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path: root/ucspi-tcp-0.88/mconnect-io.c
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Diffstat (limited to 'ucspi-tcp-0.88/mconnect-io.c')
-rw-r--r--ucspi-tcp-0.88/mconnect-io.c53
1 files changed, 53 insertions, 0 deletions
diff --git a/ucspi-tcp-0.88/mconnect-io.c b/ucspi-tcp-0.88/mconnect-io.c
new file mode 100644
index 0000000..5cd4ada
--- /dev/null
+++ b/ucspi-tcp-0.88/mconnect-io.c
@@ -0,0 +1,53 @@
+#include "sig.h"
+#include "wait.h"
+#include "fork.h"
+#include "buffer.h"
+#include "strerr.h"
+#include "readwrite.h"
+#include "exit.h"
+
+char outbuf[512];
+buffer bout;
+
+char inbuf[512];
+buffer bin;
+
+int myread(int fd,char *buf,int len)
+{
+ buffer_flush(&bout);
+ return read(fd,buf,len);
+}
+
+main()
+{
+ int pid;
+ int wstat;
+ char ch;
+
+ sig_ignore(sig_pipe);
+
+ pid = fork();
+ if (pid == -1) strerr_die2sys(111,"mconnect-io: fatal: ","unable to fork: ");
+
+ if (!pid) {
+ buffer_init(&bin,myread,0,inbuf,sizeof inbuf);
+ buffer_init(&bout,write,7,outbuf,sizeof outbuf);
+
+ while (buffer_get(&bin,&ch,1) == 1) {
+ if (ch == '\n') buffer_put(&bout,"\r",1);
+ buffer_put(&bout,&ch,1);
+ }
+ _exit(0);
+ }
+
+ buffer_init(&bin,myread,6,inbuf,sizeof inbuf);
+ buffer_init(&bout,write,1,outbuf,sizeof outbuf);
+
+ while (buffer_get(&bin,&ch,1) == 1)
+ buffer_put(&bout,&ch,1);
+
+ kill(pid,sig_term);
+ wait_pid(&wstat,pid);
+
+ _exit(0);
+}