Klist command.

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@500 ec53bebd-3082-4978-b11e-865c3cabbd6b

appl/ftp/ftp/cmdtab.c

@@ -108,6 +108,8 @@ char	verbosehelp[] =	"toggle verbose mode";
 
 char	prothelp[] = 	"set protection level";
 char	kauthhelp[] = 	"get remote tokens";
+char	klisthelp[] =	"show remote tickets";
+char	aklog[] = 	"obtain remote AFS tokens";
 
 struct cmd cmdtab[] = {
 	{ "!",		shellhelp,	0,	0,	0,	shell },
@@ -185,6 +187,7 @@ struct cmd cmdtab[] = {
 
 	{ "prot", 	prothelp, 	0, 	1, 	0,	sec_prot },
 	{ "kauth", 	kauthhelp, 	0, 	1, 	0,	kauth },
+	{ "klist", 	klisthelp, 	0, 	1, 	0,	klist },
 	
 	{ 0 },
 };

appl/ftp/ftp/kauth.c

@@ -14,7 +14,7 @@ void kauth(int argc, char **argv)
     KTEXT_ST tkt;
     char *name;
     char *p;
-	
+    int overbose;
 	
     if(argc > 2){
 	printf("usage: %s [principal]\n", argv[0]);
@@ -25,11 +25,16 @@ void kauth(int argc, char **argv)
 	name = argv[1];
     else
 	name = username;
+
+    overbose = verbose;
+    verbose = 0;
+
     ret = command("SITE KAUTH %s", name);
     if(ret != CONTINUE){
 	code = -1;
 	return;
     }
+    verbose = overbose;
     p = strstr(reply_string, "T=");
     if(!p){
 	printf("Bad reply from server.\n");
@@ -73,3 +78,16 @@ void kauth(int argc, char **argv)
     }
     code = 0;
 }
+
+void klist(int argc, char **argv)
+{
+    int ret;
+    if(argc != 1){
+	printf("usage: %s\n", argv[0]);
+	code = -1;
+	return;
+    }
+    
+    ret = command("SITE KLIST");
+    code = (ret == COMPLETE);
+}

appl/ftp/ftp/krb4.h

@@ -8,6 +8,7 @@ void sec_status(void);
 void sec_prot(int, char**);
 
 void kauth(int, char **);
+void klist(int, char **);
 
 void krb4_quit(void);
 

appl/ftp/ftpd/ftpcmd.y

@@ -138,7 +138,7 @@ static int	 yylex (void);
 	AUTH	ADAT	PROT	PBSZ	CCC	MIC
 	CONF	ENC
 
-	KAUTH
+	KAUTH	KLIST
 
 	LEXERR
 
@@ -526,6 +526,10 @@ cmd
 				kauth($5, NULL);
 			free($5);
 		}
+	| SITE SP KLIST CRLF
+		{
+			klist();
+		}
 	| STOU check_login SP pathname CRLF
 		{
 			if ($2 && $4 != NULL)
@@ -900,6 +904,7 @@ struct tab sitetab[] = {
 	{ "HELP", HELP, OSTR, 1,	"[ <sp> <string> ]" },
 
 	{ "KAUTH", KAUTH, STR1, 1,	"<sp> principal [ <sp> ticket ]" },
+	{ "KLIST", KLIST, ARGS, 1,	"(show ticket file)" },
 	
 	{ NULL,   0,    0,    0,	0 }
 };

appl/ftp/ftpd/kauth.c

@@ -20,6 +20,7 @@
 
 
 static KTEXT_ST cip;
+static unsigned int lifetime;
 static time_t local_time;
 
 static char name[ANAME_SZ], inst[INST_SZ], realm[REALM_SZ];
@@ -41,7 +42,6 @@ store_ticket(KTEXT cip)
     char sname[SNAME_SZ];
     char sinst[INST_SZ];
     char srealm[REALM_SZ];
-    unsigned char lifetime;
     unsigned char kvno;
     KTEXT_ST tkt;
 
@@ -159,7 +159,7 @@ void kauth(char *principal, char *ticket)
 	}
 	if(k_hasafs())
 	    k_afsklog(0, 0);
-	reply(200, "OK");
+	reply(200, "Tickets will be destroyed on exit.");
 	return;
     }
     
@@ -174,3 +174,101 @@ void kauth(char *principal, char *ticket)
     free(p);
     memset(&cip, 0, sizeof(cip));
 }
+
+
+static char *
+short_date(int32_t dp)
+{
+    char *cp;
+    time_t t = (time_t)dp;
+
+    if (t == (time_t)(-1L)) return "***  Never  *** ";
+    cp = ctime(&t) + 4;
+    cp[15] = '\0';
+    return (cp);
+}
+
+void klist(void)
+{
+    int err;
+
+    char *file = tkt_string();
+
+    char name[ANAME_SZ];
+    char inst[INST_SZ];
+    char realm[REALM_SZ];
+
+    char buf1[128], buf2[128];
+    int header = 1;
+    CREDENTIALS c;
+
+    
+
+    err = tf_init(file, R_TKT_FIL);
+    if(err != KSUCCESS){
+	reply(500, "%s", krb_get_err_text(err));
+	return;
+    }
+    tf_close();
+
+    /* 
+     * We must find the realm of the ticket file here before calling
+     * tf_init because since the realm of the ticket file is not
+     * really stored in the principal section of the file, the
+     * routine we use must itself call tf_init and tf_close.
+     */
+    err = krb_get_tf_realm(file, realm);
+    if(err != KSUCCESS){
+	reply(500, "%s", krb_get_err_text(err));
+	return;
+    }
+
+    err = tf_init(file, R_TKT_FIL);
+    if(err != KSUCCESS){
+	reply(500, "%s", krb_get_err_text(err));
+	return;
+    }
+
+    err = tf_get_pname(name);
+    if(err != KSUCCESS){
+	reply(500, "%s", krb_get_err_text(err));
+	return;
+    }
+    err = tf_get_pinst(inst);
+    if(err != KSUCCESS){
+	reply(500, "%s", krb_get_err_text(err));
+	return;
+    }
+
+    /* 
+     * You may think that this is the obvious place to get the
+     * realm of the ticket file, but it can't be done here as the
+     * routine to do this must open the ticket file.  This is why 
+     * it was done before tf_init.
+     */
+       
+    if(inst[0])
+	lreply(200, "Principal: %s.%s@%s", name, inst, realm);
+    else
+	lreply(200, "Principal: %s@%s", name, realm);
+    while ((err = tf_get_cred(&c)) == KSUCCESS) {
+	if (header) {
+	    lreply(200, "%-15s  %-15s  %s",
+		   "  Issued", "  Expires", "  Principal (kvno)");
+	    header = 0;
+	}
+	strcpy(buf1, short_date(c.issue_date));
+	c.issue_date = krb_life_to_time(c.issue_date, c.lifetime);
+	if (time(0) < (unsigned long) c.issue_date)
+	    strcpy(buf2, short_date(c.issue_date));
+	else
+	    strcpy(buf2, ">>> Expired <<< ");
+	lreply(200, "%s  %s  %s%s%s%s%s (%d)", buf1, buf2,
+	       c.service, (c.instance[0] ? "." : ""), c.instance,
+	       (c.realm[0] ? "@" : ""), c.realm, c.kvno); 
+    }
+    if (header && err == EOF) {
+	lreply(200, "No tickets in file.");
+    }
+    reply(200, "");
+}