Date: Sat, 9 May 2015 15:54:09 -0700 From: Garrett Cooper <yaneurabeya@gmail.com> To: Baptiste Daroussin <bapt@FreeBSD.org> Cc: "src-committers@freebsd.org" <src-committers@freebsd.org>, "svn-src-all@freebsd.org" <svn-src-all@freebsd.org>, "svn-src-head@freebsd.org" <svn-src-head@freebsd.org> Subject: Re: svn commit: r282685 - head/usr.sbin/pw Message-ID: <4DE758E7-BE6B-45D6-A184-9443FB21F4A7@gmail.com> In-Reply-To: <201505091912.t49JCHRf067749@svn.freebsd.org> References: <201505091912.t49JCHRf067749@svn.freebsd.org>
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> On May 9, 2015, at 12:12, Baptiste Daroussin <bapt@FreeBSD.org> wrote: >=20 > Author: bapt > Date: Sat May 9 19:12:16 2015 > New Revision: 282685 > URL: https://svnweb.freebsd.org/changeset/base/282685 >=20 > Log: > Replace malloc(3) + strcpy(3) + strcat(3) by asprintf(3) >=20 > Modified: > head/usr.sbin/pw/pw_user.c >=20 > Modified: head/usr.sbin/pw/pw_user.c > =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D > --- head/usr.sbin/pw/pw_user.c Sat May 9 19:11:01 2015 (r282684) > +++ head/usr.sbin/pw/pw_user.c Sat May 9 19:12:16 2015 (r282685) > @@ -363,11 +363,9 @@ pw_user(struct userconf * cnf, int mode, > if (mode =3D=3D M_LOCK) { > if (strncmp(pwd->pw_passwd, locked_str, sizeof(locked_str)-1) =3D= =3D 0) > errx(EX_DATAERR, "user '%s' is already locked", pwd->pw_nam= e); > - passtmp =3D malloc(strlen(pwd->pw_passwd) + sizeof(locked_str= )); > + asprintf(&passtmp, "%s%s", locked_str, pwd->pw_passwd); > if (passtmp =3D=3D NULL) /* disaster */ > errx(EX_UNAVAILABLE, "out of memory"); > - strcpy(passtmp, locked_str); > - strcat(passtmp, pwd->pw_passwd); > pwd->pw_passwd =3D passtmp; > edited =3D 1; > } else if (mode =3D=3D M_UNLOCK) { Please check the return values from asprintf..=
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