-void send_files(struct file_list *flist,int f_out,int f_in)
-{
- int fd;
- struct sum_struct *s;
- struct map_struct *buf;
- STRUCT_STAT st;
- char fname[MAXPATHLEN];
- int i;
- struct file_struct *file;
- int phase = 0;
- int offset=0;
-
- if (verbose > 2)
- rprintf(FINFO,"send_files starting\n");
-
- setup_nonblocking(f_in,f_out);
-
- while (1) {
- i = read_int(f_in);
- if (i == -1) {
- if (phase==0 && remote_version >= 13) {
- phase++;
- csum_length = SUM_LENGTH;
- write_int(f_out,-1);
- write_flush(f_out);
- if (verbose > 2)
- rprintf(FINFO,"send_files phase=%d\n",phase);
- continue;
- }
- break;
- }
-
- file = flist->files[i];
-
- fname[0] = 0;
- if (file->basedir) {
- strlcpy(fname,file->basedir,MAXPATHLEN-1);
- if (strlen(fname) == MAXPATHLEN-1) {
- io_error = 1;
- rprintf(FERROR, "send_files failed on long-named directory %s\n",
- fname);
- return;
- }
- strcat(fname,"/");
- offset = strlen(file->basedir)+1;
- }
- strncat(fname,f_name(file),MAXPATHLEN-strlen(fname));
-
- if (verbose > 2)
- rprintf(FINFO,"send_files(%d,%s)\n",i,fname);
-
- if (dry_run) {
- if (!am_server && verbose)
- printf("%s\n",fname);
- write_int(f_out,i);
- continue;
- }
-
- s = receive_sums(f_in);
- if (!s) {
- io_error = 1;
- rprintf(FERROR,"receive_sums failed\n");
- return;
- }
-
- fd = open(fname,O_RDONLY);
- if (fd == -1) {
- io_error = 1;
- rprintf(FERROR,"send_files failed to open %s: %s\n",
- fname,strerror(errno));
- free_sums(s);
- continue;
- }
-
- /* map the local file */
- if (do_fstat(fd,&st) != 0) {
- io_error = 1;
- rprintf(FERROR,"fstat failed : %s\n",strerror(errno));
- free_sums(s);
- close(fd);
- return;
- }
-
- if (st.st_size > 0) {
- buf = map_file(fd,st.st_size);
- } else {
- buf = NULL;
- }
-
- if (verbose > 2)
- rprintf(FINFO,"send_files mapped %s of size %d\n",
- fname,(int)st.st_size);
-
- write_int(f_out,i);
-
- write_int(f_out,s->count);
- write_int(f_out,s->n);
- write_int(f_out,s->remainder);
-
- if (verbose > 2)
- rprintf(FINFO,"calling match_sums %s\n",fname);
-
- if (!am_server && verbose)
- printf("%s\n",fname+offset);
-
- match_sums(f_out,s,buf,st.st_size);
- write_flush(f_out);
-
- if (buf) unmap_file(buf);
- close(fd);
-
- free_sums(s);
-
- if (verbose > 2)
- rprintf(FINFO,"sender finished %s\n",fname);
- }
-
- if (verbose > 2)
- rprintf(FINFO,"send files finished\n");
-
- match_report();
-
- write_int(f_out,-1);
- write_flush(f_out);
+ while (ndx < flist->ndx_start-1) {
+ if (flist == first_flist)
+ goto not_found;
+ flist = flist->prev;
+ }
+ while (ndx >= flist->ndx_start + flist->used) {
+ if (!(flist = flist->next))
+ goto not_found;
+ }
+ return flist;
+
+ not_found:
+ if (fatal_error_loc) {
+ int first, last;
+ if (first_flist) {
+ first = first_flist->ndx_start - 1;
+ last = first_flist->prev->ndx_start + first_flist->prev->used - 1;
+ } else {
+ first = 0;
+ last = -1;
+ }
+ rprintf(FERROR,
+ "File-list index %d not in %d - %d (%s) [%s]\n",
+ ndx, first, last, fatal_error_loc, who_am_i());
+ exit_cleanup(RERR_PROTOCOL);
+ }
+ return NULL;