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-rw-r--r--g13/be-encfs.c63
-rw-r--r--g13/g13.c1
-rw-r--r--g13/mount.c3
-rw-r--r--g13/runner.c36
-rw-r--r--g13/runner.h2
5 files changed, 48 insertions, 57 deletions
diff --git a/g13/be-encfs.c b/g13/be-encfs.c
index 0e2c68bf3..ac6d6d6cd 100644
--- a/g13/be-encfs.c
+++ b/g13/be-encfs.c
@@ -28,10 +28,10 @@
#include "g13.h"
#include "../common/i18n.h"
#include "keyblob.h"
-#include "be-encfs.h"
-#include "runner.h"
#include "../common/sysutils.h"
#include "../common/exechelp.h"
+#include "runner.h"
+#include "be-encfs.h"
/* Command values used to run the encfs tool. */
@@ -81,7 +81,9 @@ run_umount_helper (const char *mountpoint)
args[1] = mountpoint;
args[2] = NULL;
- err = gnupg_spawn_process_detached (pgmname, args, NULL);
+ err = gnupg_process_spawn (pgmname, args,
+ GNUPG_PROCESS_DETACHED,
+ NULL, NULL, NULL);
if (err)
log_error ("failed to run '%s': %s\n",
pgmname, gpg_strerror (err));
@@ -218,12 +220,11 @@ run_encfs_tool (ctrl_t ctrl, enum encfs_cmds cmd,
gpg_error_t err;
encfs_parm_t parm;
runner_t runner = NULL;
- int outbound[2] = { -1, -1 };
- int inbound[2] = { -1, -1 };
const char *pgmname;
const char *argv[10];
- pid_t pid = (pid_t)(-1);
int idx;
+ gnupg_process_t proc;
+ int inbound, outbound;
(void)ctrl;
@@ -246,15 +247,6 @@ run_encfs_tool (ctrl_t ctrl, enum encfs_cmds cmd,
if (err)
goto leave;
- err = gnupg_create_inbound_pipe (inbound, NULL, 0);
- if (!err)
- err = gnupg_create_outbound_pipe (outbound, NULL, 0);
- if (err)
- {
- log_error (_("error creating a pipe: %s\n"), gpg_strerror (err));
- goto leave;
- }
-
pgmname = ENCFS;
idx = 0;
argv[idx++] = "-f";
@@ -267,47 +259,42 @@ run_encfs_tool (ctrl_t ctrl, enum encfs_cmds cmd,
argv[idx++] = NULL;
assert (idx <= DIM (argv));
- err = gnupg_spawn_process_fd (pgmname, argv,
- outbound[0], -1, inbound[1], &pid);
+ err = gnupg_process_spawn (pgmname, argv,
+ (GNUPG_PROCESS_STDIN_PIPE
+ | GNUPG_PROCESS_STDERR_PIPE),
+ NULL, NULL, &proc);
if (err)
{
log_error ("error spawning '%s': %s\n", pgmname, gpg_strerror (err));
goto leave;
}
- close (outbound[0]); outbound[0] = -1;
- close ( inbound[1]); inbound[1] = -1;
- runner_set_fds (runner, inbound[0], outbound[1]);
- inbound[0] = -1; /* Now owned by RUNNER. */
- outbound[1] = -1; /* Now owned by RUNNER. */
+ err = gnupg_process_get_fds (proc, 0, &outbound, NULL, &inbound);
+ if (err)
+ {
+ log_error ("error get fds '%s': %s\n", pgmname, gpg_strerror (err));
+ gnupg_process_release (proc);
+ goto leave;
+ }
+
+ runner_set_fds (runner, inbound, outbound);
runner_set_handler (runner, encfs_handler, encfs_handler_cleanup, parm);
parm = NULL; /* Now owned by RUNNER. */
- runner_set_pid (runner, pid);
- pid = (pid_t)(-1); /* The process is now owned by RUNNER. */
+ runner_set_proc (runner, proc);
err = runner_spawn (runner);
if (err)
- goto leave;
+ {
+ gnupg_process_release (proc);
+ goto leave;
+ }
*r_id = runner_get_rid (runner);
log_info ("running '%s' in the background\n", pgmname);
leave:
- if (inbound[0] != -1)
- close (inbound[0]);
- if (inbound[1] != -1)
- close (inbound[1]);
- if (outbound[0] != -1)
- close (outbound[0]);
- if (outbound[1] != -1)
- close (outbound[1]);
- if (pid != (pid_t)(-1))
- {
- gnupg_wait_process (pgmname, pid, 1, NULL);
- gnupg_release_process (pid);
- }
runner_release (runner);
encfs_handler_cleanup (parm);
return err;
diff --git a/g13/g13.c b/g13/g13.c
index 2bbb453eb..785c91950 100644
--- a/g13/g13.c
+++ b/g13/g13.c
@@ -40,6 +40,7 @@
#include "../common/gc-opt-flags.h"
#include "../common/asshelp.h"
#include "../common/init.h"
+#include "../common/exechelp.h"
#include "keyblob.h"
#include "server.h"
#include "runner.h"
diff --git a/g13/mount.c b/g13/mount.c
index 45b60806c..071b76b67 100644
--- a/g13/mount.c
+++ b/g13/mount.c
@@ -34,10 +34,11 @@
#include "backend.h"
#include "g13tuple.h"
#include "mountinfo.h"
-#include "runner.h"
#include "../common/host2net.h"
#include "server.h" /*(g13_keyblob_decrypt)*/
#include "../common/sysutils.h"
+#include "../common/exechelp.h"
+#include "runner.h"
#include "call-syshelp.h"
diff --git a/g13/runner.c b/g13/runner.c
index b08d99030..c0534fe5d 100644
--- a/g13/runner.c
+++ b/g13/runner.c
@@ -29,8 +29,8 @@
#include "g13.h"
#include "../common/i18n.h"
#include "keyblob.h"
-#include "runner.h"
#include "../common/exechelp.h"
+#include "runner.h"
#include "mountinfo.h"
/* The runner object. */
@@ -55,7 +55,7 @@ struct runner_s
2 = Thread is running and someone is holding a reference. */
int refcount;
- pid_t pid; /* PID of the backend's process (the engine). */
+ gnupg_process_t proc; /* Process of the backend's process (the engine). */
int in_fd; /* File descriptors to read from the engine. */
int out_fd; /* File descriptors to write to the engine. */
engine_handler_fnc_t handler; /* The handler functions. */
@@ -157,16 +157,16 @@ runner_release (runner_t runner)
if (runner->handler_cleanup)
runner->handler_cleanup (runner->handler_data);
- if (runner->pid != (pid_t)(-1))
+ if (runner->proc)
{
/* The process has not been cleaned up - do it now. */
- gnupg_kill_process (runner->pid);
+ gnupg_process_terminate (runner->proc);
/* (Actually we should use the program name and not the
arbitrary NAME of the runner object. However it does not
matter because that information is only used for
diagnostics.) */
- gnupg_wait_process (runner->name, runner->pid, 1, NULL);
- gnupg_release_process (runner->pid);
+ gnupg_process_wait (runner->proc, 1);
+ gnupg_process_release (runner->proc);
}
xfree (runner->name);
@@ -212,7 +212,7 @@ runner_new (runner_t *r_runner, const char *name)
return gpg_error_from_syserror ();
}
runner->refcount = 1;
- runner->pid = (pid_t)(-1);
+ runner->proc = NULL;
runner->in_fd = -1;
runner->out_fd = -1;
@@ -266,15 +266,15 @@ runner_set_fds (runner_t runner, int in_fd, int out_fd)
}
-/* Set the PID of the backend engine. After this call the engine is
+/* Set the PROC of the backend engine. After this call the engine is
owned by the runner object. */
void
-runner_set_pid (runner_t runner, pid_t pid)
+runner_set_proc (runner_t runner, gnupg_process_t proc)
{
- if (check_already_spawned (runner, "runner_set_fds"))
+ if (check_already_spawned (runner, "runner_set_proc"))
return;
- runner->pid = pid;
+ runner->proc = proc;
}
@@ -366,15 +366,17 @@ runner_thread (void *arg)
}
/* Now wait for the process to finish. */
- if (!err && runner->pid != (pid_t)(-1))
+ if (!err && runner->proc)
{
int exitcode;
log_debug ("runner thread waiting ...\n");
- err = gnupg_wait_process (runner->name, runner->pid, 1, &exitcode);
- gnupg_release_process (runner->pid);
- runner->pid = (pid_t)(-1);
- if (err)
+ err = gnupg_process_wait (runner->proc, 1);
+ if (!err)
+ gnupg_process_ctl (runner->proc, GNUPG_PROCESS_GET_EXIT_ID, &exitcode);
+ gnupg_process_release (runner->proc);
+ runner->proc = NULL;
+ if (exitcode)
log_error ("running '%s' failed (exitcode=%d): %s\n",
runner->name, exitcode, gpg_strerror (err));
log_debug ("runner thread waiting finished\n");
@@ -473,7 +475,7 @@ runner_cancel (runner_t runner)
need to change the thread to wait on an event. */
runner->cancel_flag = 1;
/* For now we use the brutal way and kill the process. */
- gnupg_kill_process (runner->pid);
+ gnupg_process_terminate (runner->proc);
}
}
diff --git a/g13/runner.h b/g13/runner.h
index 36181adf9..01c395e02 100644
--- a/g13/runner.h
+++ b/g13/runner.h
@@ -49,7 +49,7 @@ runner_t runner_find_by_rid (unsigned int rid);
/* Functions to set properties of the runner. */
void runner_set_fds (runner_t runner, int in_fd, int out_fd);
-void runner_set_pid (runner_t runner, pid_t pid);
+void runner_set_proc (runner_t runner, gnupg_process_t proc);
/* Register the handler functions with a runner. */
void runner_set_handler (runner_t runner,