+ /*
+ * Handle funny behaviour troff-isms.
+ * These grok'd from the original man2html.c.
+ */
+
+ if (('+' == p[i] && 'o' == p[i + 2]) ||
+ ('o' == p[i] && '+' == p[i + 2]) ||
+ ('|' == p[i] && '=' == p[i + 2]) ||
+ ('=' == p[i] && '|' == p[i + 2]) ||
+ ('*' == p[i] && '=' == p[i + 2]) ||
+ ('=' == p[i] && '*' == p[i + 2]) ||
+ ('*' == p[i] && '|' == p[i + 2]) ||
+ ('|' == p[i] && '*' == p[i + 2])) {
+ if (italic)
+ printf("</I>");
+ if (bold)
+ printf("</B>");
+ italic = bold = 0;
+ putchar('*');
+ i += 2;
+ continue;
+ } else if (('|' == p[i] && '-' == p[i + 2]) ||
+ ('-' == p[i] && '|' == p[i + 1]) ||
+ ('+' == p[i] && '-' == p[i + 1]) ||
+ ('-' == p[i] && '+' == p[i + 1]) ||
+ ('+' == p[i] && '|' == p[i + 1]) ||
+ ('|' == p[i] && '+' == p[i + 1])) {
+ if (italic)
+ printf("</I>");
+ if (bold)
+ printf("</B>");
+ italic = bold = 0;
+ putchar('+');
+ i += 2;
+ continue;
+ }
+
+ /* Bold mode. */
+
+ if (italic)
+ printf("</I>");
+ if ( ! bold)
+ printf("<B>");
+ bold = 1;
+ italic = 0;
+ i += 2;
+ html_putchar(p[i]);
+ }
+
+ /*
+ * Clean up the last character.
+ * We can get to a newline; don't print that.
+ */
+
+ if (italic)
+ printf("</I>");
+ if (bold)
+ printf("</B>");
+
+ if (i == (int)len - 1 && '\n' != p[i])
+ html_putchar(p[i]);
+
+ putchar('\n');
+ }
+
+ puts("</PRE>\n"
+ "</DIV>");
+
+ fclose(f);
+}
+
+static void
+format(const struct req *req, const char *file)
+{
+ struct mparse *mp;
+ struct mchars *mchars;
+ struct mdoc *mdoc;
+ struct man *man;
+ void *vp;
+ char *opts;
+ enum mandoclevel rc;
+ int fd;
+ int usepath;
+
+ if (-1 == (fd = open(file, O_RDONLY, 0))) {
+ puts("<P>You specified an invalid manual file.</P>");
+ return;
+ }
+
+ mchars = mchars_alloc();
+ mp = mparse_alloc(MPARSE_SO, MANDOCLEVEL_FATAL, NULL,
+ mchars, req->q.manpath);
+ rc = mparse_readfd(mp, fd, file);
+ close(fd);
+
+ if (rc >= MANDOCLEVEL_FATAL) {
+ fprintf(stderr, "fatal mandoc error: %s/%s\n",
+ req->q.manpath, file);
+ pg_error_internal();
+ return;
+ }
+
+ usepath = strcmp(req->q.manpath, req->p[0]);
+ mandoc_asprintf(&opts,
+ "fragment,man=%s?query=%%N&sec=%%S%s%s%s%s",
+ scriptname,
+ req->q.arch ? "&arch=" : "",
+ req->q.arch ? req->q.arch : "",
+ usepath ? "&manpath=" : "",
+ usepath ? req->q.manpath : "");
+
+ mparse_result(mp, &mdoc, &man, NULL);
+ if (NULL == man && NULL == mdoc) {
+ fprintf(stderr, "fatal mandoc error: %s/%s\n",
+ req->q.manpath, file);
+ pg_error_internal();
+ mparse_free(mp);
+ mchars_free(mchars);
+ return;
+ }
+
+ vp = html_alloc(mchars, opts);
+
+ if (NULL != mdoc)
+ html_mdoc(vp, mdoc);
+ else
+ html_man(vp, man);
+
+ html_free(vp);
+ mparse_free(mp);
+ mchars_free(mchars);
+ free(opts);
+}
+
+static void
+resp_show(const struct req *req, const char *file)
+{
+
+ if ('.' == file[0] && '/' == file[1])
+ file += 2;
+
+ if ('c' == *file)
+ catman(req, file);
+ else
+ format(req, file);
+}
+
+static void
+pg_show(struct req *req, const char *fullpath)
+{
+ char *manpath;
+ const char *file;
+
+ if ((file = strchr(fullpath, '/')) == NULL) {
+ pg_error_badrequest(
+ "You did not specify a page to show.");
+ return;
+ }
+ manpath = mandoc_strndup(fullpath, file - fullpath);
+ file++;
+
+ if ( ! validate_manpath(req, manpath)) {
+ pg_error_badrequest(
+ "You specified an invalid manpath.");
+ free(manpath);
+ return;
+ }
+
+ /*
+ * Begin by chdir()ing into the manpath.
+ * This way we can pick up the database files, which are
+ * relative to the manpath root.
+ */
+
+ if (chdir(manpath) == -1) {
+ fprintf(stderr, "chdir %s: %s\n",
+ manpath, strerror(errno));
+ pg_error_internal();
+ free(manpath);
+ return;
+ }
+
+ if (strcmp(manpath, "mandoc")) {
+ free(req->q.manpath);
+ req->q.manpath = manpath;
+ } else
+ free(manpath);
+
+ if ( ! validate_filename(file)) {
+ pg_error_badrequest(
+ "You specified an invalid manual file.");
+ return;
+ }
+
+ resp_begin_html(200, NULL);
+ resp_searchform(req);
+ resp_show(req, file);
+ resp_end_html();
+}
+
+static void
+pg_search(const struct req *req)
+{
+ struct mansearch search;
+ struct manpaths paths;
+ struct manpage *res;
+ char **argv;
+ char *query, *rp, *wp;
+ size_t ressz;
+ int argc;
+
+ /*
+ * Begin by chdir()ing into the root of the manpath.
+ * This way we can pick up the database files, which are
+ * relative to the manpath root.
+ */
+
+ if (-1 == (chdir(req->q.manpath))) {
+ fprintf(stderr, "chdir %s: %s\n",
+ req->q.manpath, strerror(errno));
+ pg_error_internal();
+ return;
+ }
+
+ search.arch = req->q.arch;
+ search.sec = req->q.sec;
+ search.outkey = "Nd";
+ search.argmode = req->q.equal ? ARG_NAME : ARG_EXPR;
+ search.firstmatch = 1;
+
+ paths.sz = 1;
+ paths.paths = mandoc_malloc(sizeof(char *));
+ paths.paths[0] = mandoc_strdup(".");
+
+ /*
+ * Break apart at spaces with backslash-escaping.
+ */
+
+ argc = 0;
+ argv = NULL;
+ rp = query = mandoc_strdup(req->q.query);
+ for (;;) {
+ while (isspace((unsigned char)*rp))
+ rp++;
+ if (*rp == '\0')
+ break;
+ argv = mandoc_reallocarray(argv, argc + 1, sizeof(char *));
+ argv[argc++] = wp = rp;
+ for (;;) {
+ if (isspace((unsigned char)*rp)) {
+ *wp = '\0';
+ rp++;
git.ckatri.com / mandoc.git / blobdiff