#include "convert.h" /* for downloaded_file */
#include "recur.h" /* for INFINITE_RECURSION */
+#ifdef __VMS
+# include "vms.h"
+#endif /* def __VMS */
+
+
/* File where the "ls -al" listing will be saved. */
#ifdef MSDOS
#define LIST_FILENAME "_listing"
bool rest_failed = false;
int flags;
wgint rd_size;
+ char type_char;
assert (con != NULL);
assert (con->target != NULL);
csock = con->csock;
else /* cmd & DO_LOGIN */
{
- char type_char;
char *host = con->proxy ? con->proxy->host : u->host;
int port = con->proxy ? con->proxy->port : u->port;
char *logname = user;
default:
abort ();
}
+
+#if 0
+ /* 2004-09-17 SMS.
+ Don't help me out. Please.
+ A reasonably recent VMS FTP server will cope just fine with
+ UNIX file specifications. This code just spoils things.
+ Discarding the device name, for example, is not a wise move.
+ This code was disabled but left in as an example of what not
+ to do.
+ */
+
/* VMS will report something like "PUB$DEVICE:[INITIAL.FOLDER]".
Convert it to "/INITIAL/FOLDER" */
if (con->rs == ST_VMS)
DEBUGP ((" new = '%s'\n\n", con->id));
}
}
+#endif /* 0 */
+
if (!opt.server_response)
logputs (LOG_VERBOSE, _("done.\n"));
logputs (LOG_VERBOSE, _("==> CWD not needed.\n"));
else
{
+ char *targ;
+ int cwd_count;
+ int cwd_end;
+ int cwd_start;
+
char *target = u->dir;
DEBUGP (("changing working directory\n"));
in "bar", not in "foo/bar", as would be customary
elsewhere. */
+ /* 2004-09-20 SMS.
+ Why is this wise even on UNIX? It certainly fouls VMS.
+ See below for a more reliable, more universal method.
+ */
+
+ /* 2008-04-22 MJC.
+ I'm not crazy about it either. I'm informed it's useful
+ for misconfigured servers that have some dirs in the path
+ with +x but -r, but this method is not RFC-conformant. I
+ understand the need to deal with crappy server
+ configurations, but it's far better to use the canonical
+ method first, and fall back to kludges second.
+ */
+
if (target[0] != '/'
&& !(con->rs != ST_UNIX
&& c_isalpha (target[0])
&& target[1] == ':')
- && con->rs != ST_OS400)
+ && (con->rs != ST_OS400)
+ && (con->rs != ST_VMS))
{
int idlen = strlen (con->id);
char *ntarget, *p;
target = ntarget;
}
+#if 0
+ /* 2004-09-17 SMS.
+ Don't help me out. Please.
+ A reasonably recent VMS FTP server will cope just fine with
+ UNIX file specifications. This code just spoils things.
+ Discarding the device name, for example, is not a wise
+ move.
+ This code was disabled but left in as an example of what
+ not to do.
+ */
+
/* If the FTP host runs VMS, we will have to convert the absolute
directory path in UNIX notation to absolute directory path in
VMS notation as VMS FTP servers do not like UNIX notation of
DEBUGP ((" Unix: '%s'\n VMS: '%s'\n", target, ntarget));
target = ntarget;
}
+#endif /* 0 */
+
+ /* 2004-09-20 SMS.
+ A relative directory is relative to the initial directory.
+ Thus, what _is_ useful on VMS (and probably elsewhere) is
+ to CWD to the initial directory (ideally, whatever the
+ server reports, _exactly_, NOT badly UNIX-ixed), and then
+ CWD to the (new) relative directory. This should probably
+ be restructured as a function, called once or twice, but
+ I'm lazy enough to take the badly indented loop short-cut
+ for now.
+ */
+
+ /* Decide on one pass (absolute) or two (relative).
+ The VMS restriction may be relaxed when the squirrely code
+ above is reformed.
+ */
+ if ((con->rs == ST_VMS) && (target[0] != '/'))
+ {
+ cwd_start = 0;
+ DEBUGP (("Using two-step CWD for relative path.\n"));
+ }
+ else
+ {
+ /* Go straight to the target. */
+ cwd_start = 1;
+ }
+
+ /* At least one VMS FTP server (TCPware V5.6-2) can switch to
+ a UNIX emulation mode when given a UNIX-like directory
+ specification (like "a/b/c"). If allowed to continue this
+ way, LIST interpretation will be confused, because the
+ system type (SYST response) will not be re-checked, and
+ future UNIX-format directory listings (for multiple URLs or
+ "-r") will be horribly misinterpreted.
+
+ The cheap and nasty work-around is to do a "CWD []" after a
+ UNIX-like directory specification is used. (A single-level
+ directory is harmless.) This puts the TCPware server back
+ into VMS mode, and does no harm on other servers.
+
+ Unlike the rest of this block, this particular behavior
+ _is_ VMS-specific, so it gets its own VMS test.
+ */
+ if ((con->rs == ST_VMS) && (strchr( target, '/') != NULL))
+ {
+ cwd_end = 3;
+ DEBUGP (("Using extra \"CWD []\" step for VMS server.\n"));
+ }
+ else
+ {
+ cwd_end = 2;
+ }
+
+ /* 2004-09-20 SMS. */
+ /* Sorry about the deviant indenting. Laziness. */
+
+ for (cwd_count = cwd_start; cwd_count < cwd_end; cwd_count++)
+ {
+ switch (cwd_count)
+ {
+ case 0:
+ /* Step one (optional): Go to the initial directory,
+ exactly as reported by the server.
+ */
+ targ = con->id;
+ break;
+
+ case 1:
+ /* Step two: Go to the target directory. (Absolute or
+ relative will work now.)
+ */
+ targ = target;
+ break;
+
+ case 2:
+ /* Step three (optional): "CWD []" to restore server
+ VMS-ness.
+ */
+ targ = "[]";
+ break;
+
+ default:
+ /* Can't happen. */
+ assert (1);
+ }
if (!opt.server_response)
- logprintf (LOG_VERBOSE, "==> CWD %s ... ",
+ logprintf (LOG_VERBOSE, "==> CWD (%d) %s ... ", cwd_count,
quotearg_style (escape_quoting_style, target));
err = ftp_cwd (csock, target);
/* FTPRERR, WRITEFAILED, FTPNSFOD */
}
if (!opt.server_response)
logputs (LOG_VERBOSE, _("done.\n"));
- }
+
+ } /* for */
+
+ /* 2004-09-20 SMS. */
+ /* End of deviant indenting. */
+
+ } /* else */
}
else /* do not CWD */
logputs (LOG_VERBOSE, _("==> CWD not required.\n"));
fd_close (local_sock);
return err;
case FTPOK:
+ if (getenv( "FTP_DELETE") != NULL)
+ {
+ err = ftp_dele (csock, u->file);
+ }
break;
default:
abort ();
/* As Maciej W. Rozycki (macro@ds2.pg.gda.pl) says, `LIST'
without arguments is better than `LIST .'; confirmed by
RFC959. */
- err = ftp_list (csock, NULL);
+ err = ftp_list (csock, NULL, con->rs);
/* FTPRERR, WRITEFAILED */
switch (err)
{
}
/* Open the file -- if output_stream is set, use it instead. */
+
+ /* 2005-04-17 SMS.
+ Note that having the output_stream ("-O") file opened in main()
+ (main.c) rather limits the ability in VMS to open the file
+ differently for ASCII versus binary FTP here. (Of course, doing it
+ there allows a open failure to be detected immediately, without first
+ connecting to the server.)
+ */
if (!output_stream || con->cmd & DO_LIST)
{
+/* On VMS, alter the name as required. */
+#ifdef __VMS
+ char *targ;
+
+ targ = ods_conform( con->target);
+ if (targ != con->target)
+ {
+ xfree( con->target);
+ con->target = targ;
+ }
+#endif /* def __VMS */
+
mkalldirs (con->target);
if (opt.backups)
rotate_backups (con->target);
+/* 2005-04-15 SMS.
+ For VMS, define common fopen() optional arguments, and a handy macro
+ for use as a variable "binary" flag.
+ Elsewhere, define a constant "binary" flag.
+ Isn't it nice to have distinct text and binary file types?
+*/
+# define BIN_TYPE_TRANSFER (type_char != 'A')
+#ifdef __VMS
+# define FOPEN_OPT_ARGS "fop=sqo", "acc", acc_cb, &open_id
+# define FOPEN_OPT_ARGS_BIN "ctx=bin,stm", "rfm=fix", "mrs=512" FOPEN_OPT_ARGS
+# define BIN_TYPE_FILE (BIN_TYPE_TRANSFER && (opt.ftp_stmlf == 0))
+#else /* def __VMS */
+# define BIN_TYPE_FILE 1
+#endif /* def __VMS [else] */
+
if (restval && !(con->cmd & DO_LIST))
- fp = fopen (con->target, "ab");
+ {
+#ifdef __VMS
+ int open_id;
+
+ if (BIN_TYPE_FILE)
+ {
+ open_id = 3;
+ fp = fopen (con->target, "ab", FOPEN_OPT_ARGS_BIN);
+ }
+ else
+ {
+ open_id = 4;
+ fp = fopen (con->target, "a", FOPEN_OPT_ARGS);
+ }
+#else /* def __VMS */
+ fp = fopen (con->target, "ab");
+#endif /* def __VMS [else] */
+ }
else if (opt.noclobber || opt.always_rest || opt.timestamping || opt.dirstruct
|| opt.output_document)
- fp = fopen (con->target, "wb");
+ {
+#ifdef __VMS
+ int open_id;
+
+ if (BIN_TYPE_FILE)
+ {
+ open_id = 5;
+ fp = fopen (con->target, "wb", FOPEN_OPT_ARGS_BIN);
+ }
+ else
+ {
+ open_id = 6;
+ fp = fopen (con->target, "w", FOPEN_OPT_ARGS);
+ }
+#else /* def __VMS */
+ fp = fopen (con->target, "wb");
+#endif /* def __VMS [else] */
+ }
else
{
fp = fopen_excl (con->target, true);
print it out. */
if (opt.server_response && (con->cmd & DO_LIST))
{
+/* 2005-02-25 SMS.
+ Much of this work may already have been done, but repeating it should
+ do no damage beyond wasting time.
+*/
+/* On VMS, alter the name as required. */
+#ifdef __VMS
+ char *targ;
+
+ targ = ods_conform( con->target);
+ if (targ != con->target)
+ {
+ xfree( con->target);
+ con->target = targ;
+ }
+#endif /* def __VMS */
+
mkalldirs (con->target);
fp = fopen (con->target, "r");
if (!fp)
uerr_t err;
struct_stat st;
- if (!con->target)
- con->target = url_file_name (u);
+ /* Get the target, and set the name for the message accordingly. */
+ if ((f == NULL) && (con->target))
+ {
+ /* Explicit file (like ".listing"). */
+ locf = con->target;
+ }
+ else
+ {
+ /* URL-derived file. Consider "-O file" name. */
+ con->target = url_file_name (u);
+ if (!opt.output_document)
+ locf = con->target;
+ else
+ locf = opt.output_document;
+ }
/* If the output_document was given, then this check was already done and
the file didn't exist. Hence the !opt.output_document */
/* Remove it if it's a link. */
remove_link (con->target);
- if (!opt.output_document)
- locf = con->target;
- else
- locf = opt.output_document;
count = 0;
struct fileinfo *orig;
wgint local_size;
time_t tml;
- bool dlthis;
+ bool dlthis; /* Download this (file). */
+ const char *actual_target = NULL;
/* Increase the depth. */
++depth;
break;
} /* switch */
- /* Set the time-stamp information to the local file. Symlinks
- are not to be stamped because it sets the stamp on the
- original. :( */
- if (!(f->type == FT_SYMLINK && !opt.retr_symlinks)
- && f->tstamp != -1
- && dlthis
- && file_exists_p (con->target))
+
+ /* 2004-12-15 SMS.
+ * Set permissions _before_ setting the times, as setting the
+ * permissions changes the modified-time, at least on VMS.
+ * Also, use the opt.output_document name here, too, as
+ * appropriate. (Do the test once, and save the result.)
+ */
+
+ set_local_file (&actual_target, con->target);
+
+ /* If downloading a plain file, set valid (non-zero) permissions. */
+ if (dlthis && (actual_target != NULL) && (f->type == FT_PLAINFILE))
{
- const char *fl = NULL;
- set_local_file (&fl, con->target);
- if (fl)
- touch (fl, f->tstamp);
+ if (f->perms)
+ chmod (actual_target, f->perms);
+ else
+ DEBUGP (("Unrecognized permissions for %s.\n", actual_target));
}
- else if (f->tstamp == -1)
- logprintf (LOG_NOTQUIET, _("%s: corrupt time-stamp.\n"), con->target);
- if (f->perms && f->type == FT_PLAINFILE && dlthis)
+ /* Set the time-stamp information to the local file. Symlinks
+ are not to be stamped because it sets the stamp on the
+ original. :( */
+ if (actual_target != NULL)
{
- if (opt.preserve_perm)
- chmod (con->target, f->perms);
+ if (!(f->type == FT_SYMLINK && !opt.retr_symlinks)
+ && f->tstamp != -1
+ && dlthis
+ && file_exists_p (con->target))
+ {
+ touch (actual_target, f->tstamp);
+ }
+ else if (f->tstamp == -1)
+ logprintf (LOG_NOTQUIET, _("%s: corrupt time-stamp.\n"),
+ actual_target);
}
- else
- DEBUGP (("Unrecognized permissions for %s.\n", con->target));
xfree (con->target);
con->target = old_target;
logprintf (LOG_VERBOSE, _("No matches on pattern %s.\n"),
quote (u->file));
}
- else /* GLOB_GETONE or GLOB_GETALL */
+ else if (action == GLOB_GETONE) /* GLOB_GETONE or GLOB_GETALL */
{
/* Let's try retrieving it anyway. */
con->st |= ON_YOUR_OWN;
res = ftp_loop_internal (u, NULL, con);
return res;
}
+
+ /* If action == GLOB_GETALL, and the file list is empty, there's
+ no point in trying to download anything or in complaining about
+ it. (An empty directory should not cause complaints.)
+ */
}
freefileinfo (start);
if (opt.quota && total_downloaded_bytes > opt.quota)
projects / wget / blobdiff