Add code so inetd can start mountd. Reread exports if changed more frequently. Cleanup to use rpcsvc headers.
This commit is contained in:
brezak
parent
c5e6262e4e
commit
72512ce825
@ -41,8 +41,8 @@ char copyright[] =
|
||||
#endif not lint
|
||||
|
||||
#ifndef lint
|
||||
/*static char sccsid[] = "from: @(#)mountd.c 5.14 (Berkeley) 2/26/91";*/
|
||||
static char rcsid[] = "$Id: mountd.c,v 1.5 1993/08/01 18:26:21 mycroft Exp $";
|
||||
static char sccsid[] = "@(#)mountd.c 5.14 (Berkeley) 2/26/91";
|
||||
static char rcsid[] = "/b/source/CVS/src/sbin/mountd/mountd.c,v 1.4 1993/03/23 00:29:10 cgd Exp";
|
||||
#endif not lint
|
||||
|
||||
#include <sys/param.h>
|
||||
@ -60,8 +60,8 @@ static char rcsid[] = "$Id: mountd.c,v 1.5 1993/08/01 18:26:21 mycroft Exp $";
|
||||
#include <rpc/rpc.h>
|
||||
#include <rpc/pmap_clnt.h>
|
||||
#include <rpc/pmap_prot.h>
|
||||
#include <nfs/rpcv2.h>
|
||||
#include <nfs/nfsv2.h>
|
||||
#include <rpcsvc/mount.h>
|
||||
#include "pathnames.h"
|
||||
|
||||
struct ufid {
|
||||
@ -74,8 +74,8 @@ struct ufid {
|
||||
*/
|
||||
struct mountlist {
|
||||
struct mountlist *ml_next;
|
||||
char ml_host[RPCMNT_NAMELEN+1];
|
||||
char ml_dirp[RPCMNT_PATHLEN+1];
|
||||
char ml_host[MNTNAMLEN+1];
|
||||
char ml_dirp[MNTPATHLEN+1];
|
||||
};
|
||||
|
||||
struct exportlist {
|
||||
@ -85,7 +85,7 @@ struct exportlist {
|
||||
int ex_rootuid;
|
||||
int ex_exflags;
|
||||
dev_t ex_dev;
|
||||
char ex_dirp[RPCMNT_PATHLEN+1];
|
||||
char ex_dirp[MNTPATHLEN+1];
|
||||
};
|
||||
|
||||
struct grouplist {
|
||||
@ -94,7 +94,8 @@ struct grouplist {
|
||||
};
|
||||
|
||||
/* Global defs */
|
||||
int mntsrv(), umntall_each(), xdr_fhs(), xdr_mlist(), xdr_dir(), xdr_explist();
|
||||
void mntsrv();
|
||||
int umntall_each(), xdr_fhs(), xdr_mlist(), xdr_dir(), xdr_explist();
|
||||
void add_mlist(), del_mlist(), get_exportlist(), get_mountlist();
|
||||
void send_umntall();
|
||||
struct exportlist exphead;
|
||||
@ -103,11 +104,6 @@ char exname[MAXPATHLEN];
|
||||
int def_rootuid = -2;
|
||||
int root_only = 1;
|
||||
extern int errno;
|
||||
#ifdef DEBUG
|
||||
int debug = 1;
|
||||
#else
|
||||
int debug = 0;
|
||||
#endif
|
||||
|
||||
/*
|
||||
* Mountd server for NFS mount protocol as described in:
|
||||
@ -120,10 +116,16 @@ main(argc, argv)
|
||||
int argc;
|
||||
char **argv;
|
||||
{
|
||||
SVCXPRT *transp;
|
||||
int c;
|
||||
FILE *pidfile;
|
||||
extern int optind;
|
||||
extern char *optarg;
|
||||
SVCXPRT *transp;
|
||||
int c;
|
||||
int sock = 0;
|
||||
int proto = 0;
|
||||
int from_inetd = 1;
|
||||
struct sockaddr_in from;
|
||||
int fromlen;
|
||||
|
||||
while ((c = getopt(argc, argv, "n")) != EOF)
|
||||
switch (c) {
|
||||
@ -136,38 +138,53 @@ main(argc, argv)
|
||||
};
|
||||
argc -= optind;
|
||||
argv += optind;
|
||||
|
||||
exphead.ex_next = exphead.ex_prev = (struct exportlist *)0;
|
||||
mlhead = (struct mountlist *)0;
|
||||
|
||||
if (argc == 1) {
|
||||
strncpy(exname, *argv, MAXPATHLEN-1);
|
||||
exname[MAXPATHLEN-1] = '\0';
|
||||
} else
|
||||
strcpy(exname, _PATH_EXPORTS);
|
||||
openlog("mountd:", LOG_PID, LOG_DAEMON);
|
||||
get_exportlist();
|
||||
get_mountlist();
|
||||
if (debug == 0) {
|
||||
|
||||
if (getsockname(0, (struct sockaddr *)&from, &fromlen) < 0) {
|
||||
from_inetd = 0;
|
||||
sock = RPC_ANYSOCK;
|
||||
proto = IPPROTO_UDP;
|
||||
}
|
||||
|
||||
if (!from_inetd) {
|
||||
daemon(0, 0);
|
||||
pmap_unset(MOUNTPROG, MOUNTVERS);
|
||||
signal(SIGINT, SIG_IGN);
|
||||
signal(SIGQUIT, SIG_IGN);
|
||||
}
|
||||
signal(SIGHUP, get_exportlist);
|
||||
signal(SIGTERM, send_umntall);
|
||||
{ FILE *pidfile = fopen(_PATH_MOUNTDPID, "w");
|
||||
if (pidfile != NULL) {
|
||||
fprintf(pidfile, "%d\n", getpid());
|
||||
fclose(pidfile);
|
||||
}
|
||||
}
|
||||
if ((transp = svcudp_create(RPC_ANYSOCK)) == NULL) {
|
||||
syslog(LOG_ERR, "Can't create socket");
|
||||
|
||||
openlog("mountd", LOG_PID, LOG_DAEMON);
|
||||
|
||||
if ((transp = svcudp_create(sock)) == NULL) {
|
||||
syslog(LOG_ERR, "Can't create socket: %m");
|
||||
exit(1);
|
||||
}
|
||||
pmap_unset(RPCPROG_MNT, RPCMNT_VER1);
|
||||
if (!svc_register(transp, RPCPROG_MNT, RPCMNT_VER1, mntsrv, IPPROTO_UDP)) {
|
||||
|
||||
if (!svc_register(transp, MOUNTPROG, MOUNTVERS, mntsrv, proto)) {
|
||||
syslog(LOG_ERR, "Can't register mount");
|
||||
exit(1);
|
||||
}
|
||||
|
||||
get_exportlist();
|
||||
get_mountlist();
|
||||
|
||||
signal(SIGHUP, get_exportlist);
|
||||
signal(SIGTERM, send_umntall);
|
||||
|
||||
pidfile = fopen(_PATH_MOUNTDPID, "w");
|
||||
if (pidfile != NULL) {
|
||||
fprintf(pidfile, "%d\n", getpid());
|
||||
fclose(pidfile);
|
||||
}
|
||||
|
||||
svc_run();
|
||||
syslog(LOG_ERR, "Mountd died");
|
||||
exit(1);
|
||||
@ -176,6 +193,7 @@ main(argc, argv)
|
||||
/*
|
||||
* The mount rpc service
|
||||
*/
|
||||
void
|
||||
mntsrv(rqstp, transp)
|
||||
register struct svc_req *rqstp;
|
||||
register SVCXPRT *transp;
|
||||
@ -188,7 +206,7 @@ mntsrv(rqstp, transp)
|
||||
struct stat stb;
|
||||
struct hostent *hp;
|
||||
u_long saddr;
|
||||
char dirpath[RPCMNT_PATHLEN+1];
|
||||
char dirpath[MNTPATHLEN+1];
|
||||
int bad = ENOENT;
|
||||
int omask;
|
||||
uid_t uid = -2;
|
||||
@ -211,7 +229,7 @@ mntsrv(rqstp, transp)
|
||||
if (!svc_sendreply(transp, xdr_void, (caddr_t)0))
|
||||
syslog(LOG_ERR, "Can't send reply");
|
||||
return;
|
||||
case RPCMNT_MOUNT:
|
||||
case MOUNTPROC_MNT:
|
||||
if (uid != 0 && root_only) {
|
||||
svcerr_weakauth(transp);
|
||||
return;
|
||||
@ -283,11 +301,11 @@ mntsrv(rqstp, transp)
|
||||
if (hp)
|
||||
add_mlist(hp->h_name, dirpath);
|
||||
return;
|
||||
case RPCMNT_DUMP:
|
||||
case MOUNTPROC_DUMP:
|
||||
if (!svc_sendreply(transp, xdr_mlist, (caddr_t)0))
|
||||
syslog(LOG_ERR, "Can't send reply");
|
||||
return;
|
||||
case RPCMNT_UMOUNT:
|
||||
case MOUNTPROC_UMNT:
|
||||
if (uid != 0 && root_only) {
|
||||
svcerr_weakauth(transp);
|
||||
return;
|
||||
@ -302,7 +320,7 @@ mntsrv(rqstp, transp)
|
||||
if (hp)
|
||||
del_mlist(hp->h_name, dirpath);
|
||||
return;
|
||||
case RPCMNT_UMNTALL:
|
||||
case MOUNTPROC_UMNTALL:
|
||||
if (uid != 0 && root_only) {
|
||||
svcerr_weakauth(transp);
|
||||
return;
|
||||
@ -313,8 +331,10 @@ mntsrv(rqstp, transp)
|
||||
if (hp)
|
||||
del_mlist(hp->h_name, (char *)0);
|
||||
return;
|
||||
case RPCMNT_EXPORT:
|
||||
if (!svc_sendreply(transp, xdr_explist, (caddr_t)0))
|
||||
case MOUNTPROC_EXPORT:
|
||||
case MOUNTPROC_EXPORTALL:
|
||||
get_exportlist();
|
||||
if (!svc_sendreply(transp, xdr_explist, (caddr_t)exphead.ex_next))
|
||||
syslog(LOG_ERR, "Can't send reply");
|
||||
return;
|
||||
default:
|
||||
@ -330,7 +350,7 @@ xdr_dir(xdrsp, dirp)
|
||||
XDR *xdrsp;
|
||||
char *dirp;
|
||||
{
|
||||
return (xdr_string(xdrsp, &dirp, RPCMNT_PATHLEN));
|
||||
return (xdr_string(xdrsp, &dirp, MNTPATHLEN));
|
||||
}
|
||||
|
||||
/*
|
||||
@ -340,7 +360,7 @@ xdr_fhs(xdrsp, nfh)
|
||||
XDR *xdrsp;
|
||||
nfsv2fh_t *nfh;
|
||||
{
|
||||
int ok = 0;
|
||||
long ok = 0;
|
||||
|
||||
if (!xdr_long(xdrsp, &ok))
|
||||
return (0);
|
||||
@ -361,10 +381,10 @@ xdr_mlist(xdrsp, cp)
|
||||
if (!xdr_bool(xdrsp, &true))
|
||||
return (0);
|
||||
strp = &mlp->ml_host[0];
|
||||
if (!xdr_string(xdrsp, &strp, RPCMNT_NAMELEN))
|
||||
if (!xdr_string(xdrsp, &strp, MNTNAMLEN))
|
||||
return (0);
|
||||
strp = &mlp->ml_dirp[0];
|
||||
if (!xdr_string(xdrsp, &strp, RPCMNT_PATHLEN))
|
||||
if (!xdr_string(xdrsp, &strp, MNTPATHLEN))
|
||||
return (0);
|
||||
mlp = mlp->ml_next;
|
||||
}
|
||||
@ -380,7 +400,7 @@ xdr_explist(xdrsp, cp)
|
||||
XDR *xdrsp;
|
||||
caddr_t cp;
|
||||
{
|
||||
register struct exportlist *ep;
|
||||
register struct exportlist *ep = (struct exportlist *)cp;
|
||||
register struct grouplist *grp;
|
||||
int true = 1;
|
||||
int false = 0;
|
||||
@ -388,19 +408,18 @@ xdr_explist(xdrsp, cp)
|
||||
int omask;
|
||||
|
||||
omask = sigblock(sigmask(SIGHUP));
|
||||
ep = exphead.ex_next;
|
||||
while (ep != NULL) {
|
||||
if (!xdr_bool(xdrsp, &true))
|
||||
goto errout;
|
||||
strp = &ep->ex_dirp[0];
|
||||
if (!xdr_string(xdrsp, &strp, RPCMNT_PATHLEN))
|
||||
if (!xdr_string(xdrsp, &strp, MNTPATHLEN))
|
||||
goto errout;
|
||||
grp = ep->ex_groups;
|
||||
while (grp != NULL) {
|
||||
if (!xdr_bool(xdrsp, &true))
|
||||
goto errout;
|
||||
strp = grp->gr_hp->h_name;
|
||||
if (!xdr_string(xdrsp, &strp, RPCMNT_NAMELEN))
|
||||
if (!xdr_string(xdrsp, &strp, MNTNAMLEN))
|
||||
goto errout;
|
||||
grp = grp->gr_next;
|
||||
}
|
||||
@ -423,6 +442,7 @@ char line[LINESIZ];
|
||||
/*
|
||||
* Get the export list
|
||||
*/
|
||||
|
||||
void
|
||||
get_exportlist()
|
||||
{
|
||||
@ -441,7 +461,27 @@ get_exportlist()
|
||||
int rootuid, exflags;
|
||||
u_long saddr;
|
||||
struct exportlist *fep;
|
||||
|
||||
static int first = 0;
|
||||
static struct stat last_exportstat;
|
||||
|
||||
/*
|
||||
* Check if the file has changed
|
||||
*/
|
||||
if (first++) {
|
||||
if (stat(exname, &sb) < 0) {
|
||||
syslog(LOG_ERR, "stat of export file %s failed. %m", exname);
|
||||
ep = exphead.ex_next;
|
||||
while (ep != NULL) {
|
||||
ep2 = ep;
|
||||
ep = ep->ex_next;
|
||||
free_exp(ep2);
|
||||
}
|
||||
return;
|
||||
}
|
||||
if (last_exportstat.st_mtime == sb.st_mtime)
|
||||
return;
|
||||
}
|
||||
|
||||
/*
|
||||
* First, get rid of the old list
|
||||
*/
|
||||
@ -494,7 +534,7 @@ get_exportlist()
|
||||
* Create new exports list entry
|
||||
*/
|
||||
len = endcp-cp;
|
||||
if (len <= RPCMNT_PATHLEN && len > 0) {
|
||||
if (len <= MNTPATHLEN && len > 0) {
|
||||
ep = (struct exportlist *)malloc(sizeof(*ep));
|
||||
if (ep == NULL)
|
||||
goto err;
|
||||
@ -513,7 +553,7 @@ get_exportlist()
|
||||
while (len > 0) {
|
||||
savedc = *endcp;
|
||||
*endcp = '\0';
|
||||
if (len > RPCMNT_NAMELEN)
|
||||
if (len > MNTNAMLEN)
|
||||
goto more;
|
||||
if (*cp == '-') {
|
||||
do_opt(cp + 1, fep, ep, &exflags, &rootuid);
|
||||
@ -694,7 +734,7 @@ do_opt(cpopt, fep, ep, exflagsp, rootuidp)
|
||||
}
|
||||
}
|
||||
|
||||
#define STRSIZ (RPCMNT_NAMELEN+RPCMNT_PATHLEN+50)
|
||||
#define STRSIZ (MNTNAMLEN+MNTPATHLEN+50)
|
||||
/*
|
||||
* Routines that maintain the remote mounttab
|
||||
*/
|
||||
@ -718,8 +758,8 @@ void get_mountlist()
|
||||
continue;
|
||||
mlp = (struct mountlist *)malloc(sizeof (*mlp));
|
||||
len = dirp-str;
|
||||
if (len > RPCMNT_NAMELEN)
|
||||
len = RPCMNT_NAMELEN;
|
||||
if (len > MNTNAMLEN)
|
||||
len = MNTNAMLEN;
|
||||
bcopy(str, mlp->ml_host, len);
|
||||
mlp->ml_host[len] = '\0';
|
||||
while (*dirp == '\t' || *dirp == ' ')
|
||||
@ -730,8 +770,8 @@ void get_mountlist()
|
||||
len = strlen(dirp);
|
||||
else
|
||||
len = eos-dirp;
|
||||
if (len > RPCMNT_PATHLEN)
|
||||
len = RPCMNT_PATHLEN;
|
||||
if (len > MNTPATHLEN)
|
||||
len = MNTPATHLEN;
|
||||
bcopy(dirp, mlp->ml_dirp, len);
|
||||
mlp->ml_dirp[len] = '\0';
|
||||
mlp->ml_next = (struct mountlist *)0;
|
||||
@ -789,10 +829,10 @@ void add_mlist(hostp, dirp)
|
||||
mlp = mlp->ml_next;
|
||||
}
|
||||
mlp = (struct mountlist *)malloc(sizeof (*mlp));
|
||||
strncpy(mlp->ml_host, hostp, RPCMNT_NAMELEN);
|
||||
mlp->ml_host[RPCMNT_NAMELEN] = '\0';
|
||||
strncpy(mlp->ml_dirp, dirp, RPCMNT_PATHLEN);
|
||||
mlp->ml_dirp[RPCMNT_PATHLEN] = '\0';
|
||||
strncpy(mlp->ml_host, hostp, MNTNAMLEN);
|
||||
mlp->ml_host[MNTNAMLEN] = '\0';
|
||||
strncpy(mlp->ml_dirp, dirp, MNTPATHLEN);
|
||||
mlp->ml_dirp[MNTPATHLEN] = '\0';
|
||||
mlp->ml_next = (struct mountlist *)0;
|
||||
*mlpp = mlp;
|
||||
if ((mlfile = fopen(_PATH_RMOUNTLIST, "a")) == NULL) {
|
||||
@ -810,7 +850,7 @@ void add_mlist(hostp, dirp)
|
||||
void
|
||||
send_umntall()
|
||||
{
|
||||
(void) clnt_broadcast(RPCPROG_MNT, RPCMNT_VER1, RPCMNT_UMNTALL,
|
||||
(void) clnt_broadcast(MOUNTPROG, MOUNTVERS, MOUNTPROC_UMNTALL,
|
||||
xdr_void, (caddr_t)0, xdr_void, (caddr_t)0, umntall_each);
|
||||
exit();
|
||||
}
|
||||
|
||||
@ -41,8 +41,8 @@ char copyright[] =
|
||||
#endif not lint
|
||||
|
||||
#ifndef lint
|
||||
/*static char sccsid[] = "from: @(#)mountd.c 5.14 (Berkeley) 2/26/91";*/
|
||||
static char rcsid[] = "$Id: mountd.c,v 1.5 1993/08/01 18:26:21 mycroft Exp $";
|
||||
static char sccsid[] = "@(#)mountd.c 5.14 (Berkeley) 2/26/91";
|
||||
static char rcsid[] = "/b/source/CVS/src/sbin/mountd/mountd.c,v 1.4 1993/03/23 00:29:10 cgd Exp";
|
||||
#endif not lint
|
||||
|
||||
#include <sys/param.h>
|
||||
@ -60,8 +60,8 @@ static char rcsid[] = "$Id: mountd.c,v 1.5 1993/08/01 18:26:21 mycroft Exp $";
|
||||
#include <rpc/rpc.h>
|
||||
#include <rpc/pmap_clnt.h>
|
||||
#include <rpc/pmap_prot.h>
|
||||
#include <nfs/rpcv2.h>
|
||||
#include <nfs/nfsv2.h>
|
||||
#include <rpcsvc/mount.h>
|
||||
#include "pathnames.h"
|
||||
|
||||
struct ufid {
|
||||
@ -74,8 +74,8 @@ struct ufid {
|
||||
*/
|
||||
struct mountlist {
|
||||
struct mountlist *ml_next;
|
||||
char ml_host[RPCMNT_NAMELEN+1];
|
||||
char ml_dirp[RPCMNT_PATHLEN+1];
|
||||
char ml_host[MNTNAMLEN+1];
|
||||
char ml_dirp[MNTPATHLEN+1];
|
||||
};
|
||||
|
||||
struct exportlist {
|
||||
@ -85,7 +85,7 @@ struct exportlist {
|
||||
int ex_rootuid;
|
||||
int ex_exflags;
|
||||
dev_t ex_dev;
|
||||
char ex_dirp[RPCMNT_PATHLEN+1];
|
||||
char ex_dirp[MNTPATHLEN+1];
|
||||
};
|
||||
|
||||
struct grouplist {
|
||||
@ -94,7 +94,8 @@ struct grouplist {
|
||||
};
|
||||
|
||||
/* Global defs */
|
||||
int mntsrv(), umntall_each(), xdr_fhs(), xdr_mlist(), xdr_dir(), xdr_explist();
|
||||
void mntsrv();
|
||||
int umntall_each(), xdr_fhs(), xdr_mlist(), xdr_dir(), xdr_explist();
|
||||
void add_mlist(), del_mlist(), get_exportlist(), get_mountlist();
|
||||
void send_umntall();
|
||||
struct exportlist exphead;
|
||||
@ -103,11 +104,6 @@ char exname[MAXPATHLEN];
|
||||
int def_rootuid = -2;
|
||||
int root_only = 1;
|
||||
extern int errno;
|
||||
#ifdef DEBUG
|
||||
int debug = 1;
|
||||
#else
|
||||
int debug = 0;
|
||||
#endif
|
||||
|
||||
/*
|
||||
* Mountd server for NFS mount protocol as described in:
|
||||
@ -120,10 +116,16 @@ main(argc, argv)
|
||||
int argc;
|
||||
char **argv;
|
||||
{
|
||||
SVCXPRT *transp;
|
||||
int c;
|
||||
FILE *pidfile;
|
||||
extern int optind;
|
||||
extern char *optarg;
|
||||
SVCXPRT *transp;
|
||||
int c;
|
||||
int sock = 0;
|
||||
int proto = 0;
|
||||
int from_inetd = 1;
|
||||
struct sockaddr_in from;
|
||||
int fromlen;
|
||||
|
||||
while ((c = getopt(argc, argv, "n")) != EOF)
|
||||
switch (c) {
|
||||
@ -136,38 +138,53 @@ main(argc, argv)
|
||||
};
|
||||
argc -= optind;
|
||||
argv += optind;
|
||||
|
||||
exphead.ex_next = exphead.ex_prev = (struct exportlist *)0;
|
||||
mlhead = (struct mountlist *)0;
|
||||
|
||||
if (argc == 1) {
|
||||
strncpy(exname, *argv, MAXPATHLEN-1);
|
||||
exname[MAXPATHLEN-1] = '\0';
|
||||
} else
|
||||
strcpy(exname, _PATH_EXPORTS);
|
||||
openlog("mountd:", LOG_PID, LOG_DAEMON);
|
||||
get_exportlist();
|
||||
get_mountlist();
|
||||
if (debug == 0) {
|
||||
|
||||
if (getsockname(0, (struct sockaddr *)&from, &fromlen) < 0) {
|
||||
from_inetd = 0;
|
||||
sock = RPC_ANYSOCK;
|
||||
proto = IPPROTO_UDP;
|
||||
}
|
||||
|
||||
if (!from_inetd) {
|
||||
daemon(0, 0);
|
||||
pmap_unset(MOUNTPROG, MOUNTVERS);
|
||||
signal(SIGINT, SIG_IGN);
|
||||
signal(SIGQUIT, SIG_IGN);
|
||||
}
|
||||
signal(SIGHUP, get_exportlist);
|
||||
signal(SIGTERM, send_umntall);
|
||||
{ FILE *pidfile = fopen(_PATH_MOUNTDPID, "w");
|
||||
if (pidfile != NULL) {
|
||||
fprintf(pidfile, "%d\n", getpid());
|
||||
fclose(pidfile);
|
||||
}
|
||||
}
|
||||
if ((transp = svcudp_create(RPC_ANYSOCK)) == NULL) {
|
||||
syslog(LOG_ERR, "Can't create socket");
|
||||
|
||||
openlog("mountd", LOG_PID, LOG_DAEMON);
|
||||
|
||||
if ((transp = svcudp_create(sock)) == NULL) {
|
||||
syslog(LOG_ERR, "Can't create socket: %m");
|
||||
exit(1);
|
||||
}
|
||||
pmap_unset(RPCPROG_MNT, RPCMNT_VER1);
|
||||
if (!svc_register(transp, RPCPROG_MNT, RPCMNT_VER1, mntsrv, IPPROTO_UDP)) {
|
||||
|
||||
if (!svc_register(transp, MOUNTPROG, MOUNTVERS, mntsrv, proto)) {
|
||||
syslog(LOG_ERR, "Can't register mount");
|
||||
exit(1);
|
||||
}
|
||||
|
||||
get_exportlist();
|
||||
get_mountlist();
|
||||
|
||||
signal(SIGHUP, get_exportlist);
|
||||
signal(SIGTERM, send_umntall);
|
||||
|
||||
pidfile = fopen(_PATH_MOUNTDPID, "w");
|
||||
if (pidfile != NULL) {
|
||||
fprintf(pidfile, "%d\n", getpid());
|
||||
fclose(pidfile);
|
||||
}
|
||||
|
||||
svc_run();
|
||||
syslog(LOG_ERR, "Mountd died");
|
||||
exit(1);
|
||||
@ -176,6 +193,7 @@ main(argc, argv)
|
||||
/*
|
||||
* The mount rpc service
|
||||
*/
|
||||
void
|
||||
mntsrv(rqstp, transp)
|
||||
register struct svc_req *rqstp;
|
||||
register SVCXPRT *transp;
|
||||
@ -188,7 +206,7 @@ mntsrv(rqstp, transp)
|
||||
struct stat stb;
|
||||
struct hostent *hp;
|
||||
u_long saddr;
|
||||
char dirpath[RPCMNT_PATHLEN+1];
|
||||
char dirpath[MNTPATHLEN+1];
|
||||
int bad = ENOENT;
|
||||
int omask;
|
||||
uid_t uid = -2;
|
||||
@ -211,7 +229,7 @@ mntsrv(rqstp, transp)
|
||||
if (!svc_sendreply(transp, xdr_void, (caddr_t)0))
|
||||
syslog(LOG_ERR, "Can't send reply");
|
||||
return;
|
||||
case RPCMNT_MOUNT:
|
||||
case MOUNTPROC_MNT:
|
||||
if (uid != 0 && root_only) {
|
||||
svcerr_weakauth(transp);
|
||||
return;
|
||||
@ -283,11 +301,11 @@ mntsrv(rqstp, transp)
|
||||
if (hp)
|
||||
add_mlist(hp->h_name, dirpath);
|
||||
return;
|
||||
case RPCMNT_DUMP:
|
||||
case MOUNTPROC_DUMP:
|
||||
if (!svc_sendreply(transp, xdr_mlist, (caddr_t)0))
|
||||
syslog(LOG_ERR, "Can't send reply");
|
||||
return;
|
||||
case RPCMNT_UMOUNT:
|
||||
case MOUNTPROC_UMNT:
|
||||
if (uid != 0 && root_only) {
|
||||
svcerr_weakauth(transp);
|
||||
return;
|
||||
@ -302,7 +320,7 @@ mntsrv(rqstp, transp)
|
||||
if (hp)
|
||||
del_mlist(hp->h_name, dirpath);
|
||||
return;
|
||||
case RPCMNT_UMNTALL:
|
||||
case MOUNTPROC_UMNTALL:
|
||||
if (uid != 0 && root_only) {
|
||||
svcerr_weakauth(transp);
|
||||
return;
|
||||
@ -313,8 +331,10 @@ mntsrv(rqstp, transp)
|
||||
if (hp)
|
||||
del_mlist(hp->h_name, (char *)0);
|
||||
return;
|
||||
case RPCMNT_EXPORT:
|
||||
if (!svc_sendreply(transp, xdr_explist, (caddr_t)0))
|
||||
case MOUNTPROC_EXPORT:
|
||||
case MOUNTPROC_EXPORTALL:
|
||||
get_exportlist();
|
||||
if (!svc_sendreply(transp, xdr_explist, (caddr_t)exphead.ex_next))
|
||||
syslog(LOG_ERR, "Can't send reply");
|
||||
return;
|
||||
default:
|
||||
@ -330,7 +350,7 @@ xdr_dir(xdrsp, dirp)
|
||||
XDR *xdrsp;
|
||||
char *dirp;
|
||||
{
|
||||
return (xdr_string(xdrsp, &dirp, RPCMNT_PATHLEN));
|
||||
return (xdr_string(xdrsp, &dirp, MNTPATHLEN));
|
||||
}
|
||||
|
||||
/*
|
||||
@ -340,7 +360,7 @@ xdr_fhs(xdrsp, nfh)
|
||||
XDR *xdrsp;
|
||||
nfsv2fh_t *nfh;
|
||||
{
|
||||
int ok = 0;
|
||||
long ok = 0;
|
||||
|
||||
if (!xdr_long(xdrsp, &ok))
|
||||
return (0);
|
||||
@ -361,10 +381,10 @@ xdr_mlist(xdrsp, cp)
|
||||
if (!xdr_bool(xdrsp, &true))
|
||||
return (0);
|
||||
strp = &mlp->ml_host[0];
|
||||
if (!xdr_string(xdrsp, &strp, RPCMNT_NAMELEN))
|
||||
if (!xdr_string(xdrsp, &strp, MNTNAMLEN))
|
||||
return (0);
|
||||
strp = &mlp->ml_dirp[0];
|
||||
if (!xdr_string(xdrsp, &strp, RPCMNT_PATHLEN))
|
||||
if (!xdr_string(xdrsp, &strp, MNTPATHLEN))
|
||||
return (0);
|
||||
mlp = mlp->ml_next;
|
||||
}
|
||||
@ -380,7 +400,7 @@ xdr_explist(xdrsp, cp)
|
||||
XDR *xdrsp;
|
||||
caddr_t cp;
|
||||
{
|
||||
register struct exportlist *ep;
|
||||
register struct exportlist *ep = (struct exportlist *)cp;
|
||||
register struct grouplist *grp;
|
||||
int true = 1;
|
||||
int false = 0;
|
||||
@ -388,19 +408,18 @@ xdr_explist(xdrsp, cp)
|
||||
int omask;
|
||||
|
||||
omask = sigblock(sigmask(SIGHUP));
|
||||
ep = exphead.ex_next;
|
||||
while (ep != NULL) {
|
||||
if (!xdr_bool(xdrsp, &true))
|
||||
goto errout;
|
||||
strp = &ep->ex_dirp[0];
|
||||
if (!xdr_string(xdrsp, &strp, RPCMNT_PATHLEN))
|
||||
if (!xdr_string(xdrsp, &strp, MNTPATHLEN))
|
||||
goto errout;
|
||||
grp = ep->ex_groups;
|
||||
while (grp != NULL) {
|
||||
if (!xdr_bool(xdrsp, &true))
|
||||
goto errout;
|
||||
strp = grp->gr_hp->h_name;
|
||||
if (!xdr_string(xdrsp, &strp, RPCMNT_NAMELEN))
|
||||
if (!xdr_string(xdrsp, &strp, MNTNAMLEN))
|
||||
goto errout;
|
||||
grp = grp->gr_next;
|
||||
}
|
||||
@ -423,6 +442,7 @@ char line[LINESIZ];
|
||||
/*
|
||||
* Get the export list
|
||||
*/
|
||||
|
||||
void
|
||||
get_exportlist()
|
||||
{
|
||||
@ -441,7 +461,27 @@ get_exportlist()
|
||||
int rootuid, exflags;
|
||||
u_long saddr;
|
||||
struct exportlist *fep;
|
||||
|
||||
static int first = 0;
|
||||
static struct stat last_exportstat;
|
||||
|
||||
/*
|
||||
* Check if the file has changed
|
||||
*/
|
||||
if (first++) {
|
||||
if (stat(exname, &sb) < 0) {
|
||||
syslog(LOG_ERR, "stat of export file %s failed. %m", exname);
|
||||
ep = exphead.ex_next;
|
||||
while (ep != NULL) {
|
||||
ep2 = ep;
|
||||
ep = ep->ex_next;
|
||||
free_exp(ep2);
|
||||
}
|
||||
return;
|
||||
}
|
||||
if (last_exportstat.st_mtime == sb.st_mtime)
|
||||
return;
|
||||
}
|
||||
|
||||
/*
|
||||
* First, get rid of the old list
|
||||
*/
|
||||
@ -494,7 +534,7 @@ get_exportlist()
|
||||
* Create new exports list entry
|
||||
*/
|
||||
len = endcp-cp;
|
||||
if (len <= RPCMNT_PATHLEN && len > 0) {
|
||||
if (len <= MNTPATHLEN && len > 0) {
|
||||
ep = (struct exportlist *)malloc(sizeof(*ep));
|
||||
if (ep == NULL)
|
||||
goto err;
|
||||
@ -513,7 +553,7 @@ get_exportlist()
|
||||
while (len > 0) {
|
||||
savedc = *endcp;
|
||||
*endcp = '\0';
|
||||
if (len > RPCMNT_NAMELEN)
|
||||
if (len > MNTNAMLEN)
|
||||
goto more;
|
||||
if (*cp == '-') {
|
||||
do_opt(cp + 1, fep, ep, &exflags, &rootuid);
|
||||
@ -694,7 +734,7 @@ do_opt(cpopt, fep, ep, exflagsp, rootuidp)
|
||||
}
|
||||
}
|
||||
|
||||
#define STRSIZ (RPCMNT_NAMELEN+RPCMNT_PATHLEN+50)
|
||||
#define STRSIZ (MNTNAMLEN+MNTPATHLEN+50)
|
||||
/*
|
||||
* Routines that maintain the remote mounttab
|
||||
*/
|
||||
@ -718,8 +758,8 @@ void get_mountlist()
|
||||
continue;
|
||||
mlp = (struct mountlist *)malloc(sizeof (*mlp));
|
||||
len = dirp-str;
|
||||
if (len > RPCMNT_NAMELEN)
|
||||
len = RPCMNT_NAMELEN;
|
||||
if (len > MNTNAMLEN)
|
||||
len = MNTNAMLEN;
|
||||
bcopy(str, mlp->ml_host, len);
|
||||
mlp->ml_host[len] = '\0';
|
||||
while (*dirp == '\t' || *dirp == ' ')
|
||||
@ -730,8 +770,8 @@ void get_mountlist()
|
||||
len = strlen(dirp);
|
||||
else
|
||||
len = eos-dirp;
|
||||
if (len > RPCMNT_PATHLEN)
|
||||
len = RPCMNT_PATHLEN;
|
||||
if (len > MNTPATHLEN)
|
||||
len = MNTPATHLEN;
|
||||
bcopy(dirp, mlp->ml_dirp, len);
|
||||
mlp->ml_dirp[len] = '\0';
|
||||
mlp->ml_next = (struct mountlist *)0;
|
||||
@ -789,10 +829,10 @@ void add_mlist(hostp, dirp)
|
||||
mlp = mlp->ml_next;
|
||||
}
|
||||
mlp = (struct mountlist *)malloc(sizeof (*mlp));
|
||||
strncpy(mlp->ml_host, hostp, RPCMNT_NAMELEN);
|
||||
mlp->ml_host[RPCMNT_NAMELEN] = '\0';
|
||||
strncpy(mlp->ml_dirp, dirp, RPCMNT_PATHLEN);
|
||||
mlp->ml_dirp[RPCMNT_PATHLEN] = '\0';
|
||||
strncpy(mlp->ml_host, hostp, MNTNAMLEN);
|
||||
mlp->ml_host[MNTNAMLEN] = '\0';
|
||||
strncpy(mlp->ml_dirp, dirp, MNTPATHLEN);
|
||||
mlp->ml_dirp[MNTPATHLEN] = '\0';
|
||||
mlp->ml_next = (struct mountlist *)0;
|
||||
*mlpp = mlp;
|
||||
if ((mlfile = fopen(_PATH_RMOUNTLIST, "a")) == NULL) {
|
||||
@ -810,7 +850,7 @@ void add_mlist(hostp, dirp)
|
||||
void
|
||||
send_umntall()
|
||||
{
|
||||
(void) clnt_broadcast(RPCPROG_MNT, RPCMNT_VER1, RPCMNT_UMNTALL,
|
||||
(void) clnt_broadcast(MOUNTPROG, MOUNTVERS, MOUNTPROC_UMNTALL,
|
||||
xdr_void, (caddr_t)0, xdr_void, (caddr_t)0, umntall_each);
|
||||
exit();
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user