// $Id: bcaps-v13.c,v 1.5 2005/07/15 16:27:37 ensc Exp $ --*- c -*-- // Copyright (C) 2004 Enrico Scholz // // This program is free software; you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation; version 2 of the License. // // This program is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License // along with this program; if not, write to the Free Software // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. #ifdef HAVE_CONFIG_H # include #endif #include "vserver.h" #include "internal.h" #include #include #include #include #include #define DECL(VAL) { #VAL, sizeof(#VAL)-1, 1 << (CAP_ ## VAL) } #ifndef CAP_AUDIT_WRITE # define CAP_AUDIT_WRITE 29 #endif #ifndef CAP_AUDIT_CONTROL # define CAP_AUDIT_CONTROL 30 #endif static struct Mapping_uint64 const VALUES[] = { DECL(CHOWN), DECL(DAC_OVERRIDE), DECL(DAC_READ_SEARCH), DECL(FOWNER), DECL(FSETID), DECL(KILL), DECL(SETGID), DECL(SETUID), DECL(SETPCAP), DECL(LINUX_IMMUTABLE), DECL(NET_BIND_SERVICE), DECL(NET_BROADCAST), DECL(NET_ADMIN), DECL(NET_RAW), DECL(IPC_LOCK), DECL(IPC_OWNER), DECL(SYS_MODULE), DECL(SYS_RAWIO), DECL(SYS_CHROOT), DECL(SYS_PTRACE), DECL(SYS_PACCT), DECL(SYS_ADMIN), DECL(SYS_BOOT), DECL(SYS_NICE), DECL(SYS_RESOURCE), DECL(SYS_TIME), DECL(SYS_TTY_CONFIG), DECL(MKNOD), DECL(LEASE), DECL(AUDIT_WRITE), DECL(AUDIT_CONTROL), }; inline static char const * removePrefix(char const *str, size_t *len) { if ((len==0 || *len==0 || *len>4) && strncasecmp("cap_", str, 4)==0) { if (len && *len>4) *len -= 4; return str+4; } else return str; } uint_least64_t vc_text2bcap(char const *str, size_t len) { char const * tmp = removePrefix(str, &len); ssize_t idx = utilvserver_value2text_uint64(tmp, len, VALUES, DIM_OF(VALUES)); if (idx==-1) return 0; else return VALUES[idx].val; } char const * vc_lobcap2text(uint_least64_t *val) { ssize_t idx = utilvserver_text2value_uint64(val, VALUES, DIM_OF(VALUES)); if (idx==-1) return 0; else return VALUES[idx].id; }