Module: kamailio Branch: master Commit: 019a3f3e6857255c00b6fcf4abdcdd48218f2ae7 URL: https://github.com/kamailio/kamailio/commit/019a3f3e6857255c00b6fcf4abdcdd48...
Author: Daniel-Constantin Mierla miconda@gmail.com Committer: Daniel-Constantin Mierla miconda@gmail.com Date: 2025-08-05T20:22:27+02:00
dispatcher: set from-tag for keepalives
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Modified: src/modules/dispatcher/dispatch.c
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Diff: https://github.com/kamailio/kamailio/commit/019a3f3e6857255c00b6fcf4abdcdd48... Patch: https://github.com/kamailio/kamailio/commit/019a3f3e6857255c00b6fcf4abdcdd48...
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diff --git a/src/modules/dispatcher/dispatch.c b/src/modules/dispatcher/dispatch.c index 4c0d729310d..be4ed27d9d5 100644 --- a/src/modules/dispatcher/dispatch.c +++ b/src/modules/dispatcher/dispatch.c @@ -4205,6 +4205,23 @@ static inline int ds_ping_result_helper(ds_set_t *node, int j) return 0; }
+/** + * + */ +char *ds_rand_str4(void) +{ + int i; + static char obuf[6]; + const char ibuf[] = "abcdefghijklmnopqrstuvwxyz0123456789"; + + for(i = 0; i < 4; i++) { + obuf[i] = ibuf[ksr_xrand() % 36]; + } + obuf[4] = '\0'; + + return obuf; +} + /** * */ @@ -4216,6 +4233,8 @@ void ds_ping_set(ds_set_t *node) str obproxy; int state; ds_rctx_t rctx; + char ftbuf[64]; + str ftag;
if(!node) return; @@ -4285,6 +4304,16 @@ void ds_ping_set(ds_set_t *node) LM_DBG("Default outbound proxy: %.*s\n", ds_outbound_proxy.len, ds_outbound_proxy.s); } + ftag.len = snprintf(ftbuf, 64, "%.*s-%s", node->dlist[j].suid.len, + node->dlist[j].suid.s, ds_rand_str4()); + if(ftag.len <= 0) { + LM_ERR("failed to generate the from-tag - set #%d URI %.*s\n", + node->id, node->dlist[j].uri.len, node->dlist[j].uri.s); + continue; + } else { + ftag.s = ftbuf; + uac_r.fromtag = &ftag; + }
gettimeofday(&node->dlist[j].latency_stats.start, NULL);
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Daniel-Constantin Mierla