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[w3m-dev 03318] Re: Passwords

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* etc.c (struct auth_path): added
	(passwords): added
	(dir_under): added
	(add_auth_pass_entry): added
	(find_auth_pass_entry): added
	(find_auth_user_passwd): added
	(loadPasswd): added
	(find_auth): dir_under()
	(add_auth_cookie): check file
* file.c (find_auth_user_passwd): removed
	(getAuthCookie): use delText()
			check proxy
	(get_auth_cookie): removed
	(loadGeneralFile): auth_pu
* proto.h (schemeToProxy): added
	(get_auth_cookie): removed
	(loadPasswd): added
	(find_auth_user_passwd): added
* rc.c (sync_with_option): loadPasswd()
* textlist.c (delValue): added
* textlist.h (delValue): added
	(delText): added
* url.c (HTTPrequest): seen_www_auth
	(schemeToProxy): added
From: AIDA Shinra <aida-s@jcom.home.ne.jp>
This commit is contained in:
Fumitoshi UKAI
2002-09-24 16:35:02 +00:00
parent 87442b63f4
commit f5c8b4df75
9 changed files with 309 additions and 135 deletions
Download Patch File Download Diff File Expand all files Collapse all files
ChangeLog
+29 -1
View File
@@ -1,3 +1,31 @@
2002-09-25 AIDA Shinra <aida-s@jcom.home.ne.jp>
* [w3m-dev 03318] Re: Passwords
* etc.c (struct auth_path): added
(passwords): added
(dir_under): added
(add_auth_pass_entry): added
(find_auth_pass_entry): added
(find_auth_user_passwd): added
(loadPasswd): added
(find_auth): dir_under()
(add_auth_cookie): check file
* file.c (find_auth_user_passwd): removed
(getAuthCookie): use delText()
check proxy
(get_auth_cookie): removed
(loadGeneralFile): auth_pu
* proto.h (schemeToProxy): added
(get_auth_cookie): removed
(loadPasswd): added
(find_auth_user_passwd): added
* rc.c (sync_with_option): loadPasswd()
* textlist.c (delValue): added
* textlist.h (delValue): added
(delText): added
* url.c (HTTPrequest): seen_www_auth
(schemeToProxy): added
2002-09-11 Fumitoshi UKAI <ukai@debian.or.jp>
* [w3m-dev 03312] Re: Passwords
@@ -3787,4 +3815,4 @@
* release-0-2-1
* import w3m-0.2.1
$Id: ChangeLog,v 1.427 2002/09/11 15:08:49 ukai Exp $
$Id: ChangeLog,v 1.428 2002/09/24 16:35:02 ukai Exp $
conv.c
+2 -2
View File
@@ -1,4 +1,4 @@
/* $Id: conv.c,v 1.6 2001/11/29 09:34:14 ukai Exp $ */
/* $Id: conv.c,v 1.7 2002/09/24 16:35:02 ukai Exp $ */
#include <stdio.h>
#include <string.h>
#include "fm.h"
@@ -237,7 +237,7 @@ cConvSE(Str is)
state = SJIS_SHIFT_L;
}
else if (0xe0 <= *p && *p <= 0xef) { /* JIS X 0208 */
/* } else if (0xe0 <= *p && *p <= 0xfc) { *//* JIS X 0213 */
/* } else if (0xe0 <= *p && *p <= 0xfc) { *//* JIS X 0213 */
ub = (*p & 0x7f) - 0x40;
state = SJIS_SHIFT_H;
}
etc.c
+185 -3
View File
@@ -1,4 +1,4 @@
/* $Id: etc.c,v 1.22 2002/06/07 15:46:44 ukai Exp $ */
/* $Id: etc.c,v 1.23 2002/09/24 16:35:02 ukai Exp $ */
#include "fm.h"
#include <pwd.h>
#include "myctype.h"
@@ -24,6 +24,18 @@
#define close(x) close_s(x)
#endif /* __WATT32__ */
struct auth_pass {
int is_proxy;
Str host;
int port;
Str file;
Str realm;
Str uname;
Str pwd;
struct auth_pass *next;
};
struct auth_pass *passwords = NULL;
int
columnSkip(Buffer *buf, int offset)
@@ -838,6 +850,150 @@ correct_irrtag(int status)
return tmp;
}
static int
dir_under(const char *x, const char *y)
{
size_t len = strlen(x);
return x[len - 1] == '/'
&& strlen(y) >= len
&& y[len - 1] == '/' && strncasecmp(x, y, len) == 0;
}
static void
add_auth_pass_entry(const struct auth_pass *ent)
{
if (ent->host && (ent->is_proxy || ent->file || ent->realm)
&& ent->uname && ent->pwd) {
struct auth_pass *newent = New(struct auth_pass);
memcpy(newent, ent, sizeof(struct auth_pass));
newent->next = passwords;
passwords = newent;
}
/* ignore invalid entries */
}
static struct auth_pass *
find_auth_pass_entry(char *host, int port, char *file, char *realm,
int is_proxy)
{
struct auth_pass *ent;
for (ent = passwords; ent != NULL; ent = ent->next) {
if (ent->is_proxy == is_proxy && !Strcmp_charp(ent->host, host)
&& (!ent->port || ent->port == port)
&& (!ent->file || !file || dir_under(ent->file->ptr, file))
&& (!ent->realm || !realm || !Strcmp_charp(ent->realm, realm))
)
return ent;
}
return NULL;
}
int
find_auth_user_passwd(char *host, int port, char *file, char *realm,
Str *uname, Str *pwd, int is_proxy)
{
struct auth_pass *ent;
ent = find_auth_pass_entry(host, port, file, realm, is_proxy);
if (ent) {
*uname = ent->uname;
*pwd = ent->pwd;
return 1;
}
return 0;
}
/* passwd */
/*
* machine <name>
* port <port>
* proxy
* path <file>
* realm <realm>
* login <login>
* passwd <passwd>
*/
#define PASS_IS_READABLE_MSG "SECURITY NOTE: password file must not be accessible by others"
void
loadPasswd(void)
{
struct stat st;
FILE *fp;
struct auth_pass ent;
if (passwd_file == NULL)
return;
if (stat(expandName(passwd_file), &st) < 0)
return;
/* check permissions, if group or others readable or writable,
* refuse it, because it's insecure.
*/
if ((st.st_mode & (S_IRWXG | S_IRWXO)) != 0) {
if (fmInitialized) {
message(PASS_IS_READABLE_MSG, 0, 0);
refresh();
}
else {
fputs(PASS_IS_READABLE_MSG, stderr);
fputc('\n', stderr);
}
sleep(2);
return;
}
fp = fopen(expandName(passwd_file), "r");
if (fp == NULL)
return; /* never? */
bzero(&ent, sizeof(struct auth_pass));
while (1) {
Str line;
Str arg = NULL;
char *p, *q;
line = Strfgets(fp);
if (line->length == 0)
break;
p = line->ptr;
p[line->length - 1] = '\0'; /* remove CR */
SKIP_BLANKS(p);
if (*p == '#' || *p == '\0')
continue; /* comment or empty line */
q = p;
SKIP_NON_BLANKS(q);
if (*q != '\0') {
*q++ = '\0';
SKIP_BLANKS(q);
if (*q != '\0')
arg = Strnew_charp(q);
}
if (!strcmp(p, "machine")) {
add_auth_pass_entry(&ent);
bzero(&ent, sizeof(struct auth_pass));
ent.host = arg;
}
else if (!strcmp(p, "port") && arg)
ent.port = atoi(arg->ptr);
else if (!strcmp(p, "proxy") && !arg)
ent.is_proxy = 1;
else if (!strcmp(p, "path"))
ent.file = arg;
else if (!strcmp(p, "realm"))
ent.realm = arg;
else if (!strcmp(p, "login"))
ent.uname = arg;
else if (!strcmp(p, "password"))
ent.pwd = arg;
/* ignore */
}
add_auth_pass_entry(&ent);
fclose(fp);
return;
}
/* authentication */
struct auth_cookie *
find_auth(char *host, int port, char *file, char *realm)
@@ -848,7 +1004,7 @@ find_auth(char *host, int port, char *file, char *realm)
if (!Strcasecmp_charp(p->host, host) &&
p->port == port &&
((realm && !Strcasecmp_charp(p->realm, realm)) ||
(p->file && file && !Strcasecmp_charp(p->file, file))))
(p->file && file && dir_under(p->file->ptr, file))))
return p;
}
return NULL;
@@ -863,16 +1019,39 @@ find_auth_cookie(char *host, int port, char *file, char *realm)
return NULL;
}
#ifdef AUTH_DEBUG
static void
dump_auth_cookie(void)
{
if (w3m_debug) {
FILE *ff = fopen("zzzauth", "a");
struct auth_cookie *p;
for (p = Auth_cookie; p != NULL; p = p->next) {
Str tmp = Sprintf("%s, %d, %s, %s\n", p->host->ptr, p->port,
p->file ? (const char *)p->file->ptr : "NULL",
p->realm ? (const char *)p->realm->ptr : "NULL");
fwrite(tmp->ptr, sizeof(char), tmp->length, ff);
}
fputc('\n', ff);
fclose(ff);
}
}
#endif
void
add_auth_cookie(char *host, int port, char *file, char *realm, Str cookie)
{
struct auth_cookie *p;
p = find_auth(host, port, file, realm);
if (p) {
if (p && (!p->file || !Strcasecmp_charp(p->file, file))) {
if (realm && p->realm == NULL)
p->realm = Strnew_charp(realm);
p->cookie = cookie;
#ifdef AUTH_DEBUG
dump_auth_cookie();
#endif
return;
}
p = New(struct auth_cookie);
@@ -883,6 +1062,9 @@ add_auth_cookie(char *host, int port, char *file, char *realm, Str cookie)
p->cookie = cookie;
p->next = Auth_cookie;
Auth_cookie = p;
#ifdef AUTH_DEBUG
dump_auth_cookie();
#endif
}
/* get last modified time */
file.c
+19 -116
View File
@@ -1,4 +1,4 @@
/* $Id: file.c,v 1.100 2002/09/11 15:08:54 ukai Exp $ */
/* $Id: file.c,v 1.101 2002/09/24 16:35:02 ukai Exp $ */
#include "fm.h"
#include <sys/types.h>
#include "myctype.h"
@@ -1342,92 +1342,6 @@ findAuthentication(struct http_auth *hauth, Buffer *buf, char *auth_field)
return hauth->scheme ? hauth : NULL;
}
/* passwd */
/*
* machine <name>
* port <port>
* path <file>
* realm <realm>
* login <login>
* passwd <passwd>
*/
static int
find_auth_user_passwd(char *host, int port, char *file, char *realm,
Str *uname, Str *pwd)
{
struct stat st;
FILE *fp;
Str line;
char *d, *tok;
int matched = 0;
*uname = NULL;
*pwd = NULL;
if (passwd_file == NULL)
return 0;
if (stat(expandName(passwd_file), &st) < 0)
return 0;
/* check permissions, if group or others readable or writable,
* refuse it, because it's insecure.
*/
if ((st.st_mode & (S_IRWXG | S_IRWXO)) != 0)
return 0;
fp = fopen(expandName(passwd_file), "r");
if (fp == NULL)
return 0; /* never? */
while ((line = Strfgets(fp))->length > 0) {
d = line->ptr;
if (d[0] == '#')
continue;
tok = strtok(d, " \t\n\r");
if (tok == NULL)
continue;
d = strtok(NULL, "\n\r");
if (d == NULL)
continue;
if (strcmp(tok, "machine") == 0) {
if (matched && *uname && *pwd)
break;
*uname = NULL;
*pwd = NULL;
if (strcmp(d, host) == 0)
matched = 1;
continue;
}
else if (strcmp(tok, "port") == 0) {
if (matched && (atoi(d) != port))
matched = 0;
}
else if (strcmp(tok, "path") == 0) {
if (matched && file && (strcmp(d, file) != 0))
matched = 0;
}
else if (strcmp(tok, "realm") == 0) {
if (matched && realm && (strcmp(d, realm) != 0))
matched = 0;
}
else if (strcmp(tok, "login") == 0) {
if (matched)
*uname = Strnew_charp(d);
}
else if (strcmp(tok, "password") == 0 || strcmp(tok, "passwd") == 0) {
if (matched)
*pwd = Strnew_charp(d);
}
else {
/* ignore? */ ;
}
}
fclose(fp);
if (matched && *uname && *pwd)
return 1;
return 0;
}
static Str
getAuthCookie(struct http_auth *hauth, char *auth_header,
TextList *extra_header, ParsedURL *pu, HRequest *hr,
@@ -1436,7 +1350,7 @@ getAuthCookie(struct http_auth *hauth, char *auth_header,
Str ss;
Str uname, pwd;
Str tmp;
TextListItem *i, **i0;
TextListItem *i;
int a_found;
int auth_header_len = strlen(auth_header);
char *realm = NULL;
@@ -1445,8 +1359,7 @@ getAuthCookie(struct http_auth *hauth, char *auth_header,
realm = qstr_unquote(get_auth_param(hauth->param, "realm"))->ptr;
a_found = FALSE;
for (i0 = &(extra_header->first), i = *i0; i != NULL;
i0 = &(i->next), i = *i0) {
for (i = extra_header->first; i != NULL; i = i->next) {
if (!strncasecmp(i->ptr, auth_header, auth_header_len)) {
a_found = TRUE;
break;
@@ -1466,15 +1379,19 @@ getAuthCookie(struct http_auth *hauth, char *auth_header,
fprintf(stderr, "Wrong username or password\n");
sleep(1);
ss = NULL;
*i0 = i->next; /* delete Authenticate: header from *
* extra_header */
/* delete Authenticate: header from extra_header */
delText(extra_header, i);
}
else
ss = find_auth_cookie(pu->host, pu->port, pu->file, realm);
if (realm && ss == NULL) {
int proxy = !strncasecmp("Proxy-Authorization:", auth_header,
auth_header_len);
if (!a_found &&
find_auth_user_passwd(pu->host, pu->port, pu->file, realm,
&uname, &pwd)) {
&uname, &pwd, proxy)) {
/* found username & password in passwd file */ ;
}
else {
@@ -1497,9 +1414,6 @@ getAuthCookie(struct http_auth *hauth, char *auth_header,
pwd = Str_conv_to_system(Strnew_charp(pp));
}
else {
int proxy = !strncasecmp("Proxy-Authorization:", auth_header,
auth_header_len);
/*
* If post file is specified as '-', stdin is closed at this
* point.
@@ -1539,16 +1453,6 @@ getAuthCookie(struct http_auth *hauth, char *auth_header,
return ss;
}
void
get_auth_cookie(char *auth_header,
TextList *extra_header, ParsedURL *pu, HRequest *hr,
FormList *request)
{
getAuthCookie(NULL, auth_header, extra_header, pu, hr, request);
}
static int
same_url_p(ParsedURL *pu1, ParsedURL *pu2)
{
@@ -1584,6 +1488,7 @@ loadGeneralFile(char *path, ParsedURL *volatile current, char *referer,
URLOption url_option;
Str tmp;
HRequest hr;
ParsedURL *volatile auth_pu;
tpath = path;
prevtrap = NULL;
@@ -1774,7 +1679,7 @@ loadGeneralFile(char *path, ParsedURL *volatile current, char *referer,
}
if (add_auth_cookie_flag && realm && ss) {
/* If authorization is required and passed */
add_auth_cookie(pu.host, pu.port, pu.file,
add_auth_cookie(auth_pu->host, auth_pu->port, auth_pu->file,
qstr_unquote(realm)->ptr, ss);
add_auth_cookie_flag = 0;
}
@@ -1784,8 +1689,9 @@ loadGeneralFile(char *path, ParsedURL *volatile current, char *referer,
struct http_auth hauth;
if (findAuthentication(&hauth, t_buf, "WWW-Authenticate:") != NULL
&& (realm = get_auth_param(hauth.param, "realm")) != NULL) {
ss = getAuthCookie(&hauth, "Authorization:", extra_header, &pu,
&hr, request);
auth_pu = &pu;
ss = getAuthCookie(&hauth, "Authorization:", extra_header,
auth_pu, &hr, request);
if (ss == NULL) {
/* abort */
UFclose(&f);
@@ -1805,10 +1711,9 @@ loadGeneralFile(char *path, ParsedURL *volatile current, char *referer,
if (findAuthentication(&hauth, t_buf, "Proxy-Authenticate:")
!= NULL
&& (realm = get_auth_param(hauth.param, "realm")) != NULL) {
auth_pu = schemeToProxy(pu.scheme);
ss = getAuthCookie(&hauth, "Proxy-Authorization:",
extra_header, &HTTP_proxy_parsed, &hr,
request);
proxy_auth_cookie = ss;
extra_header, auth_pu, &hr, request);
if (ss == NULL) {
/* abort */
UFclose(&f);
@@ -1816,15 +1721,13 @@ loadGeneralFile(char *path, ParsedURL *volatile current, char *referer,
return NULL;
}
UFclose(&f);
add_auth_cookie_flag = 1;
status = HTST_NORMAL;
goto load_doc;
}
}
/* XXX: RFC2617 3.2.3 Authentication-Info: ? */
if (add_auth_cookie_flag)
/* If authorization is required and passed */
add_auth_cookie(pu.host, pu.port, pu.file,
qstr_unquote(realm)->ptr, ss);
if (status == HTST_CONNECT) {
of = &f;
goto load_doc;
proto.h
+5 -4
View File
@@ -1,4 +1,4 @@
/* $Id: proto.h,v 1.46 2002/09/05 15:43:22 ukai Exp $ */
/* $Id: proto.h,v 1.47 2002/09/24 16:35:02 ukai Exp $ */
/*
* This file was automatically generated by version 1.7 of cextract.
* Manual editing not recommended.
@@ -127,14 +127,12 @@ extern void initURIMethods();
extern Str searchURIMethods(ParsedURL *pu);
extern void chkExternalURIBuffer(Buffer *buf);
#endif
extern ParsedURL *schemeToProxy(int scheme);
extern void examineFile(char *path, URLFile *uf);
extern char *acceptableEncoding();
extern int dir_exist(char *path);
extern Str convertLine(URLFile *uf, Str line, char *code, int mode);
extern Buffer *loadFile(char *path);
extern void get_auth_cookie(char *auth_header,
TextList *extra_header, ParsedURL *pu,
HRequest *hr, FormList *request);
extern Buffer *loadGeneralFile(char *path, ParsedURL *current, char *referer,
int flag, FormList *request);
extern int is_boundary(int, int);
@@ -522,6 +520,9 @@ extern Buffer *dirBuffer(char *dirname);
extern void set_environ(char *var, char *value);
extern FILE *localcgi_post(char *, char *, FormList *, char *);
extern FILE *localcgi_get(char *, char *, char *);
extern void loadPasswd(void);
extern int find_auth_user_passwd(char *host, int port, char *file, char *realm,
Str *uname, Str *pwd, int is_proxy);
extern Str find_auth_cookie(char *host, int port, char *file, char *realm);
extern void add_auth_cookie(char *host, int port, char *file, char *realm,
Str cookie);
rc.c
+2 -1
View File
@@ -1,4 +1,4 @@
/* $Id: rc.c,v 1.48 2002/09/10 17:27:50 ukai Exp $ */
/* $Id: rc.c,v 1.49 2002/09/24 16:35:02 ukai Exp $ */
/*
* Initialization file etc.
*/
@@ -1234,6 +1234,7 @@ sync_with_option(void)
if (fmInitialized && displayImage)
initImage();
#endif
loadPasswd();
if (AcceptLang == NULL || *AcceptLang == '\0') {
#if LANG == JA
textlist.c
+15 -1
View File
@@ -1,4 +1,4 @@
/* $Id: textlist.c,v 1.4 2001/11/24 02:01:26 ukai Exp $ */
/* $Id: textlist.c,v 1.5 2002/09/24 16:35:02 ukai Exp $ */
#include "textlist.h"
#include "indep.h"
#include "Str.h"
@@ -79,6 +79,20 @@ rpopValue(GeneralList *tl)
return f->ptr;
}
void
delValue(GeneralList *tl, ListItem *it)
{
if (it->prev)
it->prev->next = it->next;
else
tl->first = it->next;
if (it->next)
it->next->prev = it->prev;
else
tl->last = it->prev;
tl->nitem--;
}
GeneralList *
appendGeneralList(GeneralList *tl, GeneralList *tl2)
{
textlist.h
+3 -1
View File
@@ -1,4 +1,4 @@
/* $Id: textlist.h,v 1.4 2001/12/02 16:26:08 ukai Exp $ */
/* $Id: textlist.h,v 1.5 2002/09/24 16:35:02 ukai Exp $ */
#ifndef TEXTLIST_H
#define TEXTLIST_H
#include "Str.h"
@@ -22,6 +22,7 @@ extern GeneralList *newGeneralList(void);
extern void pushValue(GeneralList *tl, void *s);
extern void *popValue(GeneralList *tl);
extern void *rpopValue(GeneralList *tl);
extern void delValue(GeneralList *tl, ListItem *it);
extern GeneralList *appendGeneralList(GeneralList *, GeneralList *);
/* Text list */
@@ -42,6 +43,7 @@ typedef struct _textlist {
#define pushText(tl, s) pushValue((GeneralList *)(tl), (void *)allocStr((s)?(s):"",-1))
#define popText(tl) ((char *)popValue((GeneralList *)(tl)))
#define rpopText(tl) ((char *)rpopValue((GeneralList *)(tl)))
#define delText(tl, i) delValue((GeneralList *)(tl), (void *)(i))
#define appendTextList(tl, tl2) ((TextList *)appendGeneralList((GeneralList *)(tl), (GeneralList *)(tl2)))
/* Line text list */
url.c
+49 -6
View File
@@ -1,4 +1,4 @@
/* $Id: url.c,v 1.48 2002/03/08 15:59:25 ukai Exp $ */
/* $Id: url.c,v 1.49 2002/09/24 16:35:02 ukai Exp $ */
#include "fm.h"
#include <sys/types.h>
#include <sys/socket.h>
@@ -1282,6 +1282,7 @@ HTTPrequest(ParsedURL *pu, ParsedURL *current, HRequest *hr, TextList *extra)
{
Str tmp;
TextListItem *i;
int seen_www_auth = 0;
int seen_proxy_auth = 0;
#ifdef USE_COOKIE
Str cookie;
@@ -1296,16 +1297,32 @@ HTTPrequest(ParsedURL *pu, ParsedURL *current, HRequest *hr, TextList *extra)
Strcat_charp(tmp, otherinfo(pu, current, hr->referer));
if (extra != NULL)
for (i = extra->first; i != NULL; i = i->next) {
if (strncasecmp(i->ptr, "Authorization:",
sizeof("Authorization:") - 1) == 0)
seen_www_auth = 1;
if (strncasecmp(i->ptr, "Proxy-Authorization:",
sizeof("Proxy-Authorization:") - 1) == 0)
seen_proxy_auth = 1;
Strcat_charp(tmp, i->ptr);
}
if (!seen_proxy_auth && (hr->flag & HR_FLAG_PROXY)
&& proxy_auth_cookie != NULL)
Strcat_m_charp(tmp, "Proxy-Authorization: ", proxy_auth_cookie->ptr,
"\r\n", NULL);
if (!seen_www_auth) {
Str auth_cookie = find_auth_cookie(pu->host, pu->port, pu->file, NULL);
if (!auth_cookie && proxy_auth_cookie)
auth_cookie = proxy_auth_cookie;
if (auth_cookie)
Strcat_m_charp(tmp, "Authorization: ", auth_cookie->ptr,
"\r\n", NULL);
}
if (!seen_proxy_auth && (hr->flag & HR_FLAG_PROXY)) {
ParsedURL *proxy_pu = schemeToProxy(pu->scheme);
Str auth_cookie = find_auth_cookie(
proxy_pu->host, proxy_pu->port, proxy_pu->file, NULL);
if (auth_cookie)
Strcat_m_charp(tmp, "Proxy-Authorization: ", auth_cookie->ptr,
"\r\n", NULL);
}
#ifdef USE_COOKIE
if (hr->command != HR_COMMAND_CONNECT &&
@@ -1545,7 +1562,6 @@ openURL(char *url, ParsedURL *pu, ParsedURL *current,
#ifdef USE_SSL
case SCM_HTTPS:
#endif /* USE_SSL */
get_auth_cookie("Authorization:", extra_header, pu, hr, request);
if (pu->file == NULL)
pu->file = allocStr("/", -1);
if (request && request->method == FORM_METHOD_POST && request->body)
@@ -2138,3 +2154,30 @@ chkExternalURIBuffer(Buffer *buf)
}
}
#endif
ParsedURL *
schemeToProxy(int scheme)
{
ParsedURL *pu = NULL; /* for gcc */
switch (scheme) {
case SCM_HTTP:
#ifdef USE_SSL
case SCM_HTTPS:
#endif
pu = &HTTP_proxy_parsed;
break;
case SCM_FTP:
pu = &FTP_proxy_parsed;
break;
#ifdef USE_GOPHER
case SCM_GOPHER:
pu = &GOPHER_proxy_parsed;
break;
#endif
#ifdef DEBUG
default:
abort();
#endif
}
return pu;
}