From ba49651de96fb8891b4627f85b068cb91232f1c8 Mon Sep 17 00:00:00 2001 From: Glenn L McGrath Date: Thu, 20 Nov 2003 09:06:10 +0000 Subject: Check there are files to add the archive before removing a specified tar file. --- archival/tar.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) (limited to 'archival') diff --git a/archival/tar.c b/archival/tar.c index 4e763a404..9ef616b92 100644 --- a/archival/tar.c +++ b/archival/tar.c @@ -462,11 +462,6 @@ static inline int writeTarFile(const int tar_fd, const int verboseFlag, tbInfo.hlInfoHead = NULL; - /* Make sure there is at least one file to tar up. */ - if (include == NULL) { - bb_error_msg_and_die("Cowardly refusing to create an empty archive"); - } - fchmod(tar_fd, 0644); tbInfo.tarFd = tar_fd; tbInfo.verboseFlag = verboseFlag; @@ -748,6 +743,10 @@ int tar_main(int argc, char **argv) #ifdef CONFIG_FEATURE_TAR_CREATE if (ctx_flag == CTX_CREATE) { + /* Make sure there is at least one file to tar up. */ + if (tar_handle->accept == NULL) { + bb_error_msg_and_die("Cowardly refusing to create an empty archive"); + } tar_stream = stdout; flags = O_WRONLY | O_CREAT | O_EXCL; unlink(tar_filename); -- cgit v1.2.3