SHA256
3
0
forked from pool/fdupes

Accepting request 438708 from home:psimons:branches:utilities

Drop 50_bts284274_hardlinkreplace.dpatch. The --linkhard option
added by this patch has an implementation bug that can cause data
loss. https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=677419
has more details.

OBS-URL: https://build.opensuse.org/request/show/438708
OBS-URL: https://build.opensuse.org/package/show/utilities/fdupes?expand=0&rev=15
This commit is contained in:
Ismail Dönmez 2016-11-04 16:07:06 +00:00 committed by Git OBS Bridge
parent 1bfed6008b
commit bb7f5ba608
3 changed files with 8 additions and 233 deletions

View File

@ -1,230 +0,0 @@
#! /bin/sh /usr/share/dpatch/dpatch-run
## 50_bts284274_hardlinkreplace.dpatch by <jfs@debian.org>
##
## All lines beginning with `## DP:' are a description of the patch.
## DP: Replace duplicate files with hardlinks
@DPATCH@
Index: fdupes-1.6.1/fdupes.c
===================================================================
--- fdupes-1.6.1.orig/fdupes.c 2016-11-04 14:37:27.771346294 +0100
+++ fdupes-1.6.1/fdupes.c 2016-11-04 14:44:50.631242166 +0100
@@ -54,6 +54,8 @@
#define F_PERMISSIONS 0x2000
#define F_REVERSE 0x4000
#define F_IMMEDIATE 0x8000
+#define F_HARDLINKFILES 0x10000
+#define F_DEBUGINFO 0x20000
typedef enum {
ORDER_TIME = 0,
@@ -903,6 +905,88 @@ void deletefiles(file_t *files, int prom
free(preservestr);
}
+void hardlinkfiles(file_t *files, int debug)
+{
+ int counter;
+ int groups = 0;
+ int curgroup = 0;
+ file_t *tmpfile;
+ file_t *curfile;
+ file_t **dupelist;
+ int max = 0;
+ int x = 0;
+
+ curfile = files;
+
+ while (curfile) {
+ if (curfile->hasdupes) {
+ counter = 1;
+ groups++;
+
+ tmpfile = curfile->duplicates;
+ while (tmpfile) {
+ counter++;
+ tmpfile = tmpfile->duplicates;
+ }
+
+ if (counter > max) max = counter;
+ }
+
+ curfile = curfile->next;
+ }
+
+ max++;
+
+ dupelist = (file_t**) malloc(sizeof(file_t*) * max);
+
+ if (!dupelist) {
+ errormsg("out of memory\n");
+ exit(1);
+ }
+
+ while (files) {
+ if (files->hasdupes) {
+ curgroup++;
+ counter = 1;
+ dupelist[counter] = files;
+
+ if (debug) printf("[%d] %s\n", counter, files->d_name);
+
+ tmpfile = files->duplicates;
+
+ while (tmpfile) {
+ dupelist[++counter] = tmpfile;
+ if (debug) printf("[%d] %s\n", counter, tmpfile->d_name);
+ tmpfile = tmpfile->duplicates;
+ }
+
+ if (debug) printf("\n");
+
+ /* preserve only the first file */
+
+ printf(" [+] %s\n", dupelist[1]->d_name);
+ for (x = 2; x <= counter; x++) {
+ if (unlink(dupelist[x]->d_name) == 0) {
+ if ( link(dupelist[1]->d_name, dupelist[x]->d_name) == 0 ) {
+ printf(" [h] %s\n", dupelist[x]->d_name);
+ } else {
+ printf("-- unable to create a hardlink for the file: %s\n", strerror(errno));
+ printf(" [!] %s ", dupelist[x]->d_name);
+ }
+ } else {
+ printf(" [!] %s ", dupelist[x]->d_name);
+ printf("-- unable to delete the file!\n");
+ }
+ }
+ printf("\n");
+ }
+
+ files = files->next;
+ }
+
+ free(dupelist);
+}
+
int sort_pairs_by_arrival(file_t *f1, file_t *f2)
{
if (f2->duplicates != 0)
@@ -1030,12 +1114,14 @@ void help_text()
printf(" \twith -s or --symlinks, or when specifying a\n");
printf(" \tparticular directory more than once; refer to the\n");
printf(" \tfdupes documentation for additional information\n");
- /*printf(" -l --relink \t(description)\n");*/
+ printf(" -L --linkhard \thardlink duplicate files to the first file in\n");
+ printf(" \teach set of duplicates without prompting the user\n");
printf(" -N --noprompt \ttogether with --delete, preserve the first file in\n");
printf(" \teach set of duplicates and delete the rest without\n");
printf(" \tprompting the user\n");
printf(" -I --immediate \tdelete duplicates as they are encountered, without\n");
printf(" \tgrouping into sets; implies --noprompt\n");
+ printf(" -D --debug \tenable debugging information\n");
printf(" -p --permissions \tdon't consider files with different owner/group or\n");
printf(" \tpermission bits as duplicates\n");
printf(" -o --order=BY \tselect sort order for output, linking and deleting; by\n");
@@ -1077,6 +1163,7 @@ int main(int argc, char **argv) {
{ "symlinks", 0, 0, 's' },
{ "hardlinks", 0, 0, 'H' },
{ "relink", 0, 0, 'l' },
+ { "linkhard", 0, 0, 'L' },
{ "noempty", 0, 0, 'n' },
{ "nohidden", 0, 0, 'A' },
{ "delete", 0, 0, 'd' },
@@ -1084,6 +1171,7 @@ int main(int argc, char **argv) {
{ "help", 0, 0, 'h' },
{ "noprompt", 0, 0, 'N' },
{ "immediate", 0, 0, 'I'},
+ { "debug", 0, 0, 'D' },
{ "summarize", 0, 0, 'm'},
{ "summary", 0, 0, 'm' },
{ "permissions", 0, 0, 'p' },
@@ -1100,7 +1188,7 @@ int main(int argc, char **argv) {
oldargv = cloneargs(argc, argv);
- while ((opt = GETOPT(argc, argv, "frRq1SsHlnAdvhNImpo:i"
+ while ((opt = GETOPT(argc, argv, "frRq1SsHlLnAdDvhNImpo:i"
#ifndef OMIT_GETOPT_LONG
, long_options, NULL
#endif
@@ -1139,6 +1227,12 @@ int main(int argc, char **argv) {
case 'd':
SETFLAG(flags, F_DELETEFILES);
break;
+ case 'L':
+ SETFLAG(flags, F_HARDLINKFILES);
+ break;
+ case 'D':
+ SETFLAG(flags, F_DEBUGINFO);
+ break;
case 'v':
printf("fdupes %s\n", VERSION);
exit(0);
@@ -1192,6 +1286,16 @@ int main(int argc, char **argv) {
exit(1);
}
+ if (ISFLAG(flags, F_HARDLINKFILES) && ISFLAG(flags, F_DELETEFILES)) {
+ errormsg("options --linkhard and --delete are not compatible\n");
+ exit(1);
+ }
+
+ if (ISFLAG(flags, F_HARDLINKFILES) && ISFLAG(flags, F_CONSIDERHARDLINKS)) {
+ errormsg("options --linkhard and --hardlinks are not compatible\n");
+ exit(1);
+ }
+
if (ISFLAG(flags, F_RECURSEAFTER)) {
firstrecurse = nonoptafter("--recurse:", argc, oldargv, argv, optind);
@@ -1288,6 +1392,15 @@ int main(int argc, char **argv) {
else
+ if (ISFLAG(flags, F_HARDLINKFILES))
+
+ if (ISFLAG(flags, F_DEBUGINFO))
+ hardlinkfiles(files, 1);
+ else
+ hardlinkfiles(files, 0);
+
+ else {
+
if (ISFLAG(flags, F_SUMMARIZEMATCHES))
summarizematches(files);
@@ -1295,6 +1408,8 @@ int main(int argc, char **argv) {
printmatches(files);
+ }
+
while (files) {
curfile = files->next;
free(files->d_name);
Index: fdupes-1.6.1/fdupes.1
===================================================================
--- fdupes-1.6.1.orig/fdupes.1 2016-11-04 14:37:31.507413478 +0100
+++ fdupes-1.6.1/fdupes.1 2016-11-04 14:38:38.500615178 +0100
@@ -59,6 +59,10 @@ prompt user for files to preserve, delet
.B CAVEATS
below)
.TP
+.B -L --hardlink
+replace all duplicate files with hardlinks to the
+first file in each set of duplicates
+.TP
.B -N --noprompt
when used together with \-\-delete, preserve the first file in each
set of duplicates and delete the others without prompting the user
@@ -67,6 +71,9 @@ set of duplicates and delete the others
delete duplicates as they are encountered, without
grouping into sets; implies --noprompt
.TP
+.B -D --debug
+provide debugging information
+.TP
.B -p --permissions
don't consider files with different owner/group or permission bits as duplicates
.TP

View File

@ -1,3 +1,11 @@
-------------------------------------------------------------------
Fri Nov 4 14:33:59 UTC 2016 - psimons@suse.com
- Drop 50_bts284274_hardlinkreplace.dpatch. The --linkhard option
added by this patch has an implementation bug that can cause data
loss. https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=677419
has more details.
-------------------------------------------------------------------
Fri Nov 4 13:47:27 UTC 2016 - psimons@suse.com

View File

@ -27,8 +27,6 @@ Source0: https://github.com/adrianlopezroche/fdupes/archive/v%{version}.t
Source1: macros.fdupes
#PATCH-FIX-SUSE: fix patch according distro's needs
Patch0: fdupes-makefile.patch
#PATCH-FIX-DEBIAN: add -L/--linkhard
Patch20: 50_bts284274_hardlinkreplace.dpatch
BuildRoot: %{_tmppath}/%{name}-%{version}-build
%description
@ -38,7 +36,6 @@ residing within specified directories.
%prep
%setup -q
%patch0
%patch20 -p1
%build
make %{?_smp_mflags} COMPILER_OPTIONS="%{optflags}"