diff options
Diffstat (limited to 'apt-pkg/contrib/fileutl.cc')
| -rw-r--r-- | apt-pkg/contrib/fileutl.cc | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/apt-pkg/contrib/fileutl.cc b/apt-pkg/contrib/fileutl.cc index c623f1a2a..e410f52d6 100644 --- a/apt-pkg/contrib/fileutl.cc +++ b/apt-pkg/contrib/fileutl.cc @@ -916,9 +916,12 @@ bool ChangeOwnerAndPermissionOfFile(char const * const requester, char const * c // ensure the file is owned by root and has good permissions struct passwd const * const pw = getpwnam(user); struct group const * const gr = getgrnam(group); - if (pw != NULL && gr != NULL && chown(file, pw->pw_uid, gr->gr_gid) != 0) + if (pw != NULL && gr != NULL && lchown(file, pw->pw_uid, gr->gr_gid) != 0) Res &= _error->WarningE(requester, "chown to %s:%s of file %s failed", user, group, file); } + struct stat Buf; + if (lstat(file, &Buf) != 0 || S_ISLNK(Buf.st_mode)) + return Res; if (chmod(file, mode) != 0) Res &= _error->WarningE(requester, "chmod 0%o of file %s failed", mode, file); return Res; |