[Asterisk-cvs] asterisk config.c,1.47,1.48
anthm at lists.digium.com
anthm at lists.digium.com
Sat Jan 22 14:57:58 CST 2005
Update of /usr/cvsroot/asterisk
In directory mongoose.digium.com:/tmp/cvs-serv32130
Modified Files:
config.c
Log Message:
repeal config prototype changes
Index: config.c
===================================================================
RCS file: /usr/cvsroot/asterisk/config.c,v
retrieving revision 1.47
retrieving revision 1.48
diff -u -d -r1.47 -r1.48
--- config.c 22 Jan 2005 17:18:28 -0000 1.47
+++ config.c 22 Jan 2005 21:00:31 -0000 1.48
@@ -41,7 +41,7 @@
#define COMMENT_TAG '-'
static int ast_cust_config=0;
-static config_static_func *global_load_func;
+struct ast_config *(*global_load_func)(const char *dbname, const char *table, const char *, struct ast_config *,struct ast_category **,struct ast_variable **,int);
static struct ast_config_map {
struct ast_config_map *next;
@@ -169,22 +169,19 @@
return NULL;
}
-struct ast_category *ast_category_get(const struct ast_config *config, const char *category_name)
+int ast_category_exist(struct ast_config *config, char *category_name)
{
- struct ast_category *category = config->root;
+ struct ast_category *category = NULL;
+
+ category = config->root;
while(category) {
- if (!strcasecmp(category->name, category_name))
- return category;
+ if (!strcasecmp(category->name,category_name))
+ return 1;
category = category->next;
- }
-
- return NULL;
-}
+ }
-int ast_category_exist(struct ast_config *config, char *category_name)
-{
- return !!ast_category_get(config, category_name);
+ return 0;
}
@@ -232,137 +229,134 @@
return ast_cust_config_list;
}
-void ast_category_append(struct ast_config *config, struct ast_category *category)
-{
- if (config->last)
- config->last->next = category;
- else
- config->root = category;
- config->last = category;
-}
-static void variable_append(struct ast_category *category, struct ast_variable *variable)
-{
- if (category->last)
- category->last->next = variable;
- else
- category->root = variable;
- category->last = variable;
-}
-static int cfg_process(struct ast_config *tmp, struct ast_category **cat, char *buf, int lineno, const char *configfile, int includelevel)
+
+static int cfg_process(struct ast_config *tmp, struct ast_category **_tmpc, struct ast_variable **_last, char *buf, int lineno, const char *configfile, int includelevel )
{
char *c;
char *cur;
char *arg=NULL;
struct ast_variable *v;
int object;
-
cur = ast_strip(buf);
- if (ast_strlen_zero(cur))
- return 0;
-
- /* Actually parse the entry */
- if (cur[0] == '[') {
- /* A category header */
- c = strchr(cur, ']');
- if (!c) {
- ast_destroy(tmp);
- ast_log(LOG_WARNING, "parse error: no closing ']', line %d of %s\n", lineno, configfile);
- return -1;
- }
- *c = '\0';
- cur++;
- *cat = ast_new_category(cur);
- if (!*cat) {
- ast_destroy(tmp);
- ast_log(LOG_WARNING, "Out of memory, line %d of %s\n", lineno, configfile);
- return -1;
- }
- ast_category_append(tmp, *cat);
- } else if (cur[0] == '#') {
- /* A directive */
- cur++;
- c = cur;
- while(*c && (*c > 32)) c++;
- if (*c) {
- *c = '\0';
- c++;
- /* Find real argument */
- while(*c && (*c < 33)) c++;
- if (!*c)
- c = NULL;
- } else
- c = NULL;
- if (!strcasecmp(cur, "include")) {
- /* A #include */
+ if (!ast_strlen_zero(cur)) {
+ /* Actually parse the entry */
+ if (cur[0] == '[') {
+ /* A category header */
+ c = strchr(cur, ']');
if (c) {
- /* Strip off leading and trailing "'s and <>'s */
- while((*c == '<') || (*c == '>') || (*c == '\"')) c++;
- /* Get rid of leading mess */
- cur = c;
- while (!ast_strlen_zero(cur)) {
- c = cur + strlen(cur) - 1;
- if ((*c == '>') || (*c == '<') || (*c == '\"'))
- *c = '\0';
- else
- break;
- }
-
- if((c = strchr(cur,':'))) {
- *c = '\0';
- c++;
- arg = c;
+ *c = 0;
+ *_tmpc = malloc(sizeof(struct ast_category));
+ if (!*_tmpc) {
+ ast_destroy(tmp);
+ ast_log(LOG_WARNING,
+ "Out of memory, line %d\n", lineno);
+ return -1;
}
+ memset(*_tmpc, 0, sizeof(struct ast_category));
+ strncpy((*_tmpc)->name, cur+1, sizeof((*_tmpc)->name) - 1);
+ (*_tmpc)->root = NULL;
+ if (!tmp->prev)
+ tmp->root = *_tmpc;
+ else
+ tmp->prev->next = *_tmpc;
- if (includelevel < MAX_INCLUDE_LEVEL) {
- if(arg && cur) {
- ast_log(LOG_WARNING, "Including files with explicit config engine no longer permitted. Please use extconfig.conf to specify all mappings\n");
- } else {
- if (!ast_internal_load(cur, tmp, cat, includelevel + 1))
- return -1;
+ tmp->prev = *_tmpc;
+ *_last = NULL;
+ } else {
+ ast_log(LOG_WARNING,
+ "parse error: no closing ']', line %d of %s\n", lineno, configfile);
+ }
+ } else if (cur[0] == '#') {
+ /* A directive */
+ cur++;
+ c = cur;
+ while(*c && (*c > 32)) c++;
+ if (*c) {
+ *c = '\0';
+ c++;
+ /* Find real argument */
+ while(*c && (*c < 33)) c++;
+ if (!*c)
+ c = NULL;
+ } else
+ c = NULL;
+ if (!strcasecmp(cur, "include")) {
+ /* A #include */
+ if (c) {
+ while((*c == '<') || (*c == '>') || (*c == '\"')) c++;
+ /* Get rid of leading mess */
+ cur = c;
+ while (!ast_strlen_zero(cur)) {
+ c = cur + strlen(cur) - 1;
+ if ((*c == '>') || (*c == '<') || (*c == '\"'))
+ *c = '\0';
+ else
+ break;
}
+
+ if((c = strchr(cur,':'))) {
+ *c = '\0';
+ c++;
+ arg = c;
+ }
+
+ if (includelevel < MAX_INCLUDE_LEVEL) {
+ if(arg && cur) {
+ ast_log(LOG_WARNING, "Including files with explicit config engine no longer permitted. Please use extconfig.conf to specify all mappings\n");
+ } else {
+ if (!ast_internal_load(cur, tmp, _tmpc, _last, includelevel + 1))
+ return -1;
+ }
+ } else
+ ast_log(LOG_WARNING, "Maximum Include level (%d) exceeded\n", includelevel);
} else
- ast_log(LOG_WARNING, "Maximum Include level (%d) exceeded\n", includelevel);
- } else
- ast_log(LOG_WARNING, "Directive '#include' needs an argument (filename) at line %d of %s\n", lineno, configfile);
- }
- else
- ast_log(LOG_WARNING, "Unknown directive '%s' at line %d of %s\n", cur, lineno, configfile);
- } else {
- /* Just a line (variable = value) */
- if (!*cat) {
- ast_log(LOG_WARNING,
- "parse error: No category context for line %d of %s\n", lineno, configfile);
- ast_destroy(tmp);
- return -1;
- }
- c = strchr(cur, '=');
- if (c) {
- *c = 0;
- c++;
- /* Ignore > in => */
- if (*c== '>') {
- object = 1;
- c++;
- } else
- object = 0;
- v = ast_new_variable(ast_strip(cur), ast_strip(c));
- if (v) {
- v->lineno = lineno;
- v->object = object;
- /* Put and reset comments */
- v->blanklines = 0;
- variable_append(*cat, v);
- } else {
+ ast_log(LOG_WARNING, "Directive '#include' needs an argument (filename) at line %d of %s\n", lineno, configfile);
+ /* Strip off leading and trailing "'s and <>'s */
+ }
+ else
+ ast_log(LOG_WARNING, "Unknown directive '%s' at line %d of %s\n", cur, lineno, configfile);
+ } else {
+ /* Just a line (variable = value) */
+ if (!*_tmpc) {
+ ast_log(LOG_WARNING,
+ "parse error: No category context for line %d of %s\n", lineno, configfile);
ast_destroy(tmp);
- ast_log(LOG_WARNING, "Out of memory, line %d\n", lineno);
return -1;
}
- } else {
- ast_log(LOG_WARNING, "No '=' (equal sign) in line %d of %s\n", lineno, configfile);
+ c = strchr(cur, '=');
+ if (c) {
+ *c = 0;
+ c++;
+ /* Ignore > in => */
+ if (*c== '>') {
+ object = 1;
+ c++;
+ } else
+ object = 0;
+ v = ast_new_variable(ast_strip(cur), ast_strip(c));
+ if (v) {
+ v->next = NULL;
+ v->lineno = lineno;
+ v->object = object;
+ /* Put and reset comments */
+ v->blanklines = 0;
+ if (*_last)
+ (*_last)->next = v;
+ else
+ (*_tmpc)->root = v;
+ *_last = v;
+ } else {
+ ast_destroy(tmp);
+ ast_log(LOG_WARNING, "Out of memory, line %d\n", lineno);
+ return -1;
+ }
+ } else {
+ ast_log(LOG_WARNING, "No '=' (equal sign) in line %d of %s\n", lineno, configfile);
+ }
+
}
-
}
return 0;
}
@@ -429,6 +423,7 @@
return 0;
}
+
struct ast_variable *ast_load_realtime(const char *family, ...)
{
struct ast_config_reg *reg;
@@ -474,7 +469,7 @@
return res;
}
-struct ast_config *ast_internal_load(const char *configfile, struct ast_config *tmp, struct ast_category **cat, int includelevel)
+struct ast_config *ast_internal_load(const char *configfile, struct ast_config *tmp, struct ast_category **_tmpc, struct ast_variable **_last, int includelevel)
{
char fn[256];
char buf[8192];
@@ -482,10 +477,11 @@
char table[256];
FILE *f;
int lineno=0;
+ int master=0;
int comment = 0, nest[MAX_NESTED_COMMENTS];
struct ast_config_reg *reg=NULL;
- config_static_func *load_func;
+ struct ast_config *(*load_func)(const char *database, const char *table, const char *, struct ast_config *,struct ast_category **,struct ast_variable **,int);
char *comment_p, *process_buf, *new_buf=NULL;
load_func=NULL;
@@ -505,7 +501,7 @@
if (load_func) {
ast_log(LOG_NOTICE,"Loading Config %s via %s engine\n",configfile,reg && reg->name ? reg->name : "global");
- if((tmp = load_func(db, table, configfile, tmp, cat, includelevel)))
+ if((tmp = load_func(db, table, configfile,tmp, _tmpc, _last, includelevel)))
return tmp;
}
}
@@ -545,70 +541,73 @@
if (option_debug)
ast_log(LOG_DEBUG, "Parsing %s\n", fn);
else if (option_verbose > 2)
- ast_verbose("Found\n");
- if (!tmp)
- tmp = ast_new_config();
+ ast_verbose( "Found\n");
if (!tmp) {
- ast_log(LOG_WARNING, "Out of memory\n");
- fclose(f);
- return tmp;
+ if((tmp = malloc(sizeof(struct ast_config)))) {
+ memset(tmp, 0, sizeof(struct ast_config));
+ master = 1;
+ }
}
- while(!feof(f)) {
- lineno++;
- if (fgets(buf, sizeof(buf), f)) {
- new_buf = buf;
- if (comment)
- process_buf = NULL;
- else
- process_buf = buf;
- while ((comment_p = strchr(new_buf, COMMENT_META))) {
- if ((comment_p > new_buf) && (*(comment_p-1) == '\\')) {
- /* Yuck, gotta memmove */
- memmove(comment_p - 1, comment_p, strlen(comment_p) + 1);
- new_buf = comment_p;
- } else if(comment_p[1] == COMMENT_TAG && comment_p[2] == COMMENT_TAG && (comment_p[3] != '-')) {
- /* Meta-Comment start detected ";--" */
- if (comment < MAX_NESTED_COMMENTS) {
- *comment_p = '\0';
- new_buf = comment_p + 3;
- comment++;
- nest[comment-1] = lineno;
+ if (tmp) {
+ while(!feof(f)) {
+ lineno++;
+ if (fgets(buf, sizeof(buf), f)) {
+ new_buf = buf;
+ if (comment)
+ process_buf = NULL;
+ else
+ process_buf = buf;
+ while ((comment_p = strchr(new_buf, COMMENT_META))) {
+ if ((comment_p > new_buf) && (*(comment_p-1) == '\\')) {
+ /* Yuck, gotta memmove */
+ memmove(comment_p - 1, comment_p, strlen(comment_p) + 1);
+ new_buf = comment_p;
+ } else if(comment_p[1] == COMMENT_TAG && comment_p[2] == COMMENT_TAG && (comment_p[3] != '-')) {
+ /* Meta-Comment start detected ";--" */
+ if (comment < MAX_NESTED_COMMENTS) {
+ *comment_p = '\0';
+ new_buf = comment_p + 3;
+ comment++;
+ nest[comment-1] = lineno;
+ } else {
+ ast_log(LOG_ERROR, "Maximum nest limit of %d reached.\n", MAX_NESTED_COMMENTS);
+ }
+ } else if ((comment_p >= new_buf + 2) &&
+ (*(comment_p - 1) == COMMENT_TAG) &&
+ (*(comment_p - 2) == COMMENT_TAG)) {
+ /* Meta-Comment end detected */
+ comment--;
+ new_buf = comment_p + 1;
+ if (!comment) {
+ /* Back to non-comment now */
+ if (process_buf) {
+ /* Actually have to move what's left over the top, then continue */
+ char *oldptr;
+ oldptr = process_buf + strlen(process_buf);
+ memmove(oldptr, new_buf, strlen(new_buf) + 1);
+ new_buf = oldptr;
+ } else
+ process_buf = new_buf;
+ }
} else {
- ast_log(LOG_ERROR, "Maximum nest limit of %d reached.\n", MAX_NESTED_COMMENTS);
- }
- } else if ((comment_p >= new_buf + 2) &&
- (*(comment_p - 1) == COMMENT_TAG) &&
- (*(comment_p - 2) == COMMENT_TAG)) {
- /* Meta-Comment end detected */
- comment--;
- new_buf = comment_p + 1;
- if (!comment) {
- /* Back to non-comment now */
- if (process_buf) {
- /* Actually have to move what's left over the top, then continue */
- char *oldptr;
- oldptr = process_buf + strlen(process_buf);
- memmove(oldptr, new_buf, strlen(new_buf) + 1);
- new_buf = oldptr;
+ if (!comment) {
+ /* If ; is found, and we are not nested in a comment,
+ we immediately stop all comment processing */
+ *comment_p = '\0';
+ new_buf = comment_p;
} else
- process_buf = new_buf;
+ new_buf = comment_p + 1;
}
- } else {
- if (!comment) {
- /* If ; is found, and we are not nested in a comment,
- we immediately stop all comment processing */
- *comment_p = '\0';
- new_buf = comment_p;
- } else
- new_buf = comment_p + 1;
}
- }
- if (process_buf && cfg_process(tmp, cat, process_buf, lineno, configfile, includelevel)) {
- tmp = NULL;
- break;
+ if (process_buf && cfg_process(tmp, _tmpc, _last, process_buf, lineno, fn, includelevel)) {
+ tmp = NULL;
+ break;
+ }
}
}
- }
+ } else
+ ast_log(LOG_WARNING, "Out of memory\n");
+
fclose(f);
} else { /* can't open file */
if (option_debug)
@@ -674,9 +673,22 @@
struct ast_config *ast_load(char *configfile)
{
- struct ast_category *category = NULL;
+ struct ast_category *tmpc=NULL;
+ struct ast_variable *last = NULL;
- return ast_internal_load(configfile, NULL, &category, 0);
+ return ast_internal_load(configfile, NULL, &tmpc, &last, 0);
+}
+
+void ast_category_append(struct ast_config *config, struct ast_category *cat)
+{
+ struct ast_category *prev = NULL;
+ cat->next = NULL;
+ if (config->root) {
+ prev = config->root;
+ while(prev->next) prev = prev->next;
+ prev->next = cat;
+ } else
+ config->root = cat;
}
char *ast_category_browse(struct ast_config *config, char *prev)
@@ -720,17 +732,20 @@
return config;
}
+
+
struct ast_category *ast_new_category(char *name)
{
struct ast_category *category;
category = malloc(sizeof(struct ast_category));
if (category) {
- memset(category, 0, sizeof(struct ast_category));
- strncpy(category->name, name, sizeof(category->name) - 1);
+ memset(category,0,sizeof(struct ast_category));
+ strncpy(category->name,name,sizeof(category->name) - 1);
}
return category;
}
+
struct ast_variable *ast_new_variable(char *name, char *value)
{
struct ast_variable *variable;
@@ -740,6 +755,7 @@
memset(variable, 0, length);
variable->name = variable->stuff;
variable->value = variable->stuff + strlen(name) + 1;
+ variable->object=0;
strcpy(variable->name,name);
strcpy(variable->value,value);
}
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