/*
* This routine descends through a path to a directory, logging to
* every cell it encounters along the way.
*/
static int auth_to_path(char *path)
{
int status = AKLOG_SUCCESS;
int auth_to_cell_status = AKLOG_SUCCESS;
char *nextpath;
char pathtocheck[MAXPATHLEN + 1];
char mountpoint[MAXPATHLEN + 1];
char *cell;
char *endofcell;
/* Initialize */
if (path[0] == DIR)
strcpy(pathtocheck, path);
else
{
if (getcwd(pathtocheck, sizeof(pathtocheck)) == NULL)
{
fprintf(stderr, "Unable to find current working directory:\n");
fprintf(stderr, "%s\n", pathtocheck);
fprintf(stderr, "Try an absolute pathname.\n");
exit(AKLOG_BADPATH);
}
else
{
strcat(pathtocheck, DIRSTRING);
strcat(pathtocheck, path);
}
}
next_path(pathtocheck);
/* Go on to the next level down the path */
while (nextpath = next_path(NULL))
{
strcpy(pathtocheck, nextpath);
if (dflag)
printf("Checking directory %s\n", pathtocheck);
/*
* If this is an afs mountpoint, determine what cell from
* the mountpoint name which is of the form
* #cellname:volumename or %cellname:volumename.
*/
if (get_afs_mountpoint(pathtocheck, mountpoint, sizeof(mountpoint)))
{
/* skip over the '#' or '%' */
cell = mountpoint + 1;
if (endofcell = strchr(mountpoint, VOLMARKER))
{
*endofcell = '\0';
if (auth_to_cell_status = auth_to_cell(cell, NULL))
{
if (status == AKLOG_SUCCESS)
status = auth_to_cell_status;
else if (status != auth_to_cell_status)
status = AKLOG_SOMETHINGSWRONG;
}
}
}
else
{
struct stat st;
if (lstat(pathtocheck, &st) < 0)
{
/*
* If we've logged and still can't stat, there's
* a problem...
*/
fprintf(stderr, "%s: stat(%s): %s\n", progname,
pathtocheck, strerror(errno));
return(AKLOG_BADPATH);
}
else if (!S_ISDIR(st.st_mode))
{
/* Allow only directories */
fprintf(stderr, "%s: %s: %s\n", progname, pathtocheck,
strerror(ENOTDIR));
return(AKLOG_BADPATH);
}
}
}
return(status);
}
/*
* This routine descends through a path to a directory, logging to
* every cell it encounters along the way.
*/
static int auth_to_path(krb5_context context, char *path)
{
int status = AKLOG_SUCCESS;
int auth_to_cell_status = AKLOG_SUCCESS;
char *nextpath;
char pathtocheck[MAXPATHLEN + 1];
char mountpoint[MAXPATHLEN + 1];
char *cell;
char *endofcell;
/* Initialize */
if (BeginsWithDir(path, TRUE))
strcpy(pathtocheck, path);
else
{
if (getcwd(pathtocheck, sizeof(pathtocheck)) == NULL)
{
fprintf(stderr, "Unable to find current working directory:\n");
fprintf(stderr, "%s\n", pathtocheck);
fprintf(stderr, "Try an absolute pathname.\n");
akexit(AKLOG_BADPATH);
}
else
{
/* in WIN32, if getcwd returns a root dir (eg: c:\), the returned string
* will already have a trailing slash ('\'). Otherwise, the string will
* end in the last directory name */
#ifdef WIN32
if(pathtocheck[strlen(pathtocheck) - 1] != BDIR)
#endif
strcat(pathtocheck, DIRSTRING);
strcat(pathtocheck, path);
}
}
next_path(pathtocheck);
/* Go on to the next level down the path */
while (nextpath = next_path(NULL))
{
strcpy(pathtocheck, nextpath);
if (dflag)
printf("Checking directory [%s]\n", pathtocheck);
/*
* If this is an afs mountpoint, determine what cell from
* the mountpoint name which is of the form
* #cellname:volumename or %cellname:volumename.
*/
if (get_afs_mountpoint(pathtocheck, mountpoint, sizeof(mountpoint)))
{
if(dflag)
printf("Found mount point [%s]\n", mountpoint);
/* skip over the '#' or '%' */
cell = mountpoint + 1;
if (endofcell = strchr(mountpoint, VOLMARKER))
{
*endofcell = '\0';
if (auth_to_cell_status = auth_to_cell(context, cell, NULL))
{
if (status == AKLOG_SUCCESS)
status = auth_to_cell_status;
else if (status != auth_to_cell_status)
status = AKLOG_SOMETHINGSWRONG;
}
}
}
else
{
struct stat st;
if (lstat(pathtocheck, &st) < 0)
{
/*
* If we've logged and still can't stat, there's
* a problem...
*/
fprintf(stderr, "%s: stat(%s): %s\n", progname,
pathtocheck, strerror(errno));
return(AKLOG_BADPATH);
}
else if (!S_ISDIR(st.st_mode))
{
/* Allow only directories */
fprintf(stderr, "%s: %s: %s\n", progname, pathtocheck,
strerror(ENOTDIR));
return(AKLOG_BADPATH);
}
}
}
return(status);
}
/* Update cursor to point to next top-level directory to search, if any. */
static int next_directory(vtab_cursor *p_cur)
{
vtab *p_vt = (vtab*)((sqlite3_vtab_cursor*)p_cur)->pVtab;
/* Get the next path name in the search list. If there isn't next_path()
* will return 0, as do we. */
if (next_path(p_cur) == 0)
{
/* No more directories to search. End of result set. */
p_cur->eof = 1;
return SQLITE_OK;
}
/* Now try to open the directory. If it can be opended, set up the dirent to
** return as a row in the rowset.
*/
/* ZERO-FILL DIRENT: Very important to zero-fill here, otherwise we may have
** dirent.fname and/or dirent.name members pointing to invalid addresses
** after apr_stat(). Our code depends in being able to check NULL status of
** these members, so all pointers must be NULL by default.
*/
memset(&p_cur->current_node->dirent, 0, sizeof(apr_finfo_t));
/* Check to see if the directory exists */
p_cur->status = apr_stat( &p_cur->current_node->dirent,
p_cur->current_node->path,
APR_FINFO_TYPE, p_cur->pool );
if (p_cur->status != APR_SUCCESS)
{
/* Directory does not exist */
p_cur->eof = 1;
if (p_vt->base.zErrMsg != NULL)
{
sqlite3_free(p_vt->base.zErrMsg);
}
printf( "Invalid directory: %s\n", p_cur->current_node->path );
p_vt->base.zErrMsg = sqlite3_mprintf( "Invalid directory: %s",
p_cur->current_node->path );
return SQLITE_ERROR;
}
else
{
/* If this entry is a directory, then open it */
if (p_cur->current_node->dirent.filetype == APR_DIR)
{
p_cur->status = apr_dir_open( &p_cur->current_node->dir,
p_cur->current_node->path, p_cur->pool);
if (p_cur->status != APR_SUCCESS)
{
/* Could not open directory */
p_cur->eof = 1;
if (p_vt->base.zErrMsg != NULL)
{
sqlite3_free(p_vt->base.zErrMsg);
}
printf("Could not open directory: %s\n", p_cur->current_node->path );
p_vt->base.zErrMsg = sqlite3_mprintf( "Could not open directory: %s",
p_cur->current_node->path );
return SQLITE_ERROR;
}
}
else
{
/** Set dir to NULL to indicate that this entry is NOT a
* directory. In this case, we have a top-level file, not a
* top-level directory. vt_next() will pick up on this and do the
* Right Thing.
*/
p_cur->current_node->dir = NULL;
}
}
/** Move cursor to first row: get the directory information on the top level
* directory.
*/
apr_stat( &p_cur->current_node->dirent,
p_cur->current_node->path,
APR_FINFO_DIRENT|APR_FINFO_TYPE|APR_FINFO_NAME, p_cur->pool );
return SQLITE_OK;
}
