I have written a patch for base-passwd that makes it work on FreeBSD. It isn't exceptionally well tested, but it compiles and seems to work. (i.e. Converted default FreeBSD master.passwd to a Debian-ized one.) I believe it would probably also work on NetBSD, if the #ifdef's are changed to add NetBSD.
Someone please add those, test on NetBSD, and send changes back to me. Once that's done, I'll work on getting it merged upstream. ---Nathan
diff -urN base-passwd-3.2.1/Makefile.in base-passwd-3.2.1-freebsd/Makefile.in --- base-passwd-3.2.1/Makefile.in Tue Nov 30 09:27:22 1999 +++ base-passwd-3.2.1-freebsd/Makefile.in Sat Jan 26 19:35:26 2002 @@ -16,7 +16,7 @@ mandir = @mandir@ # Files used -sources = update-passwd.c +sources = update-passwd.c lckpwdf.c getopt.c getopt1.c fgetpwent_r.c objects = $(patsubst %.c, %.o, $(sources)) gen_autoheader = config.h.in gen_autoconf = configure diff -urN base-passwd-3.2.1/debian/postinst base-passwd-3.2.1-freebsd/debian/postinst --- base-passwd-3.2.1/debian/postinst Sat Apr 21 14:00:07 2001 +++ base-passwd-3.2.1-freebsd/debian/postinst Sat Jan 26 19:50:34 2002 @@ -12,14 +12,15 @@ ln -s ../share/doc/$pkg /usr/doc/$pkg fi -if [ ! -e /etc/passwd ] ; then - cp /usr/share/base-passwd/passwd.master /etc/passwd -fi - if [ ! -e /etc/group ] ; then cp /usr/share/base-passwd/group.master /etc/group fi +if [ ! -e /etc/master.passwd ] ; then + awk -F: 'BEGIN {OFS=":"}{print $1,$2,$3,$4,"",0,0,$5,$6,$7}' </usr/share/base-passwd/passwd.master >/etc/master.passwd + pwd_mkdb /etc/master.passwd +fi + tmp=`tempfile` if ! update-passwd --dry-run > $tmp ; then cat <<EOF @@ -63,6 +64,7 @@ if command nscd 2>/dev/null ; then nscd -i passwd -i group fi + pwd_mkdb elif [ "$a" = "n" ] ; then cat <<EOF diff -urN base-passwd-3.2.1/fgetpwent_r.c base-passwd-3.2.1-freebsd/fgetpwent_r.c --- base-passwd-3.2.1/fgetpwent_r.c Wed Dec 31 19:00:00 1969 +++ base-passwd-3.2.1-freebsd/fgetpwent_r.c Sat Jan 26 19:38:09 2002 @@ -0,0 +1,187 @@ +/* fgetpwent_r and fgetgrent_r for FreeBSD + * Copyright (C) 2002 Nathan Hawkins + * + * 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, 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + * Written by Nathan Hawkins, based on the GNU libc implementation. + * + */ + +#include <stdio.h> +#include <string.h> +#include <errno.h> +#include <pwd.h> +#include <grp.h> + +static int pw_parse_line(char *buf,size_t buflen,struct passwd *resbuf) +{ + int cfields; + char *fields[10]={NULL}; + char *temp; + + buf[buflen-1]='\0'; /* get rid of \n */ + fields[0]=buf; + for(cfields=1;cfields<10;cfields++) { + temp=strchr(fields[cfields-1],':'); + if(temp==NULL) + break; + fields[cfields]=temp+1; + *temp='\0'; + } + resbuf->pw_name=fields[0]; + resbuf->pw_passwd=fields[1]; + resbuf->pw_uid=atoi(fields[2]); + resbuf->pw_gid=atoi(fields[3]); + switch(cfields) { + case 10: + /* FreeBSD master.passwd file format */ + resbuf->pw_class=fields[4]; + resbuf->pw_change=atol(fields[5]); + resbuf->pw_expire=atol(fields[6]); + resbuf->pw_gecos=fields[7]; + resbuf->pw_dir=fields[8]; + resbuf->pw_shell=fields[9]; + break; + case 7: + /* Linux passwd file format */ + resbuf->pw_class=&buf[buflen]; /* pointer to NUL */ + resbuf->pw_change=0; + resbuf->pw_expire=0; + resbuf->pw_gecos=fields[4]; + resbuf->pw_dir=fields[5]; + resbuf->pw_shell=fields[6]; + break; + default: + /* invalid format */ + return(0); + } + return(1); +} + +static int gr_parse_line(char *buf,size_t linelen,size_t buflen,struct group *resbuf); + +int fgetpwent_r (FILE *stream,struct passwd *resbuf,char *buffer,size_t buflen, struct passwd **result) +{ + char *p; + + *result=NULL; + + while(*result==NULL) { + p=fgets(buffer,buflen,stream); + + if(p==NULL && feof(stream)) { + errno=ENOENT; + return(ENOENT); + } + /* skip leading spaces */ + while(isspace(*p)) + *p++; + /* skip empty and comment lines */ + if(*p=='\0' || *p=='#') + continue; + if(pw_parse_line(buffer,strlen(buffer),resbuf)) + *result=resbuf; + } + return(0); +} + +int fgetgrent_r (FILE *stream,struct group *resbuf,char *buffer,size_t buflen, +struct group **result) +{ + char *p; + + *result=NULL; + + while(*result==NULL) { + p=fgets(buffer,buflen,stream); + + if(p==NULL && feof(stream)) { + return(ENOENT); + } + /* skip leading spaces */ + while(isspace(*p)) + *p++; + /* skip empty and comment lines */ + if(*p=='\0' || *p=='#') + continue; + if(gr_parse_line(buffer,strlen(buffer),buflen,resbuf)) + *result=resbuf; + } + return(0); +} + +#ifdef TEST +int main(void) +{ + FILE *f; + char buf[8192]; + struct group resbuf; + struct group *result; + char **gr_mem,*member; + + + f=fopen("t","r"); + while(!fgetgrent_r(f,&resbuf,buf,(size_t)50,&result)) { + printf("%s:%s:%d:",result->gr_name,result->gr_passwd,result->gr_gid); + gr_mem=result->gr_mem; + member=*gr_mem++; + while(member!=NULL) { + printf("%s",member); + member=*gr_mem++; + } + printf("\n"); + } +} +#endif +static int gr_parse_line(char *buf,size_t linelen,size_t buflen,struct group *resbuf) +{ + int cfields; + char *fields[4]; + char *temp,**member; + + buf[linelen-1]='\0'; /* get rid of \n */ + fields[0]=buf; + for(cfields=1;cfields<4;cfields++) { + temp=strchr(fields[cfields-1],':'); + if(temp==NULL) { + break; + } + fields[cfields]=temp+1; + *temp='\0'; + } + resbuf->gr_name=fields[0]; + resbuf->gr_passwd=fields[1]; + resbuf->gr_gid=atoi(fields[2]); + /* might need to think about pointer aligning this sometime */ + member=(char **)&buf[linelen]; + resbuf->gr_mem=member; + *member=fields[3]; + while(1) { + if(&member[1]>&buf[buflen]) { + return(0); + } + temp=strchr(*member,','); + member=&member[1]; + if(temp==NULL) { + *member=temp; + break; + } else { + *temp='\0'; + temp+=1; + *member=temp; + } + } + return(1); +} diff -urN base-passwd-3.2.1/getopt.c base-passwd-3.2.1-freebsd/getopt.c --- base-passwd-3.2.1/getopt.c Wed Dec 31 19:00:00 1969 +++ base-passwd-3.2.1-freebsd/getopt.c Sat Jan 26 16:18:28 2002 @@ -0,0 +1,1060 @@ +/* Getopt for GNU. + NOTE: The canonical source of this file is maintained with the GNU + C Library. Bugs can be reported to [EMAIL PROTECTED] + + Copyright (C) 1987, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 2000 + Free Software Foundation, Inc. + + 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, 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +/* This tells Alpha OSF/1 not to define a getopt prototype in <stdio.h>. + Ditto for AIX 3.2 and <stdlib.h>. */ +#ifndef _NO_PROTO +# define _NO_PROTO +#endif + +#ifdef HAVE_CONFIG_H +# include <config.h> +#endif + +#if !defined __STDC__ || !__STDC__ +/* This is a separate conditional since some stdc systems + reject `defined (const)'. */ +# ifndef const +# define const +# endif +#endif + +#include <stdio.h> + +/* Comment out all this code if we are using the GNU C Library, and are not + actually compiling the library itself. This code is part of the GNU C + Library, but also included in many other GNU distributions. Compiling + and linking in this code is a waste when using the GNU C library + (especially if it is a shared library). Rather than having every GNU + program understand `configure --with-gnu-libc' and omit the object files, + it is simpler to just do this in the source for each such file. */ + +#define GETOPT_INTERFACE_VERSION 2 +#if !defined _LIBC && defined __GLIBC__ && __GLIBC__ >= 2 +# include <gnu-versions.h> +# if _GNU_GETOPT_INTERFACE_VERSION == GETOPT_INTERFACE_VERSION +# define ELIDE_CODE +# endif +#endif + +#ifndef ELIDE_CODE + + +/* This needs to come after some library #include + to get __GNU_LIBRARY__ defined. */ +#ifdef __GNU_LIBRARY__ +/* Don't include stdlib.h for non-GNU C libraries because some of them + contain conflicting prototypes for getopt. */ +# include <stdlib.h> +# include <unistd.h> +#endif /* GNU C library. */ + +#ifdef VMS +# include <unixlib.h> +# if HAVE_STRING_H - 0 +# include <string.h> +# endif +#endif + +#ifndef _ +/* This is for other GNU distributions with internationalized messages. */ +# if defined HAVE_LIBINTL_H || defined _LIBC +# include <libintl.h> +# ifndef _ +# define _(msgid) gettext (msgid) +# endif +# else +# define _(msgid) (msgid) +# endif +#endif + +/* This version of `getopt' appears to the caller like standard Unix `getopt' + but it behaves differently for the user, since it allows the user + to intersperse the options with the other arguments. + + As `getopt' works, it permutes the elements of ARGV so that, + when it is done, all the options precede everything else. Thus + all application programs are extended to handle flexible argument order. + + Setting the environment variable POSIXLY_CORRECT disables permutation. + Then the behavior is completely standard. + + GNU application programs can use a third alternative mode in which + they can distinguish the relative order of options and other arguments. */ + +#include "getopt.h" + +/* For communication from `getopt' to the caller. + When `getopt' finds an option that takes an argument, + the argument value is returned here. + Also, when `ordering' is RETURN_IN_ORDER, + each non-option ARGV-element is returned here. */ + +char *optarg; + +/* Index in ARGV of the next element to be scanned. + This is used for communication to and from the caller + and for communication between successive calls to `getopt'. + + On entry to `getopt', zero means this is the first call; initialize. + + When `getopt' returns -1, this is the index of the first of the + non-option elements that the caller should itself scan. + + Otherwise, `optind' communicates from one call to the next + how much of ARGV has been scanned so far. */ + +/* 1003.2 says this must be 1 before any call. */ +int optind = 1; + +/* Formerly, initialization of getopt depended on optind==0, which + causes problems with re-calling getopt as programs generally don't + know that. */ + +int __getopt_initialized; + +/* The next char to be scanned in the option-element + in which the last option character we returned was found. + This allows us to pick up the scan where we left off. + + If this is zero, or a null string, it means resume the scan + by advancing to the next ARGV-element. */ + +static char *nextchar; + +/* Callers store zero here to inhibit the error message + for unrecognized options. */ + +int opterr = 1; + +/* Set to an option character which was unrecognized. + This must be initialized on some systems to avoid linking in the + system's own getopt implementation. */ + +int optopt = '?'; + +/* Describe how to deal with options that follow non-option ARGV-elements. + + If the caller did not specify anything, + the default is REQUIRE_ORDER if the environment variable + POSIXLY_CORRECT is defined, PERMUTE otherwise. + + REQUIRE_ORDER means don't recognize them as options; + stop option processing when the first non-option is seen. + This is what Unix does. + This mode of operation is selected by either setting the environment + variable POSIXLY_CORRECT, or using `+' as the first character + of the list of option characters. + + PERMUTE is the default. We permute the contents of ARGV as we scan, + so that eventually all the non-options are at the end. This allows options + to be given in any order, even with programs that were not written to + expect this. + + RETURN_IN_ORDER is an option available to programs that were written + to expect options and other ARGV-elements in any order and that care about + the ordering of the two. We describe each non-option ARGV-element + as if it were the argument of an option with character code 1. + Using `-' as the first character of the list of option characters + selects this mode of operation. + + The special argument `--' forces an end of option-scanning regardless + of the value of `ordering'. In the case of RETURN_IN_ORDER, only + `--' can cause `getopt' to return -1 with `optind' != ARGC. */ + +static enum +{ + REQUIRE_ORDER, PERMUTE, RETURN_IN_ORDER +} ordering; + +/* Value of POSIXLY_CORRECT environment variable. */ +static char *posixly_correct; + +#ifdef __GNU_LIBRARY__ +/* We want to avoid inclusion of string.h with non-GNU libraries + because there are many ways it can cause trouble. + On some systems, it contains special magic macros that don't work + in GCC. */ +# include <string.h> +# define my_index strchr +#else + +# if HAVE_STRING_H +# include <string.h> +# else +# include <strings.h> +# endif + +/* Avoid depending on library functions or files + whose names are inconsistent. */ + +#ifndef getenv +extern char *getenv (); +#endif + +static char * +my_index (str, chr) + const char *str; + int chr; +{ + while (*str) + { + if (*str == chr) + return (char *) str; + str++; + } + return 0; +} + +/* If using GCC, we can safely declare strlen this way. + If not using GCC, it is ok not to declare it. */ +#ifdef __GNUC__ +/* Note that Motorola Delta 68k R3V7 comes with GCC but not stddef.h. + That was relevant to code that was here before. */ +# if (!defined __STDC__ || !__STDC__) && !defined strlen +/* gcc with -traditional declares the built-in strlen to return int, + and has done so at least since version 2.4.5. -- rms. */ +extern int strlen (const char *); +# endif /* not __STDC__ */ +#endif /* __GNUC__ */ + +#endif /* not __GNU_LIBRARY__ */ + +/* Handle permutation of arguments. */ + +/* Describe the part of ARGV that contains non-options that have + been skipped. `first_nonopt' is the index in ARGV of the first of them; + `last_nonopt' is the index after the last of them. */ + +static int first_nonopt; +static int last_nonopt; + +#ifdef _LIBC +/* Bash 2.0 gives us an environment variable containing flags + indicating ARGV elements that should not be considered arguments. */ + +/* Defined in getopt_init.c */ +extern char *__getopt_nonoption_flags; + +static int nonoption_flags_max_len; +static int nonoption_flags_len; + +static int original_argc; +static char *const *original_argv; + +/* Make sure the environment variable bash 2.0 puts in the environment + is valid for the getopt call we must make sure that the ARGV passed + to getopt is that one passed to the process. */ +static void +__attribute__ ((unused)) +store_args_and_env (int argc, char *const *argv) +{ + /* XXX This is no good solution. We should rather copy the args so + that we can compare them later. But we must not use malloc(3). */ + original_argc = argc; + original_argv = argv; +} +# ifdef text_set_element +text_set_element (__libc_subinit, store_args_and_env); +# endif /* text_set_element */ + +# define SWAP_FLAGS(ch1, ch2) \ + if (nonoption_flags_len > 0) \ + { \ + char __tmp = __getopt_nonoption_flags[ch1]; \ + __getopt_nonoption_flags[ch1] = __getopt_nonoption_flags[ch2]; \ + __getopt_nonoption_flags[ch2] = __tmp; \ + } +#else /* !_LIBC */ +# define SWAP_FLAGS(ch1, ch2) +#endif /* _LIBC */ + +/* Exchange two adjacent subsequences of ARGV. + One subsequence is elements [first_nonopt,last_nonopt) + which contains all the non-options that have been skipped so far. + The other is elements [last_nonopt,optind), which contains all + the options processed since those non-options were skipped. + + `first_nonopt' and `last_nonopt' are relocated so that they describe + the new indices of the non-options in ARGV after they are moved. */ + +#if defined __STDC__ && __STDC__ +static void exchange (char **); +#endif + +static void +exchange (argv) + char **argv; +{ + int bottom = first_nonopt; + int middle = last_nonopt; + int top = optind; + char *tem; + + /* Exchange the shorter segment with the far end of the longer segment. + That puts the shorter segment into the right place. + It leaves the longer segment in the right place overall, + but it consists of two parts that need to be swapped next. */ + +#ifdef _LIBC + /* First make sure the handling of the `__getopt_nonoption_flags' + string can work normally. Our top argument must be in the range + of the string. */ + if (nonoption_flags_len > 0 && top >= nonoption_flags_max_len) + { + /* We must extend the array. The user plays games with us and + presents new arguments. */ + char *new_str = malloc (top + 1); + if (new_str == NULL) + nonoption_flags_len = nonoption_flags_max_len = 0; + else + { + memset (__mempcpy (new_str, __getopt_nonoption_flags, + nonoption_flags_max_len), + '\0', top + 1 - nonoption_flags_max_len); + nonoption_flags_max_len = top + 1; + __getopt_nonoption_flags = new_str; + } + } +#endif + + while (top > middle && middle > bottom) + { + if (top - middle > middle - bottom) + { + /* Bottom segment is the short one. */ + int len = middle - bottom; + register int i; + + /* Swap it with the top part of the top segment. */ + for (i = 0; i < len; i++) + { + tem = argv[bottom + i]; + argv[bottom + i] = argv[top - (middle - bottom) + i]; + argv[top - (middle - bottom) + i] = tem; + SWAP_FLAGS (bottom + i, top - (middle - bottom) + i); + } + /* Exclude the moved bottom segment from further swapping. */ + top -= len; + } + else + { + /* Top segment is the short one. */ + int len = top - middle; + register int i; + + /* Swap it with the bottom part of the bottom segment. */ + for (i = 0; i < len; i++) + { + tem = argv[bottom + i]; + argv[bottom + i] = argv[middle + i]; + argv[middle + i] = tem; + SWAP_FLAGS (bottom + i, middle + i); + } + /* Exclude the moved top segment from further swapping. */ + bottom += len; + } + } + + /* Update records for the slots the non-options now occupy. */ + + first_nonopt += (optind - last_nonopt); + last_nonopt = optind; +} + +/* Initialize the internal data when the first call is made. */ + +#if defined __STDC__ && __STDC__ +static const char *_getopt_initialize (int, char *const *, const char *); +#endif +static const char * +_getopt_initialize (argc, argv, optstring) + int argc; + char *const *argv; + const char *optstring; +{ + /* Start processing options with ARGV-element 1 (since ARGV-element 0 + is the program name); the sequence of previously skipped + non-option ARGV-elements is empty. */ + + first_nonopt = last_nonopt = optind; + + nextchar = NULL; + + posixly_correct = getenv ("POSIXLY_CORRECT"); + + /* Determine how to handle the ordering of options and nonoptions. */ + + if (optstring[0] == '-') + { + ordering = RETURN_IN_ORDER; + ++optstring; + } + else if (optstring[0] == '+') + { + ordering = REQUIRE_ORDER; + ++optstring; + } + else if (posixly_correct != NULL) + ordering = REQUIRE_ORDER; + else + ordering = PERMUTE; + +#ifdef _LIBC + if (posixly_correct == NULL + && argc == original_argc && argv == original_argv) + { + if (nonoption_flags_max_len == 0) + { + if (__getopt_nonoption_flags == NULL + || __getopt_nonoption_flags[0] == '\0') + nonoption_flags_max_len = -1; + else + { + const char *orig_str = __getopt_nonoption_flags; + int len = nonoption_flags_max_len = strlen (orig_str); + if (nonoption_flags_max_len < argc) + nonoption_flags_max_len = argc; + __getopt_nonoption_flags = + (char *) malloc (nonoption_flags_max_len); + if (__getopt_nonoption_flags == NULL) + nonoption_flags_max_len = -1; + else + memset (__mempcpy (__getopt_nonoption_flags, orig_str, len), + '\0', nonoption_flags_max_len - len); + } + } + nonoption_flags_len = nonoption_flags_max_len; + } + else + nonoption_flags_len = 0; +#endif + + return optstring; +} + +/* Scan elements of ARGV (whose length is ARGC) for option characters + given in OPTSTRING. + + If an element of ARGV starts with '-', and is not exactly "-" or "--", + then it is an option element. The characters of this element + (aside from the initial '-') are option characters. If `getopt' + is called repeatedly, it returns successively each of the option characters + from each of the option elements. + + If `getopt' finds another option character, it returns that character, + updating `optind' and `nextchar' so that the next call to `getopt' can + resume the scan with the following option character or ARGV-element. + + If there are no more option characters, `getopt' returns -1. + Then `optind' is the index in ARGV of the first ARGV-element + that is not an option. (The ARGV-elements have been permuted + so that those that are not options now come last.) + + OPTSTRING is a string containing the legitimate option characters. + If an option character is seen that is not listed in OPTSTRING, + return '?' after printing an error message. If you set `opterr' to + zero, the error message is suppressed but we still return '?'. + + If a char in OPTSTRING is followed by a colon, that means it wants an arg, + so the following text in the same ARGV-element, or the text of the following + ARGV-element, is returned in `optarg'. Two colons mean an option that + wants an optional arg; if there is text in the current ARGV-element, + it is returned in `optarg', otherwise `optarg' is set to zero. + + If OPTSTRING starts with `-' or `+', it requests different methods of + handling the non-option ARGV-elements. + See the comments about RETURN_IN_ORDER and REQUIRE_ORDER, above. + + Long-named options begin with `--' instead of `-'. + Their names may be abbreviated as long as the abbreviation is unique + or is an exact match for some defined option. If they have an + argument, it follows the option name in the same ARGV-element, separated + from the option name by a `=', or else the in next ARGV-element. + When `getopt' finds a long-named option, it returns 0 if that option's + `flag' field is nonzero, the value of the option's `val' field + if the `flag' field is zero. + + The elements of ARGV aren't really const, because we permute them. + But we pretend they're const in the prototype to be compatible + with other systems. + + LONGOPTS is a vector of `struct option' terminated by an + element containing a name which is zero. + + LONGIND returns the index in LONGOPT of the long-named option found. + It is only valid when a long-named option has been found by the most + recent call. + + If LONG_ONLY is nonzero, '-' as well as '--' can introduce + long-named options. */ + +int +_getopt_internal (argc, argv, optstring, longopts, longind, long_only) + int argc; + char *const *argv; + const char *optstring; + const struct option *longopts; + int *longind; + int long_only; +{ + int print_errors = opterr; + if (optstring[0] == ':') + print_errors = 0; + + if (argc < 1) + return -1; + + optarg = NULL; + + if (optind == 0 || !__getopt_initialized) + { + if (optind == 0) + optind = 1; /* Don't scan ARGV[0], the program name. */ + optstring = _getopt_initialize (argc, argv, optstring); + __getopt_initialized = 1; + } + + /* Test whether ARGV[optind] points to a non-option argument. + Either it does not have option syntax, or there is an environment flag + from the shell indicating it is not an option. The later information + is only used when the used in the GNU libc. */ +#ifdef _LIBC +# define NONOPTION_P (argv[optind][0] != '-' || argv[optind][1] == '\0' \ + || (optind < nonoption_flags_len \ + && __getopt_nonoption_flags[optind] == '1')) +#else +# define NONOPTION_P (argv[optind][0] != '-' || argv[optind][1] == '\0') +#endif + + if (nextchar == NULL || *nextchar == '\0') + { + /* Advance to the next ARGV-element. */ + + /* Give FIRST_NONOPT & LAST_NONOPT rational values if OPTIND has been + moved back by the user (who may also have changed the arguments). */ + if (last_nonopt > optind) + last_nonopt = optind; + if (first_nonopt > optind) + first_nonopt = optind; + + if (ordering == PERMUTE) + { + /* If we have just processed some options following some non-options, + exchange them so that the options come first. */ + + if (first_nonopt != last_nonopt && last_nonopt != optind) + exchange ((char **) argv); + else if (last_nonopt != optind) + first_nonopt = optind; + + /* Skip any additional non-options + and extend the range of non-options previously skipped. */ + + while (optind < argc && NONOPTION_P) + optind++; + last_nonopt = optind; + } + + /* The special ARGV-element `--' means premature end of options. + Skip it like a null option, + then exchange with previous non-options as if it were an option, + then skip everything else like a non-option. */ + + if (optind != argc && !strcmp (argv[optind], "--")) + { + optind++; + + if (first_nonopt != last_nonopt && last_nonopt != optind) + exchange ((char **) argv); + else if (first_nonopt == last_nonopt) + first_nonopt = optind; + last_nonopt = argc; + + optind = argc; + } + + /* If we have done all the ARGV-elements, stop the scan + and back over any non-options that we skipped and permuted. */ + + if (optind == argc) + { + /* Set the next-arg-index to point at the non-options + that we previously skipped, so the caller will digest them. */ + if (first_nonopt != last_nonopt) + optind = first_nonopt; + return -1; + } + + /* If we have come to a non-option and did not permute it, + either stop the scan or describe it to the caller and pass it by. */ + + if (NONOPTION_P) + { + if (ordering == REQUIRE_ORDER) + return -1; + optarg = argv[optind++]; + return 1; + } + + /* We have found another option-ARGV-element. + Skip the initial punctuation. */ + + nextchar = (argv[optind] + 1 + + (longopts != NULL && argv[optind][1] == '-')); + } + + /* Decode the current option-ARGV-element. */ + + /* Check whether the ARGV-element is a long option. + + If long_only and the ARGV-element has the form "-f", where f is + a valid short option, don't consider it an abbreviated form of + a long option that starts with f. Otherwise there would be no + way to give the -f short option. + + On the other hand, if there's a long option "fubar" and + the ARGV-element is "-fu", do consider that an abbreviation of + the long option, just like "--fu", and not "-f" with arg "u". + + This distinction seems to be the most useful approach. */ + + if (longopts != NULL + && (argv[optind][1] == '-' + || (long_only && (argv[optind][2] || !my_index (optstring, argv[optind][1]))))) + { + char *nameend; + const struct option *p; + const struct option *pfound = NULL; + int exact = 0; + int ambig = 0; + int indfound = -1; + int option_index; + + for (nameend = nextchar; *nameend && *nameend != '='; nameend++) + /* Do nothing. */ ; + + /* Test all long options for either exact match + or abbreviated matches. */ + for (p = longopts, option_index = 0; p->name; p++, option_index++) + if (!strncmp (p->name, nextchar, nameend - nextchar)) + { + if ((unsigned int) (nameend - nextchar) + == (unsigned int) strlen (p->name)) + { + /* Exact match found. */ + pfound = p; + indfound = option_index; + exact = 1; + break; + } + else if (pfound == NULL) + { + /* First nonexact match found. */ + pfound = p; + indfound = option_index; + } + else if (long_only + || pfound->has_arg != p->has_arg + || pfound->flag != p->flag + || pfound->val != p->val) + /* Second or later nonexact match found. */ + ambig = 1; + } + + if (ambig && !exact) + { + if (print_errors) + fprintf (stderr, _("%s: option `%s' is ambiguous\n"), + argv[0], argv[optind]); + nextchar += strlen (nextchar); + optind++; + optopt = 0; + return '?'; + } + + if (pfound != NULL) + { + option_index = indfound; + optind++; + if (*nameend) + { + /* Don't test has_arg with >, because some C compilers don't + allow it to be used on enums. */ + if (pfound->has_arg) + optarg = nameend + 1; + else + { + if (print_errors) + { + if (argv[optind - 1][1] == '-') + /* --option */ + fprintf (stderr, + _("%s: option `--%s' doesn't allow an argument\n"), + argv[0], pfound->name); + else + /* +option or -option */ + fprintf (stderr, + _("%s: option `%c%s' doesn't allow an argument\n"), + argv[0], argv[optind - 1][0], pfound->name); + } + + nextchar += strlen (nextchar); + + optopt = pfound->val; + return '?'; + } + } + else if (pfound->has_arg == 1) + { + if (optind < argc) + optarg = argv[optind++]; + else + { + if (print_errors) + fprintf (stderr, + _("%s: option `%s' requires an argument\n"), + argv[0], argv[optind - 1]); + nextchar += strlen (nextchar); + optopt = pfound->val; + return optstring[0] == ':' ? ':' : '?'; + } + } + nextchar += strlen (nextchar); + if (longind != NULL) + *longind = option_index; + if (pfound->flag) + { + *(pfound->flag) = pfound->val; + return 0; + } + return pfound->val; + } + + /* Can't find it as a long option. If this is not getopt_long_only, + or the option starts with '--' or is not a valid short + option, then it's an error. + Otherwise interpret it as a short option. */ + if (!long_only || argv[optind][1] == '-' + || my_index (optstring, *nextchar) == NULL) + { + if (print_errors) + { + if (argv[optind][1] == '-') + /* --option */ + fprintf (stderr, _("%s: unrecognized option `--%s'\n"), + argv[0], nextchar); + else + /* +option or -option */ + fprintf (stderr, _("%s: unrecognized option `%c%s'\n"), + argv[0], argv[optind][0], nextchar); + } + nextchar = (char *) ""; + optind++; + optopt = 0; + return '?'; + } + } + + /* Look at and handle the next short option-character. */ + + { + char c = *nextchar++; + char *temp = my_index (optstring, c); + + /* Increment `optind' when we start to process its last character. */ + if (*nextchar == '\0') + ++optind; + + if (temp == NULL || c == ':') + { + if (print_errors) + { + if (posixly_correct) + /* 1003.2 specifies the format of this message. */ + fprintf (stderr, _("%s: illegal option -- %c\n"), + argv[0], c); + else + fprintf (stderr, _("%s: invalid option -- %c\n"), + argv[0], c); + } + optopt = c; + return '?'; + } + /* Convenience. Treat POSIX -W foo same as long option --foo */ + if (temp[0] == 'W' && temp[1] == ';') + { + char *nameend; + const struct option *p; + const struct option *pfound = NULL; + int exact = 0; + int ambig = 0; + int indfound = 0; + int option_index; + + /* This is an option that requires an argument. */ + if (*nextchar != '\0') + { + optarg = nextchar; + /* If we end this ARGV-element by taking the rest as an arg, + we must advance to the next element now. */ + optind++; + } + else if (optind == argc) + { + if (print_errors) + { + /* 1003.2 specifies the format of this message. */ + fprintf (stderr, _("%s: option requires an argument -- %c\n"), + argv[0], c); + } + optopt = c; + if (optstring[0] == ':') + c = ':'; + else + c = '?'; + return c; + } + else + /* We already incremented `optind' once; + increment it again when taking next ARGV-elt as argument. */ + optarg = argv[optind++]; + + /* optarg is now the argument, see if it's in the + table of longopts. */ + + for (nextchar = nameend = optarg; *nameend && *nameend != '='; nameend++) + /* Do nothing. */ ; + + /* Test all long options for either exact match + or abbreviated matches. */ + for (p = longopts, option_index = 0; p->name; p++, option_index++) + if (!strncmp (p->name, nextchar, nameend - nextchar)) + { + if ((unsigned int) (nameend - nextchar) == strlen (p->name)) + { + /* Exact match found. */ + pfound = p; + indfound = option_index; + exact = 1; + break; + } + else if (pfound == NULL) + { + /* First nonexact match found. */ + pfound = p; + indfound = option_index; + } + else + /* Second or later nonexact match found. */ + ambig = 1; + } + if (ambig && !exact) + { + if (print_errors) + fprintf (stderr, _("%s: option `-W %s' is ambiguous\n"), + argv[0], argv[optind]); + nextchar += strlen (nextchar); + optind++; + return '?'; + } + if (pfound != NULL) + { + option_index = indfound; + if (*nameend) + { + /* Don't test has_arg with >, because some C compilers don't + allow it to be used on enums. */ + if (pfound->has_arg) + optarg = nameend + 1; + else + { + if (print_errors) + fprintf (stderr, _("\ +%s: option `-W %s' doesn't allow an argument\n"), + argv[0], pfound->name); + + nextchar += strlen (nextchar); + return '?'; + } + } + else if (pfound->has_arg == 1) + { + if (optind < argc) + optarg = argv[optind++]; + else + { + if (print_errors) + fprintf (stderr, + _("%s: option `%s' requires an argument\n"), + argv[0], argv[optind - 1]); + nextchar += strlen (nextchar); + return optstring[0] == ':' ? ':' : '?'; + } + } + nextchar += strlen (nextchar); + if (longind != NULL) + *longind = option_index; + if (pfound->flag) + { + *(pfound->flag) = pfound->val; + return 0; + } + return pfound->val; + } + nextchar = NULL; + return 'W'; /* Let the application handle it. */ + } + if (temp[1] == ':') + { + if (temp[2] == ':') + { + /* This is an option that accepts an argument optionally. */ + if (*nextchar != '\0') + { + optarg = nextchar; + optind++; + } + else + optarg = NULL; + nextchar = NULL; + } + else + { + /* This is an option that requires an argument. */ + if (*nextchar != '\0') + { + optarg = nextchar; + /* If we end this ARGV-element by taking the rest as an arg, + we must advance to the next element now. */ + optind++; + } + else if (optind == argc) + { + if (print_errors) + { + /* 1003.2 specifies the format of this message. */ + fprintf (stderr, + _("%s: option requires an argument -- %c\n"), + argv[0], c); + } + optopt = c; + if (optstring[0] == ':') + c = ':'; + else + c = '?'; + } + else + /* We already incremented `optind' once; + increment it again when taking next ARGV-elt as argument. */ + optarg = argv[optind++]; + nextchar = NULL; + } + } + return c; + } +} + +int +getopt (argc, argv, optstring) + int argc; + char *const *argv; + const char *optstring; +{ + return _getopt_internal (argc, argv, optstring, + (const struct option *) 0, + (int *) 0, + 0); +} + +#endif /* Not ELIDE_CODE. */ + +#ifdef TEST + +/* Compile with -DTEST to make an executable for use in testing + the above definition of `getopt'. */ + +int +main (argc, argv) + int argc; + char **argv; +{ + int c; + int digit_optind = 0; + + while (1) + { + int this_option_optind = optind ? optind : 1; + + c = getopt (argc, argv, "abc:d:0123456789"); + if (c == -1) + break; + + switch (c) + { + case '0': + case '1': + case '2': + case '3': + case '4': + case '5': + case '6': + case '7': + case '8': + case '9': + if (digit_optind != 0 && digit_optind != this_option_optind) + printf ("digits occur in two different argv-elements.\n"); + digit_optind = this_option_optind; + printf ("option %c\n", c); + break; + + case 'a': + printf ("option a\n"); + break; + + case 'b': + printf ("option b\n"); + break; + + case 'c': + printf ("option c with value `%s'\n", optarg); + break; + + case '?': + break; + + default: + printf ("?? getopt returned character code 0%o ??\n", c); + } + } + + if (optind < argc) + { + printf ("non-option ARGV-elements: "); + while (optind < argc) + printf ("%s ", argv[optind++]); + printf ("\n"); + } + + exit (0); +} + +#endif /* TEST */ diff -urN base-passwd-3.2.1/getopt.h base-passwd-3.2.1-freebsd/getopt.h --- base-passwd-3.2.1/getopt.h Wed Dec 31 19:00:00 1969 +++ base-passwd-3.2.1-freebsd/getopt.h Sat Jan 26 16:18:28 2002 @@ -0,0 +1,169 @@ +/* Declarations for getopt. + Copyright (C) 1989,90,91,92,93,94,96,97,98 Free Software Foundation, Inc. + NOTE: The canonical source of this file is maintained with the GNU C Library. + Bugs can be reported to [EMAIL PROTECTED] + 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, 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, + USA. */ + +#ifndef _GETOPT_H + +#ifndef __need_getopt +# define _GETOPT_H 1 +#endif + +#ifdef __cplusplus +extern "C" { +#endif + +/* For communication from `getopt' to the caller. + When `getopt' finds an option that takes an argument, + the argument value is returned here. + Also, when `ordering' is RETURN_IN_ORDER, + each non-option ARGV-element is returned here. */ + +extern char *optarg; + +/* Index in ARGV of the next element to be scanned. + This is used for communication to and from the caller + and for communication between successive calls to `getopt'. + + On entry to `getopt', zero means this is the first call; initialize. + + When `getopt' returns -1, this is the index of the first of the + non-option elements that the caller should itself scan. + + Otherwise, `optind' communicates from one call to the next + how much of ARGV has been scanned so far. */ + +extern int optind; + +/* Callers store zero here to inhibit the error message `getopt' prints + for unrecognized options. */ + +extern int opterr; + +/* Set to an option character which was unrecognized. */ + +extern int optopt; + +#ifndef __need_getopt +/* Describe the long-named options requested by the application. + The LONG_OPTIONS argument to getopt_long or getopt_long_only is a vector + of `struct option' terminated by an element containing a name which is + zero. + + The field `has_arg' is: + no_argument (or 0) if the option does not take an argument, + required_argument (or 1) if the option requires an argument, + optional_argument (or 2) if the option takes an optional argument. + + If the field `flag' is not NULL, it points to a variable that is set + to the value given in the field `val' when the option is found, but + left unchanged if the option is not found. + + To have a long-named option do something other than set an `int' to + a compiled-in constant, such as set a value from `optarg', set the + option's `flag' field to zero and its `val' field to a nonzero + value (the equivalent single-letter option character, if there is + one). For long options that have a zero `flag' field, `getopt' + returns the contents of the `val' field. */ + +struct option +{ +# if defined __STDC__ && __STDC__ + const char *name; +# else + char *name; +# endif + /* has_arg can't be an enum because some compilers complain about + type mismatches in all the code that assumes it is an int. */ + int has_arg; + int *flag; + int val; +}; + +/* Names for the values of the `has_arg' field of `struct option'. */ + +# define no_argument 0 +# define required_argument 1 +# define optional_argument 2 +#endif /* need getopt */ + + +/* Get definitions and prototypes for functions to process the + arguments in ARGV (ARGC of them, minus the program name) for + options given in OPTS. + + Return the option character from OPTS just read. Return -1 when + there are no more options. For unrecognized options, or options + missing arguments, `optopt' is set to the option letter, and '?' is + returned. + + The OPTS string is a list of characters which are recognized option + letters, optionally followed by colons, specifying that that letter + takes an argument, to be placed in `optarg'. + + If a letter in OPTS is followed by two colons, its argument is + optional. This behavior is specific to the GNU `getopt'. + + The argument `--' causes premature termination of argument + scanning, explicitly telling `getopt' that there are no more + options. + + If OPTS begins with `--', then non-option arguments are treated as + arguments to the option '\0'. This behavior is specific to the GNU + `getopt'. */ + +#if defined __STDC__ && __STDC__ +# ifdef __GNU_LIBRARY__ +/* Many other libraries have conflicting prototypes for getopt, with + differences in the consts, in stdlib.h. To avoid compilation + errors, only prototype getopt for the GNU C library. */ +extern int getopt (int __argc, char *const *__argv, const char *__shortopts); +# else /* not __GNU_LIBRARY__ */ +extern int getopt (); +# endif /* __GNU_LIBRARY__ */ + +# ifndef __need_getopt +extern int getopt_long (int __argc, char *const *__argv, const char *__shortopts, + const struct option *__longopts, int *__longind); +extern int getopt_long_only (int __argc, char *const *__argv, + const char *__shortopts, + const struct option *__longopts, int *__longind); + +/* Internal only. Users should not call this directly. */ +extern int _getopt_internal (int __argc, char *const *__argv, + const char *__shortopts, + const struct option *__longopts, int *__longind, + int __long_only); +# endif +#else /* not __STDC__ */ +extern int getopt (); +# ifndef __need_getopt +extern int getopt_long (); +extern int getopt_long_only (); + +extern int _getopt_internal (); +# endif +#endif /* __STDC__ */ + +#ifdef __cplusplus +} +#endif + +/* Make sure we later can get all the definitions and declarations. */ +#undef __need_getopt + +#endif /* getopt.h */ diff -urN base-passwd-3.2.1/getopt1.c base-passwd-3.2.1-freebsd/getopt1.c --- base-passwd-3.2.1/getopt1.c Wed Dec 31 19:00:00 1969 +++ base-passwd-3.2.1-freebsd/getopt1.c Sat Jan 26 16:18:28 2002 @@ -0,0 +1,188 @@ +/* getopt_long and getopt_long_only entry points for GNU getopt. + Copyright (C) 1987,88,89,90,91,92,93,94,96,97,98 + Free Software Foundation, Inc. + NOTE: The canonical source of this file is maintained with the GNU C Library. + Bugs can be reported to [EMAIL PROTECTED] + + 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, 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include "getopt.h" + +#if !defined __STDC__ || !__STDC__ +/* This is a separate conditional since some stdc systems + reject `defined (const)'. */ +#ifndef const +#define const +#endif +#endif + +#include <stdio.h> + +/* Comment out all this code if we are using the GNU C Library, and are not + actually compiling the library itself. This code is part of the GNU C + Library, but also included in many other GNU distributions. Compiling + and linking in this code is a waste when using the GNU C library + (especially if it is a shared library). Rather than having every GNU + program understand `configure --with-gnu-libc' and omit the object files, + it is simpler to just do this in the source for each such file. */ + +#define GETOPT_INTERFACE_VERSION 2 +#if !defined _LIBC && defined __GLIBC__ && __GLIBC__ >= 2 +#include <gnu-versions.h> +#if _GNU_GETOPT_INTERFACE_VERSION == GETOPT_INTERFACE_VERSION +#define ELIDE_CODE +#endif +#endif + +#ifndef ELIDE_CODE + + +/* This needs to come after some library #include + to get __GNU_LIBRARY__ defined. */ +#ifdef __GNU_LIBRARY__ +#include <stdlib.h> +#endif + +#ifndef NULL +#define NULL 0 +#endif + +int +getopt_long (argc, argv, options, long_options, opt_index) + int argc; + char *const *argv; + const char *options; + const struct option *long_options; + int *opt_index; +{ + return _getopt_internal (argc, argv, options, long_options, opt_index, 0); +} + +/* Like getopt_long, but '-' as well as '--' can indicate a long option. + If an option that starts with '-' (not '--') doesn't match a long option, + but does match a short option, it is parsed as a short option + instead. */ + +int +getopt_long_only (argc, argv, options, long_options, opt_index) + int argc; + char *const *argv; + const char *options; + const struct option *long_options; + int *opt_index; +{ + return _getopt_internal (argc, argv, options, long_options, opt_index, 1); +} + + +#endif /* Not ELIDE_CODE. */ + +#ifdef TEST + +#include <stdio.h> + +int +main (argc, argv) + int argc; + char **argv; +{ + int c; + int digit_optind = 0; + + while (1) + { + int this_option_optind = optind ? optind : 1; + int option_index = 0; + static struct option long_options[] = + { + {"add", 1, 0, 0}, + {"append", 0, 0, 0}, + {"delete", 1, 0, 0}, + {"verbose", 0, 0, 0}, + {"create", 0, 0, 0}, + {"file", 1, 0, 0}, + {0, 0, 0, 0} + }; + + c = getopt_long (argc, argv, "abc:d:0123456789", + long_options, &option_index); + if (c == -1) + break; + + switch (c) + { + case 0: + printf ("option %s", long_options[option_index].name); + if (optarg) + printf (" with arg %s", optarg); + printf ("\n"); + break; + + case '0': + case '1': + case '2': + case '3': + case '4': + case '5': + case '6': + case '7': + case '8': + case '9': + if (digit_optind != 0 && digit_optind != this_option_optind) + printf ("digits occur in two different argv-elements.\n"); + digit_optind = this_option_optind; + printf ("option %c\n", c); + break; + + case 'a': + printf ("option a\n"); + break; + + case 'b': + printf ("option b\n"); + break; + + case 'c': + printf ("option c with value `%s'\n", optarg); + break; + + case 'd': + printf ("option d with value `%s'\n", optarg); + break; + + case '?': + break; + + default: + printf ("?? getopt returned character code 0%o ??\n", c); + } + } + + if (optind < argc) + { + printf ("non-option ARGV-elements: "); + while (optind < argc) + printf ("%s ", argv[optind++]); + printf ("\n"); + } + + exit (0); +} + +#endif /* TEST */ diff -urN base-passwd-3.2.1/lckpwdf.c base-passwd-3.2.1-freebsd/lckpwdf.c --- base-passwd-3.2.1/lckpwdf.c Wed Dec 31 19:00:00 1969 +++ base-passwd-3.2.1-freebsd/lckpwdf.c Sat Jan 26 19:33:54 2002 @@ -0,0 +1,120 @@ +/* + * lckpwdf.c -- prevent simultaneous updates of password files + * + * Before modifying any of the password files, call lckpwdf(). It may block + * for up to 15 seconds trying to get the lock. Return value is 0 on success + * or -1 on failure. When you are done, call ulckpwdf() to release the lock. + * The lock is also released automatically when the process exits. Only one + * process at a time may hold the lock. + * + * These functions are supposed to be conformant with AT&T SVID Issue 3. + * + * Written by Marek Michalkiewicz <[EMAIL PROTECTED]>, + * public domain. + */ + +#include <fcntl.h> +#include <signal.h> +#include <string.h> +#include <unistd.h> + +#define LOCKFILE "/etc/.pwd.lock" +#define TIMEOUT 15 + +static int lockfd = -1; + +int __lckpwdf(void); +int __ulckpwdf(void); + +static int +set_close_on_exec(int fd) +{ + int flags = fcntl(fd, F_GETFD, 0); + if (flags == -1) + return -1; + flags |= FD_CLOEXEC; + return fcntl(fd, F_SETFD, flags); +} + +static int +do_lock(int fd) +{ + struct flock fl; + + memset(&fl, 0, sizeof fl); + fl.l_type = F_WRLCK; + fl.l_whence = SEEK_SET; + return fcntl(fd, F_SETLKW, &fl); +} + +static void +alarm_catch(int sig) +{ +/* does nothing, but fcntl F_SETLKW will fail with EINTR */ +} + +#ifdef __ELF__ +#pragma weak lckpwdf = __lckpwdf +#pragma weak ulckpwdf = __ulckpwdf +#endif + +int +__lckpwdf(void) +{ + struct sigaction act, oldact; + sigset_t set, oldset; + + if (lockfd != -1) + return -1; + + lockfd = open(LOCKFILE, O_CREAT | O_WRONLY, 0600); + if (lockfd == -1) + return -1; + if (set_close_on_exec(lockfd) == -1) + goto cleanup_fd; + + memset(&act, 0, sizeof act); + act.sa_handler = alarm_catch; + act.sa_flags = 0; + sigfillset(&act.sa_mask); + if (sigaction(SIGALRM, &act, &oldact) == -1) + goto cleanup_fd; + + sigemptyset(&set); + sigaddset(&set, SIGALRM); + if (sigprocmask(SIG_UNBLOCK, &set, &oldset) == -1) + goto cleanup_sig; + + alarm(TIMEOUT); + if (do_lock(lockfd) == -1) + goto cleanup_alarm; + alarm(0); + sigprocmask(SIG_SETMASK, &oldset, NULL); + sigaction(SIGALRM, &oldact, NULL); + return 0; + +cleanup_alarm: + alarm(0); + sigprocmask(SIG_SETMASK, &oldset, NULL); +cleanup_sig: + sigaction(SIGALRM, &oldact, NULL); +cleanup_fd: + close(lockfd); + lockfd = -1; + return -1; +} + +int +__ulckpwdf(void) +{ + if (lockfd == -1) + return -1; + + if (close(lockfd) == -1) { + lockfd = -1; + return -1; + } + lockfd = -1; + return 0; +} + diff -urN base-passwd-3.2.1/update-passwd.c base-passwd-3.2.1-freebsd/update-passwd.c --- base-passwd-3.2.1/update-passwd.c Sat Apr 21 14:19:47 2001 +++ base-passwd-3.2.1-freebsd/update-passwd.c Sat Jan 26 19:42:22 2002 @@ -33,13 +33,23 @@ #include <string.h> #include <limits.h> #include <errno.h> +#ifndef __FreeBSD__ #include <getopt.h> +#else +#include "getopt.h" +#endif #include <assert.h> #include <paths.h> #include <pwd.h> +#ifndef __FreeBSD__ #include <shadow.h> +#endif #include <grp.h> +#ifdef __FreeBSD__ +int fgetpwent_r (FILE *, struct passwd *, char *, size_t , struct passwd **); +#endif + #define VERSION "3.2.0" #define DEFAULT_PASSWD_MASTER "/usr/share/base-passwd/passwd.master" @@ -98,7 +108,9 @@ struct _node { union { struct passwd pw; +#ifndef __FreeBSD__ struct spwd sp; +#endif struct group gr; } d; enum { @@ -115,14 +127,20 @@ const char* master_passwd = DEFAULT_PASSWD_MASTER; const char* master_group = DEFAULT_GROUP_MASTER; +#ifndef __FreeBSD__ const char* sys_passwd = "/etc/passwd"; const char* sys_shadow = _PATH_SHADOW; +#else +const char* sys_passwd = _PATH_MASTERPASSWD; +#endif const char* sys_group = "/etc/group"; struct _node* master_accounts = NULL; struct _node* master_groups = NULL; struct _node* system_accounts = NULL; +#ifndef __FreeBSD__ struct _node* system_shadow = NULL; +#endif struct _node* system_groups = NULL; int opt_dryrun = 0; @@ -171,6 +189,11 @@ newnode->d.pw.pw_shell=(newnode->buf+idx); idx+=sprintf((newnode->buf+idx), node->d.pw.pw_shell)+1; +#ifdef __FreeBSD__ + newnode->d.pw.pw_class=(newnode->buf+idx); + idx+=sprintf((newnode->buf+idx), node->d.pw.pw_class)+1; +#endif + if (idx>OUR_NSS_BUFSIZE) { fprintf(stderr, "Aaiieee, we overflowed an entry-buffer, aborting\n"); exit(100); @@ -178,6 +201,7 @@ } +#ifndef __FreeBSD__ void copy_shadow(struct _node* newnode, const struct _node* node) { int idx = 0; @@ -201,7 +225,7 @@ exit(100); } } - +#endif void copy_group(struct _node* newnode, const struct _node* node) { int idx = 0; @@ -242,9 +266,11 @@ case t_passwd: copy_passwd(newnode, node); break; +#ifndef __FreeBSD__ case t_shadow: copy_shadow(newnode, node); break; +#endif case t_group: copy_group(newnode, node); break; @@ -427,7 +453,7 @@ return 0; } - +#ifndef __FreeBSD__ /* Function to read shadow database */ int read_shadow(struct _node** list, const char* file) { FILE* input; @@ -466,12 +492,13 @@ return 0; } - +#endif /* Simple function to usage information */ void usage() { +#ifndef __FreeBSD__ printf( "Usage: update-passwd [OPTION]...\n" "\n" @@ -497,6 +524,31 @@ "Report bugs to the Debian bug tracking system, package \"base-passwd\".\n" "\n", master_passwd, master_group, sys_passwd, sys_shadow, sys_group); +#else + printf( + "Usage: update-passwd [OPTION]...\n" + "\n" + " -p, --passwd-master=file Use file as the master account list\n" + " -g, --group-master=file Use file as the master group list\n" + " -P, --passwd=file Use file as the system passwd file\n" + " -G, --group=file Use file as the system group file\n" + " -s, --sanity-check Only perform sanity-checks\n" + " -v, --verbose Show details about what we are doing (recommended)\n" + " -n, --dry-run Just say what we would do but do nothing\n" + " -L, --no-locking Don't try to lock files\n" + " -h, --help Display this information and exit\n" + " -V, --version Show versionnumer and exit\n" + "\n" + " File locations used:\n" + " master passwd: %s\n" + " master group : %s\n" + " system passwd: %s\n" + " system group : %s\n" + "\n" + "Report bugs to the Debian bug tracking system, package \"base-passwd\".\n" + "\n", + master_passwd, master_group, sys_passwd, sys_group); +#endif } /* Simple function to print our name and version @@ -648,6 +700,14 @@ } } +#ifdef __FreeBSD__ +int putpwent(const struct passwd* pw, FILE* f) { + fprintf(f, "%s:%s:%u:%u:%s:%d:%d:%s:%s:%s\n", pw->pw_name, pw->pw_passwd, + pw->pw_uid, pw->pw_gid, pw->pw_class, pw->pw_change, + pw->pw_expire, pw->pw_gecos, pw->pw_dir, pw->pw_shell); + return fflush(f); +} +#endif int write_passwd(const struct _node* passwd, const char* file) { FILE* output; @@ -677,7 +737,7 @@ return 1; } - +#ifndef __FreeBSD__ int write_shadow(const struct _node* shadow, const char* file) { FILE* output; @@ -705,6 +765,7 @@ return 1; } +#endif #ifndef HAVE_PUTGRENT @@ -918,6 +979,7 @@ free(wf); +#ifndef __FreeBSD__ if (system_shadow!=NULL) { asprintf(&wf, "%s%s", sys_shadow, WRITE_EXTENSION); @@ -938,6 +1000,7 @@ free(wf); } +#endif asprintf(&wf, "%s%s", sys_group, WRITE_EXTENSION); @@ -996,7 +1059,9 @@ { "passwd-master", required_argument, 0, 'p' }, { "group-master", required_argument, 0, 'g' }, { "passwd", required_argument, 0, 'P' }, +#ifndef __FreeBSD__ { "shadow", required_argument, 0, 'S' }, +#endif { "group", required_argument, 0, 'G' }, { "sanity-check", no_argument, 0, 's' }, { "verbose", no_argument, 0, 'v' }, @@ -1017,9 +1082,11 @@ case 'P': sys_passwd=optarg; break; +#ifndef __FreeBSD__ case 'S': sys_shadow=optarg; break; +#endif case 'G': sys_group=optarg; break; @@ -1056,9 +1123,11 @@ if (read_passwd(&system_accounts, sys_passwd)!=0) return 2; +#ifndef __FreeBSD__ /* Only abort on a readerror */ if ((read_shadow(&system_shadow, sys_shadow)!=0) && (errno!=ENOENT)) return 2; +#endif if (read_group(&system_groups, sys_group)!=0) return 2;
pgpgQfORcBPSs.pgp
Description: PGP signature