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add support for --random-password

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@6853 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Assar Westerlund
1999-08-21 12:38:58 +00:00
parent 4e8d3b3ab8
commit c22bb92415
2 changed files with 139 additions and 55 deletions
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132
kadmin/cpw.c
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@@ -41,12 +41,14 @@
RCSID("$Id$");
struct cpw_entry_data {
int random;
int random_key;
int random_password;
char *password;
};
static struct getargs args[] = {
{ "random-key", 'r', arg_flag, NULL, "set random key" },
{ "random-password", 0, arg_flag, NULL, "set random password" },
{ "password", 'p', arg_string, NULL, "princial's password" },
};
@@ -58,44 +60,80 @@ usage(void)
arg_printusage(args, num_args, "cpw", "principal...");
}
static int
set_random_key (krb5_principal principal)
{
krb5_error_code ret;
int i;
krb5_keyblock *keys;
int num_keys;
ret = kadm5_randkey_principal(kadm_handle, principal, &keys, &num_keys);
if(ret)
return ret;
for(i = 0; i < num_keys; i++)
krb5_free_keyblock_contents(context, &keys[i]);
free(keys);
return 0;
}
static int
set_random_password (krb5_principal principal)
{
krb5_error_code ret;
char pw[128];
random_password (pw, sizeof(pw));
ret = kadm5_chpass_principal(kadm_handle, principal, pw);
if (ret == 0) {
char *princ_name;
krb5_unparse_name(context, principal, &princ_name);
printf ("%s's password set to `%s'\n", princ_name, pw);
free (princ_name);
}
memset (pw, 0, sizeof(pw));
return ret;
}
static int
set_password (krb5_principal principal, char *password)
{
krb5_error_code ret = 0;
char *pw, pwbuf[128];
if(pw == NULL) {
char *princ_name;
char *prompt;
krb5_unparse_name(context, principal, &princ_name);
asprintf(&prompt, "%s's Password: ", princ_name);
free (princ_name);
ret = des_read_pw_string(pwbuf, sizeof(pwbuf), prompt, 1);
free (prompt);
if(ret){
return 0; /* XXX error code? */
}
pw = pwbuf;
}
if(ret == 0)
ret = kadm5_chpass_principal(kadm_handle, principal, pw);
memset(pwbuf, 0, sizeof(pwbuf));
return ret;
}
static int
do_cpw_entry(krb5_principal principal, void *data)
{
char *pw, pwbuf[128];
struct cpw_entry_data *e = data;
krb5_error_code ret = 0;
pw = e->password;
if(e->random == 0){
if(pw == NULL){
char *princ_name;
char *prompt;
krb5_unparse_name(context, principal, &princ_name);
asprintf(&prompt, "%s's Password: ", princ_name);
free (princ_name);
ret = des_read_pw_string(pwbuf, sizeof(pwbuf), prompt, 1);
free (prompt);
if(ret){
return 0; /* XXX error code? */
}
pw = pwbuf;
}
if(ret == 0)
ret = kadm5_chpass_principal(kadm_handle, principal, pw);
memset(pwbuf, 0, sizeof(pwbuf));
}else{
int i;
krb5_keyblock *keys;
int num_keys;
ret = kadm5_randkey_principal(kadm_handle, principal, &keys, &num_keys);
if(ret)
return ret;
for(i = 0; i < num_keys; i++)
krb5_free_keyblock_contents(context, &keys[i]);
free(keys);
}
return ret;
if (e->random_key)
return set_random_key (principal);
else if (e->random_password)
return set_random_password (principal);
else
return set_password (principal, e->password);
}
int
@@ -105,16 +143,34 @@ cpw_entry(int argc, char **argv)
int i;
int optind = 0;
struct cpw_entry_data data;
int num;
data.random = 0;
data.password = NULL;
data.random_key = 0;
data.random_password = 0;
data.password = NULL;
args[0].value = &data.random;
args[1].value = &data.password;
args[0].value = &data.random_key;
args[1].value = &data.random_password;
args[2].value = &data.password;
if(getarg(args, num_args, argc, argv, &optind)){
usage();
return 0;
}
num = 0;
if (data.random_key)
++num;
if (data.random_password)
++num;
if (data.password)
++num;
if (num > 1) {
printf ("give only one of "
"--random-key, --random-password, --password\n");
return 0;
}
argc -= optind;
argv += optind;