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Code Issues Releases Wiki Activity

password promting support removed from libcurl

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This commit is contained in:
Daniel Stenberg 2003-10-16 14:08:59 +00:00
parent 597c1fe6bc
commit 22adcb9cd1
6 changed files with 14 additions and 363 deletions
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6
include/curl/curl.h
View File

@ -123,6 +123,7 @@ typedef size_t (*curl_read_callback)(char *buffer,
size_t nitems,
void *instream);
/* not used since 7.10.8, will be removed in a future release */
typedef int (*curl_passwd_callback)(void *clientp,
const char *prompt,
char *buffer,
@ -503,11 +504,10 @@ typedef enum {
this option is used only if SSL_VERIFYPEER is true */
CINIT(CAINFO, OBJECTPOINT, 65),
/* Function pointer to replace the internal password prompt */
/* OBSOLETE since 7.10.8 */
CINIT(PASSWDFUNCTION, FUNCTIONPOINT, 66),
/* Custom pointer that gets passed as first argument to the password
function */
/* OBSOLETE since 7.10.8 */
CINIT(PASSWDDATA, OBJECTPOINT, 67),
/* Maximum number of http redirects to follow */

4
lib/Makefile.am
View File

@ -64,13 +64,13 @@ endif
libcurl_la_LDFLAGS = $(UNDEF) $(VERSION) $(ARESLIB)
libcurl_la_SOURCES = arpa_telnet.h file.c getpass.h netrc.h timeval.c \
libcurl_la_SOURCES = arpa_telnet.h file.c netrc.h timeval.c \
base64.c file.h hostip.c progress.c timeval.h base64.h formdata.c \
hostip.h progress.h cookie.c formdata.h http.c sendf.c cookie.h ftp.c \
http.h sendf.h url.c dict.c ftp.h if2ip.c speedcheck.c url.h dict.h \
getdate.c if2ip.h speedcheck.h urldata.h getdate.h ldap.c ssluse.c \
version.c getenv.c ldap.h ssluse.h escape.c mprintf.c telnet.c escape.h \
getpass.c netrc.c telnet.h getinfo.c getinfo.h transfer.c strequal.c \
netrc.c telnet.h getinfo.c getinfo.h transfer.c strequal.c \
strequal.h easy.c security.h security.c krb4.c krb4.h memdebug.c \
memdebug.h inet_ntoa_r.h http_chunks.c http_chunks.h strtok.c strtok.h \
connect.c connect.h llist.c llist.h hash.c hash.h multi.c \

224
lib/getpass.c
View File

@ -1,224 +0,0 @@
/* ============================================================================
* Copyright (C) 1998 - 2002, Daniel Stenberg, <daniel@haxx.se>, et al.
*
* Redistribution and use are freely permitted provided that:
*
* 1) This header remain in tact.
* 2) The prototypes for getpass and getpass_r are not changed from:
* char *getpass(const char *prompt)
* char *getpass_r(const char *prompt, char* buffer, int buflen)
* 3) This source code is not used outside of this(getpass.c) file.
* 4) Any changes to this(getpass.c) source code are made publicly available.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
* OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
* ============================================================================
*
* $Id$
*
* The spirit of this license is to allow use of this source code in any
* project be it open or closed but still encourage the use of the open,
* library based equivilents.
*
* Author(s):
* Angus Mackay <amackay@gus.ml.org>
*
* Contributor(s):
* Daniel Stenberg <daniel@haxx.se>
*/
#include "setup.h" /* setup.h is required for read() prototype */
#ifndef HAVE_GETPASS_R
#ifndef WIN32
#ifdef VMS
#include <stdio.h>
#include <string.h>
#include descrip
#include starlet
#include iodef
#include iosbdef
char *getpass_r(const char *prompt, char *buffer, size_t buflen)
{
long sts;
short chan;
struct _iosb iosb;
$DESCRIPTOR(ttdesc, "TT");
buffer[0]='\0';
if ((sts = sys$assign(&ttdesc, &chan,0,0)) & 1) {
if (((sts = sys$qiow(0, chan, IO$_READPROMPT | IO$M_NOECHO, &iosb, 0, 0, buffer, buflen, 0, 0, prompt, strlen(prompt))) & 1) && (iosb.iosb$w_status&1)) {
buffer[iosb.iosb$w_bcnt] = '\0';
}
sts = sys$dassgn(chan);
}
return buffer; /* we always return success */
}
#else /* VMS */
#ifdef HAVE_TERMIOS_H
# if !defined(HAVE_TCGETATTR) && !defined(HAVE_TCSETATTR)
# undef HAVE_TERMIOS_H
# endif
#endif
#ifndef RETSIGTYPE
# define RETSIGTYPE void
#endif
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#include <stdio.h>
#include <signal.h>
#ifdef HAVE_TERMIOS_H
# include <termios.h>
#else
# ifdef HAVE_TERMIO_H
# include <termio.h>
# else
# endif
#endif
/* The last #include file should be: */
#ifdef CURLDEBUG
#include "memdebug.h"
#endif
char *getpass_r(const char *prompt, char *buffer, size_t buflen)
{
FILE *infp;
char infp_fclose = 0;
FILE *outfp;
RETSIGTYPE (*sigint)();
#ifdef SIGTSTP
RETSIGTYPE (*sigtstp)();
#endif
size_t bytes_read;
int infd;
int outfd;
#ifdef HAVE_TERMIOS_H
struct termios orig;
struct termios noecho;
#else
# ifdef HAVE_TERMIO_H
struct termio orig;
struct termio noecho;
# else
# endif
#endif
sigint = signal(SIGINT, SIG_IGN);
#ifdef SIGTSTP
sigtstp = signal(SIGTSTP, SIG_IGN);
#endif
infp=fopen("/dev/tty", "r");
if( NULL == infp )
infp = stdin;
else
infp_fclose = 1;
outfp = stderr;
infd = fileno(infp);
outfd = fileno(outfp);
/* dissable echo */
#ifdef HAVE_TERMIOS_H
tcgetattr(outfd, &orig);
noecho = orig;
noecho.c_lflag &= ~ECHO;
tcsetattr(outfd, TCSANOW, &noecho);
#else
# ifdef HAVE_TERMIO_H
ioctl(outfd, TCGETA, &orig);
noecho = orig;
noecho.c_lflag &= ~ECHO;
ioctl(outfd, TCSETA, &noecho);
# else
# endif
#endif
fputs(prompt, outfp);
fflush(outfp);
bytes_read=read(infd, buffer, buflen);
buffer[bytes_read > 0 ? (bytes_read -1) : 0] = '\0';
/* print a new line if needed */
#ifdef HAVE_TERMIOS_H
fputs("\n", outfp);
#else
# ifdef HAVE_TERMIO_H
fputs("\n", outfp);
# else
# endif
#endif
/*
* reset term charectaristics, use TCSAFLUSH incase the
* user types more than buflen
*/
#ifdef HAVE_TERMIOS_H
tcsetattr(outfd, TCSAFLUSH, &orig);
#else
# ifdef HAVE_TERMIO_H
ioctl(outfd, TCSETA, &orig);
# else
# endif
#endif
signal(SIGINT, sigint);
#ifdef SIGTSTP
signal(SIGTSTP, sigtstp);
#endif
if(infp_fclose)
fclose(infp);
return buffer; /* we always return success */
}
#endif /* VMS */
#else /* WIN32 */
#include <stdio.h>
#include <conio.h>
char *getpass_r(const char *prompt, char *buffer, int buflen)
{
int i;
printf("%s", prompt);
for(i=0; i<buflen; i++) {
buffer[i] = getch();
if ( buffer[i] == '\r' ) {
buffer[i] = 0;
break;
}
}
/* if user didn't hit ENTER, terminate buffer */
if (i==buflen)
buffer[buflen-1]=0;
return buffer; /* we always return success */
}
#endif
#endif /* ifndef HAVE_GETPASS_R */
#if 0
/* for consistensy, here's the old-style function: */
char *getpass(const char *prompt)
{
static char buf[256];
return getpass_r(prompt, buf, sizeof(buf));
}
#endif

35
lib/getpass.h
View File

@ -1,35 +0,0 @@
#ifndef __GETPASS_H
#define __GETPASS_H
/***************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2003, Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
* are also available at http://curl.haxx.se/docs/copyright.html.
*
* You may opt to use, copy, modify, merge, publish, distribute and/or sell
* copies of the Software, and permit persons to whom the Software is
* furnished to do so, under the terms of the COPYING file.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
* $Id$
***************************************************************************/
#ifndef HAVE_GETPASS_R
/* If there's a system-provided function named like this, we trust it is
also found in one of the standard headers. */
/*
* Returning NULL will abort the continued operation!
*/
char* getpass_r(const char *prompt, char* buffer, size_t buflen );
#endif
#endif

1
lib/transfer.c
View File

@ -86,7 +86,6 @@
#include "transfer.h"
#include "sendf.h"
#include "speedcheck.h"
#include "getpass.h"
#include "progress.h"
#include "getdate.h"
#include "http.h"

107
lib/url.c
View File

@ -97,7 +97,6 @@
#include "if2ip.h"
#include "transfer.h"
#include "sendf.h"
#include "getpass.h"
#include "progress.h"
#include "cookie.h"
#include "strequal.h"
@ -241,20 +240,6 @@ CURLcode Curl_close(struct SessionHandle *data)
return CURLE_OK;
}
static
int my_getpass(void *clientp, const char *prompt, char* buffer, int buflen )
{
char *retbuf;
clientp=NULL; /* prevent compiler warning */
retbuf = getpass_r(prompt, buffer, buflen);
if(NULL == retbuf)
return 1;
else
return 0; /* success */
}
CURLcode Curl_open(struct SessionHandle **curl)
{
/* We don't yet support specifying the URL at this point */
@ -287,9 +272,6 @@ CURLcode Curl_open(struct SessionHandle **curl)
/* use fread as default function to read input */
data->set.fread = (curl_read_callback)fread;
/* set the default passwd function */
data->set.fpasswd = my_getpass;
data->set.infilesize = -1; /* we don't know any size */
data->state.current_speed = -1; /* init to negative == impossible */
@ -949,25 +931,6 @@ CURLcode Curl_setopt(struct SessionHandle *data, CURLoption option, ...)
*/
data->set.progress_client = va_arg(param, void *);
break;
case CURLOPT_PASSWDFUNCTION:
/*
* Password prompt callback
*/
data->set.fpasswd = va_arg(param, curl_passwd_callback);
/*
* if the callback provided is null, reset the default callback
*/
if(!data->set.fpasswd)
{
data->set.fpasswd = my_getpass;
}
break;
case CURLOPT_PASSWDDATA:
/*
* Custom client data to pass to the password callback
*/
data->set.passwd_client = va_arg(param, void *);
break;
case CURLOPT_PROXYUSERPWD:
/*
* user:password needed to use the proxy
@ -1936,8 +1899,6 @@ static CURLcode CreateConnection(struct SessionHandle *data,
char endbracket;
char user[MAX_CURL_USER_LENGTH];
char passwd[MAX_CURL_PASSWORD_LENGTH];
bool passwdgiven=FALSE; /* set TRUE if an application-provided password has
been set */
int rc;
#ifdef HAVE_SIGACTION
@ -2157,32 +2118,9 @@ static CURLcode CreateConnection(struct SessionHandle *data,
if(conn->bits.proxy_user_passwd) {
char proxyuser[MAX_CURL_USER_LENGTH]="";
char proxypasswd[MAX_CURL_PASSWORD_LENGTH]="";
passwdgiven = FALSE;
if(*data->set.proxyuserpwd != ':') {
/* the name is given, get user+password */
sscanf(data->set.proxyuserpwd, "%127[^:]:%127[^\n]",
proxyuser, proxypasswd);
if(strchr(data->set.proxyuserpwd, ':'))
/* a colon means the password was given, even if blank */
passwdgiven = TRUE;
}
else {
/* no name given, get the password only */
sscanf(data->set.proxyuserpwd+1, "%127[^\n]", proxypasswd);
passwdgiven = TRUE;
}
/* check for password, if no ask for one */
if( !proxypasswd[0] && !passwdgiven) {
if(data->set.fpasswd( data->set.passwd_client,
"proxy password:",
proxypasswd,
sizeof(proxypasswd))) {
failf(data, "Bad password from password callback");
return CURLE_BAD_PASSWORD_ENTERED;
}
}
sscanf(data->set.proxyuserpwd, "%127[^:]:%127[^\n]",
proxyuser, proxypasswd);
conn->proxyuser = strdup(proxyuser);
if(!conn->proxyuser)
@ -2728,7 +2666,6 @@ static CURLcode CreateConnection(struct SessionHandle *data,
user[0] =0; /* to make everything well-defined */
passwd[0]=0;
passwdgiven = FALSE; /* none given so far */
if (conn->protocol & (PROT_FTP|PROT_HTTP)) {
/* This is a FTP or HTTP URL, we will now try to extract the possible
@ -2777,9 +2714,6 @@ static CURLcode CreateConnection(struct SessionHandle *data,
strcpy(passwd, newpasswd);
}
free(newpasswd);
/* we have set the password */
passwdgiven = TRUE;
}
}
}
@ -2795,47 +2729,24 @@ static CURLcode CreateConnection(struct SessionHandle *data,
* so it doesn't have to be set in this block
*/
if (data->set.userpwd != NULL) {
if(*data->set.userpwd != ':') {
/* the name is given, get user+password */
sscanf(data->set.userpwd, "%127[^:]:%127[^\n]",
user, passwd);
if(strchr(data->set.userpwd, ':'))
/* a colon means the password was given, even if blank */
passwdgiven = TRUE;
}
else
/* no name given, starts with a colon, get the password only */
sscanf(data->set.userpwd+1, "%127[^\n]", passwd);
/* the name is given, get user+password */
sscanf(data->set.userpwd, "%127[^:]:%127[^\n]",
user, passwd);
}
if ((data->set.use_netrc != CURL_NETRC_IGNORED) &&
!passwdgiven) { /* need passwd */
if (data->set.use_netrc != CURL_NETRC_IGNORED) {
if(Curl_parsenetrc(conn->hostname,
user,
passwd)) {
user, passwd)) {
infof(data, "Couldn't find host %s in the .netrc file, using defaults",
conn->hostname);
}
else {
else
conn->bits.user_passwd = 1; /* enable user+password */
passwdgiven = TRUE;
}
}
/* if we have a user but no password, ask for one */
if(conn->bits.user_passwd && !passwdgiven ) {
if(data->set.fpasswd(data->set.passwd_client,
"password:", passwd,
sizeof(passwd)))
return CURLE_BAD_PASSWORD_ENTERED;
}
/* So we could have a password but no user; that's just too bad. */
/* If our protocol needs a password and we have none, use the defaults */
if ( (conn->protocol & (PROT_FTP|PROT_HTTP)) &&
!conn->bits.user_passwd &&
!passwdgiven) {
!conn->bits.user_passwd) {
strcpy(user, CURL_DEFAULT_USER);
strcpy(passwd, CURL_DEFAULT_PASSWORD);