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KNF, make error messages consistent.

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This commit is contained in:
christos 2010-09-08 13:58:46 +00:00
parent d049daf420
commit 963d31a298
1 changed files with 63 additions and 60 deletions
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123
usr.bin/passwd/yp_passwd.c
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@ -1,4 +1,4 @@
/* $NetBSD: yp_passwd.c,v 1.34 2010/09/08 13:44:44 christos Exp $ */
/* $NetBSD: yp_passwd.c,v 1.35 2010/09/08 13:58:46 christos Exp $ */
/*
* Copyright (c) 1988, 1990, 1993, 1994
@ -34,7 +34,7 @@
#if 0
static char sccsid[] = "from: @(#)local_passwd.c 8.3 (Berkeley) 4/2/94";
#else
__RCSID("$NetBSD: yp_passwd.c,v 1.34 2010/09/08 13:44:44 christos Exp $");
__RCSID("$NetBSD: yp_passwd.c,v 1.35 2010/09/08 13:58:46 christos Exp $");
#endif
#endif /* not lint */
@ -85,8 +85,8 @@ getnewpasswd(struct passwd *pw, char **old_pass)
int tries;
const char *p, *t;
char *result;
static char buf[_PASSWORD_LEN+1];
char salt[_PASSWORD_LEN+1];
static char buf[_PASSWORD_LEN + 1];
char salt[_PASSWORD_LEN + 1];
char option[LINE_MAX], *key, *opt;
(void)printf("Changing NIS password for %s.\n", pw->pw_name);
@ -96,7 +96,7 @@ getnewpasswd(struct passwd *pw, char **old_pass)
if (pw->pw_passwd[0]) {
if (strcmp(crypt(p = getpass("Old password:"),
pw->pw_passwd), pw->pw_passwd)) {
pw->pw_passwd), pw->pw_passwd)) {
(void)printf("Sorry.\n");
pwerror(NULL, 0, 1);
}
@ -123,9 +123,9 @@ getnewpasswd(struct passwd *pw, char **old_pass)
for (t = p; *t && islower((unsigned char)*t); ++t);
if (!*t && ++tries < 2) {
(void)printf("Please don't use an all-lower case "
"password.\nUnusual capitalization, "
"control characters or digits are "
"suggested.\n");
"password.\nUnusual capitalization, "
"control characters or digits are "
"suggested.\n");
continue;
}
(void)strlcpy(buf, p, sizeof(buf));
@ -146,7 +146,7 @@ getnewpasswd(struct passwd *pw, char **old_pass)
(void)printf("not enough core.\n");
pwerror(NULL, 0, 0);
}
return (result);
return result;
}
static void
@ -169,15 +169,16 @@ ypgetpwnam(const char *nam, struct passwd *pwd)
{
char *val;
int reason, vallen, namlen = (int)strlen(nam);
int flags = 0;
int ok = 0;
int flags;
int ok;
flags = ok = 0;
val = NULL;
reason = yp_match(domain, "master.passwd.byname", nam, namlen,
&val, &vallen);
&val, &vallen);
if (reason == YPERR_MAP) {
reason = yp_match(domain, "passwd.byname", nam, namlen,
&val, &vallen);
&val, &vallen);
flags = _PASSWORD_OLDFMT;
}
if (reason != 0)
@ -200,7 +201,7 @@ void
pwyp_usage(const char *prefix)
{
(void) fprintf(stderr, "%s %s [-d nis | -y] [user]\n",
(void)fprintf(stderr, "%s %s [-d nis | -y] [user]\n",
prefix, getprogname());
}
@ -208,7 +209,7 @@ void
pwyp_argv0_usage(const char *prefix)
{
(void) fprintf(stderr, "%s %s [user]\n",
(void)fprintf(stderr, "%s %s [user]\n",
prefix, getprogname());
}
@ -217,6 +218,7 @@ pwyp_process(const char *username, int argc, char **argv)
{
char *master;
int ch, r, rpcport, status;
enum clnt_stat yr;
struct yppasswd ypp;
struct passwd pwb, pwb2, *pw;
char pwbuf[1024];
@ -249,12 +251,12 @@ pwyp_process(const char *username, int argc, char **argv)
break;
default:
usage();
/* NOTREACHED */
/*NOTREACHED*/
}
if (_yp_check(NULL) == 0) {
/* can't use YP. */
errx(1, "NIS not in use.");
errx(EXIT_FAILURE, "NIS not in use.");
}
uid = getuid();
@ -263,7 +265,7 @@ pwyp_process(const char *username, int argc, char **argv)
* Get local domain
*/
if ((r = yp_get_default_domain(&domain)) != 0)
errx(1, "can't get local NIS domain. Reason: %s",
errx(EXIT_FAILURE, "Can't get local NIS domain (%s)",
yperr_string(r));
/*
@ -271,7 +273,7 @@ pwyp_process(const char *username, int argc, char **argv)
* the daemon.
*/
if ((r = yp_master(domain, "passwd.byname", &master)) != 0)
errx(1, "can't find the master NIS server. Reason: %s",
errx(EXIT_FAILURE, "Can't find the master NIS server (%s)",
yperr_string(r));
/*
@ -279,40 +281,42 @@ pwyp_process(const char *username, int argc, char **argv)
*/
if ((rpcport = getrpcport(master, YPPASSWDPROG,
YPPASSWDPROC_UPDATE, IPPROTO_UDP)) == 0)
errx(1, "master NIS server not running yppasswd daemon.\n\t%s\n",
"Can't change NIS password.");
errx(EXIT_FAILURE, "Master NIS server not running yppasswd "
"daemon");
/*
* Be sure the port is privileged
*/
if (rpcport >= IPPORT_RESERVED)
errx(1, "yppasswd daemon is on an invalid port.");
errx(EXIT_FAILURE, "Yppasswd daemon is on an invalid port");
/* Bail out if this is a local (non-yp) user, */
/* then get user's login identity */
if (!ypgetpwnam(username, &pwb) ||
getpwnam_r(username, &pwb2, pwbuf, sizeof(pwbuf), &pw) ||
pw == NULL)
errx(1, "NIS unknown user %s", username);
errx(EXIT_FAILURE, "NIS unknown user %s", username);
if (uid && uid != pwb.pw_uid)
errx(1, "you may only change your own password: %s",
strerror(EACCES));
if (uid && uid != pwb.pw_uid) {
errno = EACCES;
err(EXIT_FAILURE, "You may only change your own password");
}
makeypp(&ypp, &pwb);
client = clnt_create(master, YPPASSWDPROG, YPPASSWDVERS, "udp");
if (client == NULL)
errx(1, "cannot contact yppasswdd on %s: Reason: %s",
errx(EXIT_FAILURE, "Cannot contact yppasswdd on %s (%s)",
master, yperr_string(YPERR_YPBIND));
client->cl_auth = authunix_create_default();
tv.tv_sec = 2;
tv.tv_usec = 0;
r = clnt_call(client, YPPASSWDPROC_UPDATE,
yr = clnt_call(client, YPPASSWDPROC_UPDATE,
xdr_yppasswd, &ypp, xdr_int, &status, tv);
if (r)
errx(1, "rpc to yppasswdd failed.");
if (yr != RPC_SUCCESS)
errx(EXIT_FAILURE, "RPC to yppasswdd failed (%s)",
clnt_sperrno(yr));
else if (status)
printf("Couldn't change NIS password.\n");
else
@ -338,47 +342,45 @@ yp_init(progname)
if (_yp_check(NULL) == 0) {
/* can't use YP. */
if (yppwd)
errx(1, "NIS not in use.");
return(-1);
errx(EXIT_FAILURE, "NIS not in use");
return -1;
}
return (0);
return 0;
}
int
yp_arg(ch, arg)
char ch;
const char *arg;
yp_arg(char ch, const char *arg)
{
switch (ch) {
case 'y':
yflag = 1;
break;
default:
return(0);
return 0;
}
return(1);
return 1;
}
int
yp_arg_end()
yp_arg_end(void)
{
if (yflag)
return (PW_USE_FORCE);
return (PW_USE);
return PW_USE_FORCE;
return PW_USE;
}
void
yp_end()
yp_end(void)
{
/* NOOP */
}
int
yp_chpw(username)
const char *username;
yp_chpw(const char *username)
{
char *master;
int r, rpcport, status;
enum clnt_stat yr;
struct yppasswd ypp;
struct passwd *pw, pwb;
char pwbuf[1024];
@ -391,7 +393,7 @@ yp_chpw(username)
* Get local domain
*/
if ((r = yp_get_default_domain(&domain)) != 0)
errx(1, "can't get local NIS domain. Reason: %s",
errx(EXIT_FAILURE, "can't get local NIS domain. Reason: %s",
yperr_string(r));
/*
@ -402,7 +404,7 @@ yp_chpw(username)
warnx("can't find the master NIS server. Reason: %s",
yperr_string(r));
/* continuation */
return(-1);
return -1;
}
/*
@ -410,17 +412,16 @@ yp_chpw(username)
*/
if ((rpcport = getrpcport(master, YPPASSWDPROG,
YPPASSWDPROC_UPDATE, IPPROTO_UDP)) == 0) {
warnx("master NIS server not running yppasswd daemon.\n\t%s\n",
"Can't change NIS password.");
warnx("Master NIS server not running yppasswd daemon");
/* continuation */
return(-1);
return -1;
}
/*
* Be sure the port is privileged
*/
if (rpcport >= IPPORT_RESERVED)
errx(1, "yppasswd daemon is on an invalid port.");
errx(EXIT_FAILURE, "Yppasswd daemon is on an invalid port");
/* Bail out if this is a local (non-yp) user, */
/* then get user's login identity */
@ -429,35 +430,37 @@ yp_chpw(username)
pw == NULL) {
warnx("NIS unknown user %s", username);
/* continuation */
return(-1);
return -1;
}
if (uid && uid != pw->pw_uid)
errx(1, "you may only change your own password: %s",
strerror(EACCES));
if (uid && uid != pw->pw_uid) {
errno = EACCES;
err(EXIT_FAILURE, "You may only change your own password");
}
makeypp(&ypp, pw);
client = clnt_create(master, YPPASSWDPROG, YPPASSWDVERS, "udp");
if (client == NULL) {
warnx("cannot contact yppasswdd on %s: Reason: %s",
warnx("Cannot contact yppasswdd on %s (%s)",
master, yperr_string(YPERR_YPBIND));
return (YPERR_YPBIND);
return YPERR_YPBIND;
}
client->cl_auth = authunix_create_default();
tv.tv_sec = 2;
tv.tv_usec = 0;
r = clnt_call(client, YPPASSWDPROC_UPDATE,
yr = clnt_call(client, YPPASSWDPROC_UPDATE,
xdr_yppasswd, &ypp, xdr_int, &status, tv);
if (r)
errx(1, "rpc to yppasswdd failed.");
if (yr != RPC_SUCCESS)
errx(EXIT_FAILURE, "RPC to yppasswdd failed (%s)",
clnt_sperrno(yr));
else if (status)
printf("Couldn't change NIS password.\n");
else
printf("The NIS password has been changed on %s, %s\n",
master, "the master NIS passwd server.");
return(0);
return 0;
}
#endif /* USE_PAM */