int
main(void)
{
struct cmd *cmd = NULL;
char prompt[HOST_NAME_MAX+1], *line, **argp = NULL;
int ncmd, ret, v = -1;
u_int i;
rl_readline_name = NAME;
rl_completion_entry_function = (Function *)lg_completion;
/* Ignore the whitespace character */
rl_basic_word_break_characters = "\t\n\"\\'`@$><=;|&{(";
while (!quit) {
v = -1;
gethostname(prompt, sizeof(prompt) - 2);
strlcat(prompt, "> ", sizeof(prompt));
if ((line = readline(prompt)) == NULL) {
printf("\n");
lg_help(cmds, NULL);
continue;
}
if (!lg_strip(line))
goto next;
if (strcmp(line, "exit") == 0) {
quit = 1;
goto next;
}
add_history(line);
if ((argp = lg_arg2argv(line, &ncmd)) == NULL)
goto next;
for (i = 0; cmds[i].name != NULL; i++) {
ret = lg_checkcmd(ncmd, argp, &v, &cmds[i]);
if (ret == 0)
cmd = &cmds[i];
else if (ret == EINVAL) {
printf("invalid number of arguments\n");
goto next;
}
}
if (cmd == NULL) {
printf("invalid command\n");
} else if (cmd->func != NULL) {
cmd->func(cmds, argp);
} else {
if ((argp = lg_argextra(argp, ncmd, v, cmd)) == NULL)
goto next;
lg_exec(cmd->earg[0], argp);
}
next:
free(argp);
argp = NULL;
free(line);
line = NULL;
cmd = NULL;
}
return (0);
}
int
main(void)
{
char *query, *self, *cmd = NULL, *req;
char **argv = NULL;
char myname[MAXHOSTNAMELEN];
int ret = 1, argc = 0, query_length = 0;
struct stat st;
u_int i;
struct cmd *cmdp = NULL;
if (gethostname(myname, sizeof(myname)) != 0)
return (1);
printf("Content-Type: %s\n"
"Cache-Control: no-cache\n\n"
"<?xml version=\"1.0\" encoding=\"ISO-8859-1\"?>\n"
"<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.1//EN\" "
"\"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd\">\n"
"<html xmlns=\"http://www.w3.org/1999/xhtml\">\n"
"<head>\n"
"<title>%s: %s</title>\n",
CONTENT_TYPE, NAME, myname);
if (stat(INC_STYLE, &st) == 0) {
printf("<style type='text/css'><!--\n");
lg_incl(INC_STYLE);
printf("--></style>\n");
}
if (stat(INC_HEAD, &st) != 0 || lg_incl(INC_HEAD) != 0) {
printf("</head>\n"
"<body>\n");
}
printf("<h1>%s: %s</h1>\n", NAME, myname);
printf("<h2>%s</h2>\n", BRIEF);
/* print a form with possible options */
if ((self = lg_getenv("SCRIPT_NAME", NULL)) == NULL) {
printf("fatal error: invalid request\n");
goto err;
}
if ((query = lg_getenv("QUERY_STRING", &query_length)) != NULL)
cmd = lg_getarg("cmd=", query, query_length);
printf(
"<form action='%s'>\n"
"<div class=\"command\">\n"
"<select name='cmd'>\n",
self);
for (i = 0; cmds[i].name != NULL; i++) {
if (!lg_checkperm(&cmds[i]))
continue;
if (cmd != NULL && strcmp(cmd, cmds[i].name) == 0)
printf("<option value='%s' selected='selected'>%s"
"</option>\n",
cmds[i].name, cmds[i].name);
else
printf("<option value='%s'>%s</option>\n",
cmds[i].name, cmds[i].name);
}
printf("</select>\n"
"<input type='text' name='req'/>\n"
"<input type='submit' value='submit'/>\n"
"</div>\n"
"</form>\n"
"<pre>\n");
fflush(stdout);
#ifdef DEBUG
if (close(2) == -1 || dup2(1, 2) == -1)
#else
if (close(2) == -1)
#endif
{
printf("fatal error: %s\n", strerror(errno));
goto err;
}
if (query == NULL)
goto err;
if (cmd == NULL) {
printf("unspecified command\n");
goto err;
}
if ((req = lg_getarg("req=", query, query_length)) != NULL) {
/* Could be NULL */
argv = lg_arg2argv(req, &argc);
}
for (i = 0; cmds[i].name != NULL; i++) {
if (strcmp(cmd, cmds[i].name) == 0) {
cmdp = &cmds[i];
break;
}
}
if (cmdp == NULL) {
printf("invalid command: %s\n", cmd);
goto err;
}
if (argc > cmdp->maxargs) {
printf("superfluous argument(s): %s %s\n",
cmd, cmdp->args ? cmdp->args : "");
goto err;
}
if (argc < cmdp->minargs) {
printf("missing argument(s): %s %s\n", cmd, cmdp->args);
goto err;
}
if (cmdp->func != NULL) {
ret = cmdp->func(cmds, argv);
} else {
if ((argv = lg_argextra(argv, argc, cmdp)) == NULL)
goto err;
ret = lg_exec(cmdp->earg[0], argv);
}
if (ret != 0)
printf("\nfailed%s\n", ret == 127 ? ": file not found" : ".");
else
printf("\nsuccess.\n");
err:
fflush(stdout);
if (argv != NULL)
free(argv);
printf("</pre>\n");
if (stat(INC_FOOT, &st) != 0 || lg_incl(INC_FOOT) != 0)
printf("<hr/>\n");
printf("<div class='footer'>\n"
"<small>%s - %s<br/>Copyright (c) %s</small>\n"
"</div>\n"
"</body>\n"
"</html>\n", NAME, BRIEF, COPYRIGHT);
return (ret);
}