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Only set gcrypt thread callback for older version of gcrypt.

Browse source 
* agent/gpg-agent.c, dirmngr/dirmngr.c, g13/g13.c, scd/scdaemon.c
(USE_GCRY_THREAD_CBS): New macro, defined if
GCRY_THREAD_OPTION_VERSION is 0.
(fixed_gcry_pth_init) [!USE_GCRY_THREAD_CBS]: Don't define.
(main) [!USE_GCRY_THREAD_CBS]: Do not install thread callbacks.
This commit is contained in:
Marcus Brinkmann 2012-01-02 22:15:00 +01:00
parent c6aaf02465
commit a2d9e48fcc
4 changed files with 36 additions and 1 deletions
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10
scd/scdaemon.c
View file

@ -208,12 +208,18 @@ static void handle_connections (int listen_fd);
/* Pth wrapper function definitions. */
ASSUAN_SYSTEM_PTH_IMPL;
#if defined(GCRY_THREAD_OPTION_VERSION) && (GCRY_THREAD_OPTION_VERSION == 0)
#define USE_GCRY_THREAD_CBS 1
#endif
#ifdef USE_GCRY_THREAD_CBS
GCRY_THREAD_OPTION_PTH_IMPL;
static int fixed_gcry_pth_init (void)
{
return pth_self ()? 0 : (pth_init () == FALSE) ? errno : 0;
}
#endif
static char *
@ -413,6 +419,7 @@ main (int argc, char **argv )
/* Libgcrypt requires us to register the threading model first.
Note that this will also do the pth_init. */
#ifdef USE_GCRY_THREAD_CBS
gcry_threads_pth.init = fixed_gcry_pth_init;
err = gcry_control (GCRYCTL_SET_THREAD_CBS, &gcry_threads_pth);
if (err)
@ -420,6 +427,7 @@ main (int argc, char **argv )
log_fatal ("can't register GNU Pth with Libgcrypt: %s\n",
gpg_strerror (err));
}
#endif
/* Check that the libraries are suitable. Do it here because
the option parsing may need services of the library */