// The failure conditions here are dealt with by the rubble cleaning code.
static int delete_backup(struct sdirs *sdirs, const char *cname, struct bu *bu,
const char *manual_delete)
{
logp("deleting %s backup %" PRId64 "\n", cname, bu->bno);
if(sdirs->global_sparse)
{
const char *candidate_str=bu->path+strlen(sdirs->base)+1;
if(remove_from_global_sparse(
sdirs->global_sparse, candidate_str))
return -1;
}
if(!bu->next && !bu->prev)
{
// The current, and only, backup.
if(do_rename_w(bu->path, sdirs->deleteme, cname, bu))
return -1;
// If interrupted here, there will be a dangling 'current'
// symlink.
if(unlink(sdirs->current))
{
logp("unlink %s: %s\n",
sdirs->current, strerror(errno));
return -1;
}
return recursive_delete_w(sdirs, bu, manual_delete);
}
if(!bu->next && bu->prev)
{
// The current backup. There are other backups left.
// Need to point the symlink at the previous backup.
const char *target=NULL;
target=bu->prev->basename;
unlink(sdirs->currenttmp);
if(do_symlink(target, sdirs->currenttmp))
return -1;
// If interrupted here, there is a currenttmp and a current
// symlink, and they both point to valid directories.
if(do_rename_w(bu->path, sdirs->deleteme, cname, bu))
return -1;
// If interrupted here, there is a currenttmp and a current
// symlink, and the current link is dangling.
if(do_rename(sdirs->currenttmp, sdirs->current))
return -1;
// If interrupted here, moving the symlink could have failed
// after current was deleted but before currenttmp was renamed.
if(recursive_delete_w(sdirs, bu, manual_delete))
return -1;
return 0;
}
// It is not the current backup.
if(do_rename_w(bu->path, sdirs->deleteme, cname, bu)
|| recursive_delete_w(sdirs, bu, manual_delete))
return -1;
return 0;
}
static void expand_fs(char *path, struct cramfs_inode *inode)
{
if (S_ISDIR(inode->mode))
do_directory(path, inode);
else if (S_ISREG(inode->mode))
do_file(path, inode);
else if (S_ISLNK(inode->mode))
do_symlink(path, inode);
else
do_special_inode(path, inode);
}
int main( int argc, char** argv ) {
int error;
argv0 = argv[ 0 ];
if ( ( argc == 2 ) &&
( ( strcmp( argv[ 1 ], "-h" ) == 0 ) ||
( strcmp( argv[ 1 ], "--help" ) == 0 ) ) ) {
print_usage( EXIT_SUCCESS );
}
if ( argc != 3 ) {
print_usage( EXIT_FAILURE );
}
error = do_symlink( argv[ 2 ], argv[ 1 ] );
if ( error < 0 ) {
return EXIT_FAILURE;
}
return EXIT_SUCCESS;
}
static void expand_fs(int pathlen, char *path, struct cramfs_inode *inode)
{
if (S_ISDIR(inode->mode)) {
int count = inode->size;
unsigned long offset = inode->offset << 2;
char *newpath = malloc(pathlen + 256);
if (count > 0 && offset < start_inode) {
start_inode = offset;
}
/* XXX - need to check end_inode for empty case? */
memcpy(newpath, path, pathlen);
newpath[pathlen] = '/';
pathlen++;
if (opt_verbose) {
print_node('d', inode, path);
}
if (opt_extract) {
mkdir(path, inode->mode);
change_file_status(path, inode);
}
while (count > 0) {
struct cramfs_inode *child = iget(offset);
int size;
int newlen = child->namelen << 2;
size = sizeof(struct cramfs_inode) + newlen;
count -= size;
offset += sizeof(struct cramfs_inode);
memcpy(newpath + pathlen, romfs_read(offset), newlen);
newpath[pathlen + newlen] = 0;
if ((pathlen + newlen) - strlen(newpath) > 3) {
fprintf(stderr, "%s: invalid cramfs--bad path length\n", filename);
exit(4);
}
expand_fs(strlen(newpath), newpath, child);
offset += newlen;
if (offset > end_inode) {
end_inode = offset;
}
}
return;
}
if (S_ISREG(inode->mode)) {
int fd = 0;
unsigned long offset = inode->offset << 2;
if (offset > 0 && offset < start_data) {
start_data = offset;
}
if (opt_verbose) {
print_node('f', inode, path);
}
if (opt_extract) {
fd = open(path, O_WRONLY | O_CREAT | O_TRUNC, inode->mode);
}
if (inode->size) {
do_uncompress(fd, offset, inode->size);
}
if (opt_extract) {
close(fd);
change_file_status(path, inode);
}
return;
}
if (S_ISLNK(inode->mode)) {
unsigned long offset = inode->offset << 2;
if (offset < start_data) {
start_data = offset;
}
do_symlink(path, inode);
return;
}
else {
do_special_inode(path, inode);
return;
}
}
int replay(const char *log_data) {
uint64_t fv,lv; //fv = filesystem's version lv = log's version
uint32_t ts;
uint8_t status;
char buff[10000];
char *ptr;
char* errormsgs[]={ ERROR_STRINGS };
char *test_ptr;
sprintf(buff,"%s",log_data);
ptr = buff;
//for test
test_ptr = buff;
fv = shadow_fs_getversion();
GETU64(lv,ptr);
if(lv < fv) {
MFSLOG(LOG_ERR,"the changelog's verison %lu is smaller than filesystem's version %lu",lv,fv);
//more complicated method to ensure consistency
} else {
status = ERROR_MISMATCH;
EAT(ptr,lv,':');
EAT(ptr,lv,' ');
GETU32(ts,ptr);
EAT(ptr,lv,'|');
switch (*ptr) {
case 'A':
if (strncmp(ptr,"ACCESS",6)==0) {
status = do_access(lv,ts,ptr+6);
} else if (strncmp(ptr,"ATTR",4)==0) {
status = do_attr(lv,ts,ptr+4);
} else if (strncmp(ptr,"APPEND",6)==0) {
status = do_append(lv,ts,ptr+6);
} else if (strncmp(ptr,"AQUIRE",6)==0) {
status = do_aquire(lv,ts,ptr+6);
} else {
MFSLOG(LOG_ERR,"%"PRIu64": unknown entry '%s'",lv,ptr);
}
break;
case 'C':
if (strncmp(ptr,"CREATE",6)==0) {
status = do_create(lv,ts,ptr+6);
} else if (strncmp(ptr,"CUSTOMER",8)==0) { // deprecated
status = do_session(lv,ts,ptr+8);
} else {
MFSLOG(LOG_ERR,"%"PRIu64": unknown entry '%s'",lv,ptr);
}
break;
case 'E':
if (strncmp(ptr,"EMPTYTRASH",10)==0) {
status = do_emptytrash(lv,ts,ptr+10);
} else if (strncmp(ptr,"EMPTYRESERVED",13)==0) {
status = do_emptyreserved(lv,ts,ptr+13);
} else {
MFSLOG(LOG_ERR,"%"PRIu64": unknown entry '%s'",lv,ptr);
}
break;
case 'F':
if (strncmp(ptr,"FREEINODES",10)==0) {
status = do_freeinodes(lv,ts,ptr+10);
} else {
MFSLOG(LOG_ERR,"%"PRIu64": unknown entry '%s'",lv,ptr);
}
break;
case 'I':
if (strncmp(ptr,"INCVERSION",10)==0) {
status = do_incversion(lv,ts,ptr+10);
} else {
MFSLOG(LOG_ERR,"%"PRIu64": unknown entry '%s'",lv,ptr);
}
break;
case 'L':
if (strncmp(ptr,"LENGTH",6)==0) {
status = do_length(lv,ts,ptr+6);
} else if (strncmp(ptr,"LINK",4)==0) {
status = do_link(lv,ts,ptr+4);
} else {
MFSLOG(LOG_ERR,"%"PRIu64": unknown entry '%s'",lv,ptr);
}
break;
case 'M':
if (strncmp(ptr,"MOVE",4)==0) {
status = do_move(lv,ts,ptr+4);
} else {
MFSLOG(LOG_ERR,"%"PRIu64": unknown entry '%s'",lv,ptr);
}
break;
case 'P':
if (strncmp(ptr,"PURGE",5)==0) {
status = do_purge(lv,ts,ptr+5);
} else {
MFSLOG(LOG_ERR,"%"PRIu64": unknown entry '%s'",lv,ptr);
}
break;
case 'R':
if (strncmp(ptr,"RELEASE",7)==0) {
status = do_release(lv,ts,ptr+7);
} else if (strncmp(ptr,"REPAIR",6)==0) {
status = do_repair(lv,ts,ptr+6);
} else {
MFSLOG(LOG_ERR,"%"PRIu64": unknown entry '%s'",lv,ptr);
}
break;
case 'S':
if (strncmp(ptr,"SETEATTR",8)==0) {
status = do_seteattr(lv,ts,ptr+8);
} else if (strncmp(ptr,"SETGOAL",7)==0) {
status = do_setgoal(lv,ts,ptr+7);
} else if (strncmp(ptr,"SETPATH",7)==0) {
status = do_setpath(lv,ts,ptr+7);
} else if (strncmp(ptr,"SETTRASHTIME",12)==0) {
status = do_settrashtime(lv,ts,ptr+12);
} else if (strncmp(ptr,"SNAPSHOT",8)==0) {
status = do_snapshot(lv,ts,ptr+8);
} else if (strncmp(ptr,"SYMLINK",7)==0) {
status = do_symlink(lv,ts,ptr+7);
} else if (strncmp(ptr,"SESSION",7)==0) {
status = do_session(lv,ts,ptr+7);
} else {
MFSLOG(LOG_ERR,"%"PRIu64": unknown entry '%s'",lv,ptr);
}
break;
case 'T':
if (strncmp(ptr,"TRUNC",5)==0) {
status = do_trunc(lv,ts,ptr+5);
} else {
MFSLOG(LOG_ERR,"%"PRIu64": unknown entry '%s'",lv,ptr);
}
break;
case 'U':
if (strncmp(ptr,"UNLINK",6)==0) {
status = do_unlink(lv,ts,ptr+6);
} else if (strncmp(ptr,"UNDEL",5)==0) {
status = do_undel(lv,ts,ptr+5);
} else if (strncmp(ptr,"UNLOCK",6)==0) {
status = do_unlock(lv,ts,ptr+6);
} else {
MFSLOG(LOG_ERR,"%"PRIu64": unknown entry '%s'",lv,ptr);
}
break;
case 'W':
if (strncmp(ptr,"WRITE",5)==0) {
status = do_write(lv,ts,ptr+5);
} else {
MFSLOG(LOG_ERR,"%"PRIu64": unknown entry '%s'",lv,ptr);
}
break;
default:
MFSLOG(LOG_ERR,"%"PRIu64": unknown entry '%s'",lv,ptr);
}
/**
* if master is down, slave switch, we may missed some metadata
* return 0 to let the process continue, otherwise, we will reply the
* log forever.
*
* Dongyang, Zhang
*/
if (status!=STATUS_OK) {
MFSLOG(LOG_ERR,"%"PRIu64": error: %"PRIu8" (%s),the log is (%s)",lv,status,errormsgs[status],test_ptr);
// syslog(LOG_ERR,"%"PRIu64": error: %"PRIu8" (%s)",lv,status,errormsgs[status]);
return 1;
}
fv = shadow_fs_getversion();
if (lv+1!=fv) {
MFSLOG(LOG_ERR,"%"PRIu64": version mismatch fsversion:%"PRIu64"",lv,fv);
return 1;
}
}
return 0;
}
int restore(void) {
FILE *fd;
char buff[10000];
char *ptr;
uint64_t v,lv;
uint32_t ts;
uint8_t status;
uint32_t dplen;
char *datapath = NULL;
char *logpath = NULL;
char* errormsgs[]={ ERROR_STRINGS };
v = shadow_fs_getversion();
lv = 0;
MFSLOG(LOG_NOTICE,"meta data version: %"PRIu64"",v);
datapath = strdup(DATA_PATH);
dplen = strlen(datapath);
logpath = malloc(dplen+sizeof("/changelog.0.mfs"));
memcpy(logpath,datapath,dplen);
memcpy(logpath+dplen,"/changelog.0.mfs",sizeof("/changelog.0.mfs"));
fd = fopen(logpath,"r");
if (fd==NULL) {
MFSLOG(LOG_NOTICE,"can't open changemeta file: %s",logpath);
return 1;
}
while (fgets(buff,10000,fd)) {
ptr = buff;
GETU64(lv,ptr);
if (lv<v) {
// skip
} else {
status = ERROR_MISMATCH;
EAT(ptr,lv,':');
EAT(ptr,lv,' ');
GETU32(ts,ptr);
EAT(ptr,lv,'|');
switch (*ptr) {
case 'A':
if (strncmp(ptr,"ACCESS",6)==0) {
status = do_access(lv,ts,ptr+6);
} else if (strncmp(ptr,"ATTR",4)==0) {
status = do_attr(lv,ts,ptr+4);
} else if (strncmp(ptr,"APPEND",6)==0) {
status = do_append(lv,ts,ptr+6);
} else if (strncmp(ptr,"AQUIRE",6)==0) {
status = do_aquire(lv,ts,ptr+6);
} else {
MFSLOG(LOG_NOTICE,"%"PRIu64": unknown entry '%s'",lv,ptr);
}
break;
case 'C':
if (strncmp(ptr,"CREATE",6)==0) {
status = do_create(lv,ts,ptr+6);
} else if (strncmp(ptr,"CUSTOMER",8)==0) { // deprecated
status = do_session(lv,ts,ptr+8);
} else {
MFSLOG(LOG_NOTICE,"%"PRIu64": unknown entry '%s'",lv,ptr);
}
break;
case 'E':
if (strncmp(ptr,"EMPTYTRASH",10)==0) {
status = do_emptytrash(lv,ts,ptr+10);
} else if (strncmp(ptr,"EMPTYRESERVED",13)==0) {
status = do_emptyreserved(lv,ts,ptr+13);
} else {
MFSLOG(LOG_NOTICE,"%"PRIu64": unknown entry '%s'",lv,ptr);
}
break;
case 'F':
if (strncmp(ptr,"FREEINODES",10)==0) {
status = do_freeinodes(lv,ts,ptr+10);
} else {
MFSLOG(LOG_NOTICE,"%"PRIu64": unknown entry '%s'",lv,ptr);
}
break;
case 'I':
if (strncmp(ptr,"INCVERSION",10)==0) {
status = do_incversion(lv,ts,ptr+10);
} else {
MFSLOG(LOG_NOTICE,"%"PRIu64": unknown entry '%s'",lv,ptr);
}
break;
case 'L':
if (strncmp(ptr,"LENGTH",6)==0) {
status = do_length(lv,ts,ptr+6);
} else if (strncmp(ptr,"LINK",4)==0) {
status = do_link(lv,ts,ptr+4);
} else {
MFSLOG(LOG_NOTICE,"%"PRIu64": unknown entry '%s'",lv,ptr);
}
break;
case 'M':
if (strncmp(ptr,"MOVE",4)==0) {
status = do_move(lv,ts,ptr+4);
} else {
MFSLOG(LOG_NOTICE,"%"PRIu64": unknown entry '%s'",lv,ptr);
}
break;
case 'P':
if (strncmp(ptr,"PURGE",5)==0) {
status = do_purge(lv,ts,ptr+5);
} else {
MFSLOG(LOG_NOTICE,"%"PRIu64": unknown entry '%s'",lv,ptr);
}
break;
case 'R':
if (strncmp(ptr,"RELEASE",7)==0) {
status = do_release(lv,ts,ptr+7);
} else if (strncmp(ptr,"REPAIR",6)==0) {
status = do_repair(lv,ts,ptr+6);
} else {
MFSLOG(LOG_NOTICE,"%"PRIu64": unknown entry '%s'",lv,ptr);
}
break;
case 'S':
if (strncmp(ptr,"SETEATTR",8)==0) {
status = do_seteattr(lv,ts,ptr+8);
} else if (strncmp(ptr,"SETGOAL",7)==0) {
status = do_setgoal(lv,ts,ptr+7);
} else if (strncmp(ptr,"SETPATH",7)==0) {
status = do_setpath(lv,ts,ptr+7);
} else if (strncmp(ptr,"SETTRASHTIME",12)==0) {
status = do_settrashtime(lv,ts,ptr+12);
} else if (strncmp(ptr,"SNAPSHOT",8)==0) {
status = do_snapshot(lv,ts,ptr+8);
} else if (strncmp(ptr,"SYMLINK",7)==0) {
status = do_symlink(lv,ts,ptr+7);
} else if (strncmp(ptr,"SESSION",7)==0) {
status = do_session(lv,ts,ptr+7);
} else {
MFSLOG(LOG_NOTICE,"%"PRIu64": unknown entry '%s'",lv,ptr);
}
break;
case 'T':
if (strncmp(ptr,"TRUNC",5)==0) {
status = do_trunc(lv,ts,ptr+5);
} else {
MFSLOG(LOG_NOTICE,"%"PRIu64": unknown entry '%s'",lv,ptr);
}
break;
case 'U':
if (strncmp(ptr,"UNLINK",6)==0) {
status = do_unlink(lv,ts,ptr+6);
} else if (strncmp(ptr,"UNDEL",5)==0) {
status = do_undel(lv,ts,ptr+5);
} else if (strncmp(ptr,"UNLOCK",6)==0) {
status = do_unlock(lv,ts,ptr+6);
} else {
MFSLOG(LOG_NOTICE,"%"PRIu64": unknown entry '%s'",lv,ptr);
}
break;
case 'W':
if (strncmp(ptr,"WRITE",5)==0) {
status = do_write(lv,ts,ptr+5);
} else {
MFSLOG(LOG_NOTICE,"%"PRIu64": unknown entry '%s'",lv,ptr);
}
break;
default:
MFSLOG(LOG_NOTICE,"%"PRIu64": unknown entry '%s'",lv,ptr);
}
/**
* let the restore continue if we missed some meta data, otherwise the
*
* Dongyang Zhang
*/
if (status!=STATUS_OK) {
MFSLOG(LOG_ERR,"%"PRIu64": error: %"PRIu8" (%s)",lv,status,errormsgs[status]);
return 1;
}
v = shadow_fs_getversion();
if (lv+1!=v) {
MFSLOG(LOG_ERR,"%"PRIu64": version mismatch",lv);
return 1;
}
}
}
fclose(fd);
MFSLOG(LOG_NOTICE,"version after applying changelog: %"PRIu64"",v);
return 0;
}
void do_file_entry(const u8* base,
const char* dir,
const char* path,
const char* name, int namelen,
const struct cramfs_inode* inode)
{
int dirlen=strlen(dir);
int pathlen=strlen(path);
char pname[dirlen+pathlen+namelen+3];
const char* basename;
if (dirlen) {
strncpy(pname, dir, dirlen);
}
if (pathlen) {
if (dirlen) {
pname[dirlen]='/';
++dirlen;
}
strncpy(pname+dirlen, path, pathlen);
}
if (namelen) {
if (pathlen+dirlen) {
pname[dirlen+pathlen]='/';
++pathlen;
}
strncpy(pname+dirlen+pathlen, name, namelen);
}
pname[pathlen+dirlen+namelen]=0;
basename=namelen ? pname+dirlen+pathlen : "/";
// Create things here
printmode(inode);
printuidgid(inode);
if (S_ISREG(inode->mode)) {
do_file(base, inode->offset<<2, inode->size, pname, basename, inode->mode);
} else if (S_ISDIR(inode->mode)) {
do_directory(base, inode->offset<<2, inode->size, pname, basename, inode->mode);
} else if (S_ISLNK(inode->mode)) {
do_symlink(base, inode->offset<<2, inode->size, pname, basename, inode->mode);
} else if (S_ISFIFO(inode->mode)) {
do_fifo(base, inode->offset<<2, inode->size, pname, basename, inode->mode, inode->uid, inode->gid);
} else if (S_ISSOCK(inode->mode)) {
do_socket(base, inode->offset<<2, inode->size, pname, basename, inode->mode);
} else if (S_ISCHR(inode->mode)) {
do_chrdev(base, inode->offset<<2, inode->size, pname, basename, inode->mode, inode->uid, inode->gid);
} else if (S_ISBLK(inode->mode)) {
do_blkdev(base, inode->offset<<2, inode->size, pname, basename, inode->mode, inode->uid, inode->gid);
} else {
do_unknown(base, inode->offset<<2, inode->size, pname, basename, inode->mode);
}
if (geteuid() == 0) {
if (lchown(pname, inode->uid, inode->gid) == -1)
perror("cannot change owner or group");
} else if(opt_idsfile && path && path[0]) {
char dfp[1024];
char *p;
FILE *f;
strcpy(dfp,pname);
p = strrchr(dfp,'/');
if (!p) {
fprintf(stderr,"could not find path in '%s'\n",pname);
return;
}
strcpy(p+1,opt_idsfile);
f = fopen(dfp,"at");
if (!f) {
perror(dfp);
return;
}
fprintf(f,"%s,%u,%u,%08x\n",basename,inode->uid,inode->gid,inode->mode);
fclose(f);
}
if (geteuid() == 0 || !opt_idsfile) {
if (inode->mode & (S_ISGID|S_ISUID|S_ISVTX)) {
if (0 != chmod(pname, inode->mode)){
perror("chmod");
return;
}
}
}
printf("\n");
}
void addPath(const char *path, int squash_uids, int squash_perms)
{
size_t len;
char *full_name = NULL, *lnk = NULL;
struct dirent *file = NULL;
DIR *direc = NULL;
struct stat st;
int overWrite;
__u16 inodeType;
direc = opendir(path);
if ( !direc )
log_error("[Local fs opendir] Cannot open directory %s", path);
while (( file = readdir(direc)) != NULL ) {
if (( !strcmp(file->d_name, "." )) || ( !strcmp(file->d_name, ".." )))
continue;
len = strlen(path) + strlen( file->d_name ) + 3;
if ( full_name ) {
free( full_name );
full_name = NULL;
}
full_name = (char*)malloc(len + 2);
if ( !full_name )
log_error("[Local fs stat] Memory allocation error ( full_name --> %s/%s )", path, file->d_name);
memset(full_name, 0, len + 2);
snprintf(full_name, len, "%s/%s", path, file->d_name);
lstat(full_name, &st);
mode_t fmt = st.st_mode & S_IFMT;
if ( squash_uids )
st.st_uid = st.st_gid = 0;
if ( squash_perms )
st.st_mode &= ~( LINUX_S_IRWXG | LINUX_S_IRWXO );
overWrite = name_to_inode( file->d_name );
if ( st.st_nlink > 1 ) {
if (( lnk = linklist_add(st.st_dev, st.st_ino, full_name + modPath_path_len))) {
if ( overWrite ) {
log_action(ACT_RM, file->d_name, NULL, 0, 0, 0, 0, 0, 0, overWrite);
if ( !do_rm(file->d_name))
log_error("[Filesystem error] cannot rm %s/%s", log_cwd(), file->d_name);
}
log_action(ACT_HARDLINK, file->d_name, lnk, 0, 0, 0, 0, 0, 0, overWrite);
if (!do_hardlink(&st, lnk, file->d_name))
log_error("[Filesystem error] cannot hardlink %s --> %s", file->d_name, lnk);
continue;
}
}
if ( overWrite )
inodeType = inode_mode( file->d_name );
if (( fmt == S_IFDIR ) && ( overWrite ) && ( !LINUX_S_ISDIR(inodeType)))
log_error("[Remote fs mismatch] %s/%s exists but isn't a directory when it should be.", log_cwd(), file->d_name);
else if (( fmt != S_IFDIR) && ( overWrite )) {
if ( LINUX_S_ISDIR(inodeType))
log_error("[Remote fs mismatch] %s/%s exists but is a directory when it shouldn't be.", log_cwd(), file->d_name);
if ((!LINUX_S_ISREG(inodeType)) && (!LINUX_S_ISLNK(inodeType)) &&
(!LINUX_S_ISBLK(inodeType)) && (!LINUX_S_ISCHR(inodeType)) &&
(!LINUX_S_ISFIFO(inodeType)) && (!LINUX_S_ISSOCK(inodeType)))
log_error("[Remote fs mismatch] Existing file %s/%s has unknown/unsupported type [0x%x].", log_cwd(), file->d_name);
}
switch ( fmt ) {
case S_IFDIR: // Directory
log_action(ACT_MKDIR, file->d_name, NULL, 0, 0, 0, 0, 0, 0, overWrite);
if ( !overWrite )
if ( !do_mkdir( &st, file->d_name ))
log_error("[Filesystem error] cannot mkdir %s/%s", log_cwd(), file->d_name);
log_action(ACT_CHMODE, file->d_name, NULL, st.st_mode, 0, 0, 0, 0, 0, overWrite);
if ( !do_chmode(file->d_name, st.st_mode))
log_error("[Filesystem error] Failed to chmode 0x%x for directory %s/%s", st.st_mode, log_cwd(), file->d_name);
log_action(ACT_CHOWN, file->d_name, NULL, 0, st.st_uid, st.st_gid, 0, 0, 0, 0);
if ( !do_chown(file->d_name, st.st_uid, st.st_gid))
log_error("[Filesystem error] Failed to chown %ld, %ld for directory %s/%s", st.st_uid, st.st_gid, log_cwd(), file->d_name);
log_action(ACT_CHDIR, file->d_name, NULL, 0, 0, 0, 0, 0, 0, 0);
if ( !do_chdir( file->d_name ))
log_error("[Filesystem error] cannot chdir to newly created %s/%s", log_cwd(), file->d_name);
addPath(full_name, squash_uids, squash_perms);
log_action(ACT_CHDIR, "..", NULL, 0, 0, 0, 0, 0, 0, 0);
if ( !do_chdir(".."))
log_error("[Filesystem error] cannot chdir to parent directory");
break;
case S_IFREG: // Regular file
if ( overWrite ) {
log_action(ACT_RM, file->d_name, NULL, 0, 0, 0, 0, 0, 0, overWrite);
if ( !do_rm(file->d_name))
log_error("[Filesystem error] cannot rm %s/%s", log_cwd(), file->d_name);
}
log_action(ACT_WRITE, file->d_name, NULL, 0, 0, 0, 0, 0, 0, overWrite);
if ( !do_write(full_name, file->d_name))
log_error("[Filesystem error] cannot write %s/%s", log_cwd(), file->d_name);
break;
case S_IFLNK: // Symbolic link
lnk = (char*)malloc(MAX_PATHSIZE + 2);
if ( !lnk )
log_error("[symlink] Memory allocation error (lnk)");
int len = readlink(full_name, lnk, MAX_PATHSIZE);
if ( len == -1 ) {
free(lnk);
log_error("[Local filesystem error] Cannot read destination for link %s/%s", log_cwd(), file->d_name);
} else lnk[len] = '\0';
if ( overWrite ) {
log_action(ACT_RM, file->d_name, NULL, 0, 0, 0, 0, 0, 0, overWrite);
if ( !do_rm(file->d_name))
log_error("[Filesystem error] cannot rm %s/%s", log_cwd(), file->d_name);
}
log_action(ACT_SYMLINK, file->d_name, lnk, 0, 0, 0, 0, 0, 0, overWrite);
if ( !do_symlink(&st, lnk, file->d_name))
log_error("[Filesystem error] cannot symlink %s/%s --> %s", log_cwd(), file->d_name, lnk);
free(lnk);
break;
case S_IFBLK: // Block device node
case S_IFCHR: // Character device node
case S_IFSOCK: // socket
case S_IFIFO: // fifo
if ( overWrite ) {
log_action(ACT_RM, file->d_name, NULL, 0, 0, 0, 0, 0, 0, overWrite);
if ( !do_rm(file->d_name))
log_error("[Filesystem error] cannot rm %s/%s", log_cwd(), file->d_name);
}
char nodetype = ( fmt == S_IFBLK ? 'b' : ( fmt == S_IFCHR ? 'c' : ( fmt == S_IFSOCK ? 's' : 'p' )));
unsigned long major = 0, minor = 0;
if (( nodetype == 'b' ) || ( nodetype == 'c' )) {
major = (long)major(st.st_rdev);
minor = (long)minor(st.st_rdev);
}
log_action(ACT_MKNOD, file->d_name, NULL, 0, 0, 0, nodetype, major, minor, overWrite);
if ( !do_mknod(file->d_name, nodetype, major, minor))
log_error("[Filesystem error] cannot mknod %c %ld,%ld %s/%s", log_cwd(), nodetype, major, minor, log_cwd(), file->d_name);
break;
}
if ( fmt != S_IFDIR ) { // Not dir ?
log_action(ACT_CHMODE, file->d_name, NULL, st.st_mode, 0, 0, 0, 0, 0, overWrite);
if ( !do_chmode(file->d_name, st.st_mode))
log_error("[Filesystem error] Failed to chmode 0x%x for file %s/%s", st.st_mode, log_cwd(), file->d_name);
log_action(ACT_CHOWN, file->d_name, NULL, 0, st.st_uid, st.st_gid, 0, 0, 0, 0);
if ( !do_chown(file->d_name, st.st_uid, st.st_gid))
log_error("[Filesystem error] Failed to chown %ld, %ld for file %s/%s", st.st_uid, st.st_gid, log_cwd(), file->d_name);
}
if ( full_name ) {
free( full_name );
full_name = NULL;
}
}
closedir(direc);
}
/* If we have a --backup-dir, then we get here from make_backup().
* We will move the file to be deleted into a parallel directory tree. */
static int keep_backup(const char *fname)
{
STRUCT_STAT st;
struct file_struct *file;
char *buf;
int kept = 0;
int ret_code;
/* return if no file to keep */
if (do_lstat(fname, &st) < 0)
return 1;
if (!(file = make_file(fname, NULL, NULL, 0, NO_FILTERS)))
return 1; /* the file could have disappeared */
if (!(buf = get_backup_name(fname))) {
unmake_file(file);
return 0;
}
/* Check to see if this is a device file, or link */
if ((am_root && preserve_devices && IS_DEVICE(file->mode))
|| (preserve_specials && IS_SPECIAL(file->mode))) {
uint32 *devp = F_RDEV_P(file);
dev_t rdev = MAKEDEV(DEV_MAJOR(devp), DEV_MINOR(devp));
do_unlink(buf);
if (do_mknod(buf, file->mode, rdev) < 0
&& (errno != ENOENT || make_bak_dir(buf) < 0
|| do_mknod(buf, file->mode, rdev) < 0)) {
rsyserr(FERROR, errno, "mknod %s failed",
full_fname(buf));
} else if (verbose > 2) {
rprintf(FINFO, "make_backup: DEVICE %s successful.\n",
fname);
}
kept = 1;
do_unlink(fname);
}
if (!kept && S_ISDIR(file->mode)) {
/* make an empty directory */
if (do_mkdir(buf, file->mode) < 0
&& (errno != ENOENT || make_bak_dir(buf) < 0
|| do_mkdir(buf, file->mode) < 0)) {
rsyserr(FINFO, errno, "mkdir %s failed",
full_fname(buf));
}
ret_code = do_rmdir(fname);
if (verbose > 2) {
rprintf(FINFO, "make_backup: RMDIR %s returns %i\n",
full_fname(fname), ret_code);
}
kept = 1;
}
#ifdef SUPPORT_LINKS
if (!kept && preserve_links && S_ISLNK(file->mode)) {
const char *sl = F_SYMLINK(file);
if (safe_symlinks && unsafe_symlink(sl, buf)) {
if (verbose) {
rprintf(FINFO, "ignoring unsafe symlink %s -> %s\n",
full_fname(buf), sl);
}
kept = 1;
} else {
do_unlink(buf);
if (do_symlink(sl, buf) < 0
&& (errno != ENOENT || make_bak_dir(buf) < 0
|| do_symlink(sl, buf) < 0)) {
rsyserr(FERROR, errno, "link %s -> \"%s\"",
full_fname(buf), sl);
}
do_unlink(fname);
kept = 1;
}
}
#endif
if (!kept && !S_ISREG(file->mode)) {
rprintf(FINFO, "make_bak: skipping non-regular file %s\n",
fname);
unmake_file(file);
return 1;
}
/* move to keep tree if a file */
if (!kept) {
if (robust_move(fname, buf) != 0) {
rsyserr(FERROR, errno, "keep_backup failed: %s -> \"%s\"",
full_fname(fname), buf);
} else if (st.st_nlink > 1) {
/* If someone has hard-linked the file into the backup
* dir, rename() might return success but do nothing! */
robust_unlink(fname); /* Just in case... */
}
}
set_file_attrs(buf, file, NULL, 0);
unmake_file(file);
if (verbose > 1) {
rprintf(FINFO, "backed up %s to %s\n",
fname, buf);
}
return 1;
}
/**
* Acts on file number @p i from @p flist, whose name is @p fname.
*
* First fixes up permissions, then generates checksums for the file.
*
* @note This comment was added later by mbp who was trying to work it
* out. It might be wrong.
**/
int recv_generator(char *fname, struct file_list *flist, int i, int f_out)
{
int fd;
STRUCT_STAT st;
struct map_struct *buf;
struct sum_struct *s;
int statret;
struct file_struct *file = flist->files[i];
struct timeval tv_start;
char *fnamecmp;
char fnamecmpbuf[MAXPATHLEN];
extern char *compare_dest;
extern int list_only;
extern int preserve_perms;
extern int only_existing;
extern int orig_umask;
if (list_only) return 0;
if (verbose > 2)
rprintf(FINFO,"recv_generator(%s,%d)\n",fname,i);
statret = link_stat(fname,&st);
if (only_existing && statret == -1 && errno == ENOENT) {
/* we only want to update existing files */
if (verbose > 1) rprintf(FINFO, "not creating new file \"%s\"\n",fname);
return 0;
}
if (statret == 0 &&
!preserve_perms &&
(S_ISDIR(st.st_mode) == S_ISDIR(file->mode))) {
/* if the file exists already and we aren't perserving
presmissions then act as though the remote end sent
us the file permissions we already have */
file->mode = (file->mode & _S_IFMT) | (st.st_mode & ~_S_IFMT);
}
if (S_ISDIR(file->mode)) {
/* The file to be received is a directory, so we need
* to prepare appropriately. If there is already a
* file of that name and it is *not* a directory, then
* we need to delete it. If it doesn't exist, then
* recursively create it. */
if (dry_run) return 0; /* XXXX -- might cause inaccuracies?? -- mbp */
if (statret == 0 && !S_ISDIR(st.st_mode)) {
if (robust_unlink(fname) != 0) {
rprintf(FERROR, RSYNC_NAME
": recv_generator: unlink \"%s\" to make room for directory: %s\n",
fname,strerror(errno));
return 0;
}
statret = -1;
}
if (statret != 0 && do_mkdir(fname,file->mode) != 0 && errno != EEXIST) {
if (!(relative_paths && errno==ENOENT &&
create_directory_path(fname, orig_umask)==0 &&
do_mkdir(fname,file->mode)==0)) {
rprintf(FERROR, RSYNC_NAME ": recv_generator: mkdir \"%s\": %s (2)\n",
fname,strerror(errno));
}
}
/* f_out is set to -1 when doing final directory
permission and modification time repair */
if (set_perms(fname,file,NULL,0) && verbose && (f_out != -1))
rprintf(FINFO,"%s/\n",fname);
return 0;
}
if (preserve_links && S_ISLNK(file->mode)) {
#if SUPPORT_LINKS
char lnk[MAXPATHLEN];
int l;
extern int safe_symlinks;
if (safe_symlinks && unsafe_symlink(file->link, fname)) {
if (verbose) {
rprintf(FINFO,"ignoring unsafe symlink \"%s\" -> \"%s\"\n",
fname,file->link);
}
return 0;
}
if (statret == 0) {
l = readlink(fname,lnk,MAXPATHLEN-1);
if (l > 0) {
lnk[l] = 0;
/* A link already pointing to the
* right place -- no further action
* required. */
if (strcmp(lnk,file->link) == 0) {
set_perms(fname,file,&st,1);
return 0;
}
}
/* Not a symlink, so delete whatever's
* already there and put a new symlink
* in place. */
delete_file(fname);
}
if (do_symlink(file->link,fname) != 0) {
rprintf(FERROR,RSYNC_NAME": symlink \"%s\" -> \"%s\": %s\n",
fname,file->link,strerror(errno));
} else {
set_perms(fname,file,NULL,0);
if (verbose) {
rprintf(FINFO,"%s -> %s\n", fname,file->link);
}
}
#endif
return 0;
}
#ifdef HAVE_MKNOD
if (am_root && preserve_devices && IS_DEVICE(file->mode)) {
if (statret != 0 ||
st.st_mode != file->mode ||
st.st_rdev != file->rdev) {
delete_file(fname);
if (verbose > 2)
rprintf(FINFO,"mknod(%s,0%o,0x%x)\n",
fname,(int)file->mode,(int)file->rdev);
if (do_mknod(fname,file->mode,file->rdev) != 0) {
rprintf(FERROR,"mknod %s : %s\n",fname,strerror(errno));
} else {
set_perms(fname,file,NULL,0);
if (verbose)
rprintf(FINFO,"%s\n",fname);
}
} else {
set_perms(fname,file,&st,1);
}
return 0;
}
#endif
if (preserve_hard_links && check_hard_link(file)) {
if (verbose > 1)
rprintf(FINFO, "recv_generator: \"%s\" is a hard link\n",f_name(file));
return 0;
}
if (!S_ISREG(file->mode)) {
rprintf(FINFO, "skipping non-regular file \"%s\"\n",fname);
return 0;
}
fnamecmp = fname;
if ((statret == -1) && (compare_dest != NULL)) {
/* try the file at compare_dest instead */
int saveerrno = errno;
snprintf(fnamecmpbuf,MAXPATHLEN,"%s/%s",compare_dest,fname);
statret = link_stat(fnamecmpbuf,&st);
if (!S_ISREG(st.st_mode))
statret = -1;
if (statret == -1)
errno = saveerrno;
else
fnamecmp = fnamecmpbuf;
}
if (statret == -1) {
if (errno == ENOENT) {
write_int(f_out,i);
if (!dry_run) {
if(do_stats){
gettimeofday(&tv_start,0);
rprintf(FINFO, "File start: %s time: %d %d\n",fnamecmp,
tv_start.tv_sec,
tv_start.tv_usec);
}
send_sums(NULL,f_out);
return 1;
}
} else {
if (verbose > 1)
rprintf(FERROR, RSYNC_NAME
": recv_generator failed to open \"%s\": %s\n",
fname, strerror(errno));
return 0;
}
}
if (!S_ISREG(st.st_mode)) {
if (delete_file(fname) != 0) {
return 0;
}
if(do_stats){
gettimeofday(&tv_start,0);
rprintf(FINFO, "File start: %s time: %d %d\n",fnamecmp,
tv_start.tv_sec,
tv_start.tv_usec);
}
/* now pretend the file didn't exist */
write_int(f_out,i);
if (!dry_run) send_sums(NULL,f_out);
return 1;
}
if (opt_ignore_existing && fnamecmp == fname) {
if (verbose > 1)
rprintf(FINFO,"%s exists\n",fname);
return 0;
}
if (update_only && cmp_modtime(st.st_mtime,file->modtime)>0 && fnamecmp == fname) {
if (verbose > 1)
rprintf(FINFO,"%s is newer\n",fname);
return 0;
}
if (skip_file(fname, file, &st)) {
if (fnamecmp == fname)
set_perms(fname,file,&st,1);
return 0;
}
if (dry_run) {
if(do_stats){
gettimeofday(&tv_start,0);
rprintf(FINFO, "File start: %s time: %d %d\n",fnamecmp,
tv_start.tv_sec,
tv_start.tv_usec);
}
write_int(f_out,i);
return 1;
}
if (disable_deltas_p()) {
if(do_stats){
gettimeofday(&tv_start,0);
rprintf(FINFO, "File start: %s time: %d %d\n",fnamecmp,
tv_start.tv_sec,
tv_start.tv_usec);
}
write_int(f_out,i);
send_sums(NULL,f_out);
return 1;
}
if(do_stats){
gettimeofday(&tv_start,0);
rprintf(FINFO, "File start: %s time: %d %d\n",fnamecmp,
tv_start.tv_sec,
tv_start.tv_usec);
}
/* open the file */
fd = do_open(fnamecmp, O_RDONLY, 0);
if (fd == -1) {
rprintf(FERROR,RSYNC_NAME": failed to open \"%s\", continuing : %s\n",fnamecmp,strerror(errno));
/* pretend the file didn't exist */
write_int(f_out,i);
send_sums(NULL,f_out);
return 1;
}
if (st.st_size > 0) {
buf = map_file(fd,st.st_size);
} else {
buf = NULL;
}
if (verbose > 3)
rprintf(FINFO,"gen mapped %s of size %.0f\n",fnamecmp,(double)st.st_size);
if(do_stats){
timing(TIMING_START);
}
s = generate_sums(buf,st.st_size,adapt_block_size(file, block_size));
if(do_stats){
rprintf(FINFO, "Generator: %s %s\n", fnamecmp,timing(TIMING_END));
}
if (verbose > 2)
rprintf(FINFO,"sending sums for %d\n",i);
write_int(f_out,i);
if(do_stats){
timing(TIMING_START);
}
send_sums(s,f_out);
if(do_stats){
rprintf(FINFO, "Send sums: %s %s\n", fnamecmp,timing(TIMING_END));
}
close(fd);
if (buf) unmap_file(buf);
free_sums(s);
return 1;
}
/* if we have a backup_dir, then we get here from make_backup().
We will move the file to be deleted into a parallel directory tree */
static int keep_backup(char *fname)
{
static int initialised;
char keep_name [MAXPATHLEN];
STRUCT_STAT st;
struct file_struct *file;
int kept=0;
int ret_code;
if (!initialised) {
if (backup_dir[strlen(backup_dir) - 1] == '/')
backup_dir[strlen(backup_dir) - 1] = 0;
if (verbose > 0)
rprintf (FINFO, "backup_dir is %s\n", backup_dir);
initialised = 1;
}
/* return if no file to keep */
#if SUPPORT_LINKS
if (do_lstat (fname, &st)) return 1;
#else
if (do_stat (fname, &st)) return 1;
#endif
file = make_file(-1, fname, NULL, 1);
/* the file could have disappeared */
if (!file) return 1;
/* make a complete pathname for backup file */
if (strlen(backup_dir) + strlen(fname) +
(suffix_specified ? strlen(backup_suffix) : 0) > (MAXPATHLEN - 1)) {
rprintf (FERROR, "keep_backup filename too long\n");
return 0;
}
if (suffix_specified) {
snprintf(keep_name, sizeof (keep_name), "%s/%s%s", backup_dir, fname, backup_suffix);
} else {
snprintf(keep_name, sizeof (keep_name), "%s/%s", backup_dir, fname);
}
#ifdef HAVE_MKNOD
/* Check to see if this is a device file, or link */
if(IS_DEVICE(file->mode)) {
if(am_root && preserve_devices) {
make_bak_dir(fname,backup_dir);
if(do_mknod(keep_name,file->mode,file->rdev)!=0) {
rprintf(FERROR,"mknod %s : %s\n",keep_name,strerror(errno));
} else {
if(verbose>2)
rprintf(FINFO,"make_backup : DEVICE %s successful.\n",fname);
};
};
kept=1;
do_unlink(fname);
};
#endif
if(!kept && S_ISDIR(file->mode)) {
/* make an empty directory */
make_bak_dir(fname,backup_dir);
do_mkdir(keep_name,file->mode);
ret_code=do_rmdir(fname);
if(verbose>2)
rprintf(FINFO,"make_backup : RMDIR %s returns %i\n",fname,ret_code);
kept=1;
};
#if SUPPORT_LINKS
if(!kept && preserve_links && S_ISLNK(file->mode)) {
extern int safe_symlinks;
if (safe_symlinks && unsafe_symlink(file->link, keep_name)) {
if (verbose) {
rprintf(FINFO,"ignoring unsafe symlink %s -> %s\n",
keep_name,file->link);
}
kept=1;
}
make_bak_dir(fname,backup_dir);
if(do_symlink(file->link,keep_name) != 0) {
rprintf(FERROR,"link %s -> %s : %s\n",keep_name,file->link,strerror(errno));
};
do_unlink(fname);
kept=1;
};
#endif
if(!kept && preserve_hard_links && check_hard_link(file)) {
if(verbose > 1) rprintf(FINFO,"%s is a hard link\n",f_name(file));
};
if(!kept && !S_ISREG(file->mode)) {
rprintf(FINFO,"make_bak: skipping non-regular file %s\n",fname);
}
/* move to keep tree if a file */
if(!kept) {
if (!robust_move (fname, keep_name))
rprintf(FERROR, "keep_backup failed %s -> %s : %s\n",
fname, keep_name, strerror(errno));
};
set_perms (keep_name, file, NULL, 0);
free_file (file);
free (file);
if (verbose > 1)
rprintf (FINFO, "keep_backup %s -> %s\n", fname, keep_name);
return 1;
} /* keep_backup */
/* Hard-link, rename, or copy an item to the backup name. Returns 0 for
* failure, 1 if item was moved, 2 if item was duplicated or hard linked
* into backup area, or 3 if item doesn't exist or isn't a regular file. */
int make_backup(const char *fname, BOOL prefer_rename)
{
stat_x sx;
struct file_struct *file;
int save_preserve_xattrs;
char *buf;
int ret = 0;
init_stat_x(&sx);
/* Return success if no file to keep. */
if (x_lstat(fname, &sx.st, NULL) < 0)
return 3;
if (!(buf = get_backup_name(fname)))
return 0;
/* Try a hard-link or a rename first. Using rename is not atomic, but
* is more efficient than forcing a copy for larger files when no hard-
* linking is possible. */
if ((ret = link_or_rename(fname, buf, prefer_rename, &sx.st)) != 0)
goto success;
if (errno == EEXIST || errno == EISDIR) {
STRUCT_STAT bakst;
if (do_lstat(buf, &bakst) == 0) {
int flags = get_del_for_flag(bakst.st_mode) | DEL_FOR_BACKUP | DEL_RECURSE;
if (delete_item(buf, bakst.st_mode, flags) != 0)
return 0;
}
if ((ret = link_or_rename(fname, buf, prefer_rename, &sx.st)) != 0)
goto success;
}
/* Fall back to making a copy. */
if (!(file = make_file(fname, NULL, &sx.st, 0, NO_FILTERS)))
return 3; /* the file could have disappeared */
#ifdef SUPPORT_ACLS
if (preserve_acls && !S_ISLNK(file->mode)) {
get_acl(fname, &sx);
cache_tmp_acl(file, &sx);
free_acl(&sx);
}
#endif
#ifdef SUPPORT_XATTRS
if (preserve_xattrs) {
get_xattr(fname, &sx);
cache_tmp_xattr(file, &sx);
free_xattr(&sx);
}
#endif
/* Check to see if this is a device file, or link */
if ((am_root && preserve_devices && IS_DEVICE(file->mode))
|| (preserve_specials && IS_SPECIAL(file->mode))) {
if (do_mknod(buf, file->mode, sx.st.st_rdev) < 0)
rsyserr(FERROR, errno, "mknod %s failed", full_fname(buf));
else if (DEBUG_GTE(BACKUP, 1))
rprintf(FINFO, "make_backup: DEVICE %s successful.\n", fname);
ret = 2;
}
#ifdef SUPPORT_LINKS
if (!ret && preserve_links && S_ISLNK(file->mode)) {
const char *sl = F_SYMLINK(file);
if (safe_symlinks && unsafe_symlink(sl, fname)) {
if (INFO_GTE(SYMSAFE, 1)) {
rprintf(FINFO, "not backing up unsafe symlink \"%s\" -> \"%s\"\n",
fname, sl);
}
ret = 2;
} else {
if (do_symlink(sl, buf) < 0)
rsyserr(FERROR, errno, "link %s -> \"%s\"", full_fname(buf), sl);
else if (DEBUG_GTE(BACKUP, 1))
rprintf(FINFO, "make_backup: SYMLINK %s successful.\n", fname);
ret = 2;
}
}
#endif
if (!ret && !S_ISREG(file->mode)) {
rprintf(FINFO, "make_bak: skipping non-regular file %s\n", fname);
unmake_file(file);
#ifdef SUPPORT_ACLS
uncache_tmp_acls();
#endif
#ifdef SUPPORT_XATTRS
uncache_tmp_xattrs();
#endif
return 3;
}
/* Copy to backup tree if a file. */
if (!ret) {
if (copy_file(fname, buf, -1, file->mode) < 0) {
rsyserr(FERROR, errno, "keep_backup failed: %s -> \"%s\"",
full_fname(fname), buf);
unmake_file(file);
#ifdef SUPPORT_ACLS
uncache_tmp_acls();
#endif
#ifdef SUPPORT_XATTRS
uncache_tmp_xattrs();
#endif
return 0;
}
if (DEBUG_GTE(BACKUP, 1))
rprintf(FINFO, "make_backup: COPY %s successful.\n", fname);
ret = 2;
}
save_preserve_xattrs = preserve_xattrs;
preserve_xattrs = 0;
set_file_attrs(buf, file, NULL, fname, ATTRS_SET_NANO);
preserve_xattrs = save_preserve_xattrs;
unmake_file(file);
#ifdef SUPPORT_ACLS
uncache_tmp_acls();
#endif
#ifdef SUPPORT_XATTRS
uncache_tmp_xattrs();
#endif
success:
if (INFO_GTE(BACKUP, 1))
rprintf(FINFO, "backed up %s to %s\n", fname, buf);
return ret;
}
void recv_generator(char *fname,struct file_list *flist,int i,int f_out)
{
int fd;
STRUCT_STAT st;
struct map_struct *buf;
struct sum_struct *s;
int statret;
struct file_struct *file = flist->files[i];
char *fnamecmp;
char fnamecmpbuf[MAXPATHLEN];
extern char *compare_dest;
extern int list_only;
if (list_only) return;
if (verbose > 2)
rprintf(FINFO,"recv_generator(%s,%d)\n",fname,i);
statret = link_stat(fname,&st);
if (S_ISDIR(file->mode)) {
if (dry_run) return;
if (statret == 0 && !S_ISDIR(st.st_mode)) {
if (robust_unlink(fname) != 0) {
rprintf(FERROR,"unlink %s : %s\n",fname,strerror(errno));
return;
}
statret = -1;
}
if (statret != 0 && do_mkdir(fname,file->mode) != 0 && errno != EEXIST) {
if (!(relative_paths && errno==ENOENT &&
create_directory_path(fname)==0 &&
do_mkdir(fname,file->mode)==0)) {
rprintf(FERROR,"mkdir %s : %s (2)\n",
fname,strerror(errno));
}
}
if (set_perms(fname,file,NULL,0) && verbose)
rprintf(FINFO,"%s/\n",fname);
return;
}
if (preserve_links && S_ISLNK(file->mode)) {
#if SUPPORT_LINKS
char lnk[MAXPATHLEN];
int l;
extern int safe_symlinks;
if (safe_symlinks && unsafe_symlink(file->link, fname)) {
if (verbose) {
rprintf(FINFO,"ignoring unsafe symlink %s -> %s\n",
fname,file->link);
}
return;
}
if (statret == 0) {
l = readlink(fname,lnk,MAXPATHLEN-1);
if (l > 0) {
lnk[l] = 0;
if (strcmp(lnk,file->link) == 0) {
set_perms(fname,file,&st,1);
return;
}
}
}
delete_file(fname);
if (do_symlink(file->link,fname) != 0) {
rprintf(FERROR,"link %s -> %s : %s\n",
fname,file->link,strerror(errno));
} else {
set_perms(fname,file,NULL,0);
if (verbose) {
rprintf(FINFO,"%s -> %s\n",
fname,file->link);
}
}
#endif
return;
}
#ifdef HAVE_MKNOD
if (am_root && preserve_devices && IS_DEVICE(file->mode)) {
if (statret != 0 ||
st.st_mode != file->mode ||
st.st_rdev != file->rdev) {
delete_file(fname);
if (verbose > 2)
rprintf(FINFO,"mknod(%s,0%o,0x%x)\n",
fname,(int)file->mode,(int)file->rdev);
if (do_mknod(fname,file->mode,file->rdev) != 0) {
rprintf(FERROR,"mknod %s : %s\n",fname,strerror(errno));
} else {
set_perms(fname,file,NULL,0);
if (verbose)
rprintf(FINFO,"%s\n",fname);
}
} else {
set_perms(fname,file,&st,1);
}
return;
}
#endif
if (preserve_hard_links && check_hard_link(file)) {
if (verbose > 1)
rprintf(FINFO,"%s is a hard link\n",f_name(file));
return;
}
if (!S_ISREG(file->mode)) {
rprintf(FINFO,"skipping non-regular file %s\n",fname);
return;
}
fnamecmp = fname;
if ((statret == -1) && (compare_dest != NULL)) {
/* try the file at compare_dest instead */
int saveerrno = errno;
slprintf(fnamecmpbuf,MAXPATHLEN,"%s/%s",compare_dest,fname);
statret = link_stat(fnamecmpbuf,&st);
if (!S_ISREG(st.st_mode))
statret = -1;
if (statret == -1)
errno = saveerrno;
else
fnamecmp = fnamecmpbuf;
}
if (statret == -1) {
if (errno == ENOENT) {
write_int(f_out,i);
if (!dry_run) send_sums(NULL,f_out);
} else {
if (verbose > 1)
rprintf(FERROR,"recv_generator failed to open %s\n",fname);
}
return;
}
if (!S_ISREG(st.st_mode)) {
if (delete_file(fname) != 0) {
return;
}
/* now pretend the file didn't exist */
write_int(f_out,i);
if (!dry_run) send_sums(NULL,f_out);
return;
}
if (update_only && st.st_mtime > file->modtime && fnamecmp == fname) {
if (verbose > 1)
rprintf(FINFO,"%s is newer\n",fname);
return;
}
if (skip_file(fname, file, &st)) {
if (fnamecmp == fname)
set_perms(fname,file,&st,1);
return;
}
if (dry_run) {
write_int(f_out,i);
return;
}
if (whole_file) {
write_int(f_out,i);
send_sums(NULL,f_out);
return;
}
/* open the file */
fd = open(fnamecmp,O_RDONLY);
if (fd == -1) {
rprintf(FERROR,"failed to open %s : %s\n",fnamecmp,strerror(errno));
rprintf(FERROR,"skipping %s\n",fname);
return;
}
if (st.st_size > 0) {
buf = map_file(fd,st.st_size);
} else {
buf = NULL;
}
if (verbose > 3)
rprintf(FINFO,"gen mapped %s of size %d\n",fnamecmp,(int)st.st_size);
s = generate_sums(buf,st.st_size,adapt_block_size(file, block_size));
if (verbose > 2)
rprintf(FINFO,"sending sums for %d\n",i);
write_int(f_out,i);
send_sums(s,f_out);
close(fd);
if (buf) unmap_file(buf);
free_sums(s);
}
void do_file_entry(const u8 * base, const char *dir, const char *path, const char *name, int namelen, const struct cramfs_inode *inode) {
int dirlen = strlen(dir);
int pathlen = strlen(path);
char pname[dirlen + pathlen + namelen + 3];
const char *basename;
u32 gid = inode->gid;
if (dirlen) {
strncpy(pname, dir, dirlen);
}
if (pathlen) {
if (dirlen) {
pname[dirlen] = '/';
++dirlen;
}
strncpy(pname + dirlen, path, pathlen);
}
if (namelen) {
if (pathlen + dirlen) {
pname[dirlen + pathlen] = '/';
++pathlen;
}
strncpy(pname + dirlen + pathlen, name, namelen);
}
pname[pathlen + dirlen + namelen] = 0;
basename = namelen ? pname + dirlen + pathlen : "/";
// Create things here
//printmode(inode);
//printuidgid(inode);
if (S_ISREG(inode->mode)) {
u32 size = inode->size;
if (gid > DIR_GID) {
// sirius: this is a special LG encoding of the size.
// misusing gid field to encode the most significant byte of the size
int lg = gid - DIR_GID;
gid -= lg;
lg = lg * 0x1000000;
size += (lg);
}
do_file(base, inode->offset << 2, size, pname, basename, inode->mode);
} else if (S_ISDIR(inode->mode)) {
if (DIR_GID == 0) {
DIR_GID = gid;
}
do_directory(base, inode->offset << 2, inode->size, pname, basename, inode->mode);
} else if (S_ISLNK(inode->mode)) {
do_symlink(base, inode->offset << 2, inode->size, pname, basename, inode->mode);
} else if (S_ISFIFO(inode->mode)) {
do_fifo(base, inode->offset << 2, inode->size, pname, basename, inode->mode, inode->uid, inode->gid);
} else if (S_ISSOCK(inode->mode)) {
do_socket(base, inode->offset << 2, inode->size, pname, basename, inode->mode);
} else if (S_ISCHR(inode->mode)) {
do_chrdev(base, inode->offset << 2, inode->size, pname, basename, inode->mode, inode->uid, inode->gid);
} else if (S_ISBLK(inode->mode)) {
do_blkdev(base, inode->offset << 2, inode->size, pname, basename, inode->mode, inode->uid, inode->gid);
} else {
do_unknown(base, inode->offset << 2, inode->size, pname, basename, inode->mode);
}
if (geteuid() == 0) {
if (lchown(pname, inode->uid, gid) == -1)
perror("cannot change owner or group");
} else if (opt_idsfile && path && path[0]) {
char dfp[1024];
char *p;
FILE *f;
strcpy(dfp, pname);
p = strrchr(dfp, '/');
if (!p) {
fprintf(stderr, "could not find path in '%s'\n", pname);
return;
}
strcpy(p + 1, opt_idsfile);
f = fopen(dfp, "at");
if (!f) {
perror(dfp);
return;
}
fprintf(f, "%s,%u,%u,%08x\n", basename, inode->uid, inode->gid, inode->mode);
fclose(f);
}
if (geteuid() == 0 || !opt_idsfile) {
if (inode->mode & (S_ISGID | S_ISUID | S_ISVTX)) {
if (0 != chmod(pname, inode->mode)) {
perror("chmod");
return;
}
}
}
//printf("\n");
}
static int
parse_dispatch_command(struct sftp_conn *conn, const char *cmd, char **pwd,
int err_abort)
{
char *path1, *path2, *tmp;
int pflag, lflag, iflag, cmdnum, i;
unsigned long n_arg;
Attrib a, *aa;
char path_buf[MAXPATHLEN];
int err = 0;
glob_t g;
path1 = path2 = NULL;
cmdnum = parse_args(&cmd, &pflag, &lflag, &iflag, &n_arg,
&path1, &path2);
if (iflag != 0)
err_abort = 0;
memset(&g, 0, sizeof(g));
/* Perform command */
switch (cmdnum) {
case 0:
/* Blank line */
break;
case -1:
/* Unrecognized command */
err = -1;
break;
case I_GET:
err = process_get(conn, path1, path2, *pwd, pflag);
break;
case I_PUT:
err = process_put(conn, path1, path2, *pwd, pflag);
break;
case I_RENAME:
path1 = make_absolute(path1, *pwd);
path2 = make_absolute(path2, *pwd);
err = do_rename(conn, path1, path2);
break;
case I_SYMLINK:
path2 = make_absolute(path2, *pwd);
err = do_symlink(conn, path1, path2);
break;
case I_RM:
path1 = make_absolute(path1, *pwd);
remote_glob(conn, path1, GLOB_NOCHECK, NULL, &g);
for (i = 0; g.gl_pathv[i] && !interrupted; i++) {
printf("Removing %s\n", g.gl_pathv[i]);
err = do_rm(conn, g.gl_pathv[i]);
if (err != 0 && err_abort)
break;
}
break;
case I_MKDIR:
path1 = make_absolute(path1, *pwd);
attrib_clear(&a);
a.flags |= SSH2_FILEXFER_ATTR_PERMISSIONS;
a.perm = 0777;
err = do_mkdir(conn, path1, &a);
break;
case I_RMDIR:
path1 = make_absolute(path1, *pwd);
err = do_rmdir(conn, path1);
break;
case I_CHDIR:
path1 = make_absolute(path1, *pwd);
if ((tmp = do_realpath(conn, path1)) == NULL) {
err = 1;
break;
}
if ((aa = do_stat(conn, tmp, 0)) == NULL) {
xfree(tmp);
err = 1;
break;
}
if (!(aa->flags & SSH2_FILEXFER_ATTR_PERMISSIONS)) {
error("Can't change directory: Can't check target");
xfree(tmp);
err = 1;
break;
}
if (!S_ISDIR(aa->perm)) {
error("Can't change directory: \"%s\" is not "
"a directory", tmp);
xfree(tmp);
err = 1;
break;
}
xfree(*pwd);
*pwd = tmp;
break;
case I_LS:
if (!path1) {
do_globbed_ls(conn, *pwd, *pwd, lflag);
break;
}
/* Strip pwd off beginning of non-absolute paths */
tmp = NULL;
if (*path1 != '/')
tmp = *pwd;
path1 = make_absolute(path1, *pwd);
err = do_globbed_ls(conn, path1, tmp, lflag);
break;
case I_LCHDIR:
if (chdir(path1) == -1) {
error("Couldn't change local directory to "
"\"%s\": %s", path1, strerror(errno));
err = 1;
}
break;
case I_LMKDIR:
if (mkdir(path1, 0777) == -1) {
error("Couldn't create local directory "
"\"%s\": %s", path1, strerror(errno));
err = 1;
}
break;
case I_LLS:
local_do_ls(cmd);
break;
case I_SHELL:
local_do_shell(cmd);
break;
case I_LUMASK:
umask(n_arg);
printf("Local umask: %03lo\n", n_arg);
break;
case I_CHMOD:
path1 = make_absolute(path1, *pwd);
attrib_clear(&a);
a.flags |= SSH2_FILEXFER_ATTR_PERMISSIONS;
a.perm = n_arg;
remote_glob(conn, path1, GLOB_NOCHECK, NULL, &g);
for (i = 0; g.gl_pathv[i] && !interrupted; i++) {
printf("Changing mode on %s\n", g.gl_pathv[i]);
err = do_setstat(conn, g.gl_pathv[i], &a);
if (err != 0 && err_abort)
break;
}
break;
case I_CHOWN:
case I_CHGRP:
path1 = make_absolute(path1, *pwd);
remote_glob(conn, path1, GLOB_NOCHECK, NULL, &g);
for (i = 0; g.gl_pathv[i] && !interrupted; i++) {
if (!(aa = do_stat(conn, g.gl_pathv[i], 0))) {
if (err != 0 && err_abort)
break;
else
continue;
}
if (!(aa->flags & SSH2_FILEXFER_ATTR_UIDGID)) {
error("Can't get current ownership of "
"remote file \"%s\"", g.gl_pathv[i]);
if (err != 0 && err_abort)
break;
else
continue;
}
aa->flags &= SSH2_FILEXFER_ATTR_UIDGID;
if (cmdnum == I_CHOWN) {
printf("Changing owner on %s\n", g.gl_pathv[i]);
aa->uid = n_arg;
} else {
printf("Changing group on %s\n", g.gl_pathv[i]);
aa->gid = n_arg;
}
err = do_setstat(conn, g.gl_pathv[i], aa);
if (err != 0 && err_abort)
break;
}
break;
case I_PWD:
printf("Remote working directory: %s\n", *pwd);
break;
case I_LPWD:
if (!getcwd(path_buf, sizeof(path_buf))) {
error("Couldn't get local cwd: %s", strerror(errno));
err = -1;
break;
}
printf("Local working directory: %s\n", path_buf);
break;
case I_QUIT:
/* Processed below */
break;
case I_HELP:
help();
break;
case I_VERSION:
printf("SFTP protocol version %u\n", sftp_proto_version(conn));
break;
case I_PROGRESS:
showprogress = !showprogress;
if (showprogress)
printf("Progress meter enabled\n");
else
printf("Progress meter disabled\n");
break;
default:
fatal("%d is not implemented", cmdnum);
}
if (g.gl_pathc)
globfree(&g);
if (path1)
xfree(path1);
if (path2)
xfree(path2);
/* If an unignored error occurs in batch mode we should abort. */
if (err_abort && err != 0)
return (-1);
else if (cmdnum == I_QUIT)
return (1);
return (0);
}
int restore_line(const char *filename,uint64_t lv,char *line) {
char *ptr;
uint32_t ts;
int status;
char* errormsgs[]={ ERROR_STRINGS };
status = ERROR_MISMATCH;
ptr = line;
EAT(ptr,filename,lv,':');
EAT(ptr,filename,lv,' ');
GETU32(ts,ptr);
EAT(ptr,filename,lv,'|');
switch (*ptr) {
case 'A':
if (strncmp(ptr,"ACCESS",6)==0) {
status = do_access(filename,lv,ts,ptr+6);
} else if (strncmp(ptr,"ATTR",4)==0) {
status = do_attr(filename,lv,ts,ptr+4);
} else if (strncmp(ptr,"APPEND",6)==0) {
status = do_append(filename,lv,ts,ptr+6);
} else if (strncmp(ptr,"ACQUIRE",7)==0) {
status = do_acquire(filename,lv,ts,ptr+7);
} else if (strncmp(ptr,"AQUIRE",6)==0) {
status = do_acquire(filename,lv,ts,ptr+6);
} else {
printf("%s:%"PRIu64": unknown entry '%s'\n",filename,lv,ptr);
}
break;
case 'C':
if (strncmp(ptr,"CREATE",6)==0) {
status = do_create(filename,lv,ts,ptr+6);
} else if (strncmp(ptr,"CUSTOMER",8)==0) { // deprecated
status = do_session(filename,lv,ts,ptr+8);
} else {
printf("%s:%"PRIu64": unknown entry '%s'\n",filename,lv,ptr);
}
break;
case 'E':
if (strncmp(ptr,"EMPTYTRASH",10)==0) {
status = do_emptytrash(filename,lv,ts,ptr+10);
} else if (strncmp(ptr,"EMPTYRESERVED",13)==0) {
status = do_emptyreserved(filename,lv,ts,ptr+13);
} else {
printf("%s:%"PRIu64": unknown entry '%s'\n",filename,lv,ptr);
}
break;
case 'F':
if (strncmp(ptr,"FREEINODES",10)==0) {
status = do_freeinodes(filename,lv,ts,ptr+10);
} else {
printf("%s:%"PRIu64": unknown entry '%s'\n",filename,lv,ptr);
}
break;
case 'I':
if (strncmp(ptr,"INCVERSION",10)==0) {
status = do_incversion(filename,lv,ts,ptr+10);
} else {
printf("%s:%"PRIu64": unknown entry '%s'\n",filename,lv,ptr);
}
break;
case 'L':
if (strncmp(ptr,"LENGTH",6)==0) {
status = do_length(filename,lv,ts,ptr+6);
} else if (strncmp(ptr,"LINK",4)==0) {
status = do_link(filename,lv,ts,ptr+4);
} else {
printf("%s:%"PRIu64": unknown entry '%s'\n",filename,lv,ptr);
}
break;
case 'M':
if (strncmp(ptr,"MOVE",4)==0) {
status = do_move(filename,lv,ts,ptr+4);
} else {
printf("%s:%"PRIu64": unknown entry '%s'\n",filename,lv,ptr);
}
break;
case 'P':
if (strncmp(ptr,"PURGE",5)==0) {
status = do_purge(filename,lv,ts,ptr+5);
} else {
printf("%s:%"PRIu64": unknown entry '%s'\n",filename,lv,ptr);
}
break;
case 'Q':
if (strncmp(ptr,"QUOTA",5)==0) {
status = do_quota(filename,lv,ts,ptr+5);
}
break;
case 'R':
if (strncmp(ptr,"RELEASE",7)==0) {
status = do_release(filename,lv,ts,ptr+7);
} else if (strncmp(ptr,"REPAIR",6)==0) {
status = do_repair(filename,lv,ts,ptr+6);
} else {
printf("%s:%"PRIu64": unknown entry '%s'\n",filename,lv,ptr);
}
break;
case 'S':
if (strncmp(ptr,"SETEATTR",8)==0) {
status = do_seteattr(filename,lv,ts,ptr+8);
} else if (strncmp(ptr,"SETGOAL",7)==0) {
status = do_setgoal(filename,lv,ts,ptr+7);
} else if (strncmp(ptr,"SETPATH",7)==0) {
status = do_setpath(filename,lv,ts,ptr+7);
} else if (strncmp(ptr,"SETTRASHTIME",12)==0) {
status = do_settrashtime(filename,lv,ts,ptr+12);
} else if (strncmp(ptr,"SETXATTR",8)==0) {
status = do_setxattr(filename,lv,ts,ptr+8);
} else if (strncmp(ptr,"SNAPSHOT",8)==0) {
status = do_snapshot(filename,lv,ts,ptr+8);
} else if (strncmp(ptr,"SYMLINK",7)==0) {
status = do_symlink(filename,lv,ts,ptr+7);
} else if (strncmp(ptr,"SESSION",7)==0) {
status = do_session(filename,lv,ts,ptr+7);
} else {
printf("%s:%"PRIu64": unknown entry '%s'\n",filename,lv,ptr);
}
break;
case 'T':
if (strncmp(ptr,"TRUNC",5)==0) {
status = do_trunc(filename,lv,ts,ptr+5);
} else {
printf("%s:%"PRIu64": unknown entry '%s'\n",filename,lv,ptr);
}
break;
case 'U':
if (strncmp(ptr,"UNLINK",6)==0) {
status = do_unlink(filename,lv,ts,ptr+6);
} else if (strncmp(ptr,"UNDEL",5)==0) {
status = do_undel(filename,lv,ts,ptr+5);
} else if (strncmp(ptr,"UNLOCK",6)==0) {
status = do_unlock(filename,lv,ts,ptr+6);
} else {
printf("%s:%"PRIu64": unknown entry '%s'\n",filename,lv,ptr);
}
break;
case 'W':
if (strncmp(ptr,"WRITE",5)==0) {
status = do_write(filename,lv,ts,ptr+5);
} else {
printf("%s:%"PRIu64": unknown entry '%s'\n",filename,lv,ptr);
}
break;
default:
printf("%s:%"PRIu64": unknown entry '%s'\n",filename,lv,ptr);
}
if (status>STATUS_OK) {
printf("%s:%"PRIu64": error: %d (%s)\n",filename,lv,status,errormsgs[status]);
}
return status;
}
/* If we have a --backup-dir, then we get here from make_backup().
* We will move the file to be deleted into a parallel directory tree. */
static int keep_backup(const char *fname)
{
stat_x sx;
struct file_struct *file;
char *buf;
int save_preserve_xattrs = preserve_xattrs;
int kept = 0;
int ret_code;
/* return if no file to keep */
if (x_lstat(fname, &sx.st, NULL) < 0)
return 1;
#ifdef SUPPORT_ACLS
sx.acc_acl = sx.def_acl = NULL;
#endif
#ifdef SUPPORT_XATTRS
sx.xattr = NULL;
#endif
if (!(file = make_file(fname, NULL, NULL, 0, NO_FILTERS)))
return 1; /* the file could have disappeared */
if (!(buf = get_backup_name(fname))) {
unmake_file(file);
#ifdef SUPPORT_ACLS
uncache_tmp_acls();
#endif
#ifdef SUPPORT_XATTRS
uncache_tmp_xattrs();
#endif
return 0;
}
#ifdef SUPPORT_ACLS
if (preserve_acls && !S_ISLNK(file->mode)) {
get_acl(fname, &sx);
cache_tmp_acl(file, &sx);
free_acl(&sx);
}
#endif
#ifdef SUPPORT_XATTRS
if (preserve_xattrs) {
get_xattr(fname, &sx);
cache_tmp_xattr(file, &sx);
free_xattr(&sx);
}
#endif
/* Check to see if this is a device file, or link */
if ((am_root && preserve_devices && IS_DEVICE(file->mode))
|| (preserve_specials && IS_SPECIAL(file->mode))) {
int save_errno;
do_unlink(buf);
if (do_mknod(buf, file->mode, sx.st.st_rdev) < 0) {
save_errno = errno ? errno : EINVAL; /* 0 paranoia */
if (errno == ENOENT && make_bak_dir(buf) == 0) {
if (do_mknod(buf, file->mode, sx.st.st_rdev) < 0)
save_errno = errno ? errno : save_errno;
else
save_errno = 0;
}
if (save_errno) {
rsyserr(FERROR, save_errno, "mknod %s failed",
full_fname(buf));
}
} else
save_errno = 0;
if (verbose > 2 && save_errno == 0) {
rprintf(FINFO, "make_backup: DEVICE %s successful.\n",
fname);
}
kept = 1;
do_unlink(fname);
}
if (!kept && S_ISDIR(file->mode)) {
/* make an empty directory */
if (do_mkdir(buf, file->mode) < 0) {
int save_errno = errno ? errno : EINVAL; /* 0 paranoia */
if (errno == ENOENT && make_bak_dir(buf) == 0) {
if (do_mkdir(buf, file->mode) < 0)
save_errno = errno ? errno : save_errno;
else
save_errno = 0;
}
if (save_errno) {
rsyserr(FINFO, save_errno, "mkdir %s failed",
full_fname(buf));
}
}
ret_code = do_rmdir(fname);
if (verbose > 2) {
rprintf(FINFO, "make_backup: RMDIR %s returns %i\n",
full_fname(fname), ret_code);
}
kept = 1;
}
#ifdef SUPPORT_LINKS
if (!kept && preserve_links && S_ISLNK(file->mode)) {
const char *sl = F_SYMLINK(file);
if (safe_symlinks && unsafe_symlink(sl, fname)) {
if (verbose) {
rprintf(FINFO, "ignoring unsafe symlink %s -> %s\n",
full_fname(buf), sl);
}
kept = 1;
} else {
do_unlink(buf);
if (do_symlink(sl, buf) < 0) {
int save_errno = errno ? errno : EINVAL; /* 0 paranoia */
if (errno == ENOENT && make_bak_dir(buf) == 0) {
if (do_symlink(sl, buf) < 0)
save_errno = errno ? errno : save_errno;
else
save_errno = 0;
}
if (save_errno) {
rsyserr(FERROR, save_errno, "link %s -> \"%s\"",
full_fname(buf), sl);
}
}
do_unlink(fname);
kept = 1;
}
}
#endif
if (!kept && !S_ISREG(file->mode)) {
rprintf(FINFO, "make_bak: skipping non-regular file %s\n",
fname);
unmake_file(file);
#ifdef SUPPORT_ACLS
uncache_tmp_acls();
#endif
#ifdef SUPPORT_XATTRS
uncache_tmp_xattrs();
#endif
return 1;
}
/* move to keep tree if a file */
if (!kept) {
if (robust_move(fname, buf) != 0) {
rsyserr(FERROR, errno, "keep_backup failed: %s -> \"%s\"",
full_fname(fname), buf);
} else if (sx.st.st_nlink > 1) {
/* If someone has hard-linked the file into the backup
* dir, rename() might return success but do nothing! */
robust_unlink(fname); /* Just in case... */
}
}
preserve_xattrs = 0;
set_file_attrs(buf, file, NULL, fname, 0);
preserve_xattrs = save_preserve_xattrs;
unmake_file(file);
#ifdef SUPPORT_ACLS
uncache_tmp_acls();
#endif
#ifdef SUPPORT_XATTRS
uncache_tmp_xattrs();
#endif
if (verbose > 1) {
rprintf(FINFO, "backed up %s to %s\n",
fname, buf);
}
return 1;
}