/*
* 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
*/
/*
- Copyright (C) 2000-2003 Kern Sibbald and John Walker
+ Copyright (C) 2000-2004 Kern Sibbald and John Walker
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 */
/* ****FIXME**** debug until stable */
#undef bmalloc
#define bmalloc(x) sm_malloc(__FILE__, __LINE__, x)
+static int our_callback(FF_PKT *ff, void *hpkt);
+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
/*
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);
* of save_time. For additional options, see above
*/
void
-set_find_options(FF_PKT *ff, int incremental, time_t save_time, int mtime_only)
+set_find_options(FF_PKT *ff, int incremental, time_t save_time)
{
Dmsg0(100, "Enter set_find_options()\n");
ff->incremental = incremental;
ff->save_time = save_time;
- ff->mtime_only = mtime_only;
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.
int
find_files(JCR *jcr, FF_PKT *ff, int callback(FF_PKT *ff_pkt, void *hpkt), void *his_pkt)
{
- struct s_included_file *inc = NULL;
-
- while (!job_canceled(jcr) && (inc = get_next_included_file(ff, inc))) {
- /* Copy options for this file */
- bstrncpy(ff->VerifyOpts, inc->VerifyOpts, sizeof(ff->VerifyOpts));
- Dmsg1(50, "find_files: file=%s\n", inc->fname);
- if (!file_is_excluded(ff, inc->fname)) {
- if (!find_one_file(jcr, ff, callback, his_pkt, inc->fname,
- (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;
+ bstrncat(ff->VerifyOpts, fo->VerifyOpts, sizeof(ff->VerifyOpts));
+ }
+ for (j=0; j<incexe->name_list.size(); j++) {
+ Dmsg1(400, "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, 1) == 0) {
+ return 0; /* error return */
+ }
+ }
+ }
+ } else {
+ struct s_included_file *inc = NULL;
+
+ /* This is the old deprecated way */
+ while (!job_canceled(jcr) && (inc = get_next_included_file(ff, inc))) {
+ /* Copy options for this file */
+ bstrncat(ff->VerifyOpts, inc->VerifyOpts, sizeof(ff->VerifyOpts));
+ Dmsg1(50, "find_files: file=%s\n", inc->fname);
+ if (!file_is_excluded(ff, inc->fname)) {
+ if (find_one_file(jcr, ff, callback, his_pkt, inc->fname, (dev_t)-1, 1) ==0) {
+ return 0; /* error return */
+ }
}
}
}
return 1;
}
+static bool accept_file(FF_PKT *ff)
+{
+ int i, j, k;
+ 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;
+ for (k=0; k<fo->wild.size(); k++) {
+ if (fnmatch((char *)fo->wild.get(k), ff->fname, fnmode) == 0) {
+ if (ff->flags & FO_EXCLUDE) {
+ return false; /* reject file */
+ }
+ return true; /* accept file */
+ }
+ }
+#ifndef WIN32
+ 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
+ }
+
+ 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);
+ for (k=0; k<fo->wild.size(); k++) {
+ if (fnmatch((char *)fo->wild.get(k), ff->fname, fnmode) == 0) {
+ Dmsg1(400, "Reject wild1: %s\n", ff->fname);
+ return false; /* reject file */
+ }
+ }
+ }
+ for (j=0; j<incexe->name_list.size(); j++) {
+ if (fnmatch((char *)incexe->name_list.get(j), ff->fname, fnmode) == 0) {
+ Dmsg1(400, "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)
+{
+ 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_NOOPEN:
+// return ff->callback(ff, hpkt);
+
+ /* 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)) {
+ return ff->callback(ff, hpkt);
+ } 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