diff options
Diffstat (limited to 'source3/lib/doscalls.c')
| -rw-r--r-- | source3/lib/doscalls.c | 169 |
1 files changed, 8 insertions, 161 deletions
diff --git a/source3/lib/doscalls.c b/source3/lib/doscalls.c index 2bd68d3097..50c446faeb 100644 --- a/source3/lib/doscalls.c +++ b/source3/lib/doscalls.c @@ -33,6 +33,7 @@ extern int DEBUGLEVEL; +#if 0 /* Use vfs_unlink. */ /******************************************************************* Unlink wrapper that calls dos_to_unix. ********************************************************************/ @@ -41,6 +42,7 @@ int dos_unlink(char *fname) { return(unlink(dos_to_unix(fname,False))); } +#endif /******************************************************************* Open() wrapper that calls dos_to_unix. @@ -85,10 +87,12 @@ char *dos_readdirname(DIR *p) A chown() wrapper that calls dos_to_unix. ********************************************************************/ +#if 0 /* Use vfs_chown. */ int dos_chown(char *fname, uid_t uid, gid_t gid) { return(sys_chown(dos_to_unix(fname,False),uid,gid)); } +#endif /******************************************************************* A stat() wrapper that calls dos_to_unix. @@ -134,6 +138,7 @@ int dos_rmdir(char *dname) return(rmdir(dos_to_unix(dname,False))); } +#if 0 /* VFS */ /******************************************************************* chdir() - call dos_to_unix. ********************************************************************/ @@ -142,6 +147,7 @@ int dos_chdir(char *dname) { return(chdir(dos_to_unix(dname,False))); } +#endif /******************************************************************* Utime() - call dos_to_unix. @@ -282,6 +288,7 @@ int dos_chmod(char *fname,mode_t mode) return(chmod(dos_to_unix(fname,False),mode)); } +#if 0 /* VFS */ /******************************************************************* Getwd - takes a UNIX directory name and returns the name in dos format. @@ -295,6 +302,7 @@ char *dos_getwd(char *unix_path) unix_to_dos(wd, True); return wd; } +#endif /* VFS */ /******************************************************************* Check if a DOS file exists. Use vfs_file_exist function instead. @@ -333,164 +341,3 @@ SMB_OFF_T dos_file_size(char *file_name) { return get_file_size(dos_to_unix(file_name, False)); } - -/******************************************************************* - A wrapper for dos_chdir(). -********************************************************************/ - -int dos_ChDir(char *path) -{ - int res; - static pstring LastDir=""; - - if (strcsequal(path,".")) - return(0); - - if (*path == '/' && strcsequal(LastDir,path)) - return(0); - - DEBUG(3,("dos_ChDir to %s\n",path)); - - res = dos_chdir(path); - if (!res) - pstrcpy(LastDir,path); - return(res); -} - -/* number of list structures for a caching GetWd function. */ -#define MAX_GETWDCACHE (50) - -struct -{ - SMB_DEV_T dev; /* These *must* be compatible with the types returned in a stat() call. */ - SMB_INO_T inode; /* These *must* be compatible with the types returned in a stat() call. */ - char *dos_path; /* The pathname in DOS format. */ - BOOL valid; -} ino_list[MAX_GETWDCACHE]; - -BOOL use_getwd_cache=True; - -/**************************************************************************** - Prompte a ptr (to make it recently used) -****************************************************************************/ - -static void array_promote(char *array,int elsize,int element) -{ - char *p; - if (element == 0) - return; - - p = (char *)malloc(elsize); - - if (!p) - { - DEBUG(5,("Ahh! Can't malloc\n")); - return; - } - memcpy(p,array + element * elsize, elsize); - memmove(array + elsize,array,elsize*element); - memcpy(array,p,elsize); - free(p); -} - -/******************************************************************* - Return the absolute current directory path - given a UNIX pathname. - Note that this path is returned in DOS format, not UNIX - format. -********************************************************************/ - -char *dos_GetWd(char *path) -{ - pstring s; - static BOOL getwd_cache_init = False; - SMB_STRUCT_STAT st, st2; - int i; - - *s = 0; - - if (!use_getwd_cache) - return(dos_getwd(path)); - - /* init the cache */ - if (!getwd_cache_init) - { - getwd_cache_init = True; - for (i=0;i<MAX_GETWDCACHE;i++) - { - string_set(&ino_list[i].dos_path,""); - ino_list[i].valid = False; - } - } - - /* Get the inode of the current directory, if this doesn't work we're - in trouble :-) */ - - if (sys_stat(".",&st) == -1) - { - DEBUG(0,("Very strange, couldn't stat \".\" path=%s\n", path)); - return(dos_getwd(path)); - } - - - for (i=0; i<MAX_GETWDCACHE; i++) - if (ino_list[i].valid) - { - - /* If we have found an entry with a matching inode and dev number - then find the inode number for the directory in the cached string. - If this agrees with that returned by the stat for the current - directory then all is o.k. (but make sure it is a directory all - the same...) */ - - if (st.st_ino == ino_list[i].inode && - st.st_dev == ino_list[i].dev) - { - if (dos_stat(ino_list[i].dos_path,&st2) == 0) - { - if (st.st_ino == st2.st_ino && - st.st_dev == st2.st_dev && - (st2.st_mode & S_IFMT) == S_IFDIR) - { - pstrcpy (path, ino_list[i].dos_path); - - /* promote it for future use */ - array_promote((char *)&ino_list[0],sizeof(ino_list[0]),i); - return (path); - } - else - { - /* If the inode is different then something's changed, - scrub the entry and start from scratch. */ - ino_list[i].valid = False; - } - } - } - } - - - /* We don't have the information to hand so rely on traditional methods. - The very slow getcwd, which spawns a process on some systems, or the - not quite so bad getwd. */ - - if (!dos_getwd(s)) - { - DEBUG(0,("dos_GetWd: dos_getwd call failed, errno %s\n",strerror(errno))); - return (NULL); - } - - pstrcpy(path,s); - - DEBUG(5,("dos_GetWd %s, inode %.0f, dev %.0f\n",s,(double)st.st_ino,(double)st.st_dev)); - - /* add it to the cache */ - i = MAX_GETWDCACHE - 1; - string_set(&ino_list[i].dos_path,s); - ino_list[i].dev = st.st_dev; - ino_list[i].inode = st.st_ino; - ino_list[i].valid = True; - - /* put it at the top of the list */ - array_promote((char *)&ino_list[0],sizeof(ino_list[0]),i); - - return (path); -} |