diff options
author | tilghman <tilghman@f38db490-d61c-443f-a65b-d21fe96a405b> | 2008-10-06 20:52:04 +0000 |
---|---|---|
committer | tilghman <tilghman@f38db490-d61c-443f-a65b-d21fe96a405b> | 2008-10-06 20:52:04 +0000 |
commit | 3b1bf702011c08401b97cee1017895dfcc7ee264 (patch) | |
tree | ce7af6e2837fc62eebc72d3fa67614f23e1579cf /funcs | |
parent | a4c4257ac1ae5b983a65863f0c610822ee0623f3 (diff) |
Dialplan functions should not actually return 0, unless they have modified the
workspace. To signal an error (and no change to the workspace), -1 should be
returned instead.
(closes issue #13340)
Reported by: kryptolus
Patches:
20080827__bug13340__2.diff.txt uploaded by Corydon76 (license 14)
git-svn-id: http://svn.digium.com/svn/asterisk/branches/1.4@146799 f38db490-d61c-443f-a65b-d21fe96a405b
Diffstat (limited to 'funcs')
-rw-r--r-- | funcs/func_callerid.c | 12 | ||||
-rw-r--r-- | funcs/func_cdr.c | 2 | ||||
-rw-r--r-- | funcs/func_curl.c | 9 | ||||
-rw-r--r-- | funcs/func_groupcount.c | 19 | ||||
-rw-r--r-- | funcs/func_math.c | 4 | ||||
-rw-r--r-- | funcs/func_odbc.c | 2 | ||||
-rw-r--r-- | funcs/func_timeout.c | 2 |
7 files changed, 35 insertions, 15 deletions
diff --git a/funcs/func_callerid.c b/funcs/func_callerid.c index ef3c447bb..19b8f413f 100644 --- a/funcs/func_callerid.c +++ b/funcs/func_callerid.c @@ -41,6 +41,7 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$") static int callerid_read(struct ast_channel *chan, char *cmd, char *data, char *buf, size_t len) { + int res = -1; char *opt = data; if (!chan) @@ -54,12 +55,15 @@ static int callerid_read(struct ast_channel *chan, char *cmd, char *data, if (!strncasecmp("all", data, 3)) { snprintf(buf, len, "\"%s\" <%s>", name, num); + res = 0; } else if (!strncasecmp("name", data, 4)) { ast_copy_string(buf, name, len); + res = 0; } else if (!strncasecmp("num", data, 3) || !strncasecmp("number", data, 6)) { ast_copy_string(buf, num, len); + res = 0; } else { ast_log(LOG_ERROR, "Unknown callerid data type '%s'.\n", data); } @@ -70,26 +74,32 @@ static int callerid_read(struct ast_channel *chan, char *cmd, char *data, snprintf(buf, len, "\"%s\" <%s>", S_OR(chan->cid.cid_name, ""), S_OR(chan->cid.cid_num, "")); + res = 0; } else if (!strncasecmp("name", data, 4)) { if (chan->cid.cid_name) { ast_copy_string(buf, chan->cid.cid_name, len); + res = 0; } } else if (!strncasecmp("num", data, 3) || !strncasecmp("number", data, 6)) { if (chan->cid.cid_num) { ast_copy_string(buf, chan->cid.cid_num, len); + res = 0; } } else if (!strncasecmp("ani", data, 3)) { if (chan->cid.cid_ani) { ast_copy_string(buf, chan->cid.cid_ani, len); + res = 0; } } else if (!strncasecmp("dnid", data, 4)) { if (chan->cid.cid_dnid) { ast_copy_string(buf, chan->cid.cid_dnid, len); + res = 0; } } else if (!strncasecmp("rdnis", data, 5)) { if (chan->cid.cid_rdnis) { ast_copy_string(buf, chan->cid.cid_rdnis, len); + res = 0; } } else { ast_log(LOG_ERROR, "Unknown callerid data type '%s'.\n", data); @@ -98,7 +108,7 @@ static int callerid_read(struct ast_channel *chan, char *cmd, char *data, ast_channel_unlock(chan); } - return 0; + return res; } static int callerid_write(struct ast_channel *chan, char *cmd, char *data, diff --git a/funcs/func_cdr.c b/funcs/func_cdr.c index 08dedcb1e..4e90246c4 100644 --- a/funcs/func_cdr.c +++ b/funcs/func_cdr.c @@ -88,7 +88,7 @@ static int cdr_read(struct ast_channel *chan, char *cmd, char *parse, ast_test_flag(&flags, OPT_RECURSIVE), ast_test_flag(&flags, OPT_UNPARSED)); - return 0; + return ret ? 0 : -1; } static int cdr_write(struct ast_channel *chan, char *cmd, char *parse, diff --git a/funcs/func_curl.c b/funcs/func_curl.c index bc6eadee0..2c71cf7a2 100644 --- a/funcs/func_curl.c +++ b/funcs/func_curl.c @@ -97,6 +97,7 @@ AST_THREADSTORAGE_CUSTOM(curl_instance, curl_instance_init, curl_instance_cleanu static int curl_internal(struct MemoryStruct *chunk, char *url, char *post) { + int ret; CURL **curl; if (!(curl = ast_threadstorage_get(&curl_instance, sizeof(*curl)))) @@ -119,16 +120,17 @@ static int curl_internal(struct MemoryStruct *chunk, char *url, char *post) curl_easy_setopt(*curl, CURLOPT_POSTFIELDS, post); } - curl_easy_perform(*curl); + ret = curl_easy_perform(*curl); if (post) curl_easy_setopt(*curl, CURLOPT_POST, 0); - return 0; + return ret ? -1 : 0; } static int acf_curl_exec(struct ast_channel *chan, char *cmd, char *info, char *buf, size_t len) { + int ret = -1; struct ast_module_user *u; struct MemoryStruct chunk = { NULL, 0 }; AST_DECLARE_APP_ARGS(args, @@ -159,6 +161,7 @@ static int acf_curl_exec(struct ast_channel *chan, char *cmd, char *info, char * ast_copy_string(buf, chunk.memory, len); free(chunk.memory); } + ret = 0; } else { ast_log(LOG_ERROR, "Cannot allocate curl structure\n"); } @@ -168,7 +171,7 @@ static int acf_curl_exec(struct ast_channel *chan, char *cmd, char *info, char * ast_module_user_remove(u); - return 0; + return ret; } struct ast_custom_function acf_curl = { diff --git a/funcs/func_groupcount.c b/funcs/func_groupcount.c index bb2bcf49c..7f6f8937b 100644 --- a/funcs/func_groupcount.c +++ b/funcs/func_groupcount.c @@ -39,6 +39,7 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$") static int group_count_function_read(struct ast_channel *chan, char *cmd, char *data, char *buf, size_t len) { + int ret = -1; int count = -1; char group[80] = "", category[80] = ""; @@ -64,12 +65,14 @@ static int group_count_function_read(struct ast_channel *chan, char *cmd, ast_app_group_list_unlock(); } - if ((count = ast_app_group_get_count(group, category)) == -1) + if ((count = ast_app_group_get_count(group, category)) == -1) { ast_log(LOG_NOTICE, "No group could be found for channel '%s'\n", chan->name); - else + } else { snprintf(buf, len, "%d", count); + ret = 0; + } - return 0; + return ret; } static struct ast_custom_function group_count_function = { @@ -96,9 +99,10 @@ static int group_match_count_function_read(struct ast_channel *chan, if (!ast_strlen_zero(group)) { count = ast_app_group_match_get_count(group, category); snprintf(buf, len, "%d", count); + return 0; } - return 0; + return -1; } static struct ast_custom_function group_match_count_function = { @@ -116,6 +120,7 @@ static struct ast_custom_function group_match_count_function = { static int group_function_read(struct ast_channel *chan, char *cmd, char *data, char *buf, size_t len) { + int ret = -1; struct ast_group_info *gi = NULL; ast_app_group_list_lock(); @@ -129,12 +134,14 @@ static int group_function_read(struct ast_channel *chan, char *cmd, break; } - if (gi) + if (gi) { ast_copy_string(buf, gi->group, len); + ret = 0; + } ast_app_group_list_unlock(); - return 0; + return ret; } static int group_function_write(struct ast_channel *chan, char *cmd, diff --git a/funcs/func_math.c b/funcs/func_math.c index cefc94d93..edded7575 100644 --- a/funcs/func_math.c +++ b/funcs/func_math.c @@ -78,14 +78,14 @@ static int math(struct ast_channel *chan, char *cmd, char *parse, ); if (ast_strlen_zero(parse)) { - ast_log(LOG_WARNING, "Syntax: Math(<number1><op><number 2>[,<type_of_result>]) - missing argument!\n"); + ast_log(LOG_WARNING, "Syntax: MATH(<number1><op><number 2>[,<type_of_result>]) - missing argument!\n"); return -1; } AST_STANDARD_APP_ARGS(args, parse); if (args.argc < 1) { - ast_log(LOG_WARNING, "Syntax: Math(<number1><op><number 2>[,<type_of_result>]) - missing argument!\n"); + ast_log(LOG_WARNING, "Syntax: MATH(<number1><op><number 2>[,<type_of_result>]) - missing argument!\n"); return -1; } diff --git a/funcs/func_odbc.c b/funcs/func_odbc.c index ce25d0fee..b0a13adef 100644 --- a/funcs/func_odbc.c +++ b/funcs/func_odbc.c @@ -218,7 +218,7 @@ static int acf_odbc_read(struct ast_channel *chan, char *cmd, char *s, char *buf struct odbc_obj *obj; struct acf_odbc_query *query; char sql[2048] = "", varname[15]; - int res, x, buflen = 0, escapecommas, bogus_chan = 0; + int res, x, buflen = 1, escapecommas, bogus_chan = 0; AST_DECLARE_APP_ARGS(args, AST_APP_ARG(field)[100]; ); diff --git a/funcs/func_timeout.c b/funcs/func_timeout.c index f327e7608..5b935605a 100644 --- a/funcs/func_timeout.c +++ b/funcs/func_timeout.c @@ -80,7 +80,7 @@ static int timeout_read(struct ast_channel *chan, char *cmd, char *data, default: ast_log(LOG_ERROR, "Unknown timeout type specified.\n"); - break; + return -1; } return 0; |