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Apply patch from Max Rijevski fixing a memory leak when closing connections.

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It also cleans up more when stopping tinc, helping tools like valgrind.
This commit is contained in:
Guus Sliepen 2008-12-23 23:14:37 +00:00
parent de032054de
commit 099bc56f53
2 changed files with 31 additions and 0 deletions
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19
src/connection.c
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@ -90,12 +90,31 @@ void free_connection(connection_t *c)
if(c->outkey) if(c->outkey)
free(c->outkey); free(c->outkey);
if(c->inctx) {
EVP_CIPHER_CTX_cleanup(c->inctx);
free(c->inctx);
}
if(c->outctx) {
EVP_CIPHER_CTX_cleanup(c->outctx);
free(c->outctx);
}
if(c->mychallenge) if(c->mychallenge)
free(c->mychallenge); free(c->mychallenge);
if(c->hischallenge) if(c->hischallenge)
free(c->hischallenge); free(c->hischallenge);
if(c->config_tree)
exit_configuration(&c->config_tree);
if(c->outbuf)
free(c->outbuf);
if(c->rsa_key)
RSA_free(c->rsa_key);
free(c); free(c);
} }

12
src/tincd.c
View file

@ -510,7 +510,19 @@ end:
remove_pid(pidfilename); remove_pid(pidfilename);
#endif #endif
if (identname) free(identname);
if (netname) free(netname);
if (pidfilename) free(pidfilename);
if (logfilename) free(logfilename);
if (myport) free(myport);
if (device) free(device);
if (confbase) free(confbase);
EVP_cleanup(); EVP_cleanup();
ENGINE_cleanup();
CRYPTO_cleanup_all_ex_data();
ERR_remove_state(0);
ERR_free_strings();
return status; return status;
} }