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Russell pointed out that using ast_strdupa() within a loop like this is

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probably not a good idea, as we might run out of stack space.  Therefore,
changing this over to use the ast_str infrastructure for buffers is
probably a good idea.


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@132206 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Tilghman Lesher
2008-07-18 20:57:47 +00:00
parent 6a80af637c
commit 0e76506c40
1 changed files with 93 additions and 44 deletions
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137
main/manager.c
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@@ -1274,6 +1274,8 @@ static enum error_type handle_updates(struct mansession *s, const struct message
char *var, *value;
struct ast_category *category;
struct ast_variable *v;
struct ast_str *str1 = ast_str_create(16), *str2 = ast_str_create(16);
enum error_type result = 0;
for (x = 0; x < 100000; x++) {
unsigned int object = 0;
@@ -1286,14 +1288,18 @@ static enum error_type handle_updates(struct mansession *s, const struct message
cat = astman_get_header(m, hdr);
snprintf(hdr, sizeof(hdr), "Var-%06d", x);
if ((tmp = astman_get_header(m, hdr))) {
var = ast_strdupa(tmp);
ast_str_make_space(&str1, strlen(tmp) + 1);
strcpy(str1->str, tmp);
var = str1->str;
ast_uri_decode(var);
} else {
var = "";
}
snprintf(hdr, sizeof(hdr), "Value-%06d", x);
if ((tmp = astman_get_header(m, hdr))) {
value = ast_strdupa(tmp);
ast_str_make_space(&str2, strlen(tmp) + 1);
strcpy(str2->str, tmp);
value = str2->str;
ast_uri_decode(value);
} else {
value = "";
@@ -1307,69 +1313,112 @@ static enum error_type handle_updates(struct mansession *s, const struct message
snprintf(hdr, sizeof(hdr), "Line-%06d", x);
line = astman_get_header(m, hdr);
if (!strcasecmp(action, "newcat")) {
if (ast_strlen_zero(cat))
return UNSPECIFIED_CATEGORY;
if (!(category = ast_category_new(cat, dfn, -1)))
return FAILURE_ALLOCATION;
if (ast_strlen_zero(cat)) {
result = UNSPECIFIED_CATEGORY;
break;
}
if (!(category = ast_category_new(cat, dfn, -1))) {
result = FAILURE_ALLOCATION;
break;
}
if (ast_strlen_zero(match)) {
ast_category_append(cfg, category);
} else
ast_category_insert(cfg, category, match);
} else if (!strcasecmp(action, "renamecat")) {
if (ast_strlen_zero(cat) || ast_strlen_zero(value))
return UNSPECIFIED_ARGUMENT;
if (!(category = ast_category_get(cfg, cat)))
return UNKNOWN_CATEGORY;
if (ast_strlen_zero(cat) || ast_strlen_zero(value)) {
result = UNSPECIFIED_ARGUMENT;
break;
}
if (!(category = ast_category_get(cfg, cat))) {
result = UNKNOWN_CATEGORY;
break;
}
ast_category_rename(category, value);
} else if (!strcasecmp(action, "delcat")) {
if (ast_strlen_zero(cat))
return UNSPECIFIED_CATEGORY;
if (ast_category_delete(cfg, cat))
return FAILURE_DELCAT;
if (ast_strlen_zero(cat)) {
result = UNSPECIFIED_CATEGORY;
break;
}
if (ast_category_delete(cfg, cat)) {
result = FAILURE_DELCAT;
break;
}
} else if (!strcasecmp(action, "emptycat")) {
if (ast_strlen_zero(cat))
return UNSPECIFIED_CATEGORY;
if (ast_category_empty(cfg, cat))
return FAILURE_EMPTYCAT;
if (ast_strlen_zero(cat)) {
result = UNSPECIFIED_CATEGORY;
break;
}
if (ast_category_empty(cfg, cat)) {
result = FAILURE_EMPTYCAT;
break;
}
} else if (!strcasecmp(action, "update")) {
if (ast_strlen_zero(cat) || ast_strlen_zero(var))
return UNSPECIFIED_ARGUMENT;
if (!(category = ast_category_get(cfg,cat)))
return UNKNOWN_CATEGORY;
if (ast_variable_update(category, var, value, match, object))
return FAILURE_UPDATE;
if (ast_strlen_zero(cat) || ast_strlen_zero(var)) {
result = UNSPECIFIED_ARGUMENT;
break;
}
if (!(category = ast_category_get(cfg,cat))) {
result = UNKNOWN_CATEGORY;
break;
}
if (ast_variable_update(category, var, value, match, object)) {
result = FAILURE_UPDATE;
break;
}
} else if (!strcasecmp(action, "delete")) {
if (ast_strlen_zero(cat) || (ast_strlen_zero(var) && ast_strlen_zero(line)))
return UNSPECIFIED_ARGUMENT;
if (!(category = ast_category_get(cfg, cat)))
return UNKNOWN_CATEGORY;
if (ast_variable_delete(category, var, match, line))
return FAILURE_DELETE;
if (ast_strlen_zero(cat) || (ast_strlen_zero(var) && ast_strlen_zero(line))) {
result = UNSPECIFIED_ARGUMENT;
break;
}
if (!(category = ast_category_get(cfg, cat))) {
result = UNKNOWN_CATEGORY;
break;
}
if (ast_variable_delete(category, var, match, line)) {
result = FAILURE_DELETE;
break;
}
} else if (!strcasecmp(action, "append")) {
if (ast_strlen_zero(cat) || ast_strlen_zero(var))
return UNSPECIFIED_ARGUMENT;
if (!(category = ast_category_get(cfg, cat)))
return UNKNOWN_CATEGORY;
if (!(v = ast_variable_new(var, value, dfn)))
return FAILURE_ALLOCATION;
if (ast_strlen_zero(cat) || ast_strlen_zero(var)) {
result = UNSPECIFIED_ARGUMENT;
break;
}
if (!(category = ast_category_get(cfg, cat))) {
result = UNKNOWN_CATEGORY;
break;
}
if (!(v = ast_variable_new(var, value, dfn))) {
result = FAILURE_ALLOCATION;
break;
}
if (object || (match && !strcasecmp(match, "object")))
v->object = 1;
ast_variable_append(category, v);
} else if (!strcasecmp(action, "insert")) {
if (ast_strlen_zero(cat) || ast_strlen_zero(var) || ast_strlen_zero(line))
return UNSPECIFIED_ARGUMENT;
if (!(category = ast_category_get(cfg, cat)))
return UNKNOWN_CATEGORY;
if (!(v = ast_variable_new(var, value, dfn)))
return FAILURE_ALLOCATION;
if (ast_strlen_zero(cat) || ast_strlen_zero(var) || ast_strlen_zero(line)) {
result = UNSPECIFIED_ARGUMENT;
break;
}
if (!(category = ast_category_get(cfg, cat))) {
result = UNKNOWN_CATEGORY;
break;
}
if (!(v = ast_variable_new(var, value, dfn))) {
result = FAILURE_ALLOCATION;
break;
}
ast_variable_insert(category, v, line);
}
else {
ast_log(LOG_WARNING, "Action-%06d: %s not handled\n", x, action);
return UNKNOWN_ACTION;
result = UNKNOWN_ACTION;
break;
}
}
return 0;
ast_free(str1);
ast_free(str2);
return result;
}
static char mandescr_updateconfig[] =