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libtirpc: be sure to free cl_netid and cl_tp

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When creating a client with clnt_tli_create, it uses strdup to copy
strings for these fields if nconf is passed in. clnt_dg_destroy frees
these strings already. Make sure clnt_vc_destroy frees them in the same
way.

This change matches the reference (OpenSolaris) implementation.

Tested by:	David Wolfskill
Obtained from:	Bull GNU/Linux NFSv4 Project (libtirpc)
MFC after:	2 weeks
This commit is contained in:
Pedro F. Giffuni 2012-10-02 19:10:19 +00:00
parent b4e7a879ab
commit 0c2222baf4
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=241143
2 changed files with 8 additions and 0 deletions
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4
lib/libc/rpc/clnt_vc.c
View File

@ -672,6 +672,10 @@ clnt_vc_destroy(cl)
if (ct->ct_addr.buf)
free(ct->ct_addr.buf);
mem_free(ct, sizeof(struct ct_data));
if (cl->cl_netid && cl->cl_netid[0])
mem_free(cl->cl_netid, strlen(cl->cl_netid) +1);
if (cl->cl_tp && cl->cl_tp[0])
mem_free(cl->cl_tp, strlen(cl->cl_tp) +1);
mem_free(cl, sizeof(CLIENT));
mutex_unlock(&clnt_fd_lock);
thr_sigsetmask(SIG_SETMASK, &(mask), NULL);

4
sys/rpc/clnt_vc.c
View File

@ -836,6 +836,10 @@ clnt_vc_destroy(CLIENT *cl)
soclose(so);
}
mem_free(ct, sizeof(struct ct_data));
if (cl->cl_netid && cl->cl_netid[0])
mem_free(cl->cl_netid, strlen(cl->cl_netid) +1);
if (cl->cl_tp && cl->cl_tp[0])
mem_free(cl->cl_tp, strlen(cl->cl_tp) +1);
mem_free(cl, sizeof(CLIENT));
}