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

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-Erik
This commit is contained in:
Eric Andersen 1999-11-29 04:29:13 +00:00
parent 1667fb4b63
commit 03018f7551
2 changed files with 50 additions and 18 deletions
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30
archival/tar.c
View File

@ -382,8 +382,8 @@ readHeader (const TarHeader * hp, int fileCount, char **fileTable)
int uid; int uid;
int gid; int gid;
int checkSum; int checkSum;
int major; unsigned int major;
int minor; unsigned int minor;
long size; long size;
time_t mtime; time_t mtime;
const char *name; const char *name;
@ -488,9 +488,12 @@ readHeader (const TarHeader * hp, int fileCount, char **fileTable)
*/ */
if (extractFlag==FALSE) { if (extractFlag==FALSE) {
if (verboseFlag==TRUE) { if (verboseFlag==TRUE) {
printf ("%s %3d/%-d %9ld %s %s", modeString (mode), printf ("%s %3d/%-d ", modeString (mode), uid, gid);
uid, gid, size, timeString (mtime), name); if( S_ISCHR (mode) || S_ISBLK (mode) )
} else printf ("%4d,%4d %s ", major,minor, timeString (mtime));
else
printf ("%9ld %s ", size, timeString (mtime));
}
printf ("%s", name); printf ("%s", name);
if (hardLink) if (hardLink)
@ -517,7 +520,8 @@ readHeader (const TarHeader * hp, int fileCount, char **fileTable)
if (hardLink) { if (hardLink) {
if (link (hp->linkName, name) < 0) if (link (hp->linkName, name) < 0)
perror (name); perror (name);
chmod(name, mode);
chown(name, uid, gid);
return; return;
} }
@ -525,24 +529,32 @@ readHeader (const TarHeader * hp, int fileCount, char **fileTable)
#ifdef S_ISLNK #ifdef S_ISLNK
if (symlink (hp->linkName, name) < 0) if (symlink (hp->linkName, name) < 0)
perror (name); perror (name);
chmod(name, mode);
chown(name, uid, gid);
#else #else
fprintf (stderr, "Cannot create symbolic links\n"); fprintf (stderr, "Cannot create symbolic links\n");
#endif #endif
return; 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 the file is a directory, then just create the path.
*/ */
if (S_ISDIR (mode)) { if (S_ISDIR (mode)) {
createPath (name, mode); createPath (name, mode);
chmod(name, mode);
chown(name, uid, gid);
return; return;
} }
/* /*
* There is a file to write. * 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); createPath (name, 0777);
@ -572,6 +584,10 @@ readHeader (const TarHeader * hp, int fileCount, char **fileTable)
skipFileFlag = TRUE; skipFileFlag = TRUE;
return; return;
} }
if (tostdoutFlag == FALSE) {
fchmod(outFd, mode);
fchown(outFd, uid, gid);
}
/* /*
* If the file is empty, then that's all we need to do. * If the file is empty, then that's all we need to do.

30
tar.c
View File

@ -382,8 +382,8 @@ readHeader (const TarHeader * hp, int fileCount, char **fileTable)
int uid; int uid;
int gid; int gid;
int checkSum; int checkSum;
int major; unsigned int major;
int minor; unsigned int minor;
long size; long size;
time_t mtime; time_t mtime;
const char *name; const char *name;
@ -488,9 +488,12 @@ readHeader (const TarHeader * hp, int fileCount, char **fileTable)
*/ */
if (extractFlag==FALSE) { if (extractFlag==FALSE) {
if (verboseFlag==TRUE) { if (verboseFlag==TRUE) {
printf ("%s %3d/%-d %9ld %s %s", modeString (mode), printf ("%s %3d/%-d ", modeString (mode), uid, gid);
uid, gid, size, timeString (mtime), name); if( S_ISCHR (mode) || S_ISBLK (mode) )
} else printf ("%4d,%4d %s ", major,minor, timeString (mtime));
else
printf ("%9ld %s ", size, timeString (mtime));
}
printf ("%s", name); printf ("%s", name);
if (hardLink) if (hardLink)
@ -517,7 +520,8 @@ readHeader (const TarHeader * hp, int fileCount, char **fileTable)
if (hardLink) { if (hardLink) {
if (link (hp->linkName, name) < 0) if (link (hp->linkName, name) < 0)
perror (name); perror (name);
chmod(name, mode);
chown(name, uid, gid);
return; return;
} }
@ -525,24 +529,32 @@ readHeader (const TarHeader * hp, int fileCount, char **fileTable)
#ifdef S_ISLNK #ifdef S_ISLNK
if (symlink (hp->linkName, name) < 0) if (symlink (hp->linkName, name) < 0)
perror (name); perror (name);
chmod(name, mode);
chown(name, uid, gid);
#else #else
fprintf (stderr, "Cannot create symbolic links\n"); fprintf (stderr, "Cannot create symbolic links\n");
#endif #endif
return; 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 the file is a directory, then just create the path.
*/ */
if (S_ISDIR (mode)) { if (S_ISDIR (mode)) {
createPath (name, mode); createPath (name, mode);
chmod(name, mode);
chown(name, uid, gid);
return; return;
} }
/* /*
* There is a file to write. * 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); createPath (name, 0777);
@ -572,6 +584,10 @@ readHeader (const TarHeader * hp, int fileCount, char **fileTable)
skipFileFlag = TRUE; skipFileFlag = TRUE;
return; return;
} }
if (tostdoutFlag == FALSE) {
fchmod(outFd, mode);
fchown(outFd, uid, gid);
}
/* /*
* If the file is empty, then that's all we need to do. * If the file is empty, then that's all we need to do.