Perform cleanups to rpc.rusersd:

- Perform whitespace fixes. Use tabs instead of 8 spaces.
- Make it build at WARNS=6.
This commit is contained in:
Ed Schouten 2009-12-28 23:01:24 +00:00
parent 13e403fdea
commit 2de7889ec8
3 changed files with 200 additions and 194 deletions

View File

@ -4,6 +4,8 @@ PROG = rpc.rusersd
SRCS = rusersd.c rusers_proc.c
MAN = rpc.rusersd.8
WARNS?= 6
DPADD= ${LIBRPCSVC} ${LIBUTIL}
LDADD= -lrpcsvc -lutil

View File

@ -83,18 +83,20 @@ typedef char ut_line_t[UT_LINESIZE+1];
typedef char ut_name_t[UT_NAMESIZE+1];
typedef char ut_host_t[UT_HOSTSIZE+1];
utmpidle utmp_idle[MAXUSERS];
rutmp old_utmp[MAXUSERS];
ut_line_t line[MAXUSERS];
ut_name_t name[MAXUSERS];
ut_host_t host[MAXUSERS];
static utmpidle utmp_idle[MAXUSERS];
static rutmp old_utmp[MAXUSERS];
static ut_line_t line[MAXUSERS];
static ut_name_t name[MAXUSERS];
static ut_host_t host[MAXUSERS];
extern int from_inetd;
FILE *ufp;
void rusers_service(struct svc_req *, SVCXPRT *);
static FILE *ufp;
#ifdef XIDLE
Display *dpy;
static Display *dpy;
static jmp_buf openAbort;
@ -106,211 +108,213 @@ abortOpen(void)
XqueryIdle(char *display)
{
int first_event, first_error;
Time IdleTime;
int first_event, first_error;
Time IdleTime;
(void) signal (SIGALRM, abortOpen);
(void) alarm ((unsigned) 10);
if (!setjmp (openAbort)) {
if (!(dpy= XOpenDisplay(display))) {
syslog(LOG_ERR, "Cannot open display %s", display);
return(-1);
}
if (XidleQueryExtension(dpy, &first_event, &first_error)) {
if (!XGetIdleTime(dpy, &IdleTime)) {
syslog(LOG_ERR, "%s: unable to get idle time", display);
return(-1);
}
}
else {
syslog(LOG_ERR, "%s: Xidle extension not loaded", display);
return(-1);
}
XCloseDisplay(dpy);
}
else {
syslog(LOG_ERR, "%s: server grabbed for over 10 seconds", display);
return(-1);
}
(void) signal (SIGALRM, SIG_DFL);
(void) alarm ((unsigned) 0);
(void) signal (SIGALRM, abortOpen);
(void) alarm ((unsigned) 10);
if (!setjmp (openAbort)) {
if (!(dpy= XOpenDisplay(display))) {
syslog(LOG_ERR, "Cannot open display %s", display);
return(-1);
}
if (XidleQueryExtension(dpy, &first_event, &first_error)) {
if (!XGetIdleTime(dpy, &IdleTime)) {
syslog(LOG_ERR, "%s: unable to get idle time", display);
return(-1);
}
} else {
syslog(LOG_ERR, "%s: Xidle extension not loaded", display);
return(-1);
}
XCloseDisplay(dpy);
} else {
syslog(LOG_ERR, "%s: server grabbed for over 10 seconds", display);
return(-1);
}
(void) signal (SIGALRM, SIG_DFL);
(void) alarm ((unsigned) 0);
IdleTime /= 1000;
return((IdleTime + 30) / 60);
IdleTime /= 1000;
return((IdleTime + 30) / 60);
}
#endif
static u_int
getidle(char *tty, char *display)
getidle(const char *tty, const char *display __unused)
{
struct stat st;
char devname[PATH_MAX];
time_t now;
u_long idle;
struct stat st;
char ttyname[PATH_MAX];
time_t now;
u_long idle;
/*
* If this is an X terminal or console, then try the
* XIdle extension
*/
/*
* If this is an X terminal or console, then try the
* XIdle extension
*/
#ifdef XIDLE
if (display && *display && (idle = XqueryIdle(display)) >= 0)
return(idle);
if (display && *display && (idle = XqueryIdle(display)) >= 0)
return(idle);
#endif
idle = 0;
if (*tty == 'X') {
u_long kbd_idle, mouse_idle;
idle = 0;
if (*tty == 'X') {
u_long kbd_idle, mouse_idle;
#if !defined(__FreeBSD__)
kbd_idle = getidle("kbd", NULL);
kbd_idle = getidle("kbd", NULL);
#else
kbd_idle = getidle("vga", NULL);
kbd_idle = getidle("vga", NULL);
#endif
mouse_idle = getidle("mouse", NULL);
idle = (kbd_idle < mouse_idle)?kbd_idle:mouse_idle;
}
else {
sprintf(devname, "%s/%s", _PATH_DEV, tty);
if (stat(devname, &st) < 0) {
mouse_idle = getidle("mouse", NULL);
idle = (kbd_idle < mouse_idle)?kbd_idle:mouse_idle;
} else {
sprintf(ttyname, "%s/%s", _PATH_DEV, tty);
if (stat(ttyname, &st) < 0) {
#ifdef DEBUG
printf("%s: %s\n", devname, strerror(errno));
printf("%s: %s\n", ttyname, strerror(errno));
#endif
return(-1);
}
time(&now);
return(-1);
}
time(&now);
#ifdef DEBUG
printf("%s: now=%d atime=%d\n", devname, now,
st.st_atime);
printf("%s: now=%d atime=%d\n", ttyname, now,
st.st_atime);
#endif
idle = now - st.st_atime;
idle = (idle + 30) / 60; /* secs->mins */
}
if (idle < 0) idle = 0;
idle = now - st.st_atime;
idle = (idle + 30) / 60; /* secs->mins */
}
return(idle);
return(idle);
}
static utmpidlearr *
do_names_2(int all)
do_names_2(void)
{
static utmpidlearr ut;
static utmpidlearr ut;
struct utmp usr;
int nusers = 0;
int nusers = 0;
bzero((char *)&ut, sizeof(ut));
ut.utmpidlearr_val = &utmp_idle[0];
bzero((char *)&ut, sizeof(ut));
ut.utmpidlearr_val = &utmp_idle[0];
ufp = fopen(_PATH_UTMP, "r");
if (!ufp) {
syslog(LOG_ERR, "%m");
return(&ut);
}
if (!ufp) {
syslog(LOG_ERR, "%m");
return(&ut);
}
/* only entries with both name and line fields */
while (fread((char *)&usr, sizeof(usr), 1, ufp) == 1 &&
nusers < MAXUSERS)
if (*usr.ut_name && *usr.ut_line &&
/* only entries with both name and line fields */
while (fread((char *)&usr, sizeof(usr), 1, ufp) == 1 &&
nusers < MAXUSERS)
if (*usr.ut_name && *usr.ut_line &&
strncmp(usr.ut_name, IGNOREUSER,
sizeof(usr.ut_name))
sizeof(usr.ut_name))
#ifdef OSF
&& usr.ut_type == USER_PROCESS
&& usr.ut_type == USER_PROCESS
#endif
) {
utmp_idle[nusers].ui_utmp.ut_time =
usr.ut_time;
utmp_idle[nusers].ui_idle =
getidle(usr.ut_line, usr.ut_host);
utmp_idle[nusers].ui_utmp.ut_line = line[nusers];
strncpy(line[nusers], usr.ut_line, UT_LINESIZE);
utmp_idle[nusers].ui_utmp.ut_name = name[nusers];
strncpy(name[nusers], usr.ut_name, UT_NAMESIZE);
utmp_idle[nusers].ui_utmp.ut_host = host[nusers];
strncpy(host[nusers], usr.ut_host, UT_HOSTSIZE);
) {
utmp_idle[nusers].ui_utmp.ut_time =
usr.ut_time;
utmp_idle[nusers].ui_idle =
getidle(usr.ut_line, usr.ut_host);
utmp_idle[nusers].ui_utmp.ut_line = line[nusers];
strncpy(line[nusers], usr.ut_line, UT_LINESIZE);
utmp_idle[nusers].ui_utmp.ut_name = name[nusers];
strncpy(name[nusers], usr.ut_name, UT_NAMESIZE);
utmp_idle[nusers].ui_utmp.ut_host = host[nusers];
strncpy(host[nusers], usr.ut_host, UT_HOSTSIZE);
/* Make sure entries are NUL terminated */
line[nusers][UT_LINESIZE] =
name[nusers][UT_NAMESIZE] =
host[nusers][UT_HOSTSIZE] = '\0';
nusers++;
}
nusers++;
}
ut.utmpidlearr_len = nusers;
fclose(ufp);
return(&ut);
ut.utmpidlearr_len = nusers;
fclose(ufp);
return(&ut);
}
int *
rusers_num(void)
static int *
rusers_num(void *argp __unused, struct svc_req *rqstp __unused)
{
static int num_users = 0;
static int num_users = 0;
struct utmp usr;
ufp = fopen(_PATH_UTMP, "r");
if (!ufp) {
syslog(LOG_ERR, "%m");
return(NULL);
}
ufp = fopen(_PATH_UTMP, "r");
if (!ufp) {
syslog(LOG_ERR, "%m");
return(NULL);
}
/* only entries with both name and line fields */
while (fread((char *)&usr, sizeof(usr), 1, ufp) == 1)
if (*usr.ut_name && *usr.ut_line &&
/* only entries with both name and line fields */
while (fread((char *)&usr, sizeof(usr), 1, ufp) == 1)
if (*usr.ut_name && *usr.ut_line &&
strncmp(usr.ut_name, IGNOREUSER,
sizeof(usr.ut_name))
sizeof(usr.ut_name))
#ifdef OSF
&& usr.ut_type == USER_PROCESS
&& usr.ut_type == USER_PROCESS
#endif
) {
num_users++;
}
) {
num_users++;
}
fclose(ufp);
return(&num_users);
fclose(ufp);
return(&num_users);
}
static utmparr *
do_names_1(int all)
do_names_1(void)
{
utmpidlearr *utidle;
static utmparr ut;
int i;
utmpidlearr *utidle;
static utmparr ut;
unsigned int i;
bzero((char *)&ut, sizeof(ut));
bzero((char *)&ut, sizeof(ut));
utidle = do_names_2(all);
if (utidle) {
ut.utmparr_len = utidle->utmpidlearr_len;
ut.utmparr_val = &old_utmp[0];
for (i = 0; i < ut.utmparr_len; i++)
bcopy(&utmp_idle[i].ui_utmp, &old_utmp[i],
sizeof(old_utmp[0]));
utidle = do_names_2();
if (utidle) {
ut.utmparr_len = utidle->utmpidlearr_len;
ut.utmparr_val = &old_utmp[0];
for (i = 0; i < ut.utmparr_len; i++)
bcopy(&utmp_idle[i].ui_utmp, &old_utmp[i],
sizeof(old_utmp[0]));
}
}
return(&ut);
return(&ut);
}
utmpidlearr *
rusersproc_names_2_svc(void *argp, struct svc_req *rqstp)
rusersproc_names_2_svc(void *argp __unused, struct svc_req *rqstp __unused)
{
return(do_names_2(0));
return (do_names_2());
}
utmpidlearr *
rusersproc_allnames_2_svc(void *argp, struct svc_req *rqstp)
rusersproc_allnames_2_svc(void *argp __unused, struct svc_req *rqstp __unused)
{
return(do_names_2(1));
return (do_names_2());
}
utmparr *
rusersproc_names_1_svc(void *argp, struct svc_req *rqstp)
rusersproc_names_1_svc(void *argp __unused, struct svc_req *rqstp __unused)
{
return(do_names_1(0));
return (do_names_1());
}
utmparr *
rusersproc_allnames_1_svc(void *argp, struct svc_req *rqstp)
rusersproc_allnames_1_svc(void *argp __unused, struct svc_req *rqstp __unused)
{
return(do_names_1(1));
return (do_names_1());
}
typedef void *(*rusersproc_t)(void *, struct svc_req *);
void
rusers_service(struct svc_req *rqstp, SVCXPRT *transp)
{
@ -318,8 +322,8 @@ rusers_service(struct svc_req *rqstp, SVCXPRT *transp)
int fill;
} argument;
char *result;
bool_t (*xdr_argument)(), (*xdr_result)();
char *(*local)();
xdrproc_t xdr_argument, xdr_result;
rusersproc_t local;
switch (rqstp->rq_proc) {
case NULLPROC:
@ -327,43 +331,43 @@ rusers_service(struct svc_req *rqstp, SVCXPRT *transp)
goto leave;
case RUSERSPROC_NUM:
xdr_argument = xdr_void;
xdr_result = xdr_int;
local = (char *(*)()) rusers_num;
xdr_argument = (xdrproc_t)xdr_void;
xdr_result = (xdrproc_t)xdr_int;
local = (rusersproc_t)rusers_num;
break;
case RUSERSPROC_NAMES:
xdr_argument = xdr_void;
xdr_result = xdr_utmpidlearr;
switch (rqstp->rq_vers) {
case RUSERSVERS_ORIG:
local = (char *(*)()) rusersproc_names_1_svc;
break;
case RUSERSVERS_IDLE:
local = (char *(*)()) rusersproc_names_2_svc;
break;
default:
svcerr_progvers(transp, RUSERSVERS_ORIG, RUSERSVERS_IDLE);
goto leave;
/*NOTREACHED*/
}
xdr_argument = (xdrproc_t)xdr_void;
xdr_result = (xdrproc_t)xdr_utmpidlearr;
switch (rqstp->rq_vers) {
case RUSERSVERS_ORIG:
local = (rusersproc_t)rusersproc_names_1_svc;
break;
case RUSERSVERS_IDLE:
local = (rusersproc_t)rusersproc_names_2_svc;
break;
default:
svcerr_progvers(transp, RUSERSVERS_ORIG, RUSERSVERS_IDLE);
goto leave;
/*NOTREACHED*/
}
break;
case RUSERSPROC_ALLNAMES:
xdr_argument = xdr_void;
xdr_result = xdr_utmpidlearr;
switch (rqstp->rq_vers) {
case RUSERSVERS_ORIG:
local = (char *(*)()) rusersproc_allnames_1_svc;
break;
case RUSERSVERS_IDLE:
local = (char *(*)()) rusersproc_allnames_2_svc;
break;
default:
svcerr_progvers(transp, RUSERSVERS_ORIG, RUSERSVERS_IDLE);
goto leave;
/*NOTREACHED*/
}
xdr_argument = (xdrproc_t)xdr_void;
xdr_result = (xdrproc_t)xdr_utmpidlearr;
switch (rqstp->rq_vers) {
case RUSERSVERS_ORIG:
local = (rusersproc_t)rusersproc_allnames_1_svc;
break;
case RUSERSVERS_IDLE:
local = (rusersproc_t)rusersproc_allnames_2_svc;
break;
default:
svcerr_progvers(transp, RUSERSVERS_ORIG, RUSERSVERS_IDLE);
goto leave;
/*NOTREACHED*/
}
break;
default:
@ -385,6 +389,6 @@ rusers_service(struct svc_req *rqstp, SVCXPRT *transp)
exit(1);
}
leave:
if (from_inetd)
exit(0);
if (from_inetd)
exit(0);
}

View File

@ -49,42 +49,42 @@ extern void rusers_service(struct svc_req *, SVCXPRT *);
int from_inetd = 1;
void
static void
cleanup(int sig __unused)
{
(void) rpcb_unset(RUSERSPROG, RUSERSVERS_IDLE, NULL);
(void) rpcb_unset(RUSERSPROG, RUSERSVERS_ORIG, NULL);
exit(0);
(void) rpcb_unset(RUSERSPROG, RUSERSVERS_IDLE, NULL);
(void) rpcb_unset(RUSERSPROG, RUSERSVERS_ORIG, NULL);
exit(0);
}
int
main(int argc, char *argv[])
main(int argc __unused, char *argv[] __unused)
{
SVCXPRT *transp;
SVCXPRT *transp = NULL; /* Keep compiler happy. */
int ok;
struct sockaddr_storage from;
socklen_t fromlen;
/*
* See if inetd started us
*/
/*
* See if inetd started us
*/
fromlen = sizeof(from);
if (getsockname(0, (struct sockaddr *)&from, &fromlen) < 0) {
from_inetd = 0;
}
if (getsockname(0, (struct sockaddr *)&from, &fromlen) < 0) {
from_inetd = 0;
}
if (!from_inetd) {
daemon(0, 0);
if (!from_inetd) {
daemon(0, 0);
(void) rpcb_unset(RUSERSPROG, RUSERSVERS_IDLE, NULL);
(void) rpcb_unset(RUSERSPROG, RUSERSVERS_ORIG, NULL);
(void) rpcb_unset(RUSERSPROG, RUSERSVERS_IDLE, NULL);
(void) rpcb_unset(RUSERSPROG, RUSERSVERS_ORIG, NULL);
(void) signal(SIGINT, cleanup);
(void) signal(SIGTERM, cleanup);
(void) signal(SIGHUP, cleanup);
}
}
openlog("rpc.rusersd", LOG_CONS|LOG_PID, LOG_DAEMON);
openlog("rpc.rusersd", LOG_CONS|LOG_PID, LOG_DAEMON);
if (from_inetd) {
transp = svc_tli_create(0, NULL, NULL, 0, 0);
@ -112,7 +112,7 @@ main(int argc, char *argv[])
exit(1);
}
svc_run();
svc_run();
syslog(LOG_ERR, "svc_run returned");
exit(1);
}