/* movemail foo bar -- move file foo to file bar,
locking file foo the way /bin/mail respects.
- Copyright (C) 1986, 1992, 1993, 1994, 1996 Free Software Foundation, Inc.
+ Copyright (C) 1986, 92, 93, 94, 96, 1999 Free Software Foundation, Inc.
This file is part of GNU Emacs.
*/
#define NO_SHORTNAMES /* Tell config not to load remap.h */
-#include <../src/config.h>
+#include <config.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/file.h>
#include <stdio.h>
#include <errno.h>
-#include <../src/syswait.h>
+
#include <getopt.h>
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#ifdef HAVE_FCNTL_H
+#include <fcntl.h>
+#endif
+#include "syswait.h"
#ifdef MAIL_USE_POP
#include "pop.h"
#endif
#endif
#ifdef WINDOWSNT
+#include "ntlib.h"
#undef access
#undef unlink
#define fork() 0
-#define sys_wait(var) (*(var) = 0)
+#define wait(var) (*(var) = 0)
/* Unfortunately, Samba doesn't seem to properly lock Unix files even
though the locking call succeeds (and indeed blocks local access from
other NT programs). If you have direct file access using an NFS
client or something other than Samba, the locking call might work
- properly - make sure it does before you enable this! */
-#define DISABLE_DIRECT_ACCESS
-#endif /* WINDOWSNT */
+ properly - make sure it does before you enable this!
-/* Cancel substitutions made by config.h for Emacs. */
-#undef open
-#undef read
-#undef write
-#undef close
+ [18-Feb-97 andrewi] I now believe my comment above to be incorrect,
+ since it was based on a misunderstanding of how locking calls are
+ implemented and used on Unix. */
+//#define DISABLE_DIRECT_ACCESS
-#ifdef USG
#include <fcntl.h>
-#include <unistd.h>
+#endif /* WINDOWSNT */
+
#ifndef F_OK
#define F_OK 0
#define X_OK 1
#define W_OK 2
#define R_OK 4
#endif
-#endif /* USG */
-
-#ifdef HAVE_UNISTD_H
-#include <unistd.h>
-#endif
-
-#ifdef STDC_HEADERS
-#include <stdlib.h>
-#endif
#if defined (XENIX) || defined (WINDOWSNT)
#include <sys/locking.h>
extern int errno;
#endif
char *strerror ();
-extern char *rindex ();
+#ifdef HAVE_INDEX
+extern char *index __P ((const char *, int));
+#endif
+#ifdef HAVE_RINDEX
+extern char *rindex __P((const char *, int));
+#endif
void fatal ();
void error ();
#endif
#ifdef MAIL_USE_POP
- int pop_flags = POP_NO_GETPASS | POP_NO_GSSAPI;
-# define ARGSTR "gkp"
+ int pop_reverse_order = 0;
+# define ARGSTR "pr"
#else /* ! MAIL_USE_POP */
# define ARGSTR "p"
#endif /* MAIL_USE_POP */
- delete_lockname = 0;
-
- /*
- 'g' enables Kerberos and disables GSS-API.
- 'k' enables GSS-API and disables Kerberos.
+#ifdef WINDOWSNT
+ /* Ensure all file i/o is in binary mode. */
+ _fmode = _O_BINARY;
+#endif
- By default, Kerberos is enabled (if it is compiled in) and
- GSS-API is disabled, i.e., "-k" is the default. However, I'm
- putting the flag in anyway, in case we decide to add new
- authentication methods or change the default later.
- */
+ delete_lockname = 0;
while ((c = getopt (argc, argv, ARGSTR)) != EOF)
{
switch (c) {
#ifdef MAIL_USE_POP
- case 'g':
- pop_flags |= POP_NO_KERBEROS;
- pop_flags &= ~POP_NO_GSSAPI;
- break;
- case 'k':
- pop_flags |= POP_NO_GSSAPI;
- pop_flags &= ~POP_NO_KERBEROS;
+ case 'r':
+ pop_reverse_order = 1;
break;
#endif
case 'p':
preserve_mail++;
break;
default:
- goto usage;
+ exit(1);
}
}
#endif
)
{
- usage:
- fprintf (stderr, "Usage: movemail %s[-p] inbox destfile%s\n",
+ fprintf (stderr, "Usage: movemail [-p] inbox destfile%s\n",
#ifdef MAIL_USE_POP
- "[-g|-k] ", " [POP-password]"
+ " [POP-password]"
#else
- "", ""
+ ""
#endif
);
exit (1);
int status;
status = popmail (inname + 3, outname, preserve_mail,
- (argc - optind == 3) ? argv[optind+2] : NULL, pop_flags);
+ (argc - optind == 3) ? argv[optind+2] : NULL,
+ pop_reverse_order);
exit (status);
}
if (desc < 0)
{
char *message = (char *) xmalloc (strlen (tempname) + 50);
- sprintf (message, "%s--see source file lib-src/movemail.c",
+ sprintf (message, "creating %s, which would become the lock file",
tempname);
pfatal_with_name (message);
}
#ifdef MAIL_USE_SYSTEM_LOCK
if (! preserve_mail)
{
-#if defined (STRIDE) || defined (XENIX) || defined (WINDOWSNT)
+#if defined (STRIDE) || defined (XENIX)
/* Stride, xenix have file locking, but no ftruncate.
This mess will do. */
close (open (inname, O_CREAT | O_TRUNC | O_RDWR, 0666));
{
if (delete_lockname)
unlink (delete_lockname);
- error (s1, s2);
+ error (s1, s2, 0);
exit (1);
}
-/* Print error message. `s1' is printf control string, `s2' is arg for it. */
+/* Print error message. `s1' is printf control string, `s2' and `s3'
+ are args for it or null. */
void
error (s1, s2, s3)
char *s1, *s2, *s3;
{
fprintf (stderr, "movemail: ");
- fprintf (stderr, s1, s2, s3);
+ if (s3)
+ fprintf (stderr, s1, s2, s3);
+ else if (s2)
+ fprintf (stderr, s1, s2);
+ else
+ fprintf (stderr, s1);
fprintf (stderr, "\n");
}
FILE *sfo;
char ibuffer[BUFSIZ];
char obuffer[BUFSIZ];
-char Errmsg[80];
+char Errmsg[200]; /* POP errors, at least, can exceed
+ the original length of 80. */
+
+/*
+ * The full legal syntax for a POP mailbox specification for movemail
+ * is "po:username:hostname". The ":hostname" is optional; if it is
+ * omitted, the MAILHOST environment variable will be consulted. Note
+ * that by the time popmail() is called the "po:" has been stripped
+ * off of the front of the mailbox name.
+ *
+ * If the mailbox is in the form "po:username:hostname", then it is
+ * modified by this function -- the second colon is replaced by a
+ * null.
+ */
-popmail (user, outfile, preserve, password, flags)
- char *user;
+int
+popmail (mailbox, outfile, preserve, password, reverse_order)
+ char *mailbox;
char *outfile;
int preserve;
char *password;
- int flags;
+ int reverse_order;
{
int nmsgs, nbytes;
register int i;
FILE *mbf;
char *getenv ();
popserver server;
+ int start, end, increment;
+ char *user, *hostname;
+
+ user = mailbox;
+ if ((hostname = index(mailbox, ':')))
+ *hostname++ = '\0';
- server = pop_open (0, user, password, flags);
+ server = pop_open (hostname, user, password, POP_NO_GETPASS);
if (! server)
{
- error (pop_error);
+ error ("Error connecting to POP server: %s", pop_error, 0);
return (1);
}
if (pop_stat (server, &nmsgs, &nbytes))
{
- error (pop_error);
+ error ("Error getting message count from POP server: %s", pop_error, 0);
return (1);
}
if ((mbf = fdopen (mbfi, "wb")) == NULL)
{
pop_close (server);
- error ("Error in fdopen: %s", strerror (errno));
+ error ("Error in fdopen: %s", strerror (errno), 0);
close (mbfi);
unlink (outfile);
return (1);
}
- for (i = 1; i <= nmsgs; i++)
+ if (reverse_order)
+ {
+ start = nmsgs;
+ end = 1;
+ increment = -1;
+ }
+ else
+ {
+ start = 1;
+ end = nmsgs;
+ increment = 1;
+ }
+
+ for (i = start; i * increment <= end * increment; i += increment)
{
mbx_delimit_begin (mbf);
if (pop_retr (server, i, mbf) != OK)
{
- error (Errmsg);
+ error (Errmsg, 0, 0);
close (mbfi);
return (1);
}
fflush (mbf);
if (ferror (mbf))
{
- error ("Error in fflush: %s", strerror (errno));
+ error ("Error in fflush: %s", strerror (errno), 0);
pop_close (server);
close (mbfi);
return (1);
#ifdef BSD_SYSTEM
if (fsync (mbfi) < 0)
{
- error ("Error in fsync: %s", strerror (errno));
+ error ("Error in fsync: %s", strerror (errno), 0);
return (1);
}
#endif
if (close (mbfi) == -1)
{
- error ("Error in close: %s", strerror (errno));
+ error ("Error in close: %s", strerror (errno), 0);
return (1);
}
{
if (pop_delete (server, i))
{
- error (pop_error);
+ error ("Error from POP server: %s", pop_error, 0);
pop_close (server);
return (1);
}
if (pop_quit (server))
{
- error (pop_error);
+ error ("Error from POP server: %s", pop_error, 0);
return (1);
}
if (pop_retrieve_first (server, msgno, &line))
{
- strncpy (Errmsg, pop_error, sizeof (Errmsg));
+ char *error = concat ("Error from POP server: ", pop_error, "");
+ strncpy (Errmsg, error, sizeof (Errmsg));
Errmsg[sizeof (Errmsg)-1] = '\0';
+ free(error);
return (NOTOK);
}
if (ret)
{
- strncpy (Errmsg, pop_error, sizeof (Errmsg));
+ char *error = concat ("Error from POP server: ", pop_error, "");
+ strncpy (Errmsg, error, sizeof (Errmsg));
Errmsg[sizeof (Errmsg)-1] = '\0';
+ free(error);
return (NOTOK);
}
return (OK);
}
+int
mbx_delimit_end (mbf)
FILE *mbf;
{
HCoop / bpt / emacs.git / blobdiff