jsorg71
19 years ago
parent
c2ff24010a
commit
ef1be2c6d3
@ -1,29 +1,20 @@
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# uncomment the next line to use pam_userpass
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# in verify_user.c
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#USE_PAM = ""
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SESMANOBJ = sesman.o ../common/os_calls.o ../common/d3des.o
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SESMANOBJ = sesman.o verify_user.o ../common/os_calls.o ../common/d3des.o
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ifdef USE_PAM
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CFLAGS = -Wall -O2 -I../common -DUSE_PAM
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else
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CFLAGS = -Wall -O2 -I../common
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endif
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C_OS_FLAGS = $(CFLAGS) -c
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LDFLAGS = -L /usr/gnu/lib
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ifdef USE_PAM
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LIBS = -lpam -lpam_userpass
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else
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LIBS = -ldl -lcrypt
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endif
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PAMLIB =
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CC = gcc
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all: sesman
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sesman: $(SESMANOBJ)
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$(CC) $(LDFLAGS) -o sesman $(PAMLIB) $(SESMANOBJ) $(LIBS)
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sesman: $(SESMANOBJ) verify_user.o
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$(CC) $(LDFLAGS) -o sesman $(SESMANOBJ) verify_user.o -ldl -lcrypt
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pam: $(SESMANOBJ) verify_user_pam.o
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$(CC) $(LDFLAGS) -o sesman $(SESMANOBJ) verify_user_pam.o -ldl -lpam
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pam_userpass: $(SESMANOBJ) verify_user_pam_userpass.o
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$(CC) $(LDFLAGS) -o sesman $(SESMANOBJ) verify_user_pam_userpass.o -ldl -lpam -lpam_userpass
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clean:
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rm -f $(SESMANOBJ) sesman
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rm -f $(SESMANOBJ) verify_user.o verify_user_pam.o verify_user_pam_userpass.o sesman
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@ -0,0 +1,98 @@
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/*
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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xrdp: A Remote Desktop Protocol server.
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Copyright (C) Jay Sorg 2005
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authenticate user
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*/
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#include "arch.h"
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#include "os_calls.h"
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#include <security/pam_appl.h>
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struct t_user_pass
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{
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char* user;
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char* pass;
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};
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/******************************************************************************/
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static int DEFAULT_CC
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verify_pam_conv(int num_msg, const struct pam_message** msg,
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struct pam_response** resp, void* appdata_ptr)
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{
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int i;
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struct pam_response* reply;
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struct t_user_pass* user_pass;
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reply = g_malloc(sizeof(struct pam_response) * num_msg, 1);
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for (i = 0; i < num_msg; i++)
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{
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switch (msg[i]->msg_style)
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{
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case PAM_PROMPT_ECHO_ON: /* username */
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user_pass = appdata_ptr;
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reply[i].resp = g_strdup(user_pass->user);
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reply[i].resp_retcode = PAM_SUCCESS;
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break;
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case PAM_PROMPT_ECHO_OFF: /* password */
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user_pass = appdata_ptr;
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reply[i].resp = g_strdup(user_pass->pass);
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reply[i].resp_retcode = PAM_SUCCESS;
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break;
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default:
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g_printf("unknown in verify_pam_conv\n\r");
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g_free(reply);
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return PAM_CONV_ERR;
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}
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}
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*resp = reply;
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return PAM_SUCCESS;
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}
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/******************************************************************************/
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/* returns boolean */
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int DEFAULT_CC
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auth_userpass(char* user, char* pass)
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{
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int error;
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int null_tok;
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struct t_user_pass user_pass;
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struct pam_conv pamc;
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pam_handle_t* ph;
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user_pass.user = user;
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user_pass.pass = pass;
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pamc.conv = &verify_pam_conv;
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pamc.appdata_ptr = &user_pass;
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error = pam_start("gdm", 0, &pamc, &ph);
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if (error != PAM_SUCCESS)
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{
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g_printf("pam_start failed\n\r");
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return 0;
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}
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null_tok = 0;
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error = pam_authenticate(ph, null_tok);
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if (error != PAM_SUCCESS)
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{
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pam_end(ph, PAM_SUCCESS);
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return 0;
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}
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pam_end(ph, PAM_SUCCESS);
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return 1;
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}
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@ -0,0 +1,70 @@
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/*
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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xrdp: A Remote Desktop Protocol server.
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Copyright (C) Jay Sorg 2005
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authenticate user
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*/
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#include "arch.h"
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#include "os_calls.h"
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#include <security/pam_userpass.h>
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#define SERVICE "xrdp"
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/******************************************************************************/
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/* returns boolean */
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int DEFAULT_CC
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auth_userpass(char* user, char* pass)
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{
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pam_handle_t* pamh;
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pam_userpass_t userpass;
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struct pam_conv conv = {pam_userpass_conv, &userpass};
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const void* template1;
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int status;
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userpass.user = user;
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userpass.pass = pass;
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if (pam_start(SERVICE, user, &conv, &pamh) != PAM_SUCCESS)
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{
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return 0;
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}
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status = pam_authenticate(pamh, 0);
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if (status != PAM_SUCCESS)
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{
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pam_end(pamh, status);
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return 0;
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}
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status = pam_acct_mgmt(pamh, 0);
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if (status != PAM_SUCCESS)
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{
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pam_end(pamh, status);
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return 0;
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}
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status = pam_get_item(pamh, PAM_USER, &template1);
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if (status != PAM_SUCCESS)
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{
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pam_end(pamh, status);
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return 0;
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}
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if (pam_end(pamh, PAM_SUCCESS) != PAM_SUCCESS)
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{
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return 0;
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}
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return 1;
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}
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