diff options
Diffstat (limited to 'contrib/sendmail/praliases/praliases.c')
| -rw-r--r-- | contrib/sendmail/praliases/praliases.c | 209 |
1 files changed, 209 insertions, 0 deletions
diff --git a/contrib/sendmail/praliases/praliases.c b/contrib/sendmail/praliases/praliases.c new file mode 100644 index 0000000..3e0048b --- /dev/null +++ b/contrib/sendmail/praliases/praliases.c @@ -0,0 +1,209 @@ +/* + * Copyright (c) 1998 Sendmail, Inc. All rights reserved. + * Copyright (c) 1983 Eric P. Allman. All rights reserved. + * Copyright (c) 1988, 1993 + * The Regents of the University of California. All rights reserved. + * + * By using this file, you agree to the terms and conditions set + * forth in the LICENSE file which can be found at the top level of + * the sendmail distribution. + * + */ + +#ifndef lint +static char copyright[] = +"@(#) Copyright (c) 1988, 1993\n\ + The Regents of the University of California. All rights reserved.\n"; +#endif /* not lint */ + +#ifndef lint +static char sccsid[] = "@(#)praliases.c 8.17 (Berkeley) 6/25/98"; +#endif /* not lint */ + +#if !defined(NDBM) && !defined(NEWDB) + ERROR README: You must define one of NDBM or NEWDB in order to compile + ERROR README: praliases. +#endif + +#ifdef NDBM +# include <ndbm.h> +#endif +#ifndef NOT_SENDMAIL +# define NOT_SENDMAIL +#endif +#include <sendmail.h> +#ifdef NEWDB +# include <db.h> +# ifndef DB_VERSION_MAJOR +# define DB_VERSION_MAJOR 1 +# endif +#endif + +#if defined(IRIX64) || defined(IRIX5) || defined(IRIX6) || \ + defined(BSD4_4) || defined(__osf__) || defined(__GNU_LIBRARY__) +# ifndef HASSTRERROR +# define HASSTRERROR 1 /* has strerror(3) */ +# endif +#endif + +#if !HASSTRERROR +extern char *strerror __P((int)); +#endif + +int +main(argc, argv) + int argc; + char **argv; +{ + extern char *optarg; + extern int optind; +#ifdef NDBM + DBM *dbp; + datum content, key; +#endif + char *filename; + int ch; +#ifdef NEWDB + DB *db; + DBT newdbkey, newdbcontent; + char buf[MAXNAME]; +#endif + + filename = "/etc/aliases"; + while ((ch = getopt(argc, argv, "f:")) != EOF) + switch((char)ch) { + case 'f': + filename = optarg; + break; + case '?': + default: + (void)fprintf(stderr, "usage: praliases [-f file]\n"); + exit(EX_USAGE); + } + argc -= optind; + argv += optind; + +#ifdef NEWDB + if (strlen(filename) + 4 >= sizeof buf) + { + fprintf(stderr, "Alias filename too long: %.30s...\n", filename); + exit(EX_USAGE); + } + (void) strcpy(buf, filename); + (void) strcat(buf, ".db"); +# if DB_VERSION_MAJOR < 2 + db = dbopen(buf, O_RDONLY, 0444, DB_HASH, NULL); +# else + db = NULL; + errno = db_open(buf, DB_HASH, DB_RDONLY, 0444, NULL, NULL, &db); +# endif + if (db != NULL) + { + if (!argc) { +# if DB_VERSION_MAJOR > 1 + DBC *dbc; +# endif + bzero(&newdbkey, sizeof newdbkey); + bzero(&newdbcontent, sizeof newdbcontent); + +# if DB_VERSION_MAJOR < 2 + while(!db->seq(db, &newdbkey, &newdbcontent, R_NEXT)) +# else + if ((errno = db->cursor(db, NULL, &dbc)) == 0) + { + while ((errno = dbc->c_get(dbc, &newdbkey, + &newdbcontent, + DB_NEXT)) == 0) +# endif + printf("%.*s:%.*s\n", + (int) newdbkey.size, + (char *) newdbkey.data, + (int) newdbcontent.size, + (char *) newdbcontent.data); +# if DB_VERSION_MAJOR > 1 + (void) dbc->c_close(dbc); + } + else + { + fprintf(stderr, + "praliases: %s: Could not set cursor: %s\n", + buf, strerror(errno)); + exit(EX_DATAERR); + } +# endif + } + else for (; *argv; ++argv) { + bzero(&newdbkey, sizeof newdbkey); + bzero(&newdbcontent, sizeof newdbcontent); + newdbkey.data = *argv; + newdbkey.size = strlen(*argv) + 1; +# if DB_VERSION_MAJOR < 2 + if (!db->get(db, &newdbkey, &newdbcontent, 0)) +# else + if ((errno = db->get(db, NULL, &newdbkey, + &newdbcontent, 0)) == 0) +# endif + printf("%s:%.*s\n", (char *) newdbkey.data, + (int) newdbcontent.size, + (char *) newdbcontent.data); + else + printf("%s: No such key\n", + (char *) newdbkey.data); + } +# if DB_VERSION_MAJOR < 2 + (void)db->close(db); +# else + errno = db->close(db, 0); +# endif + } + else { +#endif +#ifdef NDBM + if ((dbp = dbm_open(filename, O_RDONLY, 0)) == NULL) { + (void)fprintf(stderr, + "praliases: %s: %s\n", filename, strerror(errno)); + exit(EX_OSFILE); + } + if (!argc) + for (key = dbm_firstkey(dbp); + key.dptr != NULL; key = dbm_nextkey(dbp)) { + content = dbm_fetch(dbp, key); + (void)printf("%.*s:%.*s\n", + (int) key.dsize, key.dptr, + (int) content.dsize, content.dptr); + } + else for (; *argv; ++argv) { + key.dptr = *argv; + key.dsize = strlen(*argv) + 1; + content = dbm_fetch(dbp, key); + if (!content.dptr) + (void)printf("%s: No such key\n", key.dptr); + else + (void)printf("%s:%.*s\n", key.dptr, + (int) content.dsize, content.dptr); + } + dbm_close(dbp); +#endif +#ifdef NEWDB + } +#endif + exit(EX_OK); +} + +#if !HASSTRERROR + +char * +strerror(eno) + int eno; +{ + extern int sys_nerr; + extern char *sys_errlist[]; + static char ebuf[60]; + + if (eno >= 0 && eno < sys_nerr) + return sys_errlist[eno]; + (void) sprintf(ebuf, "Error %d", eno); + return ebuf; +} + +#endif /* !HASSTRERROR */ |
