+ munmap(mappedfile, totalsize);
+ ftruncate(fd, realsize);
+ close(fd);
+ printf("Final index file size = %llu bytes\n",
+ (unsigned long long)realsize);
+ }
+ } else if (mode == TEXT) {
+ char *querydir = actions[action].arg;
+ size_t pathlen;
+
+ fd = open(filename, O_RDONLY);
+ if (fd < 0) {
+ fprintf(stderr, "%s: %s: open: %s\n", PNAME, filename,
+ strerror(errno));
+ return 1;
+ }
+ if (fstat(fd, &st) < 0) {
+ perror(PNAME ": fstat");
+ return 1;
+ }
+ totalsize = st.st_size;
+ mappedfile = mmap(NULL, totalsize, PROT_READ, MAP_SHARED, fd, 0);
+ if (!mappedfile) {
+ perror(PNAME ": mmap");
+ return 1;
+ }
+ pathsep = trie_pathsep(mappedfile);
+
+ /*
+ * Trim trailing slash, just in case.
+ */
+ pathlen = strlen(querydir);
+ if (pathlen > 0 && querydir[pathlen-1] == pathsep)
+ querydir[--pathlen] = '\0';
+
+ text_query(mappedfile, querydir, textcutoff, showfiles, tqdepth);
+
+ munmap(mappedfile, totalsize);
+ } else if (mode == HTML) {
+ char *querydir = actions[action].arg;
+ size_t pathlen, maxpathlen;
+ char *pathbuf;
+ struct html_config cfg;
+ unsigned long xi;
+ char *html;
+
+ fd = open(filename, O_RDONLY);
+ if (fd < 0) {
+ fprintf(stderr, "%s: %s: open: %s\n", PNAME, filename,
+ strerror(errno));
+ return 1;
+ }
+ if (fstat(fd, &st) < 0) {
+ perror(PNAME ": fstat");
+ return 1;
+ }
+ totalsize = st.st_size;
+ mappedfile = mmap(NULL, totalsize, PROT_READ, MAP_SHARED, fd, 0);
+ if (!mappedfile) {
+ perror(PNAME ": mmap");
+ return 1;
+ }
+ pathsep = trie_pathsep(mappedfile);
+
+ maxpathlen = trie_maxpathlen(mappedfile);
+ pathbuf = snewn(maxpathlen, char);
+
+ /*
+ * Trim trailing slash, just in case.
+ */
+ pathlen = strlen(querydir);
+ if (pathlen > 0 && querydir[pathlen-1] == pathsep)
+ querydir[--pathlen] = '\0';
+
+ xi = trie_before(mappedfile, querydir);
+ if (xi >= trie_count(mappedfile) ||
+ (trie_getpath(mappedfile, xi, pathbuf),
+ strcmp(pathbuf, querydir))) {
+ fprintf(stderr, "%s: pathname '%s' does not exist in index\n"
+ "%*s(check it is spelled exactly as it is in the "
+ "index, including\n%*sany leading './')\n",
+ PNAME, querydir,
+ (int)(1+sizeof(PNAME)), "",
+ (int)(1+sizeof(PNAME)), "");
+ } else if (!index_has_root(mappedfile, xi)) {
+ fprintf(stderr, "%s: pathname '%s' is"
+ " a file, not a directory\n", PNAME, querydir);
+ } else {
+ cfg.format = NULL;
+ cfg.autoage = htmlautoagerange;
+ cfg.oldest = htmloldest;
+ cfg.newest = htmlnewest;
+ cfg.showfiles = showfiles;
+ html = html_query(mappedfile, xi, &cfg);
+ fputs(html, stdout);
+ }
+
+ munmap(mappedfile, totalsize);
+ sfree(pathbuf);
+ } else if (mode == DUMP) {
+ size_t maxpathlen;
+ char *buf;
+
+ fd = open(filename, O_RDONLY);
+ if (fd < 0) {
+ fprintf(stderr, "%s: %s: open: %s\n", PNAME, filename,
+ strerror(errno));
+ return 1;
+ }
+ if (fstat(fd, &st) < 0) {
+ perror(PNAME ": fstat");
+ return 1;
+ }
+ totalsize = st.st_size;
+ mappedfile = mmap(NULL, totalsize, PROT_READ, MAP_SHARED, fd, 0);
+ if (!mappedfile) {
+ perror(PNAME ": mmap");
+ return 1;
+ }
+ pathsep = trie_pathsep(mappedfile);
+
+ maxpathlen = trie_maxpathlen(mappedfile);
+ buf = snewn(maxpathlen, char);
+
+ printf(DUMPHDR "%02x\n", (unsigned char)pathsep);
+ tw = triewalk_new(mappedfile);
+ while ((tf = triewalk_next(tw, buf)) != NULL)
+ dump_line(buf, tf);
+ triewalk_free(tw);
+
+ munmap(mappedfile, totalsize);
+ } else if (mode == HTTPD) {
+ struct html_config pcfg;
+ struct httpd_config dcfg;
+
+ fd = open(filename, O_RDONLY);
+ if (fd < 0) {
+ fprintf(stderr, "%s: %s: open: %s\n", PNAME, filename,
+ strerror(errno));
+ return 1;
+ }
+ if (fstat(fd, &st) < 0) {
+ perror(PNAME ": fstat");
+ return 1;
+ }
+ totalsize = st.st_size;
+ mappedfile = mmap(NULL, totalsize, PROT_READ, MAP_SHARED, fd, 0);
+ if (!mappedfile) {
+ perror(PNAME ": mmap");
+ return 1;
+ }
+ pathsep = trie_pathsep(mappedfile);
+
+ dcfg.address = httpserveraddr;
+ dcfg.port = httpserverport;
+ dcfg.basicauthdata = httpauthdata;
+ pcfg.format = NULL;
+ pcfg.autoage = htmlautoagerange;
+ pcfg.oldest = htmloldest;
+ pcfg.newest = htmlnewest;
+ pcfg.showfiles = showfiles;
+ run_httpd(mappedfile, auth, &dcfg, &pcfg);
+ munmap(mappedfile, totalsize);
+ } else if (mode == REMOVE) {
+ if (remove(filename) < 0) {
+ fprintf(stderr, "%s: %s: remove: %s\n", PNAME, filename,
+ strerror(errno));
+ return 1;
+ }
+ }