1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
|
/*
* kadmin/client/kadmin_adr.c
*
* Copyright 1988 by the Massachusetts Institute of Technology.
*
* For copying and distribution information, please see the file
* <mit-copyright.h>.
*
*/
/*
* Sandia National Laboratories also makes no representations about the
* suitability of the modifications, or additions to this software for
* any purpose. It is provided "as is" without express or implied warranty.
*/
/*
* kadmin_adr
* Perform Remote Kerberos Administrative Functions
*/
#include <stdio.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <netdb.h>
#include <string.h>
#include <com_err.h>
#include <sys/param.h>
#include <krb5/adm_defs.h>
#include <krb5/krb5.h>
#include <krb5/ext-proto.h>
#include <krb5/los-proto.h>
#include <krb5/kdb.h>
#include <krb5/kdb_dbm.h>
void decode_kadmind_reply();
int print_status_message();
krb5_error_code
kadm_add_user_rnd(my_creds, rep_ret, local_addr, foreign_addr,
local_socket, seqno, principal)
krb5_creds *my_creds;
krb5_ap_rep_enc_part *rep_ret;
krb5_address *local_addr, *foreign_addr;
int *local_socket;
krb5_int32 *seqno;
char *principal;
{
krb5_data msg_data, inbuf;
kadmin_requests rd_priv_resp;
char username[755];
int count;
krb5_error_code retval; /* return code */
if ((inbuf.data = (char *) calloc(1, 3 + sizeof(username))) == (char *) 0) {
fprintf(stderr, "No memory for command!\n");
return(1);
}
inbuf.data[0] = KADMIN;
inbuf.data[1] = ADROPER;
inbuf.data[2] = SENDDATA2;
if (principal && principal[0] != '\0')
strcpy(username, principal);
else {
count = 0;
do {
fprintf(stdout, "\nName of Principal to be Added: ");
fgets(username, sizeof(username), stdin);
if (username[0] == '\n')
fprintf(stderr, "Invalid Principal name!\n");
count++;
}
while (username[0] == '\n' && count < 3);
if (username[0] == '\n') {
fprintf(stderr, "Aborting!!\n\n");
return(1);
}
username[strlen(username) -1] = '\0';
}
(void) memcpy( inbuf.data + 3, username, strlen(username));
inbuf.length = strlen(username) + 3;
if ((retval = krb5_mk_priv(&inbuf,
ETYPE_DES_CBC_CRC,
&my_creds->keyblock,
local_addr,
foreign_addr,
*seqno,
KRB5_PRIV_DOSEQUENCE|KRB5_PRIV_NOTIME,
0,
0,
&msg_data))) {
fprintf(stderr, "Error during Second Message Encoding: %s!\n",
error_message(retval));
free(inbuf.data);
return(1);
}
free(inbuf.data);
/* write private message to server */
if (krb5_write_message(local_socket, &msg_data)){
fprintf(stderr, "Write Error During Second Message Transmission!\n");
return(1);
}
free(msg_data.data);
/* Ok Now let's get the final private message */
if (retval = krb5_read_message(local_socket, &inbuf)){
fprintf(stderr, "Read Error During Final Reply: %s!\n",
error_message(retval));
retval = 1;
}
if ((retval = krb5_rd_priv(&inbuf,
&my_creds->keyblock,
foreign_addr,
local_addr,
rep_ret->seq_number,
KRB5_PRIV_DOSEQUENCE|KRB5_PRIV_NOTIME,
0,
0,
&msg_data))) {
fprintf(stderr, "Error during Final Read Decoding :%s!\n",
error_message(retval));
free(inbuf.data);
return(1);
}
decode_kadmind_reply(msg_data, &rd_priv_resp);
free(inbuf.data);
free(msg_data.data);
retval = print_status_message(&rd_priv_resp,
"Database Addition Successful.");
return(retval);
}
|
