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authorAndreas Baumann <mail@andreasbaumann.cc>2015-01-03 12:04:58 +0100
committerAndreas Baumann <mail@andreasbaumann.cc>2015-01-03 12:04:58 +0100
commit008d0be72b2f160382c6e880765e96b64a050c65 (patch)
tree36f48a98a3815a408e2ce1693dd182af90f80305 /release/src/router/busybox/kill.c
parent611becfb8726c60cb060368541ad98191d4532f5 (diff)
downloadtomato-008d0be72b2f160382c6e880765e96b64a050c65.tar.gz
tomato-008d0be72b2f160382c6e880765e96b64a050c65.tar.bz2
imported original firmware WRT54GL_v4.30.11_11_US
Diffstat (limited to 'release/src/router/busybox/kill.c')
-rw-r--r--release/src/router/busybox/kill.c142
1 files changed, 142 insertions, 0 deletions
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;
+}