diff --git a/stand/libsa/pkgfs.c b/stand/libsa/pkgfs.c index 8018edd60d57..ffa16309ee6a 100644 --- a/stand/libsa/pkgfs.c +++ b/stand/libsa/pkgfs.c @@ -199,7 +199,7 @@ static int new_package(int, struct package **); static struct tarfile *scan_tarfile(struct package *, struct tarfile *); static int -pkg_open(const char *fn, struct open_file *f) +pkg_open_follow(const char *fn, struct open_file *f, int lnks) { struct tarfile *tf; @@ -242,6 +242,17 @@ pkg_open(const char *fn, struct open_file *f) if (strcmp(fn, tf->tf_hdr.ut_name) == 0) { f->f_fsdata = tf; tf->tf_fp = 0; /* Reset the file pointer. */ + DBG(("%s: found %s type %c\n", __func__, + fn, tf->tf_hdr.ut_typeflag[0])); + if (tf->tf_hdr.ut_typeflag[0] == '2') { + /* we have a symlink + * Note: ut_linkname is only 100 chars! + */ + if (lnks++ >= 8) + return (EMLINK); + return pkg_open_follow(tf->tf_hdr.ut_linkname, + f, lnks); + } return (0); } tf = scan_tarfile(package, tf); @@ -249,6 +260,12 @@ pkg_open(const char *fn, struct open_file *f) return (errno); } +static int +pkg_open(const char *fn, struct open_file *f) +{ + return pkg_open_follow(fn, f, 0); +} + static int pkg_close(struct open_file *f) {