/*
- * $Id: quota.c,v 1.13 2001-12-10 20:16:54 srittau Exp $
+ * $Id: quota.c,v 1.23 2003-12-15 04:49:56 srittau Exp $
*
* Copyright (c) 1990,1993 Regents of The University of Michigan.
* All Rights Reserved. See COPYRIGHT.
#ifdef HAVE_FCNTL_H
#include <fcntl.h>
#endif /* HAVE_FCNTL_H */
-#include <syslog.h>
+#include <atalk/logger.h>
#include <atalk/afp.h>
#include "unix.h"
#ifndef NO_QUOTA_SUPPORT
-#ifdef NEED_QUOTACTL_WRAPPER
-int quotactl(int cmd, const char *special, int id, caddr_t addr)
-{
- return syscall(__NR_quotactl, cmd, special, id, addr);
-}
-#endif /* NEED_QUOTACTL_WRAPPER */
#if defined(HAVE_SYS_MNTTAB_H) || defined(__svr4__)
static struct fs_data fsd;
if ( getmnt(0, &fsd, 0, STAT_ONE, file ) < 0 ) {
- syslog(LOG_INFO, "special: getmnt %s: %m", file );
+ LOG(log_info, logtype_afpd, "special: getmnt %s: %s", file, strerror(errno) );
return( NULL );
}
return( NULL );
}
+#ifdef TRU64
+ /* Digital UNIX: The struct sfs contains a field sfs.f_type,
+ * the MOUNT_* constants are defined in <sys/mount.h> */
+ if ((sfs.f_type == MOUNT_NFS)||(sfs.f_type == MOUNT_NFS3))
+#else /* TRU64 */
/* XXX: make sure this really detects an nfs mounted fs */
if (strchr(sfs.f_mntfromname, ':'))
+#endif /* TRU64 */
*nfs = 1;
return( sfs.f_mntfromname );
}
#endif /* TRU64 */
#ifdef BSD4_4
- if ( quotactl( vol->v_gvs, QCMD(Q_GETQUOTA,USRQUOTA),
- uid, (char *)dq ) != 0 ) {
- return( AFPERR_PARAM );
+ if ( seteuid( getuid() ) == 0 ) {
+ if ( quotactl( vol->v_path, QCMD(Q_GETQUOTA,USRQUOTA),
+ uid, (char *)dq ) != 0 ) {
+ /* try group quotas */
+ if (ngroups >= 1) {
+ if ( quotactl(vol->v_path, QCMD(Q_GETQUOTA, GRPQUOTA),
+ groups[0], (char *) &dqg) != 0 ) {
+ seteuid( uid );
+ return( AFPERR_PARAM );
+ }
+ }
+ }
+ seteuid( uid );
}
- if (ngroups == 1)
- quotactl(vol->v_gvs, QCMD(Q_GETQUOTA, GRPQUOTA),
- groups[0], (char *) &dqg);
-
#elif defined(TRU64)
if ( seteuid( getuid() ) == 0 ) {
if ( quotactl( vol->v_path, QCMD(Q_GETQUOTA, USRQUOTA),
return( AFPERR_PARAM );
}
- if (ngroups == 1)
+ if (ngroups >= 1)
quotactl(QCMD(Q_GETQUOTA, GRPQUOTA), vol->v_gvs,
groups[0], (char *) &dqg);
#endif /* BSD4_4 */
if ( vol->v_qfd == -1 && vol->v_gvs == NULL) {
if (( p = mountp( vol->v_path, &vol->v_nfs)) == NULL ) {
- syslog( LOG_INFO, "getquota: mountp %s fails", vol->v_path );
+ LOG(log_info, logtype_afpd, "getquota: mountp %s fails", vol->v_path );
return( AFPERR_PARAM );
}
if (vol->v_nfs) {
if (( vol->v_gvs = (char *)malloc( strlen( p ) + 1 )) == NULL ) {
- syslog( LOG_ERR, "getquota: malloc: %m" );
+ LOG(log_error, logtype_afpd, "getquota: malloc: %s", strerror(errno) );
return AFPERR_MISC;
}
strcpy( vol->v_gvs, p );
} else {
sprintf( buf, "%s/quotas", p );
if (( vol->v_qfd = open( buf, O_RDONLY, 0 )) < 0 ) {
- syslog( LOG_INFO, "open %s: %m", buf );
+ LOG(log_info, logtype_afpd, "open %s: %s", buf, strerror(errno) );
return( AFPERR_PARAM );
}
}
#else
if ( vol->v_gvs == NULL ) {
if (( p = special( vol->v_path, &vol->v_nfs )) == NULL ) {
- syslog( LOG_INFO, "getquota: special %s fails", vol->v_path );
+ LOG(log_info, logtype_afpd, "getquota: special %s fails", vol->v_path );
return( AFPERR_PARAM );
}
if (( vol->v_gvs = (char *)malloc( strlen( p ) + 1 )) == NULL ) {
- syslog( LOG_ERR, "getquota: malloc: %s", strerror(errno) );
+ LOG(log_error, logtype_afpd, "getquota: malloc: %s", strerror(errno) );
return AFPERR_MISC;
}
strcpy( vol->v_gvs, p );
}
#endif
+#ifdef TRU64
+ /* Digital UNIX: Two forms of specifying an NFS filesystem are possible,
+ either 'hostname:path' or 'path@hostname' (Ultrix heritage) */
+ if (vol->v_nfs) {
+ char *hostpath;
+ char pathstring[MNAMELEN];
+ /* MNAMELEN ist defined in <sys/mount.h> */
+ int result;
+
+ if ((hostpath = strchr(vol->v_gvs,'@')) != NULL ) {
+ /* convert 'path@hostname' to 'hostname:path',
+ * call getnfsquota(),
+ * convert 'hostname:path' back to 'path@hostname' */
+ *hostpath = '\0';
+ sprintf(pathstring,"%s:%s",hostpath+1,vol->v_gvs);
+ strcpy(vol->v_gvs,pathstring);
+
+ result = getnfsquota(vol, uuid, bsize, dq);
+
+ hostpath = strchr(vol->v_gvs,':');
+ *hostpath = '\0';
+ sprintf(pathstring,"%s@%s",hostpath+1,vol->v_gvs);
+ strcpy(vol->v_gvs,pathstring);
+
+ return result;
+ }
+ else
+ /* vol->v_gvs is of the form 'hostname:path' */
+ return getnfsquota(vol, uuid, bsize, dq);
+ } else
+ /* local filesystem */
+ return getfsquota(vol, uuid, dq);
+
+#else /* TRU64 */
return vol->v_nfs ? getnfsquota(vol, uuid, bsize, dq) :
getfsquota(vol, uuid, dq);
+#endif /* TRU64 */
}
static int overquota( dqblk )
}
#else /* ultrix */
if ( gettimeofday( &tv, 0 ) < 0 ) {
- syslog( LOG_ERR, "overquota: gettimeofday: %s", strerror(errno) );
+ LOG(log_error, logtype_afpd, "overquota: gettimeofday: %s", strerror(errno) );
return( AFPERR_PARAM );
}
- if ( !dqblk->dqb_btimelimit || dqblk->dqb_btimelimit > tv.tv_sec ) {
+ if ( dqblk->dqb_btimelimit && dqblk->dqb_btimelimit > tv.tv_sec ) {
return( 0 );
}
#endif /* ultrix */
if (dqblk.dqb_bsoftlimit == 0 && dqblk.dqb_bhardlimit == 0) {
*btotal = *bfree = ~((VolSpace) 0);
} else if ( overquota( &dqblk )) {
- *btotal = tobytes( dqblk.dqb_bhardlimit, bsize );
- *bfree = tobytes( dqblk.dqb_bhardlimit, bsize ) -
- tobytes( dqblk.dqb_curblocks, bsize );
+ if ( tobytes( dqblk.dqb_curblocks, bsize ) > tobytes( dqblk.dqb_bhardlimit, bsize ) ) {
+ *btotal = tobytes( dqblk.dqb_curblocks, bsize );
+ *bfree = 0;
+ }
+ else {
+ *btotal = tobytes( dqblk.dqb_bhardlimit, bsize );
+ *bfree = tobytes( dqblk.dqb_bhardlimit, bsize ) -
+ tobytes( dqblk.dqb_curblocks, bsize );
+ }
} else {
*btotal = tobytes( dqblk.dqb_bsoftlimit, bsize );
*bfree = tobytes( dqblk.dqb_bsoftlimit, bsize ) -