diff options
Diffstat (limited to 'contrib/sendmail/makemap/makemap.c')
| -rw-r--r-- | contrib/sendmail/makemap/makemap.c | 528 |
1 files changed, 0 insertions, 528 deletions
diff --git a/contrib/sendmail/makemap/makemap.c b/contrib/sendmail/makemap/makemap.c deleted file mode 100644 index 344d5b97207c8..0000000000000 --- a/contrib/sendmail/makemap/makemap.c +++ /dev/null @@ -1,528 +0,0 @@ -/* - * Copyright (c) 1998-2002, 2004 Sendmail, Inc. and its suppliers. - * All rights reserved. - * Copyright (c) 1992 Eric P. Allman. All rights reserved. - * Copyright (c) 1992, 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. - * - */ - -#include <sm/gen.h> - -SM_IDSTR(copyright, -"@(#) Copyright (c) 1998-2002, 2004 Sendmail, Inc. and its suppliers.\n\ - All rights reserved.\n\ - Copyright (c) 1992 Eric P. Allman. All rights reserved.\n\ - Copyright (c) 1992, 1993\n\ - The Regents of the University of California. All rights reserved.\n") - -SM_IDSTR(id, "@(#)$Id: makemap.c,v 8.177 2004/08/03 23:57:24 ca Exp $") - - -#include <sys/types.h> -#ifndef ISC_UNIX -# include <sys/file.h> -#endif /* ! ISC_UNIX */ -#include <ctype.h> -#include <stdlib.h> -#include <unistd.h> -#ifdef EX_OK -# undef EX_OK /* unistd.h may have another use for this */ -#endif /* EX_OK */ -#include <sysexits.h> -#include <sendmail/sendmail.h> -#include <sendmail/pathnames.h> -#include <libsmdb/smdb.h> - -uid_t RealUid; -gid_t RealGid; -char *RealUserName; -uid_t RunAsUid; -uid_t RunAsGid; -char *RunAsUserName; -int Verbose = 2; -bool DontInitGroups = false; -uid_t TrustedUid = 0; -BITMAP256 DontBlameSendmail; - -#define BUFSIZE 1024 -#define ISSEP(c) (sep == '\0' ? isascii(c) && isspace(c) : (c) == sep) - -static void usage __P((char *)); - -static void -usage(progname) - char *progname; -{ - sm_io_fprintf(smioerr, SM_TIME_DEFAULT, - "Usage: %s [-C cffile] [-N] [-c cachesize] [-D commentchar]\n", - progname); - sm_io_fprintf(smioerr, SM_TIME_DEFAULT, - " %*s [-d] [-e] [-f] [-l] [-o] [-r] [-s] [-t delimiter]\n", - (int) strlen(progname), ""); - sm_io_fprintf(smioerr, SM_TIME_DEFAULT, - " %*s [-u] [-v] type mapname\n", - (int) strlen(progname), ""); - exit(EX_USAGE); -} - -int -main(argc, argv) - int argc; - char **argv; -{ - char *progname; - char *cfile; - bool inclnull = false; - bool notrunc = false; - bool allowreplace = false; - bool allowempty = false; - bool verbose = false; - bool foldcase = true; - bool unmake = false; - char sep = '\0'; - char comment = '#'; - int exitstat; - int opt; - char *typename = NULL; - char *mapname = NULL; - unsigned int lineno; - int st; - int mode; - int smode; - int putflags = 0; - long sff = SFF_ROOTOK|SFF_REGONLY; - struct passwd *pw; - SMDB_DATABASE *database; - SMDB_CURSOR *cursor; - SMDB_DBENT db_key, db_val; - SMDB_DBPARAMS params; - SMDB_USER_INFO user_info; - char ibuf[BUFSIZE]; -#if HASFCHOWN - SM_FILE_T *cfp; - char buf[MAXLINE]; -#endif /* HASFCHOWN */ - static char rnamebuf[MAXNAME]; /* holds RealUserName */ - extern char *optarg; - extern int optind; - - memset(¶ms, '\0', sizeof params); - params.smdbp_cache_size = 1024 * 1024; - - progname = strrchr(argv[0], '/'); - if (progname != NULL) - progname++; - else - progname = argv[0]; - cfile = getcfname(0, 0, SM_GET_SENDMAIL_CF, NULL); - - clrbitmap(DontBlameSendmail); - RunAsUid = RealUid = getuid(); - RunAsGid = RealGid = getgid(); - pw = getpwuid(RealUid); - if (pw != NULL) - (void) sm_strlcpy(rnamebuf, pw->pw_name, sizeof rnamebuf); - else - (void) sm_snprintf(rnamebuf, sizeof rnamebuf, - "Unknown UID %d", (int) RealUid); - RunAsUserName = RealUserName = rnamebuf; - user_info.smdbu_id = RunAsUid; - user_info.smdbu_group_id = RunAsGid; - (void) sm_strlcpy(user_info.smdbu_name, RunAsUserName, - SMDB_MAX_USER_NAME_LEN); - -#define OPTIONS "C:D:Nc:deflorst:uv" - while ((opt = getopt(argc, argv, OPTIONS)) != -1) - { - switch (opt) - { - case 'C': - cfile = optarg; - break; - - case 'N': - inclnull = true; - break; - - case 'c': - params.smdbp_cache_size = atol(optarg); - break; - - case 'd': - params.smdbp_allow_dup = true; - break; - - case 'e': - allowempty = true; - break; - - case 'f': - foldcase = false; - break; - - case 'D': - comment = *optarg; - break; - - case 'l': - smdb_print_available_types(); - exit(EX_OK); - break; - - case 'o': - notrunc = true; - break; - - case 'r': - allowreplace = true; - break; - - case 's': - setbitn(DBS_MAPINUNSAFEDIRPATH, DontBlameSendmail); - setbitn(DBS_WRITEMAPTOHARDLINK, DontBlameSendmail); - setbitn(DBS_WRITEMAPTOSYMLINK, DontBlameSendmail); - setbitn(DBS_LINKEDMAPINWRITABLEDIR, DontBlameSendmail); - break; - - case 't': - if (optarg == NULL || *optarg == '\0') - { - sm_io_fprintf(smioerr, SM_TIME_DEFAULT, - "Invalid separator\n"); - break; - } - sep = *optarg; - break; - - case 'u': - unmake = true; - break; - - case 'v': - verbose = true; - break; - - default: - usage(progname); - /* NOTREACHED */ - } - } - - if (!bitnset(DBS_WRITEMAPTOSYMLINK, DontBlameSendmail)) - sff |= SFF_NOSLINK; - if (!bitnset(DBS_WRITEMAPTOHARDLINK, DontBlameSendmail)) - sff |= SFF_NOHLINK; - if (!bitnset(DBS_LINKEDMAPINWRITABLEDIR, DontBlameSendmail)) - sff |= SFF_NOWLINK; - - argc -= optind; - argv += optind; - if (argc != 2) - { - usage(progname); - /* NOTREACHED */ - } - else - { - typename = argv[0]; - mapname = argv[1]; - } - -#if HASFCHOWN - /* Find TrustedUser value in sendmail.cf */ - if ((cfp = sm_io_open(SmFtStdio, SM_TIME_DEFAULT, cfile, SM_IO_RDONLY, - NULL)) == NULL) - { - sm_io_fprintf(smioerr, SM_TIME_DEFAULT, "makemap: %s: %s", - cfile, sm_errstring(errno)); - exit(EX_NOINPUT); - } - while (sm_io_fgets(cfp, SM_TIME_DEFAULT, buf, sizeof(buf)) != NULL) - { - register char *b; - - if ((b = strchr(buf, '\n')) != NULL) - *b = '\0'; - - b = buf; - switch (*b++) - { - case 'O': /* option */ - if (strncasecmp(b, " TrustedUser", 12) == 0 && - !(isascii(b[12]) && isalnum(b[12]))) - { - b = strchr(b, '='); - if (b == NULL) - continue; - while (isascii(*++b) && isspace(*b)) - continue; - if (isascii(*b) && isdigit(*b)) - TrustedUid = atoi(b); - else - { - TrustedUid = 0; - pw = getpwnam(b); - if (pw == NULL) - (void) sm_io_fprintf(smioerr, - SM_TIME_DEFAULT, - "TrustedUser: unknown user %s\n", b); - else - TrustedUid = pw->pw_uid; - } - -# ifdef UID_MAX - if (TrustedUid > UID_MAX) - { - (void) sm_io_fprintf(smioerr, - SM_TIME_DEFAULT, - "TrustedUser: uid value (%ld) > UID_MAX (%ld)", - (long) TrustedUid, - (long) UID_MAX); - TrustedUid = 0; - } -# endif /* UID_MAX */ - break; - } - - - default: - continue; - } - } - (void) sm_io_close(cfp, SM_TIME_DEFAULT); -#endif /* HASFCHOWN */ - - if (!params.smdbp_allow_dup && !allowreplace) - putflags = SMDBF_NO_OVERWRITE; - - if (unmake) - { - mode = O_RDONLY; - smode = S_IRUSR; - } - else - { - mode = O_RDWR; - if (!notrunc) - { - mode |= O_CREAT|O_TRUNC; - sff |= SFF_CREAT; - } - smode = S_IWUSR; - } - - params.smdbp_num_elements = 4096; - - errno = smdb_open_database(&database, mapname, mode, smode, sff, - typename, &user_info, ¶ms); - if (errno != SMDBE_OK) - { - char *hint; - - if (errno == SMDBE_UNSUPPORTED_DB_TYPE && - (hint = smdb_db_definition(typename)) != NULL) - (void) sm_io_fprintf(smioerr, SM_TIME_DEFAULT, - "%s: Need to recompile with -D%s for %s support\n", - progname, hint, typename); - else - (void) sm_io_fprintf(smioerr, SM_TIME_DEFAULT, - "%s: error opening type %s map %s: %s\n", - progname, typename, mapname, - sm_errstring(errno)); - exit(EX_CANTCREAT); - } - - (void) database->smdb_sync(database, 0); - - if (!unmake && geteuid() == 0 && TrustedUid != 0) - { - errno = database->smdb_set_owner(database, TrustedUid, -1); - if (errno != SMDBE_OK) - { - (void) sm_io_fprintf(smioerr, SM_TIME_DEFAULT, - "WARNING: ownership change on %s failed %s", - mapname, sm_errstring(errno)); - } - } - - /* - ** Copy the data - */ - - exitstat = EX_OK; - if (unmake) - { - errno = database->smdb_cursor(database, &cursor, 0); - if (errno != SMDBE_OK) - { - - (void) sm_io_fprintf(smioerr, SM_TIME_DEFAULT, - "%s: cannot make cursor for type %s map %s\n", - progname, typename, mapname); - exit(EX_SOFTWARE); - } - - memset(&db_key, '\0', sizeof db_key); - memset(&db_val, '\0', sizeof db_val); - - for (lineno = 0; ; lineno++) - { - errno = cursor->smdbc_get(cursor, &db_key, &db_val, - SMDB_CURSOR_GET_NEXT); - if (errno != SMDBE_OK) - break; - - (void) sm_io_fprintf(smioout, SM_TIME_DEFAULT, - "%.*s\t%.*s\n", - (int) db_key.size, - (char *) db_key.data, - (int) db_val.size, - (char *)db_val.data); - - } - (void) cursor->smdbc_close(cursor); - } - else - { - lineno = 0; - while (sm_io_fgets(smioin, SM_TIME_DEFAULT, ibuf, sizeof ibuf) - != NULL) - { - register char *p; - - lineno++; - - /* - ** Parse the line. - */ - - p = strchr(ibuf, '\n'); - if (p != NULL) - *p = '\0'; - else if (!sm_io_eof(smioin)) - { - (void) sm_io_fprintf(smioerr, SM_TIME_DEFAULT, - "%s: %s: line %u: line too long (%ld bytes max)\n", - progname, mapname, lineno, - (long) sizeof ibuf); - exitstat = EX_DATAERR; - continue; - } - - if (ibuf[0] == '\0' || ibuf[0] == comment) - continue; - if (sep == '\0' && isascii(ibuf[0]) && isspace(ibuf[0])) - { - (void) sm_io_fprintf(smioerr, SM_TIME_DEFAULT, - "%s: %s: line %u: syntax error (leading space)\n", - progname, mapname, lineno); - exitstat = EX_DATAERR; - continue; - } - - memset(&db_key, '\0', sizeof db_key); - memset(&db_val, '\0', sizeof db_val); - db_key.data = ibuf; - - for (p = ibuf; *p != '\0' && !(ISSEP(*p)); p++) - { - if (foldcase && isascii(*p) && isupper(*p)) - *p = tolower(*p); - } - db_key.size = p - ibuf; - if (inclnull) - db_key.size++; - - if (*p != '\0') - *p++ = '\0'; - while (*p != '\0' && ISSEP(*p)) - p++; - if (!allowempty && *p == '\0') - { - (void) sm_io_fprintf(smioerr, SM_TIME_DEFAULT, - "%s: %s: line %u: no RHS for LHS %s\n", - progname, mapname, lineno, - (char *) db_key.data); - exitstat = EX_DATAERR; - continue; - } - - db_val.data = p; - db_val.size = strlen(p); - if (inclnull) - db_val.size++; - - /* - ** Do the database insert. - */ - - if (verbose) - { - (void) sm_io_fprintf(smioout, SM_TIME_DEFAULT, - "key=`%s', val=`%s'\n", - (char *) db_key.data, - (char *) db_val.data); - } - - errno = database->smdb_put(database, &db_key, &db_val, - putflags); - switch (errno) - { - case SMDBE_KEY_EXIST: - st = 1; - break; - - case 0: - st = 0; - break; - - default: - st = -1; - break; - } - - if (st < 0) - { - (void) sm_io_fprintf(smioerr, SM_TIME_DEFAULT, - "%s: %s: line %u: key %s: put error: %s\n", - progname, mapname, lineno, - (char *) db_key.data, - sm_errstring(errno)); - exitstat = EX_IOERR; - } - else if (st > 0) - { - (void) sm_io_fprintf(smioerr, SM_TIME_DEFAULT, - "%s: %s: line %u: key %s: duplicate key\n", - progname, mapname, - lineno, - (char *) db_key.data); - exitstat = EX_DATAERR; - } - } - } - - /* - ** Now close the database. - */ - - errno = database->smdb_close(database); - if (errno != SMDBE_OK) - { - (void) sm_io_fprintf(smioerr, SM_TIME_DEFAULT, - "%s: close(%s): %s\n", - progname, mapname, sm_errstring(errno)); - exitstat = EX_IOERR; - } - smdb_free_database(database); - - exit(exitstat); - - /* NOTREACHED */ - return exitstat; -} |