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
Git OBS Bridge
parent
1bfed6008b
commit
bb7f5ba608
@ -1,230 +0,0 @@
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#! /bin/sh /usr/share/dpatch/dpatch-run
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## 50_bts284274_hardlinkreplace.dpatch by <jfs@debian.org>
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##
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## All lines beginning with `## DP:' are a description of the patch.
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## DP: Replace duplicate files with hardlinks
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@DPATCH@
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Index: fdupes-1.6.1/fdupes.c
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===================================================================
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--- fdupes-1.6.1.orig/fdupes.c 2016-11-04 14:37:27.771346294 +0100
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+++ fdupes-1.6.1/fdupes.c 2016-11-04 14:44:50.631242166 +0100
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@@ -54,6 +54,8 @@
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#define F_PERMISSIONS 0x2000
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#define F_REVERSE 0x4000
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#define F_IMMEDIATE 0x8000
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+#define F_HARDLINKFILES 0x10000
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+#define F_DEBUGINFO 0x20000
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typedef enum {
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ORDER_TIME = 0,
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@@ -903,6 +905,88 @@ void deletefiles(file_t *files, int prom
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free(preservestr);
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}
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+void hardlinkfiles(file_t *files, int debug)
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+{
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+ int counter;
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+ int groups = 0;
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+ int curgroup = 0;
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+ file_t *tmpfile;
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+ file_t *curfile;
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+ file_t **dupelist;
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+ int max = 0;
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+ int x = 0;
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+
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+ curfile = files;
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+
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+ while (curfile) {
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+ if (curfile->hasdupes) {
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+ counter = 1;
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+ groups++;
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+
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+ tmpfile = curfile->duplicates;
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+ while (tmpfile) {
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+ counter++;
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+ tmpfile = tmpfile->duplicates;
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+ }
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+
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+ if (counter > max) max = counter;
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+ }
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+
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+ curfile = curfile->next;
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+ }
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+
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+ max++;
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+
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+ dupelist = (file_t**) malloc(sizeof(file_t*) * max);
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+
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+ if (!dupelist) {
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+ errormsg("out of memory\n");
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+ exit(1);
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+ }
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+
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+ while (files) {
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+ if (files->hasdupes) {
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+ curgroup++;
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+ counter = 1;
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+ dupelist[counter] = files;
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+
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+ if (debug) printf("[%d] %s\n", counter, files->d_name);
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+
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+ tmpfile = files->duplicates;
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+
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+ while (tmpfile) {
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+ dupelist[++counter] = tmpfile;
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+ if (debug) printf("[%d] %s\n", counter, tmpfile->d_name);
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+ tmpfile = tmpfile->duplicates;
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+ }
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+
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+ if (debug) printf("\n");
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+
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+ /* preserve only the first file */
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+
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+ printf(" [+] %s\n", dupelist[1]->d_name);
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+ for (x = 2; x <= counter; x++) {
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+ if (unlink(dupelist[x]->d_name) == 0) {
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+ if ( link(dupelist[1]->d_name, dupelist[x]->d_name) == 0 ) {
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+ printf(" [h] %s\n", dupelist[x]->d_name);
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+ } else {
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+ printf("-- unable to create a hardlink for the file: %s\n", strerror(errno));
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+ printf(" [!] %s ", dupelist[x]->d_name);
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+ }
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+ } else {
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+ printf(" [!] %s ", dupelist[x]->d_name);
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+ printf("-- unable to delete the file!\n");
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+ }
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+ }
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+ printf("\n");
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+ }
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+
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+ files = files->next;
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+ }
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+
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+ free(dupelist);
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+}
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+
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int sort_pairs_by_arrival(file_t *f1, file_t *f2)
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{
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if (f2->duplicates != 0)
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@@ -1030,12 +1114,14 @@ void help_text()
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printf(" \twith -s or --symlinks, or when specifying a\n");
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printf(" \tparticular directory more than once; refer to the\n");
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printf(" \tfdupes documentation for additional information\n");
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- /*printf(" -l --relink \t(description)\n");*/
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+ printf(" -L --linkhard \thardlink duplicate files to the first file in\n");
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+ printf(" \teach set of duplicates without prompting the user\n");
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printf(" -N --noprompt \ttogether with --delete, preserve the first file in\n");
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printf(" \teach set of duplicates and delete the rest without\n");
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printf(" \tprompting the user\n");
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printf(" -I --immediate \tdelete duplicates as they are encountered, without\n");
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printf(" \tgrouping into sets; implies --noprompt\n");
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+ printf(" -D --debug \tenable debugging information\n");
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printf(" -p --permissions \tdon't consider files with different owner/group or\n");
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printf(" \tpermission bits as duplicates\n");
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printf(" -o --order=BY \tselect sort order for output, linking and deleting; by\n");
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@@ -1077,6 +1163,7 @@ int main(int argc, char **argv) {
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{ "symlinks", 0, 0, 's' },
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{ "hardlinks", 0, 0, 'H' },
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{ "relink", 0, 0, 'l' },
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+ { "linkhard", 0, 0, 'L' },
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{ "noempty", 0, 0, 'n' },
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{ "nohidden", 0, 0, 'A' },
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{ "delete", 0, 0, 'd' },
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@@ -1084,6 +1171,7 @@ int main(int argc, char **argv) {
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{ "help", 0, 0, 'h' },
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{ "noprompt", 0, 0, 'N' },
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{ "immediate", 0, 0, 'I'},
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+ { "debug", 0, 0, 'D' },
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{ "summarize", 0, 0, 'm'},
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{ "summary", 0, 0, 'm' },
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{ "permissions", 0, 0, 'p' },
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@@ -1100,7 +1188,7 @@ int main(int argc, char **argv) {
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oldargv = cloneargs(argc, argv);
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- while ((opt = GETOPT(argc, argv, "frRq1SsHlnAdvhNImpo:i"
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+ while ((opt = GETOPT(argc, argv, "frRq1SsHlLnAdDvhNImpo:i"
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#ifndef OMIT_GETOPT_LONG
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, long_options, NULL
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#endif
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@@ -1139,6 +1227,12 @@ int main(int argc, char **argv) {
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case 'd':
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SETFLAG(flags, F_DELETEFILES);
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break;
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+ case 'L':
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+ SETFLAG(flags, F_HARDLINKFILES);
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+ break;
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+ case 'D':
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+ SETFLAG(flags, F_DEBUGINFO);
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+ break;
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case 'v':
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printf("fdupes %s\n", VERSION);
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exit(0);
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@@ -1192,6 +1286,16 @@ int main(int argc, char **argv) {
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exit(1);
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}
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+ if (ISFLAG(flags, F_HARDLINKFILES) && ISFLAG(flags, F_DELETEFILES)) {
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+ errormsg("options --linkhard and --delete are not compatible\n");
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+ exit(1);
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+ }
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+
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+ if (ISFLAG(flags, F_HARDLINKFILES) && ISFLAG(flags, F_CONSIDERHARDLINKS)) {
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+ errormsg("options --linkhard and --hardlinks are not compatible\n");
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+ exit(1);
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+ }
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+
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if (ISFLAG(flags, F_RECURSEAFTER)) {
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firstrecurse = nonoptafter("--recurse:", argc, oldargv, argv, optind);
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@@ -1288,6 +1392,15 @@ int main(int argc, char **argv) {
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else
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+ if (ISFLAG(flags, F_HARDLINKFILES))
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+
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+ if (ISFLAG(flags, F_DEBUGINFO))
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+ hardlinkfiles(files, 1);
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+ else
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+ hardlinkfiles(files, 0);
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+
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+ else {
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+
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if (ISFLAG(flags, F_SUMMARIZEMATCHES))
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summarizematches(files);
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@@ -1295,6 +1408,8 @@ int main(int argc, char **argv) {
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printmatches(files);
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+ }
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+
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while (files) {
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curfile = files->next;
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free(files->d_name);
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Index: fdupes-1.6.1/fdupes.1
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===================================================================
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--- fdupes-1.6.1.orig/fdupes.1 2016-11-04 14:37:31.507413478 +0100
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+++ fdupes-1.6.1/fdupes.1 2016-11-04 14:38:38.500615178 +0100
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@@ -59,6 +59,10 @@ prompt user for files to preserve, delet
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.B CAVEATS
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below)
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.TP
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+.B -L --hardlink
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+replace all duplicate files with hardlinks to the
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+first file in each set of duplicates
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+.TP
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.B -N --noprompt
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when used together with \-\-delete, preserve the first file in each
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set of duplicates and delete the others without prompting the user
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@@ -67,6 +71,9 @@ set of duplicates and delete the others
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delete duplicates as they are encountered, without
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grouping into sets; implies --noprompt
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.TP
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+.B -D --debug
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+provide debugging information
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+.TP
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.B -p --permissions
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don't consider files with different owner/group or permission bits as duplicates
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.TP
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@ -1,3 +1,11 @@
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-------------------------------------------------------------------
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Fri Nov 4 14:33:59 UTC 2016 - psimons@suse.com
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- Drop 50_bts284274_hardlinkreplace.dpatch. The --linkhard option
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added by this patch has an implementation bug that can cause data
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loss. https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=677419
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has more details.
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-------------------------------------------------------------------
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Fri Nov 4 13:47:27 UTC 2016 - psimons@suse.com
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@ -27,8 +27,6 @@ Source0: https://github.com/adrianlopezroche/fdupes/archive/v%{version}.t
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Source1: macros.fdupes
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#PATCH-FIX-SUSE: fix patch according distro's needs
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Patch0: fdupes-makefile.patch
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#PATCH-FIX-DEBIAN: add -L/--linkhard
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Patch20: 50_bts284274_hardlinkreplace.dpatch
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BuildRoot: %{_tmppath}/%{name}-%{version}-build
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%description
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@ -38,7 +36,6 @@ residing within specified directories.
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%prep
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%setup -q
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%patch0
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%patch20 -p1
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%build
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make %{?_smp_mflags} COMPILER_OPTIONS="%{optflags}"
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