1 files changed, 140 insertions, 0 deletions

diff --git a/procps/kill.c b/procps/kill.c
new file mode 100644
index 000000000..da025fafc
--- /dev/null
+++ b/procps/kill.c
@@ -0,0 +1,140 @@
+#include "internal.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <signal.h>
+
+const char      kill_usage[] = "kill [-signal] process-id [process-id ...]\n";
+
+struct signal_name {
+        const char *    name;
+        int                             number;
+};
+
+const struct signal_name signames[] = {
+        { "HUP",        SIGHUP },
+        { "INT",        SIGINT },
+        { "QUIT",       SIGQUIT },
+        { "ILL",        SIGILL },
+        { "TRAP",       SIGTRAP },
+        { "ABRT",       SIGABRT },
+#ifndef __alpha__
+        { "IOT",        SIGIOT },
+#endif
+#if defined(sparc) || defined(__alpha__)
+        { "EMT",        SIGEMT },
+#else
+        { "BUS",        SIGBUS },
+#endif
+        { "FPE",        SIGFPE },
+        { "KILL",       SIGKILL },
+#if defined(sparc) || defined(__alpha__)
+        { "BUS",        SIGBUS },
+#else
+        { "USR1",       SIGUSR1 },
+#endif
+        { "SEGV",       SIGSEGV },
+#if defined(sparc) || defined(__alpha__)
+        { "SYS",        SIGSYS },
+#else
+        { "USR2",       SIGUSR2 },
+#endif
+        { "PIPE",       SIGPIPE },
+        { "ALRM",       SIGALRM },
+        { "TERM",       SIGTERM },
+#if defined(sparc) || defined(__alpha__)
+        { "URG",        SIGURG },
+        { "STOP",       SIGSTOP },
+        { "TSTP",       SIGTSTP },
+        { "CONT",       SIGCONT },
+        { "CHLD",       SIGCHLD },
+        { "TTIN",       SIGTTIN },
+        { "TTOU",       SIGTTOU },
+        { "IO",         SIGIO },
+# ifndef __alpha__
+        { "POLL",       SIGIO },
+# endif
+        { "XCPU",       SIGXCPU },
+        { "XFSZ",       SIGXFSZ },
+        { "VTALRM",     SIGVTALRM },
+        { "PROF",       SIGPROF },
+        { "WINCH",      SIGWINCH },
+# ifdef __alpha__
+        { "INFO",       SIGINFO },
+# else
+        { "LOST",       SIGLOST },
+# endif
+        { "USR1",       SIGUSR1 },
+        { "USR2",       SIGUSR2 },
+#else
+        { "STKFLT",     SIGSTKFLT },
+        { "CHLD",       SIGCHLD },
+        { "CONT",       SIGCONT },
+        { "STOP",       SIGSTOP },
+        { "TSTP",       SIGTSTP },
+        { "TTIN",       SIGTTIN },
+        { "TTOU",       SIGTTOU },
+        { "URG",        SIGURG },
+        { "XCPU",       SIGXCPU },
+        { "XFSZ",       SIGXFSZ },
+        { "VTALRM",     SIGVTALRM },
+        { "PROF",       SIGPROF },
+        { "WINCH",      SIGWINCH },
+        { "IO",         SIGIO },
+        { "POLL",       SIGPOLL },
+        { "PWR",        SIGPWR },
+        { "UNUSED",     SIGUNUSED },
+#endif
+        { 0,            0               }
+};
+
+extern int
+kill_main(struct FileInfo * i, int argc, char * * argv)
+{
+        int     had_error = 0;
+        int     sig = SIGTERM;
+        if ( argv[1][0] == '-' ) {
+                if ( argv[1][1] >= '0' && argv[1][1] <= '9' ) {
+                        sig = atoi(&argv[1][1]);
+                        if ( sig < 0 || sig >= NSIG ) {
+                                usage(kill_usage);
+                                exit(-1);
+                        }
+                }
+                else {
+                        const struct signal_name *      s = signames;
+                        for ( ; ; ) {
+                                if ( strcmp(s->name, &argv[1][1]) == 0 ) {
+                                        sig = s->number;
+                                        break;
+                                }
+                                s++;
+                                if ( s->name == 0 ) {
+                                        usage(kill_usage);
+                                        exit(-1);
+                                }
+                        }
+                }
+                argv++;
+                argc--;
+
+        }
+        while ( argc > 1 ) {
+                int     pid;
+                if ( argv[1][0] < '0' || argv[1][0] > '9' ) {
+                        usage(kill_usage);
+                        exit(-1);
+                }
+                pid = atoi(argv[1]);
+                if ( kill(pid, sig) != 0 ) {
+                        had_error = 1;
+                        perror(argv[1]);
+                }
+                argv++;
+                argc--;
+        }
+        if ( had_error )
+                return -1;
+        else
+                return 0;
+}