/*
* Main routine for finding files on a file system.
- * The heart of the work is done in find_one.c
+ * The heart of the work to find the files on the
+ * system is done in find_one.c. Here we have the
+ * higher level control as well as the matching
+ * routines for the new syntax Options resource.
*
* Kern E. Sibbald, MM
+ *
+ * Version $Id$
*/
/*
- Copyright (C) 2000-2003 Kern Sibbald and John Walker
+ Copyright (C) 2000-2005 Kern Sibbald
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
#include "bacula.h"
#include "find.h"
+int32_t name_max; /* filename max length */
+int32_t path_max; /* path name max length */
-size_t name_max; /* filename max length */
-size_t path_max; /* path name max length */
-
-
-/* ****FIXME**** debug until stable */
+#ifdef DEBUG
#undef bmalloc
#define bmalloc(x) sm_malloc(__FILE__, __LINE__, x)
+#endif
+static int our_callback(FF_PKT *ff, void *hpkt, bool top_level);
+static bool accept_file(FF_PKT *ff);
+/* Fold case in fnmatch() on Win32 */
+#ifdef WIN32
+static const int fnmode = FNM_CASEFOLD;
+#else
+static const int fnmode = 0;
+#endif
-/*
+
+/*
* Initialize the find files "global" variables
*/
FF_PKT *init_find_files()
{
- FF_PKT *ff;
+ FF_PKT *ff;
- ff = (FF_PKT *) bmalloc(sizeof(FF_PKT));
+ ff = (FF_PKT *)bmalloc(sizeof(FF_PKT));
memset(ff, 0, sizeof(FF_PKT));
ff->sys_fname = get_pool_memory(PM_FNAME);
- init_include_exclude_files(ff); /* init lists */
- ff->mtime_only = 0; /* use both st_mtime and st_ctime */
-
/* Get system path and filename maximum lengths */
path_max = pathconf(".", _PC_PATH_MAX);
if (path_max < 1024) {
if (name_max < 1024) {
name_max = 1024;
}
- path_max++; /* add for EOS */
- name_max++; /* add for EOS */
+ path_max++; /* add for EOS */
+ name_max++; /* add for EOS */
Dmsg1(100, "init_find_files ff=%p\n", ff);
return ff;
}
-/*
+/*
* Set find_files options. For the moment, we only
* provide for full/incremental saves, and setting
* of save_time. For additional options, see above
Dmsg0(100, "Leave set_find_options()\n");
}
-/*
- * Find all specified files (determined by calls to
- * name_add()
+
+/*
+ * Find all specified files (determined by calls to name_add()
* This routine calls the (handle_file) subroutine with all
* sorts of good information for the final disposition of
* the file.
- *
+ *
* Call this subroutine with a callback subroutine as the first
* argument and a packet as the second argument, this packet
* will be passed back to the callback subroutine as the last
*
*/
int
-find_files(JCR *jcr, FF_PKT *ff, int callback(FF_PKT *ff_pkt, void *hpkt), void *his_pkt)
+find_files(JCR *jcr, FF_PKT *ff, int callback(FF_PKT *ff_pkt, void *hpkt, bool top_level),
+ void *his_pkt)
{
- char *file;
- struct s_included_file *inc = NULL;
-
- while (!job_canceled(jcr) && (inc = get_next_included_file(ff, inc))) {
- file = inc->fname;
- strcpy(ff->VerifyOpts, inc->VerifyOpts); /* Copy options for this file */
- Dmsg1(50, "find_files: file=%s\n", file);
- if (!file_is_excluded(ff, file)) {
- if (!find_one_file(jcr, ff, callback, his_pkt, file, (dev_t)-1, 1)) {
- return 0; /* error return */
- }
+ ff->callback = callback;
+
+ /* This is the new way */
+ findFILESET *fileset = ff->fileset;
+ if (fileset) {
+ int i, j;
+ ff->flags = 0;
+ ff->VerifyOpts[0] = 'V';
+ ff->VerifyOpts[1] = 0;
+ for (i=0; i<fileset->include_list.size(); i++) {
+ findINCEXE *incexe = (findINCEXE *)fileset->include_list.get(i);
+ fileset->incexe = incexe;
+ /*
+ * By setting all options, we in effect or the global options
+ * which is what we want.
+ */
+ for (j=0; j<incexe->opts_list.size(); j++) {
+ findFOPTS *fo = (findFOPTS *)incexe->opts_list.get(j);
+ ff->flags |= fo->flags;
+ ff->GZIP_level = fo->GZIP_level;
+ ff->fstypes = fo->fstype;
+ bstrncat(ff->VerifyOpts, fo->VerifyOpts, sizeof(ff->VerifyOpts));
+ }
+ for (j=0; j<incexe->name_list.size(); j++) {
+ Dmsg1(100, "F %s\n", (char *)incexe->name_list.get(j));
+ char *fname = (char *)incexe->name_list.get(j);
+ if (find_one_file(jcr, ff, our_callback, his_pkt, fname, (dev_t)-1, true) == 0) {
+ return 0; /* error return */
+ }
+ }
}
}
return 1;
}
+static bool accept_file(FF_PKT *ff)
+{
+ int i, j, k;
+ int ic;
+ findFILESET *fileset = ff->fileset;
+ findINCEXE *incexe = fileset->incexe;
+
+ for (j=0; j<incexe->opts_list.size(); j++) {
+ findFOPTS *fo = (findFOPTS *)incexe->opts_list.get(j);
+ ff->flags = fo->flags;
+ ff->GZIP_level = fo->GZIP_level;
+ ff->reader = fo->reader;
+ ff->writer = fo->writer;
+ ff->fstypes = fo->fstype;
+ ic = (ff->flags & FO_IGNORECASE) ? FNM_CASEFOLD : 0;
+ if (S_ISDIR(ff->statp.st_mode)) {
+ for (k=0; k<fo->wilddir.size(); k++) {
+ if (fnmatch((char *)fo->wilddir.get(k), ff->fname, fnmode|ic) == 0) {
+ if (ff->flags & FO_EXCLUDE) {
+ Dmsg2(100, "Exclude wilddir: %s file=%s\n", (char *)fo->wilddir.get(k),
+ ff->fname);
+ return false; /* reject file */
+ }
+ return true; /* accept file */
+ }
+ }
+ } else {
+ for (k=0; k<fo->wildfile.size(); k++) {
+ if (fnmatch((char *)fo->wildfile.get(k), ff->fname, fnmode|ic) == 0) {
+ if (ff->flags & FO_EXCLUDE) {
+ Dmsg2(100, "Exclude wildfile: %s file=%s\n", (char *)fo->wildfile.get(k),
+ ff->fname);
+ return false; /* reject file */
+ }
+ return true; /* accept file */
+ }
+ }
+ }
+ for (k=0; k<fo->wild.size(); k++) {
+ if (fnmatch((char *)fo->wild.get(k), ff->fname, fnmode|ic) == 0) {
+ if (ff->flags & FO_EXCLUDE) {
+ Dmsg2(100, "Exclude wild: %s file=%s\n", (char *)fo->wild.get(k),
+ ff->fname);
+ return false; /* reject file */
+ }
+ return true; /* accept file */
+ }
+ }
+#ifndef WIN32
+ if (S_ISDIR(ff->statp.st_mode)) {
+ for (k=0; k<fo->regexdir.size(); k++) {
+ const int nmatch = 30;
+ regmatch_t pmatch[nmatch];
+ if (regexec((regex_t *)fo->regexdir.get(k), ff->fname, nmatch, pmatch, 0) == 0) {
+ if (ff->flags & FO_EXCLUDE) {
+ return false; /* reject file */
+ }
+ return true; /* accept file */
+ }
+ }
+ } else {
+ for (k=0; k<fo->regexfile.size(); k++) {
+ const int nmatch = 30;
+ regmatch_t pmatch[nmatch];
+ if (regexec((regex_t *)fo->regexfile.get(k), ff->fname, nmatch, pmatch, 0) == 0) {
+ if (ff->flags & FO_EXCLUDE) {
+ return false; /* reject file */
+ }
+ return true; /* accept file */
+ }
+ }
+ }
+ for (k=0; k<fo->regex.size(); k++) {
+ const int nmatch = 30;
+ regmatch_t pmatch[nmatch];
+ if (regexec((regex_t *)fo->regex.get(k), ff->fname, nmatch, pmatch, 0) == 0) {
+ if (ff->flags & FO_EXCLUDE) {
+ return false; /* reject file */
+ }
+ return true; /* accept file */
+ }
+ }
+#endif
+ /*
+ * If we have an empty Options clause with exclude, then
+ * exclude the file
+ */
+ if (ff->flags & FO_EXCLUDE &&
+ fo->regex.size() == 0 && fo->wild.size() == 0 &&
+ fo->regexdir.size() == 0 && fo->wilddir.size() == 0 &&
+ fo->regexfile.size() == 0 && fo->wildfile.size() == 0) {
+ return false; /* reject file */
+ }
+ }
+
+ /* Now apply the Exclude { } directive */
+ for (i=0; i<fileset->exclude_list.size(); i++) {
+ findINCEXE *incexe = (findINCEXE *)fileset->exclude_list.get(i);
+ for (j=0; j<incexe->opts_list.size(); j++) {
+ findFOPTS *fo = (findFOPTS *)incexe->opts_list.get(j);
+ ic = (fo->flags & FO_IGNORECASE) ? FNM_CASEFOLD : 0;
+ for (k=0; k<fo->wild.size(); k++) {
+ if (fnmatch((char *)fo->wild.get(k), ff->fname, fnmode|ic) == 0) {
+ Dmsg1(100, "Reject wild1: %s\n", ff->fname);
+ return false; /* reject file */
+ }
+ }
+ }
+ ic = (incexe->current_opts != NULL && incexe->current_opts->flags & FO_IGNORECASE)
+ ? FNM_CASEFOLD : 0;
+ for (j=0; j<incexe->name_list.size(); j++) {
+ if (fnmatch((char *)incexe->name_list.get(j), ff->fname, fnmode|ic) == 0) {
+ Dmsg1(100, "Reject wild2: %s\n", ff->fname);
+ return false; /* reject file */
+ }
+ }
+ }
+ return true;
+}
+
+/*
+ * The code comes here for each file examined.
+ * We filter the files, then call the user's callback if
+ * the file is included.
+ */
+static int our_callback(FF_PKT *ff, void *hpkt, bool top_level)
+{
+ if (top_level) {
+ return ff->callback(ff, hpkt, top_level); /* accept file */
+ }
+ switch (ff->type) {
+ case FT_NOACCESS:
+ case FT_NOFOLLOW:
+ case FT_NOSTAT:
+ case FT_NOCHG:
+ case FT_ISARCH:
+ case FT_NORECURSE:
+ case FT_NOFSCHG:
+ case FT_INVALIDFS:
+ case FT_NOOPEN:
+// return ff->callback(ff, hpkt, top_level);
+
+ /* These items can be filtered */
+ case FT_LNKSAVED:
+ case FT_REGE:
+ case FT_REG:
+ case FT_LNK:
+ case FT_DIRBEGIN:
+ case FT_DIREND:
+ case FT_RAW:
+ case FT_FIFO:
+ case FT_SPEC:
+ case FT_DIRNOCHG:
+ if (accept_file(ff)) {
+// Dmsg2(000, "Accept file %s; reader=%s\n", ff->fname, NPRT(ff->reader));
+ return ff->callback(ff, hpkt, top_level);
+ } else {
+ Dmsg1(100, "Skip file %s\n", ff->fname);
+ return -1; /* ignore this file */
+ }
+
+ default:
+ Dmsg1(000, "Unknown FT code %d\n", ff->type);
+ return 0;
+ }
+}
+
+
/*
* Terminate find_files() and release
- * all allocated memory
+ * all allocated memory
*/
int
term_find_files(FF_PKT *ff)
{
int hard_links;
- term_include_exclude_files(ff);
free_pool_memory(ff->sys_fname);
hard_links = term_find_one(ff);
free(ff);
projects / bacula / bacula / blobdiff