2 Copyright (C) Andrew Tridgell 1996
3 Copyright (C) Paul Mackerras 1996
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
23 extern int remote_version;
24 extern int csum_length;
25 extern struct stats stats;
32 receive the checksums for a buffer
34 static struct sum_struct *receive_sums(int f)
40 s = (struct sum_struct *)malloc(sizeof(*s));
41 if (!s) out_of_memory("receive_sums");
43 s->count = read_int(f);
45 s->remainder = read_int(f);
49 rprintf(FINFO,"count=%d n=%d rem=%d\n",
50 s->count,s->n,s->remainder);
55 s->sums = (struct sum_buf *)malloc(sizeof(s->sums[0])*s->count);
56 if (!s->sums) out_of_memory("receive_sums");
58 for (i=0;i<s->count;i++) {
59 s->sums[i].sum1 = read_int(f);
60 read_buf(f,s->sums[i].sum2,csum_length);
62 s->sums[i].offset = offset;
65 if (i == s->count-1 && s->remainder != 0) {
66 s->sums[i].len = s->remainder;
68 s->sums[i].len = s->n;
70 offset += s->sums[i].len;
73 rprintf(FINFO,"chunk[%d] len=%d offset=%d sum1=%08x\n",
74 i,s->sums[i].len,(int)s->sums[i].offset,s->sums[i].sum1);
84 void send_files(struct file_list *flist,int f_out,int f_in)
88 struct map_struct *buf;
90 char fname[MAXPATHLEN];
92 struct file_struct *file;
96 rprintf(FINFO,"send_files starting\n");
98 setup_readbuffer(f_in);
105 if (phase==0 && remote_version >= 13) {
107 csum_length = SUM_LENGTH;
110 rprintf(FINFO,"send_files phase=%d\n",phase);
116 if (i < 0 || i >= flist->count) {
117 rprintf(FERROR,"Invalid file index %d (count=%d)\n",
122 file = flist->files[i];
124 stats.num_transferred_files++;
125 stats.total_transferred_size += file->length;
129 strlcpy(fname,file->basedir,MAXPATHLEN-1);
130 if (strlen(fname) == MAXPATHLEN-1) {
132 rprintf(FERROR, "send_files failed on long-named directory %s\n",
136 strlcat(fname,"/",MAXPATHLEN-1);
137 offset = strlen(file->basedir)+1;
139 strlcat(fname,f_name(file),MAXPATHLEN-strlen(fname));
142 rprintf(FINFO,"send_files(%d,%s)\n",i,fname);
146 log_transfer(file, fname+offset);
152 s = receive_sums(f_in);
155 rprintf(FERROR,"receive_sums failed\n");
159 fd = open(fname,O_RDONLY);
162 rprintf(FERROR,"send_files failed to open %s: %s\n",
163 fname,strerror(errno));
168 /* map the local file */
169 if (do_fstat(fd,&st) != 0) {
171 rprintf(FERROR,"fstat failed : %s\n",strerror(errno));
177 if (st.st_size > 0) {
178 buf = map_file(fd,st.st_size);
184 rprintf(FINFO,"send_files mapped %s of size %d\n",
185 fname,(int)st.st_size);
191 write_int(f_out,s->count);
192 write_int(f_out,s->n);
193 write_int(f_out,s->remainder);
196 rprintf(FINFO,"calling match_sums %s\n",fname);
199 log_transfer(file, fname+offset);
202 match_sums(f_out,s,buf,st.st_size);
204 if (buf) unmap_file(buf);
210 rprintf(FINFO,"sender finished %s\n",fname);
214 rprintf(FINFO,"send files finished\n");