X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?a=blobdiff_plain;f=client.c;h=c5fbcd5a356dffaa61d3178932035dad1070a1a4;hb=150ac98f750353e2631d48eba47476b81ba1a3fa;hp=ab3ae6f0fb1e33fd16c8b6bba4ae1285f257229e;hpb=f12fa48baec9359b5dfd302899a28bb4c4f1e2d6;p=userv.git

diff --git a/client.c b/client.c
index ab3ae6f..c5fbcd5 100644
--- a/client.c
+++ b/client.c
@@ -132,7 +132,7 @@ static const char *loginname;
 static char *cwdbuf;
 static size_t cwdbufsize;
 static char *ovbuf;
-static int ovused, systemerror;
+static int ovused, systemerror, socketfd;
 
 static void blocksignals(int how) {
   sigset_t set;
@@ -1220,6 +1220,8 @@ static void connect_pipes(void) {
       reading= fdsetup[fd].mods & fdm_read;
       catdup(catnamebuf, fdsetup[fd].copyfd, reading ? 0 : 1);
       catdup(catnamebuf, fdsetup[fd].pipefd, reading ? 1 : 0);
+      if (close(socketfd))
+	fsyscallerror("%s: close client socket for for cat",catnamebuf);
       close_unwanted_pipes();
       execl("/bin/cat",catnamebuf,(char*)0);
       fprintf(stderr,"userv: %s: cannot exec `cat': %s\n",catnamebuf,strerror(errno));
@@ -1326,7 +1328,7 @@ static void NONRETURNING process_exitstatus(int status) {
 }
 
 int main(int argc, char *const *argv) {
-  int status, socketfd;
+  int status;
 
 #ifdef NDEBUG
 # error Do not disable assertions in this security-critical code !