Update of /usr/cvsroot/asterisk/pbx
In directory mongoose.digium.com:/tmp/cvs-serv31455/pbx
Modified Files:
pbx_dundi.c
Log Message:
remove useless buffer initializations (issue #5134)
convert pbx_dundi to use ast_copy_string) (issue #5134)
Index: pbx_dundi.c
===================================================================
RCS file: /usr/cvsroot/asterisk/pbx/pbx_dundi.c,v
retrieving revision 1.40
retrieving revision 1.41
diff -u -d -r1.40 -r1.41
--- pbx_dundi.c 2 Sep 2005 19:15:03 -0000 1.40
+++ pbx_dundi.c 7 Sep 2005 21:01:31 -0000 1.41
@@ -540,7 +540,7 @@
dr[anscnt].techint = map->tech;
dr[anscnt].weight = map->weight;
dr[anscnt].expiration = dundi_cache_time;
- strncpy(dr[anscnt].tech, tech2str(map->tech),
sizeof(dr[anscnt].tech));
+ ast_copy_string(dr[anscnt].tech, tech2str(map->tech),
sizeof(dr[anscnt].tech));
dr[anscnt].eid = *us_eid;
dundi_eid_to_str(dr[anscnt].eid_str,
sizeof(dr[anscnt].eid_str), &dr[anscnt].eid);
if (ast_test_flag(&flags, DUNDI_FLAG_EXISTS)) {
@@ -564,7 +564,7 @@
} else {
/* No answers... Find the fewest number of digits from
the
number for which we have no answer. */
- char tmp[AST_MAX_EXTENSION]="";
+ char tmp[AST_MAX_EXTENSION];
for (x=0;x<AST_MAX_EXTENSION;x++) {
tmp[x] = called_number[x];
if (!tmp[x])
@@ -573,7 +573,7 @@
/* Oops found something we can't match.
If this is longer
than the running hint, we have to
consider it */
if (strlen(tmp) > strlen(hmd->exten)) {
- strncpy(hmd->exten, tmp,
sizeof(hmd->exten) - 1);
+ ast_copy_string(hmd->exten,
tmp, sizeof(hmd->exten));
}
break;
}
@@ -698,13 +698,13 @@
if (!dundi_eid_cmp(&st->trans->us_eid, &st->reqeid)) {
/* Ooh, it's us! */
ast_log(LOG_DEBUG, "Neat, someone look for us!\n");
- strncpy(dei.orgunit, dept, sizeof(dei.orgunit));
- strncpy(dei.org, org, sizeof(dei.org));
- strncpy(dei.locality, locality, sizeof(dei.locality));
- strncpy(dei.stateprov, stateprov, sizeof(dei.stateprov));
- strncpy(dei.country, country, sizeof(dei.country));
- strncpy(dei.email, email, sizeof(dei.email));
- strncpy(dei.phone, phone, sizeof(dei.phone));
+ ast_copy_string(dei.orgunit, dept, sizeof(dei.orgunit));
+ ast_copy_string(dei.org, org, sizeof(dei.org));
+ ast_copy_string(dei.locality, locality, sizeof(dei.locality));
+ ast_copy_string(dei.stateprov, stateprov,
sizeof(dei.stateprov));
+ ast_copy_string(dei.country, country, sizeof(dei.country));
+ ast_copy_string(dei.email, email, sizeof(dei.email));
+ ast_copy_string(dei.phone, phone, sizeof(dei.phone));
res = 1;
} else {
/* If we do not have a canonical result, keep looking */
@@ -760,7 +760,7 @@
st = malloc(totallen);
if (st) {
memset(st, 0, totallen);
- strncpy(st->called_context, ies->called_context,
sizeof(st->called_context) - 1);
+ ast_copy_string(st->called_context, ies->called_context,
sizeof(st->called_context));
memcpy(&st->reqeid, ies->reqeid, sizeof(st->reqeid));
st->trans = trans;
st->ttl = ies->ttl - 1;
@@ -802,7 +802,7 @@
char key2[256];
char eidpeer_str[20];
char eidroot_str[20];
- char data[80]="";
+ char data[80];
time_t timeout;
if (expiration < 0)
@@ -835,7 +835,7 @@
int x;
char key1[256];
char key2[256];
- char data[1024]="";
+ char data[1024];
char eidpeer_str[20];
char eidroot_str[20];
time_t timeout;
@@ -901,8 +901,8 @@
dr.hmd = &hmd;
dr.pfds[0] = dr.pfds[1] = -1;
trans->parent = &dr;
- strncpy(dr.dcontext, ies->called_context ? ies->called_context :
"e164", sizeof(dr.dcontext));
- strncpy(dr.number, ies->called_number, sizeof(dr.number) - 1);
+ ast_copy_string(dr.dcontext, ies->called_context ? ies->called_context
: "e164", sizeof(dr.dcontext));
+ ast_copy_string(dr.number, ies->called_number, sizeof(dr.number));
for (x=0;x<ies->anscount;x++) {
if (trans->parent->respcount < trans->parent->maxcount) {
@@ -925,9 +925,9 @@
dundi_eid_to_str(trans->parent->dr[trans->parent->respcount].eid_str,
sizeof(trans->parent->dr[trans->parent->respcount].eid_str),
&ies->answers[x]->eid);
-
strncpy(trans->parent->dr[trans->parent->respcount].dest, (char
*)ies->answers[x]->data,
+
ast_copy_string(trans->parent->dr[trans->parent->respcount].dest, (char
*)ies->answers[x]->data,
sizeof(trans->parent->dr[trans->parent->respcount].dest));
-
strncpy(trans->parent->dr[trans->parent->respcount].tech,
tech2str(ies->answers[x]->protocol),
+
ast_copy_string(trans->parent->dr[trans->parent->respcount].tech,
tech2str(ies->answers[x]->protocol),
sizeof(trans->parent->dr[trans->parent->respcount].tech));
trans->parent->respcount++;
ast_clear_flag_nonstd(trans->parent->hmd,
DUNDI_HINT_DONT_ASK);
@@ -974,8 +974,8 @@
st = malloc(totallen);
if (st) {
memset(st, 0, totallen);
- strncpy(st->called_context, ies->called_context,
sizeof(st->called_context) - 1);
- strncpy(st->called_number, ies->called_number,
sizeof(st->called_number) - 1);
+ ast_copy_string(st->called_context, ies->called_context,
sizeof(st->called_context));
+ ast_copy_string(st->called_number, ies->called_number,
sizeof(st->called_number));
st->trans = trans;
st->ttl = ies->ttl - 1;
st->nocache = ies->cbypass;
@@ -1066,8 +1066,8 @@
st = malloc(totallen);
if (st) {
memset(st, 0, totallen);
- strncpy(st->called_context, ies->called_context,
sizeof(st->called_context) - 1);
- strncpy(st->called_number, ies->called_number,
sizeof(st->called_number) - 1);
+ ast_copy_string(st->called_context, ies->called_context,
sizeof(st->called_context));
+ ast_copy_string(st->called_number, ies->called_number,
sizeof(st->called_number));
st->trans = trans;
st->ttl = ies->ttl - 1;
st->nocache = ies->cbypass;
@@ -1120,7 +1120,7 @@
static int cache_lookup_internal(time_t now, struct dundi_request *req, char
*key, char *eid_str_full, int *lowexpiration)
{
- char data[1024]="";
+ char data[1024];
char *ptr, *term, *src;
int tech;
struct ast_flags flags;
@@ -1166,9 +1166,9 @@
dundi_str_short_to_eid(&req->dr[req->respcount].eid, src);
dundi_eid_to_str(req->dr[req->respcount].eid_str,
sizeof(req->dr[req->respcount].eid_str), &req->dr[req->respcount].eid);
-
strncpy(req->dr[req->respcount].dest, ptr,
+
ast_copy_string(req->dr[req->respcount].dest, ptr,
sizeof(req->dr[req->respcount].dest));
-
strncpy(req->dr[req->respcount].tech, tech2str(tech),
+
ast_copy_string(req->dr[req->respcount].tech, tech2str(tech),
sizeof(req->dr[req->respcount].tech));
req->respcount++;
ast_clear_flag_nonstd(req->hmd, DUNDI_HINT_DONT_ASK);
@@ -1230,7 +1230,7 @@
if (res2) {
if (strlen(tmp) > strlen(req->hmd->exten)) {
/* Update meta data if appropriate */
- strncpy(req->hmd->exten, tmp,
sizeof(req->hmd->exten) - 1);
+ ast_copy_string(req->hmd->exten, tmp,
sizeof(req->hmd->exten));
}
}
}
@@ -1660,9 +1660,9 @@
dundi_eid_to_str(trans->parent->dr[trans->parent->respcount].eid_str,
sizeof(trans->parent->dr[trans->parent->respcount].eid_str),
&ies.answers[x]->eid);
-
strncpy(trans->parent->dr[trans->parent->respcount].dest, (char
*)ies.answers[x]->data,
+
ast_copy_string(trans->parent->dr[trans->parent->respcount].dest, (char
*)ies.answers[x]->data,
sizeof(trans->parent->dr[trans->parent->respcount].dest));
-
strncpy(trans->parent->dr[trans->parent->respcount].tech,
tech2str(ies.answers[x]->protocol),
+
ast_copy_string(trans->parent->dr[trans->parent->respcount].tech,
tech2str(ies.answers[x]->protocol),
sizeof(trans->parent->dr[trans->parent->respcount].tech));
trans->parent->respcount++;
ast_clear_flag_nonstd(trans->parent->hmd, DUNDI_HINT_DONT_ASK);
@@ -1684,8 +1684,8 @@
ast_set_flag_nonstd(trans->parent->hmd, DUNDI_HINT_TTL_EXPIRED);
if
(ast_test_flag_nonstd(ies.hint, htons(DUNDI_HINT_DONT_ASK))) {
if (strlen((char
*)ies.hint->data) > strlen(trans->parent->hmd->exten)) {
-
strncpy(trans->parent->hmd->exten, (char *)ies.hint->data,
-
sizeof(trans->parent->hmd->exten) - 1);
+
ast_copy_string(trans->parent->hmd->exten, (char *)ies.hint->data,
+
sizeof(trans->parent->hmd->exten));
}
} else {
ast_clear_flag_nonstd(trans->parent->hmd, DUNDI_HINT_DONT_ASK);
@@ -1725,21 +1725,21 @@
if (!trans->parent->respcount) {
trans->parent->respcount++;
if (ies.q_dept)
-
strncpy(trans->parent->dei->orgunit, ies.q_dept,
sizeof(trans->parent->dei->orgunit) - 1);
+
ast_copy_string(trans->parent->dei->orgunit, ies.q_dept,
sizeof(trans->parent->dei->orgunit));
if (ies.q_org)
-
strncpy(trans->parent->dei->org, ies.q_org, sizeof(trans->parent->dei->org) -
1);
+
ast_copy_string(trans->parent->dei->org, ies.q_org,
sizeof(trans->parent->dei->org));
if (ies.q_locality)
-
strncpy(trans->parent->dei->locality, ies.q_locality,
sizeof(trans->parent->dei->locality) - 1);
+
ast_copy_string(trans->parent->dei->locality, ies.q_locality,
sizeof(trans->parent->dei->locality));
if (ies.q_stateprov)
-
strncpy(trans->parent->dei->stateprov, ies.q_stateprov,
sizeof(trans->parent->dei->stateprov) - 1);
+
ast_copy_string(trans->parent->dei->stateprov, ies.q_stateprov,
sizeof(trans->parent->dei->stateprov));
if (ies.q_country)
-
strncpy(trans->parent->dei->country, ies.q_country,
sizeof(trans->parent->dei->country) - 1);
+
ast_copy_string(trans->parent->dei->country, ies.q_country,
sizeof(trans->parent->dei->country));
if (ies.q_email)
-
strncpy(trans->parent->dei->email, ies.q_email,
sizeof(trans->parent->dei->email) - 1);
+
ast_copy_string(trans->parent->dei->email, ies.q_email,
sizeof(trans->parent->dei->email));
if (ies.q_phone)
-
strncpy(trans->parent->dei->phone, ies.q_phone,
sizeof(trans->parent->dei->phone) - 1);
+
ast_copy_string(trans->parent->dei->phone, ies.q_phone,
sizeof(trans->parent->dei->phone));
if (ies.q_ipaddr)
-
strncpy(trans->parent->dei->ipaddr, ies.q_ipaddr,
sizeof(trans->parent->dei->ipaddr) - 1);
+
ast_copy_string(trans->parent->dei->ipaddr, ies.q_ipaddr,
sizeof(trans->parent->dei->ipaddr));
if
(!dundi_eid_cmp(&trans->them_eid, &trans->parent->query_eid)) {
/* If it's them, update
our address */
ast_inet_ntoa(trans->parent->dei->ipaddr, sizeof(trans->parent->dei->ipaddr),
@@ -2050,7 +2050,7 @@
}
if (current) {
/* Current key is still valid, just setup rotatation properly */
- strncpy(cursecret, current, sizeof(cursecret) - 1);
+ ast_copy_string(cursecret, current, sizeof(cursecret));
rotatetime = expired;
} else {
/* Current key is out of date, rotate or eliminate all together
*/
@@ -2070,7 +2070,7 @@
#endif
if ((now - rotatetime) >= 0) {
/* Time to rotate keys */
- strncpy(oldsecret, cursecret, sizeof(oldsecret) - 1);
+ ast_copy_string(oldsecret, cursecret, sizeof(oldsecret));
build_secret(cursecret, sizeof(cursecret));
save_secret(cursecret, oldsecret);
}
@@ -2102,8 +2102,8 @@
{
struct dundi_precache_queue *qe;
time_t now;
- char context[256]="";
- char number[256]="";
+ char context[256];
+ char number[256];
int run;
for (;;) {
time(&now);
@@ -2118,8 +2118,8 @@
} else if (pcq->expiration < now) {
/* Process this entry */
pcq->expiration = 0;
- strncpy(context, pcq->context, sizeof(context)
- 1);
- strncpy(number, pcq->number, sizeof(number) -
1);
+ ast_copy_string(context, pcq->context,
sizeof(context));
+ ast_copy_string(number, pcq->number,
sizeof(number));
run = 1;
}
}
@@ -2274,7 +2274,7 @@
static int dundi_do_lookup(int fd, int argc, char *argv[])
{
int res;
- char tmp[256] = "";
+ char tmp[256];
char fs[80] = "";
char *context;
int x;
@@ -2289,7 +2289,7 @@
else
return RESULT_SHOWUSAGE;
}
- strncpy(tmp, argv[2], sizeof(tmp) - 1);
+ ast_copy_string(tmp, argv[2], sizeof(tmp));
context = strchr(tmp, '@');
if (context) {
*context = '\0';
@@ -2315,12 +2315,12 @@
static int dundi_do_precache(int fd, int argc, char *argv[])
{
int res;
- char tmp[256] = "";
+ char tmp[256];
char *context;
struct timeval start;
if ((argc < 3) || (argc > 3))
return RESULT_SHOWUSAGE;
- strncpy(tmp, argv[2], sizeof(tmp) - 1);
+ ast_copy_string(tmp, argv[2], sizeof(tmp));
context = strchr(tmp, '@');
if (context) {
*context = '\0';
@@ -2340,7 +2340,7 @@
static int dundi_do_query(int fd, int argc, char *argv[])
{
int res;
- char tmp[256] = "";
+ char tmp[256];
char *context;
dundi_eid eid;
struct dundi_entity_info dei;
@@ -2350,7 +2350,7 @@
ast_cli(fd, "'%s' is not a valid EID!\n", argv[2]);
return RESULT_SHOWUSAGE;
}
- strncpy(tmp, argv[2], sizeof(tmp) - 1);
+ ast_copy_string(tmp, argv[2], sizeof(tmp));
context = strchr(tmp, '@');
if (context) {
*context = '\0';
@@ -2476,15 +2476,15 @@
ast_mutex_lock(&peerlock);
ast_cli(fd, FORMAT2, "EID", "Host", "Model", "AvgTime", "Status");
for (peer = peers;peer;peer = peer->next) {
- char status[20] = "";
- int print_line = -1;
- char srch[2000] = "";
+ char status[20];
+ int print_line = -1;
+ char srch[2000];
total_peers++;
if (registeredonly && !peer->addr.sin_addr.s_addr)
continue;
if (peer->maxms) {
if (peer->lastms < 0) {
- strncpy(status, "UNREACHABLE", sizeof(status) -
1);
+ strcpy(status, "UNREACHABLE");
offline_peers++;
}
else if (peer->lastms > peer->maxms) {
@@ -2496,11 +2496,11 @@
online_peers++;
}
else {
- strncpy(status, "UNKNOWN", sizeof(status) - 1);
+ strcpy(status, "UNKOWN");
offline_peers++;
}
} else {
- strncpy(status, "Unmonitored", sizeof(status) - 1);
+ strcpy(status, "Unmonitored");
unmonitored_peers++;
}
if (peer->avgms)
@@ -3548,8 +3548,8 @@
dr.expiration = *expiration;
dr.cbypass = cbypass;
dr.crc32 = avoid_crc32(avoid);
- strncpy(dr.dcontext, dcontext ? dcontext : "e164", sizeof(dr.dcontext)
- 1);
- strncpy(dr.number, number, sizeof(dr.number) - 1);
+ ast_copy_string(dr.dcontext, dcontext ? dcontext : "e164",
sizeof(dr.dcontext));
+ ast_copy_string(dr.number, number, sizeof(dr.number));
if (rooteid)
dr.root_eid = *rooteid;
res = register_request(&dr, &pending);
@@ -3741,8 +3741,8 @@
memset(&dr, 0, sizeof(dr));
memset(&hmd, 0, sizeof(hmd));
dr.dr = dr2;
- strncpy(dr.number, number, sizeof(dr.number) - 1);
- strncpy(dr.dcontext, context ? context : "e164", sizeof(dr.dcontext) -
1);
+ ast_copy_string(dr.number, number, sizeof(dr.number));
+ ast_copy_string(dr.dcontext, context ? context : "e164",
sizeof(dr.dcontext));
dr.maxcount = MAX_RESULTS;
dr.expiration = dundi_cache_time;
dr.hmd = &hmd;
@@ -3800,7 +3800,7 @@
dr.hmd = hmd;
dr.dei = dei;
dr.pfds[0] = dr.pfds[1] = -1;
- strncpy(dr.dcontext, dcontext ? dcontext : "e164", sizeof(dr.dcontext)
- 1);
+ ast_copy_string(dr.dcontext, dcontext ? dcontext : "e164",
sizeof(dr.dcontext));
memcpy(&dr.query_eid, eid, sizeof(dr.query_eid));
if (rooteid)
dr.root_eid = *rooteid;
@@ -4051,13 +4051,13 @@
} /* Russell was here, arrrr! */
if ((x == 1) && ast_strlen_zero(fields[0])) {
/* Placeholder mapping */
- strncpy(map->dcontext, name,
sizeof(map->dcontext) - 1);
+ ast_copy_string(map->dcontext, name,
sizeof(map->dcontext));
map->dead = 0;
} else if (x >= 4) {
- strncpy(map->dcontext, name,
sizeof(map->dcontext) - 1);
- strncpy(map->lcontext, fields[0],
sizeof(map->lcontext) - 1);
+ ast_copy_string(map->dcontext, name,
sizeof(map->dcontext));
+ ast_copy_string(map->lcontext, fields[0],
sizeof(map->lcontext));
if ((sscanf(fields[1], "%d", &map->weight) ==
1) && (map->weight >= 0) && (map->weight < 60000)) {
- strncpy(map->dest, fields[3],
sizeof(map->dest) - 1);
+ ast_copy_string(map->dest, fields[3],
sizeof(map->dest));
if ((map->tech = str2tech(fields[2]))) {
map->dead = 0;
}
@@ -4216,9 +4216,9 @@
peer->registerid = -1;
while(v) {
if (!strcasecmp(v->name, "inkey")) {
- strncpy(peer->inkey, v->value,
sizeof(peer->inkey) - 1);
+ ast_copy_string(peer->inkey, v->value,
sizeof(peer->inkey));
} else if (!strcasecmp(v->name, "outkey")) {
- strncpy(peer->outkey, v->value,
sizeof(peer->outkey) - 1);
+ ast_copy_string(peer->outkey, v->value,
sizeof(peer->outkey));
} else if (!strcasecmp(v->name, "host")) {
if (!strcasecmp(v->value, "dynamic")) {
peer->dynamic = 1;
@@ -4450,7 +4450,7 @@
char *cat;
int format;
int x;
- char hn[MAXHOSTNAMELEN]="";
+ char hn[MAXHOSTNAMELEN] = "";
struct ast_hostent he;
struct hostent *hp;
struct sockaddr_in sin2;
@@ -4480,7 +4480,7 @@
ast_mutex_lock(&peerlock);
reset_global_eid();
global_storehistory = 0;
- strncpy(secretpath, "dundi", sizeof(secretpath) - 1);
+ ast_copy_string(secretpath, "dundi", sizeof(secretpath));
v = ast_variable_browse(cfg, "general");
while(v) {
if (!strcasecmp(v->name, "port")){
@@ -4544,19 +4544,19 @@
ast_log(LOG_WARNING, "Invalid tos value at line
%d, should be 'lowdelay', 'throughput', 'reliability', or 'none'\n", v->lineno);
#endif
} else if (!strcasecmp(v->name, "department")) {
- strncpy(dept, v->value, sizeof(dept) - 1);
+ ast_copy_string(dept, v->value, sizeof(dept));
} else if (!strcasecmp(v->name, "organization")) {
- strncpy(org, v->value, sizeof(org) - 1);
+ ast_copy_string(org, v->value, sizeof(org));
} else if (!strcasecmp(v->name, "locality")) {
- strncpy(locality, v->value, sizeof(locality) - 1);
+ ast_copy_string(locality, v->value, sizeof(locality));
} else if (!strcasecmp(v->name, "stateprov")) {
- strncpy(stateprov, v->value, sizeof(stateprov) - 1);
+ ast_copy_string(stateprov, v->value, sizeof(stateprov));
} else if (!strcasecmp(v->name, "country")) {
- strncpy(country, v->value, sizeof(country) - 1);
+ ast_copy_string(country, v->value, sizeof(country));
} else if (!strcasecmp(v->name, "email")) {
- strncpy(email, v->value, sizeof(email) - 1);
+ ast_copy_string(email, v->value, sizeof(email));
} else if (!strcasecmp(v->name, "phone")) {
- strncpy(phone, v->value, sizeof(phone) - 1);
+ ast_copy_string(phone, v->value, sizeof(phone));
} else if (!strcasecmp(v->name, "storehistory")) {
global_storehistory = ast_true(v->value);
} else if (!strcasecmp(v->name, "cachetime")) {
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