Makefile: Split definitions for SGI4,5,6.

includes.h: Split definitions for SGI4,5,6.
pipes.c: Moved Luke's #ifdef to remove warnings.
quotas.c: Two changes for FreeBSD and SGI.
server.c: Quota changes for large filesystems.
Jeremy (jallison@whistle.com)

3 files changed, 165 insertions, 4 deletions

diff --git a/source/smbd/pipes.c b/source/smbd/pipes.c
index 88cf0b2d713..870dc16fddf 100644
--- a/source/smbd/pipes.c
+++ b/source/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/source/smbd/quotas.c b/source/smbd/quotas.c
index d4f746c9e36..8810bcd909d 100644
--- a/source/smbd/quotas.c
+++ b/source/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/source/smbd/server.c b/source/smbd/server.c
index 290181fb9ee..2b906a76417 100644
--- a/source/smbd/server.c
+++ b/source/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;