extern int io_error;
extern struct stats stats;
+
+/* handling the cleanup when a transfer is interrupted is tricky when
+ --partial is selected. We need to ensure that the partial file is
+ kept if any real data has been transferred */
+static int cleanup_got_literal;
+static char *cleanup_fname;
+static char *cleanup_new_fname;
+static struct file_struct *cleanup_file;
+static void finish_transfer(char *fname, char *fnametmp, struct file_struct *file);
+
+void exit_cleanup(int code)
+{
+ extern int keep_partial;
+
+ signal(SIGUSR1, SIG_IGN);
+
+ if (cleanup_got_literal && cleanup_fname && keep_partial) {
+ char *fname = cleanup_fname;
+ cleanup_fname = NULL;
+ finish_transfer(cleanup_new_fname, fname, cleanup_file);
+ }
+ io_flush();
+ if (cleanup_fname)
+ do_unlink(cleanup_fname);
+ if (code) {
+ kill_all(SIGUSR1);
+ }
+ exit(code);
+}
+
+
/*
free a sums struct
*/
/* use a larger block size for really big files */
-int adapt_block_size(struct file_struct *file, int bsize)
+static int adapt_block_size(struct file_struct *file, int bsize)
{
int ret;
return ret;
}
-void recv_generator(char *fname,struct file_list *flist,int i,int f_out)
+static void recv_generator(char *fname,struct file_list *flist,int i,int f_out)
{
int fd;
STRUCT_STAT st;
-static int receive_data(int f_in,struct map_struct *buf,int fd,char *fname)
+static int receive_data(int f_in,struct map_struct *buf,int fd,char *fname,
+ OFF_T total_size)
{
- int i,n,remainder,len,count;
- OFF_T offset = 0;
- OFF_T offset2;
- char *data;
- static char file_sum1[MD4_SUM_LENGTH];
- static char file_sum2[MD4_SUM_LENGTH];
- char *map=NULL;
-
- count = read_int(f_in);
- n = read_int(f_in);
- remainder = read_int(f_in);
-
- sum_init();
-
- for (i=recv_token(f_in,&data); i != 0; i=recv_token(f_in,&data)) {
- if (i > 0) {
- if (verbose > 3)
- rprintf(FINFO,"data recv %d at %d\n",i,(int)offset);
-
- stats.literal_data += i;
- sum_update(data,i);
+ int i,n,remainder,len,count;
+ OFF_T offset = 0;
+ OFF_T offset2;
+ char *data;
+ static char file_sum1[MD4_SUM_LENGTH];
+ static char file_sum2[MD4_SUM_LENGTH];
+ char *map=NULL;
+
+ count = read_int(f_in);
+ n = read_int(f_in);
+ remainder = read_int(f_in);
+
+ sum_init();
+
+ for (i=recv_token(f_in,&data); i != 0; i=recv_token(f_in,&data)) {
- if (fd != -1 && write_file(fd,data,i) != i) {
- rprintf(FERROR,"write failed on %s : %s\n",fname,strerror(errno));
- exit_cleanup(1);
- }
- offset += i;
- } else {
- i = -(i+1);
- offset2 = i*n;
- len = n;
- if (i == count-1 && remainder != 0)
- len = remainder;
+ show_progress(offset, total_size);
- stats.matched_data += len;
+ if (i > 0) {
+ if (verbose > 3) {
+ rprintf(FINFO,"data recv %d at %d\n",
+ i,(int)offset);
+ }
- if (verbose > 3)
- rprintf(FINFO,"chunk[%d] of size %d at %d offset=%d\n",
- i,len,(int)offset2,(int)offset);
+ stats.literal_data += i;
+ cleanup_got_literal = 1;
+
+ sum_update(data,i);
- map = map_ptr(buf,offset2,len);
+ if (fd != -1 && write_file(fd,data,i) != i) {
+ rprintf(FERROR,"write failed on %s : %s\n",fname,strerror(errno));
+ exit_cleanup(1);
+ }
+ offset += i;
+ continue;
+ }
- see_token(map, len);
- sum_update(map,len);
+ i = -(i+1);
+ offset2 = i*n;
+ len = n;
+ if (i == count-1 && remainder != 0)
+ len = remainder;
+
+ stats.matched_data += len;
+
+ if (verbose > 3)
+ rprintf(FINFO,"chunk[%d] of size %d at %d offset=%d\n",
+ i,len,(int)offset2,(int)offset);
+
+ map = map_ptr(buf,offset2,len);
+
+ see_token(map, len);
+ sum_update(map,len);
+
+ if (fd != -1 && write_file(fd,map,len) != len) {
+ rprintf(FERROR,"write failed on %s : %s\n",
+ fname,strerror(errno));
+ exit_cleanup(1);
+ }
+ offset += len;
+ }
- if (fd != -1 && write_file(fd,map,len) != len) {
- rprintf(FERROR,"write failed on %s : %s\n",fname,strerror(errno));
- exit_cleanup(1);
- }
- offset += len;
- }
- }
+ end_progress();
- if (fd != -1 && offset > 0 && sparse_end(fd) != 0) {
- rprintf(FERROR,"write failed on %s : %s\n",fname,strerror(errno));
- exit_cleanup(1);
- }
+ if (fd != -1 && offset > 0 && sparse_end(fd) != 0) {
+ rprintf(FERROR,"write failed on %s : %s\n",
+ fname,strerror(errno));
+ exit_cleanup(1);
+ }
- sum_end(file_sum1);
+ sum_end(file_sum1);
- if (remote_version >= 14) {
- read_buf(f_in,file_sum2,MD4_SUM_LENGTH);
- if (verbose > 2)
- rprintf(FINFO,"got file_sum\n");
- if (fd != -1 && memcmp(file_sum1,file_sum2,MD4_SUM_LENGTH) != 0)
- return 0;
- }
- return 1;
+ if (remote_version >= 14) {
+ read_buf(f_in,file_sum2,MD4_SUM_LENGTH);
+ if (verbose > 2) {
+ rprintf(FINFO,"got file_sum\n");
+ }
+ if (fd != -1 &&
+ memcmp(file_sum1,file_sum2,MD4_SUM_LENGTH) != 0) {
+ return 0;
+ }
+ }
+ return 1;
}
}
}
-static char *cleanup_fname;
-static char *cleanup_new_fname;
-static struct file_struct *cleanup_file;
-static void finish_transfer(char *fname, char *fnametmp, struct file_struct *file);
-
-void exit_cleanup(int code)
-{
- extern int keep_partial;
-
- if (cleanup_fname && keep_partial) {
- finish_transfer(cleanup_new_fname, cleanup_fname, cleanup_file);
- }
- io_flush();
- if (cleanup_fname && !keep_partial)
- do_unlink(cleanup_fname);
- signal(SIGUSR1, SIG_IGN);
- if (code) {
- kill_all(SIGUSR1);
- }
- exit(code);
-}
-
void sig_int(void)
{
exit_cleanup(1);
while (1) {
cleanup_fname = NULL;
- cleanup_new_fname = NULL;
+ cleanup_got_literal = 0;
i = read_int(f_in);
if (i == -1) {
if (dry_run) {
if (!am_server && verbose)
- printf("%s\n",fname);
+ rprintf(FINFO,"%s\n",fname);
continue;
}
if (fd1 != -1 && do_fstat(fd1,&st) != 0) {
rprintf(FERROR,"fstat %s : %s\n",fname,strerror(errno));
- receive_data(f_in,NULL,-1,NULL);
+ receive_data(f_in,NULL,-1,NULL,file->length);
close(fd1);
continue;
}
if (fd1 != -1 && !S_ISREG(st.st_mode)) {
rprintf(FERROR,"%s : not a regular file (recv_files)\n",fname);
- receive_data(f_in,NULL,-1,NULL);
+ receive_data(f_in,NULL,-1,NULL,file->length);
close(fd1);
continue;
}
if (NULL == do_mktemp(fnametmp)) {
rprintf(FERROR,"mktemp %s failed\n",fnametmp);
- receive_data(f_in,buf,-1,NULL);
+ receive_data(f_in,buf,-1,NULL,file->length);
if (buf) unmap_file(buf);
close(fd1);
continue;
}
if (fd2 == -1) {
rprintf(FERROR,"open %s : %s\n",fnametmp,strerror(errno));
- receive_data(f_in,buf,-1,NULL);
+ receive_data(f_in,buf,-1,NULL,file->length);
if (buf) unmap_file(buf);
close(fd1);
continue;
cleanup_file = file;
if (!am_server && verbose)
- printf("%s\n",fname);
+ rprintf(FINFO,"%s\n",fname);
/* recv file data */
- recv_ok = receive_data(f_in,buf,fd2,fname);
+ recv_ok = receive_data(f_in,buf,fd2,fname,file->length);
if (buf) unmap_file(buf);
if (fd1 != -1) {
finish_transfer(fname, fnametmp, file);
cleanup_fname = NULL;
- cleanup_new_fname = NULL;
- cleanup_file = NULL;
if (!recv_ok) {
if (csum_length == SUM_LENGTH) {
if (dry_run) {
if (!am_server && verbose)
- printf("%s\n",fname);
+ rprintf(FINFO,"%s\n",fname);
write_int(f_out,i);
continue;
}
rprintf(FINFO,"calling match_sums %s\n",fname);
if (!am_server && verbose)
- printf("%s\n",fname+offset);
+ rprintf(FINFO,"%s\n",fname+offset);
match_sums(f_out,s,buf,st.st_size);