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version 1.1.1.1, 2012/02/17 15:09:30
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version 1.1.1.2, 2013/10/14 07:51:14
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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) 2002 Martin Pool <mbp@samba.org> |
* Copyright (C) 2002 Martin Pool <mbp@samba.org> |
| * Copyright (C) 2004-2009 Wayne Davison | * Copyright (C) 2004-2013 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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| */ |
*/ |
| |
|
| #include "rsync.h" |
#include "rsync.h" |
| |
#include "inums.h" |
| |
#include "ifuncs.h" |
| |
|
| extern int verbose; |
|
| extern int dry_run; |
extern int dry_run; |
| extern int list_only; |
extern int list_only; |
| extern int am_sender; |
extern int am_sender; |
|
Line 31 extern int do_xfers;
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Line 32 extern int do_xfers;
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| extern int link_dest; |
extern int link_dest; |
| extern int preserve_acls; |
extern int preserve_acls; |
| extern int preserve_xattrs; |
extern int preserve_xattrs; |
| extern int make_backups; |
|
| extern int protocol_version; |
extern int protocol_version; |
| extern int remove_source_files; |
extern int remove_source_files; |
| extern int stdout_format_has_i; |
extern int stdout_format_has_i; |
|
Line 71 struct ht_int64_node *idev_find(int64 dev, int64 ino)
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Line 71 struct ht_int64_node *idev_find(int64 dev, int64 ino)
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| if (!dev_node || dev_node->key != dev+1) { |
if (!dev_node || dev_node->key != dev+1) { |
| /* We keep a separate hash table of inodes for every device. */ |
/* We keep a separate hash table of inodes for every device. */ |
| dev_node = hashtable_find(dev_tbl, dev+1, 1); |
dev_node = hashtable_find(dev_tbl, dev+1, 1); |
| if (!(tbl = dev_node->data)) | if (!(tbl = dev_node->data)) { |
| tbl = dev_node->data = hashtable_create(512, 1); |
tbl = dev_node->data = hashtable_create(512, 1); |
| |
if (DEBUG_GTE(HLINK, 3)) { |
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rprintf(FINFO, |
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"[%s] created hashtable for dev %s\n", |
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who_am_i(), big_num(dev)); |
| |
} |
| |
} |
| } else |
} else |
| tbl = dev_node->data; |
tbl = dev_node->data; |
| |
|
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Line 206 void match_hard_links(struct file_list *flist)
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Line 212 void match_hard_links(struct file_list *flist)
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| } |
} |
| |
|
| static int maybe_hard_link(struct file_struct *file, int ndx, |
static int maybe_hard_link(struct file_struct *file, int ndx, |
| const char *fname, int statret, stat_x *sxp, | char *fname, int statret, stat_x *sxp, |
| const char *oldname, STRUCT_STAT *old_stp, |
const char *oldname, STRUCT_STAT *old_stp, |
| const char *realname, int itemizing, enum logcode code) |
const char *realname, int itemizing, enum logcode code) |
| { |
{ |
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Line 218 static int maybe_hard_link(struct file_struct *file, i
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Line 224 static int maybe_hard_link(struct file_struct *file, i
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| ITEM_LOCAL_CHANGE | ITEM_XNAME_FOLLOWS, |
ITEM_LOCAL_CHANGE | ITEM_XNAME_FOLLOWS, |
| 0, ""); |
0, ""); |
| } |
} |
| if (verbose > 1 && maybe_ATTRS_REPORT) | if (INFO_GTE(NAME, 2) && maybe_ATTRS_REPORT) |
| rprintf(FCLIENT, "%s is uptodate\n", fname); |
rprintf(FCLIENT, "%s is uptodate\n", fname); |
| file->flags |= FLAG_HLINK_DONE; |
file->flags |= FLAG_HLINK_DONE; |
| return 0; |
return 0; |
| } |
} |
| if (make_backups > 0) { |
|
| if (!make_backup(fname)) |
|
| return -1; |
|
| } else if (robust_unlink(fname)) { |
|
| rsyserr(FERROR_XFER, errno, "unlink %s failed", |
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| full_fname(fname)); |
|
| return -1; |
|
| } |
|
| } |
} |
| |
|
| if (hard_link_one(file, fname, oldname, 0)) { | if (atomic_create(file, fname, oldname, MAKEDEV(0, 0), sxp, statret == 0 ? DEL_FOR_FILE : 0)) { |
| if (itemizing) { |
if (itemizing) { |
| itemize(fname, file, ndx, statret, sxp, |
itemize(fname, file, ndx, statret, sxp, |
| ITEM_LOCAL_CHANGE | ITEM_XNAME_FOLLOWS, 0, |
ITEM_LOCAL_CHANGE | ITEM_XNAME_FOLLOWS, 0, |
| realname); |
realname); |
| } |
} |
| if (code != FNONE && verbose) | if (code != FNONE && INFO_GTE(NAME, 1)) |
| rprintf(code, "%s => %s\n", fname, realname); |
rprintf(code, "%s => %s\n", fname, realname); |
| return 0; |
return 0; |
| } |
} |
| |
|
| return -1; |
return -1; |
| } |
} |
| |
|
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Line 288 static char *check_prior(struct file_struct *file, int
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Line 287 static char *check_prior(struct file_struct *file, int
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| |
|
| /* Only called if FLAG_HLINKED is set and FLAG_HLINK_FIRST is not. Returns: |
/* Only called if FLAG_HLINKED is set and FLAG_HLINK_FIRST is not. Returns: |
| * 0 = process the file, 1 = skip the file, -1 = error occurred. */ |
* 0 = process the file, 1 = skip the file, -1 = error occurred. */ |
| int hard_link_check(struct file_struct *file, int ndx, const char *fname, | int hard_link_check(struct file_struct *file, int ndx, char *fname, |
| int statret, stat_x *sxp, int itemizing, |
int statret, stat_x *sxp, int itemizing, |
| enum logcode code) |
enum logcode code) |
| { |
{ |
|
Line 307 int hard_link_check(struct file_struct *file, int ndx,
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Line 306 int hard_link_check(struct file_struct *file, int ndx,
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| if (!flist) { |
if (!flist) { |
| /* The previous file was skipped, so this one is |
/* The previous file was skipped, so this one is |
| * treated as if it were the first in its group. */ |
* treated as if it were the first in its group. */ |
| |
if (DEBUG_GTE(HLINK, 2)) { |
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rprintf(FINFO, "hlink for %d (%s,%d): virtual first\n", |
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ndx, f_name(file, NULL), gnum); |
| |
} |
| return 0; |
return 0; |
| } |
} |
| |
|
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Line 323 int hard_link_check(struct file_struct *file, int ndx,
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Line 326 int hard_link_check(struct file_struct *file, int ndx,
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| F_HL_PREV(prev_file) = ndx; |
F_HL_PREV(prev_file) = ndx; |
| file->flags |= FLAG_FILE_SENT; |
file->flags |= FLAG_FILE_SENT; |
| cur_flist->in_progress++; |
cur_flist->in_progress++; |
| |
if (DEBUG_GTE(HLINK, 2)) { |
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rprintf(FINFO, "hlink for %d (%s,%d): waiting for %d\n", |
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ndx, f_name(file, NULL), gnum, F_HL_PREV(file)); |
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} |
| return 1; |
return 1; |
| } |
} |
| |
if (DEBUG_GTE(HLINK, 2)) { |
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rprintf(FINFO, "hlink for %d (%s,%d): looking for a leader\n", |
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ndx, f_name(file, NULL), gnum); |
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} |
| return 0; |
return 0; |
| } |
} |
| |
|
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Line 332 int hard_link_check(struct file_struct *file, int ndx,
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Line 343 int hard_link_check(struct file_struct *file, int ndx,
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| if (!(prev_file->flags & FLAG_HLINK_FIRST)) { |
if (!(prev_file->flags & FLAG_HLINK_FIRST)) { |
| /* The previous previous is FIRST when prev is not. */ |
/* The previous previous is FIRST when prev is not. */ |
| prev_name = realname = check_prior(prev_file, gnum, &prev_ndx, &flist); |
prev_name = realname = check_prior(prev_file, gnum, &prev_ndx, &flist); |
| assert(prev_name != NULL || flist != NULL); |
|
| /* Update our previous pointer to point to the FIRST. */ |
/* Update our previous pointer to point to the FIRST. */ |
| F_HL_PREV(file) = prev_ndx; |
F_HL_PREV(file) = prev_ndx; |
| } |
} |
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Line 340 int hard_link_check(struct file_struct *file, int ndx,
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Line 350 int hard_link_check(struct file_struct *file, int ndx,
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| if (!prev_name) { |
if (!prev_name) { |
| int alt_dest; |
int alt_dest; |
| |
|
| |
assert(flist != NULL); |
| prev_file = flist->files[prev_ndx - flist->ndx_start]; |
prev_file = flist->files[prev_ndx - flist->ndx_start]; |
| /* F_HL_PREV() is alt_dest value when DONE && FIRST. */ |
/* F_HL_PREV() is alt_dest value when DONE && FIRST. */ |
| alt_dest = F_HL_PREV(prev_file); |
alt_dest = F_HL_PREV(prev_file); |
| |
if (DEBUG_GTE(HLINK, 2)) { |
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rprintf(FINFO, "hlink for %d (%s,%d): found flist match (alt %d)\n", |
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ndx, f_name(file, NULL), gnum, alt_dest); |
| |
} |
| |
|
| if (alt_dest >= 0 && dry_run) { |
if (alt_dest >= 0 && dry_run) { |
| pathjoin(namebuf, MAXPATHLEN, basis_dir[alt_dest], |
pathjoin(namebuf, MAXPATHLEN, basis_dir[alt_dest], |
|
Line 356 int hard_link_check(struct file_struct *file, int ndx,
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Line 371 int hard_link_check(struct file_struct *file, int ndx,
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| } |
} |
| } |
} |
| |
|
| |
if (DEBUG_GTE(HLINK, 2)) { |
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rprintf(FINFO, "hlink for %d (%s,%d): leader is %d (%s)\n", |
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ndx, f_name(file, NULL), gnum, prev_ndx, prev_name); |
| |
} |
| |
|
| if (link_stat(prev_name, &prev_st, 0) < 0) { |
if (link_stat(prev_name, &prev_st, 0) < 0) { |
| if (!dry_run || errno != ENOENT) { |
if (!dry_run || errno != ENOENT) { |
| rsyserr(FERROR_XFER, errno, "stat %s failed", full_fname(prev_name)); |
rsyserr(FERROR_XFER, errno, "stat %s failed", full_fname(prev_name)); |
|
Line 371 int hard_link_check(struct file_struct *file, int ndx,
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Line 391 int hard_link_check(struct file_struct *file, int ndx,
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| char cmpbuf[MAXPATHLEN]; |
char cmpbuf[MAXPATHLEN]; |
| stat_x alt_sx; |
stat_x alt_sx; |
| int j = 0; |
int j = 0; |
| #ifdef SUPPORT_ACLS | init_stat_x(&alt_sx); |
| alt_sx.acc_acl = alt_sx.def_acl = NULL; | |
| #endif | |
| #ifdef SUPPORT_XATTRS | |
| alt_sx.xattr = NULL; | |
| #endif | |
| do { |
do { |
| pathjoin(cmpbuf, MAXPATHLEN, basis_dir[j], fname); |
pathjoin(cmpbuf, MAXPATHLEN, basis_dir[j], fname); |
| if (link_stat(cmpbuf, &alt_sx.st, 0) < 0) |
if (link_stat(cmpbuf, &alt_sx.st, 0) < 0) |
|
Line 387 int hard_link_check(struct file_struct *file, int ndx,
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Line 402 int hard_link_check(struct file_struct *file, int ndx,
|
| continue; |
continue; |
| statret = 1; |
statret = 1; |
| if (stdout_format_has_i == 0 |
if (stdout_format_has_i == 0 |
| || (verbose < 2 && stdout_format_has_i < 2)) { | || (!INFO_GTE(NAME, 2) && stdout_format_has_i < 2)) { |
| itemizing = 0; |
itemizing = 0; |
| code = FNONE; |
code = FNONE; |
| if (verbose > 1 && maybe_ATTRS_REPORT) | if (INFO_GTE(NAME, 2) && maybe_ATTRS_REPORT) |
| rprintf(FCLIENT, "%s is uptodate\n", fname); |
rprintf(FCLIENT, "%s is uptodate\n", fname); |
| } |
} |
| break; |
break; |
|
Line 426 int hard_link_check(struct file_struct *file, int ndx,
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Line 441 int hard_link_check(struct file_struct *file, int ndx,
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| } |
} |
| } |
} |
| #endif |
#endif |
| } else { | } else |
| #ifdef SUPPORT_ACLS | free_stat_x(&alt_sx); |
| if (preserve_acls) | |
| free_acl(&alt_sx); | |
| #endif | |
| #ifdef SUPPORT_XATTRS | |
| if (preserve_xattrs) | |
| free_xattr(&alt_sx); | |
| #endif | |
| } | |
| } |
} |
| |
|
| if (maybe_hard_link(file, ndx, fname, statret, sxp, prev_name, &prev_st, |
if (maybe_hard_link(file, ndx, fname, statret, sxp, prev_name, &prev_st, |
|
Line 454 int hard_link_one(struct file_struct *file, const char
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Line 461 int hard_link_one(struct file_struct *file, const char
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| if (do_link(oldname, fname) < 0) { |
if (do_link(oldname, fname) < 0) { |
| enum logcode code; |
enum logcode code; |
| if (terse) { |
if (terse) { |
| if (!verbose) | if (!INFO_GTE(NAME, 1)) |
| return 0; |
return 0; |
| code = FINFO; |
code = FINFO; |
| } else |
} else |
|
Line 481 void finish_hard_link(struct file_struct *file, const
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Line 488 void finish_hard_link(struct file_struct *file, const
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| int prev_statret, ndx, prev_ndx = F_HL_PREV(file); |
int prev_statret, ndx, prev_ndx = F_HL_PREV(file); |
| |
|
| if (stp == NULL && prev_ndx >= 0) { |
if (stp == NULL && prev_ndx >= 0) { |
| if (link_stat(fname, &st, 0) < 0) { | if (link_stat(fname, &st, 0) < 0 && !dry_run) { |
| rsyserr(FERROR_XFER, errno, "stat %s failed", |
rsyserr(FERROR_XFER, errno, "stat %s failed", |
| full_fname(fname)); |
full_fname(fname)); |
| return; |
return; |
|
Line 499 void finish_hard_link(struct file_struct *file, const
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Line 506 void finish_hard_link(struct file_struct *file, const
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| } else |
} else |
| our_name = fname; |
our_name = fname; |
| |
|
| #ifdef SUPPORT_ACLS | init_stat_x(&prev_sx); |
| prev_sx.acc_acl = prev_sx.def_acl = NULL; | |
| #endif | |
| #ifdef SUPPORT_XATTRS | |
| prev_sx.xattr = NULL; | |
| #endif | |
| |
|
| while ((ndx = prev_ndx) >= 0) { |
while ((ndx = prev_ndx) >= 0) { |
| int val; |
int val; |
|
Line 517 void finish_hard_link(struct file_struct *file, const
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Line 519 void finish_hard_link(struct file_struct *file, const
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| val = maybe_hard_link(file, ndx, prev_name, prev_statret, &prev_sx, |
val = maybe_hard_link(file, ndx, prev_name, prev_statret, &prev_sx, |
| our_name, stp, fname, itemizing, code); |
our_name, stp, fname, itemizing, code); |
| flist->in_progress--; |
flist->in_progress--; |
| #ifdef SUPPORT_ACLS | free_stat_x(&prev_sx); |
| if (preserve_acls) | |
| free_acl(&prev_sx); | |
| #endif | |
| #ifdef SUPPORT_XATTRS | |
| if (preserve_xattrs) | |
| free_xattr(&prev_sx); | |
| #endif | |
| if (val < 0) |
if (val < 0) |
| continue; |
continue; |
| if (remove_source_files == 1 && do_xfers) |
if (remove_source_files == 1 && do_xfers) |