- struct sum_struct *s;
- int i;
- OFF_T offset = 0;
-
- s = (struct sum_struct *)malloc(sizeof(*s));
- if (!s) out_of_memory("receive_sums");
-
- s->count = read_int(f);
- s->n = read_int(f);
- s->remainder = read_int(f);
- s->sums = NULL;
-
- if (verbose > 3)
- fprintf(FINFO,"count=%d n=%d rem=%d\n",
- s->count,s->n,s->remainder);
-
- if (s->count == 0)
- return(s);
-
- s->sums = (struct sum_buf *)malloc(sizeof(s->sums[0])*s->count);
- if (!s->sums) out_of_memory("receive_sums");
-
- for (i=0;i<s->count;i++) {
- s->sums[i].sum1 = read_int(f);
- read_buf(f,s->sums[i].sum2,csum_length);
-
- s->sums[i].offset = offset;
- s->sums[i].i = i;
-
- if (i == s->count-1 && s->remainder != 0) {
- s->sums[i].len = s->remainder;
- } else {
- s->sums[i].len = s->n;
- }
- offset += s->sums[i].len;
-
- if (verbose > 3)
- fprintf(FINFO,"chunk[%d] len=%d offset=%d sum1=%08x\n",
- i,s->sums[i].len,(int)s->sums[i].offset,s->sums[i].sum1);
- }
-
- s->flength = offset;
-
- return s;
-}
-
-
-static int set_perms(char *fname,struct file_struct *file,STRUCT_STAT *st,
- int report)
-{
- int updated = 0;
- STRUCT_STAT st2;
-
- if (dry_run) return 0;
-
- if (!st) {
- if (link_stat(fname,&st2) != 0) {
- fprintf(FERROR,"stat %s : %s\n",fname,strerror(errno));
- return 0;
- }
- st = &st2;
- }
-
- if (preserve_times && !S_ISLNK(st->st_mode) &&
- st->st_mtime != file->modtime) {
- updated = 1;
- if (set_modtime(fname,file->modtime) != 0) {
- fprintf(FERROR,"failed to set times on %s : %s\n",
- fname,strerror(errno));
- return 0;
- }
- }
-
-#ifdef HAVE_CHMOD
- if (preserve_perms && !S_ISLNK(st->st_mode) &&
- st->st_mode != file->mode) {
- updated = 1;
- if (do_chmod(fname,file->mode) != 0) {
- fprintf(FERROR,"failed to set permissions on %s : %s\n",
- fname,strerror(errno));
- return 0;
- }
- }
-#endif
-
- if ((am_root && preserve_uid && st->st_uid != file->uid) ||
- (preserve_gid && st->st_gid != file->gid)) {
- if (do_lchown(fname,
- (am_root&&preserve_uid)?file->uid:-1,
- preserve_gid?file->gid:-1) != 0) {
- if (preserve_uid && st->st_uid != file->uid)
- updated = 1;
- if (verbose>1 || preserve_uid)
- fprintf(FERROR,"chown %s : %s\n",
- fname,strerror(errno));
- return updated;
- }
- updated = 1;
- }
-
- if (verbose > 1 && report) {
- if (updated)
- fprintf(FINFO,"%s\n",fname);
- else
- fprintf(FINFO,"%s is uptodate\n",fname);
- }
- return updated;
-}
-
-
-/* choose whether to skip a particular file */
-static int skip_file(char *fname,
- struct file_struct *file, STRUCT_STAT *st)
-{
- if (st->st_size != file->length) {
- return 0;
- }
-
- /* if always checksum is set then we use the checksum instead
- of the file time to determine whether to sync */
- if (always_checksum && S_ISREG(st->st_mode)) {
- char sum[MD4_SUM_LENGTH];
- file_checksum(fname,sum,st->st_size);
- return (memcmp(sum,file->sum,csum_length) == 0);
- }
-
- if (ignore_times) {
- return 0;