usr.bin/fetch/fetch.c

9  * 1. Redistributions of source code must retain the above copyright
10  *    notice, this list of conditions and the following disclaimer
13  *    notice, this list of conditions and the following disclaimer in the
15  * 3. The name of the author may not be used to endorse or promote products
66 static char	*i_filename;	/*        name of input file */
73 static char	*o_filename;	/*        name of output file */
190 	struct timeval	 start;		/* start of transfer */
191 	struct timeval	 last;		/* time of last update */
192 	struct timeval	 last2;		/* time of previous last update */
193 	off_t		 size;		/* size of file per HTTP hdr */
289 		setproctitle("%s [%d%% of %s]", xs->name,
292 		fprintf(stderr, "%3d%% of %s",
405 	FILE *f, *of;
415 	f = of = NULL;
514 	 * first, but I know of at least one HTTP server that only
516 	 * leaves it out of replies to HEAD requests.  Also, in the
521 	 * file was a truncated copy of the remote file; we can drop
576 	/* symlink instead of copy */
586 		warnx("%s: size of remote file is not known", URL);
599 		of = stdout;
614 			fclose(of);
615 			of = NULL;
629 			if ((of = fopen(path, "r+")) == NULL) {
634 			if (fstat(fileno(of), &nsb) == -1) {
643 				fclose(of);
644 				of = NULL;
650 		if (of != NULL && fseeko(of, url->offset, SEEK_SET) != 0) {
652 			fclose(of);
653 			of = NULL;
662 	if (of == NULL) {
697 				of = fopen(tmppath, "w");
702 		if (of == NULL)
703 			of = fopen(path, "w");
704 		if (of == NULL) {
742 			if ((wr = fwrite(ptr, 1, readcnt, of)) < readcnt) {
743 				if (ferror(of) && errno == EINTR && !sigint)
744 					clearerr(of);
763 	/* set mtime of local file */
764 	if (!n_flag && us.mtime && !o_stdout && of != NULL &&
768 		fflush(of);
789 		/* check the status of our files */
792 		if (ferror(of))
794 		if (ferror(f) || ferror(of))
807 	 * expect, assume the worst (i.e. we didn't get all of it)
822 	if (of && of != stdout && !R_flag && !r_flag)
833 	if (of && of != stdout)
834 		fclose(of);