2 Copyright (C) Andrew Tridgell 1996
3 Copyright (C) Paul Mackerras 1996
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 /* generate and receive file lists */
24 extern struct stats stats;
28 extern int always_checksum;
30 extern int cvs_exclude;
34 extern int one_file_system;
35 extern int make_backups;
36 extern int preserve_links;
37 extern int preserve_hard_links;
38 extern int preserve_perms;
39 extern int preserve_devices;
40 extern int preserve_uid;
41 extern int preserve_gid;
42 extern int preserve_times;
43 extern int relative_paths;
44 extern int copy_links;
45 extern int copy_unsafe_links;
46 extern int remote_version;
48 extern int sanitize_paths;
50 extern int read_batch;
51 extern int write_batch;
53 static char topsrcname[MAXPATHLEN];
55 static struct exclude_struct **local_exclude_list;
57 static struct file_struct null_file;
59 static void clean_flist(struct file_list *flist, int strip_root);
61 static struct string_area *string_area_new(int size)
63 struct string_area *a;
65 if (size <= 0) size = ARENA_SIZE;
66 a = malloc(sizeof(*a));
67 if (!a) out_of_memory("string_area_new");
68 a->current = a->base = malloc(size);
69 if (!a->current) out_of_memory("string_area_new buffer");
70 a->end = a->base + size;
76 static void string_area_free(struct string_area *a)
78 struct string_area *next;
80 for ( ; a ; a = next) {
86 static char *string_area_malloc(struct string_area **ap, int size)
89 struct string_area *a;
91 /* does the request fit into the current space? */
93 if (a->current + size >= a->end) {
94 /* no; get space, move new string_area to front of the list */
95 a = string_area_new(size > ARENA_SIZE ? size : ARENA_SIZE);
100 /* have space; do the "allocation." */
106 static char *string_area_strdup(struct string_area **ap, const char *src)
108 char* dest = string_area_malloc(ap, strlen(src) + 1);
109 return strcpy(dest, src);
112 static void list_file_entry(struct file_struct *f)
114 char perms[11] = "----------";
115 char *perm_map = "rwxrwxrwx";
119 /* this can happen if duplicate names were removed */
123 if (f->mode & (1<<i)) perms[9-i] = perm_map[8-i];
125 if (S_ISLNK(f->mode)) perms[0] = 'l';
126 if (S_ISDIR(f->mode)) perms[0] = 'd';
127 if (S_ISBLK(f->mode)) perms[0] = 'b';
128 if (S_ISCHR(f->mode)) perms[0] = 'c';
129 if (S_ISSOCK(f->mode)) perms[0] = 's';
130 if (S_ISFIFO(f->mode)) perms[0] = 'p';
132 if (preserve_links && S_ISLNK(f->mode)) {
133 rprintf(FINFO,"%s %11.0f %s %s -> %s\n",
135 (double)f->length, timestring(f->modtime),
138 rprintf(FINFO,"%s %11.0f %s %s\n",
140 (double)f->length, timestring(f->modtime), f_name(f));
145 int readlink_stat(const char *Path, STRUCT_STAT *Buffer, char *Linkbuf)
149 return do_stat(Path, Buffer);
151 if (do_lstat(Path, Buffer) == -1) {
154 if (S_ISLNK(Buffer->st_mode)) {
156 if ((l = readlink((char *) Path, Linkbuf, MAXPATHLEN-1))== -1) {
160 if (copy_unsafe_links && (topsrcname[0] != '\0') &&
161 unsafe_symlink(Linkbuf, topsrcname)) {
162 return do_stat(Path, Buffer);
167 return do_stat(Path, Buffer);
171 int link_stat(const char *Path, STRUCT_STAT *Buffer)
175 return do_stat(Path, Buffer);
177 return do_lstat(Path, Buffer);
180 return do_stat(Path, Buffer);
185 This function is used to check if a file should be included/excluded
186 from the list of files based on its name and type etc
188 static int match_file_name(char *fname,STRUCT_STAT *st)
190 if (check_exclude(fname,local_exclude_list,st)) {
196 /* used by the one_file_system code */
197 static dev_t filesystem_dev;
199 static void set_filesystem(char *fname)
202 if (link_stat(fname,&st) != 0) return;
203 filesystem_dev = st.st_dev;
207 static int to_wire_mode(mode_t mode)
209 if (S_ISLNK(mode) && (_S_IFLNK != 0120000)) {
210 return (mode & ~(_S_IFMT)) | 0120000;
215 static mode_t from_wire_mode(int mode)
217 if ((mode & (_S_IFMT)) == 0120000 && (_S_IFLNK != 0120000)) {
218 return (mode & ~(_S_IFMT)) | _S_IFLNK;
224 static void send_directory(int f,struct file_list *flist,char *dir);
226 static char *flist_dir;
229 static void send_file_entry(struct file_struct *file,int f,unsigned base_flags)
232 static time_t last_time;
233 static mode_t last_mode;
234 static dev_t last_rdev;
235 static uid_t last_uid;
236 static gid_t last_gid;
237 static char lastname[MAXPATHLEN];
248 fname = f_name(file);
252 if (file->mode == last_mode) flags |= SAME_MODE;
253 if (file->rdev == last_rdev) flags |= SAME_RDEV;
254 if (file->uid == last_uid) flags |= SAME_UID;
255 if (file->gid == last_gid) flags |= SAME_GID;
256 if (file->modtime == last_time) flags |= SAME_TIME;
258 for (l1=0;lastname[l1] && (fname[l1] == lastname[l1]) && (l1 < 255);l1++) ;
259 l2 = strlen(fname) - l1;
261 if (l1 > 0) flags |= SAME_NAME;
262 if (l2 > 255) flags |= LONG_NAME;
264 /* we must make sure we don't send a zero flags byte or the other
265 end will terminate the flist transfer */
266 if (flags == 0 && !S_ISDIR(file->mode)) flags |= FLAG_DELETE;
267 if (flags == 0) flags |= LONG_NAME;
270 if (flags & SAME_NAME)
272 if (flags & LONG_NAME)
276 write_buf(f,fname+l1,l2);
278 write_longint(f,file->length);
279 if (!(flags & SAME_TIME))
280 write_int(f,(int)file->modtime);
281 if (!(flags & SAME_MODE))
282 write_int(f,to_wire_mode(file->mode));
283 if (preserve_uid && !(flags & SAME_UID)) {
285 write_int(f,(int)file->uid);
287 if (preserve_gid && !(flags & SAME_GID)) {
289 write_int(f,(int)file->gid);
291 if (preserve_devices && IS_DEVICE(file->mode) && !(flags & SAME_RDEV))
292 write_int(f,(int)file->rdev);
295 if (preserve_links && S_ISLNK(file->mode)) {
296 write_int(f,strlen(file->link));
297 write_buf(f,file->link,strlen(file->link));
301 #if SUPPORT_HARD_LINKS
302 if (preserve_hard_links && S_ISREG(file->mode)) {
303 write_int(f,(int)file->dev);
304 write_int(f,(int)file->inode);
308 if (always_checksum) {
309 if (remote_version < 21) {
310 write_buf(f,file->sum,2);
312 write_buf(f,file->sum,MD4_SUM_LENGTH);
316 last_mode = file->mode;
317 last_rdev = file->rdev;
318 last_uid = file->uid;
319 last_gid = file->gid;
320 last_time = file->modtime;
322 strlcpy(lastname,fname,MAXPATHLEN);
323 lastname[MAXPATHLEN-1] = 0;
328 static void receive_file_entry(struct file_struct **fptr,
329 unsigned flags,int f)
331 static time_t last_time;
332 static mode_t last_mode;
333 static dev_t last_rdev;
334 static uid_t last_uid;
335 static gid_t last_gid;
336 static char lastname[MAXPATHLEN];
337 char thisname[MAXPATHLEN];
340 struct file_struct *file;
342 if (flags & SAME_NAME)
345 if (flags & LONG_NAME)
350 file = (struct file_struct *)malloc(sizeof(*file));
351 if (!file) out_of_memory("receive_file_entry");
352 memset((char *)file, 0, sizeof(*file));
355 if (l2 >= MAXPATHLEN-l1) {
356 rprintf(FERROR,"overflow: flags=0x%x l1=%d l2=%d lastname=%s\n",
357 flags, l1, l2, lastname);
358 overflow("receive_file_entry");
361 strlcpy(thisname,lastname,l1+1);
362 read_sbuf(f,&thisname[l1],l2);
365 strlcpy(lastname,thisname,MAXPATHLEN);
366 lastname[MAXPATHLEN-1] = 0;
368 clean_fname(thisname);
370 if (sanitize_paths) {
371 sanitize_path(thisname, NULL);
374 if ((p = strrchr(thisname,'/'))) {
375 static char *lastdir;
377 if (lastdir && strcmp(thisname, lastdir)==0) {
378 file->dirname = lastdir;
380 file->dirname = strdup(thisname);
381 lastdir = file->dirname;
383 file->basename = strdup(p+1);
385 file->dirname = NULL;
386 file->basename = strdup(thisname);
389 if (!file->basename) out_of_memory("receive_file_entry 1");
393 file->length = read_longint(f);
394 file->modtime = (flags & SAME_TIME) ? last_time : (time_t)read_int(f);
395 file->mode = (flags & SAME_MODE) ? last_mode : from_wire_mode(read_int(f));
397 file->uid = (flags & SAME_UID) ? last_uid : (uid_t)read_int(f);
399 file->gid = (flags & SAME_GID) ? last_gid : (gid_t)read_int(f);
400 if (preserve_devices && IS_DEVICE(file->mode))
401 file->rdev = (flags & SAME_RDEV) ? last_rdev : (dev_t)read_int(f);
403 if (preserve_links && S_ISLNK(file->mode)) {
405 file->link = (char *)malloc(l+1);
406 if (!file->link) out_of_memory("receive_file_entry 2");
407 read_sbuf(f,file->link,l);
408 if (sanitize_paths) {
409 sanitize_path(file->link, file->dirname);
413 #if SUPPORT_HARD_LINKS
414 if (preserve_hard_links && S_ISREG(file->mode)) {
415 file->dev = read_int(f);
416 file->inode = read_int(f);
420 if (always_checksum) {
421 file->sum = (char *)malloc(MD4_SUM_LENGTH);
422 if (!file->sum) out_of_memory("md4 sum");
423 if (remote_version < 21) {
424 read_buf(f,file->sum,2);
426 read_buf(f,file->sum,MD4_SUM_LENGTH);
430 last_mode = file->mode;
431 last_rdev = file->rdev;
432 last_uid = file->uid;
433 last_gid = file->gid;
434 last_time = file->modtime;
436 if (!preserve_perms) {
437 extern int orig_umask;
438 /* set an appropriate set of permissions based on original
439 permissions and umask. This emulates what GNU cp does */
440 file->mode &= ~orig_umask;
445 /* determine if a file in a different filesstem should be skipped
446 when one_file_system is set. We bascally only want to include
447 the mount points - but they can be hard to find! */
448 static int skip_filesystem(char *fname, STRUCT_STAT *st)
451 char *p = strrchr(fname, '/');
453 /* skip all but directories */
454 if (!S_ISDIR(st->st_mode)) return 1;
456 /* if its not a subdirectory then allow */
460 if (link_stat(fname, &st2)) {
466 return (st2.st_dev != filesystem_dev);
469 #define STRDUP(ap, p) (ap ? string_area_strdup(ap, p) : strdup(p))
470 #define MALLOC(ap, i) (ap ? string_area_malloc(ap, i) : malloc(i))
472 /* create a file_struct for a named file */
473 struct file_struct *make_file(int f, char *fname, struct string_area **ap,
476 struct file_struct *file;
478 char sum[SUM_LENGTH];
480 char cleaned_name[MAXPATHLEN];
481 char linkbuf[MAXPATHLEN];
482 extern int delete_excluded;
483 extern int module_id;
485 strlcpy(cleaned_name, fname, MAXPATHLEN);
486 cleaned_name[MAXPATHLEN-1] = 0;
487 clean_fname(cleaned_name);
488 if (sanitize_paths) {
489 sanitize_path(cleaned_name, NULL);
491 fname = cleaned_name;
493 /* f is set to -1 when calculating deletion file list */
494 if (((f != -1) || !delete_excluded) && !noexcludes && !match_file_name(fname,&st))
498 memset(sum,0,SUM_LENGTH);
500 if (readlink_stat(fname,&st,linkbuf) != 0) {
502 rprintf(FERROR,"readlink %s: %s\n",
503 fname,strerror(errno));
507 /* we use noexcludes from backup.c */
508 if (noexcludes) goto skip_excludes;
510 if (S_ISDIR(st.st_mode) && !recurse) {
511 rprintf(FINFO,"skipping directory %s\n",fname);
515 if (one_file_system && st.st_dev != filesystem_dev) {
516 if (skip_filesystem(fname, &st))
521 if (lp_ignore_nonreadable(module_id) && access(fname, R_OK) != 0)
527 rprintf(FINFO,"make_file(%d,%s)\n",f,fname);
529 file = (struct file_struct *)malloc(sizeof(*file));
530 if (!file) out_of_memory("make_file");
531 memset((char *)file,0,sizeof(*file));
533 if ((p = strrchr(fname,'/'))) {
534 static char *lastdir;
536 if (lastdir && strcmp(fname, lastdir)==0) {
537 file->dirname = lastdir;
539 file->dirname = strdup(fname);
540 lastdir = file->dirname;
542 file->basename = STRDUP(ap, p+1);
545 file->dirname = NULL;
546 file->basename = STRDUP(ap, fname);
549 file->modtime = st.st_mtime;
550 file->length = st.st_size;
551 file->mode = st.st_mode;
552 file->uid = st.st_uid;
553 file->gid = st.st_gid;
554 file->dev = st.st_dev;
555 file->inode = st.st_ino;
557 file->rdev = st.st_rdev;
561 if (S_ISLNK(st.st_mode)) {
562 file->link = STRDUP(ap, linkbuf);
566 if (always_checksum) {
567 file->sum = (char *)MALLOC(ap, MD4_SUM_LENGTH);
568 if (!file->sum) out_of_memory("md4 sum");
569 /* drat. we have to provide a null checksum for non-regular
570 files in order to be compatible with earlier versions
572 if (S_ISREG(st.st_mode)) {
573 file_checksum(fname,file->sum,st.st_size);
575 memset(file->sum, 0, MD4_SUM_LENGTH);
580 static char *lastdir;
581 if (lastdir && strcmp(lastdir, flist_dir)==0) {
582 file->basedir = lastdir;
584 file->basedir = strdup(flist_dir);
585 lastdir = file->basedir;
588 file->basedir = NULL;
591 if (!S_ISDIR(st.st_mode))
592 stats.total_size += st.st_size;
599 void send_file_name(int f,struct file_list *flist,char *fname,
600 int recursive, unsigned base_flags)
602 struct file_struct *file;
604 file = make_file(f,fname, &flist->string_area, 0);
608 if (flist->count >= flist->malloced) {
609 if (flist->malloced < 1000)
610 flist->malloced += 1000;
612 flist->malloced *= 2;
613 flist->files = (struct file_struct **)realloc(flist->files,
614 sizeof(flist->files[0])*
617 out_of_memory("send_file_name");
620 if (write_batch) /* dw */
621 file->flags = FLAG_DELETE;
623 if (strcmp(file->basename,"")) {
624 flist->files[flist->count++] = file;
625 send_file_entry(file,f,base_flags);
628 if (S_ISDIR(file->mode) && recursive) {
629 struct exclude_struct **last_exclude_list = local_exclude_list;
630 send_directory(f,flist,f_name(file));
631 local_exclude_list = last_exclude_list;
638 static void send_directory(int f,struct file_list *flist,char *dir)
642 char fname[MAXPATHLEN];
649 rprintf(FERROR,"opendir(%s): %s\n",
650 dir,strerror(errno));
654 strlcpy(fname,dir,MAXPATHLEN);
656 if (fname[l-1] != '/') {
657 if (l == MAXPATHLEN-1) {
659 rprintf(FERROR,"skipping long-named directory %s\n",fname);
663 strlcat(fname,"/", MAXPATHLEN);
666 p = fname + strlen(fname);
668 local_exclude_list = NULL;
671 if (strlen(fname) + strlen(".cvsignore") <= MAXPATHLEN-1) {
672 strcpy(p,".cvsignore");
673 local_exclude_list = make_exclude_list(fname,NULL,0,0);
676 rprintf(FINFO,"cannot cvs-exclude in long-named directory %s\n",fname);
680 for (di=readdir(d); di; di=readdir(d)) {
681 char *dname = d_name(di);
682 if (strcmp(dname,".")==0 ||
683 strcmp(dname,"..")==0)
685 strlcpy(p,dname,MAXPATHLEN-l);
686 send_file_name(f,flist,fname,recurse,0);
689 if (local_exclude_list) {
690 add_exclude_list("!", &local_exclude_list, 0);
697 struct file_list *send_file_list(int f,int argc,char *argv[])
701 char *p,*dir,*olddir;
702 char lastpath[MAXPATHLEN]="";
703 struct file_list *flist;
706 if (verbose && recurse && !am_server && f != -1) {
707 rprintf(FINFO,"building file list ... ");
709 rprintf(FINFO, "\n");
713 start_write = stats.total_written;
718 io_start_buffering(f);
721 for (i=0;i<argc;i++) {
722 char *fname = topsrcname;
724 strlcpy(fname,argv[i],MAXPATHLEN);
727 if (l != 1 && fname[l-1] == '/') {
728 if ((l == 2) && (fname[0] == '.')) {
729 /* Turn ./ into just . rather than ./.
730 This was put in to avoid a problem with
731 rsync -aR --delete from ./
732 The send_file_name() below of ./ was
733 mysteriously preventing deletes */
736 strlcat(fname,".",MAXPATHLEN);
740 if (link_stat(fname,&st) != 0) {
743 rprintf(FERROR,"link_stat %s : %s\n",fname,strerror(errno));
748 if (S_ISDIR(st.st_mode) && !recurse) {
749 rprintf(FINFO,"skipping directory %s\n",fname);
756 if (!relative_paths) {
757 p = strrchr(fname,'/');
766 } else if (f != -1 && (p=strrchr(fname,'/'))) {
767 /* this ensures we send the intermediate directories,
768 thus getting their permissions right */
770 if (strcmp(lastpath,fname)) {
771 strlcpy(lastpath, fname, sizeof(lastpath));
773 for (p=fname+1; (p=strchr(p,'/')); p++) {
774 int copy_links_saved = copy_links;
775 int recurse_saved = recurse;
777 copy_links = copy_unsafe_links;
778 /* set recurse to 1 to prevent make_file
779 from ignoring directory, but still
780 turn off the recursive parameter to
783 send_file_name(f, flist, fname, 0, 0);
784 copy_links = copy_links_saved;
785 recurse = recurse_saved;
797 olddir = push_dir(dir, 1);
801 rprintf(FERROR,"push_dir %s : %s\n",
802 dir,strerror(errno));
810 set_filesystem(fname);
812 send_file_name(f,flist,fname,recurse,FLAG_DELETE);
814 if (olddir != NULL) {
816 if (pop_dir(olddir) != 0) {
817 rprintf(FERROR,"pop_dir %s : %s\n",
818 dir,strerror(errno));
819 exit_cleanup(RERR_FILESELECT);
824 topsrcname[0] = '\0';
827 send_file_entry(NULL,f,0);
830 if (verbose && recurse && !am_server && f != -1)
831 rprintf(FINFO,"done\n");
833 clean_flist(flist, 0);
835 /* now send the uid/gid list. This was introduced in protocol
837 if (f != -1 && remote_version >= 15) {
841 /* if protocol version is >= 17 then send the io_error flag */
842 if (f != -1 && remote_version >= 17) {
843 extern int module_id;
844 write_int(f, lp_ignore_errors(module_id)? 0 : io_error);
849 stats.flist_size = stats.total_written - start_write;
850 stats.num_files = flist->count;
851 if (write_batch) /* dw */
852 write_batch_flist_info(flist->count, flist->files);
856 rprintf(FINFO,"send_file_list done\n");
862 struct file_list *recv_file_list(int f)
864 struct file_list *flist;
867 extern int list_only;
869 if (verbose && recurse && !am_server) {
870 rprintf(FINFO,"receiving file list ... ");
874 start_read = stats.total_read;
876 flist = (struct file_list *)malloc(sizeof(flist[0]));
881 flist->malloced=1000;
882 flist->files = (struct file_struct **)malloc(sizeof(flist->files[0])*
888 for (flags=read_byte(f); flags; flags=read_byte(f)) {
889 int i = flist->count;
891 if (i >= flist->malloced) {
892 if (flist->malloced < 1000)
893 flist->malloced += 1000;
895 flist->malloced *= 2;
896 flist->files =(struct file_struct **)realloc(flist->files,
897 sizeof(flist->files[0])*
903 receive_file_entry(&flist->files[i],flags,f);
905 if (S_ISREG(flist->files[i]->mode))
906 stats.total_size += flist->files[i]->length;
911 rprintf(FINFO,"recv_file_name(%s)\n",f_name(flist->files[i]));
916 rprintf(FINFO,"received %d names\n",flist->count);
918 clean_flist(flist, relative_paths);
920 if (verbose && recurse && !am_server) {
921 rprintf(FINFO,"done\n");
924 /* now recv the uid/gid list. This was introduced in protocol version 15 */
925 if (f != -1 && remote_version >= 15) {
926 recv_uid_list(f, flist);
929 /* if protocol version is >= 17 then recv the io_error flag */
930 if (f != -1 && remote_version >= 17 && !read_batch) { /* dw-added readbatch */
931 extern int module_id;
932 extern int ignore_errors;
933 if (lp_ignore_errors(module_id) || ignore_errors) {
936 io_error |= read_int(f);
942 for (i=0;i<flist->count;i++) {
943 list_file_entry(flist->files[i]);
949 rprintf(FINFO,"recv_file_list done\n");
951 stats.flist_size = stats.total_read - start_read;
952 stats.num_files = flist->count;
957 out_of_memory("recv_file_list");
958 return NULL; /* not reached */
962 int file_compare(struct file_struct **f1,struct file_struct **f2)
964 if (!(*f1)->basename && !(*f2)->basename) return 0;
965 if (!(*f1)->basename) return -1;
966 if (!(*f2)->basename) return 1;
967 if ((*f1)->dirname == (*f2)->dirname)
968 return u_strcmp((*f1)->basename, (*f2)->basename);
969 return u_strcmp(f_name(*f1),f_name(*f2));
973 int flist_find(struct file_list *flist,struct file_struct *f)
975 int low=0,high=flist->count-1;
977 if (flist->count <= 0) return -1;
979 while (low != high) {
980 int mid = (low+high)/2;
981 int ret = file_compare(&flist->files[flist_up(flist, mid)],&f);
982 if (ret == 0) return flist_up(flist, mid);
990 if (file_compare(&flist->files[flist_up(flist,low)],&f) == 0)
991 return flist_up(flist,low);
999 void free_file(struct file_struct *file)
1002 if (file->basename) free(file->basename);
1003 if (file->link) free(file->link);
1004 if (file->sum) free(file->sum);
1010 * allocate a new file list
1012 struct file_list *flist_new()
1014 struct file_list *flist;
1016 flist = (struct file_list *)malloc(sizeof(flist[0]));
1017 if (!flist) out_of_memory("send_file_list");
1020 flist->malloced = 1000;
1021 flist->files = (struct file_struct **)malloc(sizeof(flist->files[0])*
1023 if (!flist->files) out_of_memory("send_file_list");
1025 flist->string_area = string_area_new(0);
1027 flist->string_area = NULL;
1032 * free up all elements in a flist
1034 void flist_free(struct file_list *flist)
1037 for (i=1;i<flist->count;i++) {
1038 if (!flist->string_area)
1039 free_file(flist->files[i]);
1040 free(flist->files[i]);
1042 memset((char *)flist->files, 0, sizeof(flist->files[0])*flist->count);
1044 if (flist->string_area)
1045 string_area_free(flist->string_area);
1046 memset((char *)flist, 0, sizeof(*flist));
1052 * This routine ensures we don't have any duplicate names in our file list.
1053 * duplicate names can cause corruption because of the pipelining
1055 static void clean_flist(struct file_list *flist, int strip_root)
1059 if (!flist || flist->count == 0)
1062 qsort(flist->files,flist->count,
1063 sizeof(flist->files[0]),
1064 (int (*)())file_compare);
1066 for (i=1;i<flist->count;i++) {
1067 if (flist->files[i]->basename &&
1068 flist->files[i-1]->basename &&
1069 strcmp(f_name(flist->files[i]),
1070 f_name(flist->files[i-1])) == 0) {
1071 if (verbose > 1 && !am_server)
1072 rprintf(FINFO,"removing duplicate name %s from file list %d\n",
1073 f_name(flist->files[i-1]),i-1);
1074 /* it's not great that the flist knows the semantics of the
1075 * file memory usage, but i'd rather not add a flag byte
1076 * to that struct. XXX can i use a bit in the flags field? */
1077 if (flist->string_area)
1078 flist->files[i][0] = null_file;
1080 free_file(flist->files[i]);
1085 /* we need to strip off the root directory in the case
1086 of relative paths, but this must be done _after_
1087 the sorting phase */
1088 for (i=0;i<flist->count;i++) {
1089 if (flist->files[i]->dirname &&
1090 flist->files[i]->dirname[0] == '/') {
1091 memmove(&flist->files[i]->dirname[0],
1092 &flist->files[i]->dirname[1],
1093 strlen(flist->files[i]->dirname));
1096 if (flist->files[i]->dirname &&
1097 !flist->files[i]->dirname[0]) {
1098 flist->files[i]->dirname = NULL;
1104 if (verbose <= 3) return;
1106 for (i=0;i<flist->count;i++) {
1107 rprintf(FINFO,"[%d] i=%d %s %s mode=0%o len=%.0f\n",
1109 NS(flist->files[i]->dirname),
1110 NS(flist->files[i]->basename),
1111 (int) flist->files[i]->mode,
1112 (double)flist->files[i]->length);
1118 * return the full filename of a flist entry
1120 char *f_name(struct file_struct *f)
1122 static char names[10][MAXPATHLEN];
1126 if (!f || !f->basename) return NULL;
1131 strlcpy(p, f->dirname, MAXPATHLEN);
1132 strlcat(p, "/", MAXPATHLEN);
1133 strlcat(p, f->basename, MAXPATHLEN);
1135 strlcpy(p, f->basename, MAXPATHLEN);