static int find_exec_pathsearch(const char *filepath, char **argv, char *newpath, int newpath_size, char ***new_argv)
{
char *newname = NULL;
int result;
if (!filepath) {
newpath[0] = '\0';
return 0;
}
if (filepath[0] == '/' || filepath[0] == '.') {
find_exec(filepath, argv, newpath, newpath_size, new_argv);
return 0;
}
check_for_fork();
if (ldcsid < 0 || !use_ldcs) {
strncpy(newpath, filepath, newpath_size);
newpath[newpath_size-1] = '\0';
return 0;
}
sync_cwd();
result = exec_pathsearch(ldcsid, filepath, &newname);
if (result == -1)
return -1;
result = prep_exec(filepath, argv, newname, newpath, newpath_size, new_argv);
return result;
}
/*
** TODO: search_in_path(node->argv[0])
** TODO: Check if argv is correctly passed and as for envp do it yourself.
*/
int standard_execute(t_node_command *node)
{
char *file_path;
file_path = find_exec(node->argv[0]);
if (!file_path)
return (0);
return (execve(file_path, node->argv, NULL));
}
static int execve_wrapper(const char *path, char *const argv[], char *const envp[])
{
char newpath[MAX_PATH_LEN+1];
char **new_argv = NULL;
int result, error;
debug_printf2("Intercepted execve on %s\n", path);
find_exec(path, (char **) argv, newpath, MAX_PATH_LEN+1, &new_argv);
debug_printf("execve redirection of %s to %s\n", path, newpath);
result = orig_execve(newpath, new_argv ? new_argv : argv, (char **) envp);
error = errno;
if (new_argv)
spindle_free(new_argv);
set_errno(error);
return result;
}
void pyepg_init ( void )
{
char buf[256];
RB_INIT(&_pyepg_channels);
/* Internal module */
if (find_exec("pyepg", buf, sizeof(buf)-1))
epggrab_module_int_create(NULL, "pyepg-internal", "PyEPG", 4, buf,
NULL, _pyepg_parse, NULL, NULL);
/* External module */
_pyepg_module = (epggrab_module_t*)
epggrab_module_ext_create(NULL, "pyepg", "PyEPG", 4, "pyepg",
_pyepg_parse, NULL,
&_pyepg_channels);
}
static int execl_wrapper(const char *path, const char *arg0, ...)
{
int error, result;
char newpath[MAX_PATH_LEN+1];
VARARG_TO_ARGV;
debug_printf2("Intercepted execl on %s\n", path);
find_exec(path, argv, newpath, MAX_PATH_LEN+1, &new_argv);
debug_printf("execl redirection of %s to %s\n", path, newpath);
result = execv(newpath, new_argv ? new_argv : argv);
error = errno;
VARARG_TO_ARGV_CLEANUP;
set_errno(error);
return result;
}
