2 Copyright (C) Andrew Tridgell 1996
3 Copyright (C) Paul Mackerras 1996
4 Copyright (C) 2001 by Martin Pool <mbp@samba.org>
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 /* generate and receive file lists */
25 extern struct stats stats;
29 extern int always_checksum;
31 extern int cvs_exclude;
35 extern int one_file_system;
36 extern int make_backups;
37 extern int preserve_links;
38 extern int preserve_hard_links;
39 extern int preserve_perms;
40 extern int preserve_devices;
41 extern int preserve_uid;
42 extern int preserve_gid;
43 extern int preserve_times;
44 extern int relative_paths;
45 extern int copy_links;
46 extern int copy_unsafe_links;
47 extern int remote_version;
49 extern int sanitize_paths;
51 extern int read_batch;
52 extern int write_batch;
54 static char topsrcname[MAXPATHLEN];
56 static struct exclude_struct **local_exclude_list;
58 static struct file_struct null_file;
60 static void clean_flist(struct file_list *flist, int strip_root);
62 static struct string_area *string_area_new(int size)
64 struct string_area *a;
66 if (size <= 0) size = ARENA_SIZE;
67 a = malloc(sizeof(*a));
68 if (!a) out_of_memory("string_area_new");
69 a->current = a->base = malloc(size);
70 if (!a->current) out_of_memory("string_area_new buffer");
71 a->end = a->base + size;
77 static void string_area_free(struct string_area *a)
79 struct string_area *next;
81 for ( ; a ; a = next) {
87 static char *string_area_malloc(struct string_area **ap, int size)
90 struct string_area *a;
92 /* does the request fit into the current space? */
94 if (a->current + size >= a->end) {
95 /* no; get space, move new string_area to front of the list */
96 a = string_area_new(size > ARENA_SIZE ? size : ARENA_SIZE);
101 /* have space; do the "allocation." */
107 static char *string_area_strdup(struct string_area **ap, const char *src)
109 char* dest = string_area_malloc(ap, strlen(src) + 1);
110 return strcpy(dest, src);
113 static void list_file_entry(struct file_struct *f)
118 /* this can happen if duplicate names were removed */
121 permstring(perms, f->mode);
123 if (preserve_links && S_ISLNK(f->mode)) {
124 rprintf(FINFO,"%s %11.0f %s %s -> %s\n",
126 (double)f->length, timestring(f->modtime),
129 rprintf(FINFO,"%s %11.0f %s %s\n",
131 (double)f->length, timestring(f->modtime), f_name(f));
136 int readlink_stat(const char *Path, STRUCT_STAT *Buffer, char *Linkbuf)
140 return do_stat(Path, Buffer);
142 if (do_lstat(Path, Buffer) == -1) {
145 if (S_ISLNK(Buffer->st_mode)) {
147 if ((l = readlink((char *) Path, Linkbuf, MAXPATHLEN-1))== -1) {
151 if (copy_unsafe_links && (topsrcname[0] != '\0') &&
152 unsafe_symlink(Linkbuf, topsrcname)) {
153 return do_stat(Path, Buffer);
158 return do_stat(Path, Buffer);
162 int link_stat(const char *Path, STRUCT_STAT *Buffer)
166 return do_stat(Path, Buffer);
168 return do_lstat(Path, Buffer);
171 return do_stat(Path, Buffer);
176 This function is used to check if a file should be included/excluded
177 from the list of files based on its name and type etc
179 static int check_exclude_file(int f,char *fname,STRUCT_STAT *st)
181 extern int delete_excluded;
183 /* f is set to -1 when calculating deletion file list */
184 if ((f == -1) && delete_excluded) {
187 if (check_exclude(fname,local_exclude_list,st)) {
193 /* used by the one_file_system code */
194 static dev_t filesystem_dev;
196 static void set_filesystem(char *fname)
199 if (link_stat(fname,&st) != 0) return;
200 filesystem_dev = st.st_dev;
204 static int to_wire_mode(mode_t mode)
206 if (S_ISLNK(mode) && (_S_IFLNK != 0120000)) {
207 return (mode & ~(_S_IFMT)) | 0120000;
212 static mode_t from_wire_mode(int mode)
214 if ((mode & (_S_IFMT)) == 0120000 && (_S_IFLNK != 0120000)) {
215 return (mode & ~(_S_IFMT)) | _S_IFLNK;
221 static void send_directory(int f,struct file_list *flist,char *dir);
223 static char *flist_dir;
226 static void send_file_entry(struct file_struct *file,int f,unsigned base_flags)
229 static time_t last_time;
230 static mode_t last_mode;
231 static dev_t last_rdev;
232 static uid_t last_uid;
233 static gid_t last_gid;
234 static char lastname[MAXPATHLEN];
245 fname = f_name(file);
249 if (file->mode == last_mode) flags |= SAME_MODE;
250 if (file->rdev == last_rdev) flags |= SAME_RDEV;
251 if (file->uid == last_uid) flags |= SAME_UID;
252 if (file->gid == last_gid) flags |= SAME_GID;
253 if (file->modtime == last_time) flags |= SAME_TIME;
255 for (l1=0;lastname[l1] && (fname[l1] == lastname[l1]) && (l1 < 255);l1++) ;
256 l2 = strlen(fname) - l1;
258 if (l1 > 0) flags |= SAME_NAME;
259 if (l2 > 255) flags |= LONG_NAME;
261 /* we must make sure we don't send a zero flags byte or the other
262 end will terminate the flist transfer */
263 if (flags == 0 && !S_ISDIR(file->mode)) flags |= FLAG_DELETE;
264 if (flags == 0) flags |= LONG_NAME;
267 if (flags & SAME_NAME)
269 if (flags & LONG_NAME)
273 write_buf(f,fname+l1,l2);
275 write_longint(f,file->length);
276 if (!(flags & SAME_TIME))
277 write_int(f,(int)file->modtime);
278 if (!(flags & SAME_MODE))
279 write_int(f,to_wire_mode(file->mode));
280 if (preserve_uid && !(flags & SAME_UID)) {
282 write_int(f,(int)file->uid);
284 if (preserve_gid && !(flags & SAME_GID)) {
286 write_int(f,(int)file->gid);
288 if (preserve_devices && IS_DEVICE(file->mode) && !(flags & SAME_RDEV))
289 write_int(f,(int)file->rdev);
292 if (preserve_links && S_ISLNK(file->mode)) {
293 write_int(f,strlen(file->link));
294 write_buf(f,file->link,strlen(file->link));
298 #if SUPPORT_HARD_LINKS
299 if (preserve_hard_links && S_ISREG(file->mode)) {
300 write_int(f,(int)file->dev);
301 write_int(f,(int)file->inode);
305 if (always_checksum) {
306 if (remote_version < 21) {
307 write_buf(f,file->sum,2);
309 write_buf(f,file->sum,MD4_SUM_LENGTH);
313 last_mode = file->mode;
314 last_rdev = file->rdev;
315 last_uid = file->uid;
316 last_gid = file->gid;
317 last_time = file->modtime;
319 strlcpy(lastname,fname,MAXPATHLEN);
320 lastname[MAXPATHLEN-1] = 0;
325 static void receive_file_entry(struct file_struct **fptr,
326 unsigned flags,int f)
328 static time_t last_time;
329 static mode_t last_mode;
330 static dev_t last_rdev;
331 static uid_t last_uid;
332 static gid_t last_gid;
333 static char lastname[MAXPATHLEN];
334 char thisname[MAXPATHLEN];
337 struct file_struct *file;
339 if (flags & SAME_NAME)
342 if (flags & LONG_NAME)
347 file = (struct file_struct *)malloc(sizeof(*file));
348 if (!file) out_of_memory("receive_file_entry");
349 memset((char *)file, 0, sizeof(*file));
352 if (l2 >= MAXPATHLEN-l1) {
353 rprintf(FERROR,"overflow: flags=0x%x l1=%d l2=%d lastname=%s\n",
354 flags, l1, l2, lastname);
355 overflow("receive_file_entry");
358 strlcpy(thisname,lastname,l1+1);
359 read_sbuf(f,&thisname[l1],l2);
362 strlcpy(lastname,thisname,MAXPATHLEN);
363 lastname[MAXPATHLEN-1] = 0;
365 clean_fname(thisname);
367 if (sanitize_paths) {
368 sanitize_path(thisname, NULL);
371 if ((p = strrchr(thisname,'/'))) {
372 static char *lastdir;
374 if (lastdir && strcmp(thisname, lastdir)==0) {
375 file->dirname = lastdir;
377 file->dirname = strdup(thisname);
378 lastdir = file->dirname;
380 file->basename = strdup(p+1);
382 file->dirname = NULL;
383 file->basename = strdup(thisname);
386 if (!file->basename) out_of_memory("receive_file_entry 1");
390 file->length = read_longint(f);
391 file->modtime = (flags & SAME_TIME) ? last_time : (time_t)read_int(f);
392 file->mode = (flags & SAME_MODE) ? last_mode : from_wire_mode(read_int(f));
394 file->uid = (flags & SAME_UID) ? last_uid : (uid_t)read_int(f);
396 file->gid = (flags & SAME_GID) ? last_gid : (gid_t)read_int(f);
397 if (preserve_devices && IS_DEVICE(file->mode))
398 file->rdev = (flags & SAME_RDEV) ? last_rdev : (dev_t)read_int(f);
400 if (preserve_links && S_ISLNK(file->mode)) {
402 file->link = (char *)malloc(l+1);
403 if (!file->link) out_of_memory("receive_file_entry 2");
404 read_sbuf(f,file->link,l);
405 if (sanitize_paths) {
406 sanitize_path(file->link, file->dirname);
410 #if SUPPORT_HARD_LINKS
411 if (preserve_hard_links && S_ISREG(file->mode)) {
412 file->dev = read_int(f);
413 file->inode = read_int(f);
417 if (always_checksum) {
418 file->sum = (char *)malloc(MD4_SUM_LENGTH);
419 if (!file->sum) out_of_memory("md4 sum");
420 if (remote_version < 21) {
421 read_buf(f,file->sum,2);
423 read_buf(f,file->sum,MD4_SUM_LENGTH);
427 last_mode = file->mode;
428 last_rdev = file->rdev;
429 last_uid = file->uid;
430 last_gid = file->gid;
431 last_time = file->modtime;
433 if (!preserve_perms) {
434 extern int orig_umask;
435 /* set an appropriate set of permissions based on original
436 permissions and umask. This emulates what GNU cp does */
437 file->mode &= ~orig_umask;
442 /* determine if a file in a different filesstem should be skipped
443 when one_file_system is set. We bascally only want to include
444 the mount points - but they can be hard to find! */
445 static int skip_filesystem(char *fname, STRUCT_STAT *st)
448 char *p = strrchr(fname, '/');
450 /* skip all but directories */
451 if (!S_ISDIR(st->st_mode)) return 1;
453 /* if its not a subdirectory then allow */
457 if (link_stat(fname, &st2)) {
463 return (st2.st_dev != filesystem_dev);
466 #define STRDUP(ap, p) (ap ? string_area_strdup(ap, p) : strdup(p))
467 /* IRIX cc cares that the operands to the ternary have the same type. */
468 #define MALLOC(ap, i) (ap ? (void*) string_area_malloc(ap, i) : malloc(i))
470 /* create a file_struct for a named file */
471 struct file_struct *make_file(int f, char *fname, struct string_area **ap,
474 struct file_struct *file;
476 char sum[SUM_LENGTH];
478 char cleaned_name[MAXPATHLEN];
479 char linkbuf[MAXPATHLEN];
480 extern int module_id;
482 strlcpy(cleaned_name, fname, MAXPATHLEN);
483 cleaned_name[MAXPATHLEN-1] = 0;
484 clean_fname(cleaned_name);
485 if (sanitize_paths) {
486 sanitize_path(cleaned_name, NULL);
488 fname = cleaned_name;
490 memset(sum,0,SUM_LENGTH);
492 if (readlink_stat(fname,&st,linkbuf) != 0) {
493 int save_errno = errno;
494 if ((errno == ENOENT) && copy_links && !noexcludes) {
495 /* symlink pointing nowhere, see if excluded */
496 memset((char *)&st, 0, sizeof(st));
497 if (check_exclude_file(f,fname,&st)) {
498 /* file is excluded anyway, ignore silently */
503 rprintf(FERROR,"readlink %s: %s\n",
504 fname,strerror(save_errno));
508 /* we use noexcludes from backup.c */
509 if (noexcludes) goto skip_excludes;
511 if (S_ISDIR(st.st_mode) && !recurse) {
512 rprintf(FINFO,"skipping directory %s\n",fname);
516 if (one_file_system && st.st_dev != filesystem_dev) {
517 if (skip_filesystem(fname, &st))
521 if (check_exclude_file(f,fname,&st))
525 if (lp_ignore_nonreadable(module_id) && access(fname, R_OK) != 0)
531 rprintf(FINFO,"make_file(%d,%s)\n",f,fname);
533 file = (struct file_struct *)malloc(sizeof(*file));
534 if (!file) out_of_memory("make_file");
535 memset((char *)file,0,sizeof(*file));
537 if ((p = strrchr(fname,'/'))) {
538 static char *lastdir;
540 if (lastdir && strcmp(fname, lastdir)==0) {
541 file->dirname = lastdir;
543 file->dirname = strdup(fname);
544 lastdir = file->dirname;
546 file->basename = STRDUP(ap, p+1);
549 file->dirname = NULL;
550 file->basename = STRDUP(ap, fname);
553 file->modtime = st.st_mtime;
554 file->length = st.st_size;
555 file->mode = st.st_mode;
556 file->uid = st.st_uid;
557 file->gid = st.st_gid;
558 file->dev = st.st_dev;
559 file->inode = st.st_ino;
561 file->rdev = st.st_rdev;
565 if (S_ISLNK(st.st_mode)) {
566 file->link = STRDUP(ap, linkbuf);
570 if (always_checksum) {
571 file->sum = (char *)MALLOC(ap, MD4_SUM_LENGTH);
572 if (!file->sum) out_of_memory("md4 sum");
573 /* drat. we have to provide a null checksum for non-regular
574 files in order to be compatible with earlier versions
576 if (S_ISREG(st.st_mode)) {
577 file_checksum(fname,file->sum,st.st_size);
579 memset(file->sum, 0, MD4_SUM_LENGTH);
584 static char *lastdir;
585 if (lastdir && strcmp(lastdir, flist_dir)==0) {
586 file->basedir = lastdir;
588 file->basedir = strdup(flist_dir);
589 lastdir = file->basedir;
592 file->basedir = NULL;
595 if (!S_ISDIR(st.st_mode))
596 stats.total_size += st.st_size;
603 void send_file_name(int f,struct file_list *flist,char *fname,
604 int recursive, unsigned base_flags)
606 struct file_struct *file;
608 file = make_file(f,fname, &flist->string_area, 0);
612 if (flist->count >= flist->malloced) {
613 if (flist->malloced < 1000)
614 flist->malloced += 1000;
616 flist->malloced *= 2;
617 flist->files = (struct file_struct **)realloc(flist->files,
618 sizeof(flist->files[0])*
621 out_of_memory("send_file_name");
624 if (write_batch) /* dw */
625 file->flags = FLAG_DELETE;
627 if (strcmp(file->basename,"")) {
628 flist->files[flist->count++] = file;
629 send_file_entry(file,f,base_flags);
632 if (S_ISDIR(file->mode) && recursive) {
633 struct exclude_struct **last_exclude_list = local_exclude_list;
634 send_directory(f,flist,f_name(file));
635 local_exclude_list = last_exclude_list;
642 static void send_directory(int f,struct file_list *flist,char *dir)
646 char fname[MAXPATHLEN];
653 rprintf(FERROR,"opendir(%s): %s\n",
654 dir,strerror(errno));
658 strlcpy(fname,dir,MAXPATHLEN);
660 if (fname[l-1] != '/') {
661 if (l == MAXPATHLEN-1) {
663 rprintf(FERROR,"skipping long-named directory %s\n",fname);
667 strlcat(fname,"/", MAXPATHLEN);
670 p = fname + strlen(fname);
672 local_exclude_list = NULL;
675 if (strlen(fname) + strlen(".cvsignore") <= MAXPATHLEN-1) {
676 strcpy(p,".cvsignore");
677 local_exclude_list = make_exclude_list(fname,NULL,0,0);
680 rprintf(FINFO,"cannot cvs-exclude in long-named directory %s\n",fname);
684 for (di=readdir(d); di; di=readdir(d)) {
685 char *dname = d_name(di);
686 if (strcmp(dname,".")==0 ||
687 strcmp(dname,"..")==0)
689 strlcpy(p,dname,MAXPATHLEN-l);
690 send_file_name(f,flist,fname,recurse,0);
693 if (local_exclude_list) {
694 add_exclude_list("!", &local_exclude_list, 0);
701 struct file_list *send_file_list(int f,int argc,char *argv[])
705 char *p,*dir,*olddir;
706 char lastpath[MAXPATHLEN]="";
707 struct file_list *flist;
710 if (verbose && recurse && !am_server && f != -1) {
711 rprintf(FINFO,"building file list ... ");
713 rprintf(FINFO, "\n");
717 start_write = stats.total_written;
722 io_start_buffering(f);
725 for (i=0;i<argc;i++) {
726 char *fname = topsrcname;
728 strlcpy(fname,argv[i],MAXPATHLEN);
731 if (l != 1 && fname[l-1] == '/') {
732 if ((l == 2) && (fname[0] == '.')) {
733 /* Turn ./ into just . rather than ./.
734 This was put in to avoid a problem with
735 rsync -aR --delete from ./
736 The send_file_name() below of ./ was
737 mysteriously preventing deletes */
740 strlcat(fname,".",MAXPATHLEN);
744 if (link_stat(fname,&st) != 0) {
747 rprintf(FERROR,"link_stat %s : %s\n",fname,strerror(errno));
752 if (S_ISDIR(st.st_mode) && !recurse) {
753 rprintf(FINFO,"skipping directory %s\n",fname);
760 if (!relative_paths) {
761 p = strrchr(fname,'/');
770 } else if (f != -1 && (p=strrchr(fname,'/'))) {
771 /* this ensures we send the intermediate directories,
772 thus getting their permissions right */
774 if (strcmp(lastpath,fname)) {
775 strlcpy(lastpath, fname, sizeof(lastpath));
777 for (p=fname+1; (p=strchr(p,'/')); p++) {
778 int copy_links_saved = copy_links;
779 int recurse_saved = recurse;
781 copy_links = copy_unsafe_links;
782 /* set recurse to 1 to prevent make_file
783 from ignoring directory, but still
784 turn off the recursive parameter to
787 send_file_name(f, flist, fname, 0, 0);
788 copy_links = copy_links_saved;
789 recurse = recurse_saved;
801 olddir = push_dir(dir, 1);
805 rprintf(FERROR,"push_dir %s : %s\n",
806 dir,strerror(errno));
814 set_filesystem(fname);
816 send_file_name(f,flist,fname,recurse,FLAG_DELETE);
818 if (olddir != NULL) {
820 if (pop_dir(olddir) != 0) {
821 rprintf(FERROR,"pop_dir %s : %s\n",
822 dir,strerror(errno));
823 exit_cleanup(RERR_FILESELECT);
828 topsrcname[0] = '\0';
831 send_file_entry(NULL,f,0);
834 if (verbose && recurse && !am_server && f != -1)
835 rprintf(FINFO,"done\n");
837 clean_flist(flist, 0);
839 /* now send the uid/gid list. This was introduced in protocol
841 if (f != -1 && remote_version >= 15) {
845 /* if protocol version is >= 17 then send the io_error flag */
846 if (f != -1 && remote_version >= 17) {
847 extern int module_id;
848 write_int(f, lp_ignore_errors(module_id)? 0 : io_error);
853 stats.flist_size = stats.total_written - start_write;
854 stats.num_files = flist->count;
855 if (write_batch) /* dw */
856 write_batch_flist_info(flist->count, flist->files);
860 rprintf(FINFO,"send_file_list done\n");
866 struct file_list *recv_file_list(int f)
868 struct file_list *flist;
871 extern int list_only;
873 if (verbose && recurse && !am_server) {
874 rprintf(FINFO,"receiving file list ... ");
878 start_read = stats.total_read;
880 flist = (struct file_list *)malloc(sizeof(flist[0]));
885 flist->malloced=1000;
886 flist->files = (struct file_struct **)malloc(sizeof(flist->files[0])*
892 for (flags=read_byte(f); flags; flags=read_byte(f)) {
893 int i = flist->count;
895 if (i >= flist->malloced) {
896 if (flist->malloced < 1000)
897 flist->malloced += 1000;
899 flist->malloced *= 2;
900 flist->files =(struct file_struct **)realloc(flist->files,
901 sizeof(flist->files[0])*
907 receive_file_entry(&flist->files[i],flags,f);
909 if (S_ISREG(flist->files[i]->mode))
910 stats.total_size += flist->files[i]->length;
915 rprintf(FINFO,"recv_file_name(%s)\n",f_name(flist->files[i]));
920 rprintf(FINFO,"received %d names\n",flist->count);
922 clean_flist(flist, relative_paths);
924 if (verbose && recurse && !am_server) {
925 rprintf(FINFO,"done\n");
928 /* now recv the uid/gid list. This was introduced in protocol version 15 */
929 if (f != -1 && remote_version >= 15) {
930 recv_uid_list(f, flist);
933 /* if protocol version is >= 17 then recv the io_error flag */
934 if (f != -1 && remote_version >= 17 && !read_batch) { /* dw-added readbatch */
935 extern int module_id;
936 extern int ignore_errors;
937 if (lp_ignore_errors(module_id) || ignore_errors) {
940 io_error |= read_int(f);
946 for (i=0;i<flist->count;i++) {
947 list_file_entry(flist->files[i]);
953 rprintf(FINFO,"recv_file_list done\n");
955 stats.flist_size = stats.total_read - start_read;
956 stats.num_files = flist->count;
961 out_of_memory("recv_file_list");
962 return NULL; /* not reached */
966 int file_compare(struct file_struct **f1,struct file_struct **f2)
968 if (!(*f1)->basename && !(*f2)->basename) return 0;
969 if (!(*f1)->basename) return -1;
970 if (!(*f2)->basename) return 1;
971 if ((*f1)->dirname == (*f2)->dirname)
972 return u_strcmp((*f1)->basename, (*f2)->basename);
973 return u_strcmp(f_name(*f1),f_name(*f2));
977 int flist_find(struct file_list *flist,struct file_struct *f)
979 int low=0,high=flist->count-1;
981 if (flist->count <= 0) return -1;
983 while (low != high) {
984 int mid = (low+high)/2;
985 int ret = file_compare(&flist->files[flist_up(flist, mid)],&f);
986 if (ret == 0) return flist_up(flist, mid);
994 if (file_compare(&flist->files[flist_up(flist,low)],&f) == 0)
995 return flist_up(flist,low);
1003 void free_file(struct file_struct *file)
1006 if (file->basename) free(file->basename);
1007 if (file->link) free(file->link);
1008 if (file->sum) free(file->sum);
1014 * allocate a new file list
1016 struct file_list *flist_new()
1018 struct file_list *flist;
1020 flist = (struct file_list *)malloc(sizeof(flist[0]));
1021 if (!flist) out_of_memory("send_file_list");
1024 flist->malloced = 1000;
1025 flist->files = (struct file_struct **)malloc(sizeof(flist->files[0])*
1027 if (!flist->files) out_of_memory("send_file_list");
1029 flist->string_area = string_area_new(0);
1031 flist->string_area = NULL;
1036 * free up all elements in a flist
1038 void flist_free(struct file_list *flist)
1041 for (i=1;i<flist->count;i++) {
1042 if (!flist->string_area)
1043 free_file(flist->files[i]);
1044 free(flist->files[i]);
1046 memset((char *)flist->files, 0, sizeof(flist->files[0])*flist->count);
1048 if (flist->string_area)
1049 string_area_free(flist->string_area);
1050 memset((char *)flist, 0, sizeof(*flist));
1056 * This routine ensures we don't have any duplicate names in our file list.
1057 * duplicate names can cause corruption because of the pipelining
1059 static void clean_flist(struct file_list *flist, int strip_root)
1063 if (!flist || flist->count == 0)
1066 qsort(flist->files,flist->count,
1067 sizeof(flist->files[0]),
1068 (int (*)())file_compare);
1070 for (i=1;i<flist->count;i++) {
1071 if (flist->files[i]->basename &&
1072 flist->files[i-1]->basename &&
1073 strcmp(f_name(flist->files[i]),
1074 f_name(flist->files[i-1])) == 0) {
1075 if (verbose > 1 && !am_server)
1076 rprintf(FINFO,"removing duplicate name %s from file list %d\n",
1077 f_name(flist->files[i-1]),i-1);
1078 /* it's not great that the flist knows the semantics of the
1079 * file memory usage, but i'd rather not add a flag byte
1080 * to that struct. XXX can i use a bit in the flags field? */
1081 if (flist->string_area)
1082 flist->files[i][0] = null_file;
1084 free_file(flist->files[i]);
1089 /* we need to strip off the root directory in the case
1090 of relative paths, but this must be done _after_
1091 the sorting phase */
1092 for (i=0;i<flist->count;i++) {
1093 if (flist->files[i]->dirname &&
1094 flist->files[i]->dirname[0] == '/') {
1095 memmove(&flist->files[i]->dirname[0],
1096 &flist->files[i]->dirname[1],
1097 strlen(flist->files[i]->dirname));
1100 if (flist->files[i]->dirname &&
1101 !flist->files[i]->dirname[0]) {
1102 flist->files[i]->dirname = NULL;
1108 if (verbose <= 3) return;
1110 for (i=0;i<flist->count;i++) {
1111 rprintf(FINFO,"[%d] i=%d %s %s mode=0%o len=%.0f\n",
1113 NS(flist->files[i]->dirname),
1114 NS(flist->files[i]->basename),
1115 (int) flist->files[i]->mode,
1116 (double)flist->files[i]->length);
1122 * return the full filename of a flist entry
1124 char *f_name(struct file_struct *f)
1126 static char names[10][MAXPATHLEN];
1130 if (!f || !f->basename) return NULL;
1135 strlcpy(p, f->dirname, MAXPATHLEN);
1136 strlcat(p, "/", MAXPATHLEN);
1137 strlcat(p, f->basename, MAXPATHLEN);
1139 strlcpy(p, f->basename, MAXPATHLEN);