Create a new config file status, CONFIG_STATUS_FILEINVALID for differentiating

when a file is invalid from when a file is missing.  This is most important when
we have two configuration files.  Consider the following example:

Old system:
sip.conf     users.conf     Old result               New result
========     ==========     ==========               ==========
Missing      Missing        SIP doesn't load         SIP doesn't load
Missing      OK             SIP doesn't load         SIP doesn't load
Missing      Invalid        SIP doesn't load         SIP doesn't load
OK           Missing        SIP loads                SIP loads
OK           OK             SIP loads                SIP loads
OK           Invalid        SIP loads incompletely   SIP doesn't load
Invalid      Missing        SIP doesn't load         SIP doesn't load
Invalid      OK             SIP doesn't load         SIP doesn't load
Invalid      Invalid        SIP doesn't load         SIP doesn't load

So in the case when users.conf doesn't load because there's a typo that
disrupts the syntax, we may only partially load users, instead of failing with
an error, which may cause some calls not to get processed.  Worse yet, the old
system would do this with no indication that anything was even wrong.

(closes issue #10690)
 Reported by: dtyoo
 Patches: 
       20080716__bug10690.diff.txt uploaded by Corydon76 (license 14)


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@142992 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Tilghman Lesher
2008-09-12 23:30:03 +00:00
parent 5d39c767c1
commit 08af5bb312
62 changed files with 291 additions and 109 deletions

View File

@@ -2921,6 +2921,9 @@ static struct ast_conference *find_conf(struct ast_channel *chan, char *confno,
if (!cfg) {
ast_log(LOG_WARNING, "No %s file :(\n", CONFIG_FILE_NAME);
return NULL;
} else if (cfg == CONFIG_STATUS_FILEINVALID) {
ast_log(LOG_ERROR, "Config file " CONFIG_FILE_NAME " is in an invalid format. Aborting.\n");
return NULL;
}
for (var = ast_variable_browse(cfg, "rooms"); var; var = var->next) {
if (strcasecmp(var->name, "conf"))
@@ -3083,7 +3086,7 @@ static int conf_exec(struct ast_channel *chan, void *data)
/* We only need to load the config file for static and empty_no_pin (otherwise we don't care) */
if ((empty_no_pin) || (!dynamic)) {
cfg = ast_config_load(CONFIG_FILE_NAME, config_flags);
if (cfg) {
if (cfg && cfg != CONFIG_STATUS_FILEINVALID) {
var = ast_variable_browse(cfg, "rooms");
while (var) {
if (!strcasecmp(var->name, "conf")) {
@@ -3729,8 +3732,12 @@ static void load_config_meetme(void)
struct ast_flags config_flags = { 0 };
const char *val;
if (!(cfg = ast_config_load(CONFIG_FILE_NAME, config_flags)))
if (!(cfg = ast_config_load(CONFIG_FILE_NAME, config_flags))) {
return;
} else if (cfg == CONFIG_STATUS_FILEINVALID) {
ast_log(LOG_ERROR, "Config file " CONFIG_FILE_NAME " is in an invalid format. Aborting.\n");
return;
}
audio_buffers = DEFAULT_AUDIO_BUFFERS;
@@ -5558,10 +5565,14 @@ static int sla_load_config(int reload)
ast_cond_init(&sla.cond, NULL);
}
if (!(cfg = ast_config_load(SLA_CONFIG_FILE, config_flags)))
if (!(cfg = ast_config_load(SLA_CONFIG_FILE, config_flags))) {
return 0; /* Treat no config as normal */
else if (cfg == CONFIG_STATUS_FILEUNCHANGED)
} else if (cfg == CONFIG_STATUS_FILEUNCHANGED) {
return 0;
} else if (cfg == CONFIG_STATUS_FILEINVALID) {
ast_log(LOG_ERROR, "Config file " SLA_CONFIG_FILE " is in an invalid format. Aborting.\n");
return 0;
}
if ((val = ast_variable_retrieve(cfg, "general", "attemptcallerid")))
sla.attempt_callerid = ast_true(val);