Add the -h, --dereference option for archive creation.

diff --git a/archival/tar.c b/archival/tar.c
index 8074c2d..cbd0694 100644 (file)
--- a/archival/tar.c
+++ b/archival/tar.c
@@ -432,7 +432,8 @@ static int writeFileToTarball(const char *fileName, struct stat *statbuf,
 }
 
 static inline int writeTarFile(const int tar_fd, const int verboseFlag,
-                                                          const llist_t *include, const llist_t *exclude, const int gzip)
+       const unsigned long dereferenceFlag, const llist_t *include,
+       const llist_t *exclude, const int gzip)
 {
 #ifdef CONFIG_FEATURE_TAR_GZIP
        int gzipDataPipe[2] = { -1, -1 };
@@ -516,7 +517,7 @@ static inline int writeTarFile(const int tar_fd, const int verboseFlag,
 
        /* Read the directory/files and iterate over them one at a time */
        while (include) {
-               if (!recursive_action(include->data, TRUE, FALSE, FALSE,
+               if (!recursive_action(include->data, TRUE, dereferenceFlag, FALSE,
                                                          writeFileToTarball, writeFileToTarball,
                                                          (void *) &tbInfo)) {
                        errorFlag = TRUE;
@@ -605,8 +606,9 @@ static char get_header_tar_Z(archive_handle_t *archive_handle)
 
 #ifdef CONFIG_FEATURE_TAR_CREATE
 # define CTX_CREATE    (1 << 8)
-# define TAR_OPT_STR_CREATE    "c"
-# define TAR_OPT_FLAG_CREATE   1
+# define TAR_OPT_DEREFERNCE (1 << 9)
+# define TAR_OPT_STR_CREATE    "ch"
+# define TAR_OPT_FLAG_CREATE   2
 #else
 //# define CTX_CREATE  0
 # define TAR_OPT_STR_CREATE    ""
@@ -667,6 +669,7 @@ static const struct option tar_long_options[] = {
        { "keep-old",           0,      NULL,   'k' },
 # ifdef CONFIG_FEATURE_TAR_CREATE
        { "create",                     0,      NULL,   'c' },
+       { "dereference",        0,      NULL,   'h' },
 # endif
 # ifdef CONFIG_FEATURE_TAR_BZIP2
        { "bzip2",                      0,      NULL,   'j' },
@@ -861,7 +864,7 @@ int tar_main(int argc, char **argv)
                                (tar_handle->action_header == header_verbose_list)) {
                        verboseFlag = TRUE;
                }
-               writeTarFile(tar_handle->src_fd, verboseFlag, tar_handle->accept,
+               writeTarFile(tar_handle->src_fd, verboseFlag, opt & TAR_OPT_DEREFERNCE, tar_handle->accept,
                        tar_handle->reject, gzipFlag);
        } else 
 #endif /* CONFIG_FEATURE_TAR_CREATE */