diff options
Diffstat (limited to 'busybox/wget.c')
| -rw-r--r-- | busybox/wget.c | 834 |
1 files changed, 0 insertions, 834 deletions
diff --git a/busybox/wget.c b/busybox/wget.c deleted file mode 100644 index 59373d1d9..000000000 --- a/busybox/wget.c +++ /dev/null @@ -1,834 +0,0 @@ -/* vi: set sw=4 ts=4: */ -/* - * wget - retrieve a file using HTTP or FTP - * - * Chip Rosenthal Covad Communications <chip@laserlink.net> - * - */ - -#include <stdio.h> -#include <errno.h> -#include <stdlib.h> -#include <unistd.h> -#include <ctype.h> -#include <string.h> -#include <unistd.h> -#include <signal.h> -#include <sys/ioctl.h> - -#include <sys/time.h> -#include <sys/types.h> -#include <sys/stat.h> -#include <sys/socket.h> -#include <netinet/in.h> -#include <arpa/inet.h> -#include <netdb.h> - -#ifndef _GNU_SOURCE -#define _GNU_SOURCE -#endif -#include <getopt.h> - -#include "busybox.h" - -/* Stupid libc5 doesn't define this... */ -#ifndef timersub -#define timersub(a, b, result) \ - do { \ - (result)->tv_sec = (a)->tv_sec - (b)->tv_sec; \ - (result)->tv_usec = (a)->tv_usec - (b)->tv_usec; \ - if ((result)->tv_usec < 0) { \ - --(result)->tv_sec; \ - (result)->tv_usec += 1000000; \ - } \ - } while (0) -#endif - -struct host_info { - char *host; - int port; - char *path; - int is_ftp; - char *user; -}; - -static void parse_url(char *url, struct host_info *h); -static FILE *open_socket(char *host, int port); -static char *gethdr(char *buf, size_t bufsiz, FILE *fp, int *istrunc); -static int ftpcmd(char *s1, char *s2, FILE *fp, char *buf); - -/* Globals (can be accessed from signal handlers */ -static off_t filesize = 0; /* content-length of the file */ -static int chunked = 0; /* chunked transfer encoding */ -#ifdef BB_FEATURE_WGET_STATUSBAR -static void progressmeter(int flag); -static char *curfile; /* Name of current file being transferred. */ -static struct timeval start; /* Time a transfer started. */ -static volatile unsigned long statbytes = 0; /* Number of bytes transferred so far. */ -/* For progressmeter() -- number of seconds before xfer considered "stalled" */ -static const int STALLTIME = 5; -#endif - -static void close_and_delete_outfile(FILE* output, char *fname_out, int do_continue) -{ - if (output != stdout && do_continue==0) { - fclose(output); - unlink(fname_out); - } -} - -/* Read NMEMB elements of SIZE bytes into PTR from STREAM. Returns the - * number of elements read, and a short count if an eof or non-interrupt - * error is encountered. */ -static size_t safe_fread(void *ptr, size_t size, size_t nmemb, FILE *stream) -{ - size_t ret = 0; - - do { - clearerr(stream); - ret += fread((char *)ptr + (ret * size), size, nmemb - ret, stream); - } while (ret < nmemb && ferror(stream) && errno == EINTR); - - return ret; -} - -/* Write NMEMB elements of SIZE bytes from PTR to STREAM. Returns the - * number of elements written, and a short count if an eof or non-interrupt - * error is encountered. */ -static size_t safe_fwrite(void *ptr, size_t size, size_t nmemb, FILE *stream) -{ - size_t ret = 0; - - do { - clearerr(stream); - ret += fwrite((char *)ptr + (ret * size), size, nmemb - ret, stream); - } while (ret < nmemb && ferror(stream) && errno == EINTR); - - return ret; -} - -/* Read a line or SIZE - 1 bytes into S, whichever is less, from STREAM. - * Returns S, or NULL if an eof or non-interrupt error is encountered. */ -static char *safe_fgets(char *s, int size, FILE *stream) -{ - char *ret; - - do { - clearerr(stream); - ret = fgets(s, size, stream); - } while (ret == NULL && ferror(stream) && errno == EINTR); - - return ret; -} - -#define close_delete_and_die(s...) { \ - close_and_delete_outfile(output, fname_out, do_continue); \ - error_msg_and_die(s); } - - -#ifdef BB_FEATURE_WGET_AUTHENTICATION -/* - * Base64-encode character string - * oops... isn't something similar in uuencode.c? - * It would be better to use already existing code - */ -char *base64enc(char *p, char *buf, int len) { - - char al[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz" - "0123456789+/"; - char *s = buf; - - while(*p) { - if (s >= buf+len-4) - error_msg_and_die("buffer overflow"); - *(s++) = al[(*p >> 2) & 0x3F]; - *(s++) = al[((*p << 4) & 0x30) | ((*(p+1) >> 4) & 0x0F)]; - *s = *(s+1) = '='; - *(s+2) = 0; - if (! *(++p)) break; - *(s++) = al[((*p << 2) & 0x3C) | ((*(p+1) >> 6) & 0x03)]; - if (! *(++p)) break; - *(s++) = al[*(p++) & 0x3F]; - } - - return buf; -} -#endif - -int wget_main(int argc, char **argv) -{ - int n, try=5, status; - int port; - char *proxy; - char *dir_prefix=NULL; - char *s, buf[512]; - struct stat sbuf; - char extra_headers[1024]; - char *extra_headers_ptr = extra_headers; - int extra_headers_left = sizeof(extra_headers); - int which_long_opt = 0, option_index = -1; - struct host_info server, target; - - FILE *sfp = NULL; /* socket to web/ftp server */ - FILE *dfp = NULL; /* socket to ftp server (data) */ - char *fname_out = NULL; /* where to direct output (-O) */ - int do_continue = 0; /* continue a prev transfer (-c) */ - long beg_range = 0L; /* range at which continue begins */ - int got_clen = 0; /* got content-length: from server */ - FILE *output; /* socket to web server */ - int quiet_flag = FALSE; /* Be verry, verry quiet... */ - -#define LONG_HEADER 1 - struct option long_options[] = { - { "continue", 0, NULL, 'c' }, - { "quiet", 0, NULL, 'q' }, - { "output-document", 1, NULL, 'O' }, - { "header", 1, &which_long_opt, LONG_HEADER }, - { 0, 0, 0, 0 } - }; - /* - * Crack command line. - */ - while ((n = getopt_long(argc, argv, "cqO:P:", long_options, &option_index)) != EOF) { - switch (n) { - case 'c': - ++do_continue; - break; - case 'P': - dir_prefix = optarg; - break; - case 'q': - quiet_flag = TRUE; - break; - case 'O': - /* can't set fname_out to NULL if outputting to stdout, because - * this gets interpreted as the auto-gen output filename - * case below - tausq@debian.org - */ - fname_out = optarg; - break; - case 0: - switch (which_long_opt) { - case LONG_HEADER: { - int arglen = strlen(optarg); - if(extra_headers_left - arglen - 2 <= 0) - error_msg_and_die("extra_headers buffer too small(need %i)", extra_headers_left - arglen); - strcpy(extra_headers_ptr, optarg); - extra_headers_ptr += arglen; - extra_headers_left -= ( arglen + 2 ); - *extra_headers_ptr++ = '\r'; - *extra_headers_ptr++ = '\n'; - *(extra_headers_ptr + 1) = 0; - break; - } - } - break; - default: - show_usage(); - } - } - - if (argc - optind != 1) - show_usage(); - - parse_url(argv[optind], &target); - server.host = target.host; - server.port = target.port; - - /* - * Use the proxy if necessary. - */ - proxy = getenv(target.is_ftp ? "ftp_proxy" : "http_proxy"); - if (proxy) - parse_url(xstrdup(proxy), &server); - - /* Guess an output filename */ - if (!fname_out) { - fname_out = -#ifdef BB_FEATURE_WGET_STATUSBAR - curfile = -#endif - get_last_path_component(target.path); - if (fname_out==NULL || strlen(fname_out)<1) { - fname_out = -#ifdef BB_FEATURE_WGET_STATUSBAR - curfile = -#endif - "index.html"; - } - if (dir_prefix != NULL) - fname_out = concat_path_file(dir_prefix, fname_out); -#ifdef BB_FEATURE_WGET_STATUSBAR - } else { - curfile = get_last_path_component(fname_out); -#endif - } - if (do_continue && !fname_out) - error_msg_and_die("cannot specify continue (-c) without a filename (-O)"); - - - /* - * Open the output file stream. - */ - if (strcmp(fname_out, "-") == 0) { - output = stdout; - quiet_flag = TRUE; - } else { - output = xfopen(fname_out, (do_continue ? "a" : "w")); - } - - /* - * Determine where to start transfer. - */ - if (do_continue) { - if (fstat(fileno(output), &sbuf) < 0) - perror_msg_and_die("fstat()"); - if (sbuf.st_size > 0) - beg_range = sbuf.st_size; - else - do_continue = 0; - } - - if (proxy || !target.is_ftp) { - /* - * HTTP session - */ - do { - if (! --try) - close_delete_and_die("too many redirections"); - - /* - * Open socket to http server - */ - if (sfp) fclose(sfp); - sfp = open_socket(server.host, server.port); - - /* - * Send HTTP request. - */ - if (proxy) { - fprintf(sfp, "GET %stp://%s:%d/%s HTTP/1.1\r\n", - target.is_ftp ? "f" : "ht", target.host, - target.port, target.path); - } else { - fprintf(sfp, "GET /%s HTTP/1.1\r\n", target.path); - } - - fprintf(sfp, "Host: %s\r\nUser-Agent: Wget\r\n", target.host); - -#ifdef BB_FEATURE_WGET_AUTHENTICATION - if (target.user) { - fprintf(sfp, "Authorization: Basic %s\r\n", - base64enc(target.user, buf, sizeof(buf))); - } - if (proxy && server.user) { - fprintf(sfp, "Proxy-Authorization: Basic %s\r\n", - base64enc(server.user, buf, sizeof(buf))); - } -#endif - - if (do_continue) - fprintf(sfp, "Range: bytes=%ld-\r\n", beg_range); - if(extra_headers_left < sizeof(extra_headers)) - fputs(extra_headers,sfp); - fprintf(sfp,"Connection: close\r\n\r\n"); - - /* - * Retrieve HTTP response line and check for "200" status code. - */ -read_response: if (fgets(buf, sizeof(buf), sfp) == NULL) - close_delete_and_die("no response from server"); - - for (s = buf ; *s != '\0' && !isspace(*s) ; ++s) - ; - for ( ; isspace(*s) ; ++s) - ; - switch (status = atoi(s)) { - case 0: - case 100: - while (gethdr(buf, sizeof(buf), sfp, &n) != NULL); - goto read_response; - case 200: - if (do_continue && output != stdout) - output = freopen(fname_out, "w", output); - do_continue = 0; - break; - case 300: /* redirection */ - case 301: - case 302: - case 303: - break; - case 206: - if (do_continue) - break; - /*FALLTHRU*/ - default: - chomp(buf); - close_delete_and_die("server returned error %d: %s", atoi(s), buf); - } - - /* - * Retrieve HTTP headers. - */ - while ((s = gethdr(buf, sizeof(buf), sfp, &n)) != NULL) { - if (strcasecmp(buf, "content-length") == 0) { - filesize = atol(s); - got_clen = 1; - continue; - } - if (strcasecmp(buf, "transfer-encoding") == 0) { - if (strcasecmp(s, "chunked") == 0) { - chunked = got_clen = 1; - } else { - close_delete_and_die("server wants to do %s transfer encoding", s); - } - } - if (strcasecmp(buf, "location") == 0) { - if (s[0] == '/') - target.path = xstrdup(s+1); - else { - parse_url(xstrdup(s), &target); - if (!proxy) { - server.host = target.host; - server.port = target.port; - } - } - } - } - } while(status >= 300); - - dfp = sfp; - } - else - { - /* - * FTP session - */ - if (! target.user) - target.user = xstrdup("anonymous:busybox@"); - - sfp = open_socket(server.host, server.port); - if (ftpcmd(NULL, NULL, sfp, buf) != 220) - close_delete_and_die("%s", buf+4); - - /* - * Splitting username:password pair, - * trying to log in - */ - s = strchr(target.user, ':'); - if (s) - *(s++) = '\0'; - switch(ftpcmd("USER ", target.user, sfp, buf)) { - case 230: - break; - case 331: - if (ftpcmd("PASS ", s, sfp, buf) == 230) - break; - /* FALLTHRU (failed login) */ - default: - close_delete_and_die("ftp login: %s", buf+4); - } - - ftpcmd("CDUP", NULL, sfp, buf); - ftpcmd("TYPE I", NULL, sfp, buf); - - /* - * Querying file size - */ - if (ftpcmd("SIZE /", target.path, sfp, buf) == 213) { - filesize = atol(buf+4); - got_clen = 1; - } - - /* - * Entering passive mode - */ - if (ftpcmd("PASV", NULL, sfp, buf) != 227) - close_delete_and_die("PASV: %s", buf+4); - s = strrchr(buf, ','); - *s = 0; - port = atoi(s+1); - s = strrchr(buf, ','); - port += atoi(s+1) * 256; - dfp = open_socket(server.host, port); - - if (do_continue) { - sprintf(buf, "REST %ld", beg_range); - if (ftpcmd(buf, NULL, sfp, buf) != 350) { - if (output != stdout) - output = freopen(fname_out, "w", output); - do_continue = 0; - } else - filesize -= beg_range; - } - - if (ftpcmd("RETR /", target.path, sfp, buf) > 150) - close_delete_and_die("RETR: %s", buf+4); - - } - - - /* - * Retrieve file - */ - if (chunked) { - fgets(buf, sizeof(buf), dfp); - filesize = strtol(buf, (char **) NULL, 16); - } -#ifdef BB_FEATURE_WGET_STATUSBAR - if (quiet_flag==FALSE) - progressmeter(-1); -#endif - do { - while ((filesize > 0 || !got_clen) && (n = safe_fread(buf, 1, chunked ? (filesize > sizeof(buf) ? sizeof(buf) : filesize) : sizeof(buf), dfp)) > 0) { - safe_fwrite(buf, 1, n, output); -#ifdef BB_FEATURE_WGET_STATUSBAR - statbytes+=n; -#endif - if (got_clen) - filesize -= n; - } - - if (chunked) { - safe_fgets(buf, sizeof(buf), dfp); /* This is a newline */ - safe_fgets(buf, sizeof(buf), dfp); - filesize = strtol(buf, (char **) NULL, 16); - if (filesize==0) chunked = 0; /* all done! */ - } - - if (n == 0 && ferror(dfp)) - perror_msg_and_die("network read error"); - } while (chunked); -#ifdef BB_FEATURE_WGET_STATUSBAR - if (quiet_flag==FALSE) - progressmeter(1); -#endif - if (!proxy && target.is_ftp) { - fclose(dfp); - if (ftpcmd(NULL, NULL, sfp, buf) != 226) - error_msg_and_die("ftp error: %s", buf+4); - ftpcmd("QUIT", NULL, sfp, buf); - } - exit(EXIT_SUCCESS); -} - - -void parse_url(char *url, struct host_info *h) -{ - char *cp, *sp, *up; - - if (strncmp(url, "http://", 7) == 0) { - h->port = 80; - h->host = url + 7; - h->is_ftp = 0; - } else if (strncmp(url, "ftp://", 6) == 0) { - h->port = 21; - h->host = url + 6; - h->is_ftp = 1; - } else - error_msg_and_die("not an http or ftp url: %s", url); - - sp = strchr(h->host, '/'); - if (sp != NULL) { - *sp++ = '\0'; - h->path = sp; - } else - h->path = ""; - - up = strrchr(h->host, '@'); - if (up != NULL) { - h->user = h->host; - *up++ = '\0'; - h->host = up; - } else - h->user = NULL; - - cp = strchr(h->host, ':'); - if (cp != NULL) { - *cp++ = '\0'; - h->port = atoi(cp); - } - -} - - -FILE *open_socket(char *host, int port) -{ - struct sockaddr_in s_in; - struct hostent *hp; - int fd; - FILE *fp; - - memset(&s_in, 0, sizeof(s_in)); - s_in.sin_family = AF_INET; - hp = xgethostbyname(host); - memcpy(&s_in.sin_addr, hp->h_addr_list[0], hp->h_length); - s_in.sin_port = htons(port); - - /* - * Get the server onto a stdio stream. - */ - if ((fd = socket(AF_INET, SOCK_STREAM, 0)) < 0) - perror_msg_and_die("socket()"); - if (connect(fd, (struct sockaddr *) &s_in, sizeof(s_in)) < 0) - perror_msg_and_die("connect(%s)", host); - if ((fp = fdopen(fd, "r+")) == NULL) - perror_msg_and_die("fdopen()"); - - return fp; -} - - -char *gethdr(char *buf, size_t bufsiz, FILE *fp, int *istrunc) -{ - char *s, *hdrval; - int c; - - *istrunc = 0; - - /* retrieve header line */ - if (fgets(buf, bufsiz, fp) == NULL) - return NULL; - - /* see if we are at the end of the headers */ - for (s = buf ; *s == '\r' ; ++s) - ; - if (s[0] == '\n') - return NULL; - - /* convert the header name to lower case */ - for (s = buf ; isalnum(*s) || *s == '-' ; ++s) - *s = tolower(*s); - - /* verify we are at the end of the header name */ - if (*s != ':') - error_msg_and_die("bad header line: %s", buf); - - /* locate the start of the header value */ - for (*s++ = '\0' ; *s == ' ' || *s == '\t' ; ++s) - ; - hdrval = s; - - /* locate the end of header */ - while (*s != '\0' && *s != '\r' && *s != '\n') - ++s; - - /* end of header found */ - if (*s != '\0') { - *s = '\0'; - return hdrval; - } - - /* Rats! The buffer isn't big enough to hold the entire header value. */ - while (c = getc(fp), c != EOF && c != '\n') - ; - *istrunc = 1; - return hdrval; -} - -static int ftpcmd(char *s1, char *s2, FILE *fp, char *buf) -{ - char *p; - - if (s1) { - if (!s2) s2=""; - fprintf(fp, "%s%s\n", s1, s2); - fflush(fp); - } - - do { - p = fgets(buf, 510, fp); - if (!p) - perror_msg_and_die("fgets()"); - } while (! isdigit(buf[0]) || buf[3] != ' '); - - return atoi(buf); -} - -#ifdef BB_FEATURE_WGET_STATUSBAR -/* Stuff below is from BSD rcp util.c, as added to openshh. - * Original copyright notice is retained at the end of this file. - * - */ - - -static int -getttywidth(void) -{ - struct winsize winsize; - - if (ioctl(fileno(stdout), TIOCGWINSZ, &winsize) != -1) - return (winsize.ws_col ? winsize.ws_col : 80); - else - return (80); -} - -static void -updateprogressmeter(int ignore) -{ - int save_errno = errno; - - progressmeter(0); - errno = save_errno; -} - -static void -alarmtimer(int wait) -{ - struct itimerval itv; - - itv.it_value.tv_sec = wait; - itv.it_value.tv_usec = 0; - itv.it_interval = itv.it_value; - setitimer(ITIMER_REAL, &itv, NULL); -} - - -static void -progressmeter(int flag) -{ - static const char prefixes[] = " KMGTP"; - static struct timeval lastupdate; - static off_t lastsize, totalsize; - struct timeval now, td, wait; - off_t cursize, abbrevsize; - double elapsed; - int ratio, barlength, i, remaining; - char buf[256]; - - if (flag == -1) { - (void) gettimeofday(&start, (struct timezone *) 0); - lastupdate = start; - lastsize = 0; - totalsize = filesize; /* as filesize changes.. */ - } - - (void) gettimeofday(&now, (struct timezone *) 0); - cursize = statbytes; - if (totalsize != 0 && !chunked) { - ratio = 100.0 * cursize / totalsize; - ratio = MAX(ratio, 0); - ratio = MIN(ratio, 100); - } else - ratio = 100; - - snprintf(buf, sizeof(buf), "\r%-20.20s %3d%% ", curfile, ratio); - - barlength = getttywidth() - 51; - if (barlength > 0) { - i = barlength * ratio / 100; - snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), - "|%.*s%*s|", i, - "*****************************************************************************" - "*****************************************************************************", - barlength - i, ""); - } - i = 0; - abbrevsize = cursize; - while (abbrevsize >= 100000 && i < sizeof(prefixes)) { - i++; - abbrevsize >>= 10; - } - snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), " %5d %c%c ", - (int) abbrevsize, prefixes[i], prefixes[i] == ' ' ? ' ' : - 'B'); - - timersub(&now, &lastupdate, &wait); - if (cursize > lastsize) { - lastupdate = now; - lastsize = cursize; - if (wait.tv_sec >= STALLTIME) { - start.tv_sec += wait.tv_sec; - start.tv_usec += wait.tv_usec; - } - wait.tv_sec = 0; - } - timersub(&now, &start, &td); - elapsed = td.tv_sec + (td.tv_usec / 1000000.0); - - if (wait.tv_sec >= STALLTIME) { - snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), - " - stalled -"); - } else if (statbytes <= 0 || elapsed <= 0.0 || cursize > totalsize || chunked) { - snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), - " --:-- ETA"); - } else { - remaining = (int) (totalsize / (statbytes / elapsed) - elapsed); - i = remaining / 3600; - if (i) - snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), - "%2d:", i); - else - snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), - " "); - i = remaining % 3600; - snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), - "%02d:%02d ETA", i / 60, i % 60); - } - write(fileno(stderr), buf, strlen(buf)); - - if (flag == -1) { - struct sigaction sa; - sa.sa_handler = updateprogressmeter; - sigemptyset(&sa.sa_mask); - sa.sa_flags = SA_RESTART; - sigaction(SIGALRM, &sa, NULL); - alarmtimer(1); - } else if (flag == 1) { - alarmtimer(0); - statbytes = 0; - putc('\n', stderr); - } -} -#endif - -/* Original copyright notice which applies to the BB_FEATURE_WGET_STATUSBAR stuff, - * much of which was blatently stolen from openssh. */ - -/*- - * Copyright (c) 1992, 1993 - * The Regents of the University of California. All rights reserved. - * - * 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. <BSD Advertising Clause omitted per the July 22, 1999 licensing change - * ftp://ftp.cs.berkeley.edu/pub/4bsd/README.Impt.License.Change> - * - * 4. Neither the name of the University 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 REGENTS 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 REGENTS 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. - * - * $Id: wget.c,v 1.45 2001/07/19 22:28:01 andersen Exp $ - */ - - - -/* -Local Variables: -c-file-style: "linux" -c-basic-offset: 4 -tab-width: 4 -End: -*/ - - - |