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-rw-r--r--source3/smbd/pipes.c2
-rw-r--r--source3/smbd/quotas.c147
-rw-r--r--source3/smbd/server.c20
3 files changed, 165 insertions, 4 deletions
diff --git a/source3/smbd/pipes.c b/source3/smbd/pipes.c
index 88cf0b2d71..870dc16fdd 100644
--- a/source3/smbd/pipes.c
+++ b/source3/smbd/pipes.c
@@ -364,6 +364,7 @@ BOOL api_LsarpcTNP(int cnum,int uid, char *param,char *data,
return(True);
}
+#ifdef UNDEFINED_NTDOMAIN
/*
PAXX: Someone fix above.
The above API is indexing RPC calls based on RPC flags and
@@ -953,7 +954,6 @@ static void api_lsa_lookup_sids( char *param, char *data,
}
-#ifdef UNDEFINED_NTDOMAIN
/*
PAXX: Someone fix above.
The above API is indexing RPC calls based on RPC flags and
diff --git a/source3/smbd/quotas.c b/source3/smbd/quotas.c
index d4f746c9e3..8810bcd909 100644
--- a/source3/smbd/quotas.c
+++ b/source3/smbd/quotas.c
@@ -416,10 +416,132 @@ BOOL disk_quotas(char *path, int *bsize, int *dfree, int *dsize)
}
return (True);
}
+
+#elif defined (SGI6)
+/****************************************************************************
+try to get the disk space from disk quotas (IRIX 6.2 version)
+****************************************************************************/
+
+#include <sys/quota.h>
+#include <mntent.h>
+
+BOOL disk_quotas(char *path, int *bsize, int *dfree, int *dsize)
+{
+ uid_t euser_id;
+ int r;
+ struct dqblk D;
+ struct fs_disk_quota F;
+ struct stat S;
+ FILE *fp;
+ struct mntent *mnt;
+ int devno;
+ int found;
+
+ /* find the block device file */
+
+ if ( stat(path, &S) == -1 ) {
+ return(False) ;
+ }
+
+ devno = S.st_dev ;
+
+ fp = setmntent(MOUNTED,"r");
+ found = False ;
+
+ while ((mnt = getmntent(fp))) {
+ if ( stat(mnt->mnt_dir,&S) == -1 )
+ continue ;
+ if (S.st_dev == devno) {
+ found = True ;
+ break ;
+ }
+ }
+ endmntent(fp) ;
+
+ if (!found) {
+ return(False);
+ }
+
+ euser_id=geteuid();
+ seteuid(0);
+
+ /* Use softlimit to determine disk space, except when it has been exceeded */
+
+ *bsize = 512;
+
+ if ( 0 == strcmp ( mnt->mnt_type, "efs" ))
+ {
+ r=quotactl (Q_GETQUOTA, mnt->mnt_fsname, euser_id, (caddr_t) &D);
+
+ if (r==-1)
+ return(False);
+
+ /* Use softlimit to determine disk space, except when it has been exceeded */
+ if (
+ (D.dqb_bsoftlimit && D.dqb_curblocks>=D.dqb_bsoftlimit) ||
+ (D.dqb_bhardlimit && D.dqb_curblocks>=D.dqb_bhardlimit) ||
+ (D.dqb_fsoftlimit && D.dqb_curfiles>=D.dqb_fsoftlimit) ||
+ (D.dqb_fhardlimit && D.dqb_curfiles>=D.dqb_fhardlimit)
+ )
+ {
+ *dfree = 0;
+ *dsize = D.dqb_curblocks;
+ }
+ else if (D.dqb_bsoftlimit==0 && D.dqb_bhardlimit==0)
+ {
+ return(False);
+ }
+ else
+ {
+ *dfree = D.dqb_bsoftlimit - D.dqb_curblocks;
+ *dsize = D.dqb_bsoftlimit;
+ }
+
+ }
+ else if ( 0 == strcmp ( mnt->mnt_type, "xfs" ))
+ {
+ r=quotactl (Q_XGETQUOTA, mnt->mnt_fsname, euser_id, (caddr_t) &F);
+
+ if (r==-1)
+ return(False);
+
+ /* Use softlimit to determine disk space, except when it has been exceeded */
+ if (
+ (F.d_blk_softlimit && F.d_bcount>=F.d_blk_softlimit) ||
+ (F.d_blk_hardlimit && F.d_bcount>=F.d_blk_hardlimit) ||
+ (F.d_ino_softlimit && F.d_icount>=F.d_ino_softlimit) ||
+ (F.d_ino_hardlimit && F.d_icount>=F.d_ino_hardlimit)
+ )
+ {
+ /*
+ * Fixme!: these are __uint64_t, this may truncate values
+ */
+ *dfree = 0;
+ *dsize = (int) F.d_bcount;
+ }
+ else if (F.d_blk_softlimit==0 && F.d_blk_hardlimit==0)
+ {
+ return(False);
+ }
+ else
+ {
+ *dfree = (int)(F.d_blk_softlimit - F.d_bcount);
+ *dsize = (int)F.d_blk_softlimit;
+ }
+
+ }
+ else
+ return(False);
+
+ return (True);
+
+}
+
#else
#ifdef __FreeBSD__
#include <ufs/ufs/quota.h>
+#include <machine/param.h>
#elif AIX
/* AIX quota patch from Ole Holm Nielsen <ohnielse@fysik.dtu.dk> */
#include <jfs/quota.h>
@@ -463,7 +585,25 @@ BOOL disk_quotas(char *path, int *bsize, int *dfree, int *dsize)
}
#else /* USE_SETRES */
#if defined(__FreeBSD__)
- r= quotactl(path,Q_GETQUOTA,euser_id,(char *) &D);
+ {
+ /* FreeBSD patches from Marty Moll <martym@arbor.edu> */
+ uid_t user_id;
+ gid_t egrp_id;
+
+ /* Need to be root to get quotas in FreeBSD */
+ user_id = getuid();
+ egrp_id = getegid();
+ setuid(0);
+ seteuid(0);
+ r= quotactl(path,QCMD(Q_GETQUOTA,USRQUOTA),euser_id,(char *) &D);
+
+ /* As FreeBSD has group quotas, if getting the user
+ quota fails, try getting the group instead. */
+ if (r)
+ r= quotactl(path,QCMD(Q_GETQUOTA,GRPQUOTA),egrp_id,(char *) &D);
+ setuid(user_id);
+ seteuid(euser_id);
+ }
#elif defined(AIX)
/* AIX has both USER and GROUP quotas:
Get the USER quota (ohnielse@fysik.dtu.dk) */
@@ -474,7 +614,12 @@ BOOL disk_quotas(char *path, int *bsize, int *dfree, int *dsize)
#endif /* USE_SETRES */
/* Use softlimit to determine disk space, except when it has been exceeded */
+#if defined(__FreeBSD__)
+ *bsize = DEV_BSIZE;
+#else /* !__FreeBSD__ */
*bsize = 1024;
+#endif /*!__FreeBSD__ */
+
if (r)
{
if (errno == EDQUOT)
diff --git a/source3/smbd/server.c b/source3/smbd/server.c
index 290181fb9e..2b906a7641 100644
--- a/source3/smbd/server.c
+++ b/source3/smbd/server.c
@@ -711,7 +711,15 @@ int disk_free(char *path,int *bsize,int *dfree,int *dsize)
dfree_retval : dfreeq_retval ;
/* maybe dfree and dfreeq are calculated using different bsizes
so convert dfree from bsize into bsizeq */
- *dfree = ((*dfree) * (*bsize)) / (bsizeq);
+ /* avoid overflows due to multiplication, so do not:
+ *dfree = ((*dfree) * (*bsize)) / (bsizeq);
+ bsize and bsizeq are powers of 2 so its better to
+ to divide them getting a multiplication or division factor
+ for dfree. Rene Nieuwenhuizen (07-10-1997) */
+ if (*bsize >= bsizeq)
+ *dfree = *dfree * (*bsize / bsizeq);
+ else
+ *dfree = *dfree / (bsizeq / *bsize);
*dfree = ( *dfree < dfreeq ) ? *dfree : dfreeq ;
*bsize = bsizeq;
*dsize = dsizeq;
@@ -801,7 +809,15 @@ if ((*bsize) < 512 || (*bsize)>0xFFFF) *bsize = 1024;
dfree_retval : dfreeq_retval ;
/* maybe dfree and dfreeq are calculated using different bsizes
so convert dfree from bsize into bsizeq */
- *dfree = ((*dfree) * (*bsize)) / (bsizeq);
+ /* avoid overflows due to multiplication, so do not:
+ *dfree = ((*dfree) * (*bsize)) / (bsizeq);
+ bsize and bsizeq are powers of 2 so its better to
+ to divide them getting a multiplication or division factor
+ for dfree. Rene Nieuwenhuizen (07-10-1997) */
+ if (*bsize >= bsizeq)
+ *dfree = *dfree * (*bsize / bsizeq);
+ else
+ *dfree = *dfree / (bsizeq / *bsize);
*dfree = ( *dfree < dfreeq ) ? *dfree : dfreeq ;
*bsize = bsizeq;
*dsize = dsizeq;
generated by cgit (git 2.34.1) at 2024-12-02 23:00:02 +0000