/*
* Process each of the directories in the list (recursing as we go)
*/
static int do_dir_proc (Node *p, void *closure)
{
struct frame_and_entries *frent = (struct frame_and_entries *) closure;
struct recursion_frame *frame = frent->frame;
struct recursion_frame xframe;
char *dir = p->key;
char *newrepos, *virtrepos;
List *sdirlist;
char *srepository;
char *smapped_repository;
Dtype dir_return = R_PROCESS;
Dtype hint;
int stripped_dot = 0;
int err = 0;
struct saved_cwd cwd;
char *saved_update_dir;
int process_this_directory = 1;
int directory_opened = 0;
char *old_update_repos = NULL;
int directory_not_valid = 0;
if (fncmp (dir, CVSADM) == 0
|| fncmp (dir, CVSDUMMY) == 0)
{
/* This seems to most often happen when users (beginning users,
generally), try "cvs ci *" or something similar. On that
theory, it is possible that we should just silently skip the
CVSADM directories, but on the other hand, using a wildcard
like this isn't necessarily a practice to encourage (it operates
only on files which exist in the working directory, unlike
regular CVS recursion). */
/* FIXME-reentrancy: printed_cvs_msg should be in a "command
struct" or some such, so that it gets cleared for each new
command (this is possible using the remote protocol and a
custom-written client). The struct recursion_frame is not
far back enough though, some commands (commit at least)
will call start_recursion several times. An alternate solution
would be to take this whole check and move it to a new function
validate_arguments or some such that all the commands call
and which snips the offending directory from the argc,argv
vector. */
static int printed_cvs_msg = 0;
if (!printed_cvs_msg)
{
error (0, 0, "warning: directory %s specified in argument",
dir);
error (0, 0, "but CVS uses %s for its own purposes; skipping %s directory", dir, dir);
printed_cvs_msg = 1;
}
return 0;
}
saved_update_dir = update_dir;
update_dir = (char*)xmalloc (strlen (saved_update_dir)
+ strlen (dir)
+ 5);
strcpy (update_dir, saved_update_dir);
/* set up update_dir - skip dots if not at start */
if (strcmp (dir, ".") != 0)
{
if (update_dir[0] != '\0')
{
(void) strcat (update_dir, "/");
(void) strcat (update_dir, dir);
}
else
(void) strcpy (update_dir, dir);
/*
* Here we need a plausible repository name for the sub-directory. We
* create one by concatenating the new directory name onto the
* previous repository name. The only case where the name should be
* used is in the case where we are creating a new sub-directory for
* update -d and in that case the generated name will be correct.
*/
if (repository == NULL)
{
newrepos = xstrdup ("");
virtrepos = xstrdup ("");
}
else
{
if(frame->which&W_LOCAL)
{
char *d=(char*)xmalloc(strlen(dir)+strlen(CVSADM_REP)+32);
sprintf(d,"%s/%s",dir,CVSADM_REP);
if(isfile(d))
virtrepos = Name_Repository(dir,update_dir);
else
{
virtrepos = (char*)xmalloc (strlen (repository) + strlen (dir) + 5);
sprintf (virtrepos, "%s/%s", repository, dir);
}
xfree(d);
}
else
{
virtrepos = (char*)xmalloc (strlen (repository) + strlen (dir) + 5);
sprintf (virtrepos, "%s/%s", repository, dir);
}
if(!current_parsed_root->isremote)
{
newrepos = map_repository(virtrepos);
if(!newrepos)
error(1,0,"Internal error - couldn't map %s to anything",virtrepos);
}
else
newrepos = xstrdup(virtrepos);
}
}
else
{
if (update_dir[0] == '\0')
(void) strcpy (update_dir, dir);
if (repository == NULL)
{
newrepos = xstrdup ("");
virtrepos = xstrdup ("");
}
else
{
newrepos = xstrdup (mapped_repository);
virtrepos = xstrdup (repository);
}
}
/* Check to see that the CVSADM directory, if it exists, seems to be
well-formed. It can be missing files if the user hit ^C in the
middle of a previous run. We want to (a) make this a nonfatal
error, and (b) make sure we print which directory has the
problem.
Do this before the direntproc, so that (1) the direntproc
doesn't have to guess/deduce whether we will skip the directory
(e.g. send_dirent_proc and whether to send the directory), and
(2) so that the warm fuzzy doesn't get printed if we skip the
directory. */
if (frame->which & W_LOCAL)
{
char *cvsadmdir;
cvsadmdir = (char*)xmalloc (strlen (dir)
+ sizeof (CVSADM_REP)
+ sizeof (CVSADM_ENT)
+ 80);
strcpy (cvsadmdir, dir);
strcat (cvsadmdir, "/");
strcat (cvsadmdir, CVSADM);
if (isdir (cvsadmdir))
{
strcpy (cvsadmdir, dir);
strcat (cvsadmdir, "/");
strcat (cvsadmdir, CVSADM_REP);
if (!isfile (cvsadmdir))
{
/* Some commands like update may have printed "? foo" but
if we were planning to recurse, and don't on account of
CVS/Repository, we want to say why. */
error (0, 0, "ignoring %s (%s missing)", update_dir,
CVSADM_REP);
dir_return = R_SKIP_ALL;
}
/* Likewise for CVS/Entries. */
if (dir_return != R_SKIP_ALL)
{
strcpy (cvsadmdir, dir);
strcat (cvsadmdir, "/");
strcat (cvsadmdir, CVSADM_ENT);
if (!isfile (cvsadmdir))
{
/* Some commands like update may have printed "? foo" but
if we were planning to recurse, and don't on account of
CVS/Repository, we want to say why. */
error (0, 0, "ignoring %s (%s missing)", update_dir,
CVSADM_ENT);
dir_return = R_SKIP_ALL;
}
}
}
xfree (cvsadmdir);
}
/* Only process this directory if the root matches. This nearly
duplicates code in do_recursion. */
/* If -d was specified, it should override CVS/Root.
In the single-repository case, it is long-standing CVS behavior
and makes sense - the user might want another access method,
another server (which mounts the same repository), &c.
In the multiple-repository case, -d overrides all CVS/Root
files. That is the only plausible generalization I can
think of. */
if (!(frame->which&W_FAKE) && CVSroot_cmdline == NULL && !server_active)
{
char *this_root = Name_Root (dir, update_dir);
if (this_root != NULL)
{
if (findnode_fn (root_directories, this_root) == NULL)
{
/* Add it to our list. */
Node *n = getnode ();
n->type = NT_UNKNOWN;
n->key = xstrdup (this_root);
if (addnode (root_directories, n))
error (1, 0, "cannot add new CVSROOT %s", this_root);
}
process_this_directory = (fncmp (current_parsed_root->original, this_root) == 0);
xfree (this_root);
}
}
/*
* Do we have access to this directory?
*/
if(!current_parsed_root->isremote)
{
const char *tag=NULL;
const char *date=NULL;
int nonbranch=0;
const char *message;
const char *v_msg;
/* before we do anything else, see if we have any
per-directory tags */
ParseTag (&tag, &date, &nonbranch, NULL);
if (! verify_access (frame->permproc, newrepos, NULL, update_dir, frame->tag?frame->tag:tag,&message, &v_msg))
{
if(frame->permproc!=verify_read)
{
if(tag)
error (0, 0, "User '%s' cannot %s %s on tag/branch %s", CVS_Username, v_msg, fn_root(virtrepos), tag);
else
error (0, 0, "User '%s' cannot %s %s", CVS_Username, v_msg, fn_root(virtrepos));
if(message)
error(0,0,"%s",message);
}
dir_return = R_SKIP_ALL;
}
xfree(tag);
xfree(date);
}
if(dir_return!=R_SKIP_ALL)
{
/* Generic behavior. I don't see a reason to make the caller specify
a direntproc just to get this. */
if ((frame->which & (W_LOCAL|W_FAKE)))
{
if(!isdir (dir))
hint = R_SKIP_ALL;
else
hint = R_PROCESS;
}
else if(!isdir(newrepos))
hint = R_SKIP_ALL;
else
hint = R_PROCESS;
}
if (dir_return == R_SKIP_ALL || dir_return == R_ERROR)
;
else if(process_this_directory)
{
int directory_opened_status=-1;
const char *dirversion=NULL;
const char *dirtag=NULL;
const char *dirdate=NULL;
int dirnonbranch=0;
if(frame->predirentproc != NULL)
{
frame->predirentproc (frame->callerdat, dir, newrepos,
update_dir, frent->entries, virtrepos, hint);
}
/* before we do anything else, see if we have any
per-directory tags */
ParseTag_Dir (dir, &dirtag, &dirdate, &dirnonbranch, &dirversion);
directory_opened_status=open_directory(newrepos,dir,dirtag,dirdate,dirnonbranch,dirversion,current_parsed_root->isremote);
if (directory_opened_status!=-1)
directory_opened = 1;
xfree(dirversion);
xfree(dirtag);
xfree(dirdate);
if(!current_parsed_root->isremote)
fileattr_startdir(newrepos);
}
/* call-back dir entry proc (if any) */
if (dir_return == R_SKIP_ALL || dir_return == R_ERROR)
;
else if (frame->direntproc != NULL)
{
/* If we're doing the actual processing, call direntproc.
Otherwise, assume that we need to process this directory
and recurse. FIXME. */
if (process_this_directory)
dir_return = frame->direntproc (frame->callerdat, dir, newrepos,
update_dir, frent->entries, virtrepos, hint);
else
dir_return = R_PROCESS;
}
else
{
/* Generic behavior. I don't see a reason to make the caller specify
a direntproc just to get this. */
dir_return = hint;
}
/* only process the dir if the return code was 0 */
if (dir_return != R_SKIP_ALL && dir_return !=R_ERROR)
{
/* save our current directory and static vars */
if (save_cwd (&cwd))
error_exit ();
sdirlist = dirlist;
srepository = repository;
smapped_repository = mapped_repository;
dirlist = NULL;
/* cd to the sub-directory */
if (!(frame->which&(W_LOCAL|W_FAKE)))
{
if ( CVS_CHDIR (newrepos) < 0)
{
error (1, errno, "could not chdir to %s", fn_root(newrepos));
}
}
else
{
if ( !(frame->which&W_FAKE) && CVS_CHDIR (dir) < 0)
{
if(!noexec)
error (1, errno, "could not chdir to %s", fn_root(update_dir));
else
directory_not_valid=1;
}
}
old_update_repos = update_repos;
update_repos = xstrdup(newrepos);
/* honor the global SKIP_DIRS (a.k.a. local) */
if (frame->flags == R_SKIP_DIRS)
dir_return = R_SKIP_DIRS;
/* remember if the `.' will be stripped for subsequent dirs */
if (strcmp (update_dir, ".") == 0)
{
update_dir[0] = '\0';
stripped_dot = 1;
}
/* make the recursive call */
xframe = *frame;
xframe.flags = dir_return;
if(directory_not_valid)
{
xframe.which &= ~W_LOCAL;
xframe.which |= W_FAKE;
}
err += do_recursion (&xframe, 0);
/* put the `.' back if necessary */
if (stripped_dot)
(void) strcpy (update_dir, ".");
/* call-back dir leave proc (if any) */
if (process_this_directory && frame->dirleaveproc != NULL)
err = frame->dirleaveproc (frame->callerdat, dir, err, update_dir,
frent->entries);
if(directory_opened)
close_directory();
/* get back to where we started and restore state vars */
if (restore_cwd (&cwd, NULL))
error_exit ();
xfree(update_repos);
update_repos = old_update_repos;
free_cwd (&cwd);
dirlist = sdirlist;
repository = srepository;
mapped_repository = smapped_repository;
}
else
{
if(directory_opened)
close_directory();
fileattr_write();
fileattr_free();
}
xfree (newrepos);
xfree (virtrepos);
xfree (update_dir);
update_dir = saved_update_dir;
if(dir_return == R_ERROR)
err++;
return (err);
}
static int rlsacl_proc(int argc, char **argv, const char *xwhere,
const char *mwhere, const char *mfile, int shorten,
int local_specified, const char *mname, const char *msg)
{
/* Begin section which is identical to patch_proc--should this
be abstracted out somehow? */
char *myargv[2];
int err = 0;
char *repository, *mapped_repository;
char *where;
repository = (char*)xmalloc (strlen (current_parsed_root->directory) + strlen (argv[0])
+ (mfile == NULL ? 0 : strlen (mfile) + 1) + 2);
(void) sprintf (repository, "%s/%s", current_parsed_root->directory, argv[0]);
where = (char*)xmalloc (strlen (argv[0]) + (mfile == NULL ? 0 : strlen (mfile) + 1)
+ 1);
(void) strcpy (where, argv[0]);
/* if mfile isn't null, we need to set up to do only part of the module */
if (mfile != NULL)
{
char *cp;
char *path;
/* if the portion of the module is a path, put the dir part on repos */
if ((cp = (char*)strrchr (mfile, '/')) != NULL)
{
*cp = '\0';
(void) strcat (repository, "/");
(void) strcat (repository, mfile);
(void) strcat (where, "/");
(void) strcat (where, mfile);
mfile = cp + 1;
}
/* take care of the rest */
path = (char*)xmalloc (strlen (repository) + strlen (mfile) + 5);
(void) sprintf (path, "%s/%s", repository, mfile);
if (isdir (path))
{
/* directory means repository gets the dir tacked on */
(void) strcpy (repository, path);
(void) strcat (where, "/");
(void) strcat (where, mfile);
}
else
{
myargv[0] = argv[0];
myargv[1] = (char*)mfile;
argc = 2;
argv = myargv;
}
xfree (path);
}
mapped_repository = map_repository(repository);
/* cd to the starting repository */
if ( CVS_CHDIR (mapped_repository) < 0)
{
error (0, errno, "cannot chdir to %s", fn_root(repository));
xfree (repository);
xfree (mapped_repository);
return (1);
}
xfree (repository);
/* End section which is identical to patch_proc. */
err = start_recursion (lsacl_fileproc, (FILESDONEPROC) NULL, (PREDIRENTPROC) NULL, lsacl_dirproc,
(DIRLEAVEPROC) NULL, NULL,
argc - 1, argv + 1, local_specified, W_REPOS, 0, 1,
where, mapped_repository, 1, NULL);
xfree (mapped_repository);
return err;
}
/*
* Implement the recursive policies on the local directory. This may be
* called directly, or may be called by start_recursion
*/
static int do_recursion (struct recursion_frame *frame, int top_level)
{
int err = 0;
int dodoneproc = 1;
char *srepository;
List *entries = NULL;
int should_readlock;
int process_this_directory = 1;
/* do nothing if told */
if (frame->flags == R_SKIP_ALL)
return (0);
should_readlock = noexec ? 0 : frame->readlock;
/* Check the value in CVSADM_ROOT and see if it's in the list. If
not, add it to our lists of CVS/Root directories and do not
process the files in this directory. Otherwise, continue as
usual. THIS_ROOT might be NULL if we're doing an initial
checkout -- check before using it. The default should be that
we process a directory's contents and only skip those contents
if a CVS/Root file exists.
If we're running the server, we want to process all
directories, since we're guaranteed to have only one CVSROOT --
our own. */
/* If -d was specified, it should override CVS/Root.
In the single-repository case, it is long-standing CVS behavior
and makes sense - the user might want another access method,
another server (which mounts the same repository), &c.
In the multiple-repository case, -d overrides all CVS/Root
files. That is the only plausible generalization I can
think of. */
if(!(frame->which&W_FAKE) && CVSroot_cmdline == NULL && ! server_active)
{
char *this_root = Name_Root ((char *) NULL, update_dir);
if (this_root != NULL)
{
if (findnode_fn (root_directories, this_root) == NULL)
{
/* Add it to our list. */
Node *n = getnode ();
n->type = NT_UNKNOWN;
n->key = xstrdup (this_root);
if (addnode (root_directories, n))
error (1, 0, "cannot add new CVSROOT %s", this_root);
}
process_this_directory =
(fncmp (current_parsed_root->original, this_root) == 0);
xfree (this_root);
}
}
/*
* Fill in repository with the current repository
*/
if (frame->which & W_LOCAL)
{
if (isdir (CVSADM))
repository = Name_Repository ((char *) NULL, update_dir);
else
repository = NULL;
}
else
{
if(update_repos) /* May have been preloaded by checkout */
repository = xstrdup(update_repos);
else
{
repository = (char*)xmalloc(strlen(current_parsed_root->directory)+strlen(update_dir)+10);
sprintf(repository,"%s/%s",current_parsed_root->directory,update_dir);
}
}
if(repository && ISDIRSEP(repository[strlen(repository)-1]))
repository[strlen(repository)-1]='\0';
srepository = repository; /* remember what to free */
if(repository && !current_parsed_root->isremote)
{
mapped_repository = map_repository(repository);
}
else
{
mapped_repository=xstrdup(repository);
}
xfree(last_repository);
last_repository = xstrdup(mapped_repository);
/*
* Do we have access to this directory?
*/
/* Note that for a recursion this is done already in do_dir_proc... */
if(top_level)
{
if(repository && !current_parsed_root->isremote)
{
const char *tag;
const char *message;
const char *v_msg;
ParseTag(&tag, NULL, NULL, NULL);
if (! verify_access(frame->permproc, mapped_repository, NULL, update_dir,frame->tag?frame->tag:tag,&message, &v_msg))
{
if(tag)
error (0, 0, "User '%s' cannot %s %s on tag/branch %s", CVS_Username, v_msg, fn_root(repository), tag);
else
error (0, 0, "User '%s' cannot %s %s", CVS_Username, v_msg, fn_root(repository));
if(message)
error (0, 0, "%s", message);
return (1);
}
xfree(tag);
fileattr_startdir (mapped_repository);
}
}
/*
* The filesdoneproc needs to be called for each directory where files
* processed, or each directory that is processed by a call where no
* directories were passed in. In fact, the only time we don't want to
* call back the filesdoneproc is when we are processing directories that
* were passed in on the command line (or in the special case of `.' when
* we were called with no args
*/
if (dirlist != NULL && filelist == NULL)
dodoneproc = 0;
/*
* If filelist or dirlist is already set, we don't look again. Otherwise,
* find the files and directories
*/
if (filelist == NULL && dirlist == NULL)
{
/* both lists were NULL, so start from scratch */
if (frame->fileproc != NULL && frame->flags != R_SKIP_FILES)
{
int lwhich = frame->which;
/* In the !(which & W_LOCAL) case, we filled in repository
earlier in the function. In the (which & W_LOCAL) case,
the Find_Names function is going to look through the
Entries file. If we do not have a repository, that
does not make sense, so we insist upon having a
repository at this point. Name_Repository will give a
reasonable error message. */
if (repository == NULL)
repository = Name_Repository ((char *) NULL, update_dir);
else
if(mapped_repository == NULL)
mapped_repository = map_repository(repository);
/* find the files and fill in entries if appropriate */
if (process_this_directory)
{
filelist = Find_Names (mapped_repository, lwhich, frame->aflag,
&entries, repository);
if (filelist == NULL)
{
error (0, 0, "skipping directory %s", update_dir);
/* Note that Find_Directories and the filesdoneproc
in particular would do bad things ("? foo.c" in
the case of some filesdoneproc's). */
goto skip_directory;
}
}
}
if (frame->flags == R_SKIP_DIRS && !(frame->which&W_LOCAL) && nonrecursive_module(repository))
frame->flags = R_SKIP_DIRS;
/* find sub-directories if we will recurse */
if (frame->flags != R_SKIP_DIRS)
dirlist = Find_Directories (
process_this_directory ? mapped_repository : NULL,
frame->which, entries, repository);
}
else
{
/* something was passed on the command line */
if (filelist != NULL && frame->fileproc != NULL)
{
/* we will process files, so pre-parse entries */
if (frame->which & W_LOCAL)
entries = Entries_Open (frame->aflag, NULL);
}
}
/* process the files (if any) */
if (process_this_directory && filelist != NULL && frame->fileproc)
{
struct file_info finfo_struct;
struct frame_and_file frfile;
/* read lock it if necessary */
if (should_readlock && mapped_repository && Reader_Lock (mapped_repository) != 0)
error (1, 0, "read lock failed - giving up");
/* For the server, we handle notifications in a completely different
place (server_notify). For local, we can't do them here--we don't
have writelocks in place, and there is no way to get writelocks
here. */
if (current_parsed_root->isremote)
client_notify_check (repository, update_dir);
finfo_struct.repository = mapped_repository;
finfo_struct.update_dir = update_dir;
finfo_struct.entries = entries;
finfo_struct.virtual_repository = repository;
/* do_file_proc will fill in finfo_struct.file. */
frfile.finfo = &finfo_struct;
frfile.frame = frame;
/* process the files */
err += walklist (filelist, do_file_proc, &frfile);
/* unlock it */
if (should_readlock)
Lock_Cleanup_Directory();
/* clean up */
if (filelist)
dellist (&filelist);
}
/* call-back files done proc (if any) */
if (process_this_directory && dodoneproc && frame->filesdoneproc != NULL)
{
err = frame->filesdoneproc (frame->callerdat, err, (char*)mapped_repository,
(char*)(update_dir[0] ? update_dir : "."),
entries);
}
skip_directory:
if(repository && !current_parsed_root->isremote)
{
fileattr_write ();
fileattr_free ();
}
/* process the directories (if necessary) */
if (dirlist != NULL)
{
// BUGME!!!
/* for some reason this code path is not entered some times when it SHOULD be, eg:
after a rename! This means the .direcrory_history file is not created !!!! */
struct frame_and_entries frent;
frent.frame = frame;
frent.entries = entries;
err += walklist (dirlist, do_dir_proc, (void *) &frent);
}
if (dirlist)
dellist (&dirlist);
if (entries)
{
Entries_Close (entries);
entries = NULL;
}
/* free the saved copy of the pointer if necessary */
xfree (srepository);
xfree (mapped_repository);
repository = NULL;
return (err);
}
