From 008d0be72b2f160382c6e880765e96b64a050c65 Mon Sep 17 00:00:00 2001
From: Andreas Baumann <mail@andreasbaumann.cc>
Date: Sat, 3 Jan 2015 12:04:58 +0100
Subject: imported original firmware WRT54GL_v4.30.11_11_US

---
 release/src/router/busybox/kill.c | 142 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 142 insertions(+)
 create mode 100644 release/src/router/busybox/kill.c

(limited to 'release/src/router/busybox/kill.c')

diff --git a/release/src/router/busybox/kill.c b/release/src/router/busybox/kill.c
new file mode 100644
index 00000000..3884ebdf
--- /dev/null
+++ b/release/src/router/busybox/kill.c
@@ -0,0 +1,142 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * Mini kill/killall implementation for busybox
+ *
+ * Copyright (C) 1995, 1996 by Bruce Perens <bruce@pixar.com>.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <unistd.h>
+#include <signal.h>
+#include <ctype.h>
+#include <string.h>
+#include <unistd.h>
+#include "busybox.h"
+
+static const int KILL = 0;
+static const int KILLALL = 1;
+
+
+extern int kill_main(int argc, char **argv)
+{
+	int whichApp, sig = SIGTERM;
+	const char *name;
+
+#ifdef BB_KILLALL
+	/* Figure out what we are trying to do here */
+	whichApp = (strcmp(applet_name, "killall") == 0)? KILLALL : KILL; 
+#else
+	whichApp = KILL;
+#endif
+
+	argc--;
+	argv++;
+	/* Parse any options */
+	if (argc < 1)
+		show_usage();
+
+	while (argc > 0 && **argv == '-') {
+		while (*++(*argv)) {
+			switch (**argv) {
+			case 'l':
+				if(argc>1) {
+					for(argv++; *argv; argv++) {
+						name = u_signal_names(*argv, &sig, -1);
+						if(name!=NULL)
+							printf("%s\n", name);
+					}
+				} else {
+					int col = 0;
+					for(sig=1; sig < NSIG; sig++) {
+						name = u_signal_names(0, &sig, 1);
+						if(name==NULL)  /* unnamed */
+							continue;
+						col += printf("%2d) %-16s", sig, name);
+						if (col > 60) {
+							printf("\n");
+							col = 0;
+						}
+					}
+					printf("\n");
+				}
+				return EXIT_SUCCESS;
+			case '-':
+				show_usage();
+			default:
+				name = u_signal_names(*argv, &sig, 0);
+				if(name==NULL)
+					error_msg_and_die( "bad signal name: %s", *argv);
+								argc--;
+								argv++;
+								goto do_it_now;
+							}
+			argc--;
+			argv++;
+		}
+	}
+
+  do_it_now:
+
+	if (whichApp == KILL) {
+		/* Looks like they want to do a kill. Do that */
+		while (--argc >= 0) {
+			int pid;
+
+			if (!isdigit(**argv))
+				perror_msg_and_die( "Bad PID");
+			pid = strtol(*argv, NULL, 0);
+			if (kill(pid, sig) != 0) 
+				perror_msg_and_die( "Could not kill pid '%d'", pid);
+			argv++;
+		}
+	} 
+#ifdef BB_KILLALL
+	else {
+		int all_found = TRUE;
+		pid_t myPid=getpid();
+		/* Looks like they want to do a killall.  Do that */
+		while (--argc >= 0) {
+			pid_t* pidList;
+
+			pidList = find_pid_by_name( *argv);
+			if (!pidList || *pidList<=0) {
+				all_found = FALSE;
+				error_msg_and_die( "%s: no process killed", *argv);
+			}
+
+			for(; pidList && *pidList!=0; pidList++) {
+				if (*pidList==myPid)
+					continue;
+				if (kill(*pidList, sig) != 0) 
+					perror_msg_and_die( "Could not kill pid '%d'", *pidList);
+			}
+			/* Note that we don't bother to free the memory
+			 * allocated in find_pid_by_name().  It will be freed
+			 * upon exit, so we can save a byte or two */
+			argv++;
+		}
+		if (all_found == FALSE)
+			return EXIT_FAILURE;
+	}
+#endif
+
+	return EXIT_SUCCESS;
+}
-- 
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