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s=mimecast20190719; t=1611937020; h=from:from:sender:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:list-id:list-help: list-unsubscribe:list-subscribe:list-post; bh=zIotAChBTX+rdXydwtMS1GNFZXseYm/MIJxA7CTz+qw=; b=Un3uX8y/bvc7QjEgaL+iSFd1CILqGb2IyNJIMDKhOOrNwvPqMgJJsZ/iu/tQHM/eVxkDBS n1qVmdrjK1JhSPvuvY3/ts2YiRgEsKuMq2Bjju5Klhy6ESzwHbxlO9y5aZJtL72PjF6sUk 5KPH0IGc8F1MkezQ7kdUjnkTnovELYw= X-MC-Unique: axRrJ6AwNP6MtxQT-bHK3Q-1 From: Tim Wiederhake To: libvir-list@redhat.com Subject: [libvirt PATCH 09/19] commandhelper: Factor out printEnvironment Date: Fri, 29 Jan 2021 17:16:19 +0100 Message-Id: <20210129161629.604823-10-twiederh@redhat.com> In-Reply-To: <20210129161629.604823-1-twiederh@redhat.com> References: <20210129161629.604823-1-twiederh@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-loop: libvir-list@redhat.com Cc: Tim Wiederhake X-BeenThere: libvir-list@redhat.com X-Mailman-Version: 2.1.12 Precedence: junk List-Id: Development discussions about the libvirt library & tools List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: libvir-list-bounces@redhat.com Errors-To: libvir-list-bounces@redhat.com X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=libvir-list-bounces@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: quoted-printable X-ZohoMail-DKIM: pass (identity @redhat.com) Content-Type: text/plain; charset="utf-8" Signed-off-by: Tim Wiederhake --- tests/commandhelper.c | 57 +++++++++++++++++++++++++++---------------- 1 file changed, 36 insertions(+), 21 deletions(-) diff --git a/tests/commandhelper.c b/tests/commandhelper.c index aa346f1dfd..14c7302633 100644 --- a/tests/commandhelper.c +++ b/tests/commandhelper.c @@ -96,11 +96,44 @@ static int envsort(const void *a, const void *b) return strcmp(*astrptr, *bstrptr); } =20 +static int printEnvironment(FILE *log) +{ + char **newenv; + size_t length; + size_t i; + int ret =3D -1; + + for (length =3D 0; environ[length]; length++) { + } + + if (!(newenv =3D malloc(sizeof(*newenv) * length))) + goto cleanup; + + for (i =3D 0; i < length; i++) { + newenv[i] =3D environ[i]; + } + + qsort(newenv, length, sizeof(newenv[0]), envsort); + + for (i =3D 0; i < length; i++) { + /* Ignore the variables used to instruct the loader into + * behaving differently, as they could throw the tests off. */ + if (!STRPREFIX(newenv[i], "LD_")) + fprintf(log, "ENV:%s\n", newenv[i]); + } + + ret =3D 0; + + cleanup: + if (newenv) + free(newenv); + return ret; +} + int main(int argc, char **argv) { struct Arguments *args =3D parseArguments(argc, argv); - size_t i, n; + size_t i; int open_max; - char **newenv =3D NULL; char *cwd; FILE *log =3D fopen(abs_builddir "/commandhelper.log", "w"); int ret =3D EXIT_FAILURE; @@ -116,25 +149,9 @@ int main(int argc, char **argv) { =20 printArguments(log, argc, argv); =20 - for (n =3D 0; environ[n]; n++) { - } - - if (!(newenv =3D malloc(sizeof(*newenv) * n))) + if (printEnvironment(log) !=3D 0) goto cleanup; =20 - for (i =3D 0; i < n; i++) { - newenv[i] =3D environ[i]; - } - - qsort(newenv, n, sizeof(newenv[0]), envsort); - - for (i =3D 0; i < n; i++) { - /* Ignore the variables used to instruct the loader into - * behaving differently, as they could throw the tests off. */ - if (!STRPREFIX(newenv[i], "LD_")) - fprintf(log, "ENV:%s\n", newenv[i]); - } - open_max =3D sysconf(_SC_OPEN_MAX); if (open_max < 0) goto cleanup; @@ -265,8 +282,6 @@ int main(int argc, char **argv) { free(buffers[i]); if (args) free(args); - if (newenv) - free(newenv); if (log) fclose(log); return ret; --=20 2.26.2