diff options
Diffstat (limited to 'sbin/ipf/libipf/nametokva.c')
-rw-r--r-- | sbin/ipf/libipf/nametokva.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/sbin/ipf/libipf/nametokva.c b/sbin/ipf/libipf/nametokva.c new file mode 100644 index 000000000000..06635238165c --- /dev/null +++ b/sbin/ipf/libipf/nametokva.c @@ -0,0 +1,36 @@ + +/* + * Copyright (C) 2012 by Darren Reed. + * + * See the IPFILTER.LICENCE file for details on licencing. + * + * $Id$ + */ + +#include "ipf.h" + +#include <sys/ioctl.h> +#include <fcntl.h> + +ipfunc_t +nametokva(char *name, ioctlfunc_t iocfunc) +{ + ipfunc_resolve_t res; + int fd; + + strncpy(res.ipfu_name, name, sizeof(res.ipfu_name)); + res.ipfu_addr = NULL; + fd = -1; + + if ((opts & OPT_DONTOPEN) == 0) { + fd = open(IPL_NAME, O_RDONLY); + if (fd == -1) + return (NULL); + } + (void) (*iocfunc)(fd, SIOCFUNCL, &res); + if (fd >= 0) + close(fd); + if (res.ipfu_addr == NULL) + res.ipfu_addr = (ipfunc_t)-1; + return (res.ipfu_addr); +} |