[asterisk-commits] tilghman: trunk r257560 - in /trunk: ./ include/asterisk/ main/ tests/
SVN commits to the Asterisk project
asterisk-commits at lists.digium.com
Thu Apr 15 16:26:23 CDT 2010
Author: tilghman
Date: Thu Apr 15 16:26:19 2010
New Revision: 257560
URL: http://svnview.digium.com/svn/asterisk?view=rev&rev=257560
Log:
Merged revisions 257544 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.4
........
r257544 | tilghman | 2010-04-15 16:23:24 -0500 (Thu, 15 Apr 2010) | 6 lines
Allow application options with arguments to contain parentheses, through a variety of escaping techniques.
Fixes SWP-1194 (ABE-2143).
Review: https://reviewboard.asterisk.org/r/604/
........
Modified:
trunk/ (props changed)
trunk/include/asterisk/app.h
trunk/main/app.c
trunk/tests/test_app.c
Propchange: trunk/
------------------------------------------------------------------------------
Binary property 'branch-1.4-merged' - no diff available.
Modified: trunk/include/asterisk/app.h
URL: http://svnview.digium.com/svn/asterisk/trunk/include/asterisk/app.h?view=diff&rev=257560&r1=257559&r2=257560
==============================================================================
--- trunk/include/asterisk/app.h (original)
+++ trunk/include/asterisk/app.h Thu Apr 15 16:26:19 2010
@@ -512,8 +512,7 @@
... do any argument parsing here ...
- if (ast_parseoptions(my_app_options, &opts, opt_args, options)) {
- ast_module_user_remove(u);
+ if (ast_app_parse_options(my_app_options, &opts, opt_args, options)) {
return -1;
}
}
Modified: trunk/main/app.c
URL: http://svnview.digium.com/svn/asterisk/trunk/main/app.c?view=diff&rev=257560&r1=257559&r2=257560
==============================================================================
--- trunk/main/app.c (original)
+++ trunk/main/app.c Thu Apr 15 16:26:19 2010
@@ -1809,13 +1809,19 @@
return output;
}
-int ast_app_parse_options(const struct ast_app_option *options, struct ast_flags *flags, char **args, char *optstr)
+static int parse_options(const struct ast_app_option *options, void *_flags, char **args, char *optstr, int flaglen)
{
char *s, *arg;
int curarg, res = 0;
unsigned int argloc;
-
- ast_clear_flag(flags, AST_FLAGS_ALL);
+ struct ast_flags *flags = _flags;
+ struct ast_flags64 *flags64 = _flags;
+
+ if (flaglen == 32) {
+ ast_clear_flag(flags, AST_FLAGS_ALL);
+ } else {
+ flags64->flags = 0;
+ }
if (!optstr) {
return 0;
@@ -1826,8 +1832,40 @@
curarg = *s++ & 0x7f; /* the array (in app.h) has 128 entries */
argloc = options[curarg].arg_index;
if (*s == '(') {
+ int paren = 1, quote = 0;
+ int parsequotes = (s[1] == '"') ? 1 : 0;
+
/* Has argument */
arg = ++s;
+ for (; *s; s++) {
+ if (*s == '(' && !quote) {
+ paren++;
+ } else if (*s == ')' && !quote) {
+ /* Count parentheses, unless they're within quotes (or backslashed, below) */
+ paren--;
+ } else if (*s == '"' && parsequotes) {
+ /* Leave embedded quotes alone, unless they are the first character */
+ quote = quote ? 0 : 1;
+ ast_copy_string(s, s + 1, INT_MAX);
+ s--;
+ } else if (*s == '\\') {
+ if (!quote) {
+ /* If a backslash is found outside of quotes, remove it */
+ ast_copy_string(s, s + 1, INT_MAX);
+ } else if (quote && s[1] == '"') {
+ /* Backslash for a quote character within quotes, remove the backslash */
+ ast_copy_string(s, s + 1, INT_MAX);
+ } else {
+ /* Backslash within quotes, keep both characters */
+ s++;
+ }
+ }
+
+ if (paren == 0) {
+ break;
+ }
+ }
+ /* This will find the closing paren we found above, or none, if the string ended before we found one. */
if ((s = strchr(s, ')'))) {
if (argloc) {
args[argloc - 1] = arg;
@@ -1841,48 +1879,24 @@
} else if (argloc) {
args[argloc - 1] = "";
}
- ast_set_flag(flags, options[curarg].flag);
+ if (flaglen == 32) {
+ ast_set_flag(flags, options[curarg].flag);
+ } else {
+ ast_set_flag64(flags64, options[curarg].flag);
+ }
}
return res;
}
+int ast_app_parse_options(const struct ast_app_option *options, struct ast_flags *flags, char **args, char *optstr)
+{
+ return parse_options(options, flags, args, optstr, 32);
+}
+
int ast_app_parse_options64(const struct ast_app_option *options, struct ast_flags64 *flags, char **args, char *optstr)
{
- char *s, *arg;
- int curarg, res = 0;
- unsigned int argloc;
-
- flags->flags = 0;
-
- if (!optstr) {
- return 0;
- }
-
- s = optstr;
- while (*s) {
- curarg = *s++ & 0x7f; /* the array (in app.h) has 128 entries */
- ast_set_flag64(flags, options[curarg].flag);
- argloc = options[curarg].arg_index;
- if (*s == '(') {
- /* Has argument */
- arg = ++s;
- if ((s = strchr(s, ')'))) {
- if (argloc) {
- args[argloc - 1] = arg;
- }
- *s++ = '\0';
- } else {
- ast_log(LOG_WARNING, "Missing closing parenthesis for argument '%c' in string '%s'\n", curarg, arg);
- res = -1;
- break;
- }
- } else if (argloc) {
- args[argloc - 1] = NULL;
- }
- }
-
- return res;
+ return parse_options(options, flags, args, optstr, 64);
}
void ast_app_options2str64(const struct ast_app_option *options, struct ast_flags64 *flags, char *buf, size_t len)
Modified: trunk/tests/test_app.c
URL: http://svnview.digium.com/svn/asterisk/trunk/tests/test_app.c?view=diff&rev=257560&r1=257559&r2=257560
==============================================================================
--- trunk/tests/test_app.c (original)
+++ trunk/tests/test_app.c Thu Apr 15 16:26:19 2010
@@ -39,6 +39,88 @@
#include "asterisk/channel.h"
#define BASE_GROUP "a group"
+
+AST_TEST_DEFINE(options_parsing)
+{
+ enum test_option_flags {
+ OPT_SIMPLE,
+ OPT_WITHQUOTES,
+ OPT_WITHBACKSLASH,
+ };
+ enum test_option_args {
+ OPT_ARG_SIMPLE,
+ OPT_ARG_WITHQUOTES,
+ OPT_ARG_WITHBACKSLASH,
+ OPT_ARG_ARRAY_SIZE,
+ };
+ AST_APP_OPTIONS(test_options, {
+ AST_APP_OPTION_ARG('a', OPT_SIMPLE, OPT_ARG_SIMPLE),
+ AST_APP_OPTION_ARG('b', OPT_WITHQUOTES, OPT_ARG_WITHQUOTES),
+ AST_APP_OPTION_ARG('c', OPT_WITHBACKSLASH, OPT_ARG_WITHBACKSLASH),
+ });
+ struct ast_flags opts = { 0, };
+ struct ast_flags64 opts64 = { 0, };
+ char *opt_args[OPT_ARG_ARRAY_SIZE];
+ struct {
+ const char *string;
+ const char *parse[3];
+ } options[] = {
+ { "a(simple)b(\"quoted\")c(back\\slash)", { "simple", "quoted", "backslash", }, },
+ { "b(\"((())))\")a(simple)c(back\\)slash)", { "simple", "((())))", "back)slash", }, },
+ { "b(\"((\\\"\\)\\(\")a(simple)c(back\\\"\\)\\(\\\"slash)", { "simple", "((\"\\)\\(", "back\")(\"slash", }, },
+ };
+ int i, j, res = AST_TEST_PASS;
+ char buffer[256];
+
+ switch (cmd) {
+ case TEST_INIT:
+ info->name = "options_parsing";
+ info->category = "main/app/";
+ info->summary = "App options unit test";
+ info->description =
+ "This tests the options parsing code to ensure that it behaves as expected";
+ return AST_TEST_NOT_RUN;
+ case TEST_EXECUTE:
+ break;
+ }
+
+ for (i = 0; i < ARRAY_LEN(options); i++) {
+ ast_copy_string(buffer, options[i].string, sizeof(buffer));
+
+ if (ast_app_parse_options(test_options, &opts, opt_args, buffer)) {
+ ast_test_status_update(test, "ast_app_parse_options() of '%s' failed\n", options[i].string);
+ res = AST_TEST_FAIL;
+ } else {
+ /* Check arguments for success */
+ for (j = 0; j < 3; j++) {
+ if (strcmp(opt_args[j], options[i].parse[j])) {
+ ast_test_status_update(test, "Parse of option %c from '%s' produced '%s', "
+ "but it should have produced '%s'\n",
+ 'a' + j, options[i].string, opt_args[j], options[i].parse[j]);
+ res = AST_TEST_FAIL;
+ }
+ }
+ }
+
+ ast_copy_string(buffer, options[i].string, sizeof(buffer));
+ if (ast_app_parse_options64(test_options, &opts64, opt_args, buffer)) {
+ ast_test_status_update(test, "ast_app_parse_options64() of '%s' failed\n", options[i].string);
+ res = AST_TEST_FAIL;
+ } else {
+ /* Check arguments for success */
+ for (j = 0; j < 3; j++) {
+ if (strcmp(opt_args[j], options[i].parse[j])) {
+ ast_test_status_update(test, "Parse of option %c from '%s' produced '%s', "
+ "but it should have produced '%s'\n",
+ 'a' + j, options[i].string, opt_args[j], options[i].parse[j]);
+ res = AST_TEST_FAIL;
+ }
+ }
+ }
+ }
+
+ return res;
+}
AST_TEST_DEFINE(app_group)
{
@@ -147,13 +229,15 @@
static int unload_module(void)
{
AST_TEST_UNREGISTER(app_group);
+ AST_TEST_UNREGISTER(options_parsing);
return 0;
}
static int load_module(void)
{
AST_TEST_REGISTER(app_group);
+ AST_TEST_REGISTER(options_parsing);
return AST_MODULE_LOAD_SUCCESS;
}
-AST_MODULE_INFO_STANDARD(ASTERISK_GPL_KEY, "App unit test");
+AST_MODULE_INFO_STANDARD(ASTERISK_GPL_KEY, "App unit tests");
More information about the asterisk-commits
mailing list