ {
+ m = strchr(buffer, '(');
+ n = strrchr(buffer, ')');
+ strncpy(lover->date, m + 1, n - m - 1);
+ lover->date[n - m - 1] = '\0';
+ }
+#endif
+
+ if (artback != NULL)
+ {
+ *artback = '\n';
+ buffer = artback + 1;
+ }
+ else
+ {
+ break;
+ }
+ }
+ if (artback != NULL)
+ BODY = artback + 1;
+ else
+ BODY = "";
+ close(fd);
+ return 1;
+}
+
+save_outgoing(sover, filename, userid, poster, mtime)
+ soverview_t *sover, *filename, *userid, *poster;
+ time_t mtime;
+{
+ newsfeeds_t *nf;
+ char *group, *server, *serveraddr;
+ char *subject, *path;
+ char *board;
+ char *ptr1, *ptr2;
+
+ board = sover->board;
+
+ PATH = MYBBSID;
+ nf = (newsfeeds_t *) search_board(board);
+ if (nf == NULL)
+ {
+ bbslog("<bbslink> save_outgoing: No such board %s\n", board);
+ return;
+ }
+ else
+ {
+ group = nf->newsgroups;
+ server = nf->path;
+ }
+ if (!server || !*server)
+ {
+ sprintf(PATH_BUF, "%.*s (local)", sizeof PATH_BUF - 9, MYBBSID);
+ PATH = PATH_BUF;
+ serveraddr = "";
+ sover->path = PATH;
+ }
+ for (ptr1 = server; ptr1 && *ptr1;)
+ {
+ nodelist_t *nl;
+ char savech;
+
+ for (; *ptr1 && isspace(*ptr1); ptr1++);
+ if (!*ptr1)
+ break;
+ for (ptr2 = ptr1; *ptr2 && !isspace(*ptr2); ptr2++);
+ savech = *ptr2;
+ *ptr2 = '\0';
+ nl = (nodelist_t *) search_nodelist_bynode(ptr1);
+ *ptr2 = savech;
+ ptr1 = ptr2++;
+ if (nl == NULL)
+ continue;
+ /* if (nl->feedfp == NULL) continue; */
+
+ if (nl->host && *nl->host)
+ {
+ if (nl->feedfp == NULL)
+ {
+ nl->feedfp = fopen(fileglue("%s/%s.link", INNDHOME, nl->node), "a");
+ if (nl->feedfp == NULL)
+ {
+ bbslog("<save outgoing> append failed for %s/%s.link", INNDHOME, nl->node);
+ }
+ }
+ if (nl->feedfp != NULL)
+ {
+ flock(fileno(nl->feedfp), LOCK_EX);
+ fprintf(nl->feedfp, "%s\t%s\t%s\t%ld\t%s\t%s\n", sover->board, filename, group, mtime, FROM, sover->subject);
+ fflush(nl->feedfp);
+ flock(fileno(nl->feedfp), LOCK_UN);
+ }
+ }
+ if (savech == '\0')
+ break;
+ }
+}
+
+
+#ifndef MapleBBS
+save_article(board, filename, sover)
+ char *board, *filename;
+ soverview_t *sover;
+{
+ FILE *FN;
+
+ if (Verbose)
+ printf("<save_article> %s %s\n", board, filename);
+ FN = fopen(fileglue("%s/boards/%s/%s", BBSHOME, board, filename), "w");
+ if (FN == NULL)
+ {
+ bbslog("<save_article> err: %s %s\n", board, filename);
+ if (Verbose)
+ printf("<save_article> err: %s %s\n", board, filename);
+ return 0;
+ }
+ flock(fileno(FN), LOCK_EX);
+ fprintf(FN, "發信人: %s, 信區: %s\n", POSTER, sover->board);
+ fprintf(FN, "標 題: %s\n", sover->subject);
+ fprintf(FN, "發信站: %s (%s)\n", MYSITE, sover->date);
+ fprintf(FN, "轉信站: %s\n", sover->path);
+ fprintf(FN, "\n");
+ fputs(BODY, FN);
+ flock(fileno(FN), LOCK_UN);
+ fclose(FN);
+
+#if defined(PalmBBS)
+ {
+ struct utimbuf times;
+
+ times.actime = sover->mtime;
+ times.modtime = sover->mtime;
+ utime(fileglue("%s/boards/%s/%s", BBSHOME, board, filename), &times);
+ utime(fileglue("%s/.bcache/%s", BBSHOME, board), NULL);
+ }
+#endif
+}
+#endif
+
+/* process_article() read_article() save_outgoing() save_article() */
+
+process_article(board, filename, userid, nickname, subject)
+ char *board, *filename, *userid, *nickname, *subject;
+{
+ char *n, *filepath;
+ char poster[MAXBUFLEN];
+ soverview_t sover;
+
+ if (!*userid)
+ {
+ return;
+ }
+ else if (!subject || !*subject)
+ {
+ subject = "無題";
+ }
+ filepath = fileglue("%s/boards/%s/%s", BBSHOME, board, filename);
+ if (isfile(filepath))
+ {
+ linkoverview_t lover;
+
+ if (read_article(&lover, filepath, userid))
+ {
+
+#ifndef MapleBBS
+ strncpy(POSTER_BUF, fileglue("%s@%s (%s)", userid, MYBBSID, nickname), sizeof POSTER_BUF);
+ POSTER = POSTER_BUF;
+#endif
+
+ strncpy(FROM_BUF, fileglue("%s.bbs@%s (%s)", userid, MYADDR, nickname), sizeof FROM_BUF);
+ FROM = FROM_BUF;
+ sover.from = FROM;
+ sover.board = board;
+ sover.subject = subject;
+ PATH = MYBBSID;
+ sover.path = MYBBSID;
+ sover.date = lover.date;
+ sover.mtime = lover.mtime;
+ if (!VisitOnly)
+ {
+ save_outgoing(&sover, filename, userid, poster, lover.mtime);
+
+#ifndef MapleBBS
+ save_article(board, filename, &sover);
+#endif
+ }
+ }
+ }
+}
+
+
+char *
+baseN(val, base, len)
+ int val, base, len;
+{
+ int n, ans;
+ static char str[MAXBUFLEN];
+ char *pstr = str;
+ int index;
+
+ for (index = len - 1; index >= 0; index--)
+ {
+ n = val % base;
+ val /= base;
+ if (n < 10)
+ {
+ n += '0';
+ }
+ else if (n < 36)
+ {
+ n += 'A' - 10;
+ }
+ else if (n < 62)
+ {
+ n += 'a' - 36;
+ }
+ else
+ {
+ n = '_';
+ }
+ str[index] = n;
+ }
+ str[len] = '\0';
+ return str;
+}
+
+char *
+hash_value(str)
+ char *str;
+{
+ int val, n;
+ char *ptr;
+
+ if (*str)
+ ptr = str + strlen(str) - 1;
+ else
+ ptr = str;
+ val = 0;
+ while (ptr >= str)
+ {
+ n = *ptr;
+ val = (val + n * 0x100) ^ n;
+ ptr--;
+ }
+ return baseN(val, 64, 3);
+}
+
+/* process_cancel() save_outgoing() hash_value(); baseN(); ascii_date(); */
+
+
+read_outgoing(sover)
+ soverview_t *sover;
+{
+ char *board, *filename, *group, *from, *subject, *outgoingtype, *msgid, *path;
+ char *buffer, *bufferp;
+ FILE *ECHOMAIL, *FN;
+ char *hash;
+ char times[MAXBUFLEN];
+ time_t mtime;
+
+ board = sover->board;
+ filename = sover->filename;
+ group = sover->group;
+ mtime = sover->mtime;
+ from = sover->from;
+ subject = sover->subject;
+ outgoingtype = sover->outgoingtype;
+ msgid = sover->msgid;
+ path = sover->path;
+ if (Verbose)
+ {
+ printf("<read_outgoing> %s:%s:%s\n", board, filename, group);
+ printf(" => %ld:%s\n", mtime, from);
+ printf(" => %s\n", subject);
+ printf(" => %s:%s\n", outgoingtype, msgid);
+ printf(" => %s\n", path);
+ }
+ if (NEWSFEED == LOCAL)
+ {
+ char *end = strrchr(filename, '.');
+
+ if (end)
+ *end = '\0';
+ strncpy(times, baseN(atol(filename + 2), 48, 6), sizeof times);
+ if (end)
+ *end = '.';
+ hash = hash_value(fileglue("%s.%s", filename, board));
+ sprintf(MSGID_BUF, "%s$%s@%s", times, hash, MYADDR);
+ }
+ else
+ {
+ strncpy(MSGID_BUF, msgid, sizeof MSGID_BUF);
+ }
+ sover->msgid = MSGID;
+ if (mtime == -1)
+ {
+ static char BODY_BUF[MAXBUFLEN];
+
+ strncpy(BODY_BUF, fileglue("%s\r\n", subject), sizeof BODY_BUF);
+ BODY = BODY_BUF;
+ sprintf(SUBJECT_BUF, "cmsg cancel <%s>", MSGID);
+ SUBJECT = SUBJECT_BUF;
+ sprintf(CONTROL_BUF, "cancel <%s>", MSGID);
+ CONTROL = CONTROL_BUF;
+ strncpy(MSGID_BUF, fileglue("%d.%s", getpid(), MSGID_BUF), sizeof MSGID_BUF);
+ sprintf(DATE_BUF, "%s", ascii_date(time(NULL)));
+ DATE = DATE_BUF;
+ sover->subject = SUBJECT;
+ sover->control = CONTROL;
+ sover->msgid = MSGID;
+ sover->date = DATE;
+ }
+ else
+ {
+ sover->control = CONTROL;
+ sover->date = DATE_BUF;
+ DATE = DATE_BUF;
+ *CONTROL = '\0';
+ sprintf(DATE, "%s", ascii_date((mtime)));
+ if (NEWSFEED == LOCAL && !NoAction)
+ {
+ SITE = MYSITE;
+ PATH = MYBBSID;
+ GROUPS = group;
+
+#ifndef MapleBBS
+ echomaillog();
+#endif
+ }
+ BODY = "";
+ FD = open(fileglue("%s/boards/%s/%s", BBSHOME, board, filename), O_RDONLY);
+ if (FD < 0)
+ {
+ if (Verbose)
+ printf(" !! can't open %s/boards/%s/%s\n", BBSHOME, board, filename);
+ else
+ fprintf(stderr, "can't open %s/boards/%s/%s\n", BBSHOME, board, filename);
+ return -1;
+ }
+
+ FD_SIZE = filesize(fileglue("%s/boards/%s/%s", BBSHOME, board, filename));
+ if (FD_BUF == NULL)
+ {
+ FD_BUF = (char *) mymalloc(FD_SIZE + 1 + strlen(COMMENT));
+ }
+ else
+ {
+ FD_BUF = (char *) myrealloc(FD_BUF, FD_SIZE + 1 + strlen(COMMENT));
+ }
+ FD_END = FD_BUF + FD_SIZE;
+ *FD_END = '\0';
+ read(FD, FD_BUF, FD_SIZE);
+ sprintf(FD_END, "%s", COMMENT);
+ FD_SIZE += strlen(COMMENT);
+ FD_END += strlen(COMMENT);
+ if (Verbose)
+ {
+ printf("<read in> %s/boards/%s/%s\n", BBSHOME, board, filename);
+ }
+
+ *ORGANIZATION = '\0';
+ *NEWSCONTROL = '\0';
+ *NEWSAPPROVED = '\0';
+ *NNTPHOST_BUF = '\0';
+ NNTPHOST = NULL;
+
+ for (buffer = FD_BUF, bufferp = strchr(buffer, '\n');
+ buffer && *buffer; bufferp = strchr(buffer, '\n'))
+ {
+ if (bufferp)
+ *bufferp = '\0';
+ if (*buffer == '\0')
+ {
+ break;
+ }
+ /* printf("get buffer %s\n", buffer); */
+ if (NEWSFEED == REMOTE)
+ {
+ if (strncmp(buffer, "Date: ", 11) == 0)
+ {
+ strcpy(DATE_BUF, buffer + 11);
+ DATE = DATE_BUF;
+ }
+ else if (strncmp(buffer, "發信站: ", 8) == 0)
+ {
+ char *m, *n;
+
+ m = strchr(buffer, '(');
+ n = strrchr(buffer, ')');
+ if (m && n)
+ {
+ strncpy(DATE_BUF, m + 1, n - m - 1);
+ DATE_BUF[n - m - 1] = '\0';
+ DATE = DATE_BUF;
+ strncpy(ORGANIZATION, buffer + 8, m - 8 - buffer - 1);
+ ORGANIZATION[m - 8 - buffer - 1] = '\0';
+ }
+ }
+ else if (strncmp(buffer, "Control: ", 9) == 0)
+ {
+ strcpy(NEWSCONTROL, buffer + 9);
+ }
+ else if (strncmp(buffer, "Approved: ", 10) == 0)
+ {
+ strcpy(NEWSAPPROVED, buffer + 10);
+ }
+ else if (strncmp(buffer, "Origin: ", 8) == 0)
+ {
+ strcpy(NNTPHOST_BUF, buffer + 8);
+ NNTPHOST = NNTPHOST_BUF;
+ }
+ }
+ if (bufferp)
+ {
+ *bufferp = '\n';
+ buffer = bufferp + 1;
+ }
+ else
+ {
+ break;
+ }
+ }
+ if (bufferp)
+ {
+ BODY = bufferp + 1;
+ }
+ else
+ BODY = "";
+ if (bufferp)
+ for (buffer = bufferp + 1, bufferp = strchr(buffer, '\n');
+ buffer && *buffer; bufferp = strchr(buffer, '\n'))
+ {
+ if (bufferp)
+ *bufferp = '\0';
+ /* printf("get line (%s)\n", buffer); */
+ /* if( strcmp(buffer,".")==0 ) { buffer[1]='.'; buffer[2]='\0'; } */
+ if (NEWSFEED == REMOTE &&
+ strncmp(NEWSCONTROL, "cancel", 5) == 0 &&
+ strncmp(buffer, "------------------", 18) == 0)
+ {
+ break;
+ }
+ else if (strncmp(buffer, "◆ From: ", 9) == 0)
+ {
+ strcpy(NNTPHOST_BUF, buffer + 9);
+ NNTPHOST = NNTPHOST_BUF;
+ }
+ /* $BODY[ @BODY ] = "$_\r\n"; */
+ if (bufferp)
+ {
+ *bufferp = '\n';
+ buffer = bufferp + 1;
+ }
+ else
+ {
+ break;
+ }
+ }
+ /* # fprintf("BODY @BODY\n"; */
+ close(FD);
+ }
+ return 0;
+}
+
+#ifdef TEST
+#endif
+
+openfeed(node)
+ nodelist_t *node;
+{
+ if (node->feedfp == NULL)
+ {
+ node->feedfp = fopen(fileglue("%s/%s.link", INNDHOME, node->node), "a");
+ }
+}
+
+queuefeed(node, textline)
+ nodelist_t *node;
+ char *textline;
+{
+ openfeed(node);
+ if (node->feedfp != NULL)
+ {
+ flock(fileno(node->feedfp), LOCK_EX);
+ fprintf(node->feedfp, "%s", textline);
+ fflush(node->feedfp);
+ flock(fileno(node->feedfp), LOCK_UN);
+ }
+}
+
+post_article(node, site, sover, textline)
+ nodelist_t *node;
+ char *site;
+ soverview_t *sover;
+ char *textline;
+{
+ int status;
+ char *filename = sover->filename;
+ char *msgid = sover->msgid;
+ char *board = sover->board;
+ char *bodyp, *body;
+
+ if (Verbose)
+ fprintf(stdout, "<post_article> %s %s %s\n", site, filename, msgid);
+ if (NoAction && Verbose)
+ {
+ printf(" ==>%s\n", sover->path);
+ printf(" ==>%s:%s\n", sover->from, sover->group);
+ printf(" ==>%s:%s\n", sover->subject, sover->date);
+ body = BODY;
+ bodyp = strchr(body, '\n');
+ if (bodyp)
+ *bodyp = '\0';
+ printf(" ==>%s\n", body);
+ if (bodyp)
+ *bodyp = '\n';
+ if (bodyp)
+ {
+ body = bodyp + 1;
+ bodyp = strchr(body, '\n');
+ if (bodyp)
+ *bodyp = '\0';
+ printf(" ==>%s\n", body);
+ if (bodyp)
+ *bodyp = '\n';
+ }
+ }
+ if (NoAction)
+ return 1;
+ if (NEWSFEED == REMOTE)
+ {
+ fprintf(NNTPwfp, "Path: %s\r\n", sover->path);
+ fprintf(NNTPwfp, "From: %s\r\n", sover->from);
+ fprintf(NNTPwfp, "Newsgroups: %s\r\n", sover->group);
+ fprintf(NNTPwfp, "Subject: %s\r\n", sover->subject);
+ /* # fprintf( NNTPwfp,"Post with subject ($subject)\n"); */
+ fprintf(NNTPwfp, "Date: %s\r\n", sover->date);
+ if (*ORGANIZATION)
+ fprintf(NNTPwfp, "Organization: %s\r\n", ORGANIZATION);
+ fprintf(NNTPwfp, "Message-ID: <%s>\r\n", sover->msgid);
+ if (*NEWSCONTROL)
+ fprintf(NNTPwfp, "Control: %s\r\n", NEWSCONTROL);
+ if (*NEWSAPPROVED)
+ fprintf(NNTPwfp, "Approved: %s\r\n", NEWSAPPROVED);
+ }
+ else
+ {
+ fprintf(NNTPwfp, "Path: %s\r\n", MYBBSID);
+ fprintf(NNTPwfp, "From: %s\r\n", sover->from);
+ fprintf(NNTPwfp, "Newsgroups: %s\r\n", sover->group);
+ fprintf(NNTPwfp, "Subject: %s\r\n", sover->subject);
+ fprintf(NNTPwfp, "Date: %s\r\n", sover->date);
+ fprintf(NNTPwfp, "Organization: %s\r\n", MYSITE);
+ fprintf(NNTPwfp, "Message-ID: <%s>\r\n", sover->msgid);
+ fprintf(NNTPwfp, "X-Filename: %s/%s\r\n", sover->board, sover->filename);
+ }
+ if (NNTPHOST && *NNTPHOST && USEIHAVE)
+ fprintf(NNTPwfp, "NNTP-Posting-Host: %s\r\n", NNTPHOST);
+ else if (NNTPHOST && *NNTPHOST)
+ fprintf(NNTPwfp, "X-Auth-From: %s\r\n", NNTPHOST);
+ if (*CONTROL)
+ {
+ fprintf(NNTPwfp, "Control: %s\r\n", CONTROL);
+ }
+ fputs("\r\n", NNTPwfp);
+ for (body = BODY, bodyp = strchr(body, '\n');
+ body && *body; bodyp = strchr(body, '\n'))
+ {
+ if (bodyp)
+ *bodyp = '\0';
+
+ fputs(body, NNTPwfp);
+ if (body[0] == '.' && body[1] == '\0')
+ fputs(".", NNTPwfp);
+ fputs("\r\n", NNTPwfp);
+ if (bodyp)
+ {
+ *bodyp = '\n';
+ body = bodyp + 1;
+ }
+ else
+ {
+ break;
+ }
+ }
+ /* print "send out @BODY\n"; */
+ status = tcpcommand(".");
+ /* 435 duplicated article 437 invalid header */
+
+ if (USEIHAVE)
+ {
+ if (status == 235)
+ {
+ if (NEWSFEED == LOCAL)
+ {
+ bbslog("Sendout <%s> from %s/%s\n", msgid, board, filename);
+ }
+ }
+ else if (status == 437 || status == 435)
+ {
+ bbslog("<bbslink> :Warn: %d %s <%s>\n", status, (char *) tcpmessage(), msgid);
+ if (Verbose)
+ printf(":Warn: %d %s <%s>\n", status, (char *) tcpmessage(), msgid);
+ return 0;
+ }
+ else
+ {
+ bbslog("<bbslink> :Err: %d %s of <%s>\n", status, (char *) tcpmessage(), msgid);
+ if (Verbose)
+ printf(":Err: %d %s of <%s>\n", status, (char *) tcpmessage(), msgid);
+ if (!strstr(tcpmessage(), "Article not posted"))
+ queuefeed(node, textline);
+ return 0;
+ }
+ }
+ else if (USEPOST)
+ {
+ if (status == 240)
+ {
+ bbslog("Sendout <%s> from %s/%s\n", msgid, board, filename);
+ }
+ else if (status == 437 || status == 435)
+ {
+ bbslog("<bbslink> :Warn: %d %s <%s>\n", status, (char *) tcpmessage(), msgid);
+ if (Verbose)
+ printf(":Warn: %d %s <%s>\n", status, (char *) tcpmessage(), msgid);
+ return 0;
+ }
+ else
+ {
+ bbslog("<bbslink> :Err: %d %s of <%s>\n", status, (char *) tcpmessage(), msgid);
+ if (!strstr(tcpmessage(), "Article not posted"))
+ queuefeed(node, textline);
+ return 0;
+ }
+ }
+ else
+ {
+ if (status == 250)
+ {
+ bbslog("<bbslink> DATA Sendout <%s> from %s/%s\n", msgid, board, filename);
+ if (Verbose)
+ printf("<DATA Sendout> <%s> from %s/%s\n", msgid, board, filename);
+ }
+ else
+ {
+ bbslog("<bbslink> :Err: %d %s of <%s>\n", status, (char *) tcpmessage(), msgid);
+ if (Verbose)
+ printf(":Err: %d %s of <%s>\n", status, (char *) tcpmessage(), msgid);
+ if (!strstr(tcpmessage(), "Article not posted"))
+ queuefeed(node, textline);
+ return 0;
+ }
+ }
+ return 1;
+}
+
+process_cancel(board, filename, userid, nickname, subject)
+ char *board, *filename, *userid, *nickname, *subject;
+{
+ time_t mtime;
+ soverview_t sover;
+
+ if (!userid || !*userid)
+ {
+ return;
+ }
+ mtime = -1;
+ strncpy(FROM_BUF, fileglue("%s.bbs@%s (%s)", userid, MYADDR, nickname), sizeof FROM_BUF);
+ FROM = FROM_BUF;
+ sover.from = FROM;
+ sover.board = board;
+ sover.subject = subject;
+ PATH = MYBBSID;
+ sover.path = MYBBSID;
+ /* save_outgoing(&sover, filename, userid, poster, -1); */
+ save_outgoing(&sover, filename, userid, userid, -1);
+}
+
+open_link(hostname, hostprot, hostport)
+ char *hostname, *hostprot, *hostport;
+{
+ USEIHAVE = 1;
+ USEPOST = 0;
+ USEDATA = 0;
+ FEEDTYPE = ' ';
+ if (Verbose)
+ printf("<OPEN_link> %s %s %s\n", hostname, hostprot, hostport);
+ if (strncasecmp(hostprot, "IHAVE", 5) != 0)
+ {
+ USEIHAVE = 0;
+ USEPOST = 1;
+ if (strncasecmp(hostprot, "POST", 4) == 0)
+ {
+ USEPOST = 1;
+ }
+ else if (strncasecmp(hostprot, "DATA", 4) == 0)
+ {
+ USEPOST = 0;
+ USEDATA = 1;
+ }
+ }
+
+ FEEDTYPE = hostname[0];
+ if (!USEDATA)
+ {
+ char *atsign;
+
+ if (FEEDTYPE == '-' || FEEDTYPE == '+')
+ {
+ hostname = hostname + 1;
+ }
+ atsign = strchr(hostname, '@');
+ if (atsign != NULL)
+ {
+ hostname = atsign + 1;
+ }
+ if (!NoAction)
+ {
+ if (Verbose)
+ printf("<inetclient> %s %s\n", hostname, hostport);
+ if ((NNTP = inetclient(hostname, hostport, "tcp")) < 0)
+ {
+ bbslog("<bbslink> :Err: server %s %s error: cant connect\n", hostname, hostport);
+ if (Verbose)
+ printf(":Err: server %s %s error: cant connect\n", hostname, hostport);
+ return 0;
+ /* exit( 0 ); */
+ /* return; */
+ }
+ NNTPrfp = fdopen(NNTP, "r");
+ NNTPwfp = fdopen(NNTP, "w");
+ fgets(NNTPbuffer, sizeof NNTPbuffer, NNTPrfp);
+ if (atoi(NNTPbuffer) != 200)
+ {
+ bbslog("<bbslink> :Err: server error: %s", NNTPbuffer);
+ if (Verbose)
+ printf(":Err: server error: %s", NNTPbuffer);
+ return 0;
+ /* exit( 0 ); */
+ }
+ }
+ else
+ {
+ if (Verbose)
+ printf("<inetclient> %s %s\n", hostname, hostport);
+ }
+ }
+ else
+ {
+ if (!NoAction)
+ {
+ if (Verbose)
+ printf("<inetclient> localhost %s\n", hostport);
+ if ((NNTP = inetclient("localhost", hostport, "tcp")) < 0)
+ {
+ bbslog("<bbslink> :Err: server %s port %s error: cant connect\n", hostname, hostport);
+ if (Verbose)
+ printf(":Err: server error: cant connect");
+ return 0;
+ /* exit( 0 ); */
+ /* return; */
+ }
+ NNTPrfp = fdopen(NNTP, "r");
+ NNTPwfp = fdopen(NNTP, "w");
+ fgets(NNTPbuffer, sizeof NNTPbuffer, NNTPrfp);
+ if (strncmp(NNTPbuffer, "220", 3) != 0)
+ {
+ bbslog("<bbslink> :Err: server error: %s", NNTPbuffer);
+ if (Verbose)
+ printf(":Err: server error: %s", NNTPbuffer);
+ return 0;
+ /* exit( 0 ); */
+ }
+ if (strncmp(NNTPbuffer, "220-", 4) == 0)
+ {
+ fgets(NNTPbuffer, sizeof NNTPbuffer, NNTPrfp);
+ }
+ }
+ else
+ {
+ if (Verbose)
+ printf("<inetclient> %s %s\n", hostname, hostport);
+ }
+ }
+ return 1;
+}
+
+send_outgoing(node, site, hostname, sover, textline)
+ nodelist_t *node;
+ soverview_t *sover;
+ char *hostname, *site;
+ char *textline;
+{
+ int status;
+ char *board, *filepath, *msgid;
+ int returnstatus = 0;
+
+ board = sover->board;
+ filepath = sover->filename;
+ msgid = sover->msgid;
+
+ if (Verbose)
+ printf("<send_outgoing> %s:%s:%s:%s\n", site, board, filepath, msgid);
+ if (BODY != NULL && !NoAction)
+ {
+ if (USEIHAVE)
+ {
+/* status = tcpcommand("IHAVE <%s>", msgid);*/
+ char buf[80];
+ sprintf(buf, "IHAVE <%s>", msgid);
+ status = tcpcommand(buf);
+ if (status == 335)
+ {
+ returnstatus = post_article(node, site, sover, textline);
+ }
+ else if (status == 435)
+ {
+ bbslog("<bbslink> :Warn: %d %s, IHAVE <%s>\n", status, (char *) tcpmessage(), msgid);
+ if (Verbose)
+ printf(":Warn: %d %s, IHAVE <%s>\n", status, (char *) tcpmessage(), msgid);
+ returnstatus = 0;
+ }
+ else
+ {
+ bbslog("<bbslink> :Err: %d %s, IHAVE <%s>\n", status, (char *) tcpmessage(), msgid);
+ if (Verbose)
+ printf(":Err: %d %s, IHAVE <%s>\n", status, (char *) tcpmessage(), msgid);
+ if (!strstr(tcpmessage(), "Article not posted"))
+ queuefeed(node, textline);
+ returnstatus = 0;
+ }
+ }
+ else if (USEPOST)
+ {
+ tcpcommand("MODE READER");
+ status = tcpcommand("POST");
+ if (status == 340)
+ {
+ returnstatus = post_article(node, site, sover, textline);
+ }
+ else if (status == 441)
+ {
+ bbslog("<bbslink> :Warn: %d %s, POST <%s>\n", status, (char *) tcpmessage(), msgid);
+ if (Verbose)
+ printf(":Warn: %d %s, POST <%s>\n", status, (char *) tcpmessage(), msgid);
+ returnstatus = 0;
+ }
+ else
+ {
+ bbslog("<bbslink> :Err: %d %s, POST <%s>\n", status, (char *) tcpmessage(), msgid);
+ if (Verbose)
+ printf(":Err: %d %s, POST <%s>\n", status, (char *) tcpmessage(), msgid);
+ if (!strstr(tcpmessage(), "Article not posted"))
+ queuefeed(node, textline);
+ returnstatus = 0;
+ }
+ }
+ else
+ {
+ tcpcommand("HELO");
+ tcpcommand("MAIL FROM: bbs");
+ tcpcommand("RCPT TO: %s", hostname);
+ status = tcpcommand("DATA");
+ if (status == 354)
+ {
+ returnstatus = post_article(node, site, sover, textline);
+ }
+ else
+ {
+ bbslog("<bbslink> :Err: %d %s, DATA <%s>\n", status, (char *) tcpmessage(), msgid);
+ if (Verbose)
+ printf(":Err: %d %s, DATA <%s>\n", status, (char *) tcpmessage(), msgid);
+ if (!strstr(tcpmessage(), "Article not posted"))
+ queuefeed(node, textline);
+ returnstatus = 0;
+ }
+ }
+ }
+ else if (NoAction)
+ {
+ returnstatus = post_article(node, site, sover, textline);
+ }
+ return returnstatus;
+}
+
+save_nntplink(node, overview)
+ nodelist_t *node;
+ char *overview;
+{
+ FILE *POSTS;
+ char buffer[1024];
+
+ openfeed(node);
+ POSTS = fopen(overview, "r");
+ if (POSTS == NULL)
+ return 0;
+ openfeed(node);
+ /* if (node->feedfp == NULL) return 0; */
+ flock(fileno(node->feedfp), LOCK_EX);
+ while (fgets(buffer, sizeof buffer, POSTS) != NULL)
+ {
+ fputs(buffer, node->feedfp);
+ fflush(node->feedfp);
+ }
+ flock(fileno(node->feedfp), LOCK_UN);
+ fclose(POSTS);
+ if (Verbose)
+ printf("<Unlinking> %s\n", overview);
+ if (!NoAction)
+ unlink(overview);
+ return 1;
+}
+
+
+char *
+get_tmpfile(tmpfile)
+ char *tmpfile;
+{
+ FILE *FN;
+ static char result[256];
+
+ FN = fopen(tmpfile, "r");
+ fgets(result, sizeof result, FN);
+ fclose(FN);
+ unlink(tmpfile);
+ return (result);
+}
+
+/* cancel moderating posts */
+
+cancel_outgoing(board, filename, from, subject)
+ char *board, *filename, *from, *subject;
+{
+ char *base, filepath[MAXPATHLEN];
+ FILE *FN;
+ char *result;
+ char TMPFILE[MAXPATHLEN];
+
+ if (Verbose)
+ {
+ printf("<cancel_outgoing> %s %s %s %s\n", board, filename, from, subject);
+ }
+
+ sprintf(TMPFILE, "/tmp/cancel_outgoing.%d.%d", getuid(), getpid());
+
+ bbslog("<cancel_outgoing> Try to move moderated post from %s to deleted\n", board);
+ if (Verbose)
+ printf("Try to move moderated post from %s to deleted\n", board);
+ FN = popen(fileglue("%s/bbspost post %s/boards/deleted > %s",
+ INNDHOME, BBSHOME, TMPFILE), "w");
+ if (FN == NULL)
+ {
+ bbslog("<cancel_outgoing> can't run %s/bbspost\n", INNDHOME);
+ if (Verbose)
+ printf("<cancel_outgoing> can't run %s/bbspost\n", INNDHOME);
+ return 0;
+ }
+ fprintf(FN, "%s\n", from);
+ fprintf(FN, "%s\n", subject);
+ fprintf(FN, "發信人: %s, 信區: %s\n", from, board);
+ fprintf(FN, "標 題: %s\n", subject);
+ fprintf(FN, "發信站: %s (%s)\n", MYSITE, DATE);
+ fprintf(FN, "轉信站: %s\n", MYBBSID);
+ fputs("\n", FN);
+ fputs(BODY, FN);
+ pclose(FN);
+ result = (char *) get_tmpfile(TMPFILE);
+ if (strncmp(result, "post to ", 8) == 0)
+ {
+ /* try to remove it */
+ strncpy(filepath, fileglue("%s/boards/%s/%s", BBSHOME, board, filename), sizeof filepath);
+ if (isfile(filepath))
+ {
+ Rename(filepath, fileglue("%s.cancel", filepath));
+ }
+ FN = fopen(filepath, "w");
+
+ fprintf(FN, "發信人: %s, 信區: %s\n", from, board);
+ fprintf(FN, "標 題: <article cancelled and mailed to the moderator\n");
+ fprintf(FN, "發信站: %s (%s)\n", MYSITE, DATE);
+ fprintf(FN, "轉信站: %s\n", MYBBSID);
+ fprintf(FN, "\n");
+ fputs("\n", FN);
+ fprintf(FN, "你的文章 \"%s\" 已經送往審核中. 請等待回覆.\n", subject);
+ fputs("\n", FN);
+ fputs("Your post has been sent to the moderator and move\n", FN);
+ fputs("into the deleted board. If the post accepted by the moderator,\n", FN);
+ fputs("it will be posted in this board again. Please wait.\n", FN);
+
+ }
+ else
+ {
+ bbslog("%s", result);
+ }
+
+ bbslog("%s/bbspost cancel %s %s %s moderate\n", INNDHOME, BBSHOME, board, filename);
+ if (Verbose)
+ printf("%s/bbspost cancel %s %s %s moderate\n", INNDHOME, BBSHOME, board, filename);
+ system(fileglue("%s/bbspost cancel %s %s %s moderate",
+ INNDHOME, BBSHOME, board, filename));
+ return 1;
+}
+
+/*
+ * send_nntplink open_link read_outgoing send_outgoing post_article
+ * cancel_outgoing
+ */
+send_nntplink(node, site, hostname, hostprot, hostport, overview, nlcount)
+ nodelist_t *node;
+ char *site, *hostname, *hostprot, *hostport, *overview;
+ int nlcount;
+{
+ FILE *POSTS;
+ char textline[1024];
+ char baktextline[1024];
+ char *filepath;
+ int status;
+
+ if (Verbose)
+ {
+ printf("<send nntplink> %s %s %s %s\n", site, hostname, hostprot, hostport);
+ printf(" ==> %s\n", overview);
+ }
+ if (!open_link(hostname, hostprot, hostport))
+ {
+ save_nntplink(node, overview);
+ return 0;
+ }
+ POSTS = fopen(overview, "r");
+ if (POSTS == NULL)
+ {
+ if (Verbose)
+ printf("open %s failed\n", overview);
+ return 0;
+ }
+ while (fgets(textline, sizeof textline, POSTS) != NULL)
+ {
+ char *linebreak = strchr(textline, '\n');
+ char *ptr;
+ char *board, *filename, *subject, *group, *mtime, *from;
+ char *outgoingtype;
+ char *msgid, *path;
+ soverview_t soverview;
+
+ strcpy(baktextline, textline);
+ if (linebreak)
+ *linebreak = '\0';
+
+ board = "", filename = "", mtime = "", group = "", from = "", subject = "";
+ outgoingtype = "", msgid = "", path = "";
+ /* get board field */
+ board = textline;
+ ptr = strchr(textline, '\t');
+ if (ptr == NULL)
+ continue;
+ *ptr++ = '\0';
+
+ /* filename field */
+ filename = ptr;
+
+ ptr = strchr(ptr, '\t');
+ if (ptr == NULL)
+ continue;
+
+ *ptr++ = '\0';
+
+ /* group field */
+ group = ptr;
+ ptr = strchr(ptr, '\t');
+ if (ptr == NULL)
+ continue;
+ *ptr++ = '\0';
+
+ /* mtime field */
+ mtime = ptr;
+ ptr = strchr(ptr, '\t');
+ if (ptr == NULL)
+ continue;
+ *ptr++ = '\0';
+
+ /* from field */
+ from = ptr;
+ ptr = strchr(ptr, '\t');
+ if (ptr == NULL)
+ continue;
+ *ptr++ = '\0';
+
+ /* subject */
+ subject = ptr;
+ ptr = strchr(ptr, '\t');
+ if (ptr == NULL)
+ goto try_read_outgoing;
+ *ptr++ = '\0';
+
+ /* outgoing type field */
+ outgoingtype = ptr;
+ ptr = strchr(ptr, '\t');
+ if (ptr == NULL)
+ goto try_read_outgoing;
+ *ptr++ = '\0';
+
+ /* msgid */
+ msgid = ptr;
+ ptr = strchr(ptr, '\t');
+ if (ptr == NULL)
+ goto try_read_outgoing;
+ *ptr++ = '\0';
+
+ /* path */
+ path = ptr;
+ ptr = strchr(ptr, '\t');
+ if (ptr == NULL)
+ goto try_read_outgoing;
+
+try_read_outgoing:
+
+ NEWSFEED = LOCAL;
+ if (outgoingtype && msgid && path && *outgoingtype && *msgid && *path)
+ {
+ char *left, *right;
+
+ NEWSFEED = REMOTE;
+ left = strchr(msgid, '<');
+ right = strrchr(msgid, '>');
+ if (left)
+ msgid = left + 1;
+ if (right)
+ *right = '\0';
+ }
+ soverview.board = board;
+ soverview.filename = filename;
+ soverview.group = group;
+ soverview.mtime = atol(mtime);
+ soverview.from = from;
+ soverview.subject = subject;
+ soverview.outgoingtype = outgoingtype;
+ soverview.msgid = msgid;
+ soverview.path = path;
+ if (read_outgoing(&soverview) == 0)
+ {
+ int sendresult = send_outgoing(node, site, hostname, &soverview, baktextline);
+ int sendfailed = 1 - sendresult;
+
+ if (NEWSFEED == REMOTE)
+ {
+ BBSLINK_STAT[nlcount].remotesendout += sendresult;
+ BBSLINK_STAT[nlcount].remotefailed += sendfailed;
+ }
+ else
+ {
+ BBSLINK_STAT[nlcount].localsendout += sendresult;
+ BBSLINK_STAT[nlcount].localfailed += sendfailed;
+ }
+ if (node->feedtype == '-')
+ {
+ if (!NoAction && sendresult)
+ cancel_outgoing(board, filename, from, subject);
+ }
+ }
+ }
+ fclose(POSTS);
+ close_link();
+ if (Verbose)
+ printf("<Unlinking> %s\n", overview);
+ if (!NoAction)
+ unlink(overview);
+}
+
+close_link()
+{
+ int status;
+
+ if (Verbose)
+ printf("<close_link>\n");
+ if (NoAction)
+ return;
+ status = tcpcommand("QUIT");
+ if (status != 205 && status != 221)
+ {
+ bbslog("<bbslink> :Err: Cannot quit message '%d %s'\n", status, (char *) tcpmessage());
+ if (Verbose)
+ printf(":Err: Cannot quit message '%d %s'\n", status, (char *) tcpmessage());
+ }
+ fclose(NNTPwfp);
+ fclose(NNTPrfp);
+ close(NNTP);
+}
+
+
+/*
+ * send_article() send_nntplink() read_outgoing()
+ *
+ */
+
+send_article()
+{
+ char *site, *addr, *protocol, *port, *op;
+ char *nntphost;
+ int nlcount;
+
+ chdir(INNDHOME);
+
+ for (nlcount = 0; nlcount < NLCOUNT; nlcount++)
+ {
+ nodelist_t *node;
+ char linkfile[MAXPATHLEN];
+ char sendfile[MAXPATHLEN];
+ char feedfile[MAXPATHLEN];
+ char feedingfile[MAXPATHLEN];
+ char protocol[MAXBUFLEN], port[MAXBUFLEN];
+
+ node = NODELIST + nlcount;
+ site = node->node;
+ nntphost = node->host;
+ op = node->protocol;
+
+ if (DefaultFeedSite && *DefaultFeedSite)
+ {
+ if (strcmp(node->node, DefaultFeedSite) != 0)
+ continue;
+ }
+
+ if (op && (strncasecmp(op, "ihave", 5) == 0 ||
+ strncasecmp(op, "post", 4) == 0 ||
+ strncasecmp(op, "data", 4) == 0))
+ {
+ char *left, *right;
+
+ left = strchr(op, '('), right = strrchr(op, ')');
+ if (left && right)
+ {
+ *left = '\0';
+ *right = '\0';
+ strncpy(protocol, op, sizeof protocol);
+ strncpy(port, left + 1, sizeof port);
+ *left = '(';
+ *right = ')';
+ }
+ else
+ {
+ strncpy(protocol, op, sizeof protocol);
+ strncpy(port, "nntp", sizeof port);
+ }
+ }
+ else
+ {
+ strcpy(protocol, "IHAVE");
+ strcpy(port, "nntp");
+ }
+ sprintf(linkfile, "%s.link", site);
+ sprintf(sendfile, "%s.sending", site);
+ sprintf(feedfile, "%s.feed", site);
+ sprintf(feedingfile, "%s.feeding", site);
+ if (isfile(sendfile) && !iszerofile(sendfile))
+ {
+ if (bbslink_get_lock(sendfile))
+ {
+ send_nntplink(node, site, nntphost, protocol, port, sendfile, nlcount);
+ bbslink_un_lock(sendfile);
+ }
+ }
+ if (isfile(linkfile) && !iszerofile(linkfile))
+ {
+ if (!NoAction)
+ {
+ if (bbslink_get_lock(sendfile) && bbslink_get_lock(linkfile) &&
+ bbslink_get_lock(feedingfile))
+ {
+ if (isfile(sendfile) && !iszerofile(sendfile))
+ {
+ save_nntplink(node, sendfile);
+ }
+ if (node->feedfp)
+ {
+ fclose(node->feedfp);
+ node->feedfp = NULL;
+ }
+ Rename(linkfile, sendfile);
+ send_nntplink(node, site, nntphost, protocol, port, sendfile, nlcount);
+ bbslink_un_lock(linkfile);
+ bbslink_un_lock(sendfile);
+ bbslink_un_lock(feedingfile);
+ }
+ }
+ else
+ {
+ send_nntplink(node, site, nntphost, protocol, port, linkfile, nlcount);
+ }
+ }
+ if (isfile(feedingfile) && !iszerofile(feedingfile))
+ {
+ if (bbslink_get_lock(feedingfile))
+ {
+ send_nntplink(node, site, nntphost, protocol, port, feedingfile, nlcount);
+ bbslink_un_lock(feedingfile);
+ }
+ }
+ if (isfile(feedfile) && !iszerofile(feedfile))
+ {
+ if (!NoAction)
+ {
+ if (bbslink_get_lock(feedfile) && bbslink_get_lock(feedingfile))
+ {
+ if (isfile(feedingfile) && !iszerofile(feedingfile))
+ {
+ save_nntplink(node, feedingfile);
+ if (node->feedfp)
+ {
+ fclose(node->feedfp);
+ node->feedfp = NULL;
+ }
+ }
+ Rename(feedfile, feedingfile);
+ system(fileglue("%s/ctlinnbbsd reload > /dev/null", INNDHOME));
+ send_nntplink(node, site, nntphost, protocol, port, feedingfile, nlcount);
+ bbslink_un_lock(feedfile);
+ bbslink_un_lock(feedingfile);
+ }
+ }
+ else
+ {
+ send_nntplink(node, site, nntphost, protocol, port, feedfile, nlcount);
+ }
+ }
+ }
+}
+
+/* bntplink() bbspost() process_article() process_cancel() send_article() */
+
+
+show_usage(argv)
+ char *argv;
+{
+ fprintf(stderr, "%s initialization failed or improper options !!\n", argv);
+ fprintf(stderr, "Usage: %s [options] bbs_home\n", argv);
+ fprintf(stderr, " -v (show transmission status)\n");
+ fprintf(stderr, " -n (dont send out articles and leave queue untouched)\n");
+ fprintf(stderr, " -s site (only process articles sent to site)\n");
+ fprintf(stderr, " -V (visit only: bbspost visit)\n");
+ fprintf(stderr, " -N (no visit, and only process batch queue)\n");
+ fprintf(stderr, " -k (kill the former bbslink process before started)\n\n");
+ fprintf(stderr, "本程式要正常執行必須將以下檔案置於 %s/innd 下:\n", BBSHOME);
+ fprintf(stderr, "bbsname.bbs 設定貴站的 BBS ID (請儘量簡短)\n");
+ fprintf(stderr, "nodelist.bbs 設定網路各 BBS 站的 ID, Address 和 fullname\n");
+ fprintf(stderr, "newsfeeds.bbs 設定網路信件的 newsgroup board nodelist ...\n");
+}
+
+
+bntplink(argc, argv)
+ int argc;
+ char **argv;
+{
+ static char *OUTING = ".outing";
+ nodelist_t *nl;
+ int linkport;
+ char result[4096];
+ char cancelfile[MAXPATHLEN], cancelpost[MAXPATHLEN];
+ char bbslink_lockfile[MAXPATHLEN];
+ FILE *NEWPOST;
+ char *left, *right;
+ int nlcount;
+
+// strcpy(BBSHOME, argv[0]);
+ if (initial_bbs("link") == 0)
+ {
+ return -1;
+ }
+
+ BBSLINK_STAT = (stat_t *) malloc(sizeof(stat_t) * (NLCOUNT + 1));
+ for (nlcount = 0; nlcount < NLCOUNT; nlcount++)
+ {
+ BBSLINK_STAT[nlcount].localsendout = 0;
+ BBSLINK_STAT[nlcount].remotesendout = 0;
+ BBSLINK_STAT[nlcount].localfailed = 0;
+ BBSLINK_STAT[nlcount].remotefailed = 0;
+ }
+
+ nl = (nodelist_t *) search_nodelist_bynode(MYBBSID);
+ if (nl == NULL)
+ {
+ *MYADDR = '\0';
+ *MYSITE = '\0';
+ *LINKPROTOCOL = '\0';
+ }
+ else
+ {
+ strncpy(MYADDR, nl->host, sizeof MYADDR);
+ strncpy(LINKPROTOCOL, nl->protocol, sizeof LINKPROTOCOL);
+ strncpy(MYSITE, nl->comments, sizeof MYSITE);
+ }
+ if (Verbose)
+ {
+ printf("MYADDR: %s\n", MYADDR);
+ printf("MYSITE: %s\n", MYSITE);
+ }
+ left = strchr(nl->protocol, '(');
+ right = strrchr(nl->protocol, ')');
+ if (left && right)
+ {
+ *right = '\0';
+ strncpy(LINKPROTOCOL, nl->protocol, sizeof LINKPROTOCOL);
+ LINKPORT = atoi(left + 1);
+ *right = ')';
+ }
+
+ if (!NoVisit)
+ {
+ sprintf(bbslink_lockfile, "%s/.bbslink.visit", INNDHOME);
+ if (!Rename(fileglue("%s/out.bntp", INNDHOME), OUTING) && bbslink_get_lock(bbslink_lockfile))
+ {
+ /* When try to visit new post, try to lock it */
+ NEWPOST = fopen(OUTING, "r");
+ if (NEWPOST == NULL)
+ {
+ bbslog("<bbslink> Err: can't open %s\n", OUTING);
+ bbslink_un_lock(bbslink_lockfile);
+ return -1;
+ }
+ while (fgets(result, sizeof result, NEWPOST))
+ {
+ /* chop( $_ ); */
+ char *board, *filename, *userid, *nickname, *subject;
+ char *ptr;
+
+ ptr = strchr(result, '\n');
+ if (ptr)
+ *ptr = '\0';
+
+ board = filename = userid = nickname = subject = NULL;
+ /* board field */
+ board = result;
+ ptr = strchr(result, '\t');
+ if (ptr == NULL)
+ continue;
+ *ptr++ = '\0';
+
+ /* filename field */
+ filename = ptr;
+ ptr = strchr(ptr, '\t');
+ if (ptr == NULL)
+ continue;
+ *ptr++ = '\0';
+
+ /* userid field */
+ userid = ptr;
+ ptr = strchr(ptr, '\t');
+ if (ptr == NULL)
+ continue;
+ *ptr++ = '\0';
+
+ /* nickname field */
+ nickname = ptr;
+ ptr = strchr(ptr, '\t');
+ if (ptr == NULL)
+ continue;
+ *ptr++ = '\0';
+
+ /* subject field */
+ subject = ptr;
+ /* ptr = strchr(ptr, '\t'); if (ptr == NULL) continue; ptr++ = '\0'; */
+
+ if(bad_subject(subject)) continue;
+
+ if(outgo_post < MAX_OUTGO_POST){
+ out_bntp[outgo_post].board = board;
+ out_bntp[outgo_post].filename = filename;
+ out_bntp[outgo_post].userid = userid;
+ out_bntp[outgo_post].nickname = nickname;
+ out_bntp[outgo_post].subject = subject;
+ outgo_post++;
+ }
+
+ process_article(board, filename, userid, nickname, subject);
+ }
+ fclose(NEWPOST);
+ unlink(OUTING);
+ bbslink_un_lock(bbslink_lockfile);
+ } /* getlock */
+ } /* if NoVisit is false */
+
+ sprintf(cancelpost, "%s/cancel.bntp", INNDHOME);
+ if (isfile(cancelpost))
+ {
+ FILE *CANCELFILE;
+
+ if (bbslink_get_lock(cancelpost) && bbslink_get_lock(cancelfile))
+ {
+ sprintf(cancelfile, "%s.%d", cancelpost, getpid());
+ Rename(cancelpost, cancelfile);
+ CANCELFILE = fopen(cancelfile, "r");
+ while (fgets(result, sizeof result, CANCELFILE) != NULL)
+ {
+ /* chop( $_ ); */
+ char *board, *filename, *userid, *nickname, *subject;
+ char *ptr, **sptr;
+
+ ptr = strchr(result, '\n');
+ if (ptr)
+ *ptr = '\0';
+ board = filename = userid = nickname = subject = NULL;
+
+ /* board field */
+ board = result;
+ ptr = strchr(result, '\t');
+ if (ptr == NULL)
+ continue;
+ *ptr++ = '\0';
+
+ /* filename field */
+ filename = ptr;
+ ptr = strchr(ptr, '\t');
+ if (ptr == NULL)
+ continue;
+ *ptr++ = '\0';
+
+ /* userid field */
+ userid = ptr;
+ ptr = strchr(ptr, '\t');
+ if (ptr == NULL)
+ continue;
+ *ptr++ = '\0';
+
+ /* nickname field */
+ nickname = ptr;
+ ptr = strchr(ptr, '\t');
+ if (ptr == NULL)
+ continue;
+ *ptr++ = '\0';
+
+ /* subject field */
+ subject = ptr;
+ /* ptr = strchr(ptr, '\t'); if (ptr == NULL) continue; ptr++ = '\0'; */
+ if(!is_outgo_post(board, filename, userid, nickname, subject))
+ process_cancel(board, filename, userid, nickname, subject);
+ }
+ fclose(CANCELFILE);
+ if (Verbose)
+ printf("Unlinking %s\n", cancelfile);
+ if (!NoAction)
+ unlink(cancelfile);
+ bbslink_un_lock(cancelfile);
+ bbslink_un_lock(cancelpost);
+ }
+ }
+
+ for (nlcount = 0; nlcount < NLCOUNT; nlcount++)
+ {
+ if (NODELIST[nlcount].feedfp != NULL)
+ {
+ fclose(NODELIST[nlcount].feedfp);
+ NODELIST[nlcount].feedfp = NULL;
+ }
+ }
+
+ send_article();
+ for (nlcount = 0; nlcount < NLCOUNT; nlcount++)
+ {
+ int localsendout, remotesendout, localfailed, remotefailed;
+
+ localsendout = BBSLINK_STAT[nlcount].localsendout;
+ remotesendout = BBSLINK_STAT[nlcount].remotesendout;
+ localfailed = BBSLINK_STAT[nlcount].localfailed;
+ remotefailed = BBSLINK_STAT[nlcount].remotefailed;
+ if (localsendout || remotesendout || localfailed || remotefailed)
+ bbslog("<bbslink> [%s]%s lsend:%d rsend:%d lfail:%d rfail:%d\n",
+ NODELIST[nlcount].node, NoAction ? "NoAction" : "", localsendout, remotesendout,
+ localfailed, remotefailed);
+ if (NODELIST[nlcount].feedfp != NULL)
+ {
+ fclose(NODELIST[nlcount].feedfp);
+ NODELIST[nlcount].feedfp = NULL;
+ }
+ }
+ if (BBSLINK_STAT);
+ free(BBSLINK_STAT);
+ return 0;
+}
+/*
+termbbslink(sig)
+ int sig;
+{
+ bbslog("kill signal received %d, terminated\n", sig);
+ if (Verbose)
+ printf("kill signal received %d, terminated\n", sig);
+ exit(0);
+}
+*/
+void
+termbbslink()
+{
+ bbslog("kill signal received ??, terminated\n");
+ if (Verbose)
+ printf("kill signal received ??, terminated\n");
+ exit(0);
+}
+
+char *REMOTEUSERNAME = "";
+char *REMOTEHOSTNAME = "";
+
+extern char *optarg;
+extern int opterr, optind;
+
+main(argc, argv)
+ int argc;
+ char **argv;
+{
+ int c, errflag = 0;
+
+ CONTROL = CONTROL_BUF;
+ MSGID = MSGID_BUF;
+
+ /* For debug Only */
+#define DEBUGBBSLINK
+
+#ifdef DEBUGBBSLINK
+ NoAction = 0;
+ Verbose = 0;
+ VisitOnly = 0;
+ NoVisit = 0;
+ DefaultFeedSite = "";
+#endif
+
+ while ((c = getopt(argc, argv, "s:hnvVNk")) != -1)
+ switch (c)
+ {
+ case 's':
+ DefaultFeedSite = optarg;
+ break;
+ case 'n':
+ NoAction = 1;
+ break;
+ case 'v':
+ Verbose = 1;
+ break;
+ case 'V':
+ VisitOnly = 1;
+ break;
+ case 'N':
+ NoVisit = 1;
+ break;
+ case 'k':
+ KillFormerBBSLINK = 1;
+ break;
+ case 'h':
+ default:
+ errflag++;
+ break;
+ }
+ if (errflag > 0)
+ {
+ show_usage(argv[0]);
+ return (1);
+ }
+ if (argc - optind < 1)
+ {
+ show_usage(argv[0]);
+ exit(1);
+ }
+ signal(SIGTERM, termbbslink);
+ if (bntplink(argc - optind, argv + optind) != 0)
+ {
+ show_usage(argv[0]);
+ exit(1);
+ }
+ return 0;
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-18 16:35:08 +0800