Note an error if we are unable to list/extract specified files.

diff --git a/archival/tar.c b/archival/tar.c
index a845df166dd308362fabf5d61307a26e6f5ec6d0..826ab96653f1451915a5af4ca2cbdee14982ec11 100644 (file)
--- a/archival/tar.c
+++ b/archival/tar.c
@@ -144,6 +144,7 @@ static int writeTarFile(const char* tarName, int verboseFlag, char **argv,
 extern int tar_main(int argc, char **argv)
 {
        char** excludeList=NULL;
+       char** extractList=NULL;
 #if defined BB_FEATURE_TAR_EXCLUDE
        int excludeListSize=0;
 #endif
@@ -230,8 +231,10 @@ extern int tar_main(int argc, char **argv)
 #endif
        }
        if (listFlag == TRUE || extractFlag == TRUE) {
+               if (*argv)
+                       extractList = argv;
                exit(readTarFile(tarName, extractFlag, listFlag, tostdoutFlag,
-                                       verboseFlag, argv, excludeList));
+                                       verboseFlag, extractList, excludeList));
        }
 
   flagError:
@@ -569,7 +572,7 @@ static int readTarFile(const char* tarName, int extractFlag, int listFlag,
                                continue;
                }
 #endif
-               if (*extractList != NULL) {
+               if (extractList != NULL) {
                        int skipFlag = TRUE;
                        for (tmpList = extractList; *tmpList != NULL; tmpList++) {
                                if (strncmp( *tmpList, header.name, strlen(*tmpList))==0 || (
@@ -580,6 +583,9 @@ static int readTarFile(const char* tarName, int extractFlag, int listFlag,
                                         * the extractFlag set to FALSE, so the junk in the tarball
                                         * is properly skipped over */
                                        skipFlag = FALSE;
+                                       memmove(extractList+1, extractList,
+                                                               sizeof(*extractList)*(tmpList-extractList));
+                                       extractList++;
                                        break;
                                }
                        }
@@ -712,6 +718,12 @@ static int readTarFile(const char* tarName, int extractFlag, int listFlag,
        /* Stuff to do when we are done */
 endgame:
        close( tarFd);
+       if (extractList != NULL) {
+               for (; *extractList != NULL; extractList++) {
+                       errorMsg("%s: Not found in archive\n", *extractList);
+                       errorFlag = TRUE;
+               }
+       }
        if ( *(header.name) == '\0' ) {
                if (errorFlag==TRUE)
                        errorMsg( "Error exit delayed from previous errors\n");

diff --git a/tar.c b/tar.c
index a845df166dd308362fabf5d61307a26e6f5ec6d0..826ab96653f1451915a5af4ca2cbdee14982ec11 100644 (file)
--- a/tar.c
+++ b/tar.c
@@ -144,6 +144,7 @@ static int writeTarFile(const char* tarName, int verboseFlag, char **argv,
 extern int tar_main(int argc, char **argv)
 {
        char** excludeList=NULL;
+       char** extractList=NULL;
 #if defined BB_FEATURE_TAR_EXCLUDE
        int excludeListSize=0;
 #endif
@@ -230,8 +231,10 @@ extern int tar_main(int argc, char **argv)
 #endif
        }
        if (listFlag == TRUE || extractFlag == TRUE) {
+               if (*argv)
+                       extractList = argv;
                exit(readTarFile(tarName, extractFlag, listFlag, tostdoutFlag,
-                                       verboseFlag, argv, excludeList));
+                                       verboseFlag, extractList, excludeList));
        }
 
   flagError:
@@ -569,7 +572,7 @@ static int readTarFile(const char* tarName, int extractFlag, int listFlag,
                                continue;
                }
 #endif
-               if (*extractList != NULL) {
+               if (extractList != NULL) {
                        int skipFlag = TRUE;
                        for (tmpList = extractList; *tmpList != NULL; tmpList++) {
                                if (strncmp( *tmpList, header.name, strlen(*tmpList))==0 || (
@@ -580,6 +583,9 @@ static int readTarFile(const char* tarName, int extractFlag, int listFlag,
                                         * the extractFlag set to FALSE, so the junk in the tarball
                                         * is properly skipped over */
                                        skipFlag = FALSE;
+                                       memmove(extractList+1, extractList,
+                                                               sizeof(*extractList)*(tmpList-extractList));
+                                       extractList++;
                                        break;
                                }
                        }
@@ -712,6 +718,12 @@ static int readTarFile(const char* tarName, int extractFlag, int listFlag,
        /* Stuff to do when we are done */
 endgame:
        close( tarFd);
+       if (extractList != NULL) {
+               for (; *extractList != NULL; extractList++) {
+                       errorMsg("%s: Not found in archive\n", *extractList);
+                       errorFlag = TRUE;
+               }
+       }
        if ( *(header.name) == '\0' ) {
                if (errorFlag==TRUE)
                        errorMsg( "Error exit delayed from previous errors\n");