diff options
Diffstat (limited to 'lib/kvatoname.c')
-rw-r--r-- | lib/kvatoname.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/lib/kvatoname.c b/lib/kvatoname.c new file mode 100644 index 0000000..b0fe69d --- /dev/null +++ b/lib/kvatoname.c @@ -0,0 +1,37 @@ +/* + * Copyright (C) 2002 by Darren Reed. + * + * See the IPFILTER.LICENCE file for details on licencing. + * + * $Id: kvatoname.c,v 1.1.4.1 2006/06/16 17:21:05 darrenr Exp $ + */ + +#include "ipf.h" + +#include <fcntl.h> +#include <sys/ioctl.h> + +char *kvatoname(func, iocfunc) +ipfunc_t func; +ioctlfunc_t iocfunc; +{ + static char funcname[40]; + ipfunc_resolve_t res; + int fd; + + res.ipfu_addr = func; + res.ipfu_name[0] = '\0'; + fd = -1; + + if ((opts & OPT_DONOTHING) == 0) { + fd = open(IPL_NAME, O_RDONLY); + if (fd == -1) + return NULL; + } + (void) (*iocfunc)(fd, SIOCFUNCL, &res); + if (fd >= 0) + close(fd); + strncpy(funcname, res.ipfu_name, sizeof(funcname)); + funcname[sizeof(funcname) - 1] = '\0'; + return funcname; +} |