uint32_t
ymd_file_filter(const char *name, const char *path, uint32_t keep_mask, mode_t ymd_mode, uid_t ymd_uid, gid_t ymd_gid)
{
asl_file_t *f = NULL;
uint8_t km = keep_mask;
uint32_t status, len, dstcount = 0;
char src[MAXPATHLEN];
char dst[MAXPATHLEN];
if (snprintf(src, MAXPATHLEN, "%s/%s", path, name) >= MAXPATHLEN) return ASL_STATUS_FAILED;
if (snprintf(dst, MAXPATHLEN, "%s/%s", path, name) >= MAXPATHLEN) return ASL_STATUS_FAILED;
len = strlen(src) - 3;
snprintf(dst + len, 4, "tmp");
//TODO: check if src file is already filtered
debug_log(ASL_LEVEL_NOTICE, " filter %s %s ---> %s\n", src, keep_str(km), dst);
status = ASL_STATUS_OK;
if (dryrun == 0)
{
status = asl_file_open_read(name, &f);
if (status != ASL_STATUS_OK) return status;
status = asl_file_filter_level(f, dst, keep_mask, ymd_mode, ymd_uid, ymd_gid, &dstcount, aux_url_callback);
asl_file_close(f);
}
filesystem_unlink(src);
if ((status != ASL_STATUS_OK) || (dstcount == 0)) filesystem_unlink(dst);
else filesystem_rename(dst, src);
return status;
}
/* move sequenced source files to dst dir, renaming as we go */
static int
module_copy_rename(asl_out_dst_data_t *dst)
{
asl_out_file_list_t *src_list, *dst_list, *f, *dst_last;
char *base, *dst_dir;
char fpathsrc[MAXPATHLEN], fpathdst[MAXPATHLEN];
uint32_t src_count, dst_count;
int32_t x, moved;
if (dst == NULL) return -1;
if (dst->path == NULL) return -1;
base = strrchr(dst->path, '/');
if (base == NULL) return -1;
src_list = asl_list_src_files(dst);
if (src_list == 0)
{
debug_log(ASL_LEVEL_INFO, " no src files\n");
return 0;
}
debug_log(ASL_LEVEL_INFO, " src files\n");
src_count = 0;
for (f = src_list; f != NULL; f = f->next)
{
debug_log(ASL_LEVEL_INFO, " %s\n", f->name);
src_count++;
}
dst_list = asl_list_dst_files(dst);
*base = '\0';
base++;
dst_dir = dst->rotate_dir;
if (dst_dir == NULL) dst_dir = dst->path;
dst_count = 0;
dst_last = dst_list;
if (dst_list == NULL) debug_log(ASL_LEVEL_INFO, " no dst files\n");
else debug_log(ASL_LEVEL_INFO, " dst files\n");
for (f = dst_list; f != NULL; f = f->next)
{
debug_log(ASL_LEVEL_INFO, " %s\n", f->name);
dst_last = f;
dst_count++;
}
if (dst->flags & MODULE_FLAG_STYLE_SEQ)
{
for (f = dst_last; f != NULL; f = f->prev)
{
int is_gz = 0;
char *dot = strrchr(f->name, '.');
if ((dot != NULL) && (!strcmp(dot, ".gz"))) is_gz = 1;
snprintf(fpathsrc, sizeof(fpathsrc), "%s/%s", dst_dir, f->name);
snprintf(fpathdst, sizeof(fpathdst), "%s/%s.%d%s", dst_dir, base, f->seq+src_count, (is_gz == 1) ? ".gz" : "");
filesystem_rename(fpathsrc, fpathdst);
}
for (f = src_list, x = 0; f != NULL; f = f->next, x++)
{
snprintf(fpathsrc, sizeof(fpathsrc), "%s/%s", dst->path, f->name);
snprintf(fpathdst, sizeof(fpathdst), "%s/%s.%d", dst_dir, base, x);
moved = filesystem_copy(dst, fpathsrc, fpathdst, dst->flags);
if (moved != 0)
{
if (dst->flags & MODULE_FLAG_TRUNCATE) filesystem_truncate(fpathsrc);
else filesystem_unlink(fpathsrc);
}
}
}
else
{
for (f = src_list; f != NULL; f = f->next)
{
/* final / active base stamped file looks like a checkpointed file - ignore it */
if ((dst->flags & MODULE_FLAG_BASESTAMP) && (f->next == NULL)) break;
snprintf(fpathsrc, sizeof(fpathsrc), "%s/%s", dst->path, f->name);
/* MODULE_FLAG_EXTERNAL files are not decorated with a timestamp */
if (dst->flags & MODULE_FLAG_EXTERNAL)
{
char tstamp[32];
asl_make_timestamp(f->ftime, dst->flags, tstamp, sizeof(tstamp));
snprintf(fpathdst, sizeof(fpathdst), "%s/%s.%s", dst_dir, base, tstamp);
}
else
{
snprintf(fpathdst, sizeof(fpathdst), "%s/%s", dst_dir, f->name);
}
moved = filesystem_copy(dst, fpathsrc, fpathdst, dst->flags);
if (moved != 0)
{
if (dst->flags & MODULE_FLAG_TRUNCATE) filesystem_truncate(fpathsrc);
else filesystem_unlink(fpathsrc);
}
}
}
asl_out_file_list_free(src_list);
asl_out_file_list_free(dst_list);
if (base != NULL) *--base = '/';
return 0;
}
static void handle_filesystem_request(int so)
{
int error;
int operation;
char key[(NAME_MAX + 1) + sizeof(union webdav_request)];
size_t num_bytes;
char *bytes;
union webdav_reply reply;
/* get the request from the socket */
error = get_request(so, &operation, key, sizeof(key));
if ( !error ) {
#if DEBUG
LogMessage(kTrace, "handle_filesystem_request: %s(%d)\n",
(operation==WEBDAV_LOOKUP) ? "LOOKUP" :
(operation==WEBDAV_CREATE) ? "CREATE" :
(operation==WEBDAV_OPEN) ? "OPEN" :
(operation==WEBDAV_CLOSE) ? "CLOSE" :
(operation==WEBDAV_GETATTR) ? "GETATTR" :
(operation==WEBDAV_SETATTR) ? "SETATTR" :
(operation==WEBDAV_READ) ? "READ" :
(operation==WEBDAV_WRITE) ? "WRITE" :
(operation==WEBDAV_FSYNC) ? "FSYNC" :
(operation==WEBDAV_REMOVE) ? "REMOVE" :
(operation==WEBDAV_RENAME) ? "RENAME" :
(operation==WEBDAV_MKDIR) ? "MKDIR" :
(operation==WEBDAV_RMDIR) ? "RMDIR" :
(operation==WEBDAV_READDIR) ? "READDIR" :
(operation==WEBDAV_STATFS) ? "STATFS" :
(operation==WEBDAV_UNMOUNT) ? "UNMOUNT" :
(operation==WEBDAV_INVALCACHES) ? "INVALCACHES" :
"???",
operation
);
#endif
bzero((void *)&reply, sizeof(union webdav_reply));
/* If the connection is down just return EBUSY, but always let UNMOUNT and INVALCACHES requests */
/* go through regardless of the state of the connection. */
if ( (get_connectionstate() == WEBDAV_CONNECTION_DOWN) && (operation != WEBDAV_UNMOUNT) &&
(operation != WEBDAV_INVALCACHES) )
{
error = ETIMEDOUT;
send_reply(so, (void *)&reply, sizeof(union webdav_reply), error);
}
else
{
/* call the function to handle the request */
switch ( operation )
{
case WEBDAV_LOOKUP:
error = filesystem_lookup((struct webdav_request_lookup *)key,
(struct webdav_reply_lookup *)&reply);
send_reply(so, (void *)&reply, sizeof(struct webdav_reply_lookup), error);
break;
case WEBDAV_CREATE:
error = filesystem_create((struct webdav_request_create *)key,
(struct webdav_reply_create *)&reply);
send_reply(so, (void *)&reply, sizeof(struct webdav_reply_create), error);
break;
case WEBDAV_OPEN:
error = filesystem_open((struct webdav_request_open *)key,
(struct webdav_reply_open *)&reply);
send_reply(so, (void *)&reply, sizeof(struct webdav_reply_open), error);
break;
case WEBDAV_CLOSE:
error = filesystem_close((struct webdav_request_close *)key);
send_reply(so, (void *)0, 0, error);
break;
case WEBDAV_GETATTR:
error = filesystem_getattr((struct webdav_request_getattr *)key,
(struct webdav_reply_getattr *)&reply);
send_reply(so, (void *)&reply, sizeof(struct webdav_reply_getattr), error);
break;
case WEBDAV_READ:
bytes = NULL;
num_bytes = 0;
error = filesystem_read((struct webdav_request_read *)key,
&bytes, &num_bytes);
send_reply(so, (void *)bytes, (int)num_bytes, error);
if (bytes)
{
free(bytes);
}
break;
case WEBDAV_FSYNC:
error = filesystem_fsync((struct webdav_request_fsync *)key);
send_reply(so, (void *)0, 0, error);
break;
case WEBDAV_REMOVE:
error = filesystem_remove((struct webdav_request_remove *)key);
send_reply(so, (void *)0, 0, error);
break;
case WEBDAV_RENAME:
error = filesystem_rename((struct webdav_request_rename *)key);
send_reply(so, (void *)0, 0, error);
break;
case WEBDAV_MKDIR:
error = filesystem_mkdir((struct webdav_request_mkdir *)key,
(struct webdav_reply_mkdir *)&reply);
send_reply(so, (void *)&reply, sizeof(struct webdav_reply_mkdir), error);
break;
case WEBDAV_RMDIR:
error = filesystem_rmdir((struct webdav_request_rmdir *)key);
send_reply(so, (void *)0, 0, error);
break;
case WEBDAV_READDIR:
error = filesystem_readdir((struct webdav_request_readdir *)key);
send_reply(so, (void *)0, 0, error);
break;
case WEBDAV_STATFS:
error = filesystem_statfs((struct webdav_request_statfs *)key,
(struct webdav_reply_statfs *)&reply);
send_reply(so, (void *)&reply, sizeof(struct webdav_reply_statfs), error);
break;
case WEBDAV_UNMOUNT:
webdav_kill(-2); /* tell the main select loop to exit */
send_reply(so, (void *)0, 0, error);
break;
case WEBDAV_INVALCACHES:
error = filesystem_invalidate_caches((struct webdav_request_invalcaches *)key);
send_reply(so, (void *)0, 0, error);
break;
case WEBDAV_WRITESEQ:
error = filesystem_write_seq((struct webdav_request_writeseq *)key);
send_reply(so, (void *)0, 0, error);
break;
case WEBDAV_DUMP_COOKIES:
dump_cookies((struct webdav_request_cookies *)key);
send_reply(so, (void *)0, 0, error);
break;
case WEBDAV_CLEAR_COOKIES:
reset_cookies((struct webdav_request_cookies *)key);
send_reply(so, (void *)0, 0, error);
break;
default:
error = ENOTSUP;
break;
}
}
#if DEBUG
LogMessage(kError, "handle_filesystem_request: error %d, %s(%d)\n", error,
(operation==WEBDAV_LOOKUP) ? "LOOKUP" :
(operation==WEBDAV_CREATE) ? "CREATE" :
(operation==WEBDAV_OPEN) ? "OPEN" :
(operation==WEBDAV_CLOSE) ? "CLOSE" :
(operation==WEBDAV_GETATTR) ? "GETATTR" :
(operation==WEBDAV_SETATTR) ? "SETATTR" :
(operation==WEBDAV_READ) ? "READ" :
(operation==WEBDAV_WRITE) ? "WRITE" :
(operation==WEBDAV_FSYNC) ? "FSYNC" :
(operation==WEBDAV_REMOVE) ? "REMOVE" :
(operation==WEBDAV_RENAME) ? "RENAME" :
(operation==WEBDAV_MKDIR) ? "MKDIR" :
(operation==WEBDAV_RMDIR) ? "RMDIR" :
(operation==WEBDAV_READDIR) ? "READDIR" :
(operation==WEBDAV_STATFS) ? "STATFS" :
(operation==WEBDAV_UNMOUNT) ? "UNMOUNT" :
(operation==WEBDAV_INVALCACHES) ? "INVALCACHES" :
"???",
operation
);
#endif
}
else {
LogMessage(kError, "handle_filesystem_request: get_request failed %d\n", error);
send_reply(so, NULL, 0, error);
}
close(so);
}