/* $NetBSD: sun2amd.c,v 1.1.1.3 2015/01/17 16:34:15 christos Exp $ */ /* * Copyright (c) 1997-2014 Erez Zadok * Copyright (c) 2005 Daniel P. Ottavio * Copyright (c) 1989 Jan-Simon Pendry * Copyright (c) 1989 Imperial College of Science, Technology & Medicine * Copyright (c) 1989 The Regents of the University of California. * All rights reserved. * * This code is derived from software contributed to Berkeley by * Jan-Simon Pendry at Imperial College, London. * * 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. * * * File: am-utils/amd/sun2amd.c * */ /* * Translate Sun-syntax maps to Amd maps */ #ifdef HAVE_CONFIG_H # include #endif /* HAVE_CONFIG_H */ #include #include #include /* dummies to make the program compile and link */ struct amu_global_options gopt; #if defined(HAVE_TCPD_H) && defined(HAVE_LIBWRAP) # ifdef NEED_LIBWRAP_SEVERITY_VARIABLES /* * Some systems that define libwrap already define these two variables * in libwrap, while others don't: so I need to know precisely iff * to define these two severity variables. */ int allow_severity=0, deny_severity=0, rfc931_timeout=0; # endif /* NEED_LIBWRAP_SEVERITY_VARIABLES */ #endif /* defined(HAVE_TCPD_H) && defined(HAVE_LIBWRAP) */ /* * Parse the stream sun_in, convert the map information to amd, write * the results to amd_out. */ static int sun2amd_convert(FILE *sun_in, FILE *amd_out) { char line_buff[INFO_MAX_LINE_LEN], *tmp, *key, *entry; int pos, line = 0, retval = 1; /* just to be safe */ memset(line_buff, 0, sizeof(line_buff)); /* Read the input line by line and do the conversion. */ while ((pos = file_read_line(line_buff, sizeof(line_buff), sun_in))) { line++; line_buff[pos - 1] = '\0'; /* remove comments */ if ((tmp = strchr(line_buff, '#')) != NULL) { *tmp = '\0'; } /* find start of key */ key = line_buff; while (*key != '\0' && isspace((unsigned char)*key)) { key++; } /* ignore blank lines */ if (*key == '\0') { continue; } /* find the end of the key and NULL terminate */ tmp = key; while (*tmp != '\0' && isspace((unsigned char)*tmp) == 0) { tmp++; } if (*tmp == '\0') { plog(XLOG_ERROR, "map line %d has no entry", line); goto err; } *tmp++ = '\0'; if (*tmp == '\0') { plog(XLOG_ERROR, "map line %d has no entry", line); goto err; } entry = tmp; /* convert the sun entry to an amd entry */ if ((tmp = sun_entry2amd(key, entry)) == NULL) { plog(XLOG_ERROR, "parse error on line %d", line); goto err; } if (fprintf(amd_out, "%s %s\n", key, tmp) < 0) { plog(XLOG_ERROR, "can't write to output stream: %s", strerror(errno)); goto err; } /* just to be safe */ memset(line_buff, 0, sizeof(line_buff)); } /* success */ retval = 0; err: return retval; } /* * wrapper open function */ static FILE * sun2amd_open(const char *path, const char *mode) { FILE *retval = NULL; if ((retval = fopen(path,mode)) == NULL) { plog(XLOG_ERROR,"could not open file %s",path); } return retval; } /* * echo the usage and exit */ static void sun2amd_usage(void) { fprintf(stderr, "usage : sun2amd [-hH] [-i infile] [-o outfile]\n" "-h\thelp\n" "-i\tspecify an infile (defaults to stdin)\n" "-o\tspecify an outfile (defaults to stdout)\n"); } int main(int argc, char **argv) { /* default in/out to stdin/stdout */ FILE *sun_in = stdin, *amd_out = stdout; int opt, retval = 1; while ((opt = getopt(argc, argv , "i:o:hH")) != -1) { switch (opt) { case 'i': if ((sun_in = sun2amd_open(optarg,"r")) == NULL) { goto err; } break; case 'o': if ((amd_out = sun2amd_open(optarg,"w")) == NULL) { goto err; } break; case 'h': case 'H': sun2amd_usage(); goto err; } } retval = sun2amd_convert(sun_in,amd_out); err: exit(retval); }