/*
- * Manipulation routines for BREGEXP list
- *
- * Eric Bollengier, March 2007
- *
- * Version $Id$
- *
- */
-/*
- Bacula\81Â\81® - The Network Backup Solution
+ Bacula® - The Network Backup Solution
- Copyright (C) 2006-2006 Free Software Foundation Europe e.V.
+ Copyright (C) 2006-2011 Free Software Foundation Europe e.V.
The main author of Bacula is Kern Sibbald, with contributions from
many others, a complete list can be found in the file AUTHORS.
This program is Free Software; you can redistribute it and/or
- modify it under the terms of version two of the GNU General Public
- License as published by the Free Software Foundation plus additions
- that are listed in the file LICENSE.
+ modify it under the terms of version three of the GNU Affero General Public
+ License as published by the Free Software Foundation and included
+ in the file LICENSE.
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
- You should have received a copy of the GNU General Public License
+ You should have received a copy of the GNU Affero General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301, USA.
- Bacula\81Â\81® is a registered trademark of John Walker.
+ Bacula® is a registered trademark of Kern Sibbald.
The licensor of Bacula is the Free Software Foundation Europe
- (FSFE), Fiduciary Program, Sumatrastrasse 25, 8006 Z\81Ã\81¼rich,
+ (FSFE), Fiduciary Program, Sumatrastrasse 25, 8006 Zuerich,
Switzerland, email:ftf@fsfeurope.org.
*/
+/*
+ * Manipulation routines for BREGEXP list
+ *
+ * Eric Bollengier, March 2007
+ *
+ */
#include "bacula.h"
char sep = motif[0];
if (!(sep == '!' ||
- sep == ':' ||
- sep == ';' ||
- sep == '|' ||
- sep == ',' ||
- sep == '&' ||
- sep == '%' ||
- sep == '=' ||
- sep == '~' ||
- sep == '/' ||
- sep == '#' ))
+ sep == ':' ||
+ sep == ';' ||
+ sep == '|' ||
+ sep == ',' ||
+ sep == '&' ||
+ sep == '%' ||
+ sep == '=' ||
+ sep == '~' ||
+ sep == '/' ||
+ sep == '#' ))
{
return false;
}
while (*search && !ok) {
if (search[0] == '\\' && search[1] == sep) {
- *dest++ = *++search; /* we skip separator */
+ *dest++ = *++search; /* we skip separator */
} else if (search[0] == '\\' && search[1] == '\\') {
- *dest++ = *++search; /* we skip the second \ */
+ *dest++ = *++search; /* we skip the second \ */
} else if (*search == sep) { /* we found end of expression */
- *dest++ = '\0';
+ *dest++ = '\0';
- if (subst) { /* already have found motif */
- ok = true;
+ if (subst) { /* already have found motif */
+ ok = true;
- } else {
- *dest++ = *++search; /* we skip separator */
- subst = dest; /* get replaced string */
- }
+ } else {
+ *dest++ = *++search; /* we skip separator */
+ subst = dest; /* get replaced string */
+ }
} else {
- *dest++ = *search++;
+ *dest++ = *search++;
}
}
- *dest = '\0'; /* in case of */
+ *dest = '\0'; /* in case of */
if (!ok || !subst) {
/* bad regexp */
/* find options */
while (*search && !ok) {
if (*search == 'i') {
- options |= REG_ICASE;
+ options |= REG_ICASE;
} else if (*search == 'g') {
- /* recherche multiple*/
+ /* recherche multiple*/
} else if (*search == sep) {
- /* skip separator */
+ /* skip separator */
- } else { /* end of options */
- ok = true;
+ } else { /* end of options */
+ ok = true;
}
search++;
}
return false;
}
- eor = search; /* useful to find the next regexp in where */
+ eor = search; /* useful to find the next regexp in where */
return true;
}
/* return regexp->result */
char *BREGEXP::replace(const char *fname)
{
- success = false; /* use this.success to known if it's ok */
+ success = false; /* use this.success to known if it's ok */
int flen = strlen(fname);
- int rc = regexec(&preg, fname, RE_NREGS, regs, 0);
+ int rc = regexec(&preg, fname, BREG_NREGS, regs, 0);
if (rc == REG_NOMATCH) {
Dmsg0(500, "bregexp: regex mismatch\n");
success = true;
Dmsg2(500, "bregexp: len = %i, result_len = %i\n", len, strlen(result));
- } else { /* error in substitution */
+ } else { /* error in substitution */
Dmsg0(100, "bregexp: error in substitution\n");
return return_fname(fname, flen);
}
return result;
}
-int BREGEXP::compute_dest_len(const char *fname, regmatch_t regs[])
+int BREGEXP::compute_dest_len(const char *fname, regmatch_t pmatch[])
{
int len=0;
char *p;
char *psubst = subst;
int no;
- if (!fname || !regs) {
+ if (!fname || !pmatch) {
return 0;
}
/* match failed ? */
- if (regs[0].rm_so < 0) {
+ if (pmatch[0].rm_so < 0) {
return 0;
}
for (p = psubst++; *p ; p = psubst++) {
/* match $1 \1 back references */
if ((*p == '$' || *p == '\\') && ('0' <= *psubst && *psubst <= '9')) {
- no = *psubst++ - '0';
+ no = *psubst++ - '0';
- /* we check if the back reference exists */
- /* references can not match if we are using (..)? */
+ /* we check if the back reference exists */
+ /* references can not match if we are using (..)? */
- if (regs[no].rm_so >= 0 && regs[no].rm_eo >= 0) {
- len += regs[no].rm_eo - regs[no].rm_so;
- }
-
+ if (pmatch[no].rm_so >= 0 && pmatch[no].rm_eo >= 0) {
+ len += pmatch[no].rm_eo - pmatch[no].rm_so;
+ }
+
} else {
- len++;
+ len++;
}
}
/* $0 is replaced by subst */
- len -= regs[0].rm_eo - regs[0].rm_so;
+ len -= pmatch[0].rm_eo - pmatch[0].rm_so;
len += strlen(fname) + 1;
return len;
}
-char *BREGEXP::edit_subst(const char *fname, regmatch_t regs[])
+char *BREGEXP::edit_subst(const char *fname, regmatch_t pmatch[])
{
int i;
char *p;
int len;
/* il faut recopier fname dans dest
- * on recopie le debut fname -> regs->start[0]
+ * on recopie le debut fname -> pmatch->start[0]
*/
- for (i = 0; i < regs[0].rm_so ; i++) {
+ for (i = 0; i < pmatch[0].rm_so ; i++) {
result[i] = fname[i];
}
for (p = psubst++; *p ; p = psubst++) {
/* match $1 \1 back references */
if ((*p == '$' || *p == '\\') && ('0' <= *psubst && *psubst <= '9')) {
- no = *psubst++ - '0';
+ no = *psubst++ - '0';
- /* have a back reference ? */
- if (regs[no].rm_so >= 0 && regs[no].rm_eo >= 0) {
- len = regs[no].rm_eo - regs[no].rm_so;
- bstrncpy(result + i, fname + regs[no].rm_so, len + 1);
- i += len ;
- }
+ /* have a back reference ? */
+ if (pmatch[no].rm_so >= 0 && pmatch[no].rm_eo >= 0) {
+ len = pmatch[no].rm_eo - pmatch[no].rm_so;
+ bstrncpy(result + i, fname + pmatch[no].rm_so, len + 1);
+ i += len ;
+ }
} else {
- result[i++] = *p;
+ result[i++] = *p;
}
}
/* we copy what is out of the match */
- strcpy(result + i, fname + regs[0].rm_eo);
+ strcpy(result + i, fname + pmatch[0].rm_eo);
return result;
}
/* escape sep char and \
* dest must be long enough (src*2+1)
* return end of the string */
-char *bregexp_escape_string(char *dest, char *src, char sep)
+char *bregexp_escape_string(char *dest, const char *src, const char sep)
{
char *ret = dest;
while (*src)
{
if (*src == sep) {
- *dest++ = '\\';
+ *dest++ = '\\';
} else if (*src == '\\') {
- *dest++ = '\\';
+ *dest++ = '\\';
}
*dest++ = *src++;
}
return ret;
}
-static char regexp_sep = '!';
-static char *str_strip_prefix = "!%s!!i";
-static char *str_add_prefix = "!^!%s!";
-static char *str_add_suffix = "!([^/])$!$1%s!";
+static const char regexp_sep = '!';
+static const char *str_strip_prefix = "!%s!!i";
+static const char *str_add_prefix = "!^!%s!";
+static const char *str_add_suffix = "!([^/])$!$1%s!";
int bregexp_get_build_where_size(char *strip_prefix,
- char *add_prefix,
- char *add_suffix)
+ char *add_prefix,
+ char *add_suffix)
{
int str_size = ((strip_prefix?strlen(strip_prefix)+strlen(str_strip_prefix):0) +
- (add_prefix?strlen(add_prefix)+strlen(str_add_prefix) :0) +
- (add_suffix?strlen(add_suffix)+strlen(str_add_suffix) :0) )
+ (add_prefix?strlen(add_prefix)+strlen(str_add_prefix) :0) +
+ (add_suffix?strlen(add_suffix)+strlen(str_add_suffix) :0) )
/* escape + 3*, + \0 */
- * 2 + 3 + 1;
+ * 2 + 3 + 1;
- Dmsg1(1, "bregexp_get_build_where_size = %i\n", str_size);
+ Dmsg1(200, "bregexp_get_build_where_size = %i\n", str_size);
return str_size;
}
*
*/
char *bregexp_build_where(char *dest, int str_size,
- char *strip_prefix,
+ char *strip_prefix,
char *add_prefix,
char *add_suffix)
{
if (strip_prefix) {
len += bsnprintf(dest, str_size - len, str_strip_prefix,
- bregexp_escape_string(str_tmp, strip_prefix, regexp_sep));
+ bregexp_escape_string(str_tmp, strip_prefix, regexp_sep));
}
if (add_suffix) {
if (len) dest[len++] = ',';
len += bsnprintf(dest + len, str_size - len, str_add_suffix,
- bregexp_escape_string(str_tmp, add_suffix, regexp_sep));
+ bregexp_escape_string(str_tmp, add_suffix, regexp_sep));
}
if (add_prefix) {
if (len) dest[len++] = ',';
len += bsnprintf(dest + len, str_size - len, str_add_prefix,
- bregexp_escape_string(str_tmp, add_prefix, regexp_sep));
+ bregexp_escape_string(str_tmp, add_prefix, regexp_sep));
}
free_pool_memory(str_tmp);