(no commit message)

[vsys.git] / vsyssh / vsyssh.c

diff --git a/vsyssh/vsyssh.c b/vsyssh/vsyssh.c
index 7ae4deb..0239fec 100644 (file)
--- a/vsyssh/vsyssh.c
+++ b/vsyssh/vsyssh.c
@@ -6,6 +6,7 @@
 #include <stdio.h>
 #include <errno.h>
 #include <string.h>
+#include <signal.h>
 #include <stdlib.h>
 #include <sys/types.h>
 #include <sys/stat.h>
@@ -22,47 +23,61 @@
 #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);