void
put_stat(struct gfs_stat *st)
{
if (GFARM_S_ISDIR(st->st_mode))
putchar('d');
else
putchar('-');
put_perm(st->st_mode >> 6);
put_perm(st->st_mode >> 3);
put_perm(st->st_mode);
putchar(' ');
printf("%-8s %-8s ", st->st_user, st->st_group);
printf("%10" PR_FILE_OFFSET " ", st->st_size);
put_time(&st->st_mtimespec);
putchar(' ');
}
void
transmit_data(void)
{
unsigned int count;
u_short perm;
char *buffer;
int bufsize;
int fd;
struct stat st;
int len, len2;
int error;
char exists;
if (debug)
diag("sending data");
if ((tempmode&WANT_BACK) == 0) {
(void) unlink(tempfile);
if (debug)
diag("not wanted back");
return;
}
if (lstat(tempfile, &st) < 0) {
if (errno != ENOENT) {
error = errno;
(void) unlink(tempfile);
(void) rmdir(tempdir);
errno = error;
efatal("lstat", error);
}
exists = 0;
} else {
if ((st.st_mode&S_IFMT) != S_IFREG) {
(void) unlink(tempfile);
(void) rmdir(tempdir);
fatal("tempfile no longer a regular file");
}
exists = 1;
}
if (debug)
diag("exists %d", exists);
if ( ! put_exists ( &exists ) ) {
(void) unlink(tempfile);
(void) rmdir(tempdir);
efatal("write failed");
}
if (!exists) {
(void) unlink(tempfile);
return;
}
perm = st.st_mode&0777;
if (debug)
diag("perm %#o", perm);
if ( ! put_perm ( &perm ) ) {
(void) unlink(tempfile);
(void) rmdir(tempdir);
efatal("write failed");
}
count = st.st_size;
if (debug)
diag("count %d", count);
if ( ! put_count ( &count ) ) {
(void) unlink(tempfile);
(void) rmdir(tempdir);
efatal("write failed");
}
count = st.st_size;
if (count == 0) {
(void) unlink(tempfile);
#ifdef notdef
(void) rmdir(tempdir);
#endif
return;
}
if ((fd = open(tempfile, O_RDONLY, 0)) < 0) {
(void) unlink(tempfile);
(void) rmdir(tempdir);
efatal("open failed");
}
if ((bufsize = count) > 10*1024)
buffer = (char *) malloc(bufsize = 10*1024);
else
buffer = (char *) malloc(bufsize);
if (buffer == NULL) {
(void) unlink(tempfile);
(void) rmdir(tempdir);
fatal("malloc failed");
}
if (debug)
diag("bufsize %d", bufsize);
while (count != 0) {
if (debug)
diag("loop count %d", count);
if ((len = read(fd, buffer, bufsize)) <= 0) {
error = errno;
(void) close(fd);
(void) unlink(tempfile);
(void) rmdir(tempdir);
if (len == 0)
fatal("1 premature EOF");
errno = error;
efatal("server read", error);
}
if (debug)
diag("read %d bytes", len);
put_buffer ( buffer, len, &len2, fd );
if (debug)
diag("wrote %d bytes", len2);
count -= len;
if (count < bufsize)
bufsize = count;
}
if (close(fd) < 0) {
error = errno;
(void) unlink(tempfile);
(void) rmdir(tempdir);
errno = error;
efatal("close");
}
(void) free(buffer);
(void) unlink(tempfile);
if (debug)
diag("transfer complete");
}
