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-rw-r--r--g13/call-gpg.c138
1 files changed, 67 insertions, 71 deletions
diff --git a/g13/call-gpg.c b/g13/call-gpg.c
index c2b1e0c41..93b91d5e7 100644
--- a/g13/call-gpg.c
+++ b/g13/call-gpg.c
@@ -24,7 +24,7 @@
#include <errno.h>
#include <time.h>
#include <assert.h>
-#include <pth.h>
+#include <npth.h>
#include "g13.h"
#include <assuan.h>
@@ -163,7 +163,7 @@ struct writer_thread_parms
/* The thread started by start_writer. */
static void *
-writer_thread (void *arg)
+writer_thread_main (void *arg)
{
struct writer_thread_parms *parm = arg;
const char *buffer = parm->data;
@@ -173,7 +173,7 @@ writer_thread (void *arg)
{
ssize_t nwritten;
- nwritten = pth_write (parm->fd, buffer, length < 4096? length:4096);
+ nwritten = npth_write (parm->fd, buffer, length < 4096? length:4096);
if (nwritten < 0)
{
if (errno == EINTR)
@@ -199,14 +199,15 @@ writer_thread (void *arg)
finished. */
static gpg_error_t
start_writer (int fd, const void *data, size_t datalen,
- pth_t *r_tid, gpg_error_t *err_addr)
+ npth_t *r_thread, gpg_error_t *err_addr)
{
gpg_error_t err;
struct writer_thread_parms *parm;
- pth_attr_t tattr;
- pth_t tid;
+ npth_attr_t tattr;
+ npth_t thread;
+ int ret;
- *r_tid = NULL;
+ memset (r_thread, '\0', sizeof (*r_thread));
*err_addr = 0;
parm = xtrymalloc (sizeof *parm);
@@ -217,23 +218,22 @@ start_writer (int fd, const void *data, size_t datalen,
parm->datalen = datalen;
parm->err_addr = err_addr;
- tattr = pth_attr_new ();
- pth_attr_set (tattr, PTH_ATTR_JOINABLE, 1);
- pth_attr_set (tattr, PTH_ATTR_STACK_SIZE, 64*1024);
- pth_attr_set (tattr, PTH_ATTR_NAME, "fd-writer");
+ npth_attr_init (&tattr);
+ npth_attr_setdetachstate (&tattr, NPTH_CREATE_JOINABLE);
- tid = pth_spawn (tattr, writer_thread, parm);
- if (!tid)
+ ret = npth_create (&thread, &tattr, writer_thread_main, parm);
+ if (ret)
{
- err = gpg_error_from_syserror ();
+ err = gpg_error_from_errno (ret);
log_error ("error spawning writer thread: %s\n", gpg_strerror (err));
}
else
{
+ npth_setname_np (thread, "fd-writer");
err = 0;
- *r_tid = tid;
+ *r_thread = thread;
}
- pth_attr_destroy (tattr);
+ npth_attr_destroy (&tattr);
return err;
}
@@ -251,13 +251,13 @@ struct reader_thread_parms
/* The thread started by start_reader. */
static void *
-reader_thread (void *arg)
+reader_thread_main (void *arg)
{
struct reader_thread_parms *parm = arg;
char buffer[4096];
int nread;
- while ( (nread = pth_read (parm->fd, buffer, sizeof buffer)) )
+ while ( (nread = npth_read (parm->fd, buffer, sizeof buffer)) )
{
if (nread < 0)
{
@@ -282,14 +282,15 @@ reader_thread (void *arg)
is stored at R_TID. After the thread has finished an error from
the thread will be stored at ERR_ADDR. */
static gpg_error_t
-start_reader (int fd, membuf_t *mb, pth_t *r_tid, gpg_error_t *err_addr)
+start_reader (int fd, membuf_t *mb, npth_t *r_thread, gpg_error_t *err_addr)
{
gpg_error_t err;
struct reader_thread_parms *parm;
- pth_attr_t tattr;
- pth_t tid;
+ npth_attr_t tattr;
+ npth_t thread;
+ int ret;
- *r_tid = NULL;
+ memset (r_thread, '\0', sizeof (*r_thread));
*err_addr = 0;
parm = xtrymalloc (sizeof *parm);
@@ -299,23 +300,22 @@ start_reader (int fd, membuf_t *mb, pth_t *r_tid, gpg_error_t *err_addr)
parm->mb = mb;
parm->err_addr = err_addr;
- tattr = pth_attr_new ();
- pth_attr_set (tattr, PTH_ATTR_JOINABLE, 1);
- pth_attr_set (tattr, PTH_ATTR_STACK_SIZE, 64*1024);
- pth_attr_set (tattr, PTH_ATTR_NAME, "fd-reader");
+ npth_attr_init (&tattr);
+ npth_attr_setdetachstate (&tattr, NPTH_CREATE_JOINABLE);
- tid = pth_spawn (tattr, reader_thread, parm);
- if (!tid)
+ ret = npth_create (&thread, &tattr, reader_thread_main, parm);
+ if (ret)
{
- err = gpg_error_from_syserror ();
+ err = gpg_error_from_errno (ret);
log_error ("error spawning reader thread: %s\n", gpg_strerror (err));
}
else
{
+ npth_setname_np (thread, "fd-reader");
err = 0;
- *r_tid = tid;
+ *r_thread = thread;
}
- pth_attr_destroy (tattr);
+ npth_attr_destroy (&tattr);
return err;
}
@@ -335,12 +335,13 @@ gpg_encrypt_blob (ctrl_t ctrl, const void *plain, size_t plainlen,
assuan_context_t ctx;
int outbound_fds[2] = { -1, -1 };
int inbound_fds[2] = { -1, -1 };
- pth_t writer_tid = NULL;
- pth_t reader_tid = NULL;
+ npth_t writer_thread;
+ npth_t reader_thread;
gpg_error_t writer_err, reader_err;
membuf_t reader_mb;
char line[ASSUAN_LINELENGTH];
strlist_t sl;
+ int ret;
*r_ciph = NULL;
*r_ciphlen = 0;
@@ -367,7 +368,7 @@ gpg_encrypt_blob (ctrl_t ctrl, const void *plain, size_t plainlen,
/* Start a writer thread to feed the INPUT command of the server. */
err = start_writer (outbound_fds[1], plain, plainlen,
- &writer_tid, &writer_err);
+ &writer_thread, &writer_err);
if (err)
return err;
outbound_fds[1] = -1; /* The thread owns the FD now. */
@@ -375,7 +376,7 @@ gpg_encrypt_blob (ctrl_t ctrl, const void *plain, size_t plainlen,
/* Start a reader thread to eat from the OUTPUT command of the
server. */
err = start_reader (inbound_fds[0], &reader_mb,
- &reader_tid, &reader_err);
+ &reader_thread, &reader_err);
if (err)
return err;
outbound_fds[0] = -1; /* The thread owns the FD now. */
@@ -402,13 +403,15 @@ gpg_encrypt_blob (ctrl_t ctrl, const void *plain, size_t plainlen,
}
/* Wait for reader and return the data. */
- if (!pth_join (reader_tid, NULL))
+ ret = npth_join (reader_thread, NULL);
+ if (ret)
{
- err = gpg_error_from_syserror ();
+ err = gpg_error_from_errno (ret);
log_error ("waiting for reader thread failed: %s\n", gpg_strerror (err));
goto leave;
}
- reader_tid = NULL;
+ /* FIXME: Not really valid, as npth_t is an opaque type. */
+ memset (&reader_thread, '\0', sizeof (reader_thread));
if (reader_err)
{
err = reader_err;
@@ -417,13 +420,14 @@ gpg_encrypt_blob (ctrl_t ctrl, const void *plain, size_t plainlen,
}
/* Wait for the writer to catch a writer error. */
- if (!pth_join (writer_tid, NULL))
+ ret = npth_join (writer_thread, NULL);
+ if (ret)
{
- err = gpg_error_from_syserror ();
+ err = gpg_error_from_errno (ret);
log_error ("waiting for writer thread failed: %s\n", gpg_strerror (err));
goto leave;
}
- writer_tid = NULL;
+ memset (&writer_thread, '\0', sizeof (writer_thread));
if (writer_err)
{
err = writer_err;
@@ -442,16 +446,11 @@ gpg_encrypt_blob (ctrl_t ctrl, const void *plain, size_t plainlen,
}
leave:
- if (reader_tid)
- {
- pth_cancel (reader_tid);
- pth_join (reader_tid, NULL);
- }
- if (writer_tid)
- {
- pth_cancel (writer_tid);
- pth_join (writer_tid, NULL);
- }
+ /* FIXME: Not valid, as npth_t is an opaque type. */
+ if (reader_thread)
+ npth_detach (reader_thread);
+ if (writer_thread)
+ npth_detach (writer_thread);
if (outbound_fds[0] != -1)
close (outbound_fds[0]);
if (outbound_fds[1] != -1)
@@ -479,10 +478,11 @@ gpg_decrypt_blob (ctrl_t ctrl, const void *ciph, size_t ciphlen,
assuan_context_t ctx;
int outbound_fds[2] = { -1, -1 };
int inbound_fds[2] = { -1, -1 };
- pth_t writer_tid = NULL;
- pth_t reader_tid = NULL;
+ npth_t writer_thread;
+ npth_t reader_thread;
gpg_error_t writer_err, reader_err;
membuf_t reader_mb;
+ int ret;
*r_plain = NULL;
*r_plainlen = 0;
@@ -509,7 +509,7 @@ gpg_decrypt_blob (ctrl_t ctrl, const void *ciph, size_t ciphlen,
/* Start a writer thread to feed the INPUT command of the server. */
err = start_writer (outbound_fds[1], ciph, ciphlen,
- &writer_tid, &writer_err);
+ &writer_thread, &writer_err);
if (err)
return err;
outbound_fds[1] = -1; /* The thread owns the FD now. */
@@ -517,7 +517,7 @@ gpg_decrypt_blob (ctrl_t ctrl, const void *ciph, size_t ciphlen,
/* Start a reader thread to eat from the OUTPUT command of the
server. */
err = start_reader (inbound_fds[0], &reader_mb,
- &reader_tid, &reader_err);
+ &reader_thread, &reader_err);
if (err)
return err;
outbound_fds[0] = -1; /* The thread owns the FD now. */
@@ -532,13 +532,14 @@ gpg_decrypt_blob (ctrl_t ctrl, const void *ciph, size_t ciphlen,
}
/* Wait for reader and return the data. */
- if (!pth_join (reader_tid, NULL))
+ ret = npth_join (reader_thread, NULL);
+ if (ret)
{
- err = gpg_error_from_syserror ();
+ err = gpg_error_from_errno (ret);
log_error ("waiting for reader thread failed: %s\n", gpg_strerror (err));
goto leave;
}
- reader_tid = NULL;
+ memset (&reader_thread, '\0', sizeof (reader_thread));
if (reader_err)
{
err = reader_err;
@@ -547,13 +548,14 @@ gpg_decrypt_blob (ctrl_t ctrl, const void *ciph, size_t ciphlen,
}
/* Wait for the writer to catch a writer error. */
- if (!pth_join (writer_tid, NULL))
+ ret = npth_join (writer_thread, NULL);
+ if (ret)
{
- err = gpg_error_from_syserror ();
+ err = gpg_error_from_errno (ret);
log_error ("waiting for writer thread failed: %s\n", gpg_strerror (err));
goto leave;
}
- writer_tid = NULL;
+ memset (&writer_thread, '\0', sizeof (writer_thread));
if (writer_err)
{
err = writer_err;
@@ -572,16 +574,10 @@ gpg_decrypt_blob (ctrl_t ctrl, const void *ciph, size_t ciphlen,
}
leave:
- if (reader_tid)
- {
- pth_cancel (reader_tid);
- pth_join (reader_tid, NULL);
- }
- if (writer_tid)
- {
- pth_cancel (writer_tid);
- pth_join (writer_tid, NULL);
- }
+ if (reader_thread)
+ npth_detach (reader_thread);
+ if (writer_thread)
+ npth_detach (writer_thread);
if (outbound_fds[0] != -1)
close (outbound_fds[0]);
if (outbound_fds[1] != -1)
generated by cgit v1.2.3 (git 2.25.1) at 2025-04-27 09:28:07 +0000