do not modify environment and --batch is optional

acmetool/acmetool.c

@@ -4,17 +4,10 @@
 #include <string.h>
 #include <unistd.h>
 
-#define ACMETOOL_BINDIR  "@l_prefix@/bin"
-#define ACMETOOL_SBINDIR "@l_prefix@/sbin"
-#define ACMETOOL_BIN     "@l_prefix@/libexec/acmetool/acmetool"
+#define ACMETOOL_BIN "@l_prefix@/libexec/acmetool/acmetool"
 
 int main(int argn, char **argv)
 {
-    static char *env[] = {
-        "PATH=/bin:/usr/bin:/sbin:/usr/sbin:" ACMETOOL_BINDIR ":" ACMETOOL_SBINDIR,
-        NULL,
-        NULL
-    };
     if (setuid(geteuid()) == -1) {
         perror("setuid");
         exit(1);
@@ -23,13 +16,8 @@ int main(int argn, char **argv)
         perror("setgid");
         exit(1);
     }
-    char *term;
-    if ((term = getenv("TERM")) == NULL)
-        term = "vt100";
-    env[1] = malloc(strlen("TERM=") + strlen(term) + 1);
-    strcpy(env[1], term);
     argv[0] = ACMETOOL_BIN;
-    if (execve(argv[0], argv, env) == -1)
+    if (execv(argv[0], argv) == -1)
         abort();
     return 0;
 }

acmetool/acmetool.spec

@@ -36,7 +36,7 @@ Class:        EVAL
 Group:        Cryptography
 License:      MIT
 Version:      %{V_acmetool_base}
-Release:      20161019
+Release:      20161020
 
 #   list of sources
 Source0:      http://download.openpkg.org/components/versioned/acmetool/acmetool-%{V_acmetool_snap}.tar.xz
@@ -179,7 +179,7 @@ PreReq:       OpenPKG, openpkg >= 20160101, sudo, x509
           echo "  https://acme-v01.api.letsencrypt.org/directory     (Live, RSA only)"
           echo "Then perform the initial setup with it:"
           echo "  \$ $RPM_INSTALL_PREFIX/sbin/acmetool quickstart \\%{l_nil}"
-          echo "    --batch --response-file=$RPM_INSTALL_PREFIX/etc/acmetool/responses.yaml"
+          echo "    [--batch] --response-file=$RPM_INSTALL_PREFIX/etc/acmetool/responses.yaml"
           echo "Then you can request your certificate:"
           echo "  \$ $RPM_INSTALL_PREFIX/sbin/acmetool want example.com"
           echo "The resulting certificate/private-key you can find under:"