From 39f8d8a2c669824b38d92bfda7c28d6ae18ff2a8 Mon Sep 17 00:00:00 2001
From: Stef Walter <stef@memberwebs.com>
Date: Wed, 19 May 2004 18:11:39 +0000
Subject: jkill arguments when in a jail

---
 srcx/jkill.c | 99 ++++++++++++++++++++++++++++++++++++++++--------------------
 1 file changed, 66 insertions(+), 33 deletions(-)

(limited to 'srcx/jkill.c')

diff --git a/srcx/jkill.c b/srcx/jkill.c
index 236a2f4..dae91d7 100644
--- a/srcx/jkill.c
+++ b/srcx/jkill.c
@@ -81,7 +81,8 @@ static void parse_jail_opts(int argc, char* argv[]);
 static void parse_host_opts(int argc, char* argv[]);
 
 static void usage();
-static void usage_jail(const char* name);
+static void usage_jail();
+static void usage_hr(const char* name);
 
 int main(int argc, char* argv[])
 {
@@ -115,7 +116,7 @@ int main(int argc, char* argv[])
 
     else
     {
-        parse_host_opts(argc, argv);
+        parse_host_opts(argc, argv, 1);
 
         argc -= optind;
         argv += optind;
@@ -190,53 +191,74 @@ static void parse_jail_opts(int argc, char* argv[])
 {
     char* t;
     int ch;
+    int ishr = 0;
 
     t = strchr(argv[0], '/');
     t = t ? t + 1 : argv[0];
 
+    g_verbose = 1;
+    g_force = 1;
+    g_usescripts = 1;
+
     if(strcmp(t, "halt") == 0)
     {
-        g_verbose = 1;
-        g_force = 1;
-        g_usescripts = 1;
         g_restart = 0;
+        ishr = 1;
     }
 
     else if(strcmp(t, "reboot") == 0)
     {
-        g_verbose = 1;
-        g_force = 1;
-        g_usescripts = 1;
         g_restart = 1;
+        ishr = 1;
     }
 
-    else
+    /* Options for jkill */
+    if(!ishr)
     {
-        /*
-         * When not named either of the above we fall through
-         * and process the arguments as usual.
-         */
-        parse_host_opts(argc, argv);
-        return;
+        while((ch = getopt(argc, argv, "rt:")) != -1)
+        {
+            switch(ch)
+            {
+            case 'r':
+                g_restart = 1;
+                break;
+
+            /* Timeout to use between kills */
+            case 't':
+                g_timeout = atoi(optarg);
+                if(g_timeout <= 0)
+                    errx(2, "invalid timeout argument: %s", optarg);
+                break;
+
+            case '?':
+            default:
+                usage_jail();
+                break;
+            }
+        }
     }
 
-    while((ch = getopt(argc, argv, "dk:lnqp")) != -1)
+    /* These are the options for 'halt' and 'reboot' */
+    else
     {
-        switch(ch)
+        while((ch = getopt(argc, argv, "dk:lnqp")) != -1)
         {
-        case 'd':
-        case 'k':
-        case 'l':
-        case 'n':
-        case 'q':
-        case 'p':
-            warnx("the '-%c' option is not supported from inside a jail", (char)ch);
-            break;
+            switch(ch)
+            {
+            case 'd':
+            case 'k':
+            case 'l':
+            case 'n':
+            case 'q':
+            case 'p':
+                warnx("the '-%c' option is not supported from inside a jail", (char)ch);
+                break;
 
-        case '?':
-        default:
-            usage_jail(t);
-            break;
+            case '?':
+            default:
+                usage_hr(t);
+                break;
+            }
         }
     }
 
@@ -244,10 +266,15 @@ static void parse_jail_opts(int argc, char* argv[])
     argv += optind;
 
     if(argc > 0)
-        usage_jail(t);
+    {
+        if(ishr)
+            usage_hr(t);
+        else
+            usage_jail();
+    }
 }
 
-static void parse_host_opts(int argc, char* argv[])
+static void parse_host_opts(int argc, char* argv[], int namereq)
 {
     int ch;
 
@@ -302,7 +329,7 @@ static void parse_host_opts(int argc, char* argv[])
     argc -= optind;
     argv += optind;
 
-    if(argc <= 0)
+    if(namereq && argc <= 0)
         usage();
 }
 
@@ -470,7 +497,13 @@ static void usage()
     exit(2);
 }
 
-static void usage_jail(const char* name)
+static void usage_jail()
+{
+    fprintf(stderr, "usage: jkill [-r] [-t timeout]\n");
+    exit(2);
+}
+
+static void usage_hr(const char* name)
 {
     fprintf(stderr, "usage: %s\n", name);
     exit(2);
-- 
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