forked from enlightenment/efl
parent
8fc7865bc0
commit
358badd6bf
|
@ -78,7 +78,7 @@ static char *shell = 0;
|
||||||
Ecore_Exe *
|
Ecore_Exe *
|
||||||
ecore_exe_pipe_run(const char *exe_cmd, Ecore_Exe_Flags flags, const void *data)
|
ecore_exe_pipe_run(const char *exe_cmd, Ecore_Exe_Flags flags, const void *data)
|
||||||
{
|
{
|
||||||
Ecore_Exe *exe;
|
Ecore_Exe *exe = NULL;
|
||||||
pid_t pid = 0;
|
pid_t pid = 0;
|
||||||
int dataPipe[2] = { -1, -1 };
|
int dataPipe[2] = { -1, -1 };
|
||||||
int statusPipe[2] = { -1, -1 };
|
int statusPipe[2] = { -1, -1 };
|
||||||
|
@ -87,13 +87,6 @@ ecore_exe_pipe_run(const char *exe_cmd, Ecore_Exe_Flags flags, const void *data)
|
||||||
char **args;
|
char **args;
|
||||||
|
|
||||||
/* FIXME:
|
/* FIXME:
|
||||||
* if flags does not have read or write in them - just execute using
|
|
||||||
* ecore_exe_run() as normal.
|
|
||||||
* pipe() to creeate pipes (as necessary accoring to flags)
|
|
||||||
* in child close() parent side of pipes
|
|
||||||
* in child dup2() stdin, stdout (according to flags as necessary)
|
|
||||||
* in parent (here) close() child side of pipes
|
|
||||||
* set up fd's in ecore_exe struct FIXME - add to struct
|
|
||||||
* set up fd handler in ecore_exe struct
|
* set up fd handler in ecore_exe struct
|
||||||
* see ecore_con for code and examples on this (fd's there are to a socket
|
* see ecore_con for code and examples on this (fd's there are to a socket
|
||||||
* but otherwise work the same as here). the ECORE_EVENT_EXE_EXIT event
|
* but otherwise work the same as here). the ECORE_EVENT_EXE_EXIT event
|
||||||
|
@ -109,12 +102,12 @@ ecore_exe_pipe_run(const char *exe_cmd, Ecore_Exe_Flags flags, const void *data)
|
||||||
* generate data event for that. repeat for each other \n found until no \n
|
* generate data event for that. repeat for each other \n found until no \n
|
||||||
* chars are left, then take trailing data (if any) and put in read buf
|
* chars are left, then take trailing data (if any) and put in read buf
|
||||||
* waiting for more data.
|
* waiting for more data.
|
||||||
*
|
|
||||||
* Just for the sake of example, this currently closes the parent to child pipe,
|
|
||||||
* and leaves the other one open.
|
|
||||||
*/
|
*/
|
||||||
|
|
||||||
if (!exe_cmd) return NULL;
|
if (!exe_cmd) return NULL;
|
||||||
|
|
||||||
|
if ((flags & (ECORE_EXE_PIPE_READ | ECORE_EXE_PIPE_WRITE)) == 0) return ecore_exe_run(exe_cmd, data);
|
||||||
|
|
||||||
if (shell == 0)
|
if (shell == 0)
|
||||||
{
|
{
|
||||||
shell = getenv("SHELL");
|
shell = getenv("SHELL");
|
||||||
|
@ -131,16 +124,34 @@ ecore_exe_pipe_run(const char *exe_cmd, Ecore_Exe_Flags flags, const void *data)
|
||||||
|
|
||||||
if (pipe(dataPipe) < 0 || pipe(statusPipe) < 0)
|
if (pipe(dataPipe) < 0 || pipe(statusPipe) < 0)
|
||||||
printf("Failed to create pipe\n");
|
printf("Failed to create pipe\n");
|
||||||
|
/* FIXME: I should check this. */
|
||||||
signal(SIGPIPE, SIG_IGN); /* we only want EPIPE on errors */
|
signal(SIGPIPE, SIG_IGN); /* we only want EPIPE on errors */
|
||||||
pid = fork();
|
pid = fork();
|
||||||
|
|
||||||
if (pid == 0)
|
if (pid == 0)
|
||||||
{ /* child */
|
{ /* child */
|
||||||
setsid();
|
setsid();
|
||||||
close(STDIN_FILENO);
|
|
||||||
|
if (flags & ECORE_EXE_PIPE_READ)
|
||||||
|
{
|
||||||
dup2(dataPipe[1], STDOUT_FILENO);
|
dup2(dataPipe[1], STDOUT_FILENO);
|
||||||
dup2(dataPipe[1], STDERR_FILENO);
|
dup2(dataPipe[1], STDERR_FILENO);
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
close(dataPipe[1]);
|
||||||
|
close(STDOUT_FILENO);
|
||||||
|
close(STDERR_FILENO);
|
||||||
|
}
|
||||||
|
if (flags & ECORE_EXE_PIPE_WRITE)
|
||||||
|
{
|
||||||
|
dup2(dataPipe[0], STDIN_FILENO);
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
close(dataPipe[0]);
|
close(dataPipe[0]);
|
||||||
|
close(STDIN_FILENO);
|
||||||
|
}
|
||||||
close(statusPipe[0]);
|
close(statusPipe[0]);
|
||||||
fcntl(statusPipe[1], F_SETFD, FD_CLOEXEC); /* close on exec shows sucess */
|
fcntl(statusPipe[1], F_SETFD, FD_CLOEXEC); /* close on exec shows sucess */
|
||||||
|
|
||||||
|
@ -153,6 +164,9 @@ ecore_exe_pipe_run(const char *exe_cmd, Ecore_Exe_Flags flags, const void *data)
|
||||||
}
|
}
|
||||||
else if (pid > 0)
|
else if (pid > 0)
|
||||||
{ /* parent */
|
{ /* parent */
|
||||||
|
if (! (flags & ECORE_EXE_PIPE_READ))
|
||||||
|
close(dataPipe[0]);
|
||||||
|
if (! (flags & ECORE_EXE_PIPE_WRITE))
|
||||||
close(dataPipe[1]);
|
close(dataPipe[1]);
|
||||||
close(statusPipe[1]);
|
close(statusPipe[1]);
|
||||||
|
|
||||||
|
@ -181,38 +195,48 @@ ecore_exe_pipe_run(const char *exe_cmd, Ecore_Exe_Flags flags, const void *data)
|
||||||
n = 0;
|
n = 0;
|
||||||
if (pid)
|
if (pid)
|
||||||
{
|
{
|
||||||
close(dataPipe[0]);
|
|
||||||
|
|
||||||
if (WIFEXITED(n))
|
if (WIFEXITED(n))
|
||||||
{
|
{
|
||||||
|
if (flags & ECORE_EXE_PIPE_READ)
|
||||||
|
close(dataPipe[0]);
|
||||||
|
if (flags & ECORE_EXE_PIPE_WRITE)
|
||||||
|
close(dataPipe[1]);
|
||||||
|
|
||||||
n = WEXITSTATUS(n);
|
n = WEXITSTATUS(n);
|
||||||
printf("Process %s returned %i\n", exe_cmd, n);
|
printf("Process %s returned %i\n", exe_cmd, n);
|
||||||
pid = 0;
|
pid = 0;
|
||||||
}
|
}
|
||||||
else
|
else
|
||||||
n = -1;
|
|
||||||
}
|
|
||||||
|
|
||||||
free(args);
|
|
||||||
errno = n;
|
|
||||||
|
|
||||||
if (pid)
|
|
||||||
{
|
{
|
||||||
|
n = -1;
|
||||||
|
|
||||||
exe = calloc(1, sizeof(Ecore_Exe));
|
exe = calloc(1, sizeof(Ecore_Exe));
|
||||||
if (!exe)
|
if (!exe)
|
||||||
{
|
{
|
||||||
|
if (flags & ECORE_EXE_PIPE_READ)
|
||||||
|
close(dataPipe[0]);
|
||||||
|
if (flags & ECORE_EXE_PIPE_WRITE)
|
||||||
|
close(dataPipe[1]);
|
||||||
kill(pid, SIGKILL);
|
kill(pid, SIGKILL);
|
||||||
printf("No memory for Ecore_Exe %s\n", exe_cmd);
|
printf("No memory for Ecore_Exe %s\n", exe_cmd);
|
||||||
return NULL;
|
return NULL;
|
||||||
}
|
}
|
||||||
ECORE_MAGIC_SET(exe, ECORE_MAGIC_EXE);
|
ECORE_MAGIC_SET(exe, ECORE_MAGIC_EXE);
|
||||||
exe->pid = pid;
|
exe->pid = pid;
|
||||||
|
exe->flags = flags;
|
||||||
exe->data = (void *)data;
|
exe->data = (void *)data;
|
||||||
|
if (flags & ECORE_EXE_PIPE_READ)
|
||||||
|
exe->child_fd_read = dataPipe[0];
|
||||||
|
if (flags & ECORE_EXE_PIPE_WRITE)
|
||||||
|
exe->child_fd_write = dataPipe[1];
|
||||||
exes = _ecore_list2_append(exes, exe);
|
exes = _ecore_list2_append(exes, exe);
|
||||||
return exe;
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
return NULL;
|
free(args);
|
||||||
|
errno = n;
|
||||||
|
|
||||||
|
return exe;
|
||||||
}
|
}
|
||||||
|
|
||||||
/**
|
/**
|
||||||
|
|
Loading…
Reference in New Issue