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libnet_keytab: cleanup libnet_keytab_search().

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Michael
This commit is contained in:
Michael Adam 2008-07-29 14:39:40 +02:00
parent 484b35f319
commit 344428d96c
1 changed files with 27 additions and 28 deletions
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55
source/libnet/libnet_keytab.c
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@ -142,7 +142,8 @@ krb5_error_code libnet_keytab_add(struct libnet_keytab_context *ctx)
}
struct libnet_keytab_entry *libnet_keytab_search(struct libnet_keytab_context *ctx,
const char *principal, int kvno,
const char *principal,
int kvno,
const krb5_enctype enctype,
TALLOC_CTX *mem_ctx)
{
@ -159,65 +160,63 @@ struct libnet_keytab_entry *libnet_keytab_search(struct libnet_keytab_context *c
return NULL;
}
while (krb5_kt_next_entry(ctx->context, ctx->keytab, &kt_entry, &cursor) == 0) {
while (krb5_kt_next_entry(ctx->context, ctx->keytab, &kt_entry, &cursor) == 0)
{
char *princ_s = NULL;
if (kt_entry.vno != kvno) {
smb_krb5_kt_free_entry(ctx->context, &kt_entry);
continue;
goto cont;
}
if (kt_entry.key.enctype != enctype) {
smb_krb5_kt_free_entry(ctx->context, &kt_entry);
continue;
goto cont;
}
ret = smb_krb5_unparse_name(ctx->context, kt_entry.principal, &princ_s);
ret = smb_krb5_unparse_name(ctx->context, kt_entry.principal,
&princ_s);
if (ret) {
smb_krb5_kt_free_entry(ctx->context, &kt_entry);
continue;
goto cont;
}
if (strcmp(principal, princ_s) != 0) {
smb_krb5_kt_free_entry(ctx->context, &kt_entry);
SAFE_FREE(princ_s);
continue;
goto cont;
}
entry = talloc_zero(mem_ctx, struct libnet_keytab_entry);
if (!entry) {
smb_krb5_kt_free_entry(ctx->context, &kt_entry);
SAFE_FREE(princ_s);
break;
goto fail;
}
entry->name = talloc_strdup(entry, princ_s);
if (!entry->name) {
smb_krb5_kt_free_entry(ctx->context, &kt_entry);
SAFE_FREE(princ_s);
TALLOC_FREE(entry);
break;
goto fail;
}
entry->principal = talloc_strdup(entry, princ_s);
if (!entry->principal) {
smb_krb5_kt_free_entry(ctx->context, &kt_entry);
SAFE_FREE(princ_s);
TALLOC_FREE(entry);
break;
goto fail;
}
entry->password = data_blob_talloc(entry, kt_entry.key.contents, kt_entry.key.length);
entry->password = data_blob_talloc(entry, kt_entry.key.contents,
kt_entry.key.length);
if (!entry->password.data) {
smb_krb5_kt_free_entry(ctx->context, &kt_entry);
SAFE_FREE(princ_s);
TALLOC_FREE(entry);
break;
goto fail;
}
smb_krb5_kt_free_entry(ctx->context, &kt_entry);
SAFE_FREE(princ_s);
break;
fail:
smb_krb5_kt_free_entry(ctx->context, &kt_entry);
SAFE_FREE(princ_s);
TALLOC_FREE(entry);
break;
cont:
smb_krb5_kt_free_entry(ctx->context, &kt_entry);
SAFE_FREE(princ_s);
continue;
}
krb5_kt_end_seq_get(ctx->context, ctx->keytab, &cursor);