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handle return value of krb5_storage_{read,write}

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@24011 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Love Hörnquist Åstrand
2008-11-02 07:15:45 +00:00
parent c6f509df8d
commit ca4645d263
1 changed files with 12 additions and 5 deletions
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17
kcm/protocol.c
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@@ -440,9 +440,12 @@ kcm_op_get_first(krb5_context context,
return ret; return ret;
for (creds = ccache->creds ; creds ; creds = creds->next) { for (creds = ccache->creds ; creds ; creds = creds->next) {
ret = krb5_storage_write(response, &creds->uuid, sizeof(creds->uuid)); ssize_t sret;
if (ret) sret = krb5_storage_write(response, &creds->uuid, sizeof(creds->uuid));
if (sret != sizeof(creds->uuid)) {
ret = ENOMEM;
break; break;
}
} }
kcm_release_ccache(context, &ccache); kcm_release_ccache(context, &ccache);
@@ -470,6 +473,7 @@ kcm_op_get_next(krb5_context context,
char *name; char *name;
struct kcm_creds *c; struct kcm_creds *c;
uuid_t uuid; uuid_t uuid;
ssize_t sret;
ret = krb5_ret_stringz(request, &name); ret = krb5_ret_stringz(request, &name);
if (ret) if (ret)
@@ -483,9 +487,12 @@ kcm_op_get_next(krb5_context context,
if (ret) if (ret)
return ret; return ret;
ret = krb5_storage_read(request, &uuid, sizeof(uuid)); sret = krb5_storage_read(request, &uuid, sizeof(uuid));
if (ret) if (sret != sizeof(uuid)) {
return ret; kcm_release_ccache(context, &ccache);
krb5_clear_error_message(context);
return KRB5_CC_IO;
}
c = kcm_ccache_find_cred_uuid(context, ccache, uuid); c = kcm_ccache_find_cred_uuid(context, ccache, uuid);
if (c == NULL) { if (c == NULL) {