fix csd script running

Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>

diff --git a/http.c b/http.c
index 86fff19..4f1600a 100644 (file)
--- a/http.c
+++ b/http.c
@@ -302,7 +302,7 @@ static int fetch_config(struct openconnect_info *vpninfo, char *fu, char *bu,
        return vpninfo->write_new_config(vpninfo, buf, buflen);
 }
 
-static int run_csd_script(struct openconnect_info *vpninfo, char *buf)
+static int run_csd_script(struct openconnect_info *vpninfo, char *buf, int buflen)
 {
        char fname[16];
        int fd;
@@ -315,8 +315,9 @@ static int run_csd_script(struct openconnect_info *vpninfo, char *buf)
                                  strerror(errno));
                return err;
        }
-       write(fd, buf, strlen(buf));
-       chmod(fname, 0700);
+       write(fd, buf, buflen);
+       fchmod(fd, 0700);
+       close(fd);
        if (!fork()) {
                /* FIXME: Add whatever arguments we need */
                system(fname);
@@ -447,7 +448,7 @@ int openconnect_obtain_cookie(struct openconnect_info *vpninfo)
 
        if (vpninfo->csd_stuburl) {
                /* This is the CSD stub script, which we now need to run */
-               result = run_csd_script(vpninfo, buf);
+               result = run_csd_script(vpninfo, buf, buflen);
                if (result)
                        return result;