Index of /%s

/**************************************************************************** * netutils/webserver/httpd_dirlist.c * * Copyright 2019 Sony Home Entertainment & Sound Products Inc. * Author: Masayuki Ishikawa * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * 3. Neither the name NuttX nor the names of its contributors may be * used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. * ****************************************************************************/ /**************************************************************************** * Included Header Files ****************************************************************************/ #include #include #include #include #include #include #include #include #include #include #include #include #include #include "netutils/httpd.h" #include "httpd.h" /**************************************************************************** * Pre-processor Definitions ****************************************************************************/ #ifdef CONFIG_ARCH_BOARD_CUSTOM # ifndef CONFIG_ARCH_BOARD_CUSTOM_NAME # define BOARD_NAME g_unknown # else # define BOARD_NAME CONFIG_ARCH_BOARD_CUSTOM_NAME # endif #else # ifndef CONFIG_ARCH_BOARD # define BOARD_NAME g_unknown # else # define BOARD_NAME CONFIG_ARCH_BOARD # endif #endif #define BUF_SIZE 1024 #define HEADER \ "\n" \ "\n" \ "\n" #define TITLE \ " Index of /%s\n" \ "\n" \ "\n" \ "

Index of /%s

\n" \ "\n" #define TABLE \ " \n" \ " \n" #define PARENT \ " \n" \ " " \ "\n" #define ENTRY \ " \n" \ " " \ "\n" #define FOOTER \ " \n" \ "

Name	Last modified" \ "	Size

../	-	-
%s%s	%4d-%02d-%02d %02d:%02d	%s

\n" \ "

uIP web server (%s %s %s %s %s)

\n" \ "\n" \ "\n" /**************************************************************************** * Public Functions ****************************************************************************/ /**************************************************************************** * Name: httpd_is_file ****************************************************************************/ bool httpd_is_file(FAR const char *filename) { char *path; int fd; bool ret = false; path = malloc(CONFIG_NAME_MAX); ASSERT(path); snprintf(path, CONFIG_NAME_MAX, "%s/%s", CONFIG_NETUTILS_HTTPD_PATH, filename); fd = open(path, O_RDONLY); if (-1 != fd) { close(fd); ret = true; } free(path); return ret; } /**************************************************************************** * Name: httpd_dirlist ****************************************************************************/ ssize_t httpd_dirlist(int outfd, FAR struct httpd_fs_file *file) { struct dirent *dent; struct utsname info; struct stat buf; struct tm tm; ssize_t total; ssize_t ret; char size[16]; char *path; char *tmp; DIR *dir; total = 0; tmp = (char *)calloc(1, BUF_SIZE); ASSERT(tmp); /* exclude document root path */ path = file->path + sizeof(CONFIG_NETUTILS_HTTPD_PATH); /* compose hdr/title/path/table and write them */ if ('\0' == *path) { snprintf(tmp, BUF_SIZE, HEADER TITLE TABLE, "", ""); } else { snprintf(tmp, BUF_SIZE, HEADER TITLE TABLE PARENT, path, path); } ret = write(outfd, tmp, strlen(tmp)); if (-1 == ret) { goto errout; } total += ret; dir = opendir(file->path); if (NULL == dir) { goto errout_with_hdr; } while (true) { dent = readdir(dir); if (NULL == dent) { break; } path = malloc(CONFIG_NAME_MAX); ASSERT(path); snprintf(path, CONFIG_NAME_MAX, "%s/%s", file->path, dent->d_name); /* call stat() to obtain modified time and size */ ret = stat(path, &buf); ASSERT(0 == ret); free(path); localtime_r(&buf.st_mtime, &tm); /* compose an entry name for directory or file */ if (dent->d_type == DTYPE_DIRECTORY) { snprintf(tmp, BUF_SIZE, ENTRY, dent->d_name, "/", dent->d_name, "/", tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday, tm.tm_hour, tm.tm_min, "-" ); } else { snprintf(size, sizeof(size), "%d", buf.st_size); snprintf(tmp, BUF_SIZE, ENTRY, dent->d_name, "", dent->d_name, "", tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday, tm.tm_hour, tm.tm_min, size ); } ret = write(outfd, tmp, strlen(tmp)); if (-1 == ret) { break; } total += ret; } closedir(dir); errout_with_hdr: memset(&info, 0, sizeof(info)); uname(&info); snprintf(tmp, BUF_SIZE, FOOTER, info.sysname, info.release, info.version, info.machine, BOARD_NAME); ret = write(outfd, tmp, strlen(tmp)); if (-1 != ret) { total += ret; } ret = total; errout: free(tmp); return ret; }