-/*
- * $Id$
- */
-
-
-#include <stdlib.h>
-#include <unistd.h>
-#include <sys/types.h>
-#include <sys/wait.h>
-#include <string.h>
-#include <fcntl.h>
-#include <stdio.h>
-#include <ctype.h>
-#include <time.h>
-#include <signal.h>
-#include <errno.h>
-#include <limits.h>
-#include "citadel.h"
-#include "tools.h"
-#include "ipc.h"
-#include "config.h"
-
-#define LOCKFILE "/var/lock/LCK.sendcommand"
-
-struct config config;
-extern int home_specified;
-
-
-/*
- * make sure only one copy of sendcommand runs at a time, using lock files
- */
-int set_lockfile(void) {
- FILE *lfp;
- int onppid;
-
- if ((lfp = fopen(LOCKFILE,"r")) != NULL) {
- fscanf(lfp,"%d",&onppid);
- fclose(lfp);
- if (!kill(onppid, 0) || errno == EPERM) return 1;
- }
-
- lfp=fopen(LOCKFILE,"w");
- fprintf(lfp,"%d\n",getpid());
- fclose(lfp);
- return(0);
- }
-
-void remove_lockfile(void) {
- unlink(LOCKFILE);
- }
-
-/*
- * Why both cleanup() and nq_cleanup() ? Notice the alarm() call in
- * cleanup() . If for some reason sendcommand hangs waiting for the server
- * to clean up, the alarm clock goes off and the program exits anyway.
- * The cleanup() routine makes a check to ensure it's not reentering, in
- * case the ipc module looped it somehow.
- */
-void nq_cleanup(int e)
-{
- remove_lockfile();
- exit(e);
- }
-
-void cleanup(int e)
-{
- static int nested = 0;
-
- alarm(30);
- signal(SIGALRM,nq_cleanup);
- if (nested++ < 1) serv_puts("QUIT");
- nq_cleanup(e);
- }
-
-/*
- * This is implemented as a function rather than as a macro because the
- * client-side IPC modules expect logoff() to be defined. They call logoff()
- * when a problem connecting or staying connected to the server occurs.
- */
-void logoff(int e)
-{
- cleanup(e);
- }
-
-/*
- * Connect sendcommand to the Citadel server running on this computer.
- */
-void np_attach_to_server(void) {
- char buf[256];
- char portname[8];
- char *args[] = { "sendcommand", "localhost", NULL, NULL } ;
-
- fprintf(stderr, "Attaching to server...\n");
- sprintf(portname, "%d", config.c_port_number);
- args[2] = portname;
- attach_to_server(3, args);
- serv_gets(buf);
- fprintf(stderr, "%s\n",&buf[4]);
- sprintf(buf,"IPGM %d", config.c_ipgm_secret);
- serv_puts(buf);
- serv_gets(buf);
- fprintf(stderr, "%s\n",&buf[4]);
- if (buf[0]!='2') {
- cleanup(2);
- }
- }
-
-
-
-/*
- * main
- */
-int main(int argc, char **argv)
-{
- int a;
- char cmd[256];
- char buf[256];
-
- strcpy(bbs_home_directory, BBSDIR);
-
- strcpy(cmd, "");
- /*
- * Change directories if specified
- */
- for (a=1; a<argc; ++a) {
- if (!strncmp(argv[a], "-h", 2)) {
- strcpy(bbs_home_directory, argv[a]);
- strcpy(bbs_home_directory, &bbs_home_directory[2]);
- home_specified = 1;
- }
- else {
- if (strlen(cmd)>0) strcat(cmd, " ");
- strcat(cmd, argv[a]);
- }
- }
-
- get_config();
-
- signal(SIGINT,cleanup);
- signal(SIGQUIT,cleanup);
- signal(SIGHUP,cleanup);
- signal(SIGTERM,cleanup);
-
- fprintf(stderr, "sendcommand: started. pid=%d\n",getpid());
- fflush(stderr);
- np_attach_to_server();
- fflush(stderr);
-
- fprintf(stderr, "%s\n", cmd);
- serv_puts(cmd);
- serv_gets(buf);
- fprintf(stderr, "%s\n", buf);
-
- if (buf[0]=='1') {
- while (serv_gets(buf), strcmp(buf, "000")) {
- printf("%s\n", buf);
- }
- }
- else if (buf[0]=='4') {
- do {
- if (fgets(buf, 255, stdin)==NULL) strcpy(buf, "000");
- if (strcmp(buf, "000")) serv_puts(buf);
- } while (strcmp(buf, "000"));
- }
-
- fprintf(stderr, "sendcommand: processing ended.\n");
- cleanup(0);
- return 0;
- }