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-rw-r--r--source3/include/smb.h1
-rw-r--r--source3/include/smb_macros.h6
-rw-r--r--source3/smbd/negprot.c2
-rw-r--r--source3/smbd/trans2.c170
4 files changed, 177 insertions, 2 deletions
diff --git a/source3/include/smb.h b/source3/include/smb.h
index bdc718f57b..98d958507f 100644
--- a/source3/include/smb.h
+++ b/source3/include/smb.h
@@ -1325,6 +1325,7 @@ char *strdup(char *s);
#define CAP_W2K_SMBS 0x2000
#define CAP_LARGE_READX 0x4000
#define CAP_LARGE_WRITEX 0x8000
+#define CAP_UNIX 0x800000 /* Capabilities for UNIX extensions. Created by HP. */
#define CAP_EXTENDED_SECURITY 0x80000000
/* protocol types. It assumes that higher protocols include lower protocols
diff --git a/source3/include/smb_macros.h b/source3/include/smb_macros.h
index 2b5be96e7f..83ee12936c 100644
--- a/source3/include/smb_macros.h
+++ b/source3/include/smb_macros.h
@@ -239,6 +239,12 @@ copy an IP address from one buffer to another
#define vfs_stat(conn, fname, st) ((conn)->vfs_ops.stat((conn), fname,(st)))
/*******************************************************************
+ vfs lstat wrapper that calls internal2unix.
+********************************************************************/
+
+#define vfs_lstat(conn, fname, st) ((conn)->vfs_ops.lstat((conn), fname,(st)))
+
+/*******************************************************************
vfs fstat wrapper
********************************************************************/
diff --git a/source3/smbd/negprot.c b/source3/smbd/negprot.c
index af2f91936e..81f035f3b6 100644
--- a/source3/smbd/negprot.c
+++ b/source3/smbd/negprot.c
@@ -242,7 +242,7 @@ static int reply_nt1(char *inbuf, char *outbuf)
capabilities |= CAP_EXTENDED_SECURITY;
}
- capabilities |= CAP_NT_SMBS|CAP_RPC_REMOTE_APIS;
+ capabilities |= CAP_NT_SMBS|CAP_RPC_REMOTE_APIS|CAP_UNIX;
if (lp_large_readwrite() && (SMB_OFF_T_BITS == 64)) {
capabilities |= CAP_LARGE_READX|CAP_LARGE_WRITEX|CAP_W2K_SMBS;
diff --git a/source3/smbd/trans2.c b/source3/smbd/trans2.c
index 73496f406b..3addecb0b8 100644
--- a/source3/smbd/trans2.c
+++ b/source3/smbd/trans2.c
@@ -305,6 +305,102 @@ static BOOL exact_match(char *str,char *mask, BOOL case_sig)
return strcasecmp(str,mask) == 0;
}
+#if 0
+
+Not finished yet - jra.
+
+/****************************************************************************
+ Return the filetype for UNIX extensions.
+****************************************************************************/
+
+static uint32 unix_filetype(mode_t mode)
+{
+ if(S_ISREG(mode))
+ return UNIX_TYPE_FILE;
+ else if(S_ISDIR(mode))
+ return UNIX_TYPE_DIR;
+#ifdef S_ISLNK
+ else if(S_ISLNK(mode))
+ return UNIX_TYPE_SYMLINK;
+#endif
+#ifdef S_ISCHR
+ else if(S_ISCHR(mode))
+ return UNIX_TYPE_CHARDEV;
+#endif
+#ifdef S_ISBLK
+ else if(S_ISBLK(mode))
+ return UNIX_TYPE_BLKDEV;
+#endif
+#ifdef S_ISFIFO
+ else if(S_ISFIFO(mode))
+ return UNIX_TYPE_FIFO;
+#endif
+#ifdef S_ISSOCK
+ else if(S_ISSOCK(mode))
+ return UNIX_TYPE_SOCKET;
+#endif
+
+ DEBUG(0,("unix_filetype: unknown filetype %u", (unsigned)mode));
+ return UNIX_TYPE_UNKNOWN;
+}
+
+/****************************************************************************
+ Return the major devicenumber for UNIX extensions.
+****************************************************************************/
+
+static uint32 unix_dev_major(SMB_DEV_T dev)
+{
+#if defined(HAVE_DEVICE_MAJOR_FN)
+ return (uint32)major(dev);
+#else
+ return (uint32)(dev >> 8);
+#endif
+}
+
+/****************************************************************************
+ Return the minor devicenumber for UNIX extensions.
+****************************************************************************/
+
+static uint32 unix_dev_minor(SMB_DEV_T dev)
+{
+#if defined(HAVE_DEVICE_MINOR_FN)
+ return (uint32)minor(dev);
+#else
+ return (uint32)(dev & 0xff);
+#endif
+}
+
+/****************************************************************************
+ Map standard UNIX permissions onto wire representations.
+****************************************************************************/
+
+static uint32 unix_perms_to_wire(mode_t perms)
+{
+ uint ret = 0;
+
+ ret |= ((perms & S_IXOTH) ? UNIX_X_OTH : 0);
+ ret |= ((perms & S_IWOTH) ? UNIX_W_OTH : 0);
+ ret |= ((perms & S_IROTH) ? UNIX_R_OTH : 0);
+ ret |= ((perms & S_IXGRP) ? UNIX_X_GRP : 0);
+ ret |= ((perms & S_IWGRP) ? UNIX_W_GRP : 0);
+ ret |= ((perms & S_IRGRP) ? UNIX_R_GRP : 0);
+ ret |= ((perms & S_IXUSR) ? UNIX_X_USR : 0);
+ ret |= ((perms & S_IWUSR) ? UNIX_W_USR : 0);
+ ret |= ((perms & S_IRUSR) ? UNIX_R_USR : 0);
+#ifdef S_ISVTX
+ ret |= ((perms & S_ISVTX) ? UNIX_STICKY : 0);
+#endif
+#ifdef S_ISGID
+ ret |= ((perms & S_ISGID) ? UNIX_SET_GID : 0);
+#endif
+#ifdef S_ISUID
+ ret |= ((perms & S_ISVTX) ? UNIX_SET_UID : 0);
+#endif
+ return ret;
+}
+
+#endif
+
/****************************************************************************
Get a level dependent lanman2 dir entry.
****************************************************************************/
@@ -406,7 +502,13 @@ static BOOL get_lanman2_dir_entry(connection_struct *conn,
pstrcat(pathreal,"/");
pstrcat(pathreal,dname);
- if (vfs_stat(conn,pathreal,&sbuf) != 0) {
+ if (INFO_LEVEL_IS_UNIX(info_level)) {
+ if (vfs_lstat(conn,pathreal,&sbuf) != 0) {
+ DEBUG(5,("get_lanman2_dir_entry:Couldn't lstat [%s] (%s)\n",
+ pathreal,strerror(errno)));
+ continue;
+ }
+ } else if (vfs_stat(conn,pathreal,&sbuf) != 0) {
/* Needed to show the msdfs symlinks as directories */
if(!lp_host_msdfs() || !lp_msdfs_root(SNUM(conn))
|| !is_msdfs_link(conn, pathreal)) {
@@ -588,6 +690,72 @@ static BOOL get_lanman2_dir_entry(connection_struct *conn,
p = pdata + len;
break;
+ /* CIFS UNIX Extension. */
+
+#if 0 /* JRA - FIXME - NEEDS UNICODE CONVERSION !!! */
+ case SMB_FIND_FILE_UNIX:
+
+ len = 108+strlen(fname)+1; /* (length of SMB_QUERY_FILE_UNIX_BASIC = 100)+4+4+strlen(fname)*/
+ /* +1 to be sure to transmit the termination of fname */
+ len = (len + 3) & ~3;
+
+ SIVAL(p,0,len); p+= 4; /* Offset from this structure to the beginning of the next one */
+ SIVAL(p,0,reskey); p+= 4; /* Used for continuing search. */
+
+ /* Begin of SMB_QUERY_FILE_UNIX_BASIC */
+ SOFF_T(p,0,sbuf.st_size); /* File size 64 Bit */
+ p+= 8;
+
+#if defined(HAVE_STAT_ST_BLOCKS) && defined(STAT_ST_BLOCKSIZE)
+ SOFF_T(p,0,sbuf.st_blocks*STAT_ST_BLOCKSIZE); /* Number of bytes used on disk - 64 Bit */
+#else
+ /* Can't get the value - fake it using size. */
+ SOFF_T(p,0,sbuf.st_size); /* Number of bytes used on disk - 64 Bit */
+#endif
+ p+= 8;
+
+ put_long_date(p,sbuf.st_ctime); /* Creation Time 64 Bit */
+ put_long_date(p+8,sbuf.st_atime); /* Last access time 64 Bit */
+ put_long_date(p+16,sbuf.st_mtime); /* Last modification time 64 Bit */
+ p+= 24;
+
+ SIVAL(p,0,sbuf.st_uid); /* user id for the owner */
+ SIVAL(p,4,0);
+ p+= 8;
+
+ SIVAL(p,0,sbuf.st_gid); /* group id of owner */
+ SIVAL(p,4,0);
+ p+= 8;
+
+ SIVAL(p,0,unix_filetype(sbuf.st_mode));
+ p+= 4;
+
+ SIVAL(p,0,unix_dev_major(sbuf.st_rdev)); /* Major device number if type is device */
+ SIVAL(p,4,0);
+ p+= 8;
+
+ SIVAL(p,0,unix_dev_minor(sbuf.st_rdev)); /* Minor device number if type is device */
+ SIVAL(p,4,0);
+ p+= 8;
+
+ SINO_T(p,0,(SMB_INO_T)sbuf.st_ino); /* inode number */
+ p+= 8;
+
+ SIVAL(p,0, unix_perms_to_wire(sbuf.st_mode)); /* Standard UNIX file permissions */
+ SIVAL(p,4,0);
+ p+= 8;
+
+ SIVAL(p,0,sbuf.st_nlink); /* number of hard links */
+ SIVAL(p,4,0);
+ p+= 8;
+
+ /* End of SMB_QUERY_FILE_UNIX_BASIC */
+ pstrcpy(p,fname);
+ p=pdata+len;
+
+ break;
+#endif
+
default:
return(False);
}
generated by cgit (git 2.34.1) at 2024-11-10 09:20:10 +0000