extern int do_progress;
extern int am_root;
extern int am_server;
+extern int am_daemon;
+extern int am_sender;
extern int always_checksum;
extern int module_id;
extern int ignore_errors;
extern int filesfrom_fd;
extern int one_file_system;
-extern int make_backups;
+extern int keep_dirlinks;
extern int preserve_links;
extern int preserve_hard_links;
extern int preserve_perms;
extern int preserve_devices;
extern int preserve_uid;
extern int preserve_gid;
-extern int preserve_times;
extern int relative_paths;
extern int implied_dirs;
extern int copy_links;
extern int copy_unsafe_links;
extern int protocol_version;
extern int sanitize_paths;
+extern int delete_excluded;
+extern int orig_umask;
+extern int list_only;
-extern int read_batch;
-extern int write_batch;
-
-extern struct exclude_struct **exclude_list;
-extern struct exclude_struct **server_exclude_list;
-extern struct exclude_struct **local_exclude_list;
+extern struct exclude_list_struct exclude_list;
+extern struct exclude_list_struct server_exclude_list;
+extern struct exclude_list_struct local_exclude_list;
int io_error;
static char empty_sum[MD4_SUM_LENGTH];
static unsigned int file_struct_len;
+static struct file_list *received_flist;
static void clean_flist(struct file_list *flist, int strip_root, int no_dups);
static void output_flist(struct file_list *flist);
static void start_filelist_progress(char *kind)
{
rprintf(FINFO, "%s ... ", kind);
- if ((verbose > 1) || do_progress)
+ if (verbose > 1 || do_progress)
rprintf(FINFO, "\n");
rflush(FINFO);
}
static void maybe_emit_filelist_progress(const struct file_list *flist)
{
- if (do_progress && show_filelist_p() && ((flist->count % 100) == 0))
+ if (do_progress && show_filelist_p() && (flist->count % 100) == 0)
emit_filelist_progress(flist);
}
{
char perms[11];
- if (!f->basename)
+ if (!f->basename) {
/* this can happen if duplicate names were removed */
return;
+ }
permstring(perms, f->mode);
if (preserve_links && S_ISLNK(f->mode)) {
rprintf(FINFO, "%s %11.0f %s %s -> %s\n",
perms,
- (double) f->length, timestring(f->modtime),
+ (double)f->length, timestring(f->modtime),
f_name(f), f->u.link);
} else
#endif
+ {
rprintf(FINFO, "%s %11.0f %s %s\n",
perms,
- (double) f->length, timestring(f->modtime),
+ (double)f->length, timestring(f->modtime),
f_name(f));
+ }
}
* @post @p buffer contains information about the link or the
* referrent as appropriate, if they exist.
**/
-int readlink_stat(const char *path, STRUCT_STAT *buffer, char *linkbuf)
+static int readlink_stat(const char *path, STRUCT_STAT *buffer, char *linkbuf)
{
#if SUPPORT_LINKS
if (copy_links)
return do_stat(path, buffer);
- if (do_lstat(path, buffer) == -1)
+ if (link_stat(path, buffer, 0) < 0)
return -1;
if (S_ISLNK(buffer->st_mode)) {
- int l = readlink((char *) path, linkbuf, MAXPATHLEN - 1);
+ int l = readlink((char *)path, linkbuf, MAXPATHLEN - 1);
if (l == -1)
return -1;
linkbuf[l] = 0;
#endif
}
-int link_stat(const char *path, STRUCT_STAT * buffer)
+int link_stat(const char *path, STRUCT_STAT *buffer, int follow_dirlinks)
{
#if SUPPORT_LINKS
if (copy_links)
return do_stat(path, buffer);
- return do_lstat(path, buffer);
+ if (do_lstat(path, buffer) < 0)
+ return -1;
+ if (follow_dirlinks && S_ISLNK(buffer->st_mode)) {
+ STRUCT_STAT st;
+ if (do_stat(path, &st) == 0 && S_ISDIR(st.st_mode))
+ *buffer = st;
+ }
+ return 0;
#else
return do_stat(path, buffer);
#endif
*/
static int check_exclude_file(char *fname, int is_dir, int exclude_level)
{
+ int rc;
+
#if 0 /* This currently never happens, so avoid a useless compare. */
if (exclude_level == NO_EXCLUDES)
return 0;
return 0;
}
}
- if (server_exclude_list
- && check_exclude(server_exclude_list, fname, is_dir))
+ if (server_exclude_list.head
+ && check_exclude(&server_exclude_list, fname, is_dir) < 0)
return 1;
if (exclude_level != ALL_EXCLUDES)
return 0;
- if (exclude_list && check_exclude(exclude_list, fname, is_dir))
- return 1;
- if (local_exclude_list
- && check_exclude(local_exclude_list, fname, is_dir))
+ if (exclude_list.head
+ && (rc = check_exclude(&exclude_list, fname, is_dir)) != 0)
+ return rc < 0;
+ if (local_exclude_list.head
+ && check_exclude(&local_exclude_list, fname, is_dir) < 0)
return 1;
return 0;
}
static void set_filesystem(char *fname)
{
STRUCT_STAT st;
- if (link_stat(fname, &st) != 0)
+ if (do_stat(fname, &st) != 0)
return;
filesystem_dev = st.st_dev;
}
if (S_ISLNK(mode) && (_S_IFLNK != 0120000))
return (mode & ~(_S_IFMT)) | 0120000;
#endif
- return (int) mode;
+ return (int)mode;
}
static mode_t from_wire_mode(int mode)
{
if ((mode & (_S_IFMT)) == 0120000 && (_S_IFLNK != 0120000))
return (mode & ~(_S_IFMT)) | _S_IFLNK;
- return (mode_t) mode;
+ return (mode_t)mode;
}
**/
void flist_expand(struct file_list *flist)
{
- void *new_ptr;
+ struct file_struct **new_ptr;
if (flist->count < flist->malloced)
return;
if (flist->malloced < flist->count)
flist->malloced = flist->count;
- if (flist->files) {
- new_ptr = realloc_array(flist->files,
- struct file_struct *, flist->malloced);
- } else {
- new_ptr = new_array(struct file_struct *, flist->malloced);
- }
+ new_ptr = realloc_array(flist->files, struct file_struct *,
+ flist->malloced);
if (verbose >= 2) {
rprintf(FINFO, "[%s] expand file_list to %.0f bytes, did%s move\n",
who_am_i(),
- (double) sizeof flist->files[0] * flist->malloced,
+ (double)sizeof flist->files[0] * flist->malloced,
(new_ptr == flist->files) ? " not" : "");
}
- flist->files = (struct file_struct **) new_ptr;
+ flist->files = new_ptr;
if (!flist->files)
out_of_memory("flist_expand");
unsigned short flags;
static time_t modtime;
static mode_t mode;
- static DEV64_T rdev, rdev_high;
- static DEV64_T dev;
+ static uint64 dev;
+ static dev_t rdev;
+ static uint32 rdev_major;
static uid_t uid;
static gid_t gid;
static char lastname[MAXPATHLEN];
- char *fname, fbuf[MAXPATHLEN];
+ char fname[MAXPATHLEN];
int l1, l2;
if (f == -1)
if (!file) {
write_byte(f, 0);
modtime = 0, mode = 0;
- rdev = 0, rdev_high = 0, dev = 0;
+ dev = 0, rdev = makedev(0, 0);
+ rdev_major = 0;
uid = 0, gid = 0;
*lastname = '\0';
return;
io_write_phase = "send_file_entry";
- fname = f_name_to(file, fbuf);
+ f_name_to(file, fname);
flags = base_flags;
if (preserve_devices) {
if (protocol_version < 28) {
if (IS_DEVICE(mode)) {
- if (file->u.rdev == rdev) {
- /* Set both flags to simplify the test
- * when writing the data. */
- flags |= XMIT_SAME_RDEV_pre28
- | XMIT_SAME_HIGH_RDEV;
- } else
+ if (file->u.rdev == rdev)
+ flags |= XMIT_SAME_RDEV_pre28;
+ else
rdev = file->u.rdev;
} else
- rdev = 0;
+ rdev = makedev(0, 0);
} else if (IS_DEVICE(mode)) {
- if ((file->u.rdev & ~0xFF) == rdev_high)
- flags |= XMIT_SAME_HIGH_RDEV;
- else {
- rdev = file->u.rdev;
- rdev_high = rdev & ~0xFF;
- }
+ rdev = file->u.rdev;
+ if ((uint32)major(rdev) == rdev_major)
+ flags |= XMIT_SAME_RDEV_MAJOR;
+ else
+ rdev_major = major(rdev);
+ if ((uint32)minor(rdev) <= 0xFFu)
+ flags |= XMIT_RDEV_MINOR_IS_SMALL;
}
}
if (file->uid == uid)
write_int(f, gid);
}
if (preserve_devices && IS_DEVICE(mode)) {
- /* If XMIT_SAME_HIGH_RDEV is off, XMIT_SAME_RDEV_pre28 is
- * also off. */
- if (!(flags & XMIT_SAME_HIGH_RDEV))
- write_int(f, rdev);
- else if (protocol_version >= 28)
- write_byte(f, rdev);
+ if (protocol_version < 28) {
+ if (!(flags & XMIT_SAME_RDEV_pre28))
+ write_int(f, (int)rdev);
+ } else {
+ if (!(flags & XMIT_SAME_RDEV_MAJOR))
+ write_int(f, major(rdev));
+ if (flags & XMIT_RDEV_MINOR_IS_SMALL)
+ write_byte(f, minor(rdev));
+ else
+ write_int(f, minor(rdev));
+ }
}
#if SUPPORT_LINKS
void receive_file_entry(struct file_struct **fptr, unsigned short flags,
- struct file_list *flist, int f)
+ struct file_list *flist, int f)
{
static time_t modtime;
static mode_t mode;
- static DEV64_T rdev, rdev_high;
- static DEV64_T dev;
+ static uint64 dev;
+ static dev_t rdev;
+ static uint32 rdev_major;
static uid_t uid;
static gid_t gid;
static char lastname[MAXPATHLEN], *lastdir;
- static int lastdir_len = -1;
+ static int lastdir_depth, lastdir_len = -1;
char thisname[MAXPATHLEN];
unsigned int l1 = 0, l2 = 0;
int alloc_len, basename_len, dirname_len, linkname_len, sum_len;
if (!fptr) {
modtime = 0, mode = 0;
- rdev = 0, rdev_high = 0, dev = 0;
+ dev = 0, rdev = makedev(0, 0);
+ rdev_major = 0;
uid = 0, gid = 0;
*lastname = '\0';
+ lastdir_len = -1;
return;
}
strlcpy(lastname, thisname, MAXPATHLEN);
- clean_fname(thisname);
+ clean_fname(thisname, 0);
if (sanitize_paths)
- sanitize_path(thisname, NULL);
+ sanitize_path(thisname, thisname, "", 0);
if ((basename = strrchr(thisname, '/')) != NULL) {
dirname_len = ++basename - thisname; /* counts future '\0' */
if (protocol_version < 28) {
if (IS_DEVICE(mode)) {
if (!(flags & XMIT_SAME_RDEV_pre28))
- rdev = (DEV64_T)read_int(f);
+ rdev = (dev_t)read_int(f);
} else
- rdev = 0;
+ rdev = makedev(0, 0);
} else if (IS_DEVICE(mode)) {
- if (!(flags & XMIT_SAME_HIGH_RDEV)) {
- rdev = (DEV64_T)read_int(f);
- rdev_high = rdev & ~0xFF;
- } else
- rdev = rdev_high | (DEV64_T)read_byte(f);
+ uint32 rdev_minor;
+ if (!(flags & XMIT_SAME_RDEV_MAJOR))
+ rdev_major = read_int(f);
+ if (flags & XMIT_RDEV_MINOR_IS_SMALL)
+ rdev_minor = read_byte(f);
+ else
+ rdev_minor = read_int(f);
+ rdev = makedev(rdev_major, rdev_minor);
}
}
memcpy(bp, dirname, dirname_len - 1);
bp += dirname_len;
bp[-1] = '\0';
+ if (sanitize_paths)
+ lastdir_depth = count_dir_elements(lastdir);
} else if (dirname)
file->dirname = dirname;
file->u.link = bp;
read_sbuf(f, bp, linkname_len - 1);
if (sanitize_paths)
- sanitize_path(bp, lastdir);
+ sanitize_path(bp, bp, "", lastdir_depth);
bp += linkname_len;
}
#endif
#if SUPPORT_HARD_LINKS
if (preserve_hard_links && protocol_version < 28 && S_ISREG(mode))
flags |= XMIT_HAS_IDEV_DATA;
- if (flags & XMIT_HAS_IDEV_DATA && flist->hlink_pool) {
- INO64_T inode;
- file->link_u.idev = pool_talloc(flist->hlink_pool,
- struct idev, 1, "inode_table");
+ if (flags & XMIT_HAS_IDEV_DATA) {
+ uint64 inode;
if (protocol_version < 26) {
dev = read_int(f);
inode = read_int(f);
inode = read_longint(f);
}
if (flist->hlink_pool) {
+ file->link_u.idev = pool_talloc(flist->hlink_pool,
+ struct idev, 1, "inode_table");
file->F_INODE = inode;
file->F_DEV = dev;
}
}
if (!preserve_perms) {
- extern int orig_umask;
/* set an appropriate set of permissions based on original
* permissions and umask. This emulates what GNU cp does */
file->mode &= ~orig_umask;
* statting directories if we're not recursing, but this is not a very
* important case. Some systems may not have d_type.
**/
-struct file_struct *make_file(char *fname,
- struct file_list *flist, int exclude_level)
+struct file_struct *make_file(char *fname, struct file_list *flist,
+ int exclude_level)
{
static char *lastdir;
static int lastdir_len = -1;
char *basename, *dirname, *bp;
unsigned short flags = 0;
+ if (!flist || !flist->count) /* Ignore lastdir when invalid. */
+ lastdir_len = -1;
if (strlcpy(thisname, fname, sizeof thisname)
>= sizeof thisname - flist_dir_len) {
rprintf(FINFO, "skipping overly long name: %s\n", fname);
return NULL;
}
- clean_fname(thisname);
+ clean_fname(thisname, 0);
if (sanitize_paths)
- sanitize_path(thisname, NULL);
+ sanitize_path(thisname, thisname, "", 0);
memset(sum, 0, SUM_LENGTH);
if (readlink_stat(thisname, &st, linkname) != 0) {
int save_errno = errno;
- if (errno == ENOENT && exclude_level != NO_EXCLUDES) {
- /* either symlink pointing nowhere or file that
- * was removed during rsync run; see if excluded
- * before reporting an error */
- if (check_exclude_file(thisname, 0, exclude_level)) {
- /* file is excluded anyway, ignore silently */
- return NULL;
+ /* See if file is excluded before reporting an error. */
+ if (exclude_level != NO_EXCLUDES
+ && check_exclude_file(thisname, 0, exclude_level))
+ return NULL;
+ if (save_errno == ENOENT) {
+#if SUPPORT_LINKS
+ /* Avoid "vanished" error if symlink points nowhere. */
+ if (copy_links && do_lstat(thisname, &st) == 0
+ && S_ISLNK(st.st_mode)) {
+ io_error |= IOERR_GENERAL;
+ rprintf(FERROR, "symlink has no referent: %s\n",
+ full_fname(thisname));
+ } else
+#endif
+ {
+ enum logcode c = am_daemon && protocol_version < 28
+ ? FERROR : FINFO;
+ io_error |= IOERR_VANISHED;
+ rprintf(c, "file has vanished: %s\n",
+ full_fname(thisname));
}
+ } else {
+ io_error |= IOERR_GENERAL;
+ rsyserr(FERROR, save_errno, "readlink %s failed",
+ full_fname(thisname));
}
- io_error |= IOERR_GENERAL;
- rprintf(FERROR, "readlink %s failed: %s\n",
- full_fname(thisname), strerror(save_errno));
return NULL;
}
file->basedir = flist_dir;
+ /* This code is only used by the receiver when it is building
+ * a list of files for a delete pass. */
+ if (keep_dirlinks && linkname_len && flist) {
+ STRUCT_STAT st2;
+ int i = flist_find(received_flist, file);
+ if (i >= 0 && S_ISDIR(received_flist->files[i]->mode)
+ && do_stat(thisname, &st2) == 0 && S_ISDIR(st2.st_mode)) {
+ file->modtime = st2.st_mtime;
+ file->length = st2.st_size;
+ file->mode = st2.st_mode;
+ file->uid = st2.st_uid;
+ file->gid = st2.st_gid;
+ file->u.link = NULL;
+ if (file->link_u.idev) {
+ pool_free(flist->hlink_pool, 0, file->link_u.idev);
+ file->link_u.idev = NULL;
+ }
+ }
+ }
+
if (!S_ISDIR(st.st_mode))
stats.total_size += st.st_size;
{
struct file_struct *file;
char fbuf[MAXPATHLEN];
- extern int delete_excluded;
/* f is set to -1 when calculating deletion file list */
file = make_file(fname, flist,
flist_expand(flist);
- if (write_batch)
- file->flags |= FLAG_TOP_DIR;
-
if (file->basename[0]) {
flist->files[flist->count++] = file;
send_file_entry(file, f, base_flags);
if (recursive && S_ISDIR(file->mode)
&& !(file->flags & FLAG_MOUNT_POINT)) {
- struct exclude_struct **last_exclude_list = local_exclude_list;
+ struct exclude_list_struct last_list = local_exclude_list;
+ local_exclude_list.head = local_exclude_list.tail = NULL;
send_directory(f, flist, f_name_to(file, fbuf));
- local_exclude_list = last_exclude_list;
- return;
+ if (verbose > 2) {
+ rprintf(FINFO, "[%s] popping %sexclude list\n",
+ who_am_i(), local_exclude_list.debug_type);
+ }
+ clear_exclude_list(&local_exclude_list);
+ local_exclude_list = last_list;
}
}
d = opendir(dir);
if (!d) {
io_error |= IOERR_GENERAL;
- rprintf(FERROR, "opendir %s failed: %s\n",
- full_fname(dir), strerror(errno));
+ rsyserr(FERROR, errno, "opendir %s failed", full_fname(dir));
return;
}
offset++;
}
- local_exclude_list = NULL;
-
if (cvs_exclude) {
if (strlcpy(p, ".cvsignore", MAXPATHLEN - offset)
- < MAXPATHLEN - offset)
- add_exclude_file(&local_exclude_list,fname,MISSING_OK,ADD_EXCLUDE);
- else {
+ < MAXPATHLEN - offset) {
+ add_exclude_file(&local_exclude_list, fname,
+ XFLG_WORD_SPLIT | XFLG_WORDS_ONLY);
+ } else {
io_error |= IOERR_GENERAL;
rprintf(FINFO,
"cannot cvs-exclude in long-named directory %s\n",
}
if (errno) {
io_error |= IOERR_GENERAL;
- rprintf(FERROR, "readdir(%s): (%d) %s\n",
- dir, errno, strerror(errno));
+ rsyserr(FERROR, errno, "readdir(%s)", dir);
}
- if (local_exclude_list)
- free_exclude_list(&local_exclude_list); /* Zeros pointer too */
-
closedir(d);
}
/**
+ * This function is normally called by the sender, but the receiver also
+ * uses it to construct its own file list if --delete has been specified.
* The delete_files() function in receiver.c sets f to -1 so that we just
* construct the file list in memory without sending it over the wire. It
* also has the side-effect of ignoring user-excludes if delete_excluded
"send_file_list");
if (f != -1) {
- io_start_buffering_out(f);
+ io_start_buffering_out();
if (filesfrom_fd >= 0) {
if (argv[0] && !push_dir(argv[0])) {
- rprintf(FERROR, "push_dir %s failed: %s\n",
- full_fname(argv[0]), strerror(errno));
+ rsyserr(FERROR, errno, "push_dir %s failed",
+ full_fname(argv[0]));
exit_cleanup(RERR_FILESELECT);
}
use_ff_fd = 1;
if (use_ff_fd) {
if (read_filesfrom_line(filesfrom_fd, fname) == 0)
break;
- sanitize_path(fname, NULL);
+ sanitize_path(fname, fname, "", 0);
} else {
if (argc-- == 0)
break;
strlcpy(fname, *argv++, MAXPATHLEN);
if (sanitize_paths)
- sanitize_path(fname, NULL);
+ sanitize_path(fname, fname, "", 0);
}
l = strlen(fname);
}
}
- if (link_stat(fname, &st) != 0) {
+ if (link_stat(fname, &st, keep_dirlinks) != 0) {
if (f != -1) {
io_error |= IOERR_GENERAL;
- rprintf(FERROR, "link_stat %s failed: %s\n",
- full_fname(fname), strerror(errno));
+ rsyserr(FERROR, errno, "link_stat %s failed",
+ full_fname(fname));
}
continue;
}
if (!push_dir(dir)) {
io_error |= IOERR_GENERAL;
- rprintf(FERROR, "push_dir %s failed: %s\n",
- full_fname(dir), strerror(errno));
+ rsyserr(FERROR, errno, "push_dir %s failed",
+ full_fname(dir));
continue;
}
flist_dir = NULL;
flist_dir_len = 0;
if (!pop_dir(olddir)) {
- rprintf(FERROR, "pop_dir %s failed: %s\n",
- full_fname(dir), strerror(errno));
+ rsyserr(FERROR, errno, "pop_dir %s failed",
+ full_fname(dir));
exit_cleanup(RERR_FILESELECT);
}
}
io_end_buffering();
stats.flist_size = stats.total_written - start_write;
stats.num_files = flist->count;
- if (write_batch)
- write_batch_flist_info(flist->count, flist->files);
}
if (verbose > 3)
struct file_list *flist;
unsigned short flags;
int64 start_read;
- extern int list_only;
if (show_filelist_p())
start_filelist_progress("receiving file list");
start_read = stats.total_read;
flist = flist_new(WITH_HLINK, "recv_file_list");
+ received_flist = flist;
flist->count = 0;
flist->malloced = 1000;
* protocol version 15 */
recv_uid_list(f, flist);
- if (!read_batch) {
- /* Recv the io_error flag */
- if (lp_ignore_errors(module_id) || ignore_errors)
- read_int(f);
- else
- io_error |= read_int(f);
- }
+ /* Recv the io_error flag */
+ if (lp_ignore_errors(module_id) || ignore_errors)
+ read_int(f);
+ else
+ io_error |= read_int(f);
}
if (verbose > 3)
return;
qsort(flist->files, flist->count,
- sizeof flist->files[0], (int (*)()) file_compare);
+ sizeof flist->files[0], (int (*)())file_compare);
for (i = no_dups? 0 : flist->count; i < flist->count; i++) {
if (flist->files[i]->basename) {
for (i = 0; i < flist->count; i++) {
file = flist->files[i];
- if (am_root && preserve_uid)
+ if ((am_root || am_sender) && preserve_uid)
sprintf(uidbuf, " uid=%ld", (long)file->uid);
else
*uidbuf = '\0';
*gidbuf = '\0';
rprintf(FINFO, "[%s] i=%d %s %s %s mode=0%o len=%.0f%s%s\n",
who_am_i(), i, NS(file->basedir), NS(file->dirname),
- NS(file->basename), (int) file->mode,
- (double) file->length, uidbuf, gidbuf);
+ NS(file->basename), (int)file->mode,
+ (double)file->length, uidbuf, gidbuf);
}
}
if (!(c1 = (uchar*)f1->dirname)) {
state1 = fnc_BASE;
c1 = (uchar*)f1->basename;
+ } else if (!*c1) {
+ state1 = fnc_SLASH;
+ c1 = (uchar*)"/";
} else
state1 = fnc_DIR;
if (!(c2 = (uchar*)f2->dirname)) {
state2 = fnc_BASE;
c2 = (uchar*)f2->basename;
+ } else if (!*c2) {
+ state2 = fnc_SLASH;
+ c2 = (uchar*)"/";
} else
state2 = fnc_DIR;