INT64_T chirp_alloc_rmall(const char *path)
{
if(!alloc_enabled) return cfs->rmall(path);
int result = chirp_alloc_unlink(path);
if(result == 0) {
return 0;
} else if(errno != EISDIR) {
return -1;
} else {
struct chirp_dir *dir;
struct chirp_dirent *d;
char subpath[CHIRP_PATH_MAX];
dir = chirp_alloc_opendir(path);
if(!dir)
return -1;
result = 0;
while((d = chirp_alloc_readdir(dir))) {
if(!strcmp(d->name, "."))
continue;
if(!strcmp(d->name, ".."))
continue;
if(!strncmp(d->name, ".__ ", 3))
continue;
sprintf(subpath, "%s/%s", path, d->name);
result = chirp_alloc_rmall(subpath);
if(result != 0)
break;
}
chirp_alloc_closedir(dir);
if(result == 0) {
return chirp_alloc_rmdir(path);
} else {
return result;
}
}
}
static INT64_T chirp_thirdput_recursive(const char *subject, const char *lpath, const char *hostname, const char *rpath, const char *hostsubject, time_t stoptime)
{
struct chirp_stat info;
INT64_T size = 0, result;
char newlpath[CHIRP_PATH_MAX];
char newrpath[CHIRP_PATH_MAX];
int save_errno;
int my_target_acl = 0;
result = chirp_alloc_lstat(lpath, &info);
if(result < 0)
return result;
if(S_ISDIR(info.cst_mode)) {
CHIRP_FILE *aclfile;
struct chirp_dir *dir;
struct chirp_dirent *d;
char aclsubject[CHIRP_PATH_MAX];
int aclflags;
if(!chirp_acl_check_dir(lpath, subject, CHIRP_ACL_LIST))
return -1;
// create the directory, but do not fail if it already exists
result = chirp_reli_mkdir(hostname, rpath, 0700, stoptime);
if(result < 0 && errno != EEXIST)
return result;
// set the access control to include the initiator
result = chirp_reli_setacl(hostname, rpath, subject, "rwldax", stoptime);
if(result < 0 && errno != EACCES)
return result;
// transfer each of the directory contents recurisvely
dir = chirp_alloc_opendir(lpath);
while((d = chirp_alloc_readdir(dir))) {
if(!strcmp(d->name, "."))
continue;
if(!strcmp(d->name, ".."))
continue;
if(!strncmp(d->name, ".__", 3))
continue;
sprintf(newlpath, "%s/%s", lpath, d->name);
sprintf(newrpath, "%s/%s", rpath, d->name);
result = chirp_thirdput_recursive(subject, newlpath, hostname, newrpath, hostsubject, stoptime);
if(result >= 0) {
size += result;
} else {
result = -1;
break;
}
}
save_errno = errno;
// finally, set the acl to duplicate the source directory,
// but do not take away permissions from me or the initiator
chirp_alloc_closedir(dir);
aclfile = chirp_acl_open(lpath);
if(!aclfile)
return -1;
while(chirp_acl_read(aclfile, aclsubject, &aclflags)) {
// wait until the last minute to take away my permissions
if(!strcmp(aclsubject, hostsubject)) {
my_target_acl = aclflags;
}
// do not take permissions away from the initiator
if(!strcmp(aclsubject, subject)) {
continue;
}
chirp_reli_setacl(hostname, rpath, aclsubject, chirp_acl_flags_to_text(aclflags), stoptime);
}
chirp_acl_close(aclfile);
// after setting everything else, then set my permissions from the ACL
chirp_reli_setacl(hostname, rpath, hostsubject, chirp_acl_flags_to_text(my_target_acl), stoptime);
errno = save_errno;
if(result >= 0) {
return size;
} else {
return -1;
}
} else if(S_ISLNK(info.cst_mode)) {
if(!chirp_acl_check(lpath, subject, CHIRP_ACL_READ))
return -1;
result = chirp_alloc_readlink(lpath, newlpath, sizeof(newlpath));
if(result < 0)
return -1;
return chirp_reli_symlink(hostname, newlpath, rpath, stoptime);
} else if(S_ISREG(info.cst_mode)) {
if(!chirp_acl_check(lpath, subject, CHIRP_ACL_READ))
return -1;
int fd = chirp_alloc_open(lpath, O_RDONLY, 0);
if(fd >= 0) {
FILE *stream = fdopen(fd, "r");
if(stream) {
result = chirp_reli_putfile(hostname, rpath, stream, info.cst_mode, info.cst_size, stoptime);
save_errno = errno;
fclose(stream);
errno = save_errno;
return result;
} else {
result = -1;
}
} else {
return -1;
}
} else {
return 0;
}
return -1;
}
static int search_directory(const char *subject, const char * const base, char *fullpath, const char *pattern, int flags, struct link *l, time_t stoptime)
{
if(strlen(pattern) == 0)
return 0;
debug(D_DEBUG, "search_directory(subject = `%s', base = `%s', fullpath = `%s', pattern = `%s', flags = %d, ...)", subject, base, fullpath, pattern, flags);
int access_flags = search_to_access(flags);
int includeroot = flags & CHIRP_SEARCH_INCLUDEROOT;
int metadata = flags & CHIRP_SEARCH_METADATA;
int stopatfirst = flags & CHIRP_SEARCH_STOPATFIRST;
int result = 0;
void *dirp = chirp_fs_local_opendir(fullpath);
char *current = fullpath + strlen(fullpath); /* point to end to current directory */
if(dirp) {
errno = 0;
struct chirp_dirent *entry;
while((entry = chirp_fs_local_readdir(dirp))) {
char *name = entry->name;
if(strcmp(name, ".") == 0 || strcmp(name, "..") == 0 || strncmp(name, ".__", 3) == 0)
continue;
sprintf(current, "/%s", name);
if(search_match_file(pattern, base)) {
const char *matched = includeroot ? fullpath+strlen(chirp_root_path) : base; /* add strlen(chirp_root_path) to strip out */
result += 1;
if (access_flags == F_OK || chirp_fs_local_access(fullpath, access_flags) == 0) {
if(metadata) {
/* A match was found, but the matched file couldn't be statted. Generate a result and an error. */
struct chirp_stat buf;
if((chirp_fs_local_stat(fullpath, &buf)) == -1) {
link_putfstring(l, "0:%s::\n", stoptime, matched); // FIXME is this a bug?
link_putfstring(l, "%d:%d:%s:\n", stoptime, errno, CHIRP_SEARCH_ERR_STAT, matched);
} else {
link_putfstring(l, "0:%s:%s:\n", stoptime, matched, chirp_stat_string(&buf));
if(stopatfirst) return 1;
}
} else {
link_putfstring(l, "0:%s::\n", stoptime, matched);
if(stopatfirst) return 1;
}
} /* FIXME access failure */
}
if(cfs_isdir(fullpath) && search_should_recurse(base, pattern)) {
if(chirp_acl_check_dir(fullpath, subject, CHIRP_ACL_LIST)) {
int n = search_directory(subject, base, fullpath, pattern, flags, l, stoptime);
if(n > 0) {
result += n;
if(stopatfirst)
return result;
}
} else {
link_putfstring(l, "%d:%d:%s:\n", stoptime, EPERM, CHIRP_SEARCH_ERR_OPEN, fullpath);
}
}
*current = '\0'; /* clear current entry */
errno = 0;
}
if(errno)
link_putfstring(l, "%d:%d:%s:\n", stoptime, errno, CHIRP_SEARCH_ERR_READ, fullpath);
errno = 0;
chirp_alloc_closedir(dirp);
if(errno)
link_putfstring(l, "%d:%d:%s:\n", stoptime, errno, CHIRP_SEARCH_ERR_CLOSE, fullpath);
} else {
link_putfstring(l, "%d:%d:%s:\n", stoptime, errno, CHIRP_SEARCH_ERR_OPEN, fullpath);
}
return result;
}