version 1.1.1.2, 2013/10/14 07:51:14
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version 1.1.1.4, 2021/03/17 00:32:36
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Line 3
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* |
* |
* Copyright (C) 1996 Andrew Tridgell |
* Copyright (C) 1996 Andrew Tridgell |
* Copyright (C) 1996 Paul Mackerras |
* Copyright (C) 1996 Paul Mackerras |
* Copyright (C) 2003-2013 Wayne Davison | * Copyright (C) 2003-2020 Wayne Davison |
* |
* |
* This program is free software; you can redistribute it and/or modify |
* This program is free software; you can redistribute it and/or modify |
* it under the terms of the GNU General Public License as published by |
* it under the terms of the GNU General Public License as published by |
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Line 21
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#include "rsync.h" |
#include "rsync.h" |
#include "inums.h" |
#include "inums.h" |
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#include "ifuncs.h" |
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extern int do_xfers; |
extern int do_xfers; |
extern int am_server; |
extern int am_server; |
Line 29 extern int inc_recurse;
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Line 30 extern int inc_recurse;
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extern int log_before_transfer; |
extern int log_before_transfer; |
extern int stdout_format_has_i; |
extern int stdout_format_has_i; |
extern int logfile_format_has_i; |
extern int logfile_format_has_i; |
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extern int want_xattr_optim; |
extern int csum_length; |
extern int csum_length; |
extern int append_mode; |
extern int append_mode; |
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extern int copy_links; |
extern int io_error; |
extern int io_error; |
extern int flist_eof; |
extern int flist_eof; |
extern int allowed_lull; |
extern int allowed_lull; |
Line 39 extern int protocol_version;
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Line 42 extern int protocol_version;
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extern int remove_source_files; |
extern int remove_source_files; |
extern int updating_basis_file; |
extern int updating_basis_file; |
extern int make_backups; |
extern int make_backups; |
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extern int make_source_backups; |
extern int inplace; |
extern int inplace; |
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extern int inplace_partial; |
extern int batch_fd; |
extern int batch_fd; |
extern int write_batch; |
extern int write_batch; |
extern int file_old_total; |
extern int file_old_total; |
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extern BOOL want_progress_now; |
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extern char *source_filter; |
extern struct stats stats; |
extern struct stats stats; |
extern struct file_list *cur_flist, *first_flist, *dir_flist; |
extern struct file_list *cur_flist, *first_flist, *dir_flist; |
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Line 61 BOOL extra_flist_sending_enabled;
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Line 68 BOOL extra_flist_sending_enabled;
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**/ |
**/ |
static struct sum_struct *receive_sums(int f) |
static struct sum_struct *receive_sums(int f) |
{ |
{ |
struct sum_struct *s; | struct sum_struct *s = new(struct sum_struct); |
int32 i; | |
int lull_mod = protocol_version >= 31 ? 0 : allowed_lull * 5; |
int lull_mod = protocol_version >= 31 ? 0 : allowed_lull * 5; |
OFF_T offset = 0; |
OFF_T offset = 0; |
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int32 i; |
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if (!(s = new(struct sum_struct))) |
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out_of_memory("receive_sums"); |
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read_sum_head(f, s); |
read_sum_head(f, s); |
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s->sums = NULL; |
s->sums = NULL; |
Line 88 static struct sum_struct *receive_sums(int f)
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Line 92 static struct sum_struct *receive_sums(int f)
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if (s->count == 0) |
if (s->count == 0) |
return(s); |
return(s); |
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if (!(s->sums = new_array(struct sum_buf, s->count))) | s->sums = new_array(struct sum_buf, s->count); |
out_of_memory("receive_sums"); | |
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for (i = 0; i < s->count; i++) { |
for (i = 0; i < s->count; i++) { |
s->sums[i].sum1 = read_int(f); |
s->sums[i].sum1 = read_int(f); |
Line 127 void successful_send(int ndx)
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Line 130 void successful_send(int ndx)
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struct file_struct *file; |
struct file_struct *file; |
struct file_list *flist; |
struct file_list *flist; |
STRUCT_STAT st; |
STRUCT_STAT st; |
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int result; |
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if (!remove_source_files) |
if (!remove_source_files) |
return; |
return; |
Line 137 void successful_send(int ndx)
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Line 141 void successful_send(int ndx)
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return; |
return; |
f_name(file, fname); |
f_name(file, fname); |
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if (do_lstat(fname, &st) < 0) { | if ((copy_links ? do_stat(fname, &st) : do_lstat(fname, &st)) < 0) { |
failed_op = "re-lstat"; |
failed_op = "re-lstat"; |
goto failed; |
goto failed; |
} |
} |
Line 147 void successful_send(int ndx)
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Line 151 void successful_send(int ndx)
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|| (NSEC_BUMP(file) && (uint32)st.ST_MTIME_NSEC != F_MOD_NSEC(file)) |
|| (NSEC_BUMP(file) && (uint32)st.ST_MTIME_NSEC != F_MOD_NSEC(file)) |
#endif |
#endif |
) { |
) { |
rprintf(FERROR, "ERROR: Skipping sender remove for changed file: %s\n", fname); | rprintf(FERROR_XFER, "ERROR: Skipping sender remove for changed file: %s\n", fname); |
return; |
return; |
} |
} |
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if (do_unlink(fname) < 0) { | if (make_source_backups) |
| result = !make_backup(fname, True); |
| else |
| result = do_unlink(fname); |
| if (result < 0) { |
failed_op = "remove"; |
failed_op = "remove"; |
failed: |
failed: |
if (errno == ENOENT) |
if (errno == ENOENT) |
rprintf(FINFO, "sender file already removed: %s\n", fname); |
rprintf(FINFO, "sender file already removed: %s\n", fname); |
else |
else |
rsyserr(FERROR, errno, "sender failed to %s %s", failed_op, fname); | rsyserr(FERROR_XFER, errno, "sender failed to %s %s", failed_op, fname); |
} else { |
} else { |
if (INFO_GTE(REMOVE, 1)) |
if (INFO_GTE(REMOVE, 1)) |
rprintf(FINFO, "sender removed %s\n", fname); |
rprintf(FINFO, "sender removed %s\n", fname); |
Line 178 static void write_ndx_and_attrs(int f_out, int ndx, in
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Line 186 static void write_ndx_and_attrs(int f_out, int ndx, in
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write_vstring(f_out, buf, len); |
write_vstring(f_out, buf, len); |
#ifdef SUPPORT_XATTRS |
#ifdef SUPPORT_XATTRS |
if (preserve_xattrs && iflags & ITEM_REPORT_XATTR && do_xfers |
if (preserve_xattrs && iflags & ITEM_REPORT_XATTR && do_xfers |
&& (protocol_version < 31 || !BITS_SET(iflags, ITEM_XNAME_FOLLOWS|ITEM_LOCAL_CHANGE))) | && !(want_xattr_optim && BITS_SET(iflags, ITEM_XNAME_FOLLOWS|ITEM_LOCAL_CHANGE))) |
send_xattr_request(fname, file, f_out); |
send_xattr_request(fname, file, f_out); |
#endif |
#endif |
} |
} |
Line 200 void send_files(int f_in, int f_out)
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Line 208 void send_files(int f_in, int f_out)
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int f_xfer = write_batch < 0 ? batch_fd : f_out; |
int f_xfer = write_batch < 0 ? batch_fd : f_out; |
int save_io_error = io_error; |
int save_io_error = io_error; |
int ndx, j; |
int ndx, j; |
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char *filter_argv[MAX_FILTER_ARGS + 1]; |
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char *tmp = 0; |
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int unlink_tmp = 0; |
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if (source_filter) { |
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char *p; |
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char *sep = " \t"; |
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int i; |
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for (p = strtok(source_filter, sep), i = 0; |
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p && i < MAX_FILTER_ARGS; |
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p = strtok(0, sep)) |
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filter_argv[i++] = p; |
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filter_argv[i] = NULL; |
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if (p) { |
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rprintf(FERROR, |
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"Too many arguments to source-filter (> %d)\n", |
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MAX_FILTER_ARGS); |
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exit_cleanup(RERR_SYNTAX); |
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} |
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} |
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if (DEBUG_GTE(SEND, 1)) |
if (DEBUG_GTE(SEND, 1)) |
rprintf(FINFO, "send_files starting\n"); |
rprintf(FINFO, "send_files starting\n"); |
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progress_init(); |
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while (1) { |
while (1) { |
if (inc_recurse) { |
if (inc_recurse) { |
send_extra_file_list(f_out, MIN_FILECNT_LOOKAHEAD); |
send_extra_file_list(f_out, MIN_FILECNT_LOOKAHEAD); |
Line 216 void send_files(int f_in, int f_out)
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Line 246 void send_files(int f_in, int f_out)
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extra_flist_sending_enabled = False; |
extra_flist_sending_enabled = False; |
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if (ndx == NDX_DONE) { |
if (ndx == NDX_DONE) { |
if (!am_server && INFO_GTE(PROGRESS, 2) && cur_flist) { | if (!am_server && cur_flist) { |
set_current_file_index(NULL, 0); |
set_current_file_index(NULL, 0); |
end_progress(0); | if (INFO_GTE(PROGRESS, 2)) |
| end_progress(0); |
} |
} |
if (inc_recurse && first_flist) { |
if (inc_recurse && first_flist) { |
file_old_total -= first_flist->used; |
file_old_total -= first_flist->used; |
Line 260 void send_files(int f_in, int f_out)
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Line 291 void send_files(int f_in, int f_out)
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#ifdef SUPPORT_XATTRS |
#ifdef SUPPORT_XATTRS |
if (preserve_xattrs && iflags & ITEM_REPORT_XATTR && do_xfers |
if (preserve_xattrs && iflags & ITEM_REPORT_XATTR && do_xfers |
&& (protocol_version < 31 || !BITS_SET(iflags, ITEM_XNAME_FOLLOWS|ITEM_LOCAL_CHANGE))) | && !(want_xattr_optim && BITS_SET(iflags, ITEM_XNAME_FOLLOWS|ITEM_LOCAL_CHANGE))) |
recv_xattr_request(file, f_in); |
recv_xattr_request(file, f_in); |
#endif |
#endif |
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if (!(iflags & ITEM_TRANSFER)) { |
if (!(iflags & ITEM_TRANSFER)) { |
maybe_log_item(file, iflags, itemizing, xname); |
maybe_log_item(file, iflags, itemizing, xname); |
write_ndx_and_attrs(f_out, ndx, iflags, fname, file, | write_ndx_and_attrs(f_out, ndx, iflags, fname, file, fnamecmp_type, xname, xlen); |
fnamecmp_type, xname, xlen); | |
if (iflags & ITEM_IS_NEW) { |
if (iflags & ITEM_IS_NEW) { |
stats.created_files++; |
stats.created_files++; |
if (S_ISREG(file->mode)) { |
if (S_ISREG(file->mode)) { |
Line 310 void send_files(int f_in, int f_out)
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Line 340 void send_files(int f_in, int f_out)
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stats.created_files++; |
stats.created_files++; |
} |
} |
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updating_basis_file = inplace && (protocol_version >= 29 | updating_basis_file = (inplace_partial && fnamecmp_type == FNAMECMP_PARTIAL_DIR) |
? fnamecmp_type == FNAMECMP_FNAME : make_backups <= 0); | || (inplace && (protocol_version >= 29 ? fnamecmp_type == FNAMECMP_FNAME : make_backups <= 0)); |
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if (!am_server && INFO_GTE(PROGRESS, 1)) | if (!am_server) |
set_current_file_index(file, ndx); |
set_current_file_index(file, ndx); |
stats.xferred_files++; |
stats.xferred_files++; |
stats.total_transferred_size += F_LENGTH(file); |
stats.total_transferred_size += F_LENGTH(file); |
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if (!log_before_transfer) | remember_initial_stats(); |
remember_initial_stats(); | |
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if (!do_xfers) { /* log the transfer */ |
if (!do_xfers) { /* log the transfer */ |
log_item(FCLIENT, file, iflags, NULL); |
log_item(FCLIENT, file, iflags, NULL); |
write_ndx_and_attrs(f_out, ndx, iflags, fname, file, | write_ndx_and_attrs(f_out, ndx, iflags, fname, file, fnamecmp_type, xname, xlen); |
fnamecmp_type, xname, xlen); | |
continue; |
continue; |
} |
} |
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Line 334 void send_files(int f_in, int f_out)
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Line 362 void send_files(int f_in, int f_out)
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exit_cleanup(RERR_PROTOCOL); |
exit_cleanup(RERR_PROTOCOL); |
} |
} |
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unlink_tmp = 0; |
fd = do_open(fname, O_RDONLY, 0); |
fd = do_open(fname, O_RDONLY, 0); |
if (fd == -1) { |
if (fd == -1) { |
if (errno == ENOENT) { |
if (errno == ENOENT) { |
enum logcode c = am_daemon | enum logcode c = am_daemon && protocol_version < 28 ? FERROR : FWARNING; |
&& protocol_version < 28 ? FERROR | |
: FWARNING; | |
io_error |= IOERR_VANISHED; |
io_error |= IOERR_VANISHED; |
rprintf(c, "file has vanished: %s\n", |
rprintf(c, "file has vanished: %s\n", |
full_fname(fname)); |
full_fname(fname)); |
Line 355 void send_files(int f_in, int f_out)
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Line 382 void send_files(int f_in, int f_out)
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continue; |
continue; |
} |
} |
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if (source_filter) { |
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int fd2; |
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char *tmpl = "/tmp/rsync-filtered_sourceXXXXXX"; |
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tmp = strdup(tmpl); |
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fd2 = mkstemp(tmp); |
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if (fd2 == -1) { |
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rprintf(FERROR, "mkstemp %s failed: %s\n", |
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tmp, strerror(errno)); |
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} else { |
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int status; |
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pid_t pid = run_filter_on_file(filter_argv, fd2, fd); |
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close(fd); |
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close(fd2); |
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wait_process_with_flush(pid, &status); |
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if (status != 0) { |
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rprintf(FERROR, |
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"bypassing source filter %s; exited with code: %d\n", |
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source_filter, status); |
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fd = do_open(fname, O_RDONLY, 0); |
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} else { |
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fd = do_open(tmp, O_RDONLY, 0); |
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unlink_tmp = 1; |
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} |
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} |
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} |
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/* map the local file */ |
/* map the local file */ |
if (do_fstat(fd, &st) != 0) { |
if (do_fstat(fd, &st) != 0) { |
io_error |= IOERR_GENERAL; |
io_error |= IOERR_GENERAL; |
Line 364 void send_files(int f_in, int f_out)
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Line 418 void send_files(int f_in, int f_out)
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exit_cleanup(RERR_FILEIO); |
exit_cleanup(RERR_FILEIO); |
} |
} |
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if (IS_DEVICE(st.st_mode) && st.st_size == 0) |
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st.st_size = get_device_size(fd, fname); |
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if (st.st_size) { |
if (st.st_size) { |
int32 read_size = MAX(s->blength * 3, MAX_MAP_SIZE); |
int32 read_size = MAX(s->blength * 3, MAX_MAP_SIZE); |
mbuf = map_file(fd, st.st_size, read_size, s->blength); |
mbuf = map_file(fd, st.st_size, read_size, s->blength); |
Line 375 void send_files(int f_in, int f_out)
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Line 432 void send_files(int f_in, int f_out)
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path,slash,fname, big_num(st.st_size)); |
path,slash,fname, big_num(st.st_size)); |
} |
} |
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write_ndx_and_attrs(f_out, ndx, iflags, fname, file, | write_ndx_and_attrs(f_out, ndx, iflags, fname, file, fnamecmp_type, xname, xlen); |
fnamecmp_type, xname, xlen); | |
write_sum_head(f_xfer, s); |
write_sum_head(f_xfer, s); |
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if (DEBUG_GTE(DELTASUM, 2)) |
if (DEBUG_GTE(DELTASUM, 2)) |
Line 392 void send_files(int f_in, int f_out)
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Line 448 void send_files(int f_in, int f_out)
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match_sums(f_xfer, s, mbuf, st.st_size); |
match_sums(f_xfer, s, mbuf, st.st_size); |
if (INFO_GTE(PROGRESS, 1)) |
if (INFO_GTE(PROGRESS, 1)) |
end_progress(st.st_size); |
end_progress(st.st_size); |
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else if (want_progress_now) |
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instant_progress(fname); |
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log_item(log_code, file, iflags, NULL); |
log_item(log_code, file, iflags, NULL); |
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Line 405 void send_files(int f_in, int f_out)
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Line 463 void send_files(int f_in, int f_out)
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} |
} |
} |
} |
close(fd); |
close(fd); |
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if (unlink_tmp) |
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unlink(tmp); |
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free_sums(s); |
free_sums(s); |
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