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-rw-r--r--CREDITS1
-rw-r--r--ChangeLog5
-rw-r--r--acconfig.h4
-rw-r--r--auth-pam.c12
-rw-r--r--auth2-pam.c18
-rw-r--r--configure.in10
-rw-r--r--defines.h6
7 files changed, 41 insertions, 15 deletions
diff --git a/CREDITS b/CREDITS
index b8c54824..797b1895 100644
--- a/CREDITS
+++ b/CREDITS
@@ -8,6 +8,7 @@ Alexandre Oliva <oliva@lsd.ic.unicamp.br> - AIX fixes
Andre Lucas <andre.lucas@dial.pipex.com> - new login code, many fixes
Andreas Steinmetz <ast@domdv.de> - Shadow password expiry support
Andrew McGill <andrewm@datrix.co.za> - SCO fixes
+Andrew Morgan <morgan@transmeta.com> - PAM bugfixes
Andrew Stribblehill <a.d.stribblehill@durham.ac.uk> - Bugfixes
Andy Sloane <andy@guildsoftware.com> - bugfixes
Aran Cox <acox@cv.telegroup.com> - SCO bugfixes
diff --git a/ChangeLog b/ChangeLog
index 38bd2b3f..a99195e5 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+20001220
+ - (djm) Workaround PAM inconsistencies between Solaris derived PAM code
+ and Linux-PAM. Based on report and fix from Andrew Morgan
+ <morgan@transmeta.com>
+
20001218
- (stevesk) rsa.c: entropy.h not needed.
- (bal) split CFLAGS into CFLAGS and CPPFLAGS in configure.in and Makefile.
diff --git a/acconfig.h b/acconfig.h
index bfbacba4..21832fe2 100644
--- a/acconfig.h
+++ b/acconfig.h
@@ -218,6 +218,10 @@
/* to pam_strerror */
#undef HAVE_OLD_PAM
+/* Define if you are using Solaris-derived PAM which passes pam_messages */
+/* to the conversation function with an extra level of indirection */
+#undef PAM_SUN_CODEBASE
+
/* Set this to your mail directory if you don't have maillock.h */
#undef MAIL_DIRECTORY
diff --git a/auth-pam.c b/auth-pam.c
index 1e077602..07847cb9 100644
--- a/auth-pam.c
+++ b/auth-pam.c
@@ -29,7 +29,7 @@
#include "xmalloc.h"
#include "servconf.h"
-RCSID("$Id: auth-pam.c,v 1.19 2000/12/03 00:51:51 djm Exp $");
+RCSID("$Id: auth-pam.c,v 1.20 2000/12/20 02:34:49 djm Exp $");
#define NEW_AUTHTOK_MSG \
"Warning: Your password has expired, please change it now"
@@ -97,13 +97,13 @@ static int pamconv(int num_msg, const struct pam_message **msg,
return PAM_CONV_ERR;
for (count = 0; count < num_msg; count++) {
- switch ((*msg)[count].msg_style) {
+ switch(PAM_MSG_MEMBER(msg, count, msg_style)) {
case PAM_PROMPT_ECHO_ON:
if (pamstate == INITIAL_LOGIN) {
free(reply);
return PAM_CONV_ERR;
} else {
- fputs((*msg)[count].msg, stderr);
+ fputs(PAM_MSG_MEMBER(msg, count, msg), stderr);
fgets(buf, sizeof(buf), stdin);
reply[count].resp = xstrdup(buf);
reply[count].resp_retcode = PAM_SUCCESS;
@@ -118,7 +118,7 @@ static int pamconv(int num_msg, const struct pam_message **msg,
reply[count].resp = xstrdup(pampasswd);
} else {
reply[count].resp =
- xstrdup(read_passphrase((*msg)[count].msg, 1));
+ xstrdup(read_passphrase(PAM_MSG_MEMBER(msg, count, msg), 1));
}
reply[count].resp_retcode = PAM_SUCCESS;
break;
@@ -126,9 +126,9 @@ static int pamconv(int num_msg, const struct pam_message **msg,
case PAM_TEXT_INFO:
if ((*msg)[count].msg != NULL) {
if (pamstate == INITIAL_LOGIN)
- pam_msg_cat((*msg)[count].msg);
+ pam_msg_cat(PAM_MSG_MEMBER(msg, count, msg));
else {
- fputs((*msg)[count].msg, stderr);
+ fputs(PAM_MSG_MEMBER(msg, count, msg), stderr);
fputs("\n", stderr);
}
}
diff --git a/auth2-pam.c b/auth2-pam.c
index 8ffbc244..30e02101 100644
--- a/auth2-pam.c
+++ b/auth2-pam.c
@@ -1,5 +1,5 @@
#include "includes.h"
-RCSID("$Id: auth2-pam.c,v 1.1 2000/12/03 00:51:51 djm Exp $");
+RCSID("$Id: auth2-pam.c,v 1.2 2000/12/20 02:34:49 djm Exp $");
#ifdef USE_PAM
#include "ssh.h"
@@ -70,8 +70,8 @@ do_conversation2(int num_msg, const struct pam_message **msg,
packet_put_cstring(""); /* Instructions */
packet_put_cstring(""); /* Language */
for (i = 0, j = 0; i < num_msg; i++) {
- if(((*msg)[i].msg_style == PAM_PROMPT_ECHO_ON) ||
- ((*msg)[i].msg_style == PAM_PROMPT_ECHO_OFF) ||
+ if((PAM_MSG_MEMBER(msg, i, msg_style) == PAM_PROMPT_ECHO_ON) ||
+ (PAM_MSG_MEMBER(msg, i, msg_style) == PAM_PROMPT_ECHO_OFF) ||
(i == num_msg - 1)) {
j++;
}
@@ -79,7 +79,7 @@ do_conversation2(int num_msg, const struct pam_message **msg,
packet_put_int(j); /* Number of prompts. */
context_pam2.num_expected = j;
for (i = 0, j = 0; i < num_msg; i++) {
- switch((*msg)[i].msg_style) {
+ switch(PAM_MSG_MEMBER(msg, i, msg_style)) {
case PAM_PROMPT_ECHO_ON:
echo = 1;
break;
@@ -91,18 +91,18 @@ do_conversation2(int num_msg, const struct pam_message **msg,
break;
}
if(text) {
- tmp = xmalloc(strlen(text) + strlen((*msg)[i].msg) + 2);
+ tmp = xmalloc(strlen(text) + strlen(PAM_MSG_MEMBER(msg, i, msg)) + 2);
strcpy(tmp, text);
strcat(tmp, "\n");
- strcat(tmp, (*msg)[i].msg);
+ strcat(tmp, PAM_MSG_MEMBER(msg, i, msg));
xfree(text);
text = tmp;
tmp = NULL;
} else {
- text = xstrdup((*msg)[i].msg);
+ text = xstrdup(PAM_MSG_MEMBER(msg, i, msg));
}
- if(((*msg)[i].msg_style == PAM_PROMPT_ECHO_ON) ||
- ((*msg)[i].msg_style == PAM_PROMPT_ECHO_OFF) ||
+ if((PAM_MSG_MEMBER(msg, i, msg_style) == PAM_PROMPT_ECHO_ON) ||
+ (PAM_MSG_MEMBER(msg, i, msg_style) == PAM_PROMPT_ECHO_OFF) ||
(i == num_msg - 1)) {
debug("sending prompt ssh-%d(pam-%d) = \"%s\"",
j, i, text);
diff --git a/configure.in b/configure.in
index 9f3b10c4..4601cd38 100644
--- a/configure.in
+++ b/configure.in
@@ -88,6 +88,7 @@ case "$host" in
*-*-hpux11*)
CPPFLAGS="$CPPFLAGS -D_HPUX_SOURCE"
IPADDR_IN_DISPLAY=yes
+ AC_DEFINE(PAM_SUN_CODEBASE)
AC_DEFINE(USE_PIPES)
AC_DEFINE(DISABLE_SHADOW)
AC_DEFINE(DISABLE_UTMP)
@@ -149,6 +150,7 @@ mips-sony-bsd|mips-sony-newsos4)
CPPFLAGS="$CPPFLAGS -I/usr/local/include"
LDFLAGS="$LDFLAGS -L/usr/local/lib -R/usr/local/lib -L/usr/ucblib -R/usr/ucblib"
need_dash_r=1
+ AC_DEFINE(PAM_SUN_CODEBASE)
# hardwire lastlog location (can't detect it on some versions)
conf_lastlog_location="/var/adm/lastlog"
AC_MSG_CHECKING(for obsolete utmp and wtmp in solaris2.x)
@@ -164,6 +166,7 @@ mips-sony-bsd|mips-sony-newsos4)
*-*-sunos4*)
CPPFLAGS="$CPPFLAGS -DSUNOS4"
AC_CHECK_FUNCS(getpwanam)
+ AC_DEFINE(PAM_SUN_CODEBASE)
conf_utmp_location=/etc/utmp
conf_wtmp_location=/var/adm/wtmp
conf_lastlog_location=/var/adm/lastlog
@@ -1614,6 +1617,13 @@ echo " Libraries: ${LIBS}"
echo ""
+if test "x$PAM_MSG" = "xyes" ; then
+ echo "PAM is enabled. You may need to install a PAM control file for sshd,"
+ echo "otherwise password authentication may fail. Example PAM control files"
+ echo "can be found in the contrib/ subdirectory"
+ echo ""
+fi
+
if test ! -z "$BUILTIN_RNG" ; then
echo "WARNING: you are using the builtin random number collection service."
echo "Please read WARNING.RNG and request that your OS vendor includes"
diff --git a/defines.h b/defines.h
index 642b0079..4c3941ca 100644
--- a/defines.h
+++ b/defines.h
@@ -340,6 +340,12 @@ struct winsize {
# define PAM_STRERROR(a,b) pam_strerror((a),(b))
#endif
+#ifdef PAM_SUN_CODEBASE
+# define PAM_MSG_MEMBER(msg, n, member) ((*(msg))[(n)].member)
+#else
+# define PAM_MSG_MEMBER(msg, n, member) ((msg)[(n)]->member)
+#endif
+
#if defined(BROKEN_GETADDRINFO) && defined(HAVE_GETADDRINFO)
# undef HAVE_GETADDRINFO
#endif /* defined(BROKEN_GETADDRINFO) && defined(HAVE_GETADDRINFO) */
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-24 23:34:16 +0000