sr-dev December 2020

sr-dev@lists.kamailio.org

18 participants
205 discussions

Releasing Kamailio v5.4.3
by Daniel-Constantin Mierla 14 Dec '20

14 Dec '20

Hello, I am considering to release Kamailio v5.4.3 sometime next week, likely on Monday, December 14, 2020. This is the usual heads up notification to see if anyone is aware of issues not yet reported to bug tracker and if yes, do it as soon as possible to give them a chance to be fixed. Cheers, Daniel -- Daniel-Constantin Mierla -- www.asipto.com www.twitter.com/miconda -- www.linkedin.com/in/miconda Funding: https://www.paypal.me/dcmierla

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git:master:5272c8a2: tm: free proxy structure in latest kemi export
by Daniel-Constantin Mierla 14 Dec '20

14 Dec '20

Module: kamailio Branch: master Commit: 5272c8a2ec910e5d9e37067e94089a42a5198fd9 URL: https://github.com/kamailio/kamailio/commit/5272c8a2ec910e5d9e37067e94089a4… Author: Daniel-Constantin Mierla <miconda(a)gmail.com> Committer: Daniel-Constantin Mierla <miconda(a)gmail.com> Date: 2020-12-14T07:34:07+01:00 tm: free proxy structure in latest kemi export --- Modified: src/modules/tm/tm.c --- Diff: https://github.com/kamailio/kamailio/commit/5272c8a2ec910e5d9e37067e94089a4… Patch: https://github.com/kamailio/kamailio/commit/5272c8a2ec910e5d9e37067e94089a4… --- diff --git a/src/modules/tm/tm.c b/src/modules/tm/tm.c index fcc312aeb6..4113743f3f 100644 --- a/src/modules/tm/tm.c +++ b/src/modules/tm/tm.c @@ -2927,7 +2927,8 @@ static int ki_t_relay_to_proto_addr(sip_msg_t *msg, str *sproto, str *host, int { int proto = PROTO_NONE; - struct proxy_l *proxy; + proxy_l_t *proxy = NULL; + int ret = -1; if (sproto != NULL && sproto->s != NULL && sproto->len == 3) { if (strncasecmp(sproto->s, "UDP", 3) == 0) { @@ -2947,7 +2948,10 @@ static int ki_t_relay_to_proto_addr(sip_msg_t *msg, str *sproto, str *host, int host->s, port ); return E_BAD_ADDRESS; } - return _w_t_relay_to(msg, proxy, proto); + ret = _w_t_relay_to(msg, proxy, proto); + free_proxy(proxy); + pkg_free(proxy); + return ret; } /**

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[kamailio/kamailio] Kamailio-5.4.: Crashs from keepalive module (#2476)
by zhangyang 14 Dec '20

14 Dec '20

### Description I just update kamailio 5.2.1 to 5.4.1. then there are some crashs from keepalive module. ### Troubleshooting ![image](https://user-images.githubusercontent.com/16113837/93066033-08c29880-f6ac-11ea-8660-12348f8881ab.png) #### Reproduction #### Debugging Data ``` Thread 1 (Thread 0x2b4d0df90d00 (LWP 30239)): #0 0x00000000004ef1a7 in atomic_cmpxchg_int (var=0x0, old=0, new_v=1) at core/mem/../atomic/atomic_x86.h:224 #1 0x00000000004ef21a in futex_get (lock=0x0) at core/mem/../futexlock.h:99 #2 0x00000000004f339a in timer_add_safe (tl=0x2b4d13af7928, delta=8) at core/timer.c:543 #3 0x00002b4d133b32c3 in ka_add_dest (uri=0x7ffe571d1440, owner=0x7ffe571d1430, flags=0, ping_interval=3, statechanged_clb=0x0, response_clb=0x0, user_attr=0x0) at keepalive_api.c:120 #4 0x00002b4d133b95ff in ka_mod_add_destination (type=2147483649, val=0x2b4d0ed29300) at keepalive_mod.c:244 #5 0x00000000006615b8 in set_mod_param_regex (regex=0x2b4d0ed29130 "keepalive", name=0x2b4d0ed29218 "destination", type=1, val=0x2b4d0ed29300) at core/modparam.c:125 #6 0x00000000007becec in yyparse () at core/cfg.y:1842 #7 0x000000000042f216 in main (argc=5, argv=0x7ffe571d2578) at main.c:2320 #3 0x00002b4d133b32c3 in ka_add_dest (uri=0x7ffe571d1440, owner=0x7ffe571d1430, flags=0, ping_interval=3, statechanged_clb=0x0, response_clb=0x0, user_attr=0x0) at keepalive_api.c:120 120 if(timer_add(dest->timer, MS_TO_TICKS(KA_FIRST_TRY_DELAY)) < 0){ $2 = {next = 0x0, prev = 0x0, expire = 0, initial_timeout = 0, data = 0x2b4d13af7738, f = 0x2b4d133b4fbf <ka_check_timer>, flags = 0, slow_idx = 0} _uri = {user = {s = 0x0, len = 0}, passwd = {s = 0x0, len = 0}, host = {s = 0x2b4d13af783c "172.18.67.47", len = 12}, port = {s = 0x0, len = 0}, params = {s = 0x0, len = 0}, sip_params = {s = 0x0, len = 0}, headers = {s = 0x0, len = 0}, port_no = 0, proto = 0, type = SIP_URI_T, flags = (unknown: 0), transport = {s = 0x0, len = 0}, ttl = {s = 0x0, len = 0}, user_param = {s = 0x0, len = 0}, maddr = {s = 0x0, len = 0}, method = {s = 0x0, len = 0}, lr = {s = 0x0, len = 0}, r2 = {s = 0x0, len = 0}, gr = {s = 0x0, len = 0}, transport_val = {s = 0x0, len = 0}, ttl_val = {s = 0x0, len = 0}, user_param_val = { s = 0x0, len = 0}, maddr_val = {s = 0x0, len = 0}, method_val = {s = 0x0, len = 0}, lr_val = {s = 0x0, len = 0}, r2_val = {s = 0x0, len = 0}, gr_val = {s = 0x0, len = 0}} dest = 0x2b4d13af7738 hollow = 0x0 __FUNCTION__ = "ka_add_dest" #2 0x00000000004f339a in timer_add_safe (tl=0x2b4d13af7928, delta=8) at core/timer.c:543 543 LOCK_TIMER_LIST(); ret = 0 __FUNCTION__ = "timer_add_safe" ``` #### Log Messages ``` Sep 14 15:49:34 localhost kamailio: INFO: pv [pv_shv.c:60]: shvar_init_locks(): locks array size 16 Sep 14 15:49:34 localhost kernel: kamailio[30186]: segfault at 0 ip 00000000004ef1a7 sp 00007ffdd2db9170 error 6 in kamailio[400000+4ae000] ``` #### SIP Traffic ``` (paste your sip traffic here) ``` ### Possible Solutions ### Additional Information * **Kamailio Version** - output of `kamailio -v` ``` (paste your output here) ``` * **Operating System**: ``` Linux version 3.10.0-327.el7.x86_64 (builder(a)kbuilder.dev.centos.org) (gcc version 4.8.3 20140911 (Red Hat 4.8.3-9) (GCC) ) #1 SMP Thu Nov 19 22:10:57 UTC 2015 ``` -- You are receiving this because you are subscribed to this thread. Reply to this email directly or view it on GitHub: https://github.com/kamailio/kamailio/issues/2476

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git:5.4:0dffe40c: modules: readme files regenerated - modules ... [skip ci]
by Kamailio Dev 11 Dec '20

11 Dec '20

Module: kamailio Branch: 5.4 Commit: 0dffe40c25f59ba796edab7653633fe6c0773dc8 URL: https://github.com/kamailio/kamailio/commit/0dffe40c25f59ba796edab7653633fe… Author: Kamailio Dev <kamailio.dev(a)kamailio.org> Committer: Kamailio Dev <kamailio.dev(a)kamailio.org> Date: 2020-12-11T21:01:26+01:00 modules: readme files regenerated - modules ... [skip ci] --- Modified: src/modules/dispatcher/README Modified: src/modules/lost/README --- Diff: https://github.com/kamailio/kamailio/commit/0dffe40c25f59ba796edab7653633fe… Patch: https://github.com/kamailio/kamailio/commit/0dffe40c25f59ba796edab7653633fe…

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git: new commits in branch 5.4
by Daniel-Constantin Mierla 11 Dec '20

11 Dec '20

- URL: https://github.com/kamailio/kamailio/commit/4851f0318bf049ccef93390f6ac0fdf… Author: Daniel-Constantin Mierla <miconda(a)gmail.com> Date: 2020-12-11T20:39:20+01:00 tm: proper fill of From/To URI/tag values using parsed structure in t_uac_send() (cherry picked from commit aa6e9963b2725c1b6b7e5ff995a77c222d95fa3c) - URL: https://github.com/kamailio/kamailio/commit/66f5cc9d021eca4a9acfbca935e991c… Author: Daniel-Constantin Mierla <miconda(a)gmail.com> Date: 2020-12-11T20:40:25+01:00 misc/examples: note that sr is exported by app_lua_sr - hint for lua syntax check (cherry picked from commit 889431746d24c73eeff73705fab36a0e154116a9) - URL: https://github.com/kamailio/kamailio/commit/c5793f508aa115146e10c2f32691a29… Author: Daniel-Constantin Mierla <miconda(a)gmail.com> Date: 2020-12-11T20:41:11+01:00 misc/examples/kemi: filter on user agent matching friendly, scanner and sipvicious (cherry picked from commit e15c90d31fd0444f41cb862408f77399123c0191) - URL: https://github.com/kamailio/kamailio/commit/fba5f6172932c7925dce1ee49fbfeb4… Author: Daniel-Constantin Mierla <miconda(a)gmail.com> Date: 2020-12-11T20:41:24+01:00 etc/kamailio.cfg: split to filter on both friendly and scanner - some scanning scripts use a different format for the user agent (cherry picked from commit 454c4653409a69ef115de5ee748524d36e147246) - URL: https://github.com/kamailio/kamailio/commit/0744976d1ab80caf09f80b7594d2c76… Author: Daniel-Constantin Mierla <miconda(a)gmail.com> Date: 2020-12-11T20:41:59+01:00 misc/examples/kemi: fixed function name to get From-URI (cherry picked from commit 6035c30aea72d06bf08883677d45f4eb0019f189) - URL: https://github.com/kamailio/kamailio/commit/d610f27185eafe275e98c567f1c1781… Author: Aleksandar Yosifov <alexyosifov(a)gmail.com> Date: 2020-12-11T20:42:32+01:00 smsops: fix len calc for a concatenated sms - fixed the calculation for concatenated SMSs based on TS 23.040, Sec. 9.2.3.16 (cherry picked from commit d90f29b3b03386add989aebe3865bdc78dff8fbe) - URL: https://github.com/kamailio/kamailio/commit/5c6ddfea8845cd2d76bd15ec5511d15… Author: Daniel-Constantin Mierla <miconda(a)gmail.com> Date: 2020-12-11T20:43:29+01:00 dispatcher: removed unnecessary return (cherry picked from commit 721d533317c735d7ddbd16ad94684b483468c010) - URL: https://github.com/kamailio/kamailio/commit/7c7fc27eb10372fda305a65c2dacea6… Author: Daniel-Constantin Mierla <miconda(a)gmail.com> Date: 2020-12-11T20:44:23+01:00 core: check if the tcp clone rcv buffer is set when applying changes (cherry picked from commit aa13720e5d78dde5ae5235c13399848cb8f5a0cc) - URL: https://github.com/kamailio/kamailio/commit/4b5f58be3101c4efe745f37e286bf84… Author: Sergey Safarov <s.safarov(a)gmail.com> Date: 2020-12-11T20:45:23+01:00 lost: fixed typo (cherry picked from commit 87f363f7fa0bf8f1897a3d6de13a09d6ec3812b9) - URL: https://github.com/kamailio/kamailio/commit/e7f616df3f68bd7c53150ad20a8ec5a… Author: Sergey Safarov <s.safarov(a)gmail.com> Date: 2020-12-11T20:45:37+01:00 lost: removed extra `"` symbol in example (cherry picked from commit 124499c12db185d85805e5c71d5cc4222e608b68) - URL: https://github.com/kamailio/kamailio/commit/7ef04a11c4b92a49dcf94dade5bb0a8… Author: Daniel-Constantin Mierla <miconda(a)gmail.com> Date: 2020-12-11T20:46:39+01:00 auth_diameter: init variable and check before freeing (cherry picked from commit 04dc5d6c66c85d0d411aa23b27bc6be00258eff6) - URL: https://github.com/kamailio/kamailio/commit/f72f1effb079f66714f4399b12eaba0… Author: Patrick Wakano <patrick.wakano(a)ipscape.com> Date: 2020-12-11T20:46:56+01:00 dialog: access dialog table entry by reference for dmq_send_all_dlgs - avoid race conditions to get and release the lock when entry structure is copied in local variable - GH #2570, GH #2547 (cherry picked from commit 4183b860e8af6d65074ab98a996c187211aebc7f) - URL: https://github.com/kamailio/kamailio/commit/cb6d5b577aa9eb3d60cb71a60133dd4… Author: Sergey Safarov <s.safarov(a)gmail.com> Date: 2020-12-11T20:47:18+01:00 lost: trimed spaces before reolving locationURI value fixes GH2569 (#2569). Allow parse exmaples from RFC7840 (cherry picked from commit f9d424ac426dc0547c7233902dfa44ad1287e077) - URL: https://github.com/kamailio/kamailio/commit/bded4ca0918a4a48e7d1001bc924b31… Author: Daniel-Constantin Mierla <miconda(a)gmail.com> Date: 2020-12-11T20:47:37+01:00 pv: use static buffer for ctime_r() output and check its return - fixed $TF output, regression introduced when switching to thread safe time function (cherry picked from commit 02fc919e4f177cc3ab9c5d53eb9ea2019c572bd9) - URL: https://github.com/kamailio/kamailio/commit/bec3650b51342a9b093ca92134c3b22… Author: Daniel-Constantin Mierla <miconda(a)gmail.com> Date: 2020-12-11T20:48:18+01:00 core: tcp - debug messages merged, print bytes read and flags (cherry picked from commit efb9c5f83b37c316b848ae7b6dc829e2f8ca6275) - URL: https://github.com/kamailio/kamailio/commit/834bca2dab19fd1a63386e28955428c… Author: Daniel-Constantin Mierla <miconda(a)gmail.com> Date: 2020-12-11T20:48:37+01:00 core: tcp - log connection state and flags on debug message (cherry picked from commit 41040a0420ee48f51901bf32e29526c8948ecea0) - URL: https://github.com/kamailio/kamailio/commit/24666d2223c8e718ed9abe949a74d43… Author: Daniel-Constantin Mierla <miconda(a)gmail.com> Date: 2020-12-11T20:48:51+01:00 dispacher: docs - more details about weight and rweight attributes - cross reference sections that have info about weight and rweight attributes (cherry picked from commit db55715003cd9af5ef3d32b51b5246643eea10d1)

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git:master:7811f2df: pv: new var $defn(name)
by Daniel-Constantin Mierla 11 Dec '20

11 Dec '20

Module: kamailio Branch: master Commit: 7811f2dfa8b2465bb9c5b962038b03c50c1d399c URL: https://github.com/kamailio/kamailio/commit/7811f2dfa8b2465bb9c5b962038b03c… Author: Daniel-Constantin Mierla <miconda(a)gmail.com> Committer: Daniel-Constantin Mierla <miconda(a)gmail.com> Date: 2020-12-11T14:21:53+01:00 pv: new var $defn(name) - return the value of a define converted to numbaer (signed int) --- Modified: src/modules/pv/pv.c Modified: src/modules/pv/pv_core.c Modified: src/modules/pv/pv_core.h --- Diff: https://github.com/kamailio/kamailio/commit/7811f2dfa8b2465bb9c5b962038b03c… Patch: https://github.com/kamailio/kamailio/commit/7811f2dfa8b2465bb9c5b962038b03c… --- diff --git a/src/modules/pv/pv.c b/src/modules/pv/pv.c index bd80bafed7..67f42c227d 100644 --- a/src/modules/pv/pv.c +++ b/src/modules/pv/pv.c @@ -196,8 +196,10 @@ static pv_export_t mod_pvs[] = { {{"dd", (sizeof("dd")-1)}, /* */ PVT_OTHER, pv_get_dsturi_attr, 0, 0, 0, pv_init_iname, 1}, - {{"def", (sizeof("env")-1)}, PVT_OTHER, pv_get_def, 0, + {{"def", (sizeof("def")-1)}, PVT_OTHER, pv_get_def, 0, pv_parse_def_name, 0, 0, 0}, + {{"defn", (sizeof("defn")-1)}, PVT_OTHER, pv_get_defn, 0, + pv_parse_defn_name, 0, 0, 0}, {{"di", (sizeof("di")-1)}, /* */ PVT_OTHER, pv_get_diversion, 0, 0, 0, pv_init_iname, 1}, diff --git a/src/modules/pv/pv_core.c b/src/modules/pv/pv_core.c index e569a393e8..681e6beab1 100644 --- a/src/modules/pv/pv_core.c +++ b/src/modules/pv/pv_core.c @@ -3797,3 +3797,29 @@ int pv_get_def(sip_msg_t *msg, pv_param_t *param, pv_value_t *res) return pv_get_null(msg, param, res); } +int pv_parse_defn_name(pv_spec_p sp, str *in) +{ + if (in == NULL || in->s == NULL || sp == NULL) { + LM_ERR("INVALID DEF NAME\n"); + return -1; + } + sp->pvp.pvn.type = PV_NAME_INTSTR; + sp->pvp.pvn.u.isname.type = AVP_NAME_STR; + sp->pvp.pvn.u.isname.name.s = *in; + return 0; + +} + +int pv_get_defn(sip_msg_t *msg, pv_param_t *param, pv_value_t *res) +{ + int n = 0; + str *val = pp_define_get(param->pvn.u.isname.name.s.len, + param->pvn.u.isname.name.s.s); + + if (val) { + str2sint(val, &n); + return pv_get_intstrval(msg, param, res, n, val); + } else { + return pv_get_sintval(msg, param, res, n); + } +} diff --git a/src/modules/pv/pv_core.h b/src/modules/pv/pv_core.h index 29ec9f25a4..afcaa1f84a 100644 --- a/src/modules/pv/pv_core.h +++ b/src/modules/pv/pv_core.h @@ -397,5 +397,8 @@ int pv_get_ksr_attrs(sip_msg_t *msg, pv_param_t *param, int pv_parse_def_name(pv_spec_p sp, str *in); int pv_get_def(sip_msg_t *msg, pv_param_t *param, pv_value_t *res); +int pv_parse_defn_name(pv_spec_p sp, str *in); +int pv_get_defn(sip_msg_t *msg, pv_param_t *param, pv_value_t *res); + #endif

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git:master:ba27633c: dispatcher: info log message when adding extra weight or rweight percentages
by Daniel-Constantin Mierla 10 Dec '20

10 Dec '20

Module: kamailio Branch: master Commit: ba27633ca22bcfc18fd4bb7d62c2f5bb32e56962 URL: https://github.com/kamailio/kamailio/commit/ba27633ca22bcfc18fd4bb7d62c2f5b… Author: Daniel-Constantin Mierla <miconda(a)gmail.com> Committer: Daniel-Constantin Mierla <miconda(a)gmail.com> Date: 2020-12-10T17:07:30+01:00 dispatcher: info log message when adding extra weight or rweight percentages --- Modified: src/modules/dispatcher/dispatch.c --- Diff: https://github.com/kamailio/kamailio/commit/ba27633ca22bcfc18fd4bb7d62c2f5b… Patch: https://github.com/kamailio/kamailio/commit/ba27633ca22bcfc18fd4bb7d62c2f5b… --- diff --git a/src/modules/dispatcher/dispatch.c b/src/modules/dispatcher/dispatch.c index c1f4dbfd8f..c0a6d22fc0 100644 --- a/src/modules/dispatcher/dispatch.c +++ b/src/modules/dispatcher/dispatch.c @@ -653,6 +653,10 @@ int dp_init_relative_weights(ds_set_t *dset) /* if the array was not completely filled (i.e., the sum of rweights is * less than 100 due to truncated), then use last address to fill the rest */ last_insert = t > 0 ? dset->rwlist[t - 1] : (unsigned int)(dset->nr - 1); + if(t < 100) { + LM_INFO("extra rweight %d for last active destination in group %d\n", + (100-t), dset->id); + } for(j = t; j < 100; j++) dset->rwlist[j] = last_insert; @@ -706,6 +710,10 @@ int dp_init_weights(ds_set_t *dset) } /* if the array was not completely filled (i.e., the sum of weights is * less than 100), then use last address to fill the rest */ + if(t < 100) { + LM_INFO("extra weight %d for last destination in group %d\n", + (100-t), dset->id); + } for(; t < 100; t++) dset->wlist[t] = (unsigned int)(dset->nr - 1); randomize:

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git:master:547f0678: modules: readme files regenerated - dispatcher ... [skip ci]
by Kamailio Dev 10 Dec '20

10 Dec '20

Module: kamailio Branch: master Commit: 547f06785187a0af5e10ff71c3ed91a1ee300528 URL: https://github.com/kamailio/kamailio/commit/547f06785187a0af5e10ff71c3ed91a… Author: Kamailio Dev <kamailio.dev(a)kamailio.org> Committer: Kamailio Dev <kamailio.dev(a)kamailio.org> Date: 2020-12-10T16:46:14+01:00 modules: readme files regenerated - dispatcher ... [skip ci] --- Modified: src/modules/dispatcher/README --- Diff: https://github.com/kamailio/kamailio/commit/547f06785187a0af5e10ff71c3ed91a… Patch: https://github.com/kamailio/kamailio/commit/547f06785187a0af5e10ff71c3ed91a… --- diff --git a/src/modules/dispatcher/README b/src/modules/dispatcher/README index 27d35e78cc..5b029903f4 100644 --- a/src/modules/dispatcher/README +++ b/src/modules/dispatcher/README @@ -1719,18 +1719,20 @@ kamctl rpc dispatcher.hash 4 bob server.com for new calls until an exiting call via that gateway is terminated. If set to 0, then no active call limit is used.> * 'weight' - used for weight based load distribution. It must be set - to a positive integer value beteen 0 and 100. The value represents - the percent of calls to be sent to that gateways. The sum must not - exceed 100, otherwise the destinations whose weight added to the - sum go over 100 are ignored. If the sum is less than 100, then the - last destination is used to fill the missing percentage. See also - the description of the corresponding algorithm parameter for - ds_select_dst(). + to a positive integer value beteen 1 and 100 (inclusive the + limits), otherwise the destination address is ignored (its weight + set to 0). The value represents the percent of calls to be sent to + that gateways. The sum must not exceed 100, otherwise the + destinations whose weight added to the sum go over 100 are ignored. + If the sum is less than 100, then the last destination is used to + fill the missing percentage. See also the description of the + corresponding algorithm parameter for ds_select_dst(). * 'rweight' - used for relative weight based load distribution. It must be set to a positive integer value between 1 and 100 - (otherwise host will be excluded from relative weight distribution - type). See also the description of the corresponding algorithm - parameter for ds_select_dst(). + (inclusive the limits) otherwise host will be excluded from + relative weight distribution type - its rweight is set to 0. See + also the description of the corresponding algorithm parameter for + ds_select_dst(). * 'socket' - used to set the sending socket for the gateway. It is used for sending the SIP traffic as well as OPTIONS keepalives. * 'sockname' - used to set by name the sending socket for the

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git:master:15a535c7: dispacher: docs - note that the range for weights include the limits
by Daniel-Constantin Mierla 10 Dec '20

10 Dec '20

Module: kamailio Branch: master Commit: 15a535c7eae5a4954d51667c8ec8d7900a7d26fe URL: https://github.com/kamailio/kamailio/commit/15a535c7eae5a4954d51667c8ec8d79… Author: Daniel-Constantin Mierla <miconda(a)gmail.com> Committer: Daniel-Constantin Mierla <miconda(a)gmail.com> Date: 2020-12-10T16:41:18+01:00 dispacher: docs - note that the range for weights include the limits --- Modified: src/modules/dispatcher/doc/dispatcher_admin.xml --- Diff: https://github.com/kamailio/kamailio/commit/15a535c7eae5a4954d51667c8ec8d79… Patch: https://github.com/kamailio/kamailio/commit/15a535c7eae5a4954d51667c8ec8d79… --- diff --git a/src/modules/dispatcher/doc/dispatcher_admin.xml b/src/modules/dispatcher/doc/dispatcher_admin.xml index 53eea613ce..45f93a3121 100644 --- a/src/modules/dispatcher/doc/dispatcher_admin.xml +++ b/src/modules/dispatcher/doc/dispatcher_admin.xml @@ -2147,20 +2147,21 @@ kamctl rpc dispatcher.hash 4 bob server.com </listitem> <listitem> <para>'weight' - used for weight based load distribution. It must be set - to a positive integer value beteen 0 and 100. The value represents - the percent of calls to be sent to that gateways. The sum must not - exceed 100, otherwise the destinations whose weight added to the - sum go over 100 are ignored. If the sum is less than 100, then the - last destination is used to fill the missing percentage. See also - the description of the corresponding algorithm parameter for + to a positive integer value beteen 1 and 100 (inclusive the limits), + otherwise the destination address is ignored (its weight set to 0). + The value represents the percent of calls to be sent to that gateways. + The sum must not exceed 100, otherwise the destinations whose weight + added to the sum go over 100 are ignored. If the sum is less than 100, + then the last destination is used to fill the missing percentage. See + also the description of the corresponding algorithm parameter for ds_select_dst().</para> </listitem> <listitem> <para>'rweight' - used for relative weight based load distribution. It - must be set to a positive integer value between 1 and 100 (otherwise - host will be excluded from relative weight distribution - type). See also the description of the corresponding algorithm - parameter for ds_select_dst().</para> + must be set to a positive integer value between 1 and 100 (inclusive + the limits) otherwise host will be excluded from relative weight + distribution type - its rweight is set to 0. See also the description + of the corresponding algorithm parameter for ds_select_dst().</para> </listitem> <listitem> <para>'socket' - used to set the sending socket for the gateway. It is

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git:master:e00f6102: dispatcher: check weight value to be in expected range
by Daniel-Constantin Mierla 10 Dec '20

10 Dec '20

Module: kamailio Branch: master Commit: e00f610203fee957a22afc5f8103c1482a925138 URL: https://github.com/kamailio/kamailio/commit/e00f610203fee957a22afc5f8103c14… Author: Daniel-Constantin Mierla <miconda(a)gmail.com> Committer: Daniel-Constantin Mierla <miconda(a)gmail.com> Date: 2020-12-10T16:41:18+01:00 dispatcher: check weight value to be in expected range --- Modified: src/modules/dispatcher/dispatch.c --- Diff: https://github.com/kamailio/kamailio/commit/e00f610203fee957a22afc5f8103c14… Patch: https://github.com/kamailio/kamailio/commit/e00f610203fee957a22afc5f8103c14… --- diff --git a/src/modules/dispatcher/dispatch.c b/src/modules/dispatcher/dispatch.c index e52ffdeae8..c1f4dbfd8f 100644 --- a/src/modules/dispatcher/dispatch.c +++ b/src/modules/dispatcher/dispatch.c @@ -284,7 +284,7 @@ int ds_set_attrs(ds_dest_t *dest, str *vattrs) param_hooks_t phooks; param_t *pit = NULL; str param; - int tmp_rweight = 0; + int tmp_ival = 0; str sattrs; if(vattrs == NULL || vattrs->len <= 0) { @@ -319,7 +319,15 @@ int ds_set_attrs(ds_dest_t *dest, str *vattrs) str2sint(&pit->body, &dest->attrs.congestion_control); } else if(pit->name.len == 6 && strncasecmp(pit->name.s, "weight", 6) == 0) { - str2sint(&pit->body, &dest->attrs.weight); + tmp_ival = 0; + str2sint(&pit->body, &tmp_ival); + if(tmp_ival >= 1 && tmp_ival <= 100) { + dest->attrs.weight = tmp_ival; + } else { + dest->attrs.weight = 0; + LM_ERR("weight %d not in 1-100 range - ignoring destination", + tmp_ival); + } } else if(pit->name.len == 7 && strncasecmp(pit->name.s, "latency", 7) == 0) { int initial_latency = 0; @@ -336,12 +344,13 @@ int ds_set_attrs(ds_dest_t *dest, str *vattrs) dest->attrs.sockname = pit->body; } else if(pit->name.len == 7 && strncasecmp(pit->name.s, "rweight", 7) == 0) { - tmp_rweight = 0; - str2sint(&pit->body, &tmp_rweight); - if(tmp_rweight >= 1 && tmp_rweight <= 100) { - dest->attrs.rweight = tmp_rweight; + tmp_ival = 0; + str2sint(&pit->body, &tmp_ival); + if(tmp_ival >= 1 && tmp_ival <= 100) { + dest->attrs.rweight = tmp_ival; } else { - LM_ERR("rweight %d not in 1-100 range; skipped", tmp_rweight); + dest->attrs.rweight = 0; + LM_WARN("rweight %d not in 1-100 range - ignoring", tmp_ival); } } else if(pit->name.len == 9 && strncasecmp(pit->name.s, "ping_from", 9) == 0) {

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sr-dev December 2020