Fixed tar so uid/gud/permissions on extracted tarballs will be correct.

 -Erik

diff --git a/archival/tar.c b/archival/tar.c
index bbd8662..438770c 100644 (file)
--- a/archival/tar.c
+++ b/archival/tar.c
@@ -382,8 +382,8 @@ readHeader (const TarHeader * hp, int fileCount, char **fileTable)
     int uid;
     int gid;
     int checkSum;
-    int major;
-    int minor;
+    unsigned int major;
+    unsigned int minor;
     long size;
     time_t mtime;
     const char *name;
@@ -488,10 +488,13 @@ readHeader (const TarHeader * hp, int fileCount, char **fileTable)
      */
     if (extractFlag==FALSE) {
        if (verboseFlag==TRUE) {
-           printf ("%s %3d/%-d %9ld %s %s", modeString (mode),
-                   uid, gid, size, timeString (mtime), name);
-       } else
-           printf ("%s", name);
+           printf ("%s %3d/%-d ", modeString (mode), uid, gid);
+           if( S_ISCHR (mode) || S_ISBLK (mode) )
+               printf ("%4d,%4d %s ", major,minor, timeString (mtime));
+           else
+               printf ("%9ld %s ", size, timeString (mtime));
+       }
+       printf ("%s", name);
 
        if (hardLink)
            printf (" (link to \"%s\")", hp->linkName);
@@ -517,7 +520,8 @@ readHeader (const TarHeader * hp, int fileCount, char **fileTable)
     if (hardLink) {
        if (link (hp->linkName, name) < 0)
            perror (name);
-
+       chmod(name, mode);
+       chown(name, uid, gid);
        return;
     }
 
@@ -525,24 +529,32 @@ readHeader (const TarHeader * hp, int fileCount, char **fileTable)
 #ifdef S_ISLNK
        if (symlink (hp->linkName, name) < 0)
            perror (name);
+       chmod(name, mode);
+       chown(name, uid, gid);
 #else
        fprintf (stderr, "Cannot create symbolic links\n");
 #endif
        return;
     }
 
+    /* Set the umask for this process so it doesn't 
+     * screw things up. */
+    umask(0);
+
     /* 
      * If the file is a directory, then just create the path.
      */
     if (S_ISDIR (mode)) {
        createPath (name, mode);
+       chmod(name, mode);
+       chown(name, uid, gid);
 
        return;
     }
 
     /* 
      * There is a file to write.
-     * First create the path to it if necessary with a default permission.
+     * First create the path to it if necessary with default permissions.
      */
     createPath (name, 0777);
 
@@ -572,6 +584,10 @@ readHeader (const TarHeader * hp, int fileCount, char **fileTable)
        skipFileFlag = TRUE;
        return;
     }
+    if (tostdoutFlag == FALSE) {
+       fchmod(outFd, mode);
+       fchown(outFd, uid, gid);
+    }
 
     /* 
      * If the file is empty, then that's all we need to do.
@@ -672,7 +688,7 @@ static void writeTarFile (int fileCount, char **fileTable)
 
     tarDev = statbuf.st_dev;
     tarInode = statbuf.st_ino;
-
+               
     /* 
      * Append each file name into the archive file.
      * Follow symbolic links for these top level file names.

diff --git a/tar.c b/tar.c
index bbd8662..438770c 100644 (file)
--- a/tar.c
+++ b/tar.c
@@ -382,8 +382,8 @@ readHeader (const TarHeader * hp, int fileCount, char **fileTable)
     int uid;
     int gid;
     int checkSum;
-    int major;
-    int minor;
+    unsigned int major;
+    unsigned int minor;
     long size;
     time_t mtime;
     const char *name;
@@ -488,10 +488,13 @@ readHeader (const TarHeader * hp, int fileCount, char **fileTable)
      */
     if (extractFlag==FALSE) {
        if (verboseFlag==TRUE) {
-           printf ("%s %3d/%-d %9ld %s %s", modeString (mode),
-                   uid, gid, size, timeString (mtime), name);
-       } else
-           printf ("%s", name);
+           printf ("%s %3d/%-d ", modeString (mode), uid, gid);
+           if( S_ISCHR (mode) || S_ISBLK (mode) )
+               printf ("%4d,%4d %s ", major,minor, timeString (mtime));
+           else
+               printf ("%9ld %s ", size, timeString (mtime));
+       }
+       printf ("%s", name);
 
        if (hardLink)
            printf (" (link to \"%s\")", hp->linkName);
@@ -517,7 +520,8 @@ readHeader (const TarHeader * hp, int fileCount, char **fileTable)
     if (hardLink) {
        if (link (hp->linkName, name) < 0)
            perror (name);
-
+       chmod(name, mode);
+       chown(name, uid, gid);
        return;
     }
 
@@ -525,24 +529,32 @@ readHeader (const TarHeader * hp, int fileCount, char **fileTable)
 #ifdef S_ISLNK
        if (symlink (hp->linkName, name) < 0)
            perror (name);
+       chmod(name, mode);
+       chown(name, uid, gid);
 #else
        fprintf (stderr, "Cannot create symbolic links\n");
 #endif
        return;
     }
 
+    /* Set the umask for this process so it doesn't 
+     * screw things up. */
+    umask(0);
+
     /* 
      * If the file is a directory, then just create the path.
      */
     if (S_ISDIR (mode)) {
        createPath (name, mode);
+       chmod(name, mode);
+       chown(name, uid, gid);
 
        return;
     }
 
     /* 
      * There is a file to write.
-     * First create the path to it if necessary with a default permission.
+     * First create the path to it if necessary with default permissions.
      */
     createPath (name, 0777);
 
@@ -572,6 +584,10 @@ readHeader (const TarHeader * hp, int fileCount, char **fileTable)
        skipFileFlag = TRUE;
        return;
     }
+    if (tostdoutFlag == FALSE) {
+       fchmod(outFd, mode);
+       fchown(outFd, uid, gid);
+    }
 
     /* 
      * If the file is empty, then that's all we need to do.
@@ -672,7 +688,7 @@ static void writeTarFile (int fileCount, char **fileTable)
 
     tarDev = statbuf.st_dev;
     tarInode = statbuf.st_ino;
-
+               
     /* 
      * Append each file name into the archive file.
      * Follow symbolic links for these top level file names.