diff options
Diffstat (limited to 'include/compat')
| -rw-r--r-- | include/compat/charclass.h | 41 | ||||
| -rw-r--r-- | include/compat/endian.h | 74 | ||||
| -rw-r--r-- | include/compat/fnmatch.h | 34 | ||||
| -rw-r--r-- | include/compat/getaddrinfo.h | 83 | ||||
| -rw-r--r-- | include/compat/getopt.h | 83 | ||||
| -rw-r--r-- | include/compat/glob.h | 78 | ||||
| -rw-r--r-- | include/compat/nss_dbdefs.h | 108 | ||||
| -rw-r--r-- | include/compat/sha2.h | 100 | ||||
| -rw-r--r-- | include/compat/stdbool.h | 44 |
9 files changed, 645 insertions, 0 deletions
diff --git a/include/compat/charclass.h b/include/compat/charclass.h new file mode 100644 index 0000000..77c8d7f --- /dev/null +++ b/include/compat/charclass.h @@ -0,0 +1,41 @@ +/* + * SPDX-License-Identifier: ISC + * + * Copyright (c) 2008, 2010 Todd C. Miller <Todd.Miller@sudo.ws> + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +/* + * POSIX character class support for fnmatch() and glob(). + */ +static struct cclass { + const char *name; + int (*isctype)(int); +} cclasses[] = { + { "alnum", isalnum }, + { "alpha", isalpha }, + { "blank", isblank }, + { "cntrl", iscntrl }, + { "digit", isdigit }, + { "graph", isgraph }, + { "lower", islower }, + { "print", isprint }, + { "punct", ispunct }, + { "space", isspace }, + { "upper", isupper }, + { "xdigit", isxdigit }, + { NULL, NULL } +}; + +#define NCCLASSES (nitems(cclasses) - 1) diff --git a/include/compat/endian.h b/include/compat/endian.h new file mode 100644 index 0000000..d3c5ca9 --- /dev/null +++ b/include/compat/endian.h @@ -0,0 +1,74 @@ +/* + * SPDX-License-Identifier: ISC + * + * Copyright (c) 2013 Todd C. Miller <Todd.Miller@sudo.ws> + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef COMPAT_ENDIAN_H +#define COMPAT_ENDIAN_H + +#ifndef BYTE_ORDER +# undef LITTLE_ENDIAN +# define LITTLE_ENDIAN 1234 +# undef BIG_ENDIAN +# define BIG_ENDIAN 4321 +# undef UNKNOWN_ENDIAN +# define UNKNOWN_ENDIAN 0 + +/* + * Attempt to guess endianness. + * Solaris may define _LITTLE_ENDIAN and _BIG_ENDIAN to 1 + * HP-UX may define __LITTLE_ENDIAN__ and __BIG_ENDIAN__ to 1 + * Otherwise, check for cpu-specific cpp defines. + * Note that some CPUs are bi-endian, including: arm, powerpc, alpha, + * sparc64, mips, hppa, sh4 and ia64. + * We just check for the most common uses. + */ + +# if defined(__BYTE_ORDER) +# define BYTE_ORDER __BYTE_ORDER +# elif defined(_BYTE_ORDER) +# define BYTE_ORDER _BYTE_ORDER +# elif defined(_LITTLE_ENDIAN) || defined(__LITTLE_ENDIAN__) +# define BYTE_ORDER LITTLE_ENDIAN +# elif defined(_BIG_ENDIAN) || defined(__BIG_ENDIAN__) +# define BYTE_ORDER BIG_ENDIAN +# elif defined(__alpha__) || defined(__alpha) || defined(__amd64) || \ + defined(BIT_ZERO_ON_RIGHT) || defined(i386) || defined(__i386) || \ + defined(MIPSEL) || defined(_MIPSEL) || defined(ns32000) || \ + defined(__ns3200) || defined(sun386) || defined(vax) || \ + defined(__vax) || defined(__x86__) || \ + (defined(sun) && defined(__powerpc)) || \ + (!defined(__hpux) && defined(__ia64)) +# define BYTE_ORDER LITTLE_ENDIAN +# elif defined(__68k__) || defined(apollo) || defined(BIT_ZERO_ON_LEFT) || \ + defined(__convex__) || defined(_CRAY) || defined(DGUX) || \ + defined(__hppa) || defined(__hp9000) || defined(__hp9000s300) || \ + defined(__hp9000s700) || defined(__hp3000s900) || \ + defined(ibm032) || defined(ibm370) || defined(_IBMR2) || \ + defined(is68k) || defined(mc68000) || defined(m68k) || \ + defined(__m68k) || defined(m88k) || defined(__m88k) || \ + defined(MIPSEB) || defined(_MIPSEB) || defined(MPE) || \ + defined(pyr) || defined(__powerpc) || defined(__powerpc__) || \ + defined(sel) || defined(__sparc) || defined(__sparc__) || \ + defined(tahoe) || (defined(__hpux) && defined(__ia64)) || \ + (defined(sun) && defined(__powerpc)) +# define BYTE_ORDER BIG_ENDIAN +# else +# define BYTE_ORDER UNKNOWN_ENDIAN +# endif +#endif /* BYTE_ORDER */ + +#endif /* COMPAT_ENDIAN_H */ diff --git a/include/compat/fnmatch.h b/include/compat/fnmatch.h new file mode 100644 index 0000000..75cac1f --- /dev/null +++ b/include/compat/fnmatch.h @@ -0,0 +1,34 @@ +/* + * SPDX-License-Identifier: ISC + * + * Copyright (c) 2011 Todd C. Miller <Todd.Miller@sudo.ws> + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef COMPAT_FNMATCH_H +#define COMPAT_FNMATCH_H + +#define FNM_NOMATCH 1 /* String does not match pattern */ + +#define FNM_PATHNAME (1 << 0) /* Globbing chars don't match '/' */ +#define FNM_PERIOD (1 << 1) /* Leading '.' in string must exactly */ +#define FNM_NOESCAPE (1 << 2) /* Backslash treated as ordinary char */ +#define FNM_LEADING_DIR (1 << 3) /* Only match the leading directory */ +#define FNM_CASEFOLD (1 << 4) /* Case insensitive matching */ + +sudo_dso_public int sudo_fnmatch(const char *pattern, const char *string, int flags); + +#define fnmatch(_a, _b, _c) sudo_fnmatch((_a), (_b), (_c)) + +#endif /* COMPAT_FNMATCH_H */ diff --git a/include/compat/getaddrinfo.h b/include/compat/getaddrinfo.h new file mode 100644 index 0000000..c1f87ef --- /dev/null +++ b/include/compat/getaddrinfo.h @@ -0,0 +1,83 @@ +/* + * Replacement implementation of getaddrinfo. + * + * This is an implementation of the getaddrinfo family of functions for + * systems that lack it, so that code can use getaddrinfo always. It provides + * IPv4 support only; for IPv6 support, a system getaddrinfo implementation is + * required. + * + * The canonical version of this file is maintained in the rra-c-util package, + * which can be found at <http://www.eyrie.org/~eagle/software/rra-c-util/>. + * + * Written by Russ Allbery <rra@stanford.edu> + * + * The authors hereby relinquish any claim to any copyright that they may have + * in this work, whether granted under contract or by operation of law or + * international treaty, and hereby commit to the public, at large, that they + * shall not, at any time in the future, seek to enforce any copyright in this + * work against any person or entity, or prevent any person or entity from + * copying, publishing, distributing or creating derivative works of this + * work. + */ + +#ifndef COMPAT_GETADDRINFO_H +#define COMPAT_GETADDRINFO_H + +#include <config.h> + +/* Skip this entire file if a system getaddrinfo was detected. */ +#ifndef HAVE_GETADDRINFO + +/* OpenBSD likes to have sys/types.h included before sys/socket.h. */ +#include <sys/types.h> +#include <sys/socket.h> + +/* The struct returned by getaddrinfo, from RFC 3493. */ +struct addrinfo { + int ai_flags; /* AI_PASSIVE, AI_CANONNAME, .. */ + int ai_family; /* AF_xxx */ + int ai_socktype; /* SOCK_xxx */ + int ai_protocol; /* 0 or IPPROTO_xxx for IPv4 and IPv6 */ + socklen_t ai_addrlen; /* Length of ai_addr */ + char *ai_canonname; /* Canonical name for nodename */ + struct sockaddr *ai_addr; /* Binary address */ + struct addrinfo *ai_next; /* Next structure in linked list */ +}; + +/* Constants for ai_flags from RFC 3493, combined with binary or. */ +#define AI_PASSIVE 0x0001 +#define AI_CANONNAME 0x0002 +#define AI_NUMERICHOST 0x0004 +#define AI_NUMERICSERV 0x0008 +#define AI_V4MAPPED 0x0010 +#define AI_ALL 0x0020 +#define AI_ADDRCONFIG 0x0040 + +/* Error return codes from RFC 3493. */ +#define EAI_AGAIN 1 /* Temporary name resolution failure */ +#define EAI_BADFLAGS 2 /* Invalid value in ai_flags parameter */ +#define EAI_FAIL 3 /* Permanent name resolution failure */ +#define EAI_FAMILY 4 /* Address family not recognized */ +#define EAI_MEMORY 5 /* Memory allocation failure */ +#define EAI_NONAME 6 /* nodename or servname unknown */ +#define EAI_SERVICE 7 /* Service not recognized for socket type */ +#define EAI_SOCKTYPE 8 /* Socket type not recognized */ +#define EAI_SYSTEM 9 /* System error occurred, see errno */ +#define EAI_OVERFLOW 10 /* An argument buffer overflowed */ + +/* Function prototypes. */ +sudo_dso_public int sudo_getaddrinfo(const char *nodename, const char *servname, + const struct addrinfo *hints, struct addrinfo **res); +sudo_dso_public void sudo_freeaddrinfo(struct addrinfo *ai); +sudo_dso_public const char *sudo_gai_strerror(int ecode); + +/* Map sudo_* to RFC 3493 names. */ +#undef getaddrinfo +#define getaddrinfo(_a, _b, _c, _d) sudo_getaddrinfo((_a), (_b), (_c), (_d)) +#undef freeaddrinfo +#define freeaddrinfo(_a) sudo_freeaddrinfo((_a)) +#undef gai_strerror +#define gai_strerror(_a) sudo_gai_strerror((_a)) + +#endif /* !HAVE_GETADDRINFO */ +#endif /* COMPAT_GETADDRINFO_H */ diff --git a/include/compat/getopt.h b/include/compat/getopt.h new file mode 100644 index 0000000..da99d34 --- /dev/null +++ b/include/compat/getopt.h @@ -0,0 +1,83 @@ +/* $OpenBSD: getopt.h,v 1.2 2008/06/26 05:42:04 ray Exp $ */ +/* $NetBSD: getopt.h,v 1.4 2000/07/07 10:43:54 ad Exp $ */ +/* $FreeBSD: head/include/getopt.h 203963 2010-02-16 19:28:10Z imp $ */ + +/*- + * SPDX-License-Identifier: BSD-2-Clause + * + * Copyright (c) 2000 The NetBSD Foundation, Inc. + * All rights reserved. + * + * This code is derived from software contributed to The NetBSD Foundation + * by Dieter Baron and Thomas Klausner. + * + * 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 NETBSD FOUNDATION, INC. AND CONTRIBUTORS + * ``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 FOUNDATION OR CONTRIBUTORS + * 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. + */ + +#ifndef COMPAT_GETOPT_H +#define COMPAT_GETOPT_H + +/* + * GNU-like getopt_long()/getopt_long_only() with 4.4BSD optreset extension. + */ +#define no_argument 0 +#define required_argument 1 +#define optional_argument 2 + +struct option { + /* name of long option */ + const char *name; + /* + * one of no_argument, required_argument, and optional_argument: + * whether option takes an argument + */ + int has_arg; + /* if not NULL, set *flag to val when option found */ + int *flag; + /* if flag not NULL, value to set *flag to; else return value */ + int val; +}; + +sudo_dso_public int sudo_getopt_long(int, char * const *, const char *, + const struct option *, int *); +#undef getopt_long +#define getopt_long(_a, _b, _c, _d, _e) \ + sudo_getopt_long((_a), (_b), (_c), (_d), (_e)) + +sudo_dso_public int sudo_getopt_long_only(int, char * const *, const char *, + const struct option *, int *); +#undef getopt_long_only +#define getopt_long_only(_a, _b, _c, _d, _e) \ + sudo_getopt_long_only((_a), (_b), (_c), (_d), (_e)) +#if 0 +sudo_dso_public int sudo_getopt(int, char * const [], const char *); +#undef getopt +#define getopt(_a, _b, _c) sudo_getopt((_a), (_b), (_c)) +#endif + +extern char *optarg; /* getopt(3) external variables */ +extern int opterr; +extern int optind; +extern int optopt; +extern int optreset; + +#endif /* !COMPAT_GETOPT_H */ diff --git a/include/compat/glob.h b/include/compat/glob.h new file mode 100644 index 0000000..7c06a2e --- /dev/null +++ b/include/compat/glob.h @@ -0,0 +1,78 @@ +/* + * SPDX-License-Identifier: BSD-3-Clause + * + * Copyright (c) 1989, 1993 + * The Regents of the University of California. All rights reserved. + * + * This code is derived from software contributed to Berkeley by + * Guido van Rossum. + * + * 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. + * 3. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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. + * + * @(#)glob.h 8.1 (Berkeley) 6/2/93 + */ + +#ifndef COMPAT_GLOB_H +#define COMPAT_GLOB_H + +struct stat; +typedef struct { + size_t gl_pathc; /* Count of total paths so far. */ + size_t gl_matchc; /* Count of paths matching pattern. */ + size_t gl_offs; /* Reserved at beginning of gl_pathv. */ + int gl_flags; /* Copy of flags parameter to glob. */ + char **gl_pathv; /* List of paths matching pattern. */ + /* Copy of errfunc parameter to glob. */ + int (*gl_errfunc)(const char *, int); +} glob_t; + +/* Flags */ +#define GLOB_APPEND 0x0001 /* Append to output from previous call. */ +#define GLOB_DOOFFS 0x0002 /* Use gl_offs. */ +#define GLOB_ERR 0x0004 /* Return on error. */ +#define GLOB_MARK 0x0008 /* Append / to matching directories. */ +#define GLOB_NOCHECK 0x0010 /* Return pattern itself if nothing matches. */ +#define GLOB_NOSORT 0x0020 /* Don't sort. */ +#define GLOB_NOESCAPE 0x0040 /* Disable backslash escaping. */ + +/* Non-POSIX extensions */ +#define GLOB_BRACE 0x0080 /* Expand braces ala csh. */ +#define GLOB_MAGCHAR 0x0100 /* Pattern had globbing characters. */ +#define GLOB_TILDE 0x0200 /* Expand tilde names from the passwd file. */ +#define GLOB_LIMIT 0x0400 /* Limit pattern match output to ARG_MAX */ + +/* Error values returned by glob(3) */ +#define GLOB_NOSPACE (-1) /* Malloc call failed. */ +#define GLOB_ABORTED (-2) /* Unignored error. */ +#define GLOB_NOMATCH (-3) /* No match and GLOB_NOCHECK not set. */ +#define GLOB_NOSYS (-4) /* Function not supported. */ + +sudo_dso_public int sudo_glob(const char *, int, int (*)(const char *, int), glob_t *); +sudo_dso_public void sudo_globfree(glob_t *); + +#define glob(_a, _b, _c, _d) sudo_glob((_a), (_b), (_c), (_d)) +#define globfree(_a) sudo_globfree((_a)) + +#endif /* !COMPAT_GLOB_H */ diff --git a/include/compat/nss_dbdefs.h b/include/compat/nss_dbdefs.h new file mode 100644 index 0000000..849bba4 --- /dev/null +++ b/include/compat/nss_dbdefs.h @@ -0,0 +1,108 @@ +/* + * SPDX-License-Identifier: ISC + * + * Copyright (c) 2013 Todd C. Miller <Todd.Miller@sudo.ws> + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef COMPAT_NSS_DBDEFS_H +#define COMPAT_NSS_DBDEFS_H + +/* + * Bits of nss_dbdefs.h and nss_common.h needed to implement + * getgrouplist(3) using nss_search(3). + * + * HP-UX does not ship those headers so we need this compatibility header. + * It may also work on other systems that use a Solaris-derived nsswitch + * API. + */ + +#ifdef NEED_HPUX_MUTEX +# include <synch.h> +#endif + +typedef enum { + NSS_SUCCESS, + NSS_NOTFOUND, + NSS_UNAVAIL +} nss_status_t; + +typedef struct nss_db_params { + const char *name; + const char *config_name; + const char *default_config; + unsigned int max_active_per_src; + unsigned int max_dormant_per_src; + int flags; + void *finders; + void *private; + void (*cleanup)(struct nss_db_params *); +} nss_db_params_t; + +struct nss_groupsbymem { + const char *username; + gid_t *gid_array; + int maxgids; + int force_slow_way; + int (*str2ent)(const char *, int, void *, char *, int); + nss_status_t (*process_cstr)(const char *, int, struct nss_groupsbymem *); + int numgids; +}; + +typedef struct { + void *result; /* group struct to fill in. */ + char *buffer; /* string buffer for above */ + size_t buflen; /* string buffer size */ +} nss_XbyY_buf_t; + +typedef struct { + void *state; /* really struct nss_db_state * */ +#ifdef NEED_HPUX_MUTEX + lwp_mutex_t lock; +#endif +} nss_db_root_t; + +#ifdef NEED_HPUX_MUTEX +# define NSS_DB_ROOT_INIT { 0, LWP_MUTEX_INITIALIZER } +#else +# define NSS_DB_ROOT_INIT { 0 } +#endif +# define DEFINE_NSS_DB_ROOT(name) nss_db_root_t name = NSS_DB_ROOT_INIT + +/* Backend function to find all groups a user belongs to for initgroups(). */ +#define NSS_DBOP_GROUP_BYMEMBER 6 + +/* str2ent function return values */ +#define NSS_STR_PARSE_SUCCESS 0 +#define NSS_STR_PARSE_PARSE 1 +#define NSS_STR_PARSE_ERANGE 2 + +/* Max length for an /etc/group file line. */ +#define NSS_BUFLEN_GROUP 8192 + +/* HP-UX uses an extra underscore for these functions. */ +#ifdef HAVE___NSS_INITF_GROUP +# define _nss_initf_group __nss_initf_group +#endif +#ifdef HAVE___NSS_XBYY_BUF_ALLOC +# define _nss_XbyY_buf_alloc __nss_XbyY_buf_alloc +# define _nss_XbyY_buf_free __nss_XbyY_buf_free +#endif + +typedef void (*nss_db_initf_t)(nss_db_params_t *); +extern nss_status_t nss_search(nss_db_root_t *, nss_db_initf_t, int, void *); +extern nss_XbyY_buf_t *_nss_XbyY_buf_alloc(int, int); +extern void _nss_XbyY_buf_free(nss_XbyY_buf_t *); + +#endif /* COMPAT_NSS_DBDEFS_H */ diff --git a/include/compat/sha2.h b/include/compat/sha2.h new file mode 100644 index 0000000..2908696 --- /dev/null +++ b/include/compat/sha2.h @@ -0,0 +1,100 @@ +/* + * SPDX-License-Identifier: ISC + * + * Copyright (c) 2013-2015 Todd C. Miller <Todd.Miller@sudo.ws> + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +/* + * Derived from the public domain SHA-1 and SHA-2 implementations + * by Steve Reid and Wei Dai respectively. + */ + +#ifndef COMPAT_SHA2_H +#define COMPAT_SHA2_H + +#define SHA224_BLOCK_LENGTH 64 +#define SHA224_DIGEST_LENGTH 28 +#define SHA224_DIGEST_STRING_LENGTH (SHA224_DIGEST_LENGTH * 2 + 1) + +#define SHA256_BLOCK_LENGTH 64 +#define SHA256_DIGEST_LENGTH 32 +#define SHA256_DIGEST_STRING_LENGTH (SHA256_DIGEST_LENGTH * 2 + 1) + +#define SHA384_BLOCK_LENGTH 128 +#define SHA384_DIGEST_LENGTH 48 +#define SHA384_DIGEST_STRING_LENGTH (SHA384_DIGEST_LENGTH * 2 + 1) + +#define SHA512_BLOCK_LENGTH 128 +#define SHA512_DIGEST_LENGTH 64 +#define SHA512_DIGEST_STRING_LENGTH (SHA512_DIGEST_LENGTH * 2 + 1) + +typedef struct { + union { + uint32_t st32[8]; /* sha224 and sha256 */ + uint64_t st64[8]; /* sha384 and sha512 */ + } state; + uint64_t count[2]; + uint8_t buffer[SHA512_BLOCK_LENGTH]; +} SHA2_CTX; + +sudo_dso_public void sudo_SHA224Init(SHA2_CTX *ctx); +sudo_dso_public void sudo_SHA224Pad(SHA2_CTX *ctx); +sudo_dso_public void sudo_SHA224Transform(uint32_t state[8], const uint8_t buffer[SHA224_BLOCK_LENGTH]); +sudo_dso_public void sudo_SHA224Update(SHA2_CTX *ctx, const uint8_t *data, size_t len); +sudo_dso_public void sudo_SHA224Final(uint8_t digest[SHA224_DIGEST_LENGTH], SHA2_CTX *ctx); + +#define SHA224Init sudo_SHA224Init +#define SHA224Pad sudo_SHA224Pad +#define SHA224Transform sudo_SHA224Transform +#define SHA224Update sudo_SHA224Update +#define SHA224Final sudo_SHA224Final + +sudo_dso_public void sudo_SHA256Init(SHA2_CTX *ctx); +sudo_dso_public void sudo_SHA256Pad(SHA2_CTX *ctx); +sudo_dso_public void sudo_SHA256Transform(uint32_t state[8], const uint8_t buffer[SHA256_BLOCK_LENGTH]); +sudo_dso_public void sudo_SHA256Update(SHA2_CTX *ctx, const uint8_t *data, size_t len); +sudo_dso_public void sudo_SHA256Final(uint8_t digest[SHA256_DIGEST_LENGTH], SHA2_CTX *ctx); + +#define SHA256Init sudo_SHA256Init +#define SHA256Pad sudo_SHA256Pad +#define SHA256Transform sudo_SHA256Transform +#define SHA256Update sudo_SHA256Update +#define SHA256Final sudo_SHA256Final + +sudo_dso_public void sudo_SHA384Init(SHA2_CTX *ctx); +sudo_dso_public void sudo_SHA384Pad(SHA2_CTX *ctx); +sudo_dso_public void sudo_SHA384Transform(uint64_t state[8], const uint8_t buffer[SHA384_BLOCK_LENGTH]); +sudo_dso_public void sudo_SHA384Update(SHA2_CTX *ctx, const uint8_t *data, size_t len); +sudo_dso_public void sudo_SHA384Final(uint8_t digest[SHA384_DIGEST_LENGTH], SHA2_CTX *ctx); + +#define SHA384Init sudo_SHA384Init +#define SHA384Pad sudo_SHA384Pad +#define SHA384Transform sudo_SHA384Transform +#define SHA384Update sudo_SHA384Update +#define SHA384Final sudo_SHA384Final + +sudo_dso_public void sudo_SHA512Init(SHA2_CTX *ctx); +sudo_dso_public void sudo_SHA512Pad(SHA2_CTX *ctx); +sudo_dso_public void sudo_SHA512Transform(uint64_t state[8], const uint8_t buffer[SHA512_BLOCK_LENGTH]); +sudo_dso_public void sudo_SHA512Update(SHA2_CTX *ctx, const uint8_t *data, size_t len); +sudo_dso_public void sudo_SHA512Final(uint8_t digest[SHA512_DIGEST_LENGTH], SHA2_CTX *ctx); + +#define SHA512Init sudo_SHA512Init +#define SHA512Pad sudo_SHA512Pad +#define SHA512Transform sudo_SHA512Transform +#define SHA512Update sudo_SHA512Update +#define SHA512Final sudo_SHA512Final + +#endif /* COMPAT_SHA2_H */ diff --git a/include/compat/stdbool.h b/include/compat/stdbool.h new file mode 100644 index 0000000..b865a46 --- /dev/null +++ b/include/compat/stdbool.h @@ -0,0 +1,44 @@ +/* $OpenBSD: stdbool.h,v 1.5 2010/07/24 22:17:03 guenther Exp $ */ + +/* + * Written by Marc Espie, September 25, 1999 + * Public domain. + */ + +#ifndef COMPAT_STDBOOL_H +#define COMPAT_STDBOOL_H + +#ifndef __cplusplus + +#if (defined(HAVE__BOOL) && HAVE__BOOL > 0) || defined(lint) +/* Support for _C99: type _Bool is already built-in. */ +#define false 0 +#define true 1 + +#else +/* `_Bool' type must promote to `int' or `unsigned int'. */ +typedef enum { + false = 0, + true = 1 +} _Bool; + +/* And those constants must also be available as macros. */ +#define false false +#define true true + +#endif + +/* User visible type `bool' is provided as a macro which may be redefined */ +#define bool _Bool + +#else /* __cplusplus */ +#define _Bool bool +#define bool bool +#define false false +#define true true +#endif /* __cplusplus */ + +/* Inform that everything is fine */ +#define __bool_true_false_are_defined 1 + +#endif /* COMPAT_STDBOOL_H */ |