-try to fix Florian's FIXME/endless loop, alas without test as Florian did not provide enough details for that

This commit is contained in:
Christian Grothoff 2021-08-05 11:07:20 +02:00
parent 1ca5213894
commit 453d984569
No known key found for this signature in database
GPG Key ID: 939E6BE1E29FC3CC
4 changed files with 27 additions and 24 deletions

View File

@ -145,28 +145,19 @@ try_connect (struct TALER_CRYPTO_DenominationHelper *dh)
/* Fix permissions on client UNIX domain socket,
just in case umask() is not set to enable group write */
{
char path[sizeof (dh->my_sa) + 1];
char path[sizeof (dh->my_sa.sun_path) + 1];
strncpy (path,
(const char *) &dh->my_sa,
sizeof (dh->my_sa));
path[sizeof (dh->my_sa)] = '\0';
dh->my_sa.sun_path,
sizeof (path) - 1);
path[sizeof (dh->my_sa.sun_path)] = '\0';
if (0 != chmod (path,
S_IRUSR | S_IWUSR | S_IWGRP))
{
char path[sizeof (dh->sa.sun_path) + 1];
strncpy (path,
dh->my_sa.sun_path,
sizeof (dh->my_sa.sun_path));
path[sizeof (dh->my_sa.sun_path)] = '\0';
if (0 != chmod (path,
S_IRUSR | S_IWUSR | S_IWGRP))
{
GNUNET_log_strerror_file (GNUNET_ERROR_TYPE_WARNING,
"chmod",
path);
}
GNUNET_log_strerror_file (GNUNET_ERROR_TYPE_WARNING,
"chmod",
path);
}
}
GNUNET_free (tmpdir);
@ -445,6 +436,7 @@ TALER_CRYPTO_helper_denom_poll (struct TALER_CRYPTO_DenominationHelper *dh)
ssize_t ret;
const struct GNUNET_MessageHeader *hdr
= (const struct GNUNET_MessageHeader *) buf;
int flag = MSG_DONTWAIT;
try_connect (dh);
if (-1 == dh->sock)
@ -454,11 +446,14 @@ TALER_CRYPTO_helper_denom_poll (struct TALER_CRYPTO_DenominationHelper *dh)
ret = recv (dh->sock,
buf,
sizeof (buf),
MSG_DONTWAIT);
flag);
if (ret < 0)
{
if (EAGAIN == errno)
{
/* EAGAIN should only happen if we did not
already go through this loop */
GNUNET_assert (0 != flag);
if (dh->synced)
break;
if (! await_read_ready (dh))
@ -471,7 +466,7 @@ TALER_CRYPTO_helper_denom_poll (struct TALER_CRYPTO_DenominationHelper *dh)
if (-1 == dh->sock)
return; /* give up */
}
/* FIXME: We should not retry infinitely */
flag = 0; /* syscall must be non-blocking this time */
continue; /* try again */
}
GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING,
@ -480,6 +475,7 @@ TALER_CRYPTO_helper_denom_poll (struct TALER_CRYPTO_DenominationHelper *dh)
return;
}
flag = MSG_DONTWAIT;
if ( (ret < sizeof (struct GNUNET_MessageHeader)) ||
(ret != ntohs (hdr->size)) )
{

View File

@ -146,11 +146,11 @@ try_connect (struct TALER_CRYPTO_ExchangeSignHelper *esh)
/* Fix permissions on client UNIX domain socket,
just in case umask() is not set to enable group write */
{
char path[sizeof (esh->sa.sun_path) + 1];
char path[sizeof (esh->my_sa.sun_path) + 1];
strncpy (path,
esh->my_sa.sun_path,
sizeof (esh->my_sa.sun_path));
sizeof (path) - 1);
path[sizeof (esh->my_sa.sun_path)] = '\0';
if (0 != chmod (path,
@ -393,6 +393,7 @@ TALER_CRYPTO_helper_esign_poll (struct TALER_CRYPTO_ExchangeSignHelper *esh)
ssize_t ret;
const struct GNUNET_MessageHeader *hdr
= (const struct GNUNET_MessageHeader *) buf;
int flag = MSG_DONTWAIT;
try_connect (esh);
if (-1 == esh->sock)
@ -402,11 +403,12 @@ TALER_CRYPTO_helper_esign_poll (struct TALER_CRYPTO_ExchangeSignHelper *esh)
ret = recv (esh->sock,
buf,
sizeof (buf),
MSG_DONTWAIT);
flag);
if (ret < 0)
{
if (EAGAIN == errno)
{
GNUNET_assert (0 != flag);
if (esh->synced)
break;
if (! await_read_ready (esh))
@ -419,6 +421,7 @@ TALER_CRYPTO_helper_esign_poll (struct TALER_CRYPTO_ExchangeSignHelper *esh)
if (-1 == esh->sock)
return; /* give up */
}
flag = 0; /* syscall must be non-blocking this time */
continue; /* try again */
}
GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING,
@ -427,6 +430,7 @@ TALER_CRYPTO_helper_esign_poll (struct TALER_CRYPTO_ExchangeSignHelper *esh)
return;
}
flag = MSG_DONTWAIT;
if ( (ret < sizeof (struct GNUNET_MessageHeader)) ||
(ret != ntohs (hdr->size)) )
{

View File

@ -883,8 +883,9 @@ setup_key (struct DenominationKey *dk,
}
GNUNET_free (buf);
GNUNET_log (GNUNET_ERROR_TYPE_INFO,
"Setup fresh private key %s in `%s'\n",
"Setup fresh private key %s at %s in `%s'\n",
GNUNET_h2s (&dk->h_denom_pub),
GNUNET_STRINGS_absolute_time_to_string (dk->anchor),
dk->filename);
dk->denom_priv.rsa_private_key = priv;
dk->denom_pub.rsa_public_key = pub;

View File

@ -146,6 +146,7 @@ key_cb (void *cls,
return;
}
GNUNET_break (NULL != denom_pub);
for (unsigned int i = 0; i<MAX_KEYS; i++)
if (! keys[i].valid)
@ -253,6 +254,7 @@ test_signing (struct TALER_CRYPTO_DenominationHelper *dh)
{
void *buf;
size_t buf_size;
GNUNET_assert (GNUNET_YES ==
TALER_rsa_blind (&m_hash,
&bks,