1 files changed, 0 insertions, 92 deletions
diff --git a/contrib/tcp_wrappers/shell_cmd.c b/contrib/tcp_wrappers/shell_cmd.c
deleted file mode 100644
index 62d31bc5240d6..0000000000000
--- a/contrib/tcp_wrappers/shell_cmd.c
+++ /dev/null
@@ -1,92 +0,0 @@
- /*
-  * shell_cmd() takes a shell command after %<character> substitutions. The
-  * command is executed by a /bin/sh child process, with standard input,
-  * standard output and standard error connected to /dev/null.
-  * 
-  * Diagnostics are reported through syslog(3).
-  * 
-  * Author: Wietse Venema, Eindhoven University of Technology, The Netherlands.
-  */
-
-#ifndef lint
-static char sccsid[] = "@(#) shell_cmd.c 1.5 94/12/28 17:42:44";
-#endif
-
-/* System libraries. */
-
-#include <sys/types.h>
-#include <sys/param.h>
-#include <signal.h>
-#include <stdio.h>
-#include <syslog.h>
-#include <string.h>
-
-extern void exit();
-
-/* Local stuff. */
-
-#include "tcpd.h"
-
-/* Forward declarations. */
-
-static void do_child();
-
-/* shell_cmd - execute shell command */
-
-void    shell_cmd(command)
-char   *command;
-{
-    int     child_pid;
-    int     wait_pid;
-
-    /*
-     * Most of the work is done within the child process, to minimize the
-     * risk of damage to the parent.
-     */
-
-    switch (child_pid = fork()) {
-    case -1:					/* error */
-	tcpd_warn("cannot fork: %m");
-	break;
-    case 00:					/* child */
-	do_child(command);
-	/* NOTREACHED */
-    default:					/* parent */
-	while ((wait_pid = wait((int *) 0)) != -1 && wait_pid != child_pid)
-	     /* void */ ;
-    }
-}
-
-/* do_child - exec command with { stdin, stdout, stderr } to /dev/null */
-
-static void do_child(command)
-char   *command;
-{
-    char   *error;
-    int     tmp_fd;
-
-    /*
-     * Systems with POSIX sessions may send a SIGHUP to grandchildren if the
-     * child exits first. This is sick, sessions were invented for terminals.
-     */
-
-    signal(SIGHUP, SIG_IGN);
-
-    /* Set up new stdin, stdout, stderr, and exec the shell command. */
-
-    for (tmp_fd = 0; tmp_fd < 3; tmp_fd++)
-	(void) close(tmp_fd);
-    if (open("/dev/null", 2) != 0) {
-	error = "open /dev/null: %m";
-    } else if (dup(0) != 1 || dup(0) != 2) {
-	error = "dup: %m";
-    } else {
-	(void) execl("/bin/sh", "sh", "-c", command, (char *) 0);
-	error = "execl /bin/sh: %m";
-    }
-
-    /* Something went wrong. We MUST terminate the child process. */
-
-    tcpd_warn(error);
-    _exit(0);
-}