+/*
+ Bacula(R) - The Network Backup Solution
+
+ Copyright (C) 2000-2016 Kern Sibbald
+
+ The original author of Bacula is Kern Sibbald, with contributions
+ from many others, a complete list can be found in the file AUTHORS.
+
+ You may use this file and others of this release according to the
+ license defined in the LICENSE file, which includes the Affero General
+ Public License, v3.0 ("AGPLv3") and some additional permissions and
+ terms pursuant to its AGPLv3 Section 7.
+
+ This notice must be preserved when any source code is
+ conveyed and/or propagated.
+
+ Bacula(R) is a registered trademark of Kern Sibbald.
+*/
/*
* Master Configuration routines.
*
* 1. The generic lexical scanner in lib/lex.c and lib/lex.h
*
* 2. The generic config scanner in lib/parse_conf.c and
- * lib/parse_conf.h.
- * These files contain the parser code, some utility
- * routines, and the common store routines (name, int,
- * string, time, int64, size, ...).
+ * lib/parse_conf.h.
+ * These files contain the parser code, some utility
+ * routines, and the common store routines (name, int,
+ * string, time, int64, size, ...).
*
* 3. The daemon specific file, which contains the Resource
- * definitions as well as any specific store routines
- * for the resource records.
+ * definitions as well as any specific store routines
+ * for the resource records.
*
* N.B. This is a two pass parser, so if you malloc() a string
* in a "store" routine, you must ensure to do it during
- * only one of the two passes, or to free it between.
- * Also, note that the resource record is malloced and
- * saved in save_resource() during pass 1. Anything that
- * you want saved after pass two (e.g. resource pointers)
- * must explicitly be done in save_resource. Take a look
- * at the Job resource in src/dird/dird_conf.c to see how
- * it is done.
+ * only one of the two passes, or to free it between.
+ * Also, note that the resource record is malloced and
+ * saved in save_resource() during pass 1. Anything that
+ * you want saved after pass two (e.g. resource pointers)
+ * must explicitly be done in save_resource. Take a look
+ * at the Job resource in src/dird/dird_conf.c to see how
+ * it is done.
*
* Kern Sibbald, January MM
*
- * Version $Id$
- */
-
-/*
- 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
- published by the Free Software Foundation; either version 2 of
- the License, or (at your option) any later version.
-
- 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 along with this program; if not, write to the Free
- Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
- MA 02111-1307, USA.
-
*/
#include "bacula.h"
-extern int debug_level;
+#if defined(HAVE_WIN32)
+#include "shlobj.h"
+#else
+#define MAX_PATH 1024
+#endif
-/* Each daemon has a slightly different set of
- * resources, so it will define the following
- * global values.
+/*
+ * Define the Union of all the common resource structure definitions.
*/
-extern int r_first;
-extern int r_last;
-extern RES_TABLE resources[];
-extern RES **res_head;
+union URES {
+ MSGS res_msgs;
+ RES hdr;
+};
-#ifdef HAVE_WIN32
-// work around visual studio name manling preventing external linkage since res_all
+#if defined(_MSC_VER)
+// work around visual studio name mangling preventing external linkage since res_all
// is declared as a different type when instantiated.
-extern "C" CURES res_all;
-extern "C" int res_all_size;
+extern "C" URES res_all;
#else
-extern CURES res_all;
-extern int res_all_size;
+extern URES res_all;
#endif
+extern brwlock_t res_lock; /* resource lock */
-static brwlock_t res_lock; /* resource lock */
-static int res_locked = 0; /* set when resource chains locked -- for debug */
/* Forward referenced subroutines */
static void scan_types(LEX *lc, MSGS *msg, int dest, char *where, char *cmd);
-
+static const char *get_default_configdir();
+static bool find_config_file(const char *config_file, char *full_path, int max_path);
/* Common Resource definitions */
/* Message resource directives
- * name handler value code flags default_value
+ * name handler value code flags default_value
*/
RES_ITEM msgs_items[] = {
- {"name", store_name, ITEM(res_msgs.hdr.name), 0, 0, 0},
- {"description", store_str, ITEM(res_msgs.hdr.desc), 0, 0, 0},
- {"mailcommand", store_str, ITEM(res_msgs.mail_cmd), 0, 0, 0},
- {"operatorcommand", store_str, ITEM(res_msgs.operator_cmd), 0, 0, 0},
- {"syslog", store_msgs, ITEM(res_msgs), MD_SYSLOG, 0, 0},
- {"mail", store_msgs, ITEM(res_msgs), MD_MAIL, 0, 0},
- {"mailonerror", store_msgs, ITEM(res_msgs), MD_MAIL_ON_ERROR, 0, 0},
- {"file", store_msgs, ITEM(res_msgs), MD_FILE, 0, 0},
- {"append", store_msgs, ITEM(res_msgs), MD_APPEND, 0, 0},
- {"stdout", store_msgs, ITEM(res_msgs), MD_STDOUT, 0, 0},
- {"stderr", store_msgs, ITEM(res_msgs), MD_STDERR, 0, 0},
- {"director", store_msgs, ITEM(res_msgs), MD_DIRECTOR, 0, 0},
- {"console", store_msgs, ITEM(res_msgs), MD_CONSOLE, 0, 0},
- {"operator", store_msgs, ITEM(res_msgs), MD_OPERATOR, 0, 0},
- {NULL, NULL, NULL, 0, 0}
+ {"Name", store_name, ITEM(res_msgs.hdr.name), 0, 0, 0},
+ {"Description", store_str, ITEM(res_msgs.hdr.desc), 0, 0, 0},
+ {"MailCommand", store_str, ITEM(res_msgs.mail_cmd), 0, 0, 0},
+ {"OperatorCommand", store_str, ITEM(res_msgs.operator_cmd), 0, 0, 0},
+ {"Syslog", store_msgs, ITEM(res_msgs), MD_SYSLOG, 0, 0},
+ {"Mail", store_msgs, ITEM(res_msgs), MD_MAIL, 0, 0},
+ {"MailOnError", store_msgs, ITEM(res_msgs), MD_MAIL_ON_ERROR, 0, 0},
+ {"MailOnSuccess", store_msgs, ITEM(res_msgs), MD_MAIL_ON_SUCCESS, 0, 0},
+ {"File", store_msgs, ITEM(res_msgs), MD_FILE, 0, 0},
+ {"Append", store_msgs, ITEM(res_msgs), MD_APPEND, 0, 0},
+ {"Stdout", store_msgs, ITEM(res_msgs), MD_STDOUT, 0, 0},
+ {"Stderr", store_msgs, ITEM(res_msgs), MD_STDERR, 0, 0},
+ {"Director", store_msgs, ITEM(res_msgs), MD_DIRECTOR, 0, 0},
+ {"Console", store_msgs, ITEM(res_msgs), MD_CONSOLE, 0, 0},
+ {"Operator", store_msgs, ITEM(res_msgs), MD_OPERATOR, 0, 0},
+ {"Catalog", store_msgs, ITEM(res_msgs), MD_CATALOG, ITEM_LAST, 0},
+ {NULL, NULL, {0}, 0, 0, 0}
};
struct s_mtypes {
};
/* Various message types */
static struct s_mtypes msg_types[] = {
- {"debug", M_DEBUG},
- {"abort", M_ABORT},
- {"fatal", M_FATAL},
- {"error", M_ERROR},
- {"warning", M_WARNING},
- {"info", M_INFO},
- {"saved", M_SAVED},
- {"notsaved", M_NOTSAVED},
- {"skipped", M_SKIPPED},
- {"mount", M_MOUNT},
- {"terminate", M_TERM},
- {"restored", M_RESTORED},
- {"security", M_SECURITY},
- {"alert", M_ALERT},
- {"all", M_MAX+1},
- {NULL, 0}
+ {"Debug", M_DEBUG},
+ {"Abort", M_ABORT},
+ {"Fatal", M_FATAL},
+ {"Error", M_ERROR},
+ {"Warning", M_WARNING},
+ {"Info", M_INFO},
+ {"Saved", M_SAVED},
+ {"NotSaved", M_NOTSAVED},
+ {"Skipped", M_SKIPPED},
+ {"Mount", M_MOUNT},
+ {"Terminate", M_TERM},
+ {"Restored", M_RESTORED},
+ {"Security", M_SECURITY},
+ {"Alert", M_ALERT},
+ {"VolMgmt", M_VOLMGMT},
+ {"ErrorTerm", M_ERROR_TERM},
+ {"All", M_MAX+1},
+ {NULL, 0}
+};
+
+/*
+ * Tape Label types permitted in Pool records
+ *
+ * tape label label code = token
+ */
+s_kw tapelabels[] = {
+ {"Bacula", B_BACULA_LABEL},
+ {"ANSI", B_ANSI_LABEL},
+ {"IBM", B_IBM_LABEL},
+ {NULL, 0}
};
* Initialize the static structure to zeros, then
* apply all the default values.
*/
-void init_resource(int type, RES_ITEM *items, int pass)
+static void init_resource(CONFIG *config, int type, RES_ITEM *items, int pass)
{
int i;
int rindex = type - r_first;
- static bool first = true;
- int errstat;
- if (first && (errstat=rwl_init(&res_lock)) != 0) {
- Emsg1(M_ABORT, 0, _("Unable to initialize resource lock. ERR=%s\n"),
- strerror(errstat));
- }
- first = false;
-
- memset(&res_all, 0, res_all_size);
+ memset(config->m_res_all, 0, config->m_res_all_size);
res_all.hdr.rcode = type;
res_all.hdr.refcnt = 1;
+ /* Set defaults in each item */
for (i=0; items[i].name; i++) {
Dmsg3(900, "Item=%s def=%s defval=%d\n", items[i].name,
(items[i].flags & ITEM_DEFAULT) ? "yes" : "no",
- items[i].default_value);
+ items[i].default_value);
if (items[i].flags & ITEM_DEFAULT && items[i].default_value != 0) {
- if (items[i].handler == store_yesno) {
- *(int *)(items[i].value) |= items[i].code;
- } else if (items[i].handler == store_pint ||
- items[i].handler == store_int) {
- *(int *)(items[i].value) = items[i].default_value;
- } else if (items[i].handler == store_int64) {
- *(int64_t *)(items[i].value) = items[i].default_value;
- } else if (items[i].handler == store_size) {
- *(uint64_t *)(items[i].value) = (uint64_t)items[i].default_value;
- } else if (items[i].handler == store_time) {
- *(utime_t *)(items[i].value) = (utime_t)items[i].default_value;
- } else if (pass == 1 && items[i].handler == store_addresses) {
- init_default_addresses((dlist**)items[i].value, items[i].default_value);
- }
+ if (items[i].handler == store_bit) {
+ *(uint32_t *)(items[i].value) |= items[i].code;
+ } else if (items[i].handler == store_bool) {
+ *(bool *)(items[i].value) = items[i].default_value != 0;
+ } else if (items[i].handler == store_pint32 ||
+ items[i].handler == store_int32 ||
+ items[i].handler == store_size32) {
+ *(uint32_t *)(items[i].value) = items[i].default_value;
+ } else if (items[i].handler == store_int64) {
+ *(int64_t *)(items[i].value) = items[i].default_value;
+ } else if (items[i].handler == store_size64) {
+ *(uint64_t *)(items[i].value) = (uint64_t)items[i].default_value;
+ } else if (items[i].handler == store_speed) {
+ *(uint64_t *)(items[i].value) = (uint64_t)items[i].default_value;
+ } else if (items[i].handler == store_time) {
+ *(utime_t *)(items[i].value) = (utime_t)items[i].default_value;
+ } else if (pass == 1 && items[i].handler == store_addresses) {
+ init_default_addresses((dlist**)items[i].value, items[i].default_value);
+ }
}
/* If this triggers, take a look at lib/parse_conf.h */
if (i >= MAX_RES_ITEMS) {
switch (item->code) {
case MD_STDOUT:
case MD_STDERR:
- case MD_SYSLOG: /* syslog */
+ case MD_SYSLOG: /* syslog */
case MD_CONSOLE:
- scan_types(lc, (MSGS *)(item->value), item->code, NULL, NULL);
- break;
- case MD_OPERATOR: /* send to operator */
- case MD_DIRECTOR: /* send to Director */
- case MD_MAIL: /* mail */
- case MD_MAIL_ON_ERROR: /* mail if Job errors */
- if (item->code == MD_OPERATOR) {
- cmd = res_all.res_msgs.operator_cmd;
- } else {
- cmd = res_all.res_msgs.mail_cmd;
- }
- dest = get_pool_memory(PM_MESSAGE);
- dest[0] = 0;
- dest_len = 0;
- /* Pick up comma separated list of destinations */
- for ( ;; ) {
- token = lex_get_token(lc, T_NAME); /* scan destination */
- dest = check_pool_memory_size(dest, dest_len + lc->str_len + 2);
- if (dest[0] != 0) {
+ case MD_CATALOG:
+ scan_types(lc, (MSGS *)(item->value), item->code, NULL, NULL);
+ break;
+ case MD_OPERATOR: /* send to operator */
+ case MD_DIRECTOR: /* send to Director */
+ case MD_MAIL: /* mail */
+ case MD_MAIL_ON_ERROR: /* mail if Job errors */
+ case MD_MAIL_ON_SUCCESS: /* mail if Job succeeds */
+ if (item->code == MD_OPERATOR) {
+ cmd = res_all.res_msgs.operator_cmd;
+ } else {
+ cmd = res_all.res_msgs.mail_cmd;
+ }
+ dest = get_pool_memory(PM_MESSAGE);
+ dest[0] = 0;
+ dest_len = 0;
+ /* Pick up comma separated list of destinations */
+ for ( ;; ) {
+ token = lex_get_token(lc, T_NAME); /* scan destination */
+ dest = check_pool_memory_size(dest, dest_len + lc->str_len + 2);
+ if (dest[0] != 0) {
pm_strcat(dest, " "); /* separate multiple destinations with space */
- dest_len++;
- }
- pm_strcat(dest, lc->str);
- dest_len += lc->str_len;
+ dest_len++;
+ }
+ pm_strcat(dest, lc->str);
+ dest_len += lc->str_len;
Dmsg2(900, "store_msgs newdest=%s: dest=%s:\n", lc->str, NPRT(dest));
- token = lex_get_token(lc, T_SKIP_EOL);
- if (token == T_COMMA) {
- continue; /* get another destination */
- }
- if (token != T_EQUALS) {
+ token = lex_get_token(lc, T_SKIP_EOL);
+ if (token == T_COMMA) {
+ continue; /* get another destination */
+ }
+ if (token != T_EQUALS) {
scan_err1(lc, _("expected an =, got: %s"), lc->str);
- }
- break;
- }
+ return;
+ }
+ break;
+ }
Dmsg1(900, "mail_cmd=%s\n", NPRT(cmd));
- scan_types(lc, (MSGS *)(item->value), item->code, dest, cmd);
- free_pool_memory(dest);
+ scan_types(lc, (MSGS *)(item->value), item->code, dest, cmd);
+ free_pool_memory(dest);
Dmsg0(900, "done with dest codes\n");
- break;
- case MD_FILE: /* file */
- case MD_APPEND: /* append */
- dest = get_pool_memory(PM_MESSAGE);
- /* Pick up a single destination */
- token = lex_get_token(lc, T_NAME); /* scan destination */
- pm_strcpy(dest, lc->str);
- dest_len = lc->str_len;
- token = lex_get_token(lc, T_SKIP_EOL);
+ break;
+
+ case MD_FILE: /* file */
+ case MD_APPEND: /* append */
+ dest = get_pool_memory(PM_MESSAGE);
+ /* Pick up a single destination */
+ token = lex_get_token(lc, T_NAME); /* scan destination */
+ pm_strcpy(dest, lc->str);
+ dest_len = lc->str_len;
+ token = lex_get_token(lc, T_SKIP_EOL);
Dmsg1(900, "store_msgs dest=%s:\n", NPRT(dest));
- if (token != T_EQUALS) {
+ if (token != T_EQUALS) {
scan_err1(lc, _("expected an =, got: %s"), lc->str);
- }
- scan_types(lc, (MSGS *)(item->value), item->code, dest, NULL);
- free_pool_memory(dest);
+ return;
+ }
+ scan_types(lc, (MSGS *)(item->value), item->code, dest, NULL);
+ free_pool_memory(dest);
Dmsg0(900, "done with dest codes\n");
- break;
+ break;
default:
scan_err1(lc, _("Unknown item code: %d\n"), item->code);
- break;
+ return;
}
}
scan_to_eol(lc);
*/
static void scan_types(LEX *lc, MSGS *msg, int dest_code, char *where, char *cmd)
{
- int i, found, quit, is_not;
+ int i;
+ bool found, is_not;
int msg_type = 0;
char *str;
- for (quit=0; !quit;) {
- lex_get_token(lc, T_NAME); /* expect at least one type */
- found = FALSE;
+ for ( ;; ) {
+ lex_get_token(lc, T_NAME); /* expect at least one type */
+ found = false;
if (lc->str[0] == '!') {
- is_not = TRUE;
- str = &lc->str[1];
+ is_not = true;
+ str = &lc->str[1];
} else {
- is_not = FALSE;
- str = &lc->str[0];
+ is_not = false;
+ str = &lc->str[0];
}
for (i=0; msg_types[i].name; i++) {
- if (strcasecmp(str, msg_types[i].name) == 0) {
- msg_type = msg_types[i].token;
- found = TRUE;
- break;
- }
+ if (strcasecmp(str, msg_types[i].name) == 0) {
+ msg_type = msg_types[i].token;
+ found = true;
+ break;
+ }
}
if (!found) {
scan_err1(lc, _("message type: %s not found"), str);
- /* NOT REACHED */
+ return;
}
- if (msg_type == M_MAX+1) { /* all? */
- for (i=1; i<=M_MAX; i++) { /* yes set all types */
- add_msg_dest(msg, dest_code, i, where, cmd);
- }
+ if (msg_type == M_MAX+1) { /* all? */
+ for (i=1; i<=M_MAX; i++) { /* yes set all types */
+ add_msg_dest(msg, dest_code, i, where, cmd);
+ }
+ } else if (is_not) {
+ rem_msg_dest(msg, dest_code, msg_type, where);
} else {
- if (is_not) {
- rem_msg_dest(msg, dest_code, msg_type, where);
- } else {
- add_msg_dest(msg, dest_code, msg_type, where, cmd);
- }
+ add_msg_dest(msg, dest_code, msg_type, where, cmd);
}
if (lc->ch != ',') {
- break;
+ break;
}
Dmsg0(900, "call lex_get_token() to eat comma\n");
- lex_get_token(lc, T_ALL); /* eat comma */
+ lex_get_token(lc, T_ALL); /* eat comma */
}
Dmsg0(900, "Done scan_types()\n");
}
lex_get_token(lc, T_NAME);
if (!is_name_valid(lc->str, &msg)) {
scan_err1(lc, "%s\n", msg);
+ return;
}
free_pool_memory(msg);
/* Store the name both pass 1 and pass 2 */
if (*(item->value)) {
scan_err2(lc, _("Attempt to redefine name \"%s\" to \"%s\"."),
- *(item->value), lc->str);
+ *(item->value), lc->str);
+ return;
}
*(item->value) = bstrdup(lc->str);
scan_to_eol(lc);
lex_get_token(lc, T_STRING);
if (pass == 1) {
if (lc->str[0] != '|') {
- do_shell_expansion(lc->str, sizeof(lc->str));
+ do_shell_expansion(lc->str, sizeof_pool_memory(lc->str));
}
*(item->value) = bstrdup(lc->str);
}
{
unsigned int i, j;
struct MD5Context md5c;
- unsigned char signature[16];
+ unsigned char digest[CRYPTO_DIGEST_MD5_SIZE];
char sig[100];
if (pass == 1) {
MD5Init(&md5c);
MD5Update(&md5c, (unsigned char *) (lc->str), lc->str_len);
- MD5Final(signature, &md5c);
- for (i = j = 0; i < sizeof(signature); i++) {
- sprintf(&sig[j], "%02x", signature[i]);
- j += 2;
+ MD5Final(digest, &md5c);
+ for (i = j = 0; i < sizeof(digest); i++) {
+ sprintf(&sig[j], "%02x", digest[i]);
+ j += 2;
}
*(item->value) = bstrdup(sig);
}
res = GetResWithName(item->code, lc->str);
if (res == NULL) {
scan_err3(lc, _("Could not find config Resource %s referenced on line %d : %s\n"),
- lc->str, lc->line_no, lc->line);
+ lc->str, lc->line_no, lc->line);
+ return;
}
if (*(item->value)) {
scan_err3(lc, _("Attempt to redefine resource \"%s\" referenced on line %d : %s\n"),
- item->name, lc->line_no, lc->line);
+ item->name, lc->line_no, lc->line);
+ return;
}
*(item->value) = (char *)res;
}
alist *list;
if (pass == 2) {
- if (count == 0) { /* always store in item->value */
- i = 0;
- if ((item->value)[i] == NULL) {
- list = New(alist(10, not_owned_by_alist));
- } else {
- list = (alist *)(item->value)[i];
- }
+ if (count == 0) { /* always store in item->value */
+ i = 0;
+ if ((item->value)[i] == NULL) {
+ list = New(alist(10, not_owned_by_alist));
+ } else {
+ list = (alist *)(item->value)[i];
+ }
} else {
- /* Find empty place to store this directive */
- while ((item->value)[i] != NULL && i++ < count) { }
- if (i >= count) {
+ /* Find empty place to store this directive */
+ while ((item->value)[i] != NULL && i++ < count) { }
+ if (i >= count) {
scan_err4(lc, _("Too many %s directives. Max. is %d. line %d: %s\n"),
- lc->str, count, lc->line_no, lc->line);
- }
- list = New(alist(10, not_owned_by_alist));
+ lc->str, count, lc->line_no, lc->line);
+ return;
+ }
+ list = New(alist(10, not_owned_by_alist));
}
for (;;) {
- lex_get_token(lc, T_NAME); /* scan next item */
- res = GetResWithName(item->code, lc->str);
- if (res == NULL) {
+ lex_get_token(lc, T_NAME); /* scan next item */
+ res = GetResWithName(item->code, lc->str);
+ if (res == NULL) {
scan_err3(lc, _("Could not find config Resource \"%s\" referenced on line %d : %s\n"),
- item->name, lc->line_no, lc->line);
- }
- Dmsg5(900, "Append %p to alist %p size=%d i=%d %s\n",
- res, list, list->size(), i, item->name);
- list->append(res);
- (item->value)[i] = (char *)list;
+ item->name, lc->line_no, lc->line);
+ return;
+ }
+ Dmsg5(900, "Append %p to alist %p size=%d i=%d %s\n",
+ res, list, list->size(), i, item->name);
+ list->append(res);
+ (item->value)[i] = (char *)list;
+ if (lc->ch != ',') { /* if no other item follows */
+ break; /* get out */
+ }
+ lex_get_token(lc, T_ALL); /* eat comma */
+ }
+ }
+ scan_to_eol(lc);
+ set_bit(index, res_all.hdr.item_present);
+}
+
+
+/*
+ * Store a string in an alist.
+ */
+void store_alist_str(LEX *lc, RES_ITEM *item, int index, int pass)
+{
+ alist *list;
+
+ if (pass == 2) {
+ if (*(item->value) == NULL) {
+ list = New(alist(10, owned_by_alist));
+ *(item->value) = (char *)list;
+ } else {
+ list = (alist *)(*(item->value));
+ }
+ for (;;) {
+ lex_get_token(lc, T_STRING); /* scan next item */
+ Dmsg4(900, "Append %s to alist 0x%p size=%d %s\n",
+ lc->str, list, list->size(), item->name);
+ list->append(bstrdup(lc->str));
if (lc->ch != ',') { /* if no other item follows */
- break; /* get out */
- }
- lex_get_token(lc, T_ALL); /* eat comma */
+ break; /* get out */
+ }
+ lex_get_token(lc, T_ALL); /* eat comma */
}
}
scan_to_eol(lc);
}
+
/*
* Store default values for Resource from xxxDefs
* If we are in pass 2, do a lookup of the
res = GetResWithName(item->code, lc->str);
if (res == NULL) {
scan_err3(lc, _("Missing config Resource \"%s\" referenced on line %d : %s\n"),
- lc->str, lc->line_no, lc->line);
- }
- /* for each item not set, we copy the field from res */
-#ifdef xxx
- for (int i=0; item->name;; i++, item++) {
- if (bit_is_set(i, res->item_present)) {
- Dmsg2(900, "Item %d is present in %s\n", i, res->name);
- } else {
- Dmsg2(900, "Item %d is not present in %s\n", i, res->name);
- }
+ lc->str, lc->line_no, lc->line);
+ return;
}
- /* ***FIXME **** add code */
-#endif
}
scan_to_eol(lc);
}
/* Store an integer at specified address */
-void store_int(LEX *lc, RES_ITEM *item, int index, int pass)
+void store_int32(LEX *lc, RES_ITEM *item, int index, int pass)
{
lex_get_token(lc, T_INT32);
- *(int *)(item->value) = lc->int32_val;
+ *(uint32_t *)(item->value) = lc->int32_val;
scan_to_eol(lc);
set_bit(index, res_all.hdr.item_present);
}
/* Store a positive integer at specified address */
-void store_pint(LEX *lc, RES_ITEM *item, int index, int pass)
+void store_pint32(LEX *lc, RES_ITEM *item, int index, int pass)
{
lex_get_token(lc, T_PINT32);
- *(int *)(item->value) = lc->pint32_val;
+ *(uint32_t *)(item->value) = lc->pint32_val;
scan_to_eol(lc);
set_bit(index, res_all.hdr.item_present);
}
set_bit(index, res_all.hdr.item_present);
}
+enum store_unit_type {
+ STORE_SIZE,
+ STORE_SPEED
+} ;
+
/* Store a size in bytes */
-void store_size(LEX *lc, RES_ITEM *item, int index, int pass)
+static void store_int_unit(LEX *lc, RES_ITEM *item, int index, int pass,
+ bool size32, enum store_unit_type type)
{
int token;
uint64_t uvalue;
+ char bsize[500];
- Dmsg0(900, "Enter store_size\n");
+ Dmsg0(900, "Enter store_unit\n");
token = lex_get_token(lc, T_SKIP_EOL);
errno = 0;
switch (token) {
case T_NUMBER:
case T_IDENTIFIER:
case T_UNQUOTED_STRING:
- if (!size_to_uint64(lc->str, lc->str_len, &uvalue)) {
- scan_err1(lc, _("expected a size number, got: %s"), lc->str);
+ bstrncpy(bsize, lc->str, sizeof(bsize)); /* save first part */
+ /* if terminated by space, scan and get modifier */
+ while (lc->ch == ' ') {
+ token = lex_get_token(lc, T_ALL);
+ switch (token) {
+ case T_NUMBER:
+ case T_IDENTIFIER:
+ case T_UNQUOTED_STRING:
+ bstrncat(bsize, lc->str, sizeof(bsize));
+ break;
+ }
+ }
+ if (type == STORE_SIZE) {
+ if (!size_to_uint64(bsize, strlen(bsize), &uvalue)) {
+ scan_err1(lc, _("expected a size number, got: %s"), lc->str);
+ return;
+ }
+ } else {
+ if (!speed_to_uint64(bsize, strlen(bsize), &uvalue)) {
+ scan_err1(lc, _("expected a speed number, got: %s"), lc->str);
+ return;
+ }
+ }
+ if (size32) {
+ *(uint32_t *)(item->value) = (uint32_t)uvalue;
+ } else {
+ *(uint64_t *)(item->value) = uvalue;
}
- *(uint64_t *)(item->value) = uvalue;
break;
default:
- scan_err1(lc, _("expected a size, got: %s"), lc->str);
- break;
+ scan_err2(lc, _("expected a %s, got: %s"),
+ (type == STORE_SIZE)?_("size"):_("speed"), lc->str);
+ return;
+ }
+ if (token != T_EOL) {
+ scan_to_eol(lc);
}
- scan_to_eol(lc);
set_bit(index, res_all.hdr.item_present);
- Dmsg0(900, "Leave store_size\n");
+ Dmsg0(900, "Leave store_unit\n");
+}
+
+/* Store a size in bytes */
+void store_size32(LEX *lc, RES_ITEM *item, int index, int pass)
+{
+ store_int_unit(lc, item, index, pass, true /* 32 bit */, STORE_SIZE);
}
+/* Store a size in bytes */
+void store_size64(LEX *lc, RES_ITEM *item, int index, int pass)
+{
+ store_int_unit(lc, item, index, pass, false /* not 32 bit */, STORE_SIZE);
+}
+
+/* Store a speed in bytes/s */
+void store_speed(LEX *lc, RES_ITEM *item, int index, int pass)
+{
+ store_int_unit(lc, item, index, pass, false /* 64 bit */, STORE_SPEED);
+}
/* Store a time period in seconds */
void store_time(LEX *lc, RES_ITEM *item, int index, int pass)
case T_NUMBER:
case T_IDENTIFIER:
case T_UNQUOTED_STRING:
- bstrncpy(period, lc->str, sizeof(period));
- if (lc->ch == ' ') {
- token = lex_get_token(lc, T_ALL);
- switch (token) {
- case T_IDENTIFIER:
- case T_UNQUOTED_STRING:
- bstrncat(period, lc->str, sizeof(period));
- break;
- }
+ bstrncpy(period, lc->str, sizeof(period)); /* get first part */
+ /* if terminated by space, scan and get modifier */
+ while (lc->ch == ' ') {
+ token = lex_get_token(lc, T_ALL);
+ switch (token) {
+ case T_NUMBER:
+ case T_IDENTIFIER:
+ case T_UNQUOTED_STRING:
+ bstrncat(period, lc->str, sizeof(period));
+ break;
+ }
}
if (!duration_to_utime(period, &utime)) {
scan_err1(lc, _("expected a time period, got: %s"), period);
+ return;
}
*(utime_t *)(item->value) = utime;
break;
default:
scan_err1(lc, _("expected a time period, got: %s"), lc->str);
- break;
+ return;
}
if (token != T_EOL) {
scan_to_eol(lc);
/* Store a yes/no in a bit field */
-void store_yesno(LEX *lc, RES_ITEM *item, int index, int pass)
+void store_bit(LEX *lc, RES_ITEM *item, int index, int pass)
{
lex_get_token(lc, T_NAME);
- if (strcasecmp(lc->str, "yes") == 0) {
- *(int *)(item->value) |= item->code;
- } else if (strcasecmp(lc->str, "no") == 0) {
- *(int *)(item->value) &= ~(item->code);
+ if (strcasecmp(lc->str, "yes") == 0 || strcasecmp(lc->str, "true") == 0) {
+ *(uint32_t *)(item->value) |= item->code;
+ } else if (strcasecmp(lc->str, "no") == 0 || strcasecmp(lc->str, "false") == 0) {
+ *(uint32_t *)(item->value) &= ~(item->code);
} else {
- scan_err1(lc, _("Expect a YES or NO, got: %s"), lc->str);
+ scan_err2(lc, _("Expect %s, got: %s"), "YES, NO, TRUE, or FALSE", lc->str); /* YES and NO must not be translated */
+ return;
}
scan_to_eol(lc);
set_bit(index, res_all.hdr.item_present);
}
-
-/* #define TRACE_RES */
-
-void b_LockRes(const char *file, int line)
+/* Store a bool in a bit field */
+void store_bool(LEX *lc, RES_ITEM *item, int index, int pass)
{
- int errstat;
-#ifdef TRACE_RES
- Pmsg4(000, "LockRes %d,%d at %s:%d\n", res_locked, res_lock.w_active,
- file, line);
-#endif
- if ((errstat=rwl_writelock(&res_lock)) != 0) {
- Emsg3(M_ABORT, 0, "rwl_writelock failure at %s:%d: ERR=%s\n",
- file, line, strerror(errstat));
+ lex_get_token(lc, T_NAME);
+ if (strcasecmp(lc->str, "yes") == 0 || strcasecmp(lc->str, "true") == 0) {
+ *(bool *)(item->value) = true;
+ } else if (strcasecmp(lc->str, "no") == 0 || strcasecmp(lc->str, "false") == 0) {
+ *(bool *)(item->value) = false;
+ } else {
+ scan_err2(lc, _("Expect %s, got: %s"), "YES, NO, TRUE, or FALSE", lc->str); /* YES and NO must not be translated */
+ return;
}
- res_locked++;
+ scan_to_eol(lc);
+ set_bit(index, res_all.hdr.item_present);
}
-void b_UnlockRes(const char *file, int line)
-{
- int errstat;
- res_locked--;
-#ifdef TRACE_RES
- Pmsg4(000, "UnLockRes %d,%d at %s:%d\n", res_locked, res_lock.w_active,
- file, line);
-#endif
- if ((errstat=rwl_writeunlock(&res_lock)) != 0) {
- Emsg3(M_ABORT, 0, "rwl_writeunlock failure at %s:%d:. ERR=%s\n",
- file, line, strerror(errstat));
- }
-}
/*
- * Return resource of type rcode that matches name
+ * Store Tape Label Type (Bacula, ANSI, IBM)
+ *
*/
-RES *
-GetResWithName(int rcode, char *name)
+void store_label(LEX *lc, RES_ITEM *item, int index, int pass)
{
- RES *res;
- int rindex = rcode - r_first;
+ int i;
- LockRes();
- res = res_head[rindex];
- while (res) {
- if (strcmp(res->name, name) == 0) {
- break;
+ lex_get_token(lc, T_NAME);
+ /* Store the label pass 2 so that type is defined */
+ for (i=0; tapelabels[i].name; i++) {
+ if (strcasecmp(lc->str, tapelabels[i].name) == 0) {
+ *(uint32_t *)(item->value) = tapelabels[i].token;
+ i = 0;
+ break;
}
- res = res->next;
- }
- UnlockRes();
- return res;
-
-}
-
-/*
- * Return next resource of type rcode. On first
- * call second arg (res) is NULL, on subsequent
- * calls, it is called with previous value.
- */
-RES *
-GetNextRes(int rcode, RES *res)
-{
- RES *nres;
- int rindex = rcode - r_first;
-
-
- if (!res_locked) {
- Emsg0(M_ABORT, 0, "Resource chain not locked.\n");
}
- if (res == NULL) {
- nres = res_head[rindex];
- } else {
- nres = res->next;
+ if (i != 0) {
+ scan_err1(lc, _("Expected a Tape Label keyword, got: %s"), lc->str);
+ return;
}
- return nres;
+ scan_to_eol(lc);
+ set_bit(index, res_all.hdr.item_present);
}
p_resource
};
+CONFIG *new_config_parser()
+{
+ CONFIG *config;
+ config = (CONFIG *)malloc(sizeof(CONFIG));
+ memset(config, 0, sizeof(CONFIG));
+ return config;
+}
+
+void CONFIG::init(
+ const char *cf,
+ LEX_ERROR_HANDLER *scan_error,
+ int32_t err_type,
+ void *vres_all,
+ int32_t res_all_size,
+ int32_t r_first,
+ int32_t r_last,
+ RES_TABLE *resources,
+ RES **res_head)
+{
+ m_cf = cf;
+ m_scan_error = scan_error;
+ m_err_type = err_type;
+ m_res_all = vres_all;
+ m_res_all_size = res_all_size;
+ m_r_first = r_first;
+ m_r_last = r_last;
+ m_resources = resources;
+ m_res_head = res_head;
+}
+
/*********************************************************************
*
- * Parse configuration file
+ * Parse configuration file
*
* Return 0 if reading failed, 1 otherwise
+ * Note, the default behavior unless you have set an alternate
+ * scan_error handler is to die on an error.
*/
-int
-parse_config(const char *cf, int exit_on_error)
+bool CONFIG::parse_config()
{
- set_exit_on_error(exit_on_error);
LEX *lc = NULL;
int token, i, pass;
int res_type = 0;
enum parse_state state = p_none;
RES_ITEM *items = NULL;
int level = 0;
+ static bool first = true;
+ int errstat;
+ const char *cf = m_cf;
+ LEX_ERROR_HANDLER *scan_error = m_scan_error;
+ int err_type = m_err_type;
+
+ if (first && (errstat=rwl_init(&res_lock)) != 0) {
+ berrno be;
+ Jmsg1(NULL, M_ABORT, 0, _("Unable to initialize resource lock. ERR=%s\n"),
+ be.bstrerror(errstat));
+ }
+ first = false;
+
+ char *full_path = (char *)alloca(MAX_PATH + 1);
+
+ if (!find_config_file(cf, full_path, MAX_PATH +1)) {
+ Jmsg0(NULL, M_ABORT, 0, _("Config filename too long.\n"));
+ }
+ cf = full_path;
/* Make two passes. The first builds the name symbol table,
* and the second picks up the items.
Dmsg0(900, "Enter parse_config()\n");
for (pass=1; pass <= 2; pass++) {
Dmsg1(900, "parse_config pass %d\n", pass);
- if ((lc = lex_open_file(lc, cf, NULL)) == NULL) {
- set_exit_on_error(1); /* Never reached if exit_on_error == 1 */
- return 0;
+ if ((lc = lex_open_file(lc, cf, scan_error)) == NULL) {
+ berrno be;
+ /* We must create a lex packet to print the error */
+ lc = (LEX *)malloc(sizeof(LEX));
+ memset(lc, 0, sizeof(LEX));
+ lc->str = get_memory(5000);
+ if (scan_error) {
+ lc->scan_error = scan_error;
+ } else {
+ lex_set_default_error_handler(lc);
+ }
+ lex_set_error_handler_error_type(lc, err_type) ;
+ pm_strcpy(lc->str, cf);
+ lc->fname = lc->str;
+ scan_err2(lc, _("Cannot open config file \"%s\": %s\n"),
+ lc->str, be.bstrerror());
+ free_pool_memory(lc->str);
+ free(lc);
+ return 0;
}
+ lex_set_error_handler_error_type(lc, err_type) ;
while ((token=lex_get_token(lc, T_ALL)) != T_EOF) {
- Dmsg1(900, "parse got token=%s\n", lex_tok_to_str(token));
- switch (state) {
- case p_none:
- if (token == T_EOL) {
- break;
- }
- if (token != T_IDENTIFIER) {
+ Dmsg3(900, "parse state=%d pass=%d got token=%s\n", state, pass,
+ lex_tok_to_str(token));
+ switch (state) {
+ case p_none:
+ if (token == T_EOL) {
+ break;
+ } else if (token == T_UTF8_BOM) {
+ /* We can assume the file is UTF-8 as we have seen a UTF-8 BOM */
+ break;
+ } else if (token == T_UTF16_BOM) {
+ scan_err0(lc, _("Currently we cannot handle UTF-16 source files. "
+ "Please convert the conf file to UTF-8\n"));
+ goto bail_out;
+ } else if (token != T_IDENTIFIER) {
scan_err1(lc, _("Expected a Resource name identifier, got: %s"), lc->str);
- set_exit_on_error(1); /* Never reached if exit_on_error == 1 */
- return 0;
- }
- for (i=0; resources[i].name; i++)
- if (strcasecmp(resources[i].name, lc->str) == 0) {
- state = p_resource;
- items = resources[i].items;
- res_type = resources[i].rcode;
- init_resource(res_type, items, pass);
- break;
- }
- if (state == p_none) {
+ goto bail_out;
+ }
+ for (i=0; resources[i].name; i++) {
+ if (strcasecmp(resources[i].name, lc->str) == 0) {
+ items = resources[i].items;
+ if (!items) {
+ break;
+ }
+ state = p_resource;
+ res_type = resources[i].rcode;
+ init_resource(this, res_type, items, pass);
+ break;
+ }
+ }
+ if (state == p_none) {
scan_err1(lc, _("expected resource name, got: %s"), lc->str);
- set_exit_on_error(1); /* Never reached if exit_on_error == 1 */
- return 0;
- }
- break;
- case p_resource:
- switch (token) {
- case T_BOB:
- level++;
- break;
- case T_IDENTIFIER:
- if (level != 1) {
+ goto bail_out;
+ }
+ break;
+ case p_resource:
+ switch (token) {
+ case T_BOB:
+ level++;
+ break;
+ case T_IDENTIFIER:
+ if (level != 1) {
scan_err1(lc, _("not in resource definition: %s"), lc->str);
- set_exit_on_error(1); /* Never reached if exit_on_error == 1 */
- return 0;
- }
- for (i=0; items[i].name; i++) {
- if (strcasecmp(items[i].name, lc->str) == 0) {
- /* If the ITEM_NO_EQUALS flag is set we do NOT
- * scan for = after the keyword */
- if (!(items[i].flags & ITEM_NO_EQUALS)) {
- token = lex_get_token(lc, T_SKIP_EOL);
+ goto bail_out;
+ }
+ for (i=0; items[i].name; i++) {
+ if (strcasecmp(items[i].name, lc->str) == 0) {
+ /* If the ITEM_NO_EQUALS flag is set we do NOT
+ * scan for = after the keyword */
+ if (!(items[i].flags & ITEM_NO_EQUALS)) {
+ token = lex_get_token(lc, T_SKIP_EOL);
Dmsg1 (900, "in T_IDENT got token=%s\n", lex_tok_to_str(token));
- if (token != T_EQUALS) {
+ if (token != T_EQUALS) {
scan_err1(lc, _("expected an equals, got: %s"), lc->str);
- set_exit_on_error(1); /* Never reached if exit_on_error == 1 */
- return 0;
- }
- }
- Dmsg1(900, "calling handler for %s\n", items[i].name);
- /* Call item handler */
- items[i].handler(lc, &items[i], i, pass);
- i = -1;
- break;
- }
- }
- if (i >= 0) {
+ goto bail_out;
+ }
+ }
+ Dmsg1(800, "calling handler for %s\n", items[i].name);
+ /* Call item handler */
+ items[i].handler(lc, &items[i], i, pass);
+ i = -1;
+ break;
+ }
+ }
+ if (i >= 0) {
Dmsg2(900, "level=%d id=%s\n", level, lc->str);
Dmsg1(900, "Keyword = %s\n", lc->str);
scan_err1(lc, _("Keyword \"%s\" not permitted in this resource.\n"
"Perhaps you left the trailing brace off of the previous resource."), lc->str);
- set_exit_on_error(1); /* Never reached if exit_on_error == 1 */
- return 0;
- }
- break;
-
- case T_EOB:
- level--;
- state = p_none;
+ goto bail_out;
+ }
+ break;
+
+ case T_EOB:
+ level--;
+ state = p_none;
Dmsg0(900, "T_EOB => define new resource\n");
- save_resource(res_type, items, pass); /* save resource */
- break;
+ if (res_all.hdr.name == NULL) {
+ scan_err0(lc, _("Name not specified for resource"));
+ goto bail_out;
+ }
+ save_resource(res_type, items, pass); /* save resource */
+ break;
- case T_EOL:
- break;
+ case T_EOL:
+ break;
- default:
+ default:
scan_err2(lc, _("unexpected token %d %s in resource definition"),
- token, lex_tok_to_str(token));
- set_exit_on_error(1); /* Never reached if exit_on_error == 1 */
- return 0;
- }
- break;
- default:
+ token, lex_tok_to_str(token));
+ goto bail_out;
+ }
+ break;
+ default:
scan_err1(lc, _("Unknown parser state %d\n"), state);
- set_exit_on_error(1); /* Never reached if exit_on_error == 1 */
- return 0;
- }
+ goto bail_out;
+ }
}
if (state != p_none) {
scan_err0(lc, _("End of conf file reached with unclosed resource."));
- set_exit_on_error(1); /* Never reached if exit_on_error == 1 */
- return 0;
+ goto bail_out;
}
if (debug_level >= 900 && pass == 2) {
- int i;
- for (i=r_first; i<=r_last; i++) {
- dump_resource(i, res_head[i-r_first], prtmsg, NULL);
- }
+ int i;
+ for (i=m_r_first; i<=m_r_last; i++) {
+ dump_resource(i, m_res_head[i-m_r_first], prtmsg, NULL);
+ }
}
lc = lex_close_file(lc);
}
Dmsg0(900, "Leave parse_config()\n");
- set_exit_on_error(1);
return 1;
+bail_out:
+ if (lc) {
+ lc = lex_close_file(lc);
+ }
+ return 0;
+}
+
+const char *get_default_configdir()
+{
+ return SYSCONFDIR;
+}
+
+/*
+ * Returns false on error
+ * true on OK, with full_path set to where config file should be
+ */
+static bool
+find_config_file(const char *config_file, char *full_path, int max_path)
+{
+ int file_length = strlen(config_file) + 1;
+
+ /* If a full path specified, use it */
+ if (first_path_separator(config_file) != NULL) {
+ if (file_length > max_path) {
+ return false;
+ }
+ bstrncpy(full_path, config_file, file_length);
+ return true;
+ }
+
+ /* config_file is default file name, now find default dir */
+ const char *config_dir = get_default_configdir();
+ int dir_length = strlen(config_dir);
+
+ if ((dir_length + 1 + file_length) > max_path) {
+ return false;
+ }
+
+ memcpy(full_path, config_dir, dir_length + 1);
+
+ if (!IsPathSeparator(full_path[dir_length - 1])) {
+ full_path[dir_length++] = '/';
+ }
+
+ memcpy(&full_path[dir_length], config_file, file_length);
+
+ return true;
}
/*********************************************************************
*
- * Free configuration resources
+ * Free configuration resources
*
*/
+void CONFIG::free_resources()
+{
+ for (int i=m_r_first; i<=m_r_last; i++) {
+ free_resource(m_res_head[i-m_r_first], i);
+ m_res_head[i-m_r_first] = NULL;
+ }
+}
+
+RES **CONFIG::save_resources()
+{
+ int num = m_r_last - m_r_first + 1;
+ RES **res = (RES **)malloc(num*sizeof(RES *));
+ for (int i=0; i<num; i++) {
+ res[i] = m_res_head[i];
+ m_res_head[i] = NULL;
+ }
+ return res;
+}
+
+RES **CONFIG::new_res_head()
+{
+ int size = (m_r_last - m_r_first + 1) * sizeof(RES *);
+ RES **res = (RES **)malloc(size);
+ memset(res, 0, size);
+ return res;
+}
+
+
+#ifdef xxx
void free_config_resources()
{
for (int i=r_first; i<=r_last; i++) {
memset(res, 0, size);
return res;
}
+#endif
projects / bacula / bacula / blobdiff