ncaps-net.c (1850B)
1 // $Id$ --*- c -*-- 2 3 // Copyright (C) 2004 Enrico Scholz <ensc@delenn.intern.sigma-chemnitz.de> 4 // 5 // This program is free software; you can redistribute it and/or modify 6 // it under the terms of the GNU General Public License as published by 7 // the Free Software Foundation; version 2 of the License. 8 // 9 // This program is distributed in the hope that it will be useful, 10 // but WITHOUT ANY WARRANTY; without even the implied warranty of 11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 // GNU General Public License for more details. 13 // 14 // You should have received a copy of the GNU General Public License 15 // along with this program; if not, write to the Free Software 16 // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 17 18 19 #ifdef HAVE_CONFIG_H 20 # include <config.h> 21 #endif 22 23 #include "vserver.h" 24 #include "internal.h" 25 #include <lib_internal/util-dimof.h> 26 27 #include <string.h> 28 #include <strings.h> 29 #include <assert.h> 30 31 #define DECL(STR, VAL) { STR, sizeof(STR)-1, VAL } 32 33 static struct Mapping_uint64 const VALUES[] = { 34 DECL("tun_create", VC_NXC_TUN_CREATE), 35 DECL("raw_icmp", VC_NXC_RAW_ICMP), 36 }; 37 38 inline static char const * 39 removePrefix(char const *str, size_t *len) 40 { 41 if ((len==0 || *len==0 || *len>4) && 42 strncasecmp("nxc_", str, 4)==0) { 43 if (len && *len>4) *len -= 4; 44 return str+4; 45 } 46 else 47 return str; 48 } 49 50 uint_least64_t 51 vc_text2ncap(char const *str, size_t len) 52 { 53 char const * tmp = removePrefix(str, &len); 54 ssize_t idx = utilvserver_value2text_uint64(tmp, len, 55 VALUES, DIM_OF(VALUES)); 56 if (idx==-1) return 0; 57 else return VALUES[idx].val; 58 } 59 60 char const * 61 vc_loncap2text(uint_least64_t *val) 62 { 63 ssize_t idx = utilvserver_text2value_uint64(val, 64 VALUES, DIM_OF(VALUES)); 65 66 if (idx==-1) return 0; 67 else return VALUES[idx].id; 68 }