#include <stdio.h>
#include <errno.h>
#include <string.h>
+#include <signal.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <stdarg.h>
#include <dirent.h>
+void pipe_handler (int sig) {
+ printf("SIGPIPE");
+}
+
int main(int argc, char **argv, char **envp)
{
if (argc<2) {
- printf("Usage: vsyssh <vsys entry> <cmd>\n");
+ printf("Usage: vsyssh <vsys entry> [cmd]\n");
exit(1);
}
else {
int vfd0,vfd1;
char *inf,*outf;
+ struct timeval tv;
+
+ signal(SIGPIPE,pipe_handler);
inf=(char *)malloc(strlen(argv[1])+3);
- outf=(char *)malloc(strlen(argv[2])+4);
+ outf=(char *)malloc(strlen(argv[1])+4);
strcpy(inf,argv[1]);
- strcpy(inf,argv[2]);
+ strcpy(outf,argv[1]);
strcat(inf,".in");
strcat(outf,".out");
+ vfd0 = open(outf,O_RDONLY|O_NONBLOCK);
+ printf("Out file: %d\n",vfd0);
vfd1 = open(inf,O_WRONLY);
- vfd0 = open(outf,O_RDONLY);
+ printf("In file: %d\n",vfd1);
if (vfd0==-1 || vfd1 == -1) {
- printf("Error opening vsys entry %s\n", argv[1]);
+ printf("Error opening vsys entry %s (%s)\n", argv[1],strerror(errno));
exit(1);
}
-
if (argc<3) {
fd_set set;
FD_ZERO(&set);
- FD_SET(0,&set);
- FD_SET(vfd0,&set);
- while (1) {
+ FD_SET(0, &set);
+ FD_SET(vfd0, &set);
+
+ while (1)
+ {
int ret;
- ret = select(2, &set, NULL, NULL, NULL);
+ printf("vsys>");fflush(stdout);
+ FD_SET(0, &set);
+ FD_SET(vfd0, &set);
+ ret = select(vfd0+1, &set, NULL, NULL, NULL);
if (FD_ISSET(0,&set)) {
char lineread[2048];
int ret;
ret=read(0,lineread,2048);
+ lineread[ret]='\0';
+ printf ("writing %s\n",lineread);
write(vfd1,lineread,ret);
FD_CLR(0,&set);
- }
- else if (FD_ISSET(vfd0,&set)) {
+ } if (FD_ISSET(vfd0,&set)) {
char lineread[2048];
int ret;
ret=read(vfd0,lineread,2048);