diff options
Diffstat (limited to 'usr.sbin/sendmail/makemap/makemap.c')
| -rw-r--r-- | usr.sbin/sendmail/makemap/makemap.c | 377 |
1 files changed, 377 insertions, 0 deletions
diff --git a/usr.sbin/sendmail/makemap/makemap.c b/usr.sbin/sendmail/makemap/makemap.c new file mode 100644 index 00000000000..a676cd7f43b --- /dev/null +++ b/usr.sbin/sendmail/makemap/makemap.c @@ -0,0 +1,377 @@ +/* + * Copyright (c) 1992 Eric P. Allman. + * Copyright (c) 1992, 1993 + * The Regents of the University of California. 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. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. 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. + */ + +#ifndef lint +static char sccsid[] = "@(#)makemap.c 8.6.1.1 (Berkeley) 3/6/95"; +#endif /* not lint */ + +#include <stdio.h> +#include <sysexits.h> +#include <sys/types.h> +#include <sys/file.h> +#include <ctype.h> +#include <string.h> +#include "useful.h" +#include "conf.h" + +#ifdef NDBM +#include <ndbm.h> +#endif + +#ifdef NEWDB +#include <db.h> +#endif + +enum type { T_DBM, T_BTREE, T_HASH, T_ERR, T_UNKNOWN }; + +union dbent +{ +#ifdef NDBM + datum dbm; +#endif +#ifdef NEWDB + DBT db; +#endif + struct + { + char *data; + size_t size; + } xx; +}; + +#define BUFSIZE 1024 + +main(argc, argv) + int argc; + char **argv; +{ + char *progname; + bool inclnull = FALSE; + bool notrunc = FALSE; + bool allowreplace = FALSE; + bool verbose = FALSE; + bool foldcase = TRUE; + int exitstat; + int opt; + char *typename; + char *mapname; + char *ext; + int lineno; + int st; + int mode; + enum type type; + union + { +#ifdef NDBM + DBM *dbm; +#endif +#ifdef NEWDB + DB *db; +#endif + void *dbx; + } dbp; + union dbent key, val; + char ibuf[BUFSIZE]; + char fbuf[MAXNAME]; + extern char *optarg; + extern int optind; + + progname = argv[0]; + + while ((opt = getopt(argc, argv, "Nforv")) != EOF) + { + switch (opt) + { + case 'N': + inclnull = TRUE; + break; + + case 'f': + foldcase = FALSE; + break; + + case 'o': + notrunc = TRUE; + break; + + case 'r': + allowreplace = TRUE; + break; + + case 'v': + verbose = TRUE; + break; + + default: + type = T_ERR; + break; + } + } + + argc -= optind; + argv += optind; + if (argc != 2) + type = T_ERR; + else + { + typename = argv[0]; + mapname = argv[1]; + ext = NULL; + + if (strcmp(typename, "dbm") == 0) + { + type = T_DBM; + } + else if (strcmp(typename, "btree") == 0) + { + type = T_BTREE; + ext = ".db"; + } + else if (strcmp(typename, "hash") == 0) + { + type = T_HASH; + ext = ".db"; + } + else + type = T_UNKNOWN; + } + + switch (type) + { + case T_ERR: + fprintf(stderr, "Usage: %s [-N] [-o] [-v] type mapname\n", progname); + exit(EX_USAGE); + + case T_UNKNOWN: + fprintf(stderr, "%s: Unknown database type %s\n", + progname, typename); + exit(EX_USAGE); + +#ifndef NDBM + case T_DBM: +#endif +#ifndef NEWDB + case T_BTREE: + case T_HASH: +#endif + fprintf(stderr, "%s: Type %s not supported in this version\n", + progname, typename); + exit(EX_UNAVAILABLE); + } + + /* + ** Adjust file names. + */ + + if (ext != NULL) + { + int el, fl; + + el = strlen(ext); + fl = strlen(mapname); + if (fl < el || strcmp(&mapname[fl - el], ext) != 0) + { + strcpy(fbuf, mapname); + strcat(fbuf, ext); + mapname = fbuf; + } + } + + /* + ** Create the database. + */ + + mode = O_RDWR; + if (!notrunc) + mode |= O_CREAT|O_TRUNC; + switch (type) + { +#ifdef NDBM + case T_DBM: + dbp.dbm = dbm_open(mapname, mode, 0644); + break; +#endif + +#ifdef NEWDB + case T_HASH: + dbp.db = dbopen(mapname, mode, 0644, DB_HASH, NULL); + if (dbp.db != NULL) + (void) (*dbp.db->sync)(dbp.db, 0); + break; + + case T_BTREE: + dbp.db = dbopen(mapname, mode, 0644, DB_BTREE, NULL); + if (dbp.db != NULL) + (void) (*dbp.db->sync)(dbp.db, 0); + break; +#endif + + default: + fprintf(stderr, "%s: internal error: type %d\n", progname, type); + exit(EX_SOFTWARE); + } + + if (dbp.dbx == NULL) + { + fprintf(stderr, "%s: cannot create type %s map %s\n", + progname, typename, mapname); + exit(EX_CANTCREAT); + } + + /* + ** Copy the data + */ + + lineno = 0; + exitstat = EX_OK; + while (fgets(ibuf, sizeof ibuf, stdin) != NULL) + { + register char *p; + + lineno++; + + /* + ** Parse the line. + */ + + p = strchr(ibuf, '\n'); + if (p != NULL) + *p = '\0'; + else if (!feof(stdin)) + { + fprintf(stderr, "%s: %s: line %d: line too long (%d bytes max)\n", + progname, mapname, lineno, sizeof ibuf); + continue; + } + + if (ibuf[0] == '\0' || ibuf[0] == '#') + continue; + if (isspace(ibuf[0])) + { + fprintf(stderr, "%s: %s: line %d: syntax error (leading space)\n", + progname, mapname, lineno); + continue; + } + key.xx.data = ibuf; + for (p = ibuf; *p != '\0' && !isspace(*p); p++) + { + if (foldcase && isupper(*p)) + *p = tolower(*p); + } + key.xx.size = p - key.xx.data; + if (inclnull) + key.xx.size++; + if (*p != '\0') + *p++ = '\0'; + while (isspace(*p)) + p++; + if (*p == '\0') + { + fprintf(stderr, "%s: %s: line %d: no RHS for LHS %s\n", + progname, mapname, lineno, key.xx.data); + continue; + } + val.xx.data = p; + val.xx.size = strlen(p); + if (inclnull) + val.xx.size++; + + /* + ** Do the database insert. + */ + + if (verbose) + { + printf("key=`%s', val=`%s'\n", key.xx.data, val.xx.data); + } + + switch (type) + { +#ifdef NDBM + case T_DBM: + st = dbm_store(dbp.dbm, key.dbm, val.dbm, + allowreplace ? DBM_REPLACE : DBM_INSERT); + break; +#endif + +#ifdef NEWDB + case T_BTREE: + case T_HASH: + st = (*dbp.db->put)(dbp.db, &key.db, &val.db, + allowreplace ? 0 : R_NOOVERWRITE); + break; +#endif + } + + if (st < 0) + { + fprintf(stderr, "%s: %s: line %d: key %s: put error\n", + progname, mapname, lineno, key.xx.data); + perror(mapname); + exitstat = EX_IOERR; + } + else if (st > 0) + { + fprintf(stderr, "%s: %s: line %d: key %s: duplicate key\n", + progname, mapname, lineno, key.xx.data); + } + } + + /* + ** Now close the database. + */ + + switch (type) + { +#ifdef NDBM + case T_DBM: + dbm_close(dbp.dbm); + break; +#endif + +#ifdef NEWDB + case T_HASH: + case T_BTREE: + if ((*dbp.db->close)(dbp.db) < 0) + { + fprintf(stderr, "%s: %s: error on close\n", + progname, mapname); + perror(mapname); + exitstat = EX_IOERR; + } +#endif + } + + exit (exitstat); +} |