ac_given_INSTALL="$INSTALL"
trap 'rm -fr `echo "Makefile config/Makefile h/Makefile sbr/Makefile uip/Makefile \
- mts/generic/Makefile mts/Makefile mts/smtp/Makefile \
+ mts/Makefile mts/smtp/Makefile \
etc/Makefile docs/Makefile man/Makefile config.h" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
EOF
cat >> $CONFIG_STATUS <<EOF
cat >> $CONFIG_STATUS <<EOF
CONFIG_FILES=\${CONFIG_FILES-"Makefile config/Makefile h/Makefile sbr/Makefile uip/Makefile \
- mts/generic/Makefile mts/Makefile mts/smtp/Makefile \
+ mts/Makefile mts/smtp/Makefile \
etc/Makefile docs/Makefile man/Makefile"}
EOF
cat >> $CONFIG_STATUS <<\EOF
dnl OUTPUT MAKEFILES
dnl ----------------
AC_OUTPUT(Makefile config/Makefile h/Makefile sbr/Makefile uip/Makefile \
- mts/generic/Makefile mts/Makefile mts/smtp/Makefile \
+ mts/Makefile mts/smtp/Makefile \
etc/Makefile docs/Makefile man/Makefile, \
[test -z "$CONFIG_HEADERS" || echo > stamp-h])
VPATH = @srcdir@
# header files included in distribution
-HDRS = addrsbr.h aliasbr.h dropsbr.h fmt_compile.h fmt_scan.h \
- md5.h mf.h mh.h mhcachesbr.h mhparse.h mime.h msh.h netdb.h nmh.h \
- nntp.h picksbr.h popsbr.h prototypes.h rcvmail.h scansbr.h \
- signals.h tws.h vmhsbr.h
+HDRS = addrsbr.h aliasbr.h dropsbr.h fmt_compile.h fmt_scan.h \
+ md5.h mf.h mh.h mhcachesbr.h mhparse.h mime.h msh.h mts.h \
+ netdb.h nmh.h nntp.h picksbr.h popsbr.h prototypes.h rcvmail.h \
+ scansbr.h signals.h tws.h vmhsbr.h
# auxiliary files
AUX = Makefile.in
--- /dev/null
+
+/*
+ * mts.h -- definitions for the mail system
+ *
+ * $Id$
+ */
+
+/*
+ * Local and UUCP Host Name
+ */
+char *LocalName(void);
+char *SystemName(void);
+
+/*
+ * Mailboxes
+ */
+extern char *mmdfldir;
+extern char *mmdflfil;
+extern char *uucpldir;
+extern char *uucplfil;
+
+#define MAILDIR (mmdfldir && *mmdfldir ? mmdfldir : getenv ("HOME"))
+#define MAILFIL (mmdflfil && *mmdflfil ? mmdflfil : getusername ())
+#define UUCPDIR (uucpldir && *uucpldir ? uucpldir : getenv ("HOME"))
+#define UUCPFIL (uucplfil && *uucplfil ? uucplfil : getusername ())
+
+char *getusername(void);
+char *getfullname(void);
+
+/*
+ * Separators
+ */
+extern char *mmdlm1;
+extern char *mmdlm2;
+
+#define isdlm1(s) (strcmp (s, mmdlm1) == 0)
+#define isdlm2(s) (strcmp (s, mmdlm2) == 0)
+
+/*
+ * Read mts.conf file
+ */
+void mts_init (char *);
+
+/*
+ * MTS specific variables
+ */
+#if defined (SMTPMTS)
+
+/* whether to speak SMTP to localhost:25 or to /usr/sbin/sendmail */
+#define MTS_SMTP 0
+#define MTS_SENDMAIL 1
+extern int sm_mts;
+
+extern char *hostable;
+extern char *sendmail;
+#endif
+
+/*
+ * SMTP/POP stuff
+ */
+extern char *clientname;
+extern char *servers;
+extern char *pophost;
+
+/*
+ * BBoards-specific variables
+ */
+extern char *bb_domain;
+
+/*
+ * POP BBoards-specific variables
+ */
+#ifdef BPOP
+extern char *popbbhost;
+extern char *popbbuser;
+extern char *popbblist;
+#endif /* BPOP */
+
+/*
+ * Global MailDelivery File
+ */
+extern char *maildelivery;
+
+/*
+ * Aliasing Facility (doesn't belong here)
+ */
+extern int Everyone;
+extern char *NoShell;
GNU_LIBTOOL = @GNU_LIBTOOL@
# object files that go into libmts.a
-OBJS = generic/client.o generic/mts.o smtp/hosts.o smtp/smtp.o
+OBJS = smtp/hosts.o smtp/smtp.o
# auxiliary files
AUX = Makefile.in
DIST = $(AUX)
# subdirectories
-SUBDIRS = smtp generic
+SUBDIRS = smtp
# mail transport agent we are using (currently always smtp)
# MTS = smtp
*/
#include <h/mh.h>
-#include <mts/generic/mts.h>
+#include <h/mts.h>
#include <netdb.h>
static struct host {
#include <h/mh.h>
#include "smtp.h"
-#include <mts/generic/mts.h>
+#include <h/mts.h>
#include <signal.h>
#include <h/signals.h>
#ifdef MPOP
srcdir = @srcdir@
VPATH = @srcdir@
+prefix = @prefix@
+exec_prefix = @exec_prefix@
+bindir = @bindir@
+libdir = @libdir@
+etcdir = @sysconfdir@
+
CC = @CC@
CFLAGS = @CFLAGS@
DEFS = @DEFS@
+KRB4_INCLUDES = @KRB4_INCLUDES@ # for mts
+HESIOD_INCLUDES = @HESIOD_INCLUDES@ # for mts
+CONFIGDEFS = -DNMHETCDIR='"$(etcdir)"' -DMAILSPOOL='"$(mailspool)"' -DSENDMAILPATH='"$(sendmailpath)"'
INCLUDES = -I.. -I. -I$(top_srcdir)
LEX = @LEX@
LINT = @LINT@
LINTFLAGS = @LINTFLAGS@
+mailspool = @mailspool@
+sendmailpath = @sendmailpath@
COMPILE = $(CC) -c $(DEFS) $(INCLUDES) $(CFLAGS)
+COMPILE2 = $(CC) -c $(DEFS) $(CONFIGDEFS) $(INCLUDES) $(KRB4_INCLUDES) $(HESIOD_INCLUDES) $(CFLAGS)
+
+
.SUFFIXES:
.SUFFIXES: .c .o
# source for library functions
SRCS = add.c addrsbr.c ambigsw.c atooi.c brkstring.c \
- check_charset.c closefds.c concat.c context_del.c \
+ check_charset.c client.c closefds.c concat.c context_del.c \
context_find.c context_foil.c context_read.c \
context_replace.c context_save.c copy.c \
copyip.c cpydata.c cpydgst.c discard.c done.c dtime.c dtimep.c \
fmt_scan.c lock_file.c m_atoi.c m_backup.c \
m_convert.c m_draft.c m_getfld.c m_gmprot.c \
m_maildir.c m_name.c m_scratch.c m_tmpfil.c \
- makedir.c path.c peekc.c pidwait.c pidstatus.c \
+ makedir.c mts.c path.c peekc.c pidwait.c pidstatus.c \
print_help.c print_sw.c print_version.c push.c \
putenv.c pwd.c refile.c remdir.c r1bindex.c \
readconfig.c ruserpass.c seq_add.c seq_bits.c \
dtimep.c: dtimep.lex
$(LEX) -nt $< > $@
+client.o: client.c
+ $(COMPILE2) $<
+
+mts.o: mts.c
+ $(COMPILE2) $<
+
pidstatus.o: sigmsg.h
libmh.a: $(OBJS)
--- /dev/null
+
+/*
+ * client.c -- connect to a server
+ *
+ * $Id$
+ */
+
+#include <h/mh.h>
+#include <h/mts.h>
+#include <errno.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <netdb.h>
+
+#ifdef HAVE_ARPA_INET_H
+# include <arpa/inet.h>
+#endif
+
+#ifdef HESIOD
+# include <hesiod.h>
+#endif
+
+#ifdef KPOP
+# include <krb.h>
+# include <ctype.h>
+#endif /* KPOP */
+
+#define TRUE 1
+#define FALSE 0
+
+#define OOPS1 (-2)
+#define OOPS2 (-3)
+
+#define MAXARGS 1000
+#define MAXNETS 5
+#define MAXHOSTS 25
+
+struct addrent {
+ int a_addrtype; /* assumes AF_INET for inet_netof () */
+ union {
+ int un_net;
+ char un_addr[14];
+ } un;
+};
+
+#define a_net un.un_net
+#define a_addr un.un_addr
+
+static struct addrent *n1, *n2;
+static struct addrent nets[MAXNETS];
+static struct addrent *h1, *h2;
+static struct addrent hosts[MAXHOSTS];
+
+#ifdef KPOP
+static CREDENTIALS cred;
+static MSG_DAT msg_data;
+static KTEXT ticket = (KTEXT) NULL;
+static Key_schedule schedule;
+static char *kservice; /* "pop" if using kpop */
+char krb_realm[REALM_SZ];
+char *PrincipalHostname();
+#endif /* KPOP */
+
+#if !defined(h_addr)
+# define h_addr h_addr_list[0]
+#endif
+
+#define inaddr_copy(hp,sin) \
+ memcpy(&((sin)->sin_addr), (hp)->h_addr, (hp)->h_length)
+
+/*
+ * static prototypes
+ */
+static int rcaux (struct servent *, struct hostent *, int, char *, int);
+static int getport (int, int, char *, int);
+static int inet (struct hostent *, int);
+struct hostent *gethostbystring (char *s);
+
+/* client's own static version of several nmh subroutines */
+static char **client_brkstring (char *, char *, char *);
+static int client_brkany (char, char *);
+static char **client_copyip (char **, char **, int);
+static char *client_getcpy (char *);
+
+
+int
+client (char *args, char *protocol, char *service, int rproto,
+ char *response, int len_response)
+{
+ int sd;
+ register char **ap;
+ char *arguments[MAXARGS];
+ register struct hostent *hp;
+ register struct servent *sp;
+#ifndef HAVE_GETHOSTBYNAME
+ register struct netent *np;
+#endif
+
+#ifdef KPOP
+ char *cp;
+
+ kservice = service;
+ if (cp = strchr (service, '/')) { /* "pop/kpop" */
+ *cp++ = '\0'; /* kservice = "pop" */
+ service = cp; /* service = "kpop" */
+ } else {
+ kservice = NULL; /* not using KERBEROS */
+ }
+#endif /* KPOP */
+
+
+ if ((sp = getservbyname (service, protocol)) == NULL) {
+#ifdef HESIOD
+ if ((sp = hes_getservbyname (service, protocol)) == NULL) {
+ snprintf (response, len_response, "%s/%s: unknown service", protocol, service);
+ return NOTOK;
+ }
+#else
+ snprintf (response, len_response, "%s/%s: unknown service", protocol, service);
+ return NOTOK;
+#endif
+ }
+
+ ap = arguments;
+ if (args != NULL && *args != 0) {
+ ap = client_copyip (client_brkstring (client_getcpy (args), " ", "\n"),
+ ap, MAXARGS);
+ } else {
+ if (servers != NULL && *servers != 0)
+ ap = client_copyip (client_brkstring (client_getcpy (servers), " ", "\n"),
+ ap, MAXARGS);
+ }
+ if (ap == arguments) {
+ *ap++ = client_getcpy ("localhost");
+ *ap = NULL;
+ }
+
+ n1 = nets;
+ n2 = nets + sizeof(nets) / sizeof(nets[0]);
+
+ h1 = hosts;
+ h2 = hosts + sizeof(hosts) / sizeof(hosts[0]);
+
+ for (ap = arguments; *ap; ap++) {
+ if (**ap == '\01') {
+/*
+ * the assumption here is that if the system doesn't have a
+ * gethostbyname() function, it must not use DNS. So we need to look
+ * into the /etc/hosts using gethostent(). There probablly aren't any
+ * systems still like this, but you never know. On every system I have
+ * access to, this section is ignored.
+ */
+#ifndef HAVE_GETHOSTBYNAME
+ if ((np = getnetbyname (*ap + 1))) {
+#ifdef HAVE_SETHOSTENT
+ sethostent (1);
+#endif /* HAVE_SETHOSTENT */
+ while ((hp = gethostent()))
+ if (np->n_addrtype == hp->h_addrtype
+ && inet (hp, np->n_net)) {
+ switch (sd = rcaux (sp, hp, rproto, response, len_response)) {
+ case NOTOK:
+ continue;
+ case OOPS1:
+ break;
+ case OOPS2:
+ return NOTOK;
+
+ default:
+ return sd;
+ }
+ break;
+ }
+ }
+#endif /* don't HAVE_GETHOSTBYNAME */
+ continue;
+ }
+
+ if ((hp = gethostbystring (*ap))) {
+ switch (sd = rcaux (sp, hp, rproto, response, len_response)) {
+ case NOTOK:
+ case OOPS1:
+ break;
+ case OOPS2:
+ return NOTOK;
+
+ default:
+ return sd;
+ }
+ continue;
+ }
+ }
+
+ strncpy (response, "no servers available", len_response);
+ return NOTOK;
+}
+
+
+static int
+rcaux (struct servent *sp, struct hostent *hp, int rproto,
+ char *response, int len_response)
+{
+ int sd;
+ struct in_addr in;
+ register struct addrent *ap;
+ struct sockaddr_in in_socket;
+ register struct sockaddr_in *isock = &in_socket;
+
+#ifdef KPOP
+ int rem;
+ struct hostent *hp2;
+#endif /* KPOP */
+
+ for (ap = nets; ap < n1; ap++)
+ if (ap->a_addrtype == hp->h_addrtype && inet (hp, ap->a_net))
+ return NOTOK;
+
+ for (ap = hosts; ap < h1; ap++)
+ if (ap->a_addrtype == hp->h_addrtype
+ && memcmp(ap->a_addr, hp->h_addr, hp->h_length) == 0)
+ return NOTOK;
+
+ if ((sd = getport (rproto, hp->h_addrtype, response, len_response)) == NOTOK)
+ return OOPS2;
+
+ memset (isock, 0, sizeof(*isock));
+ isock->sin_family = hp->h_addrtype;
+ inaddr_copy (hp, isock);
+ isock->sin_port = sp->s_port;
+
+ if (connect (sd, (struct sockaddr *) isock, sizeof(*isock)) == NOTOK)
+ switch (errno) {
+ case ENETDOWN:
+ case ENETUNREACH:
+ close (sd);
+ if (n1 < n2) {
+ n1->a_addrtype = hp->h_addrtype;
+ memcpy(&in, hp->h_addr, sizeof(in));
+ n1->a_net = inet_netof (in);
+ n1++;
+ }
+ return OOPS1;
+
+ case ETIMEDOUT:
+ case ECONNREFUSED:
+ default:
+ close (sd);
+ if (h1 < h2) {
+ h1->a_addrtype = hp->h_addrtype;
+ memcpy(h1->a_addr, hp->h_addr, hp->h_length);
+ h1++;
+ }
+ return NOTOK;
+ }
+
+#ifdef KPOP
+ if (kservice) { /* "pop" */
+ char *instance;
+
+ if (( hp2 = gethostbyaddr( hp->h_addr, hp->h_length, hp->h_addrtype ))
+ == NULL ) {
+ return NOTOK;
+ }
+ if ((instance = strdup (hp2->h_name)) == NULL) {
+ close (sd);
+ strncpy (response, "Out of memory.", len_response);
+ return OOPS2;
+ }
+ ticket = (KTEXT) malloc (sizeof(KTEXT_ST));
+ rem = krb_sendauth (0L, sd, ticket, kservice, instance,
+ (char *) krb_realmofhost (instance),
+ (unsigned long) 0, &msg_data, &cred, schedule,
+ (struct sockaddr_in *) NULL,
+ (struct sockaddr_in *) NULL,
+ "KPOPV0.1");
+ free (instance);
+ if (rem != KSUCCESS) {
+ close (sd);
+ strncpy (response, "Post office refused connection: ", len_response);
+ strncat (response, krb_err_txt[rem], len_response - strlen(response));
+ return OOPS2;
+ }
+ }
+#endif /* KPOP */
+
+ return sd;
+}
+
+
+static int
+getport (int rproto, int addrtype, char *response, int len_response)
+{
+ int sd, port;
+ struct sockaddr_in in_socket, *isock;
+
+ isock = &in_socket;
+ if (rproto && addrtype != AF_INET) {
+ snprintf (response, len_response, "reserved ports not supported for af=%d", addrtype);
+ errno = ENOPROTOOPT;
+ return NOTOK;
+ }
+
+ if ((sd = socket (AF_INET, SOCK_STREAM, 0)) == NOTOK) {
+ char *s;
+
+ if ((s = strerror (errno)))
+ snprintf (response, len_response, "unable to create socket: %s", s);
+ else
+ snprintf (response, len_response, "unable to create socket: unknown error");
+ return NOTOK;
+ }
+#ifdef KPOP
+ if (kservice) /* "pop" */
+ return(sd);
+#endif /* KPOP */
+ if (!rproto)
+ return sd;
+
+ memset(isock, 0, sizeof(*isock));
+ isock->sin_family = addrtype;
+ for (port = IPPORT_RESERVED - 1;;) {
+ isock->sin_port = htons ((unsigned short) port);
+ if (bind (sd, (struct sockaddr *) isock, sizeof(*isock)) != NOTOK)
+ return sd;
+
+ switch (errno) {
+ char *s;
+
+ case EADDRINUSE:
+ case EADDRNOTAVAIL:
+ if (--port <= IPPORT_RESERVED / 2) {
+ strncpy (response, "ports available", len_response);
+ return NOTOK;
+ }
+ break;
+
+ default:
+ if ((s = strerror (errno)))
+ snprintf (response, len_response, "unable to bind socket: %s", s);
+ else
+ snprintf (response, len_response, "unable to bind socket: unknown error");
+ return NOTOK;
+ }
+ }
+}
+
+
+static int
+inet (struct hostent *hp, int net)
+{
+ struct in_addr in;
+
+ memcpy(&in, hp->h_addr, sizeof(in));
+ return (inet_netof (in) == net);
+}
+
+
+/*
+ * taken from ISODE's compat/internet.c
+ */
+
+static char *empty = NULL;
+
+#ifdef h_addr
+static char *addrs[2] = { NULL };
+#endif
+
+struct hostent *
+gethostbystring (char *s)
+{
+ register struct hostent *h;
+ static struct hostent hs;
+#ifdef DG
+ static struct in_addr iaddr;
+#else
+ static unsigned long iaddr;
+#endif
+
+ iaddr = inet_addr (s);
+#ifdef DG
+ if (iaddr.s_addr == NOTOK && strcmp (s, "255.255.255.255"))
+#else
+ if (((int) iaddr == NOTOK) && strcmp (s, "255.255.255.255"))
+#endif
+ return gethostbyname (s);
+
+ h = &hs;
+ h->h_name = s;
+ h->h_aliases = ∅
+ h->h_addrtype = AF_INET;
+ h->h_length = sizeof(iaddr);
+#ifdef h_addr
+ h->h_addr_list = addrs;
+ memset(addrs, 0, sizeof(addrs));
+#endif
+ h->h_addr = (char *) &iaddr;
+
+ return h;
+}
+
+
+/*
+ * static copies of three nmh subroutines
+ */
+
+static char *broken[MAXARGS + 1];
+
+static char **
+client_brkstring (char *strg, char *brksep, char *brkterm)
+{
+ register int bi;
+ register char c, *sp;
+
+ sp = strg;
+
+ for (bi = 0; bi < MAXARGS; bi++) {
+ while (client_brkany (c = *sp, brksep))
+ *sp++ = 0;
+ if (!c || client_brkany (c, brkterm)) {
+ *sp = 0;
+ broken[bi] = 0;
+ return broken;
+ }
+
+ broken[bi] = sp;
+ while ((c = *++sp) && !client_brkany (c, brksep) && !client_brkany (c, brkterm))
+ continue;
+ }
+ broken[MAXARGS] = 0;
+
+ return broken;
+}
+
+
+/*
+ * returns 1 if chr in strg, 0 otherwise
+ */
+static int
+client_brkany (char chr, char *strg)
+{
+ register char *sp;
+
+ if (strg)
+ for (sp = strg; *sp; sp++)
+ if (chr == *sp)
+ return 1;
+ return 0;
+}
+
+
+/*
+ * copy a string array and return pointer to end
+ */
+static char **
+client_copyip (char **p, char **q, int len_q)
+{
+ while (*p && --len_q > 0)
+ *q++ = *p++;
+
+ *q = NULL;
+
+ return q;
+}
+
+
+static char *
+client_getcpy (char *str)
+{
+ char *cp;
+ size_t len;
+
+ len = strlen(str) + 1;
+ if (!(cp = malloc(len)))
+ return NULL;
+
+ memcpy (cp, str, len);
+ return cp;
+}
+
*/
#include <h/mh.h>
-#include <mts/generic/mts.h>
+#include <h/mts.h>
/* This module has a long and checkered history. First, it didn't burst
maildrops correctly because it considered two CTRL-A:s in a row to be
--- /dev/null
+
+/*
+ * mts.c -- definitions for the mail transport system
+ *
+ * $Id$
+ */
+
+#include <h/mh.h> /* for snprintf() */
+#include <h/nmh.h>
+
+#define nmhetcdir(file) NMHETCDIR#file
+
+#include <ctype.h>
+#include <stdio.h>
+#include <h/mts.h>
+#include <pwd.h>
+#include <netdb.h>
+
+#ifdef HAVE_SYS_UTSNAME_H
+# include <sys/utsname.h>
+#endif
+
+#define NOTOK (-1)
+#define OK 0
+
+extern int errno;
+
+/*
+ * static prototypes
+ */
+static char *tailor_value (char *);
+static void getuserinfo (void);
+
+/*
+ * *mmdfldir and *uucpldir are the maildrop directories. If maildrops
+ * are kept in the user's home directory, then these should be empty
+ * strings. In this case, the appropriate ...lfil array should contain
+ * the name of the file in the user's home directory. Usually, this is
+ * something like ".mail".
+ */
+
+/*
+ * nmh mail transport interface customization file
+ */
+static char *mtsconf = nmhetcdir(/mts.conf);
+
+static char *localname = "";
+static char *localdomain = "";
+static char *systemname = "";
+
+char *mmdfldir = MAILSPOOL;
+char *mmdflfil = "";
+char *uucpldir = "/usr/spool/mail";
+char *uucplfil = "";
+
+char *mmdlm1 = "\001\001\001\001\n";
+char *mmdlm2 = "\001\001\001\001\n";
+
+/* Cache the username and fullname of the user */
+static char username[BUFSIZ];
+static char fullname[BUFSIZ];
+
+/* Variables for username masquerading: */
+ boolean draft_from_masquerading = FALSE; /* also used from post.c */
+static boolean mmailid_masquerading = FALSE;
+ boolean username_extension_masquerading = FALSE; /* " from addrsbr.c */
+static char* masquerade = "";
+
+/*
+ * MTS specific variables
+ */
+#if defined(SMTPMTS)
+static char *sm_method = "smtp";
+int sm_mts = MTS_SMTP;
+char *hostable = nmhetcdir(/hosts);
+char *sendmail = SENDMAILPATH;
+#endif
+
+/*
+ * SMTP/POP stuff
+ */
+char *clientname = NULL;
+char *servers = "localhost \01localnet";
+char *pophost = "";
+
+/*
+ * BBoards-specific variables
+ */
+char *bb_domain = "";
+
+
+/*
+ * POP BBoards-specific variables
+ */
+#ifdef BPOP
+char *popbbhost = "";
+char *popbbuser = "";
+char *popbblist = nmhetcdir(/hosts.popbb);
+#endif /* BPOP */
+
+/*
+ * Global MailDelivery file
+ */
+char *maildelivery = nmhetcdir(/maildelivery);
+
+
+/*
+ * Aliasing Facility (doesn't belong here)
+ */
+int Everyone = NOTOK;
+static char *everyone = "-1";
+char *NoShell = "";
+
+/*
+ * Customize the MTS settings for nmh by adjusting
+ * the file mts.conf in the nmh etc directory.
+ */
+
+struct bind {
+ char *keyword;
+ char **value;
+};
+
+static struct bind binds[] = {
+ { "localname", &localname },
+ { "localdomain", &localdomain },
+ { "systemname", &systemname },
+ { "mmdfldir", &mmdfldir },
+ { "mmdflfil", &mmdflfil },
+ { "uucpldir", &uucpldir },
+ { "uucplfil", &uucplfil },
+ { "mmdelim1", &mmdlm1 },
+ { "mmdelim2", &mmdlm2 },
+ { "masquerade", &masquerade },
+
+#if defined(SMTPMTS)
+ { "mts", &sm_method },
+ { "hostable", &hostable },
+ { "sendmail", &sendmail },
+#endif
+
+ { "clientname", &clientname },
+ { "servers", &servers },
+ { "pophost", &pophost },
+ { "bbdomain", &bb_domain },
+
+#ifdef BPOP
+ { "popbbhost", &popbbhost },
+ { "popbbuser", &popbbuser },
+ { "popbblist", &popbblist },
+#endif
+
+#ifdef NNTP
+ { "nntphost", &popbbhost },
+#endif
+
+ { "maildelivery", &maildelivery },
+ { "everyone", &everyone },
+ { "noshell", &NoShell },
+ { NULL, NULL }
+};
+
+
+/*
+ * Read the configuration file for the nmh interface
+ * to the mail transport system (MTS).
+ */
+
+void
+mts_init (char *name)
+{
+ char *bp, *cp, buffer[BUFSIZ];
+ struct bind *b;
+ FILE *fp;
+ static int inited = 0;
+
+ if (inited++ || (fp = fopen (mtsconf, "r")) == NULL)
+ return;
+
+ while (fgets (buffer, sizeof(buffer), fp)) {
+ if (!(cp = strchr(buffer, '\n')))
+ break;
+ *cp = 0;
+ if (*buffer == '#' || *buffer == '\0')
+ continue;
+ if (!(bp = strchr(buffer, ':')))
+ break;
+ *bp++ = 0;
+ while (isspace (*bp))
+ *bp++ = 0;
+
+ for (b = binds; b->keyword; b++)
+ if (!strcmp (buffer, b->keyword))
+ break;
+ if (b->keyword && (cp = tailor_value (bp)))
+ *b->value = cp;
+ }
+
+ fclose (fp);
+
+ Everyone = atoi (everyone);
+
+ if (strstr(masquerade, "draft_from") != NULL)
+ draft_from_masquerading = TRUE;
+
+ if (strstr(masquerade, "mmailid") != NULL)
+ mmailid_masquerading = TRUE;
+
+ if (strstr(masquerade, "username_extension") != NULL)
+ username_extension_masquerading = TRUE;
+
+#ifdef SMTPMTS
+ if (strcmp(sm_method, "smtp") == 0)
+ sm_mts = MTS_SMTP;
+ else if (strcmp(sm_method, "sendmail") == 0)
+ sm_mts = MTS_SENDMAIL;
+ else {
+ advise(NULL, "unsupported \"mts\" value in mts.conf: %s", sm_method);
+ sm_mts = MTS_SMTP;
+ }
+#endif
+}
+
+
+#define QUOTE '\\'
+
+/*
+ * Convert escaped values, malloc some new space,
+ * and copy string to malloc'ed memory.
+ */
+
+static char *
+tailor_value (char *s)
+{
+ int i, r;
+ char *bp;
+ char buffer[BUFSIZ];
+ size_t len;
+
+ for (bp = buffer; *s; bp++, s++) {
+ if (*s != QUOTE) {
+ *bp = *s;
+ } else {
+ switch (*++s) {
+ case 'b': *bp = '\b'; break;
+ case 'f': *bp = '\f'; break;
+ case 'n': *bp = '\n'; break;
+ case 't': *bp = '\t'; break;
+
+ case 0: s--;
+ case QUOTE:
+ *bp = QUOTE;
+ break;
+
+ default:
+ if (!isdigit (*s)) {
+ *bp++ = QUOTE;
+ *bp = *s;
+ }
+ r = *s != '0' ? 10 : 8;
+ for (i = 0; isdigit (*s); s++)
+ i = i * r + *s - '0';
+ s--;
+ *bp = toascii (i);
+ break;
+ }
+ }
+ }
+ *bp = 0;
+
+ len = strlen (buffer) + 1;
+ if ((bp = malloc (len)))
+ memcpy (bp, buffer, len);
+
+ return bp;
+}
+
+/*
+ * Get the fully qualified name of the local host.
+ */
+
+char *
+LocalName (void)
+{
+ static char buffer[BUFSIZ] = "";
+ struct hostent *hp;
+
+#ifdef HAVE_UNAME
+ struct utsname name;
+#endif
+
+ /* check if we have cached the local name */
+ if (buffer[0])
+ return buffer;
+
+ mts_init ("mts");
+
+ /* check if the mts.conf file specifies a "localname" */
+ if (*localname) {
+ strncpy (buffer, localname, sizeof(buffer));
+ } else {
+#ifdef HAVE_UNAME
+ /* first get our local name */
+ uname (&name);
+ strncpy (buffer, name.nodename, sizeof(buffer));
+#else
+ /* first get our local name */
+ gethostname (buffer, sizeof(buffer));
+#endif
+#ifdef HAVE_SETHOSTENT
+ sethostent (1);
+#endif
+ /* now fully qualify our name */
+ if ((hp = gethostbyname (buffer)))
+ strncpy (buffer, hp->h_name, sizeof(buffer));
+ }
+
+ /*
+ * If the mts.conf file specifies a "localdomain",
+ * we append that now. This should rarely be needed.
+ */
+ if (*localdomain) {
+ strcat (buffer, ".");
+ strcat (buffer, localdomain);
+ }
+
+ return buffer;
+}
+
+
+/*
+ * This is only for UUCP mail. It gets the hostname
+ * as part of the UUCP "domain".
+ */
+
+char *
+SystemName (void)
+{
+ static char buffer[BUFSIZ] = "";
+
+#ifdef HAVE_UNAME
+ struct utsname name;
+#endif
+
+ /* check if we have cached the system name */
+ if (buffer[0])
+ return buffer;
+
+ mts_init ("mts");
+
+ /* check if mts.conf file specifies a "systemname" */
+ if (*systemname) {
+ strncpy (buffer, systemname, sizeof(buffer));
+ return buffer;
+ }
+
+#ifdef HAVE_UNAME
+ uname (&name);
+ strncpy (buffer, name.nodename, sizeof(buffer));
+#else
+ gethostname (buffer, sizeof(buffer));
+#endif
+
+ return buffer;
+}
+
+
+/*
+ * Get the username of current user
+ */
+
+char *
+getusername (void)
+{
+ if (username[0] == '\0')
+ getuserinfo();
+
+ return username;
+}
+
+
+/*
+ * Get full name of current user (typically from GECOS
+ * field of password file).
+ */
+
+char *
+getfullname (void)
+{
+ if (username[0] == '\0')
+ getuserinfo();
+
+ return fullname;
+}
+
+
+/*
+ * Find the user's username and full name, and cache them.
+ * Also, handle "mmailid" username masquerading controlled from the GECOS field
+ * of the passwd file.
+ */
+
+static void
+getuserinfo (void)
+{
+ register char *cp, *np;
+ register struct passwd *pw;
+
+#ifdef KPOP
+ uid_t uid;
+
+ uid = getuid ();
+ if (uid == geteuid () && (cp = getenv ("USER")) != NULL
+ && (pw = getpwnam (cp)) != NULL)
+ strncpy (username, cp, sizeof(username));
+ else if ((pw = getpwuid (uid)) == NULL
+ || pw->pw_name == NULL
+ || *pw->pw_name == '\0') {
+#else /* KPOP */
+ if ((pw = getpwuid (getuid ())) == NULL
+ || pw->pw_name == NULL
+ || *pw->pw_name == '\0') {
+#endif /* KPOP */
+ strncpy (username, "unknown", sizeof(username));
+ snprintf (fullname, sizeof(fullname), "The Unknown User-ID (%d)",
+ (int) getuid ());
+ return;
+ }
+
+ np = pw->pw_gecos;
+
+ /* Get the user's real name from the GECOS field. Stop once we hit a ',',
+ which some OSes use to separate other 'finger' information in the GECOS
+ field, like phone number. Also, if mmailid masquerading is turned on due
+ to "mmailid" appearing on the "masquerade:" line of mts.conf, stop if we
+ hit a '<' (which should precede any ','s). */
+#ifndef BSD42
+ if (mmailid_masquerading)
+ /* Stop at ',' or '<'. */
+ for (cp = fullname; *np != '\0' && *np != ',' && *np != '<';
+ *cp++ = *np++)
+ continue;
+ else
+ /* Allow '<' as a legal character of the user's name. This code is
+ basically a duplicate of the code above the "else" -- we don't
+ collapse it down to one copy and put the mmailid_masquerading check
+ inside the loop with "(x ? y : z)" because that's inefficient and the
+ value'll never change while it's in there. */
+ for (cp = fullname; *np != '\0' && *np != ',';
+ *cp++ = *np++)
+ continue;
+#else /* BSD42 */
+ /* On BSD(-derived) systems, the system utilities that deal with the GECOS
+ field (finger, mail, sendmail, etc.) translate any '&' character in it to
+ the login name, with the first letter capitalized. So, for instance,
+ fingering a user "bob" with the GECOS field "& Jones" would reveal him to
+ be "In real life: Bob Jones". Surprisingly, though, the OS doesn't do
+ the translation for you, so we have to do it manually here. */
+ if (mmailid_masquerading)
+ /* Stop at ',' or '<'. */
+ for (cp = fullname;
+ *np != '\0' && *np != ',' && *np != '<';) {
+ if (*np == '&') { /* blech! */
+ strcpy (cp, pw->pw_name);
+ *cp = toupper(*cp);
+ while (*cp)
+ cp++;
+ np++;
+ } else {
+ *cp++ = *np++;
+ }
+ }
+ else
+ /* Allow '<' as a legal character of the user's name. This code is
+ basically a duplicate of the code above the "else" -- we don't
+ collapse it down to one copy and put the mmailid_masquerading check
+ inside the loop with "(x ? y : z)" because that's inefficient and the
+ value'll never change while it's in there. */
+ for (cp = fullname;
+ *np != '\0' && *np != ',';) {
+ if (*np == '&') { /* blech! */
+ strcpy (cp, pw->pw_name);
+ *cp = toupper(*cp);
+ while (*cp)
+ cp++;
+ np++;
+ } else {
+ *cp++ = *np++;
+ }
+ }
+#endif /* BSD42 */
+ *cp = '\0';
+
+ if (mmailid_masquerading) {
+ /* Do mmailid processing. The GECOS field should have the form
+ "Full Name <fakeusername>". For instance,
+ "Dan Harkless <Dan.Harkless>". Naturally, you'll want your MTA to
+ have an alias (e.g. in /etc/aliases) from "fakeusername" to your
+ account name. */
+ if (*np)
+ np++;
+ for (cp = username; *np && *np != '>'; *cp++ = *np++)
+ continue;
+ *cp = '\0';
+ }
+ if (!mmailid_masquerading || *np == '\0')
+ strncpy (username, pw->pw_name, sizeof(username));
+
+ /* The $SIGNATURE environment variable overrides the GECOS field's idea of
+ your real name. */
+ if ((cp = getenv ("SIGNATURE")) && *cp)
+ strncpy (fullname, cp, sizeof(fullname));
+
+ if (strchr(fullname, '.')) { /* quote any .'s */
+ char tmp[BUFSIZ];
+
+ /* should quote "'s too */
+ snprintf (tmp, sizeof(tmp), "\"%s\"", fullname);
+ strncpy (fullname, tmp, sizeof(fullname));
+ }
+
+ return;
+}
-Thu Sep 7 20:37:09 EDT 2000
+Wed Dec 13 20:00:24 EST 2000
#include <h/mh.h>
#include <h/addrsbr.h>
#include <h/aliasbr.h>
-#include <mts/generic/mts.h>
+#include <h/mts.h>
/*
* maximum number of names
#include <h/mh.h>
#include <h/addrsbr.h>
#include <h/fmt_scan.h>
-#include <mts/generic/mts.h>
+#include <h/mts.h>
#define NADDRS 100
#include <h/mh.h>
#include <fcntl.h>
#include <h/aliasbr.h>
-#include <mts/generic/mts.h>
+#include <h/mts.h>
#include <grp.h>
#include <pwd.h>
#ifndef MMDFONLY
# include <h/mh.h>
# include <h/dropsbr.h>
-# include <mts/generic/mts.h>
+# include <h/mts.h>
# include <h/tws.h>
#else
# include "dropsbr.h"
#include <h/scansbr.h>
#include <h/signals.h>
#include <h/tws.h>
-#include <mts/generic/mts.h>
+#include <h/mts.h>
#include <errno.h>
#include <signal.h>
#include <h/md5.h>
#include <errno.h>
#include <signal.h>
-#include <mts/generic/mts.h>
+#include <h/mts.h>
#include <h/tws.h>
#include <h/mime.h>
#include <h/mhparse.h>
#include <h/md5.h>
#include <errno.h>
#include <signal.h>
-#include <mts/generic/mts.h>
+#include <h/mts.h>
#include <h/tws.h>
#include <h/mime.h>
#include <h/mhparse.h>
#include <errno.h>
#include <setjmp.h>
#include <signal.h>
-#include <mts/generic/mts.h>
+#include <h/mts.h>
#include <h/tws.h>
#include <h/mime.h>
#include <h/mhparse.h>
#include <h/md5.h>
#include <errno.h>
#include <signal.h>
-#include <mts/generic/mts.h>
+#include <h/mts.h>
#include <h/tws.h>
#include <h/mime.h>
#include <h/mhparse.h>
#include <h/signals.h>
#include <errno.h>
#include <signal.h>
-#include <mts/generic/mts.h>
+#include <h/mts.h>
#include <h/tws.h>
#include <h/mime.h>
#include <h/mhparse.h>
#include <h/md5.h>
#include <errno.h>
#include <signal.h>
-#include <mts/generic/mts.h>
+#include <h/mts.h>
#include <h/tws.h>
#include <h/mime.h>
#include <h/mhparse.h>
#include <h/md5.h>
#include <errno.h>
#include <signal.h>
-#include <mts/generic/mts.h>
+#include <h/mts.h>
#include <h/tws.h>
#include <h/mime.h>
#include <h/mhparse.h>
#include <errno.h>
#include <setjmp.h>
#include <signal.h>
-#include <mts/generic/mts.h>
+#include <h/mts.h>
#include <h/tws.h>
#include <h/mime.h>
#include <h/mhparse.h>
#include <h/md5.h>
#include <errno.h>
#include <signal.h>
-#include <mts/generic/mts.h>
+#include <h/mts.h>
#include <h/tws.h>
#include <h/mime.h>
#include <h/mhparse.h>
#include <errno.h>
#include <setjmp.h>
#include <signal.h>
-#include <mts/generic/mts.h>
+#include <h/mts.h>
#include <h/tws.h>
#include <h/mime.h>
#include <h/mhparse.h>
#include <h/md5.h>
#include <errno.h>
#include <signal.h>
-#include <mts/generic/mts.h>
+#include <h/mts.h>
#include <h/tws.h>
#include <h/mime.h>
#include <h/mhparse.h>
#include <errno.h>
#include <setjmp.h>
#include <signal.h>
-#include <mts/generic/mts.h>
+#include <h/mts.h>
#include <h/tws.h>
#include <h/mime.h>
#include <h/mhparse.h>
#include <h/md5.h>
#include <errno.h>
#include <signal.h>
-#include <mts/generic/mts.h>
+#include <h/mts.h>
#include <h/tws.h>
#include <h/mime.h>
#include <h/mhparse.h>
*/
#include <h/mh.h>
-#include <mts/generic/mts.h>
+#include <h/mts.h>
#include <h/tws.h>
#include <pwd.h>
#include <h/fmt_scan.h>
#include <h/scansbr.h>
#include <h/tws.h>
-#include <mts/generic/mts.h>
+#include <h/mts.h>
#ifdef HAVE_TERMIOS_H
# include <termios.h>
#include <h/fmt_scan.h>
#include <h/scansbr.h>
#include <h/tws.h>
-#include <mts/generic/mts.h>
+#include <h/mts.h>
#include <errno.h>
#include <setjmp.h>
#include <signal.h>
#include <h/mh.h>
#include <h/fmt_scan.h>
#include <h/scansbr.h>
-#include <mts/generic/mts.h>
+#include <h/mts.h>
#include <errno.h>
#ifndef RPOP
#ifdef SMTPMTS
-#include <mts/generic/mts.h>
+#include <h/mts.h>
#include <mts/smtp/smtp.h>
static int
#include <h/mime.h>
#include <h/tws.h>
-#include <mts/generic/mts.h>
+#include <h/mts.h>
#include <errno.h>
#include <setjmp.h>
#include <h/fmt_scan.h>
#include <h/rcvmail.h>
#include <h/tws.h>
-#include <mts/generic/mts.h>
+#include <h/mts.h>
static struct swit switches[] = {
#define FORMSW 0
#include <h/dropsbr.h>
#include <h/rcvmail.h>
#include <h/tws.h>
-#include <mts/generic/mts.h>
+#include <h/mts.h>
static struct swit switches[] = {
#define MBOXSW 0
#include <h/signals.h>
#include <errno.h>
#include <signal.h>
-#include <mts/generic/mts.h>
+#include <h/mts.h>
static struct swit switches[] = {
#define CRETSW 0
#include <h/rcvmail.h>
#include <h/scansbr.h>
#include <h/tws.h>
-#include <mts/generic/mts.h>
+#include <h/mts.h>
#include <signal.h>
#include <fcntl.h>
#include <h/fmt_scan.h>
#include <h/scansbr.h>
#include <h/tws.h>
-#include <mts/generic/mts.h>
+#include <h/mts.h>
#include <errno.h>
/*
#include <h/rcvmail.h>
#include <h/signals.h>
#include <h/tws.h>
-#include <mts/generic/mts.h>
+#include <h/mts.h>
#include <pwd.h>
#include <signal.h>
#include <h/aliasbr.h>
#include <h/dropsbr.h>
#include <h/tws.h>
-#include <mts/generic/mts.h>
+#include <h/mts.h>
#define uptolow(c) ((isalpha(c) && isupper (c)) ? tolower (c) : c)
#include <h/md5.h>
#include <errno.h>
#include <signal.h>
-#include <mts/generic/mts.h>
+#include <h/mts.h>
#include <h/tws.h>
#include <h/mime.h>
#include <h/mhparse.h>
projects / mmh / commitdiff