oysteikt/heimdal
0
0
Fork 0
Code Issues 5 Pull Requests Releases Activity

rewrite to use get_default_username

Browse Source 
git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@6316 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Assar Westerlund
1999-06-15 02:47:11 +00:00
parent 62bdd58c11
commit f67bbf1a82
1 changed files with 16 additions and 36 deletions
Download Patch File Download Diff File Expand all files Collapse all files

52
lib/krb5/get_default_principal.c
View File

@@ -40,53 +40,33 @@
RCSID("$Id$");
static char *
get_logname(void)
{
char *p;
if((p = getenv("USER")))
return p;
if((p = getenv("LOGNAME")))
return p;
if((p = getenv("USERNAME")))
return p;
#if defined(HAVE_GETLOGIN) && !defined(POSIX_GETLOGIN)
if((p = getlogin()))
return p;
#endif
return NULL;
}
/*
* Try to find out what's a reasonable default principal.
*/
krb5_error_code
krb5_get_default_principal (krb5_context context,
krb5_principal *princ)
{
krb5_error_code ret;
struct passwd *pw;
char *p;
krb5_ccache id;
const char *user;
ret = krb5_cc_default(context, &id);
if(ret == 0){
ret = krb5_cc_get_principal(context, id, princ);
krb5_cc_close(context, id);
if(ret == 0)
ret = krb5_cc_default (context, &id);
if (ret == 0) {
ret = krb5_cc_get_principal (context, id, princ);
krb5_cc_close (context, id);
if (ret == 0)
return 0;
}
pw = getpwuid(getuid());
if(pw == NULL) {
p = get_logname();
if(p == NULL)
return ENOTTY;
ret = krb5_make_principal(context, princ, NULL, p, NULL);
}else{
if(strcmp(pw->pw_name, "root") == 0){
p = get_logname();
ret = krb5_make_principal(context, princ, NULL, pw->pw_name,
"root", NULL);
}else
ret = krb5_make_principal(context, princ, NULL, pw->pw_name, NULL);
user = get_default_username ();
if (user == NULL)
return ENOTTY;
if (getuid () == 0) {
ret = krb5_make_principal(context, princ, NULL, user, "root", NULL);
} else {
ret = krb5_make_principal(context, princ, NULL, user, NULL);
}
return ret;
}