693 lines
20 KiB
C
693 lines
20 KiB
C
/*****************************************************************************
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*
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* $Id: filelist.c,v 1.32 2008/11/26 22:01:01 mbse Exp $
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* Purpose ...............: fidonet mailer
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*
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*****************************************************************************
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* Copyright (C) 1997-2008
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*
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* Michiel Broek FIDO: 2:280/2802
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* Beekmansbos 10
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* 1971 BV IJmuiden
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* the Netherlands
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*
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* This file is part of MBSE BBS.
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*
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* This BBS is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2, or (at your option) any
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* later version.
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*
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* MBSE BBS is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with MBSE BBS; see the file COPYING. If not, write to the Free
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* Software Foundation, 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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*****************************************************************************/
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#include "../config.h"
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#include "../lib/mbselib.h"
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#include "../lib/nodelist.h"
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#include "../lib/users.h"
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#include "../lib/mbsedb.h"
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#include "config.h"
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#include "session.h"
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#include "filelist.h"
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#ifndef PATH_MAX
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#define PATH_MAX 512
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#endif
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extern int master;
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extern int Loaded;
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int made_request;
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static char *tmpkname(void);
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static char *tmpkname(void)
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{
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static char buf[16];
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snprintf(buf,16,"%08x.pkt", sequencer());
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return buf;
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}
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char *xtodos(char *orig)
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{
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char buf[13], *copy, *p;
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if (orig == NULL)
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return NULL;
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if ((remote_flags & SESSION_FNC) == 0) {
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Syslog('o', "No filename conversion for \"%s\"", MBSE_SS(orig));
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return xstrcpy(orig);
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}
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copy = xstrcpy(orig);
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if ((p = strrchr(copy,'/')))
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p++;
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else
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p = copy;
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name_mangle(p);
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memset(&buf, 0, sizeof(buf));
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strncpy(buf, p, 12);
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Syslog('o', "name \"%s\" converted to \"%s\"", MBSE_SS(orig), buf);
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free(copy);
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return xstrcpy(buf);
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}
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/*
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* Add the specified entry to the list of files which should be sent
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* to the remote system.
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* 1. lst file list to add entry to
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* 2. local local filename
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* 3. remote remote filename
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* 4. disposition disposition
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* 5. floff offset of entry in flo-file (-1 if this is a flo file)
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* 6. flofp FILE * of flo file
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* 7. toend append to end of list
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*/
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void add_list(file_list **lst, char *local, char *Remote, int disposition, off_t floff, FILE *flofp, int toend)
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{
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file_list **tmpl, *tmp;
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Syslog('o', "add_list(\"%s\",\"%s\",%d,%s)", MBSE_SS(local),MBSE_SS(Remote),disposition,toend?"to end":"to beg");
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if (toend)
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for (tmpl = lst; *tmpl; tmpl =&((*tmpl)->next));
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else
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tmpl = &tmp;
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*tmpl = (file_list*)malloc(sizeof(file_list));
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if (toend) {
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(*tmpl)->next = NULL;
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} else {
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(*tmpl)->next = *lst;
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*lst = *tmpl;
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}
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(*tmpl)->remote = xtodos(Remote);
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(*tmpl)->local = xstrcpy(local);
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(*tmpl)->disposition = disposition;
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(*tmpl)->floff = floff;
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(*tmpl)->flofp = flofp;
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return;
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}
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static void check_flo(file_list **, char *);
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static void check_flo(file_list **lst, char *nm)
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{
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FILE *fp;
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off_t off;
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struct flock fl;
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char buf[PATH_MAX], buf2[PATH_MAX], *p, *q;
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int disposition;
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struct stat stbuf;
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if ((fp = fopen(nm,"r+")) == NULL) {
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/*
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* If no flo file, return.
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*/
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return;
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}
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Syslog('o', "check_flo(\"%s\")",MBSE_SS(nm));
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fl.l_type = F_RDLCK;
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fl.l_whence = 0;
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fl.l_start = 0L;
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fl.l_len = 0L;
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if (fcntl(fileno(fp), F_SETLK, &fl) != 0) {
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if (errno != EAGAIN)
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WriteError("$Can't read-lock \"%s\"", MBSE_SS(nm));
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else
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Syslog('o',"flo file busy");
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fclose(fp);
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return;
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}
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if (stat(nm, &stbuf) != 0) {
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WriteError("$Can't access \"%s\"", MBSE_SS(nm));
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fclose(fp);
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return;
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}
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while (!feof(fp) && !ferror(fp)) {
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off = ftell(fp);
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if (fgets(buf, sizeof(buf)-1, fp) == NULL)
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continue;
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if (buf[0] == '~')
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continue; /* skip sent files */
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if (*(p=buf + strlen(buf) -1) == '\n')
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*p-- = '\0';
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if (*p == '\r')
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*p = '\0';
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switch (buf[0]) {
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case '#': p=buf+1; disposition=TFS; break;
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case '-':
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case '^': p=buf+1; disposition=KFS; break;
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case ' ':
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case '@': p=buf+1; disposition=LEAVE; break;
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case 0: continue;
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default: p=buf; disposition=LEAVE; break;
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}
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memset(&buf2, 0, sizeof(buf2));
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if (strlen(CFG.dospath)) {
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if (strncasecmp(p, CFG.dospath, strlen(CFG.dospath)) == 0) {
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strcpy(buf2,uxoutbound);
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for (p+=strlen(CFG.dospath), q=buf2+strlen(buf2); *p; p++, q++)
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*q = ((*p) == '\\')?'/':tolower(*p);
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*q = '\0';
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p = buf2;
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}
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}
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if ((q=strrchr(p,'/')))
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q++;
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else
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q = p;
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add_list(lst, p, q, disposition, off, fp, 1);
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}
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/*
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* Add flo file to file list
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*/
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add_list(lst, nm, NULL, KFS, -1L, fp, 1);
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/* here, we leave .flo file open, it will be closed by */
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/* execute_disposition */
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return;
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}
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void check_filebox(char *, file_list **);
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void check_filebox(char *boxpath, file_list **st)
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{
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char *temp;
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DIR *dp;
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struct dirent *de;
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struct passwd *pw;
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struct stat stbuf;
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if ((dp = opendir(boxpath)) == NULL) {
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Syslog('o', "\"%s\" cannot be opened, proceed", MBSE_SS(boxpath));
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} else {
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Syslog('o', "checking filebox \"%s\"", boxpath);
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temp = calloc(PATH_MAX, sizeof(char));
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pw = getpwnam((char *)"mbse");
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while ((de = readdir(dp))) {
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if (strcmp(de->d_name, ".") && strcmp(de->d_name, "..")) {
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snprintf(temp, PATH_MAX -1, "%s/%s", boxpath, de->d_name);
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if (stat(temp, &stbuf) == 0) {
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Syslog('o' ,"checking file \"%s\"", de->d_name);
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if (S_ISREG(stbuf.st_mode)) {
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if (pw->pw_uid == stbuf.st_uid) {
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/*
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* We own the file
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*/
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if ((stbuf.st_mode & S_IRUSR) && (stbuf.st_mode & S_IWUSR)) {
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add_list(st, temp, de->d_name, KFS, 0L, NULL, 1);
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} else {
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Syslog('+', "No R/W permission on %s", temp);
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}
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} else if (pw->pw_gid == stbuf.st_gid) {
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/*
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* We own the file group
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*/
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if ((stbuf.st_mode & S_IRGRP) && (stbuf.st_mode & S_IWGRP)) {
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add_list(st, temp, de->d_name, KFS, 0L, NULL, 1);
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} else {
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Syslog('+', "No R/W permission on %s", temp);
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}
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} else {
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/*
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* No owner of file
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*/
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if ((stbuf.st_mode & S_IROTH) && (stbuf.st_mode & S_IWOTH)) {
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add_list(st, temp, de->d_name, KFS, 0L, NULL, 1);
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} else {
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Syslog('+', "No R/W permission on %s", temp);
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}
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}
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} else {
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Syslog('+', "Not a regular file %s", temp);
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}
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} else {
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WriteError("Can't stat %s", temp);
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}
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}
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}
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closedir(dp);
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free(temp);
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}
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}
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file_list *create_filelist(fa_list *al, char *fl, int create)
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{
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file_list *st = NULL, *tmpf;
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fa_list *tmpa;
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char flavor, *tmpfl, *nm, *temp, tmpreq[13], digit[6], *temp2;
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struct stat stbuf;
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int packets = 0;
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FILE *fp;
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unsigned char buffer[2];
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faddr *fa;
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DIR *dp = NULL;
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struct dirent *de;
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struct stat sb;
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Syslog('o', "Create_filelist(%s,\"%s\",%d)", al?ascfnode(al->addr,0x1f):"<none>", MBSE_SS(fl), create);
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made_request = 0;
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for (tmpa = al; tmpa; tmpa = tmpa->next) {
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Syslog('o', "Check address %s", ascfnode(tmpa->addr, 0x1f));
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/*
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* For the main aka, check the outbox.
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*/
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if ((tmpa->addr) && Loaded && strlen(nodes.OutBox) &&
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(tmpa->addr->zone == nodes.Aka[0].zone) && (tmpa->addr->net == nodes.Aka[0].net) &&
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(tmpa->addr->node == nodes.Aka[0].node) && (tmpa->addr->point == nodes.Aka[0].point)) {
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check_filebox(nodes.OutBox, &st);
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}
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/*
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* Check spool files, these are more or less useless but they
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* create a filelist of files to send which are never send.
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* It gives the transfer protocols something "to do".
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*/
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if (strchr(fl, 'o')) {
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nm = splname(tmpa->addr);
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if ((fp = fopen(nm, "w")))
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fclose(fp);
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if ((nm != NULL) && (stat(nm, &stbuf) == 0))
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add_list(&st, nm, NULL, DSF, 0L, NULL, 1);
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}
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/*
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* Check .pol files
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*/
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nm = polname(tmpa->addr);
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if ((nm != NULL) && (stat(nm,&stbuf) == 0))
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add_list(&st,nm,NULL,DSF,0L,NULL,1);
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/*
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* Check other files, all flavors
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*/
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tmpfl = fl;
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while ((flavor = *tmpfl++)) {
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Syslog('o', "Check flavor %c", flavor);
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/*
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* Check normal mail packets
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*/
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nm = pktname(tmpa->addr,flavor);
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if ((nm != NULL) && (stat(nm,&stbuf) == 0)) {
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Syslog('o', "found %s", nm);
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packets++;
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add_list(&st, nm, tmpkname(), KFS, 0L, NULL, 1);
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}
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/*
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* Check .flo files for file attaches
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*/
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nm = floname(tmpa->addr,flavor);
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check_flo(&st, nm);
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}
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if ((session_flags & SESSION_WAZOO) &&
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((session_flags & SESSION_HYDRA) == 0) && (master || ((session_flags & SESSION_IFNA) == 0))) {
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/*
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* we don't distinguish flavoured reqs
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*/
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nm = reqname(tmpa->addr);
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if ((nm != NULL) && (stat(nm, &stbuf) == 0)) {
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snprintf(tmpreq, 13, "%04X%04X.REQ", tmpa->addr->net, tmpa->addr->node);
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add_list(&st, nm, tmpreq, DSF, 0L, NULL, 1);
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made_request = 1;
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}
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}
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}
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/*
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* Check T-Mail style fileboxes
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*/
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temp = calloc(PATH_MAX, sizeof(char));
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if (strlen(CFG.tmailshort) && (dp = opendir(CFG.tmailshort))) {
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Syslog('o', "Checking T-Mail short box \"%s\"", CFG.tmailshort);
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while ((de = readdir(dp))) {
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if (strcmp(de->d_name, ".") && strcmp(de->d_name, "..")) {
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snprintf(temp, PATH_MAX -1, "%s/%s", CFG.tmailshort, de->d_name);
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if (stat(temp, &sb) == 0) {
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Syslog('o' ,"checking \"%s\"", de->d_name);
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if (S_ISDIR(sb.st_mode)) {
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int i;
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char b=0;
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for (i=0; (i<8) && (!b); ++i) {
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char c = tolower(de->d_name[i]);
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if ( (c<'0') || (c>'v') || ((c>'9') && (c<'a')) )
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b=1;
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}
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if (de->d_name[8]!='.')
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b=1;
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for (i=9; (i<11) && (!b); ++i) {
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char c = tolower(de->d_name[i]);
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if ( (c<'0') || (c>'v') || ((c>'9') && (c<'a')) )
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b=1;
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}
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if (b)
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continue;
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if (de->d_name[11]==0)
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flavor='o';
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else if ((tolower(de->d_name[11])=='h') && (de->d_name[12]==0))
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flavor='h';
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else
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continue;
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fa = (faddr*)malloc(sizeof(faddr));
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fa->name = NULL;
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fa->domain = NULL;
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memset(&digit, 0, sizeof(digit));
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digit[0] = de->d_name[0];
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digit[1] = de->d_name[1];
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fa->zone = strtol(digit, NULL, 32);
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memset(&digit, 0, sizeof(digit));
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digit[0] = de->d_name[2];
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digit[1] = de->d_name[3];
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digit[2] = de->d_name[4];
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fa->net = strtol(digit, NULL, 32);
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memset(&digit, 0, sizeof(digit));
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digit[0] = de->d_name[5];
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digit[1] = de->d_name[6];
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digit[2] = de->d_name[7];
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fa->node = strtol(digit, NULL, 32);
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memset(&digit, 0, sizeof(digit));
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digit[0] = de->d_name[9];
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digit[1] = de->d_name[10];
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fa->point = strtol(digit, NULL, 32);
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for (tmpa = al; tmpa; tmpa = tmpa->next) {
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if ((fa->zone==tmpa->addr->zone) && (fa->net==tmpa->addr->net) &&
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(fa->node==tmpa->addr->node) && (fa->point==tmpa->addr->point) && strchr(fl, flavor))
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if (SearchFidonet(tmpa->addr->zone))
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check_filebox(temp, &st);
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}
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tidy_faddr(fa);
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}
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}
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}
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}
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closedir(dp);
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}
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if (strlen(CFG.tmaillong) && (dp = opendir(CFG.tmaillong))) {
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temp2 = calloc(PATH_MAX, sizeof(char));
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Syslog('o', "Checking T-Mail long box \"%s\"", CFG.tmaillong);
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while ((de = readdir(dp))) {
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if (strcmp(de->d_name, ".") && strcmp(de->d_name, "..")) {
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snprintf(temp, PATH_MAX -1, "%s/%s", CFG.tmaillong, de->d_name);
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if (stat(temp, &sb) == 0) {
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Syslog('o' ,"checking \"%s\"", de->d_name);
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if (S_ISDIR(sb.st_mode)) {
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char c, d;
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int n;
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snprintf(temp2, PATH_MAX -1, "%s", de->d_name);
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fa = (faddr*)malloc(sizeof(faddr));
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fa->name = NULL;
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fa->domain = NULL;
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n = sscanf(temp2, "%u.%u.%u.%u.%c%c", &(fa->zone), &(fa->net), &(fa->node), &(fa->point), &c, &d);
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if ((n==4) || ((n==5) && (tolower(c)=='h'))) {
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if (n==4)
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flavor = 'o';
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else
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flavor = 'h';
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for (tmpa = al; tmpa; tmpa = tmpa->next) {
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if ((fa->zone==tmpa->addr->zone) && (fa->net==tmpa->addr->net) &&
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(fa->node==tmpa->addr->node) && (fa->point==tmpa->addr->point) &&
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strchr(fl, flavor))
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if (SearchFidonet(tmpa->addr->zone))
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check_filebox(temp, &st);
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}
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}
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tidy_faddr(fa);
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}
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}
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}
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}
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closedir(dp);
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free(temp2);
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}
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free(temp);
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/*
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* For FTS-0001 we need to create at least one packet.
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*/
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if (((st == NULL) && (create > 1)) || ((st != NULL) && (packets == 0) && (create > 0))) {
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Syslog('o', "Create packet for %s", ascfnode(al->addr,0x1f));
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if ((fp = openpkt(NULL, al->addr, 'o', TRUE))) {
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memset(&buffer, 0, sizeof(buffer));
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fwrite(buffer, 1, 2, fp);
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fclose(fp);
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}
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add_list(&st, pktname(al->addr,'o'), tmpkname(), KFS, 0L, NULL, 0);
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|
}
|
|
|
|
for (tmpf = st; tmpf; tmpf = tmpf->next)
|
|
Syslog('o',"flist: \"%s\" -> \"%s\" dsp:%d flofp:%p floff:%p",
|
|
MBSE_SS(tmpf->local), MBSE_SS(tmpf->remote), tmpf->disposition,
|
|
tmpf->flofp, tmpf->floff);
|
|
|
|
return st;
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
* Create file request list for the Hydra or Binkp protocol.
|
|
*/
|
|
file_list *create_freqlist(fa_list *al)
|
|
{
|
|
file_list *st = NULL, *tmpf;
|
|
fa_list *tmpa;
|
|
char *nm, tmpreq[13];
|
|
struct stat stbuf;
|
|
|
|
Syslog('o', "create_freqlist(%s)", al?ascfnode(al->addr, 0x1f):"<none>");
|
|
made_request = 0;
|
|
|
|
for (tmpa = al; tmpa; tmpa = tmpa->next) {
|
|
nm = reqname(tmpa->addr);
|
|
if ((nm != NULL) && (stat(nm, &stbuf) == 0)) {
|
|
snprintf(tmpreq, 13, "%04X%04X.REQ", tmpa->addr->net, tmpa->addr->node);
|
|
add_list(&st, nm, tmpreq, DSF, 0L, NULL, 1);
|
|
made_request = 1;
|
|
}
|
|
}
|
|
|
|
if (made_request) {
|
|
for (tmpf = st; tmpf; tmpf = tmpf->next)
|
|
Syslog('o', "flist: \"%s\" -> \"%s\" dsp:%d flofp:%lu floff:%lu",
|
|
MBSE_SS(tmpf->local), MBSE_SS(tmpf->remote), tmpf->disposition, tmpf->flofp, tmpf->floff);
|
|
}
|
|
|
|
return st;
|
|
}
|
|
|
|
|
|
|
|
void tidy_filelist(file_list *fl, int dsf)
|
|
{
|
|
file_list *tmp;
|
|
|
|
if (fl == NULL)
|
|
return;
|
|
|
|
for (tmp=fl;fl;fl=tmp) {
|
|
tmp=fl->next;
|
|
if (dsf && (fl->disposition == DSF)) {
|
|
Syslog('o',"Removing sent file \"%s\"",MBSE_SS(fl->local));
|
|
if (unlink(fl->local) != 0) {
|
|
if (errno == ENOENT)
|
|
Syslog('o',"Cannot unlink nonexistent file \"%s\"", MBSE_SS(fl->local));
|
|
else
|
|
WriteError("$Cannot unlink file \"%s\"", MBSE_SS(fl->local));
|
|
}
|
|
}
|
|
if (fl->local)
|
|
free(fl->local);
|
|
if (fl->remote)
|
|
free(fl->remote);
|
|
else if (fl->flofp)
|
|
fclose(fl->flofp);
|
|
free(fl);
|
|
}
|
|
return;
|
|
}
|
|
|
|
|
|
|
|
void execute_disposition(file_list *fl)
|
|
{
|
|
FILE *fp=NULL;
|
|
char *nm, tpl='~';
|
|
|
|
Syslog('o', "execute_disposition(%s)", fl->local);
|
|
nm = fl->local;
|
|
if (fl->flofp) {
|
|
/*
|
|
* Check for special case: flo-file
|
|
*/
|
|
if (fl->floff == -1) {
|
|
/*
|
|
* We check if there are any files left for transmission
|
|
* in the flo-file to decide whether to remove or leave
|
|
* it on disk.
|
|
*/
|
|
char buf[PATH_MAX];
|
|
int files_remain = 0;
|
|
|
|
if (fseek(fl->flofp, 0L, 0) == 0) {
|
|
while (!feof(fl->flofp) && !ferror(fl->flofp)) {
|
|
if (fgets(buf, sizeof(buf)-1, fl->flofp) == NULL)
|
|
continue;
|
|
|
|
/*
|
|
* Count nr of files which haven't been sent yet
|
|
*/
|
|
if (buf[0] != '~')
|
|
files_remain++;
|
|
}
|
|
|
|
} else {
|
|
WriteError("$Error seeking in .flo to 0");
|
|
files_remain = -1; /* Keep flo-file */
|
|
}
|
|
|
|
if (files_remain) {
|
|
Syslog('o', "Leaving flo-file \"%s\", %d files remaining", MBSE_SS(nm), files_remain);
|
|
fl->disposition = LEAVE;
|
|
} else {
|
|
fl->disposition = KFS;
|
|
}
|
|
} else {
|
|
/*
|
|
* Mark files as sent in flo-file
|
|
*/
|
|
if (fseek(fl->flofp, fl->floff, 0) == 0) {
|
|
if (fwrite(&tpl,1,1,fl->flofp) != 1) {
|
|
WriteError("$Error writing '~' to .flo at %u", (unsigned int)fl->floff);
|
|
} else {
|
|
Syslog('o', "Marked file \"%s\" as sent", MBSE_SS(nm));
|
|
}
|
|
fflush(fl->flofp);
|
|
#ifdef HAVE_FDATASYNC
|
|
fdatasync(fileno(fl->flofp));
|
|
#else
|
|
#ifdef HAVE_FSYNC
|
|
fsync(fileno(fl->flofp));
|
|
#endif
|
|
#endif
|
|
} else
|
|
WriteError("$error seeking in .flo to %u", (unsigned int)fl->floff);
|
|
}
|
|
}
|
|
|
|
switch (fl->disposition) {
|
|
case DSF:
|
|
case LEAVE: break;
|
|
|
|
case TFS: Syslog('o', "Truncating sent file \"%s\"",MBSE_SS(nm));
|
|
if ((fp=fopen(nm,"w")))
|
|
fclose(fp);
|
|
else
|
|
WriteError("$Cannot truncate file \"%s\"",MBSE_SS(nm));
|
|
break;
|
|
|
|
case KFS: Syslog('o', "Removing sent file \"%s\"",MBSE_SS(nm));
|
|
if (unlink(nm) != 0) {
|
|
if (errno == ENOENT)
|
|
Syslog('o', "Cannot unlink nonexistent file \"%s\"", MBSE_SS(nm));
|
|
else
|
|
WriteError("$Cannot unlink file \"%s\"", MBSE_SS(nm));
|
|
}
|
|
break;
|
|
|
|
default: WriteError("execute_disposition: unknown disp %d for \"%s\"", fl->disposition,MBSE_SS(nm));
|
|
break;
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
|
|
|
|
char *transfertime(struct timeval start, struct timeval end, int bytes, int sent)
|
|
{
|
|
static char resp[81];
|
|
double long startms, endms, elapsed;
|
|
|
|
startms = (start.tv_sec * 1000) + (start.tv_usec / 1000);
|
|
endms = (end.tv_sec * 1000) + (end.tv_usec / 1000);
|
|
elapsed = endms - startms;
|
|
memset(&resp, 0, sizeof(resp));
|
|
if (!elapsed)
|
|
elapsed = 1L;
|
|
if (bytes > 1000000)
|
|
snprintf(resp, 81, "%d bytes %s in %0.3Lf seconds (%0.3Lf Kb/s)",
|
|
bytes, sent?"sent":"received", elapsed / 1000.000, ((bytes / elapsed) * 1000) / 1024);
|
|
else
|
|
snprintf(resp, 81, "%d bytes %s in %0.3Lf seconds (%0.3Lf Kb/s)",
|
|
bytes, sent?"sent":"received", elapsed / 1000.000, ((bytes * 1000) / elapsed) / 1024);
|
|
return resp;
|
|
}
|
|
|
|
|
|
|
|
char *compress_stat(int original, int saved)
|
|
{
|
|
static char resp[81];
|
|
|
|
snprintf(resp, 81, "compressed %d bytes, compression %0.1f%%", saved, ((saved * 100.0) / original));
|
|
return resp;
|
|
}
|
|
|
|
|