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Remove unused #include. Use getopt(3). Add usage() with syslog(3) cap.

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This commit is contained in:
Philippe Charnier 2000-11-28 18:15:25 +00:00
parent 6d3f37938b
commit 57757e9f36
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=69313
1 changed files with 22 additions and 8 deletions
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30
libexec/rexecd/rexecd.c
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@ -48,20 +48,18 @@ static const char rcsid[] =
#include <sys/param.h>
#include <sys/ioctl.h>
#include <sys/socket.h>
#include <sys/time.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <err.h>
#include <netdb.h>
#ifdef DEBUG
#include <fcntl.h>
#endif
#include <libutil.h>
#include <paths.h>
#include <pwd.h>
#include <signal.h>
#include <stdio.h>
#include <skey.h>
#include <stdlib.h>
#include <string.h>
#include <syslog.h>
#include <unistd.h>
@ -84,6 +82,13 @@ void error __P(());
int no_uid_0 = 1;
void
usage(void)
{
syslog(LOG_ERR, "usage: rexecd [-i]");
exit(1);
}
/*
* remote execute server:
* username\0
@ -99,12 +104,21 @@ main(argc, argv)
{
struct sockaddr_in from;
int fromlen;
struct hostent *hp;
int ch;
if (argc == 2 && !strcmp(argv[1], "-i"))
openlog("rexecd", LOG_PID, LOG_AUTH);
while ((ch = getopt(argc, argv, "i")) != -1)
switch (ch) {
case 'i':
no_uid_0 = 0;
break;
default:
usage();
}
argc -= optind;
argv += optind;
openlog(argv[0], LOG_PID, LOG_AUTH);
fromlen = sizeof (from);
if (getpeername(0, (struct sockaddr *)&from, &fromlen) < 0)
err(1, "getpeername");