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authorAndrew Tridgell <tridge@samba.org>1998-07-29 03:08:05 +0000
committerAndrew Tridgell <tridge@samba.org>1998-07-29 03:08:05 +0000
commit64578c0589a3a741f81fb55c16eeb882128da00b (patch)
tree8b650156e44e4d39af8625185d857a88789b8074 /source3/smbd/dir.c
parentc48b3fce6be6d5d952cbcda0ddae223dda5a576f (diff)
downloadsamba-64578c0589a3a741f81fb55c16eeb882128da00b.tar.gz
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merge from the autoconf2 branch to the main branch
(This used to be commit 3bda7ac417107a7b01d91805ca71c4330657ed21)
Diffstat (limited to 'source3/smbd/dir.c')
-rw-r--r--source3/smbd/dir.c301
1 files changed, 14 insertions, 287 deletions
diff --git a/source3/smbd/dir.c b/source3/smbd/dir.c
index ceb9ae7633..44e0556f20 100644
--- a/source3/smbd/dir.c
+++ b/source3/smbd/dir.c
@@ -30,7 +30,7 @@ extern connection_struct Connections[];
-uint32 dircounter = 0;
+static uint32 dircounter = 0;
#define NUMDIRPTRS 256
@@ -723,7 +723,7 @@ char *DirCacheCheck( char *path, char *name, int snum )
return(NULL);
} /* DirCacheCheck */
-void DirCacheFlush( int snum )
+void DirCacheFlush(int snum)
/* ------------------------------------------------------------------------ **
* Remove all cache entries which have an snum that matches the input.
*
@@ -733,18 +733,18 @@ void DirCacheFlush( int snum )
*
* ------------------------------------------------------------------------ **
*/
- {
- dir_cache_entry *entry;
- ubi_dlNodePtr next;
-
- for( entry = (dir_cache_entry *)ubi_dlFirst( dir_cache ); NULL != entry; )
- {
- next = ubi_dlNext( entry );
- if( entry->snum == snum )
- free( ubi_dlRemThis( dir_cache, entry ) );
- entry = (dir_cache_entry *)next;
- }
- } /* DirCacheFlush */
+{
+ dir_cache_entry *entry;
+ ubi_dlNodePtr next;
+
+ for(entry = (dir_cache_entry *)ubi_dlFirst( dir_cache );
+ NULL != entry; ) {
+ next = ubi_dlNext( entry );
+ if( entry->snum == snum )
+ free( ubi_dlRemThis( dir_cache, entry ) );
+ entry = (dir_cache_entry *)next;
+ }
+} /* DirCacheFlush */
/* -------------------------------------------------------------------------- **
* End of the section that manages the global directory cache.
@@ -752,276 +752,3 @@ void DirCacheFlush( int snum )
*/
-#ifdef REPLACE_GETWD
-/* This is getcwd.c from bash. It is needed in Interactive UNIX. To
- * add support for another OS you need to determine which of the
- * conditional compilation macros you need to define. All the options
- * are defined for Interactive UNIX.
- */
-#ifdef ISC
-#define HAVE_UNISTD_H
-#define USGr3
-#define USG
-#endif
-
-#if defined (HAVE_UNISTD_H)
-# include <unistd.h>
-#endif
-
-#if defined (__STDC__)
-# define CONST const
-# define PTR void *
-#else /* !__STDC__ */
-# define CONST
-# define PTR char *
-#endif /* !__STDC__ */
-
-#if !defined (PATH_MAX)
-# if defined (MAXPATHLEN)
-# define PATH_MAX MAXPATHLEN
-# else /* !MAXPATHLEN */
-# define PATH_MAX 1024
-# endif /* !MAXPATHLEN */
-#endif /* !PATH_MAX */
-
-#if defined (_POSIX_VERSION) || defined (USGr3) || defined (HAVE_DIRENT_H)
-# if !defined (HAVE_DIRENT)
-# define HAVE_DIRENT
-# endif /* !HAVE_DIRENT */
-#endif /* _POSIX_VERSION || USGr3 || HAVE_DIRENT_H */
-
-#if defined (HAVE_DIRENT)
-# define D_NAMLEN(d) (strlen ((d)->d_name))
-#else
-# define D_NAMLEN(d) ((d)->d_namlen)
-#endif /* ! (_POSIX_VERSION || USGr3) */
-
-#if defined (USG) || defined (USGr3)
-# define d_fileno d_ino
-#endif
-
-#if !defined (alloca)
-extern char *alloca ();
-#endif /* alloca */
-
-/* Get the pathname of the current working directory,
- and put it in SIZE bytes of BUF. Returns NULL if the
- directory couldn't be determined or SIZE was too small.
- If successful, returns BUF. In GNU, if BUF is NULL,
- an array is allocated with `malloc'; the array is SIZE
- bytes long, unless SIZE <= 0, in which case it is as
- big as necessary. */
-#if defined (__STDC__)
-char *
-getcwd (char *buf, size_t size)
-#else /* !__STDC__ */
-char *
-getcwd (buf, size)
- char *buf;
- int size;
-#endif /* !__STDC__ */
-{
- static CONST char dots[]
- = "../../../../../../../../../../../../../../../../../../../../../../../\
-../../../../../../../../../../../../../../../../../../../../../../../../../../\
-../../../../../../../../../../../../../../../../../../../../../../../../../..";
- CONST char *dotp, *dotlist;
- size_t dotsize;
- dev_t rootdev, thisdev;
- ino_t rootino, thisino;
- char path[PATH_MAX + 1];
- register char *pathp;
- char *pathbuf;
- size_t pathsize;
- struct stat st;
-
- if (buf != NULL && size == 0)
- {
- errno = EINVAL;
- return ((char *)NULL);
- }
-
- pathsize = sizeof (path);
- pathp = &path[pathsize];
- *--pathp = '\0';
- pathbuf = path;
-
- if (stat (".", &st) < 0)
- return ((char *)NULL);
- thisdev = st.st_dev;
- thisino = st.st_ino;
-
- if (stat ("/", &st) < 0)
- return ((char *)NULL);
- rootdev = st.st_dev;
- rootino = st.st_ino;
-
- dotsize = sizeof (dots) - 1;
- dotp = &dots[sizeof (dots)];
- dotlist = dots;
- while (!(thisdev == rootdev && thisino == rootino))
- {
- register DIR *dirstream;
- register struct dirent *d;
- dev_t dotdev;
- ino_t dotino;
- char mount_point;
- int namlen;
-
- /* Look at the parent directory. */
- if (dotp == dotlist)
- {
- /* My, what a deep directory tree you have, Grandma. */
- char *new;
- if (dotlist == dots)
- {
- new = malloc (dotsize * 2 + 1);
- if (new == NULL)
- goto lose;
- memcpy (new, dots, dotsize);
- }
- else
- {
- new = realloc ((PTR) dotlist, dotsize * 2 + 1);
- if (new == NULL)
- goto lose;
- }
- memcpy (&new[dotsize], new, dotsize);
- dotp = &new[dotsize];
- dotsize *= 2;
- new[dotsize] = '\0';
- dotlist = new;
- }
-
- dotp -= 3;
-
- /* Figure out if this directory is a mount point. */
- if (stat (dotp, &st) < 0)
- goto lose;
- dotdev = st.st_dev;
- dotino = st.st_ino;
- mount_point = dotdev != thisdev;
-
- /* Search for the last directory. */
- dirstream = opendir(dotp);
- if (dirstream == NULL)
- goto lose;
- while ((d = (struct dirent *)readdir(dirstream)) != NULL)
- {
- if (d->d_name[0] == '.' &&
- (d->d_name[1] == '\0' ||
- (d->d_name[1] == '.' && d->d_name[2] == '\0')))
- continue;
- if (mount_point || d->d_fileno == thisino)
- {
- char *name;
-
- namlen = D_NAMLEN(d);
- name = (char *)
- alloca (dotlist + dotsize - dotp + 1 + namlen + 1);
- memcpy (name, dotp, dotlist + dotsize - dotp);
- name[dotlist + dotsize - dotp] = '/';
- memcpy (&name[dotlist + dotsize - dotp + 1],
- d->d_name, namlen + 1);
- if (lstat (name, &st) < 0)
- {
- int save = errno;
- closedir(dirstream);
- errno = save;
- goto lose;
- }
- if (st.st_dev == thisdev && st.st_ino == thisino)
- break;
- }
- }
- if (d == NULL)
- {
- int save = errno;
- closedir(dirstream);
- errno = save;
- goto lose;
- }
- else
- {
- size_t space;
-
- while ((space = pathp - pathbuf) <= namlen)
- {
- char *new;
-
- if (pathbuf == path)
- {
- new = malloc (pathsize * 2);
- if (!new)
- goto lose;
- }
- else
- {
- new = realloc ((PTR) pathbuf, (pathsize * 2));
- if (!new)
- goto lose;
- pathp = new + space;
- }
- (void) memcpy (new + pathsize + space, pathp, pathsize - space);
- pathp = new + pathsize + space;
- pathbuf = new;
- pathsize *= 2;
- }
-
- pathp -= namlen;
- (void) memcpy (pathp, d->d_name, namlen);
- *--pathp = '/';
- closedir(dirstream);
- }
-
- thisdev = dotdev;
- thisino = dotino;
- }
-
- if (pathp == &path[sizeof(path) - 1])
- *--pathp = '/';
-
- if (dotlist != dots)
- free ((PTR) dotlist);
-
- {
- size_t len = pathbuf + pathsize - pathp;
- if (buf == NULL)
- {
- if (len < (size_t) size)
- len = size;
- buf = (char *) malloc (len);
- if (buf == NULL)
- goto lose2;
- }
- else if ((size_t) size < len)
- {
- errno = ERANGE;
- goto lose2;
- }
- (void) memcpy((PTR) buf, (PTR) pathp, len);
- }
-
- if (pathbuf != path)
- free (pathbuf);
-
- return (buf);
-
- lose:
- if ((dotlist != dots) && dotlist)
- {
- int e = errno;
- free ((PTR) dotlist);
- errno = e;
- }
-
- lose2:
- if ((pathbuf != path) && pathbuf)
- {
- int e = errno;
- free ((PTR) pathbuf);
- errno = e;
- }
- return ((char *)NULL);
-}
-#endif