char *my_getabsolutepath(char *str, char **env)
{
char *tmp;
char *out;
char **path;
int i;
if (str == NULL || env == NULL || (path = my_getpath(env)) == NULL)
return (NULL);
i = -1;
if (str[0] == '.' || str[0] == '/')
return (my_strdup(str));
while (path[++i] != NULL)
{
if ((tmp = my_strstick(path[i], "/")) == NULL ||
(out = my_strstick(tmp, str)) == NULL)
return (NULL);
if (!access(out, F_OK))
{
gbgc_free(NULL, tmp);
return (out);
}
gbgc_free(NULL, tmp);
gbgc_free(NULL, out);
}
free_strtab(path);
return (NULL);
}
char exe_cmd(t_prog *s_prog, char **av, char **environ,
WINDOW **wins)
{
size_t pathlen;
char pathname[NAME_MAX + PATH_MAX];
pid_t pid;
int status;
int fds[2];
if (pipe(fds))
return (-1);
pathlen = my_strlen(s_prog->path);
my_strncpy(pathname, s_prog->path, PATH_MAX);
if (pathname[pathlen] != '/')
pathname[(pathlen++)] = '/';
my_strncpy(pathname + pathlen, s_prog->name, NAME_MAX);
pathname[NAME_MAX + PATH_MAX - 1] = 0;
if ((pid = fork()) > -1)
{
if (!pid)
{
/* restore_termcap(tsave); */
close(fds[0]);
if ((dup2(fds[1], 1)) < 0)
exit(EXIT_FAILURE);
execve(pathname, av, environ);
exit(EXIT_FAILURE);
}
else
{
close(fds[1]);
my_bzero(pathname, sizeof(pathname));
while (read(fds[0], pathname, NAME_MAX + PATH_MAX - 1) > 0)
{
pathname[NAME_MAX + PATH_MAX - 1] = 0;
waddstr(wins[WIN_SH], pathname);
wrefresh(wins[WIN_SH]);
}
waitpid(pid, &status, 0);
free_strtab(av);
return (WEXITSTATUS(status));
}
}
free_strtab(av);
waddstr(wins[WIN_SH], "err: cannot fork process\n");
return (-2);
}
char exe_builtin(t_prog *prog, char **av, t_term *s_term)
{
char ret;
ret = (*prog->builtfp)(s_term, av);
free_strtab(av);
return ((char)ret);
}
int dtf_delete(t_dtf *data)
{
if (get_crtreturn(NULL))
return (0);
if (data == NULL)
return (0);
if (data->map != NULL)
free_strtab((char **)data->map);
if (data->units != NULL)
freelist(data->units, NULL);
gbgc_free(NULL, data);
return (1);
}
int createpipe(t_lid *data)
{
t_pip *pipe;
char **tab;
char *line;
if (data == NULL || (line = get_last_line(data->file)) == NULL)
return (FALSE);
if (line[0] == '#')
return (TRUE);
if ((tab = my_strtok(line, "-")) == NULL || tab_length(tab) != 2 ||
(pipe = create_pipe(tab[0], tab[1])) == NULL ||
data->existPipe(data, pipe))
return (FALSE);
data->addPipe(data, pipe);
gbgc_free(NULL, line);
free_strtab(tab);
return (TRUE);
}
