= Modify `ksu' so that it uses the login cap database. Michael Allman

<msa@dinosauricon.com> provided the original patches.

= For users outside of the US, point to www.crypto-publish.org for the
  distfiles.  It was Chris Knight <chris@aims.com.au>'s idea.

Submitted by:	Cy.Schubert@uumail.gov.bc.ca (MAINTAINER)
PR:		ports/29865
This commit is contained in:
Jacques Vidrine
2001-09-07 19:53:09 +00:00
parent 4e285443ce
commit dd4cf80985
8 changed files with 356 additions and 104 deletions

View File

@@ -7,7 +7,7 @@
PORTNAME= krb5
PORTVERSION= 1.2.2
PORTREVISION= 3
PORTREVISION= 4
CATEGORIES= security
MASTER_SITES= # manual download
@@ -24,6 +24,10 @@ CONFIGURE_ENV= INSTALL="${INSTALL}"
MAKE_ARGS= INSTALL="${INSTALL}"
KRB5_KRB4_COMPAT?= YES
.if defined(USA_RESIDENT) && ${USA_RESIDENT} == "NO"
MASTER_SITES= http://www.crypto-publish.org/dist/mit-kerberos5/
.endif
.if !defined(KRB5_KRB4_COMPAT) || ${KRB5_KRB4_COMPAT} == "NO"
CONFIGURE_ARGS+= --without-krb4
.endif
@@ -56,6 +60,7 @@ HTML_DOCS= admin.html install_foot.html user-guide.html \
admin_toc.html krb425.html user-guide_toc.html \
install.html krb425_toc.html
.if !defined(USA_RESIDENT) || ${USA_RESIDENT} == "YES"
do-fetch:
@if [ ! -f ${DISTDIR}/${DISTNAME}${EXTRACT_SUFX} ]; then \
${ECHO} ""; \
@@ -70,6 +75,7 @@ do-fetch:
${ECHO} " it in ${DISTDIR}. Then run make again."; \
${FALSE}; \
fi
.endif
pre-build:
.if !defined(KRB5_KRB4_COMPAT)

View File

@@ -1,6 +1,17 @@
--- clients/ksu/main.c.ORIG Fri Dec 17 14:44:39 1999
+++ clients/ksu/main.c Fri Dec 17 18:52:57 1999
@@ -60,6 +60,6 @@
--- clients/ksu/main.c.orig Wed Feb 28 14:06:55 2001
+++ clients/ksu/main.c Thu Sep 6 16:21:46 2001
@@ -31,6 +31,10 @@
#include <sys/wait.h>
#include <signal.h>
+#ifdef LOGIN_CAP
+#include <login_cap.h>
+#endif
+
/* globals */
char * prog_name;
int auth_debug =0;
@@ -60,7 +64,7 @@
ill specified arguments to commands */
void usage (){
@@ -8,7 +19,8 @@
+ fprintf(stderr, "Usage: %s [target user] [-m] [-n principal] [-c source cachename] [-C target cachename] [-k] [-D] [-r time] [-pf] [-l lifetime] [-zZ] [-q] [-e command [args... ] ] [-a [args... ] ]\n", prog_name);
}
@@ -76,6 +76,7 @@
/* for Ultrix and friends ... */
@@ -76,6 +80,7 @@
int argc;
char ** argv;
{
@@ -16,7 +28,7 @@
int hp =0;
int some_rest_copy = 0;
int all_rest_copy = 0;
@@ -90,6 +91,7 @@
@@ -90,6 +95,7 @@
char * cc_target_tag = NULL;
char * target_user = NULL;
char * source_user;
@@ -24,14 +36,28 @@
krb5_ccache cc_source = NULL;
const char * cc_source_tag = NULL;
@@ -183,5 +185,5 @@
}
@@ -118,6 +124,11 @@
char * dir_of_cc_target;
char * dir_of_cc_source;
+#ifdef LOGIN_CAP
+login_cap_t *lc;
+int setwhat;
+#endif
+
options.opt = KRB5_DEFAULT_OPTIONS;
options.lifetime = KRB5_DEFAULT_TKT_LIFE;
options.rlife =0;
@@ -181,7 +192,7 @@
com_err (prog_name, errno, "while setting euid to source user");
exit (1);
}
- while(!done && ((option = getopt(pargc, pargv,"n:c:r:a:zZDfpkql:e:")) != -1)){
+ while(!done && ((option = getopt(pargc, pargv,"n:c:r:a:zZDfpkmql:e:")) != -1)){
switch (option) {
case 'r':
options.opt |= KDC_OPT_RENEWABLE;
@@ -227,6 +229,9 @@
@@ -227,6 +238,9 @@
errflg++;
}
break;
@@ -41,7 +67,7 @@
case 'n':
if ((retval = krb5_parse_name(ksu_context, optarg, &client))){
com_err(prog_name, retval, "when parsing name %s", optarg);
@@ -341,6 +341,7 @@
@@ -341,6 +355,7 @@
/* allocate space and copy the usernamane there */
source_user = xstrdup(pwd->pw_name);
@@ -49,9 +75,8 @@
source_uid = pwd->pw_uid;
source_gid = pwd->pw_gid;
@@ -669,44 +675,61 @@
@@ -668,43 +683,64 @@
/* get the shell of the user, this will be the shell used by su */
target_pwd = getpwnam(target_user);
- if (target_pwd->pw_shell)
@@ -104,18 +129,6 @@
- exit(1);
- }
- }
-
- if(set_env_var( "HOME", target_pwd->pw_dir)){
- fprintf(stderr,"ksu: couldn't set environment variable USER\n");
- sweep_up(ksu_context, cc_target);
- exit(1);
- }
-
- if(set_env_var( "SHELL", shell)){
- fprintf(stderr,"ksu: couldn't set environment variable USER\n");
- sweep_up(ksu_context, cc_target);
- exit(1);
- }
+ if (!asme) {
+ if (target_pwd->pw_uid){
+ if (set_env_var("USER", target_pwd->pw_name)){
@@ -124,19 +137,63 @@
+ exit(1);
+ }
+ }
+
- if(set_env_var( "HOME", target_pwd->pw_dir)){
- fprintf(stderr,"ksu: couldn't set environment variable USER\n");
- sweep_up(ksu_context, cc_target);
- exit(1);
- }
+ if (set_env_var( "HOME", target_pwd->pw_dir)){
+ fprintf(stderr,"ksu: couldn't set environment variable USER\n");
+ sweep_up(ksu_context, cc_target);
+ exit(1);
+ }
+
- if(set_env_var( "SHELL", shell)){
- fprintf(stderr,"ksu: couldn't set environment variable USER\n");
- sweep_up(ksu_context, cc_target);
- exit(1);
- }
+ if (set_env_var( "SHELL", shell)){
+ fprintf(stderr,"ksu: couldn't set environment variable USER\n");
+ sweep_up(ksu_context, cc_target);
+ exit(1);
+ }
+ }
+
+#ifdef LOGIN_CAP
+ lc = login_getpwclass(pwd);
+#endif
/* set the cc env name to target */
@@ -714,7 +750,18 @@
sweep_up(ksu_context, cc_target);
exit(1);
}
-
+#ifdef LOGIN_CAP
+ setwhat = LOGIN_SETUSER|LOGIN_SETGROUP|LOGIN_SETRESOURCES|LOGIN_SETPRIORITY;
+ setwhat |= LOGIN_SETPATH|LOGIN_SETUMASK|LOGIN_SETENV;
+ /*
+ * Don't touch resource/priority settings if -m has been
+ * used or -l and -c hasn't, and we're not su'ing to root.
+ */
+ if (target_pwd->pw_uid)
+ setwhat &= ~(LOGIN_SETPRIORITY|LOGIN_SETRESOURCES);
+ if (setusercontext(lc, target_pwd, target_pwd->pw_uid, setwhat) < 0)
+ err(1, "setusercontext");
+#else
/* set permissions */
if (setgid(target_pwd->pw_gid) < 0) {
perror("ksu: setgid");
@@ -754,7 +801,8 @@
perror("ksu: setuid");
sweep_up(ksu_context, cc_target);
exit(1);
- }
+ }
+#endif
if (access( cc_target_tag_tmp, R_OK | W_OK )){
com_err(prog_name, errno,

View File

@@ -7,7 +7,7 @@
PORTNAME= krb5
PORTVERSION= 1.2.2
PORTREVISION= 3
PORTREVISION= 4
CATEGORIES= security
MASTER_SITES= # manual download
@@ -24,6 +24,10 @@ CONFIGURE_ENV= INSTALL="${INSTALL}"
MAKE_ARGS= INSTALL="${INSTALL}"
KRB5_KRB4_COMPAT?= YES
.if defined(USA_RESIDENT) && ${USA_RESIDENT} == "NO"
MASTER_SITES= http://www.crypto-publish.org/dist/mit-kerberos5/
.endif
.if !defined(KRB5_KRB4_COMPAT) || ${KRB5_KRB4_COMPAT} == "NO"
CONFIGURE_ARGS+= --without-krb4
.endif
@@ -56,6 +60,7 @@ HTML_DOCS= admin.html install_foot.html user-guide.html \
admin_toc.html krb425.html user-guide_toc.html \
install.html krb425_toc.html
.if !defined(USA_RESIDENT) || ${USA_RESIDENT} == "YES"
do-fetch:
@if [ ! -f ${DISTDIR}/${DISTNAME}${EXTRACT_SUFX} ]; then \
${ECHO} ""; \
@@ -70,6 +75,7 @@ do-fetch:
${ECHO} " it in ${DISTDIR}. Then run make again."; \
${FALSE}; \
fi
.endif
pre-build:
.if !defined(KRB5_KRB4_COMPAT)

View File

@@ -1,6 +1,17 @@
--- clients/ksu/main.c.ORIG Fri Dec 17 14:44:39 1999
+++ clients/ksu/main.c Fri Dec 17 18:52:57 1999
@@ -60,6 +60,6 @@
--- clients/ksu/main.c.orig Wed Feb 28 14:06:55 2001
+++ clients/ksu/main.c Thu Sep 6 16:21:46 2001
@@ -31,6 +31,10 @@
#include <sys/wait.h>
#include <signal.h>
+#ifdef LOGIN_CAP
+#include <login_cap.h>
+#endif
+
/* globals */
char * prog_name;
int auth_debug =0;
@@ -60,7 +64,7 @@
ill specified arguments to commands */
void usage (){
@@ -8,7 +19,8 @@
+ fprintf(stderr, "Usage: %s [target user] [-m] [-n principal] [-c source cachename] [-C target cachename] [-k] [-D] [-r time] [-pf] [-l lifetime] [-zZ] [-q] [-e command [args... ] ] [-a [args... ] ]\n", prog_name);
}
@@ -76,6 +76,7 @@
/* for Ultrix and friends ... */
@@ -76,6 +80,7 @@
int argc;
char ** argv;
{
@@ -16,7 +28,7 @@
int hp =0;
int some_rest_copy = 0;
int all_rest_copy = 0;
@@ -90,6 +91,7 @@
@@ -90,6 +95,7 @@
char * cc_target_tag = NULL;
char * target_user = NULL;
char * source_user;
@@ -24,14 +36,28 @@
krb5_ccache cc_source = NULL;
const char * cc_source_tag = NULL;
@@ -183,5 +185,5 @@
}
@@ -118,6 +124,11 @@
char * dir_of_cc_target;
char * dir_of_cc_source;
+#ifdef LOGIN_CAP
+login_cap_t *lc;
+int setwhat;
+#endif
+
options.opt = KRB5_DEFAULT_OPTIONS;
options.lifetime = KRB5_DEFAULT_TKT_LIFE;
options.rlife =0;
@@ -181,7 +192,7 @@
com_err (prog_name, errno, "while setting euid to source user");
exit (1);
}
- while(!done && ((option = getopt(pargc, pargv,"n:c:r:a:zZDfpkql:e:")) != -1)){
+ while(!done && ((option = getopt(pargc, pargv,"n:c:r:a:zZDfpkmql:e:")) != -1)){
switch (option) {
case 'r':
options.opt |= KDC_OPT_RENEWABLE;
@@ -227,6 +229,9 @@
@@ -227,6 +238,9 @@
errflg++;
}
break;
@@ -41,7 +67,7 @@
case 'n':
if ((retval = krb5_parse_name(ksu_context, optarg, &client))){
com_err(prog_name, retval, "when parsing name %s", optarg);
@@ -341,6 +341,7 @@
@@ -341,6 +355,7 @@
/* allocate space and copy the usernamane there */
source_user = xstrdup(pwd->pw_name);
@@ -49,9 +75,8 @@
source_uid = pwd->pw_uid;
source_gid = pwd->pw_gid;
@@ -669,44 +675,61 @@
@@ -668,43 +683,64 @@
/* get the shell of the user, this will be the shell used by su */
target_pwd = getpwnam(target_user);
- if (target_pwd->pw_shell)
@@ -104,18 +129,6 @@
- exit(1);
- }
- }
-
- if(set_env_var( "HOME", target_pwd->pw_dir)){
- fprintf(stderr,"ksu: couldn't set environment variable USER\n");
- sweep_up(ksu_context, cc_target);
- exit(1);
- }
-
- if(set_env_var( "SHELL", shell)){
- fprintf(stderr,"ksu: couldn't set environment variable USER\n");
- sweep_up(ksu_context, cc_target);
- exit(1);
- }
+ if (!asme) {
+ if (target_pwd->pw_uid){
+ if (set_env_var("USER", target_pwd->pw_name)){
@@ -124,19 +137,63 @@
+ exit(1);
+ }
+ }
+
- if(set_env_var( "HOME", target_pwd->pw_dir)){
- fprintf(stderr,"ksu: couldn't set environment variable USER\n");
- sweep_up(ksu_context, cc_target);
- exit(1);
- }
+ if (set_env_var( "HOME", target_pwd->pw_dir)){
+ fprintf(stderr,"ksu: couldn't set environment variable USER\n");
+ sweep_up(ksu_context, cc_target);
+ exit(1);
+ }
+
- if(set_env_var( "SHELL", shell)){
- fprintf(stderr,"ksu: couldn't set environment variable USER\n");
- sweep_up(ksu_context, cc_target);
- exit(1);
- }
+ if (set_env_var( "SHELL", shell)){
+ fprintf(stderr,"ksu: couldn't set environment variable USER\n");
+ sweep_up(ksu_context, cc_target);
+ exit(1);
+ }
+ }
+
+#ifdef LOGIN_CAP
+ lc = login_getpwclass(pwd);
+#endif
/* set the cc env name to target */
@@ -714,7 +750,18 @@
sweep_up(ksu_context, cc_target);
exit(1);
}
-
+#ifdef LOGIN_CAP
+ setwhat = LOGIN_SETUSER|LOGIN_SETGROUP|LOGIN_SETRESOURCES|LOGIN_SETPRIORITY;
+ setwhat |= LOGIN_SETPATH|LOGIN_SETUMASK|LOGIN_SETENV;
+ /*
+ * Don't touch resource/priority settings if -m has been
+ * used or -l and -c hasn't, and we're not su'ing to root.
+ */
+ if (target_pwd->pw_uid)
+ setwhat &= ~(LOGIN_SETPRIORITY|LOGIN_SETRESOURCES);
+ if (setusercontext(lc, target_pwd, target_pwd->pw_uid, setwhat) < 0)
+ err(1, "setusercontext");
+#else
/* set permissions */
if (setgid(target_pwd->pw_gid) < 0) {
perror("ksu: setgid");
@@ -754,7 +801,8 @@
perror("ksu: setuid");
sweep_up(ksu_context, cc_target);
exit(1);
- }
+ }
+#endif
if (access( cc_target_tag_tmp, R_OK | W_OK )){
com_err(prog_name, errno,

View File

@@ -7,7 +7,7 @@
PORTNAME= krb5
PORTVERSION= 1.2.2
PORTREVISION= 3
PORTREVISION= 4
CATEGORIES= security
MASTER_SITES= # manual download
@@ -24,6 +24,10 @@ CONFIGURE_ENV= INSTALL="${INSTALL}"
MAKE_ARGS= INSTALL="${INSTALL}"
KRB5_KRB4_COMPAT?= YES
.if defined(USA_RESIDENT) && ${USA_RESIDENT} == "NO"
MASTER_SITES= http://www.crypto-publish.org/dist/mit-kerberos5/
.endif
.if !defined(KRB5_KRB4_COMPAT) || ${KRB5_KRB4_COMPAT} == "NO"
CONFIGURE_ARGS+= --without-krb4
.endif
@@ -56,6 +60,7 @@ HTML_DOCS= admin.html install_foot.html user-guide.html \
admin_toc.html krb425.html user-guide_toc.html \
install.html krb425_toc.html
.if !defined(USA_RESIDENT) || ${USA_RESIDENT} == "YES"
do-fetch:
@if [ ! -f ${DISTDIR}/${DISTNAME}${EXTRACT_SUFX} ]; then \
${ECHO} ""; \
@@ -70,6 +75,7 @@ do-fetch:
${ECHO} " it in ${DISTDIR}. Then run make again."; \
${FALSE}; \
fi
.endif
pre-build:
.if !defined(KRB5_KRB4_COMPAT)

View File

@@ -1,6 +1,17 @@
--- clients/ksu/main.c.ORIG Fri Dec 17 14:44:39 1999
+++ clients/ksu/main.c Fri Dec 17 18:52:57 1999
@@ -60,6 +60,6 @@
--- clients/ksu/main.c.orig Wed Feb 28 14:06:55 2001
+++ clients/ksu/main.c Thu Sep 6 16:21:46 2001
@@ -31,6 +31,10 @@
#include <sys/wait.h>
#include <signal.h>
+#ifdef LOGIN_CAP
+#include <login_cap.h>
+#endif
+
/* globals */
char * prog_name;
int auth_debug =0;
@@ -60,7 +64,7 @@
ill specified arguments to commands */
void usage (){
@@ -8,7 +19,8 @@
+ fprintf(stderr, "Usage: %s [target user] [-m] [-n principal] [-c source cachename] [-C target cachename] [-k] [-D] [-r time] [-pf] [-l lifetime] [-zZ] [-q] [-e command [args... ] ] [-a [args... ] ]\n", prog_name);
}
@@ -76,6 +76,7 @@
/* for Ultrix and friends ... */
@@ -76,6 +80,7 @@
int argc;
char ** argv;
{
@@ -16,7 +28,7 @@
int hp =0;
int some_rest_copy = 0;
int all_rest_copy = 0;
@@ -90,6 +91,7 @@
@@ -90,6 +95,7 @@
char * cc_target_tag = NULL;
char * target_user = NULL;
char * source_user;
@@ -24,14 +36,28 @@
krb5_ccache cc_source = NULL;
const char * cc_source_tag = NULL;
@@ -183,5 +185,5 @@
}
@@ -118,6 +124,11 @@
char * dir_of_cc_target;
char * dir_of_cc_source;
+#ifdef LOGIN_CAP
+login_cap_t *lc;
+int setwhat;
+#endif
+
options.opt = KRB5_DEFAULT_OPTIONS;
options.lifetime = KRB5_DEFAULT_TKT_LIFE;
options.rlife =0;
@@ -181,7 +192,7 @@
com_err (prog_name, errno, "while setting euid to source user");
exit (1);
}
- while(!done && ((option = getopt(pargc, pargv,"n:c:r:a:zZDfpkql:e:")) != -1)){
+ while(!done && ((option = getopt(pargc, pargv,"n:c:r:a:zZDfpkmql:e:")) != -1)){
switch (option) {
case 'r':
options.opt |= KDC_OPT_RENEWABLE;
@@ -227,6 +229,9 @@
@@ -227,6 +238,9 @@
errflg++;
}
break;
@@ -41,7 +67,7 @@
case 'n':
if ((retval = krb5_parse_name(ksu_context, optarg, &client))){
com_err(prog_name, retval, "when parsing name %s", optarg);
@@ -341,6 +341,7 @@
@@ -341,6 +355,7 @@
/* allocate space and copy the usernamane there */
source_user = xstrdup(pwd->pw_name);
@@ -49,9 +75,8 @@
source_uid = pwd->pw_uid;
source_gid = pwd->pw_gid;
@@ -669,44 +675,61 @@
@@ -668,43 +683,64 @@
/* get the shell of the user, this will be the shell used by su */
target_pwd = getpwnam(target_user);
- if (target_pwd->pw_shell)
@@ -104,18 +129,6 @@
- exit(1);
- }
- }
-
- if(set_env_var( "HOME", target_pwd->pw_dir)){
- fprintf(stderr,"ksu: couldn't set environment variable USER\n");
- sweep_up(ksu_context, cc_target);
- exit(1);
- }
-
- if(set_env_var( "SHELL", shell)){
- fprintf(stderr,"ksu: couldn't set environment variable USER\n");
- sweep_up(ksu_context, cc_target);
- exit(1);
- }
+ if (!asme) {
+ if (target_pwd->pw_uid){
+ if (set_env_var("USER", target_pwd->pw_name)){
@@ -124,19 +137,63 @@
+ exit(1);
+ }
+ }
+
- if(set_env_var( "HOME", target_pwd->pw_dir)){
- fprintf(stderr,"ksu: couldn't set environment variable USER\n");
- sweep_up(ksu_context, cc_target);
- exit(1);
- }
+ if (set_env_var( "HOME", target_pwd->pw_dir)){
+ fprintf(stderr,"ksu: couldn't set environment variable USER\n");
+ sweep_up(ksu_context, cc_target);
+ exit(1);
+ }
+
- if(set_env_var( "SHELL", shell)){
- fprintf(stderr,"ksu: couldn't set environment variable USER\n");
- sweep_up(ksu_context, cc_target);
- exit(1);
- }
+ if (set_env_var( "SHELL", shell)){
+ fprintf(stderr,"ksu: couldn't set environment variable USER\n");
+ sweep_up(ksu_context, cc_target);
+ exit(1);
+ }
+ }
+
+#ifdef LOGIN_CAP
+ lc = login_getpwclass(pwd);
+#endif
/* set the cc env name to target */
@@ -714,7 +750,18 @@
sweep_up(ksu_context, cc_target);
exit(1);
}
-
+#ifdef LOGIN_CAP
+ setwhat = LOGIN_SETUSER|LOGIN_SETGROUP|LOGIN_SETRESOURCES|LOGIN_SETPRIORITY;
+ setwhat |= LOGIN_SETPATH|LOGIN_SETUMASK|LOGIN_SETENV;
+ /*
+ * Don't touch resource/priority settings if -m has been
+ * used or -l and -c hasn't, and we're not su'ing to root.
+ */
+ if (target_pwd->pw_uid)
+ setwhat &= ~(LOGIN_SETPRIORITY|LOGIN_SETRESOURCES);
+ if (setusercontext(lc, target_pwd, target_pwd->pw_uid, setwhat) < 0)
+ err(1, "setusercontext");
+#else
/* set permissions */
if (setgid(target_pwd->pw_gid) < 0) {
perror("ksu: setgid");
@@ -754,7 +801,8 @@
perror("ksu: setuid");
sweep_up(ksu_context, cc_target);
exit(1);
- }
+ }
+#endif
if (access( cc_target_tag_tmp, R_OK | W_OK )){
com_err(prog_name, errno,

View File

@@ -7,7 +7,7 @@
PORTNAME= krb5
PORTVERSION= 1.2.2
PORTREVISION= 3
PORTREVISION= 4
CATEGORIES= security
MASTER_SITES= # manual download
@@ -24,6 +24,10 @@ CONFIGURE_ENV= INSTALL="${INSTALL}"
MAKE_ARGS= INSTALL="${INSTALL}"
KRB5_KRB4_COMPAT?= YES
.if defined(USA_RESIDENT) && ${USA_RESIDENT} == "NO"
MASTER_SITES= http://www.crypto-publish.org/dist/mit-kerberos5/
.endif
.if !defined(KRB5_KRB4_COMPAT) || ${KRB5_KRB4_COMPAT} == "NO"
CONFIGURE_ARGS+= --without-krb4
.endif
@@ -56,6 +60,7 @@ HTML_DOCS= admin.html install_foot.html user-guide.html \
admin_toc.html krb425.html user-guide_toc.html \
install.html krb425_toc.html
.if !defined(USA_RESIDENT) || ${USA_RESIDENT} == "YES"
do-fetch:
@if [ ! -f ${DISTDIR}/${DISTNAME}${EXTRACT_SUFX} ]; then \
${ECHO} ""; \
@@ -70,6 +75,7 @@ do-fetch:
${ECHO} " it in ${DISTDIR}. Then run make again."; \
${FALSE}; \
fi
.endif
pre-build:
.if !defined(KRB5_KRB4_COMPAT)

View File

@@ -1,6 +1,17 @@
--- clients/ksu/main.c.ORIG Fri Dec 17 14:44:39 1999
+++ clients/ksu/main.c Fri Dec 17 18:52:57 1999
@@ -60,6 +60,6 @@
--- clients/ksu/main.c.orig Wed Feb 28 14:06:55 2001
+++ clients/ksu/main.c Thu Sep 6 16:21:46 2001
@@ -31,6 +31,10 @@
#include <sys/wait.h>
#include <signal.h>
+#ifdef LOGIN_CAP
+#include <login_cap.h>
+#endif
+
/* globals */
char * prog_name;
int auth_debug =0;
@@ -60,7 +64,7 @@
ill specified arguments to commands */
void usage (){
@@ -8,7 +19,8 @@
+ fprintf(stderr, "Usage: %s [target user] [-m] [-n principal] [-c source cachename] [-C target cachename] [-k] [-D] [-r time] [-pf] [-l lifetime] [-zZ] [-q] [-e command [args... ] ] [-a [args... ] ]\n", prog_name);
}
@@ -76,6 +76,7 @@
/* for Ultrix and friends ... */
@@ -76,6 +80,7 @@
int argc;
char ** argv;
{
@@ -16,7 +28,7 @@
int hp =0;
int some_rest_copy = 0;
int all_rest_copy = 0;
@@ -90,6 +91,7 @@
@@ -90,6 +95,7 @@
char * cc_target_tag = NULL;
char * target_user = NULL;
char * source_user;
@@ -24,14 +36,28 @@
krb5_ccache cc_source = NULL;
const char * cc_source_tag = NULL;
@@ -183,5 +185,5 @@
}
@@ -118,6 +124,11 @@
char * dir_of_cc_target;
char * dir_of_cc_source;
+#ifdef LOGIN_CAP
+login_cap_t *lc;
+int setwhat;
+#endif
+
options.opt = KRB5_DEFAULT_OPTIONS;
options.lifetime = KRB5_DEFAULT_TKT_LIFE;
options.rlife =0;
@@ -181,7 +192,7 @@
com_err (prog_name, errno, "while setting euid to source user");
exit (1);
}
- while(!done && ((option = getopt(pargc, pargv,"n:c:r:a:zZDfpkql:e:")) != -1)){
+ while(!done && ((option = getopt(pargc, pargv,"n:c:r:a:zZDfpkmql:e:")) != -1)){
switch (option) {
case 'r':
options.opt |= KDC_OPT_RENEWABLE;
@@ -227,6 +229,9 @@
@@ -227,6 +238,9 @@
errflg++;
}
break;
@@ -41,7 +67,7 @@
case 'n':
if ((retval = krb5_parse_name(ksu_context, optarg, &client))){
com_err(prog_name, retval, "when parsing name %s", optarg);
@@ -341,6 +341,7 @@
@@ -341,6 +355,7 @@
/* allocate space and copy the usernamane there */
source_user = xstrdup(pwd->pw_name);
@@ -49,9 +75,8 @@
source_uid = pwd->pw_uid;
source_gid = pwd->pw_gid;
@@ -669,44 +675,61 @@
@@ -668,43 +683,64 @@
/* get the shell of the user, this will be the shell used by su */
target_pwd = getpwnam(target_user);
- if (target_pwd->pw_shell)
@@ -104,18 +129,6 @@
- exit(1);
- }
- }
-
- if(set_env_var( "HOME", target_pwd->pw_dir)){
- fprintf(stderr,"ksu: couldn't set environment variable USER\n");
- sweep_up(ksu_context, cc_target);
- exit(1);
- }
-
- if(set_env_var( "SHELL", shell)){
- fprintf(stderr,"ksu: couldn't set environment variable USER\n");
- sweep_up(ksu_context, cc_target);
- exit(1);
- }
+ if (!asme) {
+ if (target_pwd->pw_uid){
+ if (set_env_var("USER", target_pwd->pw_name)){
@@ -124,19 +137,63 @@
+ exit(1);
+ }
+ }
+
- if(set_env_var( "HOME", target_pwd->pw_dir)){
- fprintf(stderr,"ksu: couldn't set environment variable USER\n");
- sweep_up(ksu_context, cc_target);
- exit(1);
- }
+ if (set_env_var( "HOME", target_pwd->pw_dir)){
+ fprintf(stderr,"ksu: couldn't set environment variable USER\n");
+ sweep_up(ksu_context, cc_target);
+ exit(1);
+ }
+
- if(set_env_var( "SHELL", shell)){
- fprintf(stderr,"ksu: couldn't set environment variable USER\n");
- sweep_up(ksu_context, cc_target);
- exit(1);
- }
+ if (set_env_var( "SHELL", shell)){
+ fprintf(stderr,"ksu: couldn't set environment variable USER\n");
+ sweep_up(ksu_context, cc_target);
+ exit(1);
+ }
+ }
+
+#ifdef LOGIN_CAP
+ lc = login_getpwclass(pwd);
+#endif
/* set the cc env name to target */
@@ -714,7 +750,18 @@
sweep_up(ksu_context, cc_target);
exit(1);
}
-
+#ifdef LOGIN_CAP
+ setwhat = LOGIN_SETUSER|LOGIN_SETGROUP|LOGIN_SETRESOURCES|LOGIN_SETPRIORITY;
+ setwhat |= LOGIN_SETPATH|LOGIN_SETUMASK|LOGIN_SETENV;
+ /*
+ * Don't touch resource/priority settings if -m has been
+ * used or -l and -c hasn't, and we're not su'ing to root.
+ */
+ if (target_pwd->pw_uid)
+ setwhat &= ~(LOGIN_SETPRIORITY|LOGIN_SETRESOURCES);
+ if (setusercontext(lc, target_pwd, target_pwd->pw_uid, setwhat) < 0)
+ err(1, "setusercontext");
+#else
/* set permissions */
if (setgid(target_pwd->pw_gid) < 0) {
perror("ksu: setgid");
@@ -754,7 +801,8 @@
perror("ksu: setuid");
sweep_up(ksu_context, cc_target);
exit(1);
- }
+ }
+#endif
if (access( cc_target_tag_tmp, R_OK | W_OK )){
com_err(prog_name, errno,