Date: Thu, 13 Jul 2023 21:03:58 -0700 From: Doug Hardie <bc979@lafn.org> To: Paul Procacci <pprocacci@gmail.com> Cc: questions@freebsd.org Subject: Re: execve exect Message-ID: <654A6E01-372D-4AE4-AACF-DFCABFE82188@sermon-archive.info> In-Reply-To: <CAFbbPuj8b3cJq7r11fFmzb8ZYLz1i0uPXys-vZHt0xHGfkucpg@mail.gmail.com> References: <38739E09-6C77-4492-86E7-5F340E3A7DC3@sermon-archive.info> <CAFbbPuj8b3cJq7r11fFmzb8ZYLz1i0uPXys-vZHt0xHGfkucpg@mail.gmail.com>
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--Apple-Mail=_663572B6-4924-46B6-9B8B-F788B7C742D7 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=utf-8 > On Jul 13, 2023, at 20:28, Paul Procacci <pprocacci@gmail.com> wrote: >=20 >=20 >=20 > On Thu, Jul 13, 2023 at 10:07=E2=80=AFPM Doug Hardie <bc979@lafn.org = <mailto:bc979@lafn.org>> wrote: >> What is the difference between execve and exect other than exect = passes along the trace flag? I presume there must be a difference since = execve has its own man page and is not included with all the other exec = varients. >>=20 >> -- Doug >>=20 >=20 > execve is an/the actual syscall. > exect (and friends) are just different ways of presenting the = environment to the underlying syscall which is execve. Thanks. I understand now. I missed the 2 and 3 in those pages. -- Doug --Apple-Mail=_663572B6-4924-46B6-9B8B-F788B7C742D7 Content-Transfer-Encoding: quoted-printable Content-Type: text/html; charset=utf-8 <html><head><meta http-equiv=3D"content-type" content=3D"text/html; = charset=3Dutf-8"></head><body style=3D"overflow-wrap: break-word; = -webkit-nbsp-mode: space; line-break: = after-white-space;"><div><blockquote type=3D"cite"><div>On Jul 13, 2023, = at 20:28, Paul Procacci <pprocacci@gmail.com> wrote:</div><br = class=3D"Apple-interchange-newline"><div><div dir=3D"ltr"><div><div><div = dir=3D"ltr"><br></div><br><div class=3D"gmail_quote"><div dir=3D"ltr" = class=3D"gmail_attr">On Thu, Jul 13, 2023 at 10:07=E2=80=AFPM Doug = Hardie <<a href=3D"mailto:bc979@lafn.org">bc979@lafn.org</a>> = wrote:<br></div><blockquote class=3D"gmail_quote" style=3D"margin:0px = 0px 0px 0.8ex;border-left:1px solid = rgb(204,204,204);padding-left:1ex"><div>What is the difference between = execve and exect other than exect passes along the trace flag? I = presume there must be a difference since execve has its own man page and = is not included with all the other exec varients.<div><br><div> <div>-- Doug</div> </div> <br></div></div></blockquote></div><br clear=3D"all"></div>execve is = an/the actual syscall.<br> exect (and friends) are just different ways of presenting the = environment to the underlying syscall which is = execve.</div></div></div></blockquote><br></div><div><br></div><div>Thanks= . I understand now. I missed the 2 and 3 in those = pages.</div><div><br></div><div>-- = Doug</div><div><br></div></body></html>= --Apple-Mail=_663572B6-4924-46B6-9B8B-F788B7C742D7--
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