Fix GCC 8 build issues.

This fixes build warnings found by GCC 8.  In some cases format
truncation is intentional so the warning is just suppressed.

ASTERISK-27824 #close

Change-Id: I724f146cbddba8b86619d4c4a9931ee877995c84

diff --git a/addons/Makefile b/addons/Makefile
index 3d4045d8fce0c15108bef9a727d7d1a5cfe23713..0c11bfc506e753adeb0705921783b5eee15bc004 100644 (file)
--- a/addons/Makefile
+++ b/addons/Makefile
@@ -65,6 +65,7 @@ ifneq ($(wildcard mp3/Makefile),)
 format_mp3.so: mp3/common.o mp3/dct64_i386.o mp3/decode_ntom.o mp3/layer3.o mp3/tabinit.o mp3/interface.o
 endif
 
+chan_mobile.o: _ASTCFLAGS+=$(AST_NO_FORMAT_TRUNCATION)
 chan_ooh323.o: _ASTCFLAGS+=$(H323CFLAGS)
 chan_ooh323.so: _ASTCFLAGS+=$(H323CFLAGS)
 chan_ooh323.so: $(addprefix ooh323c/src/,$(H323OBJS)) chan_ooh323.o ooh323cDriver.o

diff --git a/apps/Makefile b/apps/Makefile
index 13c77abf0eb5857bbb35b43603b8a43dcfa6d032..3e3dc00e248a34c6fb800a082c398ff2d92883a0 100644 (file)
--- a/apps/Makefile
+++ b/apps/Makefile
@@ -30,7 +30,11 @@ include $(ASTTOPDIR)/Makefile.moddir_rules
 clean::
        rm -f confbridge/*.o confbridge/*.i confbridge/*.gcda confbridge/*.gcno
 
+app_confbridge.o: _ASTCFLAGS+=$(AST_NO_FORMAT_TRUNCATION)
+app_meetme.o: _ASTCFLAGS+=$(AST_NO_FORMAT_TRUNCATION)
+app_minivm.o: _ASTCFLAGS+=$(AST_NO_FORMAT_TRUNCATION)
 app_voicemail.o: _ASTCFLAGS+=$(AST_NO_FORMAT_TRUNCATION)
+app_while.o: _ASTCFLAGS+=$(AST_NO_FORMAT_TRUNCATION)
 
 app_confbridge.so: $(subst .c,.o,$(wildcard confbridge/*.c))
 $(subst .c,.o,$(wildcard confbridge/*.c)): _ASTCFLAGS+=$(call MOD_ASTCFLAGS,app_confbridge)

diff --git a/apps/app_minivm.c b/apps/app_minivm.c
index a4b9f8b982cf3598c42d1baa4017c1175ad90c6b..64f6ff7cc2843284fe03dc8760148c6a99493868 100644 (file)
--- a/apps/app_minivm.c
+++ b/apps/app_minivm.c
@@ -2789,11 +2789,11 @@ static char *message_template_parse_emailbody(const char *configuration)
               switch (tmpwrite[1]) {
               case 'n':
                      memmove(tmpwrite + len, tmpwrite + 2, strlen(tmpwrite + 2) + 1);
-                     strncpy(tmpwrite, "\n", len);
+                     tmpwrite[0] = '\n';
                      break;
               case 't':
                      memmove(tmpwrite + len, tmpwrite + 2, strlen(tmpwrite + 2) + 1);
-                     strncpy(tmpwrite, "\t", len);
+                     tmpwrite[0] = '\t';
                      break;
               default:
                      ast_log(LOG_NOTICE, "Substitution routine does not support this character: %c\n", tmpwrite[1]);

diff --git a/apps/app_queue.c b/apps/app_queue.c
index b42eac240287a6b10f5e065687fc3e8063539496..f783ac94deedd7f10fff365c3b7dde2afdf85833 100644 (file)
--- a/apps/app_queue.c
+++ b/apps/app_queue.c
@@ -6411,7 +6411,7 @@ static void escape_and_substitute(struct ast_channel *chan, const char *input,
 static void setup_mixmonitor(struct queue_ent *qe, const char *filename)
 {
        char escaped_filename[256];
-       char file_with_ext[256];
+       char file_with_ext[sizeof(escaped_filename) + sizeof(qe->parent->monfmt)];
        char mixmonargs[1512];
        char escaped_monitor_exec[1024];
        const char *monitor_options;

diff --git a/apps/app_sms.c b/apps/app_sms.c
index 01b4f0692bdab4a493d5905d9da7c192275500fe..c2bfb1ef4ce01d1211d23e1ad6ab09462705e148 100644 (file)
--- a/apps/app_sms.c
+++ b/apps/app_sms.c
@@ -1208,7 +1208,7 @@ static void sms_compose2(sms_t *h, int more)
 {
        struct ast_tm tm;
        struct timeval now = h->scts;
-       char stm[9];
+       char stm[45];
 
        h->omsg[0] = 0x00;                      /* set later... */
        h->omsg[1] = 0;

diff --git a/apps/app_test.c b/apps/app_test.c
index 6f0515adae0ec2c622aa345aa565f4e7e44a844c..dd624d0979619d0669af7a21082817ea87b863a3 100644 (file)
--- a/apps/app_test.c
+++ b/apps/app_test.c
@@ -333,7 +333,6 @@ static int testserver_exec(struct ast_channel *chan, const char *data)
 {
        int res = 0;
        char testid[80]="";
-       char fn[80];
        FILE *f;
        if (ast_channel_state(chan) != AST_STATE_UP)
                res = ast_answer(chan);
@@ -360,6 +359,8 @@ static int testserver_exec(struct ast_channel *chan, const char *data)
        if (strchr(testid, '/'))
                res = -1;
        if ((res >=0) && (!ast_strlen_zero(testid))) {
+               char fn[PATH_MAX];
+
                /* Got a Test ID!  Whoo hoo! */
                /* Make the directory to hold the test results in case it's not there */
                snprintf(fn, sizeof(fn), "%s/testresults", ast_config_AST_LOG_DIR);

diff --git a/apps/app_voicemail.c b/apps/app_voicemail.c
index 86f2873a5c21405fd1c4769fe8b6e14825387f6f..db65c12c8854c06f22e9465054c384eaf55b04a2 100644 (file)
--- a/apps/app_voicemail.c
+++ b/apps/app_voicemail.c
@@ -1010,7 +1010,7 @@ struct mwi_sub {
        int old_new;
        int old_old;
        char *uniqueid;
-       char mailbox[1];
+       char mailbox[0];
 };
 
 struct mwi_sub_task {
@@ -13167,7 +13167,7 @@ static int handle_subscribe(void *datap)
        struct mwi_sub *mwi_sub;
        struct mwi_sub_task *p = datap;
 
-       len = sizeof(*mwi_sub);
+       len = sizeof(*mwi_sub) + 1;
        if (!ast_strlen_zero(p->mailbox))
                len += strlen(p->mailbox);
 

diff --git a/channels/Makefile b/channels/Makefile
index 63142798cbb6bb2019f586e6688bd99e9608c00b..49adb342f148537ccf6e36cd69f1e5ad37c19159 100644 (file)
--- a/channels/Makefile
+++ b/channels/Makefile
@@ -50,6 +50,9 @@ chan_dahdi.so: $(CHAN_DAHDI_OBJS)
 $(CHAN_DAHDI_OBJS): _ASTCFLAGS+=$(call MOD_ASTCFLAGS,chan_dahdi)
 
 chan_mgcp.o: _ASTCFLAGS+=$(AST_NO_FORMAT_TRUNCATION)
+chan_unistim.o: _ASTCFLAGS+=$(AST_NO_FORMAT_TRUNCATION)
+chan_phone.o: _ASTCFLAGS+=$(AST_NO_FORMAT_TRUNCATION)
+chan_sip.o: _ASTCFLAGS+=$(AST_NO_FORMAT_TRUNCATION)
 
 chan_misdn.o: _ASTCFLAGS+=-Imisdn
 

diff --git a/channels/chan_dahdi.c b/channels/chan_dahdi.c
index 866926736cab256572ee427db35195107c2ec631..6870e676bae5ab1376fb3364291f57995bb9fee1 100644 (file)
--- a/channels/chan_dahdi.c
+++ b/channels/chan_dahdi.c
@@ -1864,7 +1864,7 @@ static void publish_dahdichannel(struct ast_channel *chan, int span, const char
  */
 static void dahdi_ami_channel_event(struct dahdi_pvt *p, struct ast_channel *chan)
 {
-       char ch_name[20];
+       char ch_name[23];
 
        if (p->channel < CHAN_PSEUDO) {
                /* No B channel */

diff --git a/channels/chan_iax2.c b/channels/chan_iax2.c
index 97cbe739068d7f997583c4b8f292efcf1e73ec60..90d2316c67674f857180aa08b3a1a12b527a56f8 100644 (file)
--- a/channels/chan_iax2.c
+++ b/channels/chan_iax2.c
@@ -14319,7 +14319,7 @@ static int iax2_matchmore(struct ast_channel *chan, const char *context, const c
 static int iax2_exec(struct ast_channel *chan, const char *context, const char *exten, int priority, const char *callerid, const char *data)
 {
        char odata[256];
-       char req[256];
+       char req[sizeof(odata) + AST_MAX_CONTEXT + AST_MAX_EXTENSION + sizeof("IAX2//@")];
        char *ncontext;
        struct iax2_dpcache *dp = NULL;
        struct ast_app *dial = NULL;

diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index 890939f4950c3b10be9ce295e86c0f6a75e4d0c7..0f64309598ecd7344436184491e5b85c785cb6b6 100644 (file)
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -35002,21 +35002,22 @@ AST_TEST_DEFINE(test_tcp_message_fragmentation)
        struct ast_str *overflow;
        struct {
                char **fragments;
+               size_t fragment_count;
                char **expected;
                int num_expected;
                const char *description;
        } tests[] = {
-               { normal, normal, 1, "normal" },
-               { fragmented, normal, 1, "fragmented" },
-               { fragmented_body, normal, 1, "fragmented_body" },
-               { multi_fragment, normal, 1, "multi_fragment" },
-               { multi_message, multi_message_divided, 2, "multi_message" },
-               { multi_message_body, multi_message_body_divided, 2, "multi_message_body" },
-               { multi_message_in_fragments, multi_message_divided, 2, "multi_message_in_fragments" },
-               { compact, compact, 1, "compact" },
-               { faux, faux, 1, "faux" },
-               { folded, folded, 1, "folded" },
-               { cl_in_body, cl_in_body, 1, "cl_in_body" },
+               { normal, ARRAY_LEN(normal), normal, 1, "normal" },
+               { fragmented, ARRAY_LEN(fragmented), normal, 1, "fragmented" },
+               { fragmented_body, ARRAY_LEN(fragmented_body), normal, 1, "fragmented_body" },
+               { multi_fragment, ARRAY_LEN(multi_fragment), normal, 1, "multi_fragment" },
+               { multi_message, ARRAY_LEN(multi_message), multi_message_divided, 2, "multi_message" },
+               { multi_message_body, ARRAY_LEN(multi_message_body), multi_message_body_divided, 2, "multi_message_body" },
+               { multi_message_in_fragments, ARRAY_LEN(multi_message_in_fragments), multi_message_divided, 2, "multi_message_in_fragments" },
+               { compact, ARRAY_LEN(compact), compact, 1, "compact" },
+               { faux, ARRAY_LEN(faux), faux, 1, "faux" },
+               { folded, ARRAY_LEN(folded), folded, 1, "folded" },
+               { cl_in_body, ARRAY_LEN(cl_in_body), cl_in_body, 1, "cl_in_body" },
        };
        int i;
        enum ast_test_result_state res = AST_TEST_PASS;
@@ -35044,7 +35045,7 @@ AST_TEST_DEFINE(test_tcp_message_fragmentation)
        }
        for (i = 0; i < ARRAY_LEN(tests); ++i) {
                int num_messages = 0;
-               if (mock_tcp_loop(tests[i].fragments, ARRAY_LEN(tests[i].fragments),
+               if (mock_tcp_loop(tests[i].fragments, tests[i].fragment_count,
                                        &overflow, tests[i].expected, &num_messages, test)) {
                        ast_test_status_update(test, "Failed to parse message '%s'\n", tests[i].description);
                        res = AST_TEST_FAIL;

diff --git a/channels/chan_skinny.c b/channels/chan_skinny.c
index e93235f1c6ec1ce96783b0410e2ba321884e9814..91322bdd0b09d368883ad298b1dba2ec73c1aa91 100644 (file)
--- a/channels/chan_skinny.c
+++ b/channels/chan_skinny.c
@@ -3710,49 +3710,49 @@ static char *skinny_debugs(void)
        int posn = 0;
 
        ptr = dbgcli_buf;
-       strncpy(ptr, "\0", 1);
+       ptr[0] = '\0';
        if (skinnydebug & DEBUG_GENERAL) {
-               strncpy(ptr, "general ", 8);
+               strcpy(ptr, "general "); /* SAFE */
                posn += 8;
                ptr += 8;
        }
        if (skinnydebug & DEBUG_SUB) {
-               strncpy(ptr, "sub ", 4);
+               strcpy(ptr, "sub "); /* SAFE */
                posn += 4;
                ptr += 4;
        }
        if (skinnydebug & DEBUG_AUDIO) {
-               strncpy(ptr, "audio ", 6);
+               strcpy(ptr, "audio "); /* SAFE */
                posn += 6;
                ptr += 6;
        }
        if (skinnydebug & DEBUG_PACKET) {
-               strncpy(ptr, "packet ", 7);
+               strcpy(ptr, "packet "); /* SAFE */
                posn += 7;
                ptr += 7;
        }
        if (skinnydebug & DEBUG_LOCK) {
-               strncpy(ptr, "lock ", 5);
+               strcpy(ptr, "lock "); /* SAFE */
                posn += 5;
                ptr += 5;
        }
        if (skinnydebug & DEBUG_TEMPLATE) {
-               strncpy(ptr, "template ", 9);
+               strcpy(ptr, "template "); /* SAFE */
                posn += 9;
                ptr += 9;
        }
        if (skinnydebug & DEBUG_THREAD) {
-               strncpy(ptr, "thread ", 7);
+               strcpy(ptr, "thread "); /* SAFE */
                posn += 7;
                ptr += 7;
        }
        if (skinnydebug & DEBUG_HINT) {
-               strncpy(ptr, "hint ", 5);
+               strcpy(ptr, "hint "); /* SAFE */
                posn += 5;
                ptr += 5;
        }
        if (skinnydebug & DEBUG_KEEPALIVE) {
-               strncpy(ptr, "keepalive ", 10);
+               strcpy(ptr, "keepalive "); /* SAFE */
                posn += 10;
                ptr += 10;
        }
@@ -6431,7 +6431,6 @@ static int handle_stimulus_message(struct skinny_req *req, struct skinnysession
        case STIMULUS_CALLPARK:
                {
                char extout[AST_MAX_EXTENSION];
-               char message[32];
                RAII_VAR(struct ast_bridge_channel *, bridge_channel, NULL, ao2_cleanup);
                SKINNY_DEBUG(DEBUG_PACKET, 3, "Received STIMULUS_CALLPARK from %s, inst %d, callref %d\n",
                        d->name, instance, callreference);
@@ -6453,7 +6452,10 @@ static int handle_stimulus_message(struct skinny_req *req, struct skinnysession
                        }
 
                        if (!ast_parking_park_call(bridge_channel, extout, sizeof(extout))) {
-                               snprintf(message, sizeof(message), "Call Parked at: %s", extout);
+                               static const char msg_prefix[] = "Call Parked at: ";
+                               char message[sizeof(msg_prefix) + sizeof(extout)];
+
+                               snprintf(message, sizeof(message), "%s%s", msg_prefix, extout);
                                transmit_displaynotify(d, message, 10);
                                break;
                        }
@@ -7184,7 +7186,6 @@ static int handle_soft_key_event_message(struct skinny_req *req, struct skinnyse
        case SOFTKEY_PARK:
                {
                char extout[AST_MAX_EXTENSION];
-               char message[32];
                RAII_VAR(struct ast_bridge_channel *, bridge_channel, NULL, ao2_cleanup);
                SKINNY_DEBUG(DEBUG_PACKET, 3, "Received SOFTKEY_PARK from %s, inst %d, callref %d\n",
                        d->name, instance, callreference);
@@ -7206,7 +7207,10 @@ static int handle_soft_key_event_message(struct skinny_req *req, struct skinnyse
                        }
 
                        if (!ast_parking_park_call(bridge_channel, extout, sizeof(extout))) {
-                               snprintf(message, sizeof(message), "Call Parked at: %s", extout);
+                               static const char msg_prefix[] = "Call Parked at: ";
+                               char message[sizeof(msg_prefix) + sizeof(extout)];
+
+                               snprintf(message, sizeof(message), "%s%s", msg_prefix, extout);
                                transmit_displaynotify(d, message, 10);
                                break;
                        }

diff --git a/channels/iax2/parser.c b/channels/iax2/parser.c
index c003a821dcdec0532279d55c49e03da674122293..ec7226e94b748d5a0c7e297fa1148a0252f14c88 100644 (file)
--- a/channels/iax2/parser.c
+++ b/channels/iax2/parser.c
@@ -417,7 +417,7 @@ static void dump_ies(unsigned char *iedata, int len)
        int x;
        int found;
        char interp[1024];
-       char tmp[1024];
+       char tmp[1046];
 
        if (len < 2)
                return;

diff --git a/configure b/configure
index d8aebc774f344c1f4d4ed4639c5bc9d11cdc0fdc..732f6ca455e7b635cca98f7f2a2bad344464ce29 100755 (executable)
--- a/configure
+++ b/configure
@@ -686,6 +686,7 @@ BIND8_CFLAGS
 AST_RPATH
 AST_NATIVE_ARCH
 AST_SHADOW_WARNINGS
+AST_NO_STRINGOP_TRUNCATION
 AST_NO_FORMAT_TRUNCATION
 AST_NO_STRICT_OVERFLOW
 AST_FORTIFY_SOURCE
@@ -18611,6 +18612,19 @@ $as_echo "no" >&6; }
 fi
 
 
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for -Wno-stringop-truncation" >&5
+$as_echo_n "checking for -Wno-stringop-truncation... " >&6; }
+if $(${CC} -Wno-stringop-truncation -Werror -S -o /dev/null -xc /dev/null > /dev/null 2>&1); then
+       { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+       AST_NO_STRINGOP_TRUNCATION=-Wno-stringop-truncation
+else
+       { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+       AST_NO_STRINGOP_TRUNCATION=
+fi
+
+
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -Wshadow" >&5
 $as_echo_n "checking for -Wshadow... " >&6; }
 if $(${CC} -Wshadow -Werror -S -o /dev/null -xc /dev/null > /dev/null 2>&1); then

diff --git a/configure.ac b/configure.ac
index 61db0e2d6d77a8393ac02db5395a6735e63c44d2..46f62b89aad199934a47169f00dad4ae70be0fca 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -1277,6 +1277,16 @@ else
 fi
 AC_SUBST(AST_NO_FORMAT_TRUNCATION)
 
+AC_MSG_CHECKING(for -Wno-stringop-truncation)
+if $(${CC} -Wno-stringop-truncation -Werror -S -o /dev/null -xc /dev/null > /dev/null 2>&1); then
+       AC_MSG_RESULT(yes)
+       AST_NO_STRINGOP_TRUNCATION=-Wno-stringop-truncation
+else
+       AC_MSG_RESULT(no)
+       AST_NO_STRINGOP_TRUNCATION=
+fi
+AC_SUBST(AST_NO_STRINGOP_TRUNCATION)
+
 AC_MSG_CHECKING(for -Wshadow)
 if $(${CC} -Wshadow -Werror -S -o /dev/null -xc /dev/null > /dev/null 2>&1); then
        AC_MSG_RESULT(yes)

diff --git a/funcs/Makefile b/funcs/Makefile
index 3f65070e33998e930d24b41e688fa1c70c1680bc..40df635d8836d05bb145e4c39da38970a323e984 100644 (file)
--- a/funcs/Makefile
+++ b/funcs/Makefile
@@ -25,3 +25,5 @@ include $(ASTTOPDIR)/Makefile.moddir_rules
 # warning must be disabled; for safety reasons, SPRINTF() is kept in
 # a separate module so that as little code as possible is left unchecked
 func_sprintf.o: _ASTCFLAGS+=-Wno-format-nonliteral
+
+func_groupcount.o: _ASTCFLAGS+=$(AST_NO_FORMAT_TRUNCATION)

diff --git a/main/config.c b/main/config.c
index 1cb5bbecc35e9346a446d27b295a2badeb63f20e..da6d6f108fe34330c3d37f04df502eff89f6c280 100644 (file)
--- a/main/config.c
+++ b/main/config.c
@@ -1738,7 +1738,7 @@ static int process_text_line(struct ast_config *cfg, struct ast_category **cat,
        char *c;
        char *cur = buf;
        struct ast_variable *v;
-       char cmd[512], exec_file[512];
+       char exec_file[512];
 
        /* Actually parse the entry */
        if (cur[0] == '[') { /* A category header */
@@ -1911,10 +1911,16 @@ static int process_text_line(struct ast_config *cfg, struct ast_category **cat,
                   We create a tmp file, then we #include it, then we delete it. */
                if (!do_include) {
                        struct timeval now = ast_tvnow();
+                       char cmd[1024];
+
                        if (!ast_test_flag(&flags, CONFIG_FLAG_NOCACHE))
                                config_cache_attribute(configfile, ATTRIBUTE_EXEC, NULL, who_asked);
                        snprintf(exec_file, sizeof(exec_file), "/var/tmp/exec.%d%d.%ld", (int)now.tv_sec, (int)now.tv_usec, (long)pthread_self());
-                       snprintf(cmd, sizeof(cmd), "%s > %s 2>&1", cur, exec_file);
+                       if (snprintf(cmd, sizeof(cmd), "%s > %s 2>&1", cur, exec_file) >= sizeof(cmd)) {
+                               ast_log(LOG_ERROR, "Failed to construct command string to execute %s.\n", cur);
+
+                               return -1;
+                       }
                        ast_safe_system(cmd);
                        cur = exec_file;
                } else {

diff --git a/main/manager.c b/main/manager.c
index 46bc44092c4d69229c58a4c357e8c9ff7e3f8e87..0181454b37b22529479cf1b57ba94c2294ff3b2f 100644 (file)
--- a/main/manager.c
+++ b/main/manager.c
@@ -7989,7 +7989,8 @@ static int auth_http_callback(struct ast_tcptls_session_instance *ser,
        /* compute the expected response to compare with what we received */
        {
                char *a2;
-               char a2_hash[256];
+               /* ast_md5_hash outputs 32 characters plus NULL terminator. */
+               char a2_hash[33];
                char resp[256];
 
                /* XXX Now request method are hardcoded in A2 */

diff --git a/main/pbx.c b/main/pbx.c
index b4599de0ee5506e775caaa42e10f45a761e78b7e..bcfd42d9eaebfa984c64402ccac46acbb33eb991 100644 (file)
--- a/main/pbx.c
+++ b/main/pbx.c
@@ -6165,7 +6165,7 @@ struct store_hint {
        char *last_presence_message;
 
        AST_LIST_ENTRY(store_hint) list;
-       char data[1];
+       char data[0];
 };
 
 AST_LIST_HEAD_NOLOCK(store_hints, store_hint);

diff --git a/makeopts.in b/makeopts.in
index bedd2fa244e64a361e18880393e2faf2927188f6..6683d6eb8b7ed97725e9f3478c9c74297652c149 100644 (file)
--- a/makeopts.in
+++ b/makeopts.in
@@ -119,6 +119,7 @@ AST_DECLARATION_AFTER_STATEMENT=@AST_DECLARATION_AFTER_STATEMENT@
 AST_TRAMPOLINES=@AST_TRAMPOLINES@
 AST_NO_STRICT_OVERFLOW=@AST_NO_STRICT_OVERFLOW@
 AST_NO_FORMAT_TRUNCATION=@AST_NO_FORMAT_TRUNCATION@
+AST_NO_STRINGOP_TRUNCATION=@AST_NO_STRINGOP_TRUNCATION@
 AST_SHADOW_WARNINGS=@AST_SHADOW_WARNINGS@
 AST_NESTED_FUNCTIONS=@AST_NESTED_FUNCTIONS@
 AST_CLANG_BLOCKS=@AST_CLANG_BLOCKS@

diff --git a/pbx/dundi-parser.c b/pbx/dundi-parser.c
index 9ca0dfb0b3df59f953390fb7531745da02f444fa..daa7d718eb0325982479f8328e683d9902ab2bae 100644 (file)
--- a/pbx/dundi-parser.c
+++ b/pbx/dundi-parser.c
@@ -388,7 +388,7 @@ static void dump_ies(unsigned char *iedata, int spaces, int len)
        int x;
        int found;
        char interp[1024];
-       char tmp[1024];
+       char tmp[1051];
        if (len < 2)
                return;
        while(len >= 2) {

diff --git a/pbx/pbx_dundi.c b/pbx/pbx_dundi.c
index 251390074b2a5ee05bc846e5729025db11b32f26..ff68dbceb8db2e9d6a989cf3a1ba942d9d773783 100644 (file)
--- a/pbx/pbx_dundi.c
+++ b/pbx/pbx_dundi.c
@@ -1240,7 +1240,6 @@ static int cache_lookup_internal(time_t now, struct dundi_request *req, char *ke
 
 static int cache_lookup(struct dundi_request *req, dundi_eid *peer_eid, uint32_t crc, int *lowexpiration)
 {
-       char key[256];
        char eid_str[20];
        char eidroot_str[20];
        time_t now;
@@ -1248,6 +1247,8 @@ static int cache_lookup(struct dundi_request *req, dundi_eid *peer_eid, uint32_t
        int res2=0;
        char eid_str_full[20];
        char tmp[256]="";
+       /* Enough space for largest value that can be stored in key. */
+       char key[sizeof(eid_str) + sizeof(tmp) + sizeof(req->dcontext) + sizeof(eidroot_str) + sizeof("hint////r")];
        int x;
 
        time(&now);

diff --git a/res/Makefile b/res/Makefile
index 5a8f35a855224fbcc1dfa39096b6d3c04188dbb6..48658839e9b187cdd0a09db30a58f8bbfca1b3b8 100644 (file)
--- a/res/Makefile
+++ b/res/Makefile
@@ -29,7 +29,7 @@ endif
 res_config_ldap.o: _ASTCFLAGS+=-DLDAP_DEPRECATED
 
 ael/ael_lex.o: ael/ael_lex.c ../include/asterisk/ael_structs.h ael/ael.tab.h
-ael/ael_lex.o: _ASTCFLAGS+=-I. -Iael -Wno-unused
+ael/ael_lex.o: _ASTCFLAGS+=-I. -Iael -Wno-unused $(AST_NO_FORMAT_TRUNCATION)
 
 ael/ael.tab.o: ael/ael.tab.c ael/ael.tab.h ../include/asterisk/ael_structs.h
 ael/ael.tab.o: _ASTCFLAGS+=-I. -Iael -DYYENABLE_NLS=0
@@ -95,5 +95,7 @@ ari/ari_model_validators.o: _ASTCFLAGS+=$(call MOD_ASTCFLAGS,res_ari_model)
 res_stasis_recording.so: stasis_recording/stored.o
 stasis_recording/stored.o:  _ASTCFLAGS+=$(call MOD_ASTCFLAGS,res_stasis_recording)
 
+res_parking.o: _ASTCFLAGS+=$(AST_NO_FORMAT_TRUNCATION)
+
 # Dependencies for res_ari_*.so are generated, so they're in this file
 include ari.make

diff --git a/res/res_config_ldap.c b/res/res_config_ldap.c
index 243dfc9840d5ed9056fb1ec045b4e2e34f9baf31..41d8f4b351614d635a6483d51bc5f95b74e881a3 100644 (file)
--- a/res/res_config_ldap.c
+++ b/res/res_config_ldap.c
@@ -1962,7 +1962,7 @@ static int ldap_reconnect(void)
  */
 static char *realtime_ldap_status(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
 {
-       char status[256], credentials[100] = "";
+       struct ast_str *buf;
        int ctimesec = time(NULL) - connect_time;
 
        switch (cmd) {
@@ -1979,30 +1979,33 @@ static char *realtime_ldap_status(struct ast_cli_entry *e, int cmd, struct ast_c
        if (!ldapConn)
                return CLI_FAILURE;
 
-       if (!ast_strlen_zero(url))
-               snprintf(status, sizeof(status), "Connected to '%s', baseDN %s", url, base_distinguished_name);
+       buf = ast_str_create(512);
+       if (!ast_strlen_zero(url)) {
+               ast_str_append(&buf, 0, "Connected to '%s', baseDN %s", url, base_distinguished_name);
+       }
 
-       if (!ast_strlen_zero(user))
-               snprintf(credentials, sizeof(credentials), " with username %s", user);
+       if (!ast_strlen_zero(user)) {
+               ast_str_append(&buf, 0, " with username %s", user);
+       }
 
        if (ctimesec > 31536000) {
-               ast_cli(a->fd, "%s%s for %d years, %d days, %d hours, %d minutes, %d seconds.\n",
-                               status, credentials, ctimesec / 31536000,
+               ast_cli(a->fd, "%s for %d years, %d days, %d hours, %d minutes, %d seconds.\n",
+                               ast_str_buffer(buf), ctimesec / 31536000,
                                (ctimesec % 31536000) / 86400, (ctimesec % 86400) / 3600,
                                (ctimesec % 3600) / 60, ctimesec % 60);
        } else if (ctimesec > 86400) {
-               ast_cli(a->fd, "%s%s for %d days, %d hours, %d minutes, %d seconds.\n",
-                               status, credentials, ctimesec / 86400, (ctimesec % 86400) / 3600,
+               ast_cli(a->fd, "%s for %d days, %d hours, %d minutes, %d seconds.\n",
+                               ast_str_buffer(buf), ctimesec / 86400, (ctimesec % 86400) / 3600,
                                (ctimesec % 3600) / 60, ctimesec % 60);
        } else if (ctimesec > 3600) {
-               ast_cli(a->fd, "%s%s for %d hours, %d minutes, %d seconds.\n",
-                               status, credentials, ctimesec / 3600, (ctimesec % 3600) / 60,
+               ast_cli(a->fd, "%s for %d hours, %d minutes, %d seconds.\n",
+                               ast_str_buffer(buf), ctimesec / 3600, (ctimesec % 3600) / 60,
                                ctimesec % 60);
        } else if (ctimesec > 60) {
-               ast_cli(a->fd, "%s%s for %d minutes, %d seconds.\n", status, credentials,
+               ast_cli(a->fd, "%s for %d minutes, %d seconds.\n", ast_str_buffer(buf),
                                        ctimesec / 60, ctimesec % 60);
        } else {
-               ast_cli(a->fd, "%s%s for %d seconds.\n", status, credentials, ctimesec);
+               ast_cli(a->fd, "%s for %d seconds.\n", ast_str_buffer(buf), ctimesec);
        }
 
        return CLI_SUCCESS;

diff --git a/res/res_musiconhold.c b/res/res_musiconhold.c
index 17bcd904b282e0738729a6ee46c833636452395c..4d98f608932ffadb190005d88f00156b747cad12 100644 (file)
--- a/res/res_musiconhold.c
+++ b/res/res_musiconhold.c
@@ -1105,7 +1105,7 @@ static int moh_scan_files(struct mohclass *class) {
 
        DIR *files_DIR;
        struct dirent *files_dirent;
-       char dir_path[PATH_MAX];
+       char dir_path[PATH_MAX - sizeof(class->dir)];
        char filepath[PATH_MAX];
        char *ext;
        struct stat statbuf;

diff --git a/tests/Makefile b/tests/Makefile
index a65b88bac33cd221eaf96388bdf7814c9432f5ef..f64669bcdc898ee438dfe9cf4dbafeeea35df466 100644 (file)
--- a/tests/Makefile
+++ b/tests/Makefile
@@ -18,3 +18,6 @@ MENUSELECT_DESCRIPTION=Test Modules
 all: _all
 
 include $(ASTTOPDIR)/Makefile.moddir_rules
+
+test_strings.o: _ASTCFLAGS+=$(AST_NO_FORMAT_TRUNCATION) $(AST_NO_STRINGOP_TRUNCATION)
+test_voicemail_api.o: _ASTCFLAGS+=$(AST_NO_FORMAT_TRUNCATION)

diff --git a/utils/Makefile b/utils/Makefile
index cabc2689b9d7b2bcde81c23e6e8fca5df3b1bd28..0a3baecf343d2eadb3e29db719d89367efc97e3a 100644 (file)
--- a/utils/Makefile
+++ b/utils/Makefile
@@ -157,7 +157,7 @@ aelparse.c: $(ASTTOPDIR)/res/ael/ael_lex.c
        $(CMD_PREFIX) sed 's/ast_debug([[:digit:]][[:digit:]]*/ast_log(LOG_DEBUG/' "$@" > "$@.new"
        $(CMD_PREFIX) mv "$@.new" "$@"
 
-aelparse.o: _ASTCFLAGS+=-I$(ASTTOPDIR)/res -Wno-unused
+aelparse.o: _ASTCFLAGS+=-I$(ASTTOPDIR)/res -Wno-unused $(AST_NO_FORMAT_TRUNCATION)
 aelparse: LIBS+=-lm $(AST_CLANG_BLOCKS_LIBS)
 aelparse: aelparse.o aelbison.o pbx_ael.o hashtab.o lock.o ael_main.o ast_expr2f.o ast_expr2.o strcompat.o pval.o extconf.o
 

diff --git a/utils/ael_main.c b/utils/ael_main.c
index 0c6ec03b4ec4358edc198f301b32f0db53f99dbf..6c837462937b4f45f57f9fb5d9b5bceb0b7cd01d 100644 (file)
--- a/utils/ael_main.c
+++ b/utils/ael_main.c
@@ -381,7 +381,7 @@ void ast_context_add_switch2(struct ast_context *con, const char *value, const c
        if( dump_extensions ) {
                struct namelist *x;
                x = create_name((char*)value);
-               strncpy(x->name2,data,100);
+               strncpy(x->name2, data, 99);
                if( eval ) {
 
                        ADD_LAST(con->switches,x);

diff --git a/utils/astman.c b/utils/astman.c
index 0ebedf8951dcf56a1a4b7a3c927d5f626b33cd23..b3c32dce51c503f457853b5050fd079e8f4d64a0 100644 (file)
--- a/utils/astman.c
+++ b/utils/astman.c
@@ -544,14 +544,15 @@ static void try_redirect(newtComponent c)
        struct ast_chan *chan;
        char dest[256];
        struct message *m;
+       static const char tmp_prefix[] = "Enter new extension for ";
        char channame[256];
-       char tmp[80];
+       char tmp[sizeof(tmp_prefix) + sizeof(channame)];
        char *context;
 
        chan = newtListboxGetCurrent(c);
        if (chan) {
                strncpy(channame, chan->name, sizeof(channame) - 1);
-               snprintf(tmp, sizeof(tmp), "Enter new extension for %s", channame);
+               snprintf(tmp, sizeof(tmp), "%s%s", tmp_prefix, channame);
                if (get_user_input(tmp, dest, sizeof(dest)))
                        return;
                if ((context = strchr(dest, '@'))) {

diff --git a/utils/db1-ast/hash/ndbm.c b/utils/db1-ast/hash/ndbm.c
index d702f737aea3601201988e593601eb00d9ec3950..16202eda0a0eeebd83c96625116d591fa9277bed 100644 (file)
--- a/utils/db1-ast/hash/ndbm.c
+++ b/utils/db1-ast/hash/ndbm.c
@@ -79,7 +79,7 @@ dbm_open(file, flags, mode)
        info.cachesize = 0;
        info.hash = NULL;
        info.lorder = 0;
-       (void)strncpy(path, file, len - 1);
+       (void)strcpy(path, file); /* SAFE */
        (void)strncat(path, DBM_SUFFIX, len - strlen(path) - 1);
        db = (DBM *)__hash_open(path, flags, mode, &info, 0);
 #ifndef        __GNUC__

diff --git a/utils/extconf.c b/utils/extconf.c
index f6904ba64360d7e28bf4f3b55e7cb127fb1ce1f9..c7cc1d12f1ec3f31b3ed473c1596687eb6683f23 100644 (file)
--- a/utils/extconf.c
+++ b/utils/extconf.c
@@ -3181,7 +3181,7 @@ static int process_text_line(struct ast_config *cfg, struct ast_category **cat,
        char *c;
        char *cur = buf;
        struct ast_variable *v;
-       char cmd[512], exec_file[512];
+       char exec_file[512];
        int object, do_exec, do_include;
 
        /* Actually parse the entry */
@@ -3295,8 +3295,14 @@ static int process_text_line(struct ast_config *cfg, struct ast_category **cat,
                                /* #exec </path/to/executable>
                                   We create a tmp file, then we #include it, then we delete it. */
                                if (do_exec) {
+                                       char cmd[1024];
+
                                        snprintf(exec_file, sizeof(exec_file), "/var/tmp/exec.%d.%ld", (int)time(NULL), (long)pthread_self());
-                                       snprintf(cmd, sizeof(cmd), "%s > %s 2>&1", cur, exec_file);
+                                       if (snprintf(cmd, sizeof(cmd), "%s > %s 2>&1", cur, exec_file) >= sizeof(cmd)) {
+                                               ast_log(LOG_ERROR, "Failed to construct command string to execute %s.\n", cur);
+
+                                               return -1;
+                                       }
                                        ast_safe_system(cmd);
                                        cur = exec_file;
                                } else