diff options
Diffstat (limited to 'support/include')
42 files changed, 6692 insertions, 0 deletions
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b/support/include/cld.h @@ -0,0 +1,94 @@ +/* + * Upcall description for nfsdcld communication + * + * Copyright (c) 2012 Red Hat, Inc. + * Author(s): Jeff Layton <jlayton@redhat.com> + * + * 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; either version 2 of the License, or + * (at your option) any later version. + * + * 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., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef _NFSD_CLD_H +#define _NFSD_CLD_H + +/* latest upcall version available */ +#define CLD_UPCALL_VERSION 2 + +/* defined by RFC3530 */ +#define NFS4_OPAQUE_LIMIT 1024 + +#ifndef SHA256_DIGEST_SIZE +#define SHA256_DIGEST_SIZE 32 +#endif + +enum cld_command { + Cld_Create, /* create a record for this cm_id */ + Cld_Remove, /* remove record of this cm_id */ + Cld_Check, /* is this cm_id allowed? */ + Cld_GraceDone, /* grace period is complete */ + Cld_GraceStart, /* grace start (upload client records) */ + Cld_GetVersion, /* query max supported upcall version */ +}; + +/* representation of long-form NFSv4 client ID */ +struct cld_name { + uint16_t cn_len; /* length of cm_id */ + unsigned char cn_id[NFS4_OPAQUE_LIMIT]; /* client-provided */ +} __attribute__((packed)); + +/* sha256 hash of the kerberos principal */ +struct cld_princhash { + uint8_t cp_len; /* length of cp_data */ + unsigned char cp_data[SHA256_DIGEST_SIZE]; /* hash of principal */ +} __attribute__((packed)); + +struct cld_clntinfo { + struct cld_name cc_name; + struct cld_princhash cc_princhash; +} __attribute__((packed)); + +/* message struct for communication with userspace */ +struct cld_msg { + uint8_t cm_vers; /* upcall version */ + uint8_t cm_cmd; /* upcall command */ + int16_t cm_status; /* return code */ + uint32_t cm_xid; /* transaction id */ + union { + int64_t cm_gracetime; /* grace period start time */ + struct cld_name cm_name; + uint8_t cm_version; /* for getting max version */ + } __attribute__((packed)) cm_u; +} __attribute__((packed)); + +/* version 2 message can include hash of kerberos principal */ +struct cld_msg_v2 { + uint8_t cm_vers; /* upcall version */ + uint8_t cm_cmd; /* upcall command */ + int16_t cm_status; /* return code */ + uint32_t cm_xid; /* transaction id */ + union { + struct cld_name cm_name; + uint8_t cm_version; /* for getting max version */ + struct cld_clntinfo cm_clntinfo; /* name & princ hash */ + } __attribute__((packed)) cm_u; +} __attribute__((packed)); + +struct cld_msg_hdr { + uint8_t cm_vers; /* upcall version */ + uint8_t cm_cmd; /* upcall command */ + int16_t cm_status; /* return code */ + uint32_t cm_xid; /* transaction id */ +} __attribute__((packed)); + +#endif /* !_NFSD_CLD_H */ diff --git a/support/include/conffile.h b/support/include/conffile.h new file mode 100644 index 0000000..c4a3ca6 --- /dev/null +++ b/support/include/conffile.h @@ -0,0 +1,87 @@ +/* $OpenBSD: conf.h,v 1.30 2004/06/25 20:25:34 hshoexer Exp $ */ +/* $EOM: conf.h,v 1.13 2000/09/18 00:01:47 ho Exp $ */ + +/* + * Copyright (c) 1998, 1999, 2001 Niklas Hallqvist. All rights reserved. + * Copyright (c) 2000, 2003 Håkan Olsson. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/* + * This code was written under funding by Ericsson Radio Systems. + */ + +#ifndef _CONFFILE_H_ +#define _CONFFILE_H_ + +#include <sys/queue.h> +#include <ctype.h> +#include <stdint.h> +#include <stdbool.h> +#include <stdio.h> + +struct conf_list_node { + TAILQ_ENTRY(conf_list_node) link; + char *field; +}; + +struct conf_list { + size_t cnt; + TAILQ_HEAD(conf_list_fields_head, conf_list_node) fields; +}; + +extern int conf_begin(void); +extern int conf_decode_base64(uint8_t *, uint32_t *, const unsigned char *); +extern int conf_end(int, int); +extern void conf_free_list(struct conf_list *); +extern struct sockaddr *conf_get_address(const char *, const char *); +extern struct conf_list *conf_get_list(const char *, const char *); +extern struct conf_list *conf_get_tag_list(const char *, const char *); +extern int conf_get_num(const char *, const char *, int); +extern _Bool conf_get_bool(const char *, const char *, _Bool); +extern char *conf_get_str(const char *, const char *); +extern char *conf_get_str_with_def(const char *, const char *, char *); +extern char *conf_get_section(const char *, const char *, const char *); +extern char *conf_get_entry(const char *, const char *, const char *); +extern int conf_init_file(const char *); +extern void conf_cleanup(void); +extern int conf_match_num(const char *, const char *, int); +extern int conf_remove(int, const char *, const char *); +extern int conf_remove_section(int, const char *); +extern void conf_report(FILE *); +extern int conf_write(const char *, const char *, const char *, const char *, const char *); + +extern const char *modified_by; + +/* + * Convert letter from upper case to lower case + */ +static inline void upper2lower(char *str) +{ + char c; + + while ((c = tolower(*str))) + *str++ = c; +} + + +#endif /* _CONFFILE_H_ */ diff --git a/support/include/config.h.in b/support/include/config.h.in new file mode 100644 index 0000000..54d6211 --- /dev/null +++ b/support/include/config.h.in @@ -0,0 +1,653 @@ +/* support/include/config.h.in. Generated from configure.ac by autoheader. */ + +/* Define to 1 if the `closedir' function returns void instead of int. */ +#undef CLOSEDIR_VOID + +/* Define to 1 if using 'alloca.c'. */ +#undef C_ALLOCA + +/* Enable GUMS mapping library support */ +#undef ENABLE_GUMS + +/* Enable LDAP Support */ +#undef ENABLE_LDAP + +/* Enable LDAP SASL support */ +#undef ENABLE_LDAP_SASL + +/* Define to the type of elements in the array set by `getgroups'. Usually + this is either `int' or `gid_t'. */ +#undef GETGROUPS_T + +/* Define to 1 if you have the `alarm' function. */ +#undef HAVE_ALARM + +/* Define to 1 if you have 'alloca', as a function or macro. */ +#undef HAVE_ALLOCA + +/* Define to 1 if <alloca.h> works. */ +#undef HAVE_ALLOCA_H + +/* Define to 1 if you have the <arpa/inet.h> header file. */ +#undef HAVE_ARPA_INET_H + +/* Define to 1 if you have the `atexit' function. */ +#undef HAVE_ATEXIT + +/* Define to 1 if your rpcsec library provides authgss_free_private_data */ +#undef HAVE_AUTHGSS_FREE_PRIVATE_DATA + +/* Define this if you want to use BSD signal semantics */ +#undef HAVE_BSD_SIGNALS + +/* Define to 1 if you have the <com_err.h> header file. */ +#undef HAVE_COM_ERR_H + +/* Define to 1 if you have the <dirent.h> header file, and it defines `DIR'. + */ +#undef HAVE_DIRENT_H + +/* Define to 1 if you have the <dlfcn.h> header file. */ +#undef HAVE_DLFCN_H + +/* Define to 1 if you don't have `vprintf' but do have `_doprnt.' */ +#undef HAVE_DOPRNT + +/* Define to 1 if you have the `dup2' function. */ +#undef HAVE_DUP2 + +/* Define to 1 if you have the <et/com_err.h> header file. */ +#undef HAVE_ET_COM_ERR_H + +/* Define to 1 if you have the <event2/event.h> header file. */ +#undef HAVE_EVENT2_EVENT_H + +/* Define to 1 if you have the <fcntl.h> header file. */ +#undef HAVE_FCNTL_H + +/* Define to 1 if you have the `fdatasync' function. */ +#undef HAVE_FDATASYNC + +/* Define to 1 if you have the `find_key_by_type_and_desc' function. */ +#undef HAVE_FIND_KEY_BY_TYPE_AND_DESC + +/* Define to 1 if you have the `fork' function. */ +#undef HAVE_FORK + +/* Define to 1 if you have the `fstatat' function. */ +#undef HAVE_FSTATAT + +/* Define to 1 if you have the `ftruncate' function. */ +#undef HAVE_FTRUNCATE + +/* Define to 1 if the system has the `format' function attribute */ +#undef HAVE_FUNC_ATTRIBUTE_FORMAT + +/* Define to 1 if you have the `getcwd' function. */ +#undef HAVE_GETCWD + +/* Define to 1 if your system has a working `getgroups' function. */ +#undef HAVE_GETGROUPS + +/* Define to 1 if you have the `gethostbyaddr' function. */ +#undef HAVE_GETHOSTBYADDR + +/* Define to 1 if you have the `gethostbyname' function. */ +#undef HAVE_GETHOSTBYNAME + +/* Define to 1 if you have the `gethostname' function. */ +#undef HAVE_GETHOSTNAME + +/* Define to 1 if you have the `getifaddrs' function. */ +#undef HAVE_GETIFADDRS + +/* Define to 1 if you have the `getmntent' function. */ +#undef HAVE_GETMNTENT + +/* Define to 1 if you have the `getnameinfo' function. */ +#undef HAVE_GETNAMEINFO + +/* Define to 1 if you have the `getrandom' function. */ +#undef HAVE_GETRANDOM + +/* Define to 1 if you have the `getrpcbyname' function. */ +#undef HAVE_GETRPCBYNAME + +/* Define to 1 if you have the `getrpcbynumber' function. */ +#undef HAVE_GETRPCBYNUMBER + +/* Define to 1 if you have the `getrpcbynumber_r' function. */ +#undef HAVE_GETRPCBYNUMBER_R + +/* Define to 1 if you have the `gettimeofday' function. */ +#undef HAVE_GETTIMEOFDAY + +/* Define to 1 if you have the <gssapi/gssapi_generic.h> header file. */ +#undef HAVE_GSSAPI_GSSAPI_GENERIC_H + +/* Define to 1 if you have the <gssapi/gssapi.h> header file. */ +#undef HAVE_GSSAPI_GSSAPI_H + +/* Define to 1 if you have the <gssapi/gssapi_krb5.h> header file. */ +#undef HAVE_GSSAPI_GSSAPI_KRB5_H + +/* Define to 1 if you have the <gssapi.h> header file. */ +#undef HAVE_GSSAPI_H + +/* Define to 1 if you have the <gsssasl.h> header file. */ +#undef HAVE_GSSSASL_H + +/* Has gss_krb5_ccache_name function */ +#undef HAVE_GSS_KRB5_CCACHE_NAME + +/* Define this if the Kerberos GSS library supports + gss_krb5_free_lucid_sec_context */ +#undef HAVE_GSS_KRB5_FREE_LUCID_SEC_CONTEXT + +/* Define to 1 if you have the `hasmntopt' function. */ +#undef HAVE_HASMNTOPT + +/* Define this if you have Heimdal Kerberos libraries */ +#undef HAVE_HEIMDAL + +/* Define to 1 if you have the <ifaddrs.h> header file. */ +#undef HAVE_IFADDRS_H + +/* Define to 1 if you have the `inet_ntoa' function. */ +#undef HAVE_INET_NTOA + +/* Define to 1 if you have the `innetgr' function. */ +#undef HAVE_INNETGR + +/* Define to 1 if you have the <inttypes.h> header file. */ +#undef HAVE_INTTYPES_H + +/* Define this if you want junction support compiled in */ +#undef HAVE_JUNCTION_SUPPORT + +/* Define to 1 if you have the <keyutils.h> header file. */ +#undef HAVE_KEYUTILS_H + +/* Define this if you have MIT Kerberos libraries */ +#undef HAVE_KRB5 + +/* Define this if the function krb5_get_error_message is available */ +#undef HAVE_KRB5_GET_ERROR_MESSAGE + +/* Define this if the function krb5_get_init_creds_opt_set_addressless is + available */ +#undef HAVE_KRB5_GET_INIT_CREDS_OPT_SET_ADDRESSLESS + +/* Define to 1 if you have the <krb5.h> header file. */ +#undef HAVE_KRB5_H + +/* Has ldap_sasl_interactive_bind_s function */ +#undef HAVE_LDAP_SASL_INTERACTIVE_BIND_S + +/* Define to 1 if you have the <libgen.h> header file. */ +#undef HAVE_LIBGEN_H + +/* Define to 1 if you have the `gssglue' library (-lgssglue). */ +#undef HAVE_LIBGSSGLUE + +/* Define to 1 if you have the <libintl.h> header file. */ +#undef HAVE_LIBINTL_H + +/* Define to 1 if you have libpthread. */ +#undef HAVE_LIBPTHREAD + +/* Define to 1 if you have the `resolv' library (-lresolv). */ +#undef HAVE_LIBRESOLV + +/* Define to 1 if you have and wish to use libtirpc. */ +#undef HAVE_LIBTIRPC + +/* Define to 1 if your tirpc library provides libtirpc_set_debug */ +#undef HAVE_LIBTIRPC_SET_DEBUG + +/* tcp-wrapper */ +#undef HAVE_LIBWRAP + +/* Define to 1 if you have and wish to use libxml2. */ +#undef HAVE_LIBXML2 + +/* Define to 1 if you have the <limits.h> header file. */ +#undef HAVE_LIMITS_H + +/* Define to 1 if `lstat' has the bug that it succeeds when given the + zero-length file name argument. */ +#undef HAVE_LSTAT_EMPTY_STRING_BUG + +/* Define this if the Kerberos GSS library supports + gss_krb5_export_lucid_sec_context */ +#undef HAVE_LUCID_CONTEXT_SUPPORT + +/* Define to 1 if you have the <malloc.h> header file. */ +#undef HAVE_MALLOC_H + +/* Define to 1 if you have the <memory.h> header file. */ +#undef HAVE_MEMORY_H + +/* Define to 1 if you have the `memset' function. */ +#undef HAVE_MEMSET + +/* Define to 1 if you have the <minix/config.h> header file. */ +#undef HAVE_MINIX_CONFIG_H + +/* Define to 1 if you have the `mkdir' function. */ +#undef HAVE_MKDIR + +/* Define to 1 if you have the `name_to_handle_at' function. */ +#undef HAVE_NAME_TO_HANDLE_AT + +/* Define to 1 if you have the <ndir.h> header file, and it defines `DIR'. */ +#undef HAVE_NDIR_H + +/* Define to 1 if you have the <netdb.h> header file. */ +#undef HAVE_NETDB_H + +/* Define to 1 if you have the <netinet/in.h> header file. */ +#undef HAVE_NETINET_IN_H + +/* Bundled lib always has the `nfs4_set_debug' function. */ +#undef HAVE_NFS4_SET_DEBUG + +/* Define this if you want NFSv4 server only support compiled in */ +#undef HAVE_NFSV4SERVER_SUPPORT + +/* Define to 1 if you have the `pathconf' function. */ +#undef HAVE_PATHCONF + +/* Define to 1 if you have the <paths.h> header file. */ +#undef HAVE_PATHS_H + +/* Define to 1 if you have the `ppoll' function. */ +#undef HAVE_PPOLL + +/* Define to 1 if you have the <pthread.h> header file. */ +#undef HAVE_PTHREAD_H + +/* Define to 1 if you have the `realpath' function. */ +#undef HAVE_REALPATH + +/* Define to 1 if you have the `rmdir' function. */ +#undef HAVE_RMDIR + +/* Define to 1 if you have the <sasl.h> header file. */ +#undef HAVE_SASL_H + +/* Define to 1 if you have the <sasl/sasl.h> header file. */ +#undef HAVE_SASL_SASL_H + +/* Define to 1 if you have the <sched.h> header file. */ +#undef HAVE_SCHED_H + +/* Define to 1 if you have the `select' function. */ +#undef HAVE_SELECT + +/* Define this if the Kerberos GSS library supports + gss_krb5_set_allowable_enctypes */ +#undef HAVE_SET_ALLOWABLE_ENCTYPES + +/* Define to 1 if you have the `sigprocmask' function. */ +#undef HAVE_SIGPROCMASK + +/* Define to 1 if you have the `socket' function. */ +#undef HAVE_SOCKET + +/* Define to 1 if you have the <sqlite3.h> header file. */ +#undef HAVE_SQLITE3_H + +/* Define to 1 if you have the `statx' function. */ +#undef HAVE_STATX + +/* Define to 1 if `stat' has the bug that it succeeds when given the + zero-length file name argument. */ +#undef HAVE_STAT_EMPTY_STRING_BUG + +/* Define to 1 if you have the <stdint.h> header file. */ +#undef HAVE_STDINT_H + +/* Define to 1 if you have the <stdio.h> header file. */ +#undef HAVE_STDIO_H + +/* Define to 1 if you have the <stdlib.h> header file. */ +#undef HAVE_STDLIB_H + +/* Define to 1 if you have the `strcasecmp' function. */ +#undef HAVE_STRCASECMP + +/* Define to 1 if you have the `strchr' function. */ +#undef HAVE_STRCHR + +/* Define to 1 if you have the `strdup' function. */ +#undef HAVE_STRDUP + +/* Define to 1 if you have the `strerror' function. */ +#undef HAVE_STRERROR + +/* Define to 1 if you have the <strings.h> header file. */ +#undef HAVE_STRINGS_H + +/* Define to 1 if you have the <string.h> header file. */ +#undef HAVE_STRING_H + +/* Define to 1 if you have the `strrchr' function. */ +#undef HAVE_STRRCHR + +/* Define to 1 if you have the `strtol' function. */ +#undef HAVE_STRTOL + +/* Define to 1 if you have the `strtoul' function. */ +#undef HAVE_STRTOUL + +/* Define to 1 if the system has the type `struct file_handle'. */ +#undef HAVE_STRUCT_FILE_HANDLE + +/* Define to 1 if you have the <syslog.h> header file. */ +#undef HAVE_SYSLOG_H + +/* Define to 1 if you have the <sys/capability.h> header file. */ +#undef HAVE_SYS_CAPABILITY_H + +/* Define to 1 if you have the <sys/dir.h> header file, and it defines `DIR'. + */ +#undef HAVE_SYS_DIR_H + +/* Define to 1 if you have the <sys/file.h> header file. */ +#undef HAVE_SYS_FILE_H + +/* Define to 1 if you have the <sys/inotify.h> header file. */ +#undef HAVE_SYS_INOTIFY_H + +/* Define to 1 if you have the <sys/ioctl.h> header file. */ +#undef HAVE_SYS_IOCTL_H + +/* Define to 1 if you have the <sys/mount.h> header file. */ +#undef HAVE_SYS_MOUNT_H + +/* Define to 1 if you have the <sys/ndir.h> header file, and it defines `DIR'. + */ +#undef HAVE_SYS_NDIR_H + +/* Define to 1 if you have the <sys/param.h> header file. */ +#undef HAVE_SYS_PARAM_H + +/* Define to 1 if you have the <sys/select.h> header file. */ +#undef HAVE_SYS_SELECT_H + +/* Define to 1 if you have the <sys/socket.h> header file. */ +#undef HAVE_SYS_SOCKET_H + +/* Define to 1 if you have the <sys/stat.h> header file. */ +#undef HAVE_SYS_STAT_H + +/* Define to 1 if you have the <sys/time.h> header file. */ +#undef HAVE_SYS_TIME_H + +/* Define to 1 if you have the <sys/types.h> header file. */ +#undef HAVE_SYS_TYPES_H + +/* Define to 1 if you have the <sys/vfs.h> header file. */ +#undef HAVE_SYS_VFS_H + +/* tcp-wrapper */ +#undef HAVE_TCP_WRAPPER + +/* Define to 1 if you have the <unistd.h> header file. */ +#undef HAVE_UNISTD_H + +/* Define to 1 if you have the `unshare' function. */ +#undef HAVE_UNSHARE + +/* Define to 1 if you have the `vfork' function. */ +#undef HAVE_VFORK + +/* Define to 1 if you have the <vfork.h> header file. */ +#undef HAVE_VFORK_H + +/* Define to 1 if you have the `vprintf' function. */ +#undef HAVE_VPRINTF + +/* Define to 1 if you have the <wchar.h> header file. */ +#undef HAVE_WCHAR_H + +/* Define to 1 if `fork' works. */ +#undef HAVE_WORKING_FORK + +/* Define to 1 if `vfork' works. */ +#undef HAVE_WORKING_VFORK + +/* Define this if you want IPv6 support compiled in */ +#undef IPV6_SUPPORTED + +/* Define this as the Kerberos version number */ +#undef KRB5_VERSION + +/* tcp-wrapper */ +#undef LIBWRAP + +/* Define to 1 if `lstat' dereferences a symlink specified with a trailing + slash. */ +#undef LSTAT_FOLLOWS_SLASHED_SYMLINK + +/* Define to the sub-directory where libtool stores uninstalled libraries. */ +#undef LT_OBJDIR + +/* Define to 1 if `major', `minor', and `makedev' are declared in <mkdev.h>. + */ +#undef MAJOR_IN_MKDEV + +/* Define to 1 if `major', `minor', and `makedev' are declared in + <sysmacros.h>. */ +#undef MAJOR_IN_SYSMACROS + +/* This defines the location of the NFS mount configuration file */ +#undef MOUNTOPTS_CONFFILE + +/* Define this if you want mount to read a configuration file */ +#undef MOUNT_CONFIG + +/* This defines the location of NFS daemon config file */ +#undef NFS_CONFFILE + +/* This defines the location of the NFS state files. Warning: this must match + definitions in config.mk! */ +#undef NFS_STATEDIR + +/* Define this to the pathname where statd keeps its state file */ +#undef NSM_DEFAULT_STATEDIR + +/* Name of package */ +#undef PACKAGE + +/* Define to the address where bug reports for this package should be sent. */ +#undef PACKAGE_BUGREPORT + +/* Define to the full name of this package. */ +#undef PACKAGE_NAME + +/* Define to the full name and version of this package. */ +#undef PACKAGE_STRING + +/* Define to the one symbol short name of this package. */ +#undef PACKAGE_TARNAME + +/* Define to the home page for this package. */ +#undef PACKAGE_URL + +/* Define to the version of this package. */ +#undef PACKAGE_VERSION + +/* Define this to change the plugins path */ +#undef PATH_PLUGINS + +/* Define to the type of arg 1 for `select'. */ +#undef SELECT_TYPE_ARG1 + +/* Define to the type of args 2, 3 and 4 for `select'. */ +#undef SELECT_TYPE_ARG234 + +/* Define to the type of arg 5 for `select'. */ +#undef SELECT_TYPE_ARG5 + +/* The size of `int', as computed by sizeof. */ +#undef SIZEOF_INT + +/* The size of `long', as computed by sizeof. */ +#undef SIZEOF_LONG + +/* The size of `short', as computed by sizeof. */ +#undef SIZEOF_SHORT + +/* The size of `size_t', as computed by sizeof. */ +#undef SIZEOF_SIZE_T + +/* The size of `socklen_t', as computed by sizeof. */ +#undef SIZEOF_SOCKLEN_T + +/* If using the C implementation of alloca, define if you know the + direction of stack growth for your system; otherwise it will be + automatically deduced at runtime. + STACK_DIRECTION > 0 => grows toward higher addresses + STACK_DIRECTION < 0 => grows toward lower addresses + STACK_DIRECTION = 0 => direction of growth unknown */ +#undef STACK_DIRECTION + +/* Define this to a script which can start statd on mount */ +#undef START_STATD + +/* Define to 1 if all of the C90 standard headers exist (not just the ones + required in a freestanding environment). This macro is provided for + backward compatibility; new code need not use it. */ +#undef STDC_HEADERS + +/* Define to 1 if your <sys/time.h> declares `struct tm'. */ +#undef TM_IN_SYS_TIME + +/* Define if you want to use blkid to find uuid of filesystems */ +#undef USE_BLKID + +/* Enable extensions on AIX 3, Interix. */ +#ifndef _ALL_SOURCE +# undef _ALL_SOURCE +#endif +/* Enable general extensions on macOS. */ +#ifndef _DARWIN_C_SOURCE +# undef _DARWIN_C_SOURCE +#endif +/* Enable general extensions on Solaris. */ +#ifndef __EXTENSIONS__ +# undef __EXTENSIONS__ +#endif +/* Enable GNU extensions on systems that have them. */ +#ifndef _GNU_SOURCE +# undef _GNU_SOURCE +#endif +/* Enable X/Open compliant socket functions that do not require linking + with -lxnet on HP-UX 11.11. */ +#ifndef _HPUX_ALT_XOPEN_SOCKET_API +# undef _HPUX_ALT_XOPEN_SOCKET_API +#endif +/* Identify the host operating system as Minix. + This macro does not affect the system headers' behavior. + A future release of Autoconf may stop defining this macro. */ +#ifndef _MINIX +# undef _MINIX +#endif +/* Enable general extensions on NetBSD. + Enable NetBSD compatibility extensions on Minix. */ +#ifndef _NETBSD_SOURCE +# undef _NETBSD_SOURCE +#endif +/* Enable OpenBSD compatibility extensions on NetBSD. + Oddly enough, this does nothing on OpenBSD. */ +#ifndef _OPENBSD_SOURCE +# undef _OPENBSD_SOURCE +#endif +/* Define to 1 if needed for POSIX-compatible behavior. */ +#ifndef _POSIX_SOURCE +# undef _POSIX_SOURCE +#endif +/* Define to 2 if needed for POSIX-compatible behavior. */ +#ifndef _POSIX_1_SOURCE +# undef _POSIX_1_SOURCE +#endif +/* Enable POSIX-compatible threading on Solaris. */ +#ifndef _POSIX_PTHREAD_SEMANTICS +# undef _POSIX_PTHREAD_SEMANTICS +#endif +/* Enable extensions specified by ISO/IEC TS 18661-5:2014. */ +#ifndef __STDC_WANT_IEC_60559_ATTRIBS_EXT__ +# undef __STDC_WANT_IEC_60559_ATTRIBS_EXT__ +#endif +/* Enable extensions specified by ISO/IEC TS 18661-1:2014. */ +#ifndef __STDC_WANT_IEC_60559_BFP_EXT__ +# undef __STDC_WANT_IEC_60559_BFP_EXT__ +#endif +/* Enable extensions specified by ISO/IEC TS 18661-2:2015. */ +#ifndef __STDC_WANT_IEC_60559_DFP_EXT__ +# undef __STDC_WANT_IEC_60559_DFP_EXT__ +#endif +/* Enable extensions specified by ISO/IEC TS 18661-4:2015. */ +#ifndef __STDC_WANT_IEC_60559_FUNCS_EXT__ +# undef __STDC_WANT_IEC_60559_FUNCS_EXT__ +#endif +/* Enable extensions specified by ISO/IEC TS 18661-3:2015. */ +#ifndef __STDC_WANT_IEC_60559_TYPES_EXT__ +# undef __STDC_WANT_IEC_60559_TYPES_EXT__ +#endif +/* Enable extensions specified by ISO/IEC TR 24731-2:2010. */ +#ifndef __STDC_WANT_LIB_EXT2__ +# undef __STDC_WANT_LIB_EXT2__ +#endif +/* Enable extensions specified by ISO/IEC 24747:2009. */ +#ifndef __STDC_WANT_MATH_SPEC_FUNCS__ +# undef __STDC_WANT_MATH_SPEC_FUNCS__ +#endif +/* Enable extensions on HP NonStop. */ +#ifndef _TANDEM_SOURCE +# undef _TANDEM_SOURCE +#endif +/* Enable X/Open extensions. Define to 500 only if necessary + to make mbstate_t available. */ +#ifndef _XOPEN_SOURCE +# undef _XOPEN_SOURCE +#endif + + +/* Version number of package */ +#undef VERSION + +/* Number of bits in a file offset, on hosts where this is settable. */ +#undef _FILE_OFFSET_BITS + +/* Define for large files, on AIX-style hosts. */ +#undef _LARGE_FILES + +/* Define to empty if `const' does not conform to ANSI C. */ +#undef const + +/* Define to `int' if <sys/types.h> doesn't define. */ +#undef gid_t + +/* Define to `__inline__' or `__inline' if that's what the C compiler + calls it, or to nothing if 'inline' is not supported under any name. */ +#ifndef __cplusplus +#undef inline +#endif + +/* Define to `long int' if <sys/types.h> does not define. */ +#undef off_t + +/* Define as a signed integer type capable of holding a process identifier. */ +#undef pid_t + +/* Define to `unsigned int' if <sys/types.h> does not define. */ +#undef size_t + +/* Define to `int' if <sys/types.h> doesn't define. */ +#undef uid_t + +/* Define as `fork' if `vfork' does not work. */ +#undef vfork diff --git a/support/include/exportfs.h b/support/include/exportfs.h new file mode 100644 index 0000000..9edf0d0 --- /dev/null +++ b/support/include/exportfs.h @@ -0,0 +1,179 @@ +/* + * support/include/exportfs.h + * + * Declarations for exportfs and mountd + * + * Copyright (C) 1995, 1996 Olaf Kirch <okir@monad.swb.de> + */ + +#ifndef EXPORTFS_H +#define EXPORTFS_H + +#include <netdb.h> +#include <string.h> + +#include "sockaddr.h" +#include "nfslib.h" + +enum { + MCL_FQDN = 0, + MCL_SUBNETWORK, + MCL_IPADDR = MCL_SUBNETWORK, + MCL_WILDCARD, + MCL_NETGROUP, + MCL_ANONYMOUS, + MCL_GSS, + MCL_MAXTYPES +}; + +enum { + FSLOC_NONE = 0, + FSLOC_REFER, + FSLOC_REPLICA, + FSLOC_STUB +}; + +#ifndef EXP_LOCKFILE +#define EXP_LOCKFILE "/var/lib/nfs/export-lock" +#endif + +typedef struct mclient { + struct mclient * m_next; + char * m_hostname; + int m_type; + int m_naddr; + union nfs_sockaddr m_addrlist[NFSCLNT_ADDRMAX]; + int m_exported; /* exported to nfsd */ + int m_count; +} nfs_client; + +static inline const struct sockaddr * +get_addrlist(const nfs_client *clp, const int i) +{ + return &clp->m_addrlist[i].sa; +} + +static inline const struct sockaddr_in * +get_addrlist_in(const nfs_client *clp, const int i) +{ + return &clp->m_addrlist[i].s4; +} + +static inline const struct sockaddr_in6 * +get_addrlist_in6(const nfs_client *clp, const int i) +{ + return &clp->m_addrlist[i].s6; +} + +static inline void +set_addrlist_in(nfs_client *clp, const int i, const struct sockaddr_in *sin) +{ + memcpy(&clp->m_addrlist[i].s4, sin, sizeof(*sin)); +} + +static inline void +set_addrlist_in6(nfs_client *clp, const int i, const struct sockaddr_in6 *sin6) +{ + memcpy(&clp->m_addrlist[i].s6, sin6, sizeof(*sin6)); +} + +static inline void +set_addrlist(nfs_client *clp, const int i, const struct sockaddr *sap) +{ + switch (sap->sa_family) { + case AF_INET: + memcpy(&clp->m_addrlist[i].s4, sap, sizeof(struct sockaddr_in)); + break; +#ifdef IPV6_SUPPORTED + case AF_INET6: + memcpy(&clp->m_addrlist[i].s6, sap, sizeof(struct sockaddr_in6)); + break; +#endif + } +} + +typedef struct mexport { + struct mexport * m_next; + struct mclient * m_client; + struct exportent m_export; + int m_exported; /* known to knfsd. */ + unsigned int m_xtabent : 1, /* xtab entry exists */ + m_mayexport: 1, /* derived from xtabbed */ + m_changed : 1, /* options (may) have changed */ + m_warned : 1; /* warned about multiple exports + * matching one client */ +} nfs_export; + +#define HASH_TABLE_SIZE 1021 + +extern int default_ttl; + +typedef struct _exp_hash_entry { + nfs_export * p_first; + nfs_export * p_last; +} exp_hash_entry; + +typedef struct _exp_hash_table { + nfs_export * p_head; + exp_hash_entry entries[HASH_TABLE_SIZE]; +} exp_hash_table; + +extern exp_hash_table exportlist[MCL_MAXTYPES]; + +extern nfs_client * clientlist[MCL_MAXTYPES]; + +nfs_client * client_lookup(char *hname, int canonical); +nfs_client * client_dup(const nfs_client *clp, + const struct addrinfo *ai); +int client_gettype(char *hname); +int client_check(const nfs_client *clp, + const struct addrinfo *ai); +void client_release(nfs_client *); +void client_freeall(void); +char * client_compose(const struct addrinfo *ai); +struct addrinfo * client_resolve(const struct sockaddr *sap); +int client_member(const char *client, + const char *name); + +int export_read(char *fname, int ignore_hosts); +int export_d_read(const char *dname, int ignore_hosts); +void export_reset(nfs_export *); +nfs_export * export_lookup(char *hname, char *path, int caconical); +nfs_export * export_find(const struct addrinfo *ai, + const char *path); +nfs_export * export_create(struct exportent *, int canonical); +void exportent_release(struct exportent *); +void export_freeall(void); + +extern struct state_paths etab; +int xtab_export_read(void); +int xtab_export_write(void); + +int secinfo_addflavor(struct flav_info *, struct exportent *); + +char * host_ntop(const struct sockaddr *sap, + char *buf, const size_t buflen); +__attribute__((__malloc__)) +struct addrinfo * host_pton(const char *paddr); +__attribute__((__malloc__)) +struct addrinfo * host_addrinfo(const char *hostname); +__attribute__((__malloc__)) +char * host_canonname(const struct sockaddr *sap); +__attribute__((__malloc__)) +struct addrinfo * host_reliable_addrinfo(const struct sockaddr *sap); +__attribute__((__malloc__)) +struct addrinfo * host_numeric_addrinfo(const struct sockaddr *sap); + +struct nfskey * key_lookup(char *hname); + +struct export_features { + unsigned int flags; + unsigned int secinfo_flags; +}; + +struct export_features *get_export_features(void); +void fix_pseudoflavor_flags(struct exportent *ep); +char *exportent_realpath(struct exportent *eep); +int export_test(struct exportent *eep, int with_fsid); + +#endif /* EXPORTFS_H */ diff --git a/support/include/fsloc.h b/support/include/fsloc.h new file mode 100644 index 0000000..1605df4 --- /dev/null +++ b/support/include/fsloc.h @@ -0,0 +1,50 @@ +/* + * COPYRIGHT (c) 2006 + * THE REGENTS OF THE UNIVERSITY OF MICHIGAN + * ALL RIGHTS RESERVED + * + * Permission is granted to use, copy, create derivative works + * and redistribute this software and such derivative works + * for any purpose, so long as the name of The University of + * Michigan is not used in any advertising or publicity + * pertaining to the use of distribution of this software + * without specific, written prior authorization. If the + * above copyright notice or any other identification of the + * University of Michigan is included in any copy of any + * portion of this software, then the disclaimer below must + * also be included. + * + * THIS SOFTWARE IS PROVIDED AS IS, WITHOUT REPRESENTATION + * FROM THE UNIVERSITY OF MICHIGAN AS TO ITS FITNESS FOR ANY + * PURPOSE, AND WITHOUT WARRANTY BY THE UNIVERSITY OF + * MICHIGAN OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING + * WITHOUT LIMITATION THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE + * REGENTS OF THE UNIVERSITY OF MICHIGAN SHALL NOT BE LIABLE + * FOR ANY DAMAGES, INCLUDING SPECIAL, INDIRECT, INCIDENTAL, OR + * CONSEQUENTIAL DAMAGES, WITH RESPECT TO ANY CLAIM ARISING + * OUT OF OR IN CONNECTION WITH THE USE OF THE SOFTWARE, EVEN + * IF IT HAS BEEN OR IS HEREAFTER ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGES. + */ + +#ifndef FSLOC_H +#define FSLOC_H + +#define FSLOC_MAX_LIST 40 + +struct mount_point { + char *h_host; + char *h_path; +}; + +struct servers { + int h_num; + struct mount_point *h_mp[FSLOC_MAX_LIST]; + int h_referral; /* 0=replica, 1=referral */ +}; + +struct servers *replicas_lookup(int method, char *data); +void release_replicas(struct servers *server); + +#endif /* FSLOC_H */ diff --git a/support/include/ha-callout.h b/support/include/ha-callout.h new file mode 100644 index 0000000..a454bdb --- /dev/null +++ b/support/include/ha-callout.h @@ -0,0 +1,59 @@ +/* + * support/include/ha-callout.h + * + * High Availability NFS Callout support routines + * + * Copyright (c) 2004, Paul Clements, SteelEye Technology + * + * In order to implement HA NFS, we need several callouts at key + * points in statd and mountd. These callouts all come to ha_callout(), + * which, in turn, calls out to an ha-callout script (not part of nfs-utils; + * defined by -H argument to rpc.statd and rpc.mountd). + */ +#ifndef HA_CALLOUT_H +#define HA_CALLOUT_H + +#include <sys/wait.h> +#include <signal.h> + +extern char *ha_callout_prog; + +static inline void +ha_callout(char *event, char *arg1, char *arg2, int arg3) +{ + char buf[16]; /* should be plenty */ + pid_t pid; + int ret = -1; + struct sigaction oldact, newact; + + if (!ha_callout_prog) /* HA callout is not enabled */ + return; + + sprintf(buf, "%d", arg3); + + /* many daemons ignore SIGCHLD as tcpwrappers will + * fork a child to do logging. We need to wait + * for a child here, so we need to un-ignore + * SIGCHLD temporarily + */ + newact.sa_handler = SIG_DFL; + newact.sa_flags = 0; + sigemptyset(&newact.sa_mask); + sigaction(SIGCHLD, &newact, &oldact); + pid = fork(); + switch (pid) { + case 0: execl(ha_callout_prog, ha_callout_prog, + event, arg1, arg2, + arg3 < 0 ? NULL : buf, + NULL); + perror("execl"); + _exit(2); + case -1: perror("fork"); + break; + default: pid = waitpid(pid, &ret, 0); + } + sigaction(SIGCHLD, &oldact, &newact); + xlog(D_GENERAL, "ha callout returned %d\n", WEXITSTATUS(ret)); +} + +#endif diff --git a/support/include/junction.h b/support/include/junction.h new file mode 100644 index 0000000..7257d80 --- /dev/null +++ b/support/include/junction.h @@ -0,0 +1,167 @@ +/* + * @file support/include/junction.h + * @brief Declarations for libjunction.a + */ + +/* + * Copyright 2010, 2018 Oracle. All rights reserved. + * + * This file is part of nfs-utils. + * + * nfs-utils is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2.0 as + * published by the Free Software Foundation. + * + * nfs-utils 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 version 2.0 for more details. + * + * You should have received a copy of the GNU General Public License + * version 2.0 along with nfs-utils. If not, see: + * + * http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt + */ + +#ifndef _NFS_JUNCTION_H_ +#define _NFS_JUNCTION_H_ + +#include <stdint.h> + +/* + * The libjunction APIs use the status codes from the FedFS ADMIN + * protocol, which includes non-errno codes like FEDFS_ERR_NOTJUNCT. + */ +enum FedFsStatus { + FEDFS_OK = 0, + FEDFS_ERR_ACCESS = 1, + FEDFS_ERR_BADCHAR = 2, + FEDFS_ERR_BADNAME = 3, + FEDFS_ERR_NAMETOOLONG = 4, + FEDFS_ERR_LOOP = 5, + FEDFS_ERR_BADXDR = 6, + FEDFS_ERR_EXIST = 7, + FEDFS_ERR_INVAL = 8, + FEDFS_ERR_IO = 9, + FEDFS_ERR_NOSPC = 10, + FEDFS_ERR_NOTJUNCT = 11, + FEDFS_ERR_NOTLOCAL = 12, + FEDFS_ERR_PERM = 13, + FEDFS_ERR_ROFS = 14, + FEDFS_ERR_SVRFAULT = 15, + FEDFS_ERR_NOTSUPP = 16, + FEDFS_ERR_NSDB_ROUTE = 17, + FEDFS_ERR_NSDB_DOWN = 18, + FEDFS_ERR_NSDB_CONN = 19, + FEDFS_ERR_NSDB_AUTH = 20, + FEDFS_ERR_NSDB_LDAP = 21, + FEDFS_ERR_NSDB_LDAP_VAL = 22, + FEDFS_ERR_NSDB_NONCE = 23, + FEDFS_ERR_NSDB_NOFSN = 24, + FEDFS_ERR_NSDB_NOFSL = 25, + FEDFS_ERR_NSDB_RESPONSE = 26, + FEDFS_ERR_NSDB_FAULT = 27, + FEDFS_ERR_NSDB_PARAMS = 28, + FEDFS_ERR_NSDB_LDAP_REFERRAL = 29, + FEDFS_ERR_NSDB_LDAP_REFERRAL_VAL = 30, + FEDFS_ERR_NSDB_LDAP_REFERRAL_NOTFOLLOWED = 31, + FEDFS_ERR_NSDB_PARAMS_LDAP_REFERRAL = 32, + FEDFS_ERR_PATH_TYPE_UNSUPP = 33, + FEDFS_ERR_DELAY = 34, + FEDFS_ERR_NO_CACHE = 35, + FEDFS_ERR_UNKNOWN_CACHE = 36, + FEDFS_ERR_NO_CACHE_UPDATE = 37, +}; +typedef enum FedFsStatus FedFsStatus; + +/** + * Contains NFS fileset location information + * + * Each of these represents one server:/rootpath pair. The NFS + * implementation can coalesce multiple pairs into a single + * fs_location4 result if jfl_rootpath is the same across + * multiple servers. + * + * The nfl_server field can contain either one presentation format + * IP address or one DNS hostname. + * + * See Section 11.9 and 11.10 of RFC 5661 or section 4.2.2.3 and + * 4.2.2.4 of the NSDB protocol draft for details. + */ + +struct nfs_fsloc { + struct nfs_fsloc *nfl_next; + + char *nfl_hostname; + uint16_t nfl_hostport; + char **nfl_rootpath; + + struct { + _Bool nfl_varsub; + } nfl_flags; + int32_t nfl_currency; + int32_t nfl_validfor; + + struct { + _Bool nfl_writable, nfl_going, nfl_split; + } nfl_genflags; + struct { + _Bool nfl_rdma; + } nfl_transflags; + struct { + uint8_t nfl_simul, nfl_handle, nfl_fileid; + uint8_t nfl_writever, nfl_change, nfl_readdir; + uint8_t nfl_readrank, nfl_writerank; + uint8_t nfl_readorder, nfl_writeorder; + } nfl_info; +}; + + +/** + ** NFS location data management functions + **/ + +void nfs_free_location(struct nfs_fsloc *location); +void nfs_free_locations(struct nfs_fsloc *locations); +struct nfs_fsloc *nfs_new_location(void); + +__attribute_malloc__ +char **nfs_dup_string_array(char **array); +void nfs_free_string_array(char **array); + + +/** + ** NFS junction management functions + **/ + +FedFsStatus nfs_delete_junction(const char *pathname); +FedFsStatus nfs_add_junction(const char *pathname, + struct nfs_fsloc *locations); +FedFsStatus nfs_get_locations(const char *pathname, + struct nfs_fsloc **locations); +FedFsStatus nfs_is_prejunction(const char *pathname); +FedFsStatus nfs_is_junction(const char *pathname); + + +/** + ** Flush kernel NFS server's export cache + **/ +FedFsStatus junction_flush_exports_cache(void); + +/** + ** Pathname conversion helpers + **/ +void nsdb_free_string_array(char **strings); +FedFsStatus nsdb_path_array_to_posix(char * const *path_array, + char **pathname); +FedFsStatus nsdb_posix_to_path_array(const char *pathname, + char ***path_array); + +/** + ** Readability helpers + **/ + +const char *nsdb_display_fedfsstatus(const FedFsStatus status); +void nsdb_print_fedfsstatus(const FedFsStatus status); + +#endif /* !_NFS_JUNCTION_H_ */ diff --git a/support/include/misc.h b/support/include/misc.h new file mode 100644 index 0000000..2b0fef2 --- /dev/null +++ b/support/include/misc.h @@ -0,0 +1,31 @@ +/* + * misc.h All that didn't fit elsewhere. + * + * Copyright (C) 1995 Olaf Kirch <okir@monad.swb.de> + */ + +#ifndef MISC_H +#define MISC_H + +/* + * Generate random key, returning the length of the result. Currently, + * weakrandomkey generates a maximum of 20 bytes are generated, but this + * may change with future implementations. + */ +int randomkey(unsigned char *keyout, int len); +int weakrandomkey(unsigned char *keyout, int len); + +char *generic_make_pathname(const char *, const char *); +_Bool generic_setup_basedir(const char *, const char *, char *, const size_t); + +struct stat; + +extern int check_is_mountpoint(const char *path, + int (mystat)(const char *, struct stat *)); +#define is_mountpoint(path) \ + check_is_mountpoint(path, NULL) + +/* size of the file pointer buffers for rpc procfs files */ +#define RPC_CHAN_BUF_SIZE 32768 + +#endif /* MISC_H */ diff --git a/support/include/nfs/Makefile.am b/support/include/nfs/Makefile.am new file mode 100644 index 0000000..9903ba1 --- /dev/null +++ b/support/include/nfs/Makefile.am @@ -0,0 +1,5 @@ +## Process this file with automake to produce Makefile.in + +noinst_HEADERS = debug.h export.h nfs.h + +MAINTAINERCLEANFILES = Makefile.in diff --git a/support/include/nfs/Makefile.in b/support/include/nfs/Makefile.in new file mode 100644 index 0000000..00cbc35 --- /dev/null +++ b/support/include/nfs/Makefile.in @@ -0,0 +1,601 @@ +# Makefile.in generated by automake 1.16.5 from Makefile.am. +# @configure_input@ + +# Copyright (C) 1994-2021 Free Software Foundation, Inc. + +# This Makefile.in is free software; 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install-html install-html-am \ + install-info install-info-am install-man install-pdf \ + install-pdf-am install-ps install-ps-am install-strip \ + installcheck installcheck-am installdirs maintainer-clean \ + maintainer-clean-generic mostlyclean mostlyclean-generic \ + mostlyclean-libtool pdf pdf-am ps ps-am tags tags-am uninstall \ + uninstall-am + +.PRECIOUS: Makefile + + +# Tell versions [3.59,3.63) of GNU make to not export all variables. +# Otherwise a system limit (for SysV at least) may be exceeded. +.NOEXPORT: diff --git a/support/include/nfs/debug.h b/support/include/nfs/debug.h new file mode 100644 index 0000000..80a1b1d --- /dev/null +++ b/support/include/nfs/debug.h @@ -0,0 +1,85 @@ +#ifndef _NFS_DEBUG_H +#define _NFS_DEBUG_H + +/* + * RPC debug facilities + */ +#define RPCDBG_XPRT 0x0001 +#define RPCDBG_CALL 0x0002 +#define RPCDBG_DEBUG 0x0004 +#define RPCDBG_NFS 0x0008 +#define RPCDBG_AUTH 0x0010 +#define RPCDBG_BIND 0x0020 +#define RPCDBG_SCHED 0x0040 +#define RPCDBG_TRANS 0x0080 +#define RPCDBG_SVCSOCK 0x0100 +#define RPCDBG_SVCDSP 0x0200 +#define RPCDBG_MISC 0x0400 +#define RPCDBG_CACHE 0x0800 +#define RPCDBG_ALL 0x7fff + +/* + * Declarations for the sysctl debug interface, which allows to read or + * change the debug flags for rpc, nfs, nfsd, and lockd. Since the sunrpc + * module currently registers its sysctl table dynamically, the sysctl path + * for module FOO is <CTL_SUNRPC, CTL_FOODEBUG>. + */ +#define CTL_SUNRPC 7249 /* arbitrary and hopefully unused */ + +enum { + CTL_RPCDEBUG = 1, + CTL_NFSDEBUG, + CTL_NFSDDEBUG, + CTL_NLMDEBUG, +}; + + +/* + * knfsd debug flags + */ +#define NFSDDBG_SOCK 0x0001 +#define NFSDDBG_FH 0x0002 +#define NFSDDBG_EXPORT 0x0004 +#define NFSDDBG_SVC 0x0008 +#define NFSDDBG_PROC 0x0010 +#define NFSDDBG_FILEOP 0x0020 +#define NFSDDBG_AUTH 0x0040 +#define NFSDDBG_REPCACHE 0x0080 +#define NFSDDBG_XDR 0x0100 +#define NFSDDBG_LOCKD 0x0200 +#define NFSDDBG_ALL 0x7FFF +#define NFSDDBG_NOCHANGE 0xFFFF + +/* + * Debug flags + */ +#define NLMDBG_SVC 0x0001 +#define NLMDBG_CLIENT 0x0002 +#define NLMDBG_CLNTLOCK 0x0004 +#define NLMDBG_SVCLOCK 0x0008 +#define NLMDBG_MONITOR 0x0010 +#define NLMDBG_CLNTSUBS 0x0020 +#define NLMDBG_SVCSUBS 0x0040 +#define NLMDBG_HOSTCACHE 0x0080 +#define NLMDBG_XDR 0x0100 +#define NLMDBG_ALL 0x7fff + + +#define NFSDBG_VFS 0x0001 +#define NFSDBG_DIRCACHE 0x0002 +#define NFSDBG_LOOKUPCACHE 0x0004 +#define NFSDBG_PAGECACHE 0x0008 +#define NFSDBG_PROC 0x0010 +#define NFSDBG_XDR 0x0020 +#define NFSDBG_FILE 0x0040 +#define NFSDBG_ROOT 0x0080 +#define NFSDBG_CALLBACK 0x0100 +#define NFSDBG_CLIENT 0x0200 +#define NFSDBG_MOUNT 0x0400 +#define NFSDBG_FSCACHE 0x0800 +#define NFSDBG_PNFS 0x1000 +#define NFSDBG_PNFS_LD 0x2000 +#define NFSDBG_STATE 0x4000 +#define NFSDBG_ALL 0xFFFF + +#endif /* _NFS_DEBUG_H */ diff --git a/support/include/nfs/export.h b/support/include/nfs/export.h new file mode 100644 index 0000000..be5867c --- /dev/null +++ b/support/include/nfs/export.h @@ -0,0 +1,57 @@ +#ifndef _NSF_EXPORT_H +#define _NSF_EXPORT_H + +/* + * Important limits for the exports stuff. + */ +#define NFSCLNT_IDMAX 1024 +#define NFSCLNT_ADDRMAX 16 +#define NFSCLNT_KEYMAX 32 + +/* + * Export flags. + */ +#define NFSEXP_READONLY 0x0001 +#define NFSEXP_INSECURE_PORT 0x0002 +#define NFSEXP_ROOTSQUASH 0x0004 +#define NFSEXP_ALLSQUASH 0x0008 +#define NFSEXP_ASYNC 0x0010 +#define NFSEXP_GATHERED_WRITES 0x0020 +#define NFSEXP_NOREADDIRPLUS 0x0040 +#define NFSEXP_SECURITY_LABEL 0x0080 +/* 0x100 unused */ +#define NFSEXP_NOHIDE 0x0200 +#define NFSEXP_NOSUBTREECHECK 0x0400 +#define NFSEXP_NOAUTHNLM 0x0800 +#define NFSEXP_FSID 0x2000 +#define NFSEXP_CROSSMOUNT 0x4000 +#define NFSEXP_NOACL 0x8000 /* reserved for possible ACL related use */ +#define NFSEXP_V4ROOT 0x10000 +#define NFSEXP_PNFS 0x20000 +/* + * All flags supported by the kernel before addition of the + * export_features interface: + */ +#define NFSEXP_OLDFLAGS 0x7E3F +/* + * Flags that can vary per flavor, for kernels before addition of the + * export_features interface: + */ +#define NFSEXP_OLD_SECINFO_FLAGS (NFSEXP_READONLY | NFSEXP_ROOTSQUASH \ + | NFSEXP_ALLSQUASH) + +/* + * Transport layer security policies that are permitted to access + * an export + */ +#define NFSEXP_XPRTSEC_NONE 0x0001 +#define NFSEXP_XPRTSEC_TLS 0x0002 +#define NFSEXP_XPRTSEC_MTLS 0x0004 + +#define NFSEXP_XPRTSEC_NUM (3) + +#define NFSEXP_XPRTSEC_ALL (NFSEXP_XPRTSEC_NONE | \ + NFSEXP_XPRTSEC_TLS | \ + NFSEXP_XPRTSEC_MTLS) + +#endif /* _NSF_EXPORT_H */ diff --git a/support/include/nfs/nfs.h b/support/include/nfs/nfs.h new file mode 100644 index 0000000..b7d9e06 --- /dev/null +++ b/support/include/nfs/nfs.h @@ -0,0 +1,51 @@ +#ifndef _NFS_NFS_H +#define _NFS_NFS_H + +#include <config.h> + +#include <linux/posix_types.h> +#include <sys/types.h> +#include <netinet/in.h> +#include <rpcsvc/nfs_prot.h> +#include <nfs/export.h> +#include <limits.h> + +#define NFS3_FHSIZE 64 +#define NFS_FHSIZE 32 + +#define NFSD_MINVERS 2 +#define NFSD_MAXVERS 4 + +#define NFS4_MINMINOR 0 +#define NFS4_MAXMINOR (WORD_BIT-1) + +struct nfs_fh_len { + int fh_size; + u_int8_t fh_handle[NFS3_FHSIZE]; +}; + + +#define NFSCTL_UDPBIT (1 << (17 - 1)) +#define NFSCTL_TCPBIT (1 << (18 - 1)) +#define NFSCTL_PROTODEFAULT (NFSCTL_TCPBIT) + +#define NFSCTL_VERUNSET(_cltbits, _v) ((_cltbits) &= ~(1 << ((_v) - 1))) +#define NFSCTL_MINORUNSET(_cltbits, _v) ((_cltbits) &= ~(1 << (_v))) +#define NFSCTL_UDPUNSET(_cltbits) ((_cltbits) &= ~NFSCTL_UDPBIT) +#define NFSCTL_TCPUNSET(_cltbits) ((_cltbits) &= ~NFSCTL_TCPBIT) + +#define NFSCTL_VERISSET(_cltbits, _v) ((_cltbits) & (1 << ((_v) - 1))) +#define NFSCTL_MINORISSET(_cltbits, _v) ((_cltbits) & (1 << (_v))) +#define NFSCTL_UDPISSET(_cltbits) ((_cltbits) & NFSCTL_UDPBIT) +#define NFSCTL_TCPISSET(_cltbits) ((_cltbits) & NFSCTL_TCPBIT) + +#define NFSCTL_VERDEFAULT (0xc) /* versions 3 and 4 */ +#define NFSCTL_MINDEFAULT (0x7) /* minor versions 4.1 and 4.2 */ +#define NFSCTL_VERSET(_cltbits, _v) ((_cltbits) |= (1 << ((_v) - 1))) +#define NFSCTL_MINORSET(_cltbits, _v) ((_cltbits) |= (1 << (_v))) +#define NFSCTL_UDPSET(_cltbits) ((_cltbits) |= NFSCTL_UDPBIT) +#define NFSCTL_TCPSET(_cltbits) ((_cltbits) |= NFSCTL_TCPBIT) + +#define NFSCTL_ANYPROTO(_cltbits) ((_cltbits) & (NFSCTL_UDPBIT | NFSCTL_TCPBIT)) + +#endif /* _NFS_NFS_H */ diff --git a/support/include/nfs_mntent.h b/support/include/nfs_mntent.h new file mode 100644 index 0000000..010df24 --- /dev/null +++ b/support/include/nfs_mntent.h @@ -0,0 +1,26 @@ +/* + * 2006-06-08 Amit Gud <agud@redhat.com> + * - Moved code snippets here from util-linux/mount/my_mntent.h + */ + +#ifndef _NFS_MNTENT_H +#define _NFS_MNTENT_H +#include <mntent.h> + +#define ERR_MAX 5 + +typedef struct mntFILEstruct { + FILE *mntent_fp; + char *mntent_file; + int mntent_lineno; + int mntent_errs; + int mntent_softerrs; +} mntFILE; + +mntFILE *nfs_setmntent (const char *file, char *mode); +void nfs_endmntent (mntFILE *mfp); +int nfs_addmntent (mntFILE *mfp, struct mntent *mnt); +struct nfs_mntent *my_getmntent (mntFILE *mfp); +struct mntent *nfs_getmntent (mntFILE *mfp); + +#endif /* _NFS_MNTENT_H */ diff --git a/support/include/nfs_paths.h b/support/include/nfs_paths.h new file mode 100644 index 0000000..de4ac19 --- /dev/null +++ b/support/include/nfs_paths.h @@ -0,0 +1,11 @@ +#ifndef _NFS_PATHS_H +#define _NFS_PATHS_H + +#ifndef _PATH_MOUNTED +#define _PATH_MOUNTED "/etc/fstab" +#endif +#define MOUNTED_LOCK _PATH_MOUNTED "~" +#define MOUNTED_TEMP _PATH_MOUNTED ".tmp" + +#endif /* _NFS_PATHS_H */ + diff --git a/support/include/nfsd_path.h b/support/include/nfsd_path.h new file mode 100644 index 0000000..aa1e1dd --- /dev/null +++ b/support/include/nfsd_path.h @@ -0,0 +1,32 @@ +/* + * Copyright (C) 2019 Trond Myklebust <trond.myklebust@hammerspace.com> + */ +#ifndef NFSD_PATH_H +#define NFSD_PATH_H + +#include <sys/stat.h> + +struct file_handle; +struct statfs; + +void nfsd_path_init(void); + +const char * nfsd_path_nfsd_rootdir(void); +char * nfsd_path_strip_root(char *pathname); +char * nfsd_path_prepend_dir(const char *dir, const char *pathname); + +int nfsd_path_stat(const char *pathname, struct stat *statbuf); +int nfsd_path_lstat(const char *pathname, struct stat *statbuf); + +int nfsd_path_statfs(const char *pathname, + struct statfs *statbuf); + +char * nfsd_realpath(const char *path, char *resolved_path); + +ssize_t nfsd_path_read(int fd, char *buf, size_t len); +ssize_t nfsd_path_write(int fd, const char *buf, size_t len); + +int nfsd_name_to_handle_at(int fd, const char *path, + struct file_handle *fh, + int *mount_id, int flags); +#endif diff --git a/support/include/nfslib.h b/support/include/nfslib.h new file mode 100644 index 0000000..bdbde78 --- /dev/null +++ b/support/include/nfslib.h @@ -0,0 +1,187 @@ +/* + * support/include/nfslib.h + * + * General support functions for NFS user-space programs. + * + * Copyright (C) 1995 Olaf Kirch <okir@monad.swb.de> + */ + +#ifndef NFSLIB_H +#define NFSLIB_H + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include <sys/types.h> +#include <sys/socket.h> +#include <netinet/in.h> +#include <netdb.h> +#include <stdio.h> +#include <stdbool.h> +#include <paths.h> +#include <rpcsvc/nfs_prot.h> +#include <nfs/nfs.h> +#include "xlog.h" + +#ifndef _PATH_EXPORTS +#define _PATH_EXPORTS "/etc/exports" +#endif +#ifndef _PATH_EXPORTS_D +#define _PATH_EXPORTS_D "/etc/exports.d" +#endif +#ifndef _EXT_EXPORT +#define _EXT_EXPORT ".exports" +#endif +#ifndef _PATH_IDMAPDCONF +#define _PATH_IDMAPDCONF "/etc/idmapd.conf" +#endif +#ifndef _PATH_PROC_EXPORTS +#define _PATH_PROC_EXPORTS "/proc/fs/nfs/exports" +#define _PATH_PROC_EXPORTS_ALT "/proc/fs/nfsd/exports" +#endif + +#define ETAB "etab" +#define ETABTMP "etab.tmp" +#define ETABLCK ".etab.lock" +#define RMTAB "rmtab" +#define RMTABTMP "rmtab.tmp" +#define RMTABLCK ".rmtab.lock" + +struct state_paths { + char *statefn; + char *tmpfn; + char *lockfn; +}; + +/* Maximum number of security flavors on an export: */ +#define SECFLAVOR_COUNT 8 + +struct sec_entry { + struct flav_info *flav; + int flags; +}; + +#define XPRTSECMODE_COUNT 3 + +struct xprtsec_info { + const char *name; + int number; +}; + +struct xprtsec_entry { + const struct xprtsec_info *info; + int flags; +}; + +/* + * Data related to a single exports entry as returned by getexportent. + * FIXME: export options should probably be parsed at a later time to + * allow overrides when using exportfs. + */ +struct exportent { + char * e_hostname; + char e_path[NFS_MAXPATHLEN+1]; + int e_flags; + int e_anonuid; + int e_anongid; + int * e_squids; + int e_nsquids; + int * e_sqgids; + int e_nsqgids; + unsigned int e_fsid; + char * e_mountpoint; + int e_fslocmethod; + char * e_fslocdata; + char * e_uuid; + struct sec_entry e_secinfo[SECFLAVOR_COUNT+1]; + struct xprtsec_entry e_xprtsec[XPRTSECMODE_COUNT + 1]; + unsigned int e_ttl; + char * e_realpath; + int e_reexport; +}; + +struct rmtabent { + char r_client[NFSCLNT_IDMAX+1]; + char r_path[NFS_MAXPATHLEN+1]; + int r_count; +}; + +/* + * configuration file parsing + */ +void setexportent(char *fname, char *type); +struct exportent * getexportent(int,int); +void secinfo_show(FILE *fp, struct exportent *ep); +void xprtsecinfo_show(FILE *fp, struct exportent *ep); +void putexportent(struct exportent *xep); +void endexportent(void); +struct exportent * mkexportent(char *hname, char *path, char *opts); +void dupexportent(struct exportent *dst, + struct exportent *src); +int updateexportent(struct exportent *eep, char *options); + +extern struct state_paths rmtab; +int setrmtabent(char *type); +struct rmtabent * getrmtabent(int log, long *pos); +void putrmtabent(struct rmtabent *xep, long *pos); +void endrmtabent(void); +void rewindrmtabent(void); +FILE * fsetrmtabent(char *fname, char *type); +struct rmtabent * fgetrmtabent(FILE *fp, int log, long *pos); +void fputrmtabent(FILE *fp, struct rmtabent *xep, long *pos); +void fendrmtabent(FILE *fp); +void frewindrmtabent(FILE *fp); + +_Bool state_setup_basedir(const char *, const char *); +int setup_state_path_names(const char *, const char *, const char *, const char *, struct state_paths *); +void free_state_path_names(struct state_paths *); + +/* mydaemon */ +void daemon_init(bool fg); +void daemon_ready(void); + +/* + * wildmat borrowed from INN + */ +int wildmat(char *text, char *pattern); + +int qword_get(char **bpp, char *dest, int bufsize); +int qword_get_int(char **bpp, int *anint); +void cache_flush(void); +void qword_add(char **bpp, int *lp, char *str); +void qword_addhex(char **bpp, int *lp, char *buf, int blen); +void qword_addint(char **bpp, int *lp, int n); +void qword_adduint(char **bpp, int *lp, unsigned int n); +void qword_addeol(char **bpp, int *lp); +int qword_get_uint(char **bpp, unsigned int *anint); + +void closeall(int min); + +int svctcp_socket (u_long __number, int __reuse); +int svcudp_socket (u_long __number); +int svcsock_nonblock (int __sock); + +/* Misc shared code prototypes */ +size_t strlcat(char *, const char *, size_t); +size_t strlcpy(char *, const char *, size_t); +ssize_t atomicio(ssize_t (*f) (int, void*, size_t), + int, void *, size_t); + +#ifdef HAVE_LIBTIRPC_SET_DEBUG +void libtirpc_set_debug(char *name, int level, int use_stderr); +#endif + +#define UNUSED(x) UNUSED_ ## x __attribute__((unused)) + +/* + * Some versions of freeaddrinfo(3) do not tolerate being + * passed a NULL pointer. + */ +static inline void nfs_freeaddrinfo(struct addrinfo *ai) +{ + if (ai) { + freeaddrinfo(ai); + } +} +#endif /* NFSLIB_H */ diff --git a/support/include/nfsrpc.h b/support/include/nfsrpc.h new file mode 100644 index 0000000..fbbdb6a --- /dev/null +++ b/support/include/nfsrpc.h @@ -0,0 +1,178 @@ +/* + * nfsrpc.h -- RPC client APIs provided by support/nfs + * + * Copyright (C) 2008 Oracle Corporation. All rights reserved. + * + * 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; either + * version 2 of the License, or (at your option) any later version. + * + * 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., + * 51 Franklin Street, Fifth Floor, Boston, MA 0211-1301 USA + * + */ + +#ifndef __NFS_UTILS_NFSRPC_H +#define __NFS_UTILS_NFSRPC_H + +#include <string.h> +#include <rpc/types.h> +#include <rpc/clnt.h> + +/* + * IANA does not define an IP protocol number for RDMA transports. + * Choose an arbitrary value we can use locally. + */ +#define NFSPROTO_RDMA (3939) + +/* + * Conventional RPC program numbers + */ +#ifndef RPCBPROG +#define RPCBPROG ((rpcprog_t)100000) +#endif +#ifndef PMAPPROG +#define PMAPPROG ((rpcprog_t)100000) +#endif + +#ifndef NFSPROG +#define NFSPROG ((rpcprog_t)100003) +#endif +#ifndef MOUNTPROG +#define MOUNTPROG ((rpcprog_t)100005) +#endif +#ifndef NLMPROG +#define NLMPROG ((rpcprog_t)100021) +#endif +#ifndef NSMPROG +#define NSMPROG ((rpcprog_t)100024) +#endif + +/** + * nfs_clear_rpc_createerr - zap all error reporting fields + * + */ +static inline void nfs_clear_rpc_createerr(void) +{ + memset(&rpc_createerr, 0, sizeof(rpc_createerr)); +} + +/* + * Look up an RPC program name in /etc/rpc + */ +extern rpcprog_t nfs_getrpcbyname(const rpcprog_t, const char *table[]); + +/* + * Acquire an RPC CLIENT * with an ephemeral source port + */ +extern CLIENT *nfs_get_rpcclient(const struct sockaddr *, + const socklen_t, const unsigned short, + const rpcprog_t, const rpcvers_t, + struct timeval *); + +/* + * Acquire an RPC CLIENT * with a privileged source port + */ +extern CLIENT *nfs_get_priv_rpcclient( const struct sockaddr *, + const socklen_t, const unsigned short, + const rpcprog_t, const rpcvers_t, + struct timeval *); + +/* + * Convert a netid to a protocol number and protocol family + */ +extern int nfs_get_proto(const char *netid, sa_family_t *family, + unsigned long *protocol); + +/* + * Convert a protocol family and protocol name to a netid + */ +extern char *nfs_get_netid(const sa_family_t family, + const unsigned long protocol); + +/* + * Convert a socket address to a universal address + */ +extern char *nfs_sockaddr2universal(const struct sockaddr *); + +/* + * Extract port number from a universal address + */ +extern int nfs_universal2port(const char *); + +/* + * Generic function that maps an RPC service tuple to an IP port + * number of the service on a remote post, and sends a NULL + * request to determine if the service is responding to requests + */ +extern int nfs_getport_ping(struct sockaddr *sap, + const socklen_t salen, + const rpcprog_t program, + const rpcvers_t version, + const unsigned short protocol); + +/* + * Generic function that maps an RPC service tuple to an IP port + * number of the service on a remote host + */ +extern unsigned short nfs_getport(const struct sockaddr *, + const socklen_t, const rpcprog_t, + const rpcvers_t, const unsigned short); + +/* + * Generic function that maps an RPC service tuple to an IP port + * number of the service on the local host + */ +extern unsigned short nfs_getlocalport(const rpcprot_t, + const rpcvers_t, const unsigned short); + +/* + * Function to invoke an rpcbind v3/v4 GETADDR request + */ +extern unsigned short nfs_rpcb_getaddr(const struct sockaddr *, + const socklen_t, + const unsigned short, + const struct sockaddr *, + const rpcprog_t, + const rpcvers_t, + const unsigned short, + const struct timeval *); + +/* + * Function to invoke a portmap GETPORT request + */ +extern unsigned long nfs_pmap_getport(const struct sockaddr_in *, + const unsigned short, + const unsigned long, + const unsigned long, + const unsigned long, + const struct timeval *); + +/* + * Use nfs_pmap_getport to see if statd is running locally + */ +extern int nfs_probe_statd(void); + +/* + * Contact a remote RPC service to discover whether it is responding + * to requests. + */ +extern int nfs_rpc_ping(const struct sockaddr *sap, + const socklen_t salen, + const rpcprog_t program, + const rpcvers_t version, + const unsigned short protocol, + const struct timeval *timeout); + +/* create AUTH_SYS handle with no supplemental groups */ +extern AUTH * nfs_authsys_create(void); + +#endif /* !__NFS_UTILS_NFSRPC_H */ diff --git a/support/include/nls.h b/support/include/nls.h new file mode 100644 index 0000000..899e8d7 --- /dev/null +++ b/support/include/nls.h @@ -0,0 +1,27 @@ +/* + * 2006-06-08 Amit Gud <agud@redhat.com> + * - Copied to nfs-utils/support/include from util-linux/mount + */ + +#ifndef LOCALEDIR +#define LOCALEDIR "/usr/share/locale" +#endif + +#ifdef ENABLE_NLS +# include <libintl.h> +# define _(Text) gettext (Text) +# ifdef gettext_noop +# define N_(String) gettext_noop (String) +# else +# define N_(String) (String) +# endif +#else +# undef bindtextdomain +# define bindtextdomain(Domain, Directory) /* empty */ +# undef textdomain +# define textdomain(Domain) /* empty */ +# define _(Text) (Text) +# define N_(Text) (Text) +#endif + + diff --git a/support/include/nsm.h b/support/include/nsm.h new file mode 100644 index 0000000..080d176 --- /dev/null +++ b/support/include/nsm.h @@ -0,0 +1,94 @@ +/* + * Copyright 2009 Oracle. All rights reserved. + * + * This file is part of nfs-utils. + * + * nfs-utils 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; either version 2 of the License, or + * (at your option) any later version. + * + * nfs-utils 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 nfs-utils. If not, see <http://www.gnu.org/licenses/>. + */ + +/* + * NSM for Linux. + */ + +#ifndef NFS_UTILS_SUPPORT_NSM_H +#define NFS_UTILS_SUPPORT_NSM_H + +#include <sys/types.h> +#include <sys/socket.h> +#include <stdbool.h> + +#include <netdb.h> +#include <time.h> + +#include "sm_inter.h" + +typedef unsigned int + (*nsm_populate_t)(const char *hostname, + const struct sockaddr *sap, + const struct mon *mon, + const time_t timestamp); + +/* file.c */ + +extern _Bool nsm_setup_pathnames(const char *progname, + const char *parentdir); +extern _Bool nsm_is_default_parentdir(void); +extern _Bool nsm_drop_privileges(const int pidfd); + +extern int nsm_get_state(_Bool update); +extern void nsm_update_kernel_state(const int state); + +extern unsigned int + nsm_retire_monitored_hosts(void); +extern unsigned int + nsm_load_monitor_list(nsm_populate_t func); +extern unsigned int + nsm_load_notify_list(nsm_populate_t func); + +extern _Bool nsm_insert_monitored_host(const char *hostname, + const struct sockaddr *sap, const struct mon *m); +extern void nsm_delete_monitored_host(const char *hostname, + const char *mon_name, const char *my_name, + const int chatty); +extern void nsm_delete_notified_host(const char *hostname, + const char *mon_name, const char *my_name); +extern size_t nsm_priv_to_hex(const char *priv, char *buf, + const size_t buflen); + +/* rpc.c */ + +#define NSM_MAXMSGSIZE (2048u) + +extern uint32_t nsm_xmit_getport(const int sock, + const struct sockaddr_in *sin, + const unsigned long program, + const unsigned long version); +extern uint32_t nsm_xmit_getaddr(const int sock, + const struct sockaddr_in6 *sin6, + const rpcprog_t program, const rpcvers_t version); +extern uint32_t nsm_xmit_rpcbind(const int sock, const struct sockaddr *sap, + const rpcprog_t program, const rpcvers_t version); +extern uint32_t nsm_xmit_notify(const int sock, const struct sockaddr *sap, + const socklen_t salen, const rpcprog_t program, + const char *mon_name, const int state); +extern uint32_t nsm_xmit_nlmcall(const int sock, const struct sockaddr *sap, + const socklen_t salen, const struct mon *m, + const int state); +extern uint32_t nsm_parse_reply(XDR *xdrs); +extern unsigned long + nsm_recv_getport(XDR *xdrs); +extern uint16_t nsm_recv_getaddr(XDR *xdrs); +extern uint16_t nsm_recv_rpcbind(const sa_family_t family, XDR *xdrs); + +#endif /* !NFS_UTILS_SUPPORT_NSM_H */ diff --git a/support/include/pseudoflavors.h b/support/include/pseudoflavors.h new file mode 100644 index 0000000..1f16f3f --- /dev/null +++ b/support/include/pseudoflavors.h @@ -0,0 +1,15 @@ +#define RPC_AUTH_GSS_KRB5 390003 +#define RPC_AUTH_GSS_KRB5I 390004 +#define RPC_AUTH_GSS_KRB5P 390005 +#define RPC_AUTH_GSS_LKEY 390006 +#define RPC_AUTH_GSS_LKEYI 390007 +#define RPC_AUTH_GSS_LKEYP 390008 + +struct flav_info { + char *flavour; + int fnum; + int need_krb5; +}; + +extern struct flav_info flav_map[]; +extern const int flav_map_size; diff --git a/support/include/rpcmisc.h b/support/include/rpcmisc.h new file mode 100644 index 0000000..31c8e5d --- /dev/null +++ b/support/include/rpcmisc.h @@ -0,0 +1,72 @@ +/* + * rpcmisc Support for RPC startup, dispatching and logging. + * + * Copyright (C) 1995 Olaf Kirch <okir@monad.swb.de> + */ + +#ifndef RPCMISC_H +#define RPCMISC_H + +#include <rpc/rpc.h> +#include <rpc/pmap_clnt.h> + +#ifdef __STDC__ +# define CONCAT(a,b) a##b +# define STRING(a) #a +#else +# define CONCAT(a,b) a/**/b +# define STRING(a) "a" +#endif + +typedef bool_t (*rpcsvc_fn_t)(struct svc_req *, void *argp, void *resp); + +struct rpc_dentry { + const char *name; + rpcsvc_fn_t func; + xdrproc_t xdr_arg_fn; /* argument XDR */ + size_t xdr_arg_size; + xdrproc_t xdr_res_fn; /* result XDR */ + size_t xdr_res_size; +}; + +struct rpc_dtable { + struct rpc_dentry *entries; + rpcproc_t nproc; +}; + +#define dtable_ent(func, vers, arg_type, res_type) \ + { STRING(func), \ + (rpcsvc_fn_t)func##_##vers##_svc, \ + (xdrproc_t)xdr_##arg_type, sizeof(arg_type), \ + (xdrproc_t)xdr_##res_type, sizeof(res_type), \ + } + +void nfs_svc_unregister(const rpcprog_t program, + const rpcvers_t version); +unsigned int nfs_svc_create(char *name, const rpcprog_t program, + const rpcvers_t version, + void (*dispatch)(struct svc_req *, SVCXPRT *), + const uint16_t port); +void rpc_init(char *name, int prog, int vers, + void (*dispatch)(struct svc_req *, SVCXPRT *), + int defport); +void rpc_dispatch(struct svc_req *rq, SVCXPRT *xprt, + struct rpc_dtable *dtable, int nvers, + void *argp, void *resp); +int getservport(u_long number, const char *proto); + +extern int _rpcpmstart; +extern unsigned int _rpcprotobits; +extern int _rpcsvcdirty; + +static inline struct sockaddr_in *nfs_getrpccaller_in(SVCXPRT *xprt) +{ + return (struct sockaddr_in *)(char *)svc_getcaller(xprt); +} + +static inline struct sockaddr *nfs_getrpccaller(SVCXPRT *xprt) +{ + return (struct sockaddr *)(char *)svc_getcaller(xprt); +} + +#endif /* RPCMISC_H */ diff --git a/support/include/rpcsvc/Makefile.am b/support/include/rpcsvc/Makefile.am new file mode 100644 index 0000000..252bf8f --- /dev/null +++ b/support/include/rpcsvc/Makefile.am @@ -0,0 +1,5 @@ +## Process this file with automake to produce Makefile.in + +noinst_HEADERS = nfs_prot.h + +MAINTAINERCLEANFILES = Makefile.in diff --git a/support/include/rpcsvc/Makefile.in b/support/include/rpcsvc/Makefile.in new file mode 100644 index 0000000..cc215d5 --- /dev/null +++ b/support/include/rpcsvc/Makefile.in @@ -0,0 +1,601 @@ +# Makefile.in generated by automake 1.16.5 from Makefile.am. +# @configure_input@ + +# Copyright (C) 1994-2021 Free Software Foundation, Inc. + +# This Makefile.in is free software; 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NFS_FHSIZE 32 +#define NFS_COOKIESIZE 4 +#define NFS_FIFO_DEV -1 +#define NFSMODE_FMT 0170000 +#define NFSMODE_DIR 0040000 +#define NFSMODE_CHR 0020000 +#define NFSMODE_BLK 0060000 +#define NFSMODE_REG 0100000 +#define NFSMODE_LNK 0120000 +#define NFSMODE_SOCK 0140000 +#define NFSMODE_FIFO 0010000 + +enum nfsstat { + NFS_OK = 0, + NFSERR_PERM = 1, + NFSERR_NOENT = 2, + NFSERR_IO = 5, + NFSERR_NXIO = 6, + NFSERR_ACCES = 13, + NFSERR_EXIST = 17, + NFSERR_NODEV = 19, + NFSERR_NOTDIR = 20, + NFSERR_ISDIR = 21, + NFSERR_FBIG = 27, + NFSERR_NOSPC = 28, + NFSERR_ROFS = 30, + NFSERR_NAMETOOLONG = 63, + NFSERR_NOTEMPTY = 66, + NFSERR_DQUOT = 69, + NFSERR_STALE = 70, + NFSERR_WFLUSH = 99, +}; +typedef enum nfsstat nfsstat; +#ifdef __cplusplus +extern "C" bool_t xdr_nfsstat(XDR *, nfsstat*); +#elif __STDC__ +extern bool_t xdr_nfsstat(XDR *, nfsstat*); +#else /* Old Style C */ +bool_t xdr_nfsstat(); +#endif /* Old Style C */ + + +enum ftype { + NFNON = 0, + NFREG = 1, + NFDIR = 2, + NFBLK = 3, + NFCHR = 4, + NFLNK = 5, + NFSOCK = 6, + NFBAD = 7, + NFFIFO = 8, +}; +typedef enum ftype ftype; +#ifdef __cplusplus +extern "C" bool_t xdr_ftype(XDR *, ftype*); +#elif __STDC__ +extern bool_t xdr_ftype(XDR *, ftype*); +#else /* Old Style C */ +bool_t xdr_ftype(); +#endif /* Old Style C */ + + +struct nfs_fh { + char data[NFS_FHSIZE]; +}; +typedef struct nfs_fh nfs_fh; +#ifdef __cplusplus +extern "C" bool_t xdr_nfs_fh(XDR *, nfs_fh*); +#elif __STDC__ +extern bool_t xdr_nfs_fh(XDR *, nfs_fh*); +#else /* Old Style C */ +bool_t xdr_nfs_fh(); +#endif /* Old Style C */ + + +struct nfstime { + u_int seconds; + u_int useconds; +}; +typedef struct nfstime nfstime; +#ifdef __cplusplus +extern "C" bool_t xdr_nfstime(XDR *, nfstime*); +#elif __STDC__ +extern bool_t xdr_nfstime(XDR *, nfstime*); +#else /* Old Style C */ +bool_t xdr_nfstime(); +#endif /* Old Style C */ + + +struct fattr { + ftype type; + u_int mode; + u_int nlink; + u_int uid; + u_int gid; + u_int size; + u_int blocksize; + u_int rdev; + u_int blocks; + u_int fsid; + u_int fileid; + nfstime atime; + nfstime mtime; + nfstime ctime; +}; +typedef struct fattr fattr; +#ifdef __cplusplus +extern "C" bool_t xdr_fattr(XDR *, fattr*); +#elif __STDC__ +extern bool_t xdr_fattr(XDR *, fattr*); +#else /* Old Style C */ +bool_t xdr_fattr(); +#endif /* Old Style C */ + + +struct sattr { + u_int mode; + u_int uid; + u_int gid; + u_int size; + nfstime atime; + nfstime mtime; +}; +typedef struct sattr sattr; +#ifdef __cplusplus +extern "C" bool_t xdr_sattr(XDR *, sattr*); +#elif __STDC__ +extern bool_t xdr_sattr(XDR *, sattr*); +#else /* Old Style C */ +bool_t xdr_sattr(); +#endif /* Old Style C */ + + +typedef char *filename; +#ifdef __cplusplus +extern "C" bool_t xdr_filename(XDR *, filename*); +#elif __STDC__ +extern bool_t xdr_filename(XDR *, filename*); +#else /* Old Style C */ +bool_t xdr_filename(); +#endif /* Old Style C */ + + +typedef char *nfspath; +#ifdef __cplusplus +extern "C" bool_t xdr_nfspath(XDR *, nfspath*); +#elif __STDC__ +extern bool_t xdr_nfspath(XDR *, nfspath*); +#else /* Old Style C */ +bool_t xdr_nfspath(); +#endif /* Old Style C */ + + +struct attrstat { + nfsstat status; + union { + fattr attributes; + } attrstat_u; +}; +typedef struct attrstat attrstat; +#ifdef __cplusplus +extern "C" bool_t xdr_attrstat(XDR *, attrstat*); +#elif __STDC__ +extern bool_t xdr_attrstat(XDR *, attrstat*); +#else /* Old Style C */ +bool_t xdr_attrstat(); +#endif /* Old Style C */ + + +struct sattrargs { + nfs_fh file; + sattr attributes; +}; +typedef struct sattrargs sattrargs; +#ifdef __cplusplus +extern "C" bool_t xdr_sattrargs(XDR *, sattrargs*); +#elif __STDC__ +extern bool_t xdr_sattrargs(XDR *, sattrargs*); +#else /* Old Style C */ +bool_t xdr_sattrargs(); +#endif /* Old Style C */ + + +struct diropargs { + nfs_fh dir; + filename name; +}; +typedef struct diropargs diropargs; +#ifdef __cplusplus +extern "C" bool_t xdr_diropargs(XDR *, diropargs*); +#elif __STDC__ +extern bool_t xdr_diropargs(XDR *, diropargs*); +#else /* Old Style C */ +bool_t xdr_diropargs(); +#endif /* Old Style C */ + + +struct diropokres { + nfs_fh file; + fattr attributes; +}; +typedef struct diropokres diropokres; +#ifdef __cplusplus +extern "C" bool_t xdr_diropokres(XDR *, diropokres*); +#elif __STDC__ +extern bool_t xdr_diropokres(XDR *, diropokres*); +#else /* Old Style C */ +bool_t xdr_diropokres(); +#endif /* Old Style C */ + + +struct diropres { + nfsstat status; + union { + diropokres diropres; + } diropres_u; +}; +typedef struct diropres diropres; +#ifdef __cplusplus +extern "C" bool_t xdr_diropres(XDR *, diropres*); +#elif __STDC__ +extern bool_t xdr_diropres(XDR *, diropres*); +#else /* Old Style C */ +bool_t xdr_diropres(); +#endif /* Old Style C */ + + +struct readlinkres { + nfsstat status; + union { + nfspath data; + } readlinkres_u; +}; +typedef struct readlinkres readlinkres; +#ifdef __cplusplus +extern "C" bool_t xdr_readlinkres(XDR *, readlinkres*); +#elif __STDC__ +extern bool_t xdr_readlinkres(XDR *, readlinkres*); +#else /* Old Style C */ +bool_t xdr_readlinkres(); +#endif /* Old Style C */ + + +struct readargs { + nfs_fh file; + u_int offset; + u_int count; + u_int totalcount; +}; +typedef struct readargs readargs; +#ifdef __cplusplus +extern "C" bool_t xdr_readargs(XDR *, readargs*); +#elif __STDC__ +extern bool_t xdr_readargs(XDR *, readargs*); +#else /* Old Style C */ +bool_t xdr_readargs(); +#endif /* Old Style C */ + + +struct readokres { + fattr attributes; + struct { + u_int data_len; + char *data_val; + } data; +}; +typedef struct readokres readokres; +#ifdef __cplusplus +extern "C" bool_t xdr_readokres(XDR *, readokres*); +#elif __STDC__ +extern bool_t xdr_readokres(XDR *, readokres*); +#else /* Old Style C */ +bool_t xdr_readokres(); +#endif /* Old Style C */ + + +struct readres { + nfsstat status; + union { + readokres reply; + } readres_u; +}; +typedef struct readres readres; +#ifdef __cplusplus +extern "C" bool_t xdr_readres(XDR *, readres*); +#elif __STDC__ +extern bool_t xdr_readres(XDR *, readres*); +#else /* Old Style C */ +bool_t xdr_readres(); +#endif /* Old Style C */ + + +struct writeargs { + nfs_fh file; + u_int beginoffset; + u_int offset; + u_int totalcount; + struct { + u_int data_len; + char *data_val; + } data; +}; +typedef struct writeargs writeargs; +#ifdef __cplusplus +extern "C" bool_t xdr_writeargs(XDR *, writeargs*); +#elif __STDC__ +extern bool_t xdr_writeargs(XDR *, writeargs*); +#else /* Old Style C */ +bool_t xdr_writeargs(); +#endif /* Old Style C */ + + +struct createargs { + diropargs where; + sattr attributes; +}; +typedef struct createargs createargs; +#ifdef __cplusplus +extern "C" bool_t xdr_createargs(XDR *, createargs*); +#elif __STDC__ +extern bool_t xdr_createargs(XDR *, createargs*); +#else /* Old Style C */ +bool_t xdr_createargs(); +#endif /* Old Style C */ + + +struct renameargs { + diropargs from; + diropargs to; +}; +typedef struct renameargs renameargs; +#ifdef __cplusplus +extern "C" bool_t xdr_renameargs(XDR *, renameargs*); +#elif __STDC__ +extern bool_t xdr_renameargs(XDR *, renameargs*); +#else /* Old Style C */ +bool_t xdr_renameargs(); +#endif /* Old Style C */ + + +struct linkargs { + nfs_fh from; + diropargs to; +}; +typedef struct linkargs linkargs; +#ifdef __cplusplus +extern "C" bool_t xdr_linkargs(XDR *, linkargs*); +#elif __STDC__ +extern bool_t xdr_linkargs(XDR *, linkargs*); +#else /* Old Style C */ +bool_t xdr_linkargs(); +#endif /* Old Style C */ + + +struct symlinkargs { + diropargs from; + nfspath to; + sattr attributes; +}; +typedef struct symlinkargs symlinkargs; +#ifdef __cplusplus +extern "C" bool_t xdr_symlinkargs(XDR *, symlinkargs*); +#elif __STDC__ +extern bool_t xdr_symlinkargs(XDR *, symlinkargs*); +#else /* Old Style C */ +bool_t xdr_symlinkargs(); +#endif /* Old Style C */ + + +typedef char nfscookie[NFS_COOKIESIZE]; +#ifdef __cplusplus +extern "C" bool_t xdr_nfscookie(XDR *, nfscookie); +#elif __STDC__ +extern bool_t xdr_nfscookie(XDR *, nfscookie); +#else /* Old Style C */ +bool_t xdr_nfscookie(); +#endif /* Old Style C */ + + +struct readdirargs { + nfs_fh dir; + nfscookie cookie; + u_int count; +}; +typedef struct readdirargs readdirargs; +#ifdef __cplusplus +extern "C" bool_t xdr_readdirargs(XDR *, readdirargs*); +#elif __STDC__ +extern bool_t xdr_readdirargs(XDR *, readdirargs*); +#else /* Old Style C */ +bool_t xdr_readdirargs(); +#endif /* Old Style C */ + + +struct entry { + u_int fileid; + filename name; + nfscookie cookie; + struct entry *nextentry; +}; +typedef struct entry entry; +#ifdef __cplusplus +extern "C" bool_t xdr_entry(XDR *, entry*); +#elif __STDC__ +extern bool_t xdr_entry(XDR *, entry*); +#else /* Old Style C */ +bool_t xdr_entry(); +#endif /* Old Style C */ + + +struct dirlist { + entry *entries; + bool_t eof; +}; +typedef struct dirlist dirlist; +#ifdef __cplusplus +extern "C" bool_t xdr_dirlist(XDR *, dirlist*); +#elif __STDC__ +extern bool_t xdr_dirlist(XDR *, dirlist*); +#else /* Old Style C */ +bool_t xdr_dirlist(); +#endif /* Old Style C */ + + +struct readdirres { + nfsstat status; + union { + dirlist reply; + } readdirres_u; +}; +typedef struct readdirres readdirres; +#ifdef __cplusplus +extern "C" bool_t xdr_readdirres(XDR *, readdirres*); +#elif __STDC__ +extern bool_t xdr_readdirres(XDR *, readdirres*); +#else /* Old Style C */ +bool_t xdr_readdirres(); +#endif /* Old Style C */ + + +struct statfsokres { + u_int tsize; + u_int bsize; + u_int blocks; + u_int bfree; + u_int bavail; +}; +typedef struct statfsokres statfsokres; +#ifdef __cplusplus +extern "C" bool_t xdr_statfsokres(XDR *, statfsokres*); +#elif __STDC__ +extern bool_t xdr_statfsokres(XDR *, statfsokres*); +#else /* Old Style C */ +bool_t xdr_statfsokres(); +#endif /* Old Style C */ + + +struct statfsres { + nfsstat status; + union { + statfsokres reply; + } statfsres_u; +}; +typedef struct statfsres statfsres; +#ifdef __cplusplus +extern "C" bool_t xdr_statfsres(XDR *, statfsres*); +#elif __STDC__ +extern bool_t xdr_statfsres(XDR *, statfsres*); +#else /* Old Style C */ +bool_t xdr_statfsres(); +#endif /* Old Style C */ + + +#define NFS_PROGRAM ((u_long)100003) +#define NFS_VERSION ((u_long)2) + +#ifdef __cplusplus +#define NFSPROC_NULL ((u_long)0) +extern "C" void * nfsproc_null_2(void *, CLIENT *); +extern "C" void * nfsproc_null_2_svc(void *, struct svc_req *); +#define NFSPROC_GETATTR ((u_long)1) +extern "C" attrstat * nfsproc_getattr_2(nfs_fh *, CLIENT *); +extern "C" attrstat * nfsproc_getattr_2_svc(nfs_fh *, struct svc_req *); +#define NFSPROC_SETATTR ((u_long)2) +extern "C" attrstat * nfsproc_setattr_2(sattrargs *, CLIENT *); +extern "C" attrstat * nfsproc_setattr_2_svc(sattrargs *, struct svc_req *); +#define NFSPROC_ROOT ((u_long)3) +extern "C" void * nfsproc_root_2(void *, CLIENT *); +extern "C" void * nfsproc_root_2_svc(void *, struct svc_req *); +#define NFSPROC_LOOKUP ((u_long)4) +extern "C" diropres * nfsproc_lookup_2(diropargs *, CLIENT *); +extern "C" diropres * nfsproc_lookup_2_svc(diropargs *, struct svc_req *); +#define NFSPROC_READLINK ((u_long)5) +extern "C" readlinkres * nfsproc_readlink_2(nfs_fh *, CLIENT *); +extern "C" readlinkres * nfsproc_readlink_2_svc(nfs_fh *, struct svc_req *); +#define NFSPROC_READ ((u_long)6) +extern "C" readres * nfsproc_read_2(readargs *, CLIENT *); +extern "C" readres * nfsproc_read_2_svc(readargs *, struct svc_req *); +#define NFSPROC_WRITECACHE ((u_long)7) +extern "C" void * nfsproc_writecache_2(void *, CLIENT *); +extern "C" void * nfsproc_writecache_2_svc(void *, struct svc_req *); +#define NFSPROC_WRITE ((u_long)8) +extern "C" attrstat * nfsproc_write_2(writeargs *, CLIENT *); +extern "C" attrstat * nfsproc_write_2_svc(writeargs *, struct svc_req *); +#define NFSPROC_CREATE ((u_long)9) +extern "C" diropres * nfsproc_create_2(createargs *, CLIENT *); +extern "C" diropres * nfsproc_create_2_svc(createargs *, struct svc_req *); +#define NFSPROC_REMOVE ((u_long)10) +extern "C" nfsstat * nfsproc_remove_2(diropargs *, CLIENT *); +extern "C" nfsstat * nfsproc_remove_2_svc(diropargs *, struct svc_req *); +#define NFSPROC_RENAME ((u_long)11) +extern "C" nfsstat * nfsproc_rename_2(renameargs *, CLIENT *); +extern "C" nfsstat * nfsproc_rename_2_svc(renameargs *, struct svc_req *); +#define NFSPROC_LINK ((u_long)12) +extern "C" nfsstat * nfsproc_link_2(linkargs *, CLIENT *); +extern "C" nfsstat * nfsproc_link_2_svc(linkargs *, struct svc_req *); +#define NFSPROC_SYMLINK ((u_long)13) +extern "C" nfsstat * nfsproc_symlink_2(symlinkargs *, CLIENT *); +extern "C" nfsstat * nfsproc_symlink_2_svc(symlinkargs *, struct svc_req *); +#define NFSPROC_MKDIR ((u_long)14) +extern "C" diropres * nfsproc_mkdir_2(createargs *, CLIENT *); +extern "C" diropres * nfsproc_mkdir_2_svc(createargs *, struct svc_req *); +#define NFSPROC_RMDIR ((u_long)15) +extern "C" nfsstat * nfsproc_rmdir_2(diropargs *, CLIENT *); +extern "C" nfsstat * nfsproc_rmdir_2_svc(diropargs *, struct svc_req *); +#define NFSPROC_READDIR ((u_long)16) +extern "C" readdirres * nfsproc_readdir_2(readdirargs *, CLIENT *); +extern "C" readdirres * nfsproc_readdir_2_svc(readdirargs *, struct svc_req *); +#define NFSPROC_STATFS ((u_long)17) +extern "C" statfsres * nfsproc_statfs_2(nfs_fh *, CLIENT *); +extern "C" statfsres * nfsproc_statfs_2_svc(nfs_fh *, struct svc_req *); + +#elif __STDC__ +#define NFSPROC_NULL ((u_long)0) +extern void * nfsproc_null_2(void *, CLIENT *); +extern void * nfsproc_null_2_svc(void *, struct svc_req *); +#define NFSPROC_GETATTR ((u_long)1) +extern attrstat * nfsproc_getattr_2(nfs_fh *, CLIENT *); +extern attrstat * nfsproc_getattr_2_svc(nfs_fh *, struct svc_req *); +#define NFSPROC_SETATTR ((u_long)2) +extern attrstat * nfsproc_setattr_2(sattrargs *, CLIENT *); +extern attrstat * nfsproc_setattr_2_svc(sattrargs *, struct svc_req *); +#define NFSPROC_ROOT ((u_long)3) +extern void * nfsproc_root_2(void *, CLIENT *); +extern void * nfsproc_root_2_svc(void *, struct svc_req *); +#define NFSPROC_LOOKUP ((u_long)4) +extern diropres * nfsproc_lookup_2(diropargs *, CLIENT *); +extern diropres * nfsproc_lookup_2_svc(diropargs *, struct svc_req *); +#define NFSPROC_READLINK ((u_long)5) +extern readlinkres * nfsproc_readlink_2(nfs_fh *, CLIENT *); +extern readlinkres * nfsproc_readlink_2_svc(nfs_fh *, struct svc_req *); +#define NFSPROC_READ ((u_long)6) +extern readres * nfsproc_read_2(readargs *, CLIENT *); +extern readres * nfsproc_read_2_svc(readargs *, struct svc_req *); +#define NFSPROC_WRITECACHE ((u_long)7) +extern void * nfsproc_writecache_2(void *, CLIENT *); +extern void * nfsproc_writecache_2_svc(void *, struct svc_req *); +#define NFSPROC_WRITE ((u_long)8) +extern attrstat * nfsproc_write_2(writeargs *, CLIENT *); +extern attrstat * nfsproc_write_2_svc(writeargs *, struct svc_req *); +#define NFSPROC_CREATE ((u_long)9) +extern diropres * nfsproc_create_2(createargs *, CLIENT *); +extern diropres * nfsproc_create_2_svc(createargs *, struct svc_req *); +#define NFSPROC_REMOVE ((u_long)10) +extern nfsstat * nfsproc_remove_2(diropargs *, CLIENT *); +extern nfsstat * nfsproc_remove_2_svc(diropargs *, struct svc_req *); +#define NFSPROC_RENAME ((u_long)11) +extern nfsstat * nfsproc_rename_2(renameargs *, CLIENT *); +extern nfsstat * nfsproc_rename_2_svc(renameargs *, struct svc_req *); +#define NFSPROC_LINK ((u_long)12) +extern nfsstat * nfsproc_link_2(linkargs *, CLIENT *); +extern nfsstat * nfsproc_link_2_svc(linkargs *, struct svc_req *); +#define NFSPROC_SYMLINK ((u_long)13) +extern nfsstat * nfsproc_symlink_2(symlinkargs *, CLIENT *); +extern nfsstat * nfsproc_symlink_2_svc(symlinkargs *, struct svc_req *); +#define NFSPROC_MKDIR ((u_long)14) +extern diropres * nfsproc_mkdir_2(createargs *, CLIENT *); +extern diropres * nfsproc_mkdir_2_svc(createargs *, struct svc_req *); +#define NFSPROC_RMDIR ((u_long)15) +extern nfsstat * nfsproc_rmdir_2(diropargs *, CLIENT *); +extern nfsstat * nfsproc_rmdir_2_svc(diropargs *, struct svc_req *); +#define NFSPROC_READDIR ((u_long)16) +extern readdirres * nfsproc_readdir_2(readdirargs *, CLIENT *); +extern readdirres * nfsproc_readdir_2_svc(readdirargs *, struct svc_req *); +#define NFSPROC_STATFS ((u_long)17) +extern statfsres * nfsproc_statfs_2(nfs_fh *, CLIENT *); +extern statfsres * nfsproc_statfs_2_svc(nfs_fh *, struct svc_req *); + +#else /* Old Style C */ +#define NFSPROC_NULL ((u_long)0) +extern void * nfsproc_null_2(); +extern void * nfsproc_null_2_svc(); +#define NFSPROC_GETATTR ((u_long)1) +extern attrstat * nfsproc_getattr_2(); +extern attrstat * nfsproc_getattr_2_svc(); +#define NFSPROC_SETATTR ((u_long)2) +extern attrstat * nfsproc_setattr_2(); +extern attrstat * nfsproc_setattr_2_svc(); +#define NFSPROC_ROOT ((u_long)3) +extern void * nfsproc_root_2(); +extern void * nfsproc_root_2_svc(); +#define NFSPROC_LOOKUP ((u_long)4) +extern diropres * nfsproc_lookup_2(); +extern diropres * nfsproc_lookup_2_svc(); +#define NFSPROC_READLINK ((u_long)5) +extern readlinkres * nfsproc_readlink_2(); +extern readlinkres * nfsproc_readlink_2_svc(); +#define NFSPROC_READ ((u_long)6) +extern readres * nfsproc_read_2(); +extern readres * nfsproc_read_2_svc(); +#define NFSPROC_WRITECACHE ((u_long)7) +extern void * nfsproc_writecache_2(); +extern void * nfsproc_writecache_2_svc(); +#define NFSPROC_WRITE ((u_long)8) +extern attrstat * nfsproc_write_2(); +extern attrstat * nfsproc_write_2_svc(); +#define NFSPROC_CREATE ((u_long)9) +extern diropres * nfsproc_create_2(); +extern diropres * nfsproc_create_2_svc(); +#define NFSPROC_REMOVE ((u_long)10) +extern nfsstat * nfsproc_remove_2(); +extern nfsstat * nfsproc_remove_2_svc(); +#define NFSPROC_RENAME ((u_long)11) +extern nfsstat * nfsproc_rename_2(); +extern nfsstat * nfsproc_rename_2_svc(); +#define NFSPROC_LINK ((u_long)12) +extern nfsstat * nfsproc_link_2(); +extern nfsstat * nfsproc_link_2_svc(); +#define NFSPROC_SYMLINK ((u_long)13) +extern nfsstat * nfsproc_symlink_2(); +extern nfsstat * nfsproc_symlink_2_svc(); +#define NFSPROC_MKDIR ((u_long)14) +extern diropres * nfsproc_mkdir_2(); +extern diropres * nfsproc_mkdir_2_svc(); +#define NFSPROC_RMDIR ((u_long)15) +extern nfsstat * nfsproc_rmdir_2(); +extern nfsstat * nfsproc_rmdir_2_svc(); +#define NFSPROC_READDIR ((u_long)16) +extern readdirres * nfsproc_readdir_2(); +extern readdirres * nfsproc_readdir_2_svc(); +#define NFSPROC_STATFS ((u_long)17) +extern statfsres * nfsproc_statfs_2(); +extern statfsres * nfsproc_statfs_2_svc(); +#endif /* Old Style C */ + +#endif /* !_NFS_PROT_H_RPCGEN */ diff --git a/support/include/sockaddr.h b/support/include/sockaddr.h new file mode 100644 index 0000000..eeebcdf --- /dev/null +++ b/support/include/sockaddr.h @@ -0,0 +1,244 @@ +/* + * Copyright 2009 Oracle. All rights reserved. + * + * This file is part of nfs-utils. + * + * nfs-utils 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; either version 2 of the License, or + * (at your option) any later version. + * + * nfs-utils 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 nfs-utils. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef NFS_UTILS_SOCKADDR_H +#define NFS_UTILS_SOCKADDR_H + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include <stdio.h> +#include <stdlib.h> +#include <stdbool.h> +#include <sys/socket.h> +#include <netinet/in.h> + +/* + * This type is for defining buffers that contain network socket + * addresses. + * + * Casting a "struct sockaddr *" to the address of a "struct + * sockaddr_storage" breaks C aliasing rules. The "union + * nfs_sockaddr" type follows C aliasing rules yet specifically + * allows converting pointers to it between "struct sockaddr *" + * and a few other network sockaddr-related pointer types. + * + * Note that this union is much smaller than a sockaddr_storage. + * It should be used only for AF_INET or AF_INET6 socket addresses. + * An AF_LOCAL sockaddr_un, for example, will clearly not fit into + * a buffer of this type. + */ +union nfs_sockaddr { + struct sockaddr sa; + struct sockaddr_in s4; + struct sockaddr_in6 s6; +}; + +#if SIZEOF_SOCKLEN_T - 0 == 0 +#define socklen_t unsigned int +#endif + +#define SIZEOF_SOCKADDR_UNKNOWN (socklen_t)0 +#define SIZEOF_SOCKADDR_IN (socklen_t)sizeof(struct sockaddr_in) + +#ifdef IPV6_SUPPORTED +#define SIZEOF_SOCKADDR_IN6 (socklen_t)sizeof(struct sockaddr_in6) +#else /* !IPV6_SUPPORTED */ +#define SIZEOF_SOCKADDR_IN6 SIZEOF_SOCKADDR_UNKNOWN +#endif /* !IPV6_SUPPORTED */ + +/** + * nfs_sockaddr_length - return the size in bytes of a socket address + * @sap: pointer to socket address + * + * Returns the size in bytes of @sap, or zero if the family is + * not recognized. + */ +static inline socklen_t +nfs_sockaddr_length(const struct sockaddr *sap) +{ + switch (sap->sa_family) { + case AF_INET: + return SIZEOF_SOCKADDR_IN; + case AF_INET6: + return SIZEOF_SOCKADDR_IN6; + } + return SIZEOF_SOCKADDR_UNKNOWN; +} + +static inline uint16_t +get_port4(const struct sockaddr *sap) +{ + const struct sockaddr_in *sin = (const struct sockaddr_in *)sap; + return ntohs(sin->sin_port); +} + +#ifdef IPV6_SUPPORTED +static inline uint16_t +get_port6(const struct sockaddr *sap) +{ + const struct sockaddr_in6 *sin6 = (const struct sockaddr_in6 *)sap; + return ntohs(sin6->sin6_port); +} +#else /* !IPV6_SUPPORTED */ +static inline uint16_t +get_port6(__attribute__ ((unused)) const struct sockaddr *sap) +{ + return 0; +} +#endif /* !IPV6_SUPPORTED */ + +/** + * nfs_get_port - extract port value from a socket address + * @sap: pointer to socket address + * + * Returns port value in host byte order, or zero if the + * socket address contains an unrecognized family. + */ +static inline uint16_t +nfs_get_port(const struct sockaddr *sap) +{ + switch (sap->sa_family) { + case AF_INET: + return get_port4(sap); + case AF_INET6: + return get_port6(sap); + } + return 0; +} + +static inline void +set_port4(struct sockaddr *sap, const uint16_t port) +{ + struct sockaddr_in *sin = (struct sockaddr_in *)sap; + sin->sin_port = htons(port); +} + +#ifdef IPV6_SUPPORTED +static inline void +set_port6(struct sockaddr *sap, const uint16_t port) +{ + struct sockaddr_in6 *sin6 = (struct sockaddr_in6 *)sap; + sin6->sin6_port = htons(port); +} +#else /* !IPV6_SUPPORTED */ +static inline void +set_port6(__attribute__ ((unused)) struct sockaddr *sap, + __attribute__ ((unused)) const uint16_t port) +{ +} +#endif /* !IPV6_SUPPORTED */ + +/** + * nfs_set_port - set port value in a socket address + * @sap: pointer to socket address + * @port: port value to set + * + */ +static inline void +nfs_set_port(struct sockaddr *sap, const uint16_t port) +{ + switch (sap->sa_family) { + case AF_INET: + set_port4(sap, port); + break; + case AF_INET6: + set_port6(sap, port); + break; + } +} + +/** + * nfs_is_v4_loopback - test to see if socket address is AF_INET loopback + * @sap: pointer to socket address + * + * Returns true if the socket address is the standard IPv4 loopback + * address; otherwise false is returned. + */ +static inline _Bool +nfs_is_v4_loopback(const struct sockaddr *sap) +{ + const struct sockaddr_in *sin = (const struct sockaddr_in *)sap; + + if (sin->sin_family != AF_INET) + return false; + if (sin->sin_addr.s_addr != htonl(INADDR_LOOPBACK)) + return false; + return true; +} + +static inline _Bool +compare_sockaddr4(const struct sockaddr *sa1, const struct sockaddr *sa2) +{ + const struct sockaddr_in *sin1 = (const struct sockaddr_in *)sa1; + const struct sockaddr_in *sin2 = (const struct sockaddr_in *)sa2; + return sin1->sin_addr.s_addr == sin2->sin_addr.s_addr; +} + +#ifdef IPV6_SUPPORTED +static inline _Bool +compare_sockaddr6(const struct sockaddr *sa1, const struct sockaddr *sa2) +{ + const struct sockaddr_in6 *sin1 = (const struct sockaddr_in6 *)sa1; + const struct sockaddr_in6 *sin2 = (const struct sockaddr_in6 *)sa2; + const struct in6_addr *saddr1 = &sin1->sin6_addr; + const struct in6_addr *saddr2 = &sin2->sin6_addr; + + if (IN6_IS_ADDR_LINKLOCAL(saddr1) && IN6_IS_ADDR_LINKLOCAL(saddr2)) + if (sin1->sin6_scope_id != sin2->sin6_scope_id) + return false; + + return IN6_ARE_ADDR_EQUAL(saddr1, saddr2); +} +#else /* !IPV6_SUPPORTED */ +static inline _Bool +compare_sockaddr6(__attribute__ ((unused)) const struct sockaddr *sa1, + __attribute__ ((unused)) const struct sockaddr *sa2) +{ + return false; +} +#endif /* !IPV6_SUPPORTED */ + +/** + * nfs_compare_sockaddr - compare two socket addresses for equality + * @sa1: pointer to a socket address + * @sa2: pointer to a socket address + * + * Returns true if the two socket addresses contain equivalent + * network addresses; otherwise false is returned. + */ +static inline _Bool +nfs_compare_sockaddr(const struct sockaddr *sa1, const struct sockaddr *sa2) +{ + if (sa1 == NULL || sa2 == NULL) + return false; + + if (sa1->sa_family == sa2->sa_family) + switch (sa1->sa_family) { + case AF_INET: + return compare_sockaddr4(sa1, sa2); + case AF_INET6: + return compare_sockaddr6(sa1, sa2); + } + + return false; +} + +#endif /* !NFS_UTILS_SOCKADDR_H */ diff --git a/support/include/sys/Makefile.am b/support/include/sys/Makefile.am new file mode 100644 index 0000000..aead11d --- /dev/null +++ b/support/include/sys/Makefile.am @@ -0,0 +1,5 @@ +## Process this file with automake to produce Makefile.in + +SUBDIRS = fs + +MAINTAINERCLEANFILES = Makefile.in diff --git a/support/include/sys/Makefile.in b/support/include/sys/Makefile.in new file mode 100644 index 0000000..0f3e008 --- /dev/null +++ b/support/include/sys/Makefile.in @@ -0,0 +1,713 @@ +# Makefile.in generated by automake 1.16.5 from Makefile.am. +# @configure_input@ + +# Copyright (C) 1994-2021 Free Software Foundation, Inc. + +# This Makefile.in is free software; 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File system states + */ +#define EXT2_VALID_FS 0x0001 /* Unmounted cleanly */ +#define EXT2_ERROR_FS 0x0002 /* Errors detected */ + +/* + * Mount flags + */ +#define EXT2_MOUNT_CHECK_NORMAL 0x0001 /* Do some more checks */ +#define EXT2_MOUNT_CHECK_STRICT 0x0002 /* Do again more checks */ +#define EXT2_MOUNT_CHECK (EXT2_MOUNT_CHECK_NORMAL | \ + EXT2_MOUNT_CHECK_STRICT) +#define EXT2_MOUNT_GRPID 0x0004 /* Create files with directory's group */ +#define EXT2_MOUNT_DEBUG 0x0008 /* Some debugging messages */ +#define EXT2_MOUNT_ERRORS_CONT 0x0010 /* Continue on errors */ +#define EXT2_MOUNT_ERRORS_RO 0x0020 /* Remount fs ro on errors */ +#define EXT2_MOUNT_ERRORS_PANIC 0x0040 /* Panic on errors */ +#define EXT2_MOUNT_MINIX_DF 0x0080 /* Mimics the Minix statfs */ + +#define clear_opt(o, opt) o &= ~EXT2_MOUNT_##opt +#define set_opt(o, opt) o |= EXT2_MOUNT_##opt +#define test_opt(sb, opt) ((sb)->u.ext2_sb.s_mount_opt & \ + EXT2_MOUNT_##opt) +/* + * Maximal mount counts between two filesystem checks + */ +#define EXT2_DFL_MAX_MNT_COUNT 20 /* Allow 20 mounts */ +#define EXT2_DFL_CHECKINTERVAL 0 /* Don't use interval check */ + +#endif /* _SYS_FS_EXT2FS_H */ diff --git a/support/include/tcpwrapper.h b/support/include/tcpwrapper.h new file mode 100644 index 0000000..f735106 --- /dev/null +++ b/support/include/tcpwrapper.h @@ -0,0 +1,12 @@ +#ifndef TCP_WRAPPER_H +#define TCP_WRAPPER_H + +#include <sys/socket.h> +#include <netinet/in.h> +#include <arpa/inet.h> + +extern int from_local(const struct sockaddr *sap); +extern int check_default(char *name, struct sockaddr *sap, + const unsigned long program); + +#endif /* TCP_WRAPPER_H */ diff --git a/support/include/v4root.h b/support/include/v4root.h new file mode 100644 index 0000000..706c15c --- /dev/null +++ b/support/include/v4root.h @@ -0,0 +1,15 @@ +/* + * Copyright (C) 2009 Red Hat <nfs@redhat.com> + * support/include/v4root.h + * + * Support routines for dynamic pseudo roots. + * + */ + +#ifndef V4ROOT_H +#define V4ROOT_H + +extern int v4root_needed; +extern void v4root_set(void); + +#endif /* V4ROOT_H */ diff --git a/support/include/version.h b/support/include/version.h new file mode 100644 index 0000000..d7cf680 --- /dev/null +++ b/support/include/version.h @@ -0,0 +1,53 @@ +/* + * version.h -- get running kernel version + * + * Copyright (C) 2008 Oracle. All rights reserved. + * + * 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; either + * version 2 of the License, or (at your option) any later version. + * + * 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., + * 51 Franklin Street, Fifth Floor, Boston, MA 0211-1301 USA + * + */ + +#ifndef _NFS_UTILS_MOUNT_VERSION_H +#define _NFS_UTILS_MOUNT_VERSION_H + +#include <stdio.h> +#include <limits.h> + +#include <sys/utsname.h> + +static inline unsigned int MAKE_VERSION(unsigned int p, unsigned int q, + unsigned int r) +{ + return (65536 * p) + (256 * q) + r; +} + +static inline unsigned int linux_version_code(void) +{ + struct utsname my_utsname; + unsigned int p, q = 0, r = 0; + + /* UINT_MAX as backward compatibility code should not be run */ + if (uname(&my_utsname)) + return UINT_MAX; + + /* UINT_MAX as future versions might not start with an integer */ + if (sscanf(my_utsname.release, "%u.%u.%u", &p, &q, &r) < 1) + return UINT_MAX; + + return MAKE_VERSION(p, q, r); +} + +#endif /* _NFS_UTILS_MOUNT_VERSION_H */ diff --git a/support/include/workqueue.h b/support/include/workqueue.h new file mode 100644 index 0000000..518be82 --- /dev/null +++ b/support/include/workqueue.h @@ -0,0 +1,18 @@ +/* + * Copyright (C) 2019 Trond Myklebust <trond.myklebust@hammerspace.com> + */ +#ifndef WORKQUEUE_H +#define WORKQUEUE_H + +struct xthread_workqueue; + +struct xthread_workqueue *xthread_workqueue_alloc(void); +void xthread_workqueue_shutdown(struct xthread_workqueue *wq); + +void xthread_work_run_sync(struct xthread_workqueue *wq, + void (*fn)(void *), void *data); + +void xthread_workqueue_chroot(struct xthread_workqueue *wq, + const char *path); + +#endif diff --git a/support/include/xcommon.h b/support/include/xcommon.h new file mode 100644 index 0000000..efde83c --- /dev/null +++ b/support/include/xcommon.h @@ -0,0 +1,65 @@ +/* + * xcommon.h -- Support function prototypes. Functions are in xcommon.c. + * + * 2006-06-06 Amit Gud <agud@redhat.com> + * - Moved code snippets from mount/sundries.h of util-linux + * and merged code from support/nfs/xmalloc.c by Olaf Kirch <okir@monad.swb.de> here. + */ + +#ifndef _XMALLOC_H +#define _XMALLOC_H + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include <sys/types.h> +#include <fcntl.h> +#include <limits.h> +#include <signal.h> +#include <stdarg.h> +#include <stdlib.h> +#include <string.h> + +#ifdef MAJOR_IN_MKDEV +#include <sys/mkdev.h> +#elif defined(MAJOR_IN_SYSMACROS) +#include <sys/sysmacros.h> +#endif + +#define streq(s, t) (strcmp ((s), (t)) == 0) + +#ifdef HAVE_FUNC_ATTRIBUTE_FORMAT +#define X_FORMAT(_x) __attribute__((__format__ _x)) +#else +#define X_FORMAT(_x) +#endif + +/* Functions in sundries.c that are used in mount.c and umount.c */ +char *canonicalize (const char *path); +void nfs_error (const char *fmt, ...) X_FORMAT((printf, 1, 2)); +void *xmalloc (size_t size); +void *xrealloc(void *p, size_t size); +void xfree(void *); +char *xstrdup (const char *s); +char *xstrndup (const char *s, int n); +char *xstrconcat2 (const char *, const char *); +char *xstrconcat3 (const char *, const char *, const char *); +char *xstrconcat4 (const char *, const char *, const char *, const char *); +void die (int errcode, const char *fmt, ...) X_FORMAT((printf, 2, 3)); + +extern void die(int err, const char *fmt, ...) X_FORMAT((printf, 2, 3)); +extern void (*at_die)(void); + +/* exit status - bits below are ORed */ +#define EX_SUCCESS 0 /* no failure occurred */ +#define EX_USAGE 1 /* incorrect invocation or permission */ +#define EX_SYSERR 2 /* out of memory, cannot fork, ... */ +#define EX_SOFTWARE 4 /* internal mount bug or wrong version */ +#define EX_USER 8 /* user interrupt */ +#define EX_FILEIO 16 /* problems writing, locking, ... mtab/fstab */ +#define EX_FAIL 32 /* mount failure */ +#define EX_SOMEOK 64 /* some mount succeeded */ +#define EX_BG 256 /* retry in background (internal only) */ + +#endif /* XMALLOC_H */ diff --git a/support/include/xio.h b/support/include/xio.h new file mode 100644 index 0000000..a8e288e --- /dev/null +++ b/support/include/xio.h @@ -0,0 +1,26 @@ +/* + * xio.h Declarations for simple parsing functions. + * + */ + +#ifndef XIO_H +#define XIO_H + +#include <stdio.h> + +typedef struct XFILE { + FILE *x_fp; + int x_line; +} XFILE; + +XFILE *xfopen(char *fname, char *type); +int xflock(char *fname, char *type); +void xfunlock(int lockid); +void xfclose(XFILE *xfp); +int xgettok(XFILE *xfp, char sepa, char *tok, int len); +int xgetc(XFILE *xfp); +void xungetc(int c, XFILE *xfp); +void xskip(XFILE *xfp, char *str); +char xskipcomment(XFILE *xfp); + +#endif /* XIO_H */ diff --git a/support/include/xlog.h b/support/include/xlog.h new file mode 100644 index 0000000..69cdf61 --- /dev/null +++ b/support/include/xlog.h @@ -0,0 +1,62 @@ +/* + * xlog Logging functionality + * + * Copyright (C) 1995 Olaf Kirch <okir@monad.swb.de> + */ + +#ifndef XLOG_H +#define XLOG_H + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include <stdarg.h> + +/* These are logged always. L_FATAL also does exit(1) */ +#define L_FATAL 0x0100 +#define L_ERROR 0x0200 +#define L_WARNING 0x0400 +#define L_NOTICE 0x0800 +#define L_ALL 0xFF00 + +/* These are logged if enabled with xlog_[s]config */ +/* NB: code does not expect ORing together D_ and L_ */ +#define D_GENERAL 0x0001 /* general debug info */ +#define D_CALL 0x0002 +#define D_AUTH 0x0004 +#define D_FAC3 0x0008 +#define D_FAC4 0x0010 +#define D_FAC5 0x0020 +#define D_PARSE 0x0040 +#define D_FAC7 0x0080 +#define D_ALL 0x00FF + +/* This can be used to define symbolic log names that can be passed to + * xlog_config. */ +struct xlog_debugfac { + char *df_name; + int df_fac; +}; + +#ifdef HAVE_FUNC_ATTRIBUTE_FORMAT +#define XLOG_FORMAT(_x) __attribute__((__format__ _x)) +#else +#define XLOG_FORMAT(_x) +#endif + +extern int export_errno; +void xlog_open(char *progname); +void xlog_stderr(int on); +void xlog_syslog(int on); +void xlog_config(int fac, int on); +void xlog_sconfig(char *, int on); +void xlog_set_debug(char *); +int xlog_enabled(int fac); +void xlog(int fac, const char *fmt, ...) XLOG_FORMAT((printf, 2, 3)); +void xlog_warn(const char *fmt, ...) XLOG_FORMAT((printf, 1, 2)); +void xlog_err(const char *fmt, ...) XLOG_FORMAT((printf, 1, 2)); +void xlog_errno(int err, const char *fmt, ...) XLOG_FORMAT((printf, 2, 3)); +void xlog_backend(int fac, const char *fmt, va_list args) XLOG_FORMAT((printf, 2, 0)); + +#endif /* XLOG_H */ diff --git a/support/include/xmalloc.h b/support/include/xmalloc.h new file mode 100644 index 0000000..8b82800 --- /dev/null +++ b/support/include/xmalloc.h @@ -0,0 +1 @@ +#include "xcommon.h" diff --git a/support/include/xstat.h b/support/include/xstat.h new file mode 100644 index 0000000..f1241bb --- /dev/null +++ b/support/include/xstat.h @@ -0,0 +1,11 @@ +/* + * Copyright (C) 2019 Trond Myklebust <trond.myklebust@hammerspace.com> + */ +#ifndef XSTAT_H +#define XSTAT_H + +struct stat; + +int xlstat(const char *pathname, struct stat *statbuf); +int xstat(const char *pathname, struct stat *statbuf); +#endif |