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implement a usage function

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@1694 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Assar Westerlund
1997-05-11 06:08:27 +00:00
parent 637efd01b9
commit 5bc01fea42
1 changed files with 19 additions and 5 deletions
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24
appl/ftp/ftpd/ftpd.c
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@@ -242,6 +242,7 @@ static RETSIGTYPE lostconn (int);
static int receive_data (FILE *, FILE *); static int receive_data (FILE *, FILE *);
static void send_data (FILE *, FILE *, off_t); static void send_data (FILE *, FILE *, off_t);
static struct passwd * sgetpwnam (char *); static struct passwd * sgetpwnam (char *);
static void usage(void);
static char * static char *
curdir(void) curdir(void)
@@ -287,19 +288,34 @@ parse_auth_level(char *str)
return ret; return ret;
} }
/*
* Print usage and die.
*/
static void
usage (void)
{
fprintf (stderr,
"Usage: %s [-d] [-i] [-g guest_umask] [-l] [-p port]"
" [-t timeout] [-T max_timeout] [-u umask] [-v]"
" [-a auth_level] \n",
__progname);
exit (1);
}
int int
main(int argc, char **argv) main(int argc, char **argv)
{ {
int addrlen, ch, on = 1, tos; int addrlen, ch, on = 1, tos;
char *cp, line[LINE_MAX]; char *cp, line[LINE_MAX];
FILE *fd; FILE *fd;
int not_inetd = 0; int not_inetd = 0;
int port; int port;
struct servent *sp; struct servent *sp;
char tkfile[1024]; char tkfile[1024];
set_progname (argv[0]);
/* detach from any tickets and tokens */ /* detach from any tickets and tokens */
snprintf(tkfile, sizeof(tkfile), snprintf(tkfile, sizeof(tkfile),
@@ -381,15 +397,13 @@ main(int argc, char **argv)
break; break;
default: default:
warnx("unknown flag -%c ignored", argv[optind-1][0]); usage ();
break;
} }
} }
if(not_inetd) if(not_inetd)
mini_inetd (port); mini_inetd (port);
/* /*
* LOG_NDELAY sets up the logging connection immediately, * LOG_NDELAY sets up the logging connection immediately,
* necessary for anonymous ftp's that chroot and can't do it later. * necessary for anonymous ftp's that chroot and can't do it later.