4 * asetkey - Manipulates an AFS KeyFile
6 * Updated for Kerberos 5
11 #include <sys/types.h>
12 #include <netinet/in.h>
20 #endif /* HAVE_MEMORY_H */
26 #include <afs/com_err.h>
27 #include <afs/cellconfig.h>
29 #include <afs/dirpath.h>
31 #ifdef HAVE_KRB5_CREDS_KEYBLOCK
34 #ifdef HAVE_KRB5_CREDS_SESSION
35 #define USING_HEIMDAL 1
39 main(int argc, char *argv[])
41 struct afsconf_dir *tdir;
46 fprintf(stderr, "%s: usage is '%s <opcode> options, e.g.\n",
48 fprintf(stderr, "\t%s add <kvno> <keyfile> <princ>\n", argv[0]);
49 fprintf(stderr, "\t%s delete <kvno>\n", argv[0]);
50 fprintf(stderr, "\t%s list\n", argv[0]);
54 confdir = AFSDIR_SERVER_ETC_DIRPATH;
56 tdir = afsconf_Open(confdir);
58 fprintf(stderr, "%s: can't initialize conf dir '%s'\n", argv[0],
62 if (strcmp(argv[1], "add")==0) {
64 krb5_principal principal;
66 krb5_error_code retval;
70 fprintf(stderr, "%s add: usage is '%s add <kvno> <keyfile> "
71 "<princ>\n", argv[0], argv[0]);
75 krb5_init_context(&context);
78 retval = krb5_parse_name(context, argv[4], &principal);
80 afs_com_err(argv[0], retval, "while parsing AFS principal");
83 retval = krb5_kt_read_service_key(context, argv[3], principal, kvno,
84 ENCTYPE_DES_CBC_CRC, &key);
86 afs_com_err(argv[0], retval, "while extracting AFS service key");
91 #define deref_key_length(key) \
94 #define deref_key_contents(key) \
97 #define deref_key_length(key) \
100 #define deref_key_contents(key) \
103 if (deref_key_length(key) != 8) {
104 fprintf(stderr, "Key length should be 8, but is really %d!\n",
105 deref_key_length(key));
109 code = afsconf_AddKey(tdir, kvno, (char *) deref_key_contents(key), 1);
111 fprintf(stderr, "%s: failed to set key, code %d.\n", argv[0], code);
114 krb5_free_principal(context, principal);
115 krb5_free_keyblock(context, key);
117 else if (strcmp(argv[1], "delete")==0) {
120 fprintf(stderr, "%s delete: usage is '%s delete <kvno>\n",
124 kvno = atoi(argv[2]);
125 code = afsconf_DeleteKey(tdir, kvno);
127 fprintf(stderr, "%s: failed to delete key %d, (code %d)\n",
128 argv[0], kvno, code);
132 else if (strcmp(argv[1], "list") == 0) {
133 struct afsconf_keys tkeys;
136 code = afsconf_GetKeys(tdir, &tkeys);
138 fprintf(stderr, "%s: failed to get keys, code %d\n", argv[0], code);
141 for(i=0;i<tkeys.nkeys;i++) {
142 if (tkeys.key[i].kvno != -1) {
143 printf("kvno %4d: key is: ", tkeys.key[i].kvno);
144 for (j = 0; j < 8; j++)
145 printf("%02x", (unsigned char) tkeys.key[i].key[j]);
149 printf("All done.\n");
152 fprintf(stderr, "%s: unknown operation '%s', type '%s' for "
153 "assistance\n", argv[0], argv[1], argv[0]);