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--- clients/ksu/main.c.ORIG Fri Dec 17 14:44:39 1999
+++ clients/ksu/main.c Fri Dec 17 18:52:57 1999
@@ -56,7 +56,7 @@
ill specified arguments to commands */
void usage (){
- fprintf(stderr, "Usage: %s [target user] [-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);
+ 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);
}
@@ -75,6 +75,7 @@
int argc;
char ** argv;
{
+int asme = 0;
int hp =0;
int some_rest_copy = 0;
int all_rest_copy = 0;
@@ -90,6 +91,7 @@
char * cc_target_tag = NULL;
char * target_user = NULL;
char * source_user;
+char * source_shell;
krb5_ccache cc_source = NULL;
const char * cc_source_tag = NULL;
@@ -173,7 +175,7 @@
}
- 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;
@@ -219,6 +221,9 @@
errflg++;
}
break;
+ case 'm':
+ asme = 1;
+ break;
case 'n':
if ((retval = krb5_parse_name(ksu_context, optarg, &client))){
com_err(prog_name, retval, "when parsing name %s", optarg);
@@ -326,6 +331,7 @@
/* allocate space and copy the usernamane there */
source_user = xstrdup(pwd->pw_name);
+ source_shell = xstrdup(pwd->pw_shell);
source_uid = pwd->pw_uid;
source_gid = pwd->pw_gid;
@@ -699,43 +705,60 @@
/* get the shell of the user, this will be the shell used by su */
target_pwd = getpwnam(target_user);
- if (target_pwd->pw_shell)
- shell = xstrdup(target_pwd->pw_shell);
- else {
- shell = _DEF_CSH; /* default is cshell */
- }
+ if (asme) {
+ if (source_shell && *source_shell) {
+ shell = strdup(source_shell);
+ } else {
+ shell = _DEF_CSH;
+ }
+ } else {
+ if (target_pwd->pw_shell)
+ shell = strdup(target_pwd->pw_shell);
+ else {
+ shell = _DEF_CSH; /* default is cshell */
+ }
+ }
#ifdef HAVE_GETUSERSHELL
/* insist that the target login uses a standard shell (root is omited) */
- if (!standard_shell(target_pwd->pw_shell) && source_uid) {
- fprintf(stderr, "ksu: permission denied (shell).\n");
- sweep_up(ksu_context, use_source_cache, cc_target);
- exit(1);
+ if (asme) {
+ if (!standard_shell(pwd->pw_shell) && source_uid) {
+ fprintf(stderr, "ksu: permission denied (shell).\n");
+ sweep_up(ksu_context, use_source_cache, cc_target);
+ exit(1);
+ }
+ } else {
+ if (!standard_shell(target_pwd->pw_shell) && source_uid) {
+ fprintf(stderr, "ksu: permission denied (shell).\n");
+ sweep_up(ksu_context, use_source_cache, cc_target);
+ exit(1);
+ }
}
#endif /* HAVE_GETUSERSHELL */
- if (target_pwd->pw_uid){
-
- if(set_env_var("USER", target_pwd->pw_name)){
- fprintf(stderr,"ksu: couldn't set environment variable USER\n");
- sweep_up(ksu_context, use_source_cache, 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, use_source_cache, cc_target);
- exit(1);
- }
-
- if(set_env_var( "SHELL", shell)){
- fprintf(stderr,"ksu: couldn't set environment variable USER\n");
- sweep_up(ksu_context, use_source_cache, cc_target);
- exit(1);
- }
+ if (!asme) {
+ if (target_pwd->pw_uid){
+ if (set_env_var("USER", target_pwd->pw_name)){
+ fprintf(stderr,"ksu: couldn't set environment variable USER\n");
+ sweep_up(ksu_context, use_source_cache, 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, use_source_cache, cc_target);
+ exit(1);
+ }
+
+ if (set_env_var( "SHELL", shell)){
+ fprintf(stderr,"ksu: couldn't set environment variable USER\n");
+ sweep_up(ksu_context, use_source_cache, cc_target);
+ exit(1);
+ }
+ }
/* set the cc env name to target */
|
