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execve.2 (108040) execve.2 (108087)
1.\" Copyright (c) 1980, 1991, 1993
2.\" The Regents of the University of California. All rights reserved.
3.\"
4.\" Redistribution and use in source and binary forms, with or without
5.\" modification, are permitted provided that the following conditions
6.\" are met:
7.\" 1. Redistributions of source code must retain the above copyright
8.\" notice, this list of conditions and the following disclaimer.

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25.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30.\" SUCH DAMAGE.
31.\"
32.\" @(#)execve.2 8.5 (Berkeley) 6/1/94
1.\" Copyright (c) 1980, 1991, 1993
2.\" The Regents of the University of California. All rights reserved.
3.\"
4.\" Redistribution and use in source and binary forms, with or without
5.\" modification, are permitted provided that the following conditions
6.\" are met:
7.\" 1. Redistributions of source code must retain the above copyright
8.\" notice, this list of conditions and the following disclaimer.

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25.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30.\" SUCH DAMAGE.
31.\"
32.\" @(#)execve.2 8.5 (Berkeley) 6/1/94
33.\" $FreeBSD: head/lib/libc/sys/execve.2 108040 2002-12-18 13:33:04Z ru $
33.\" $FreeBSD: head/lib/libc/sys/execve.2 108087 2002-12-19 09:40:28Z ru $
34.\"
35.Dd June 1, 1994
36.Dt EXECVE 2
37.Os
38.Sh NAME
39.Nm execve
40.Nd execute a file
41.Sh LIBRARY

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253This limit is specified by the
254.Xr sysctl 3
255MIB variable
256.Dv KERN_ARGMAX .
257.It Bq Er EFAULT
258The new process file is not as long as indicated by
259the size values in its header.
260.It Bq Er EFAULT
34.\"
35.Dd June 1, 1994
36.Dt EXECVE 2
37.Os
38.Sh NAME
39.Nm execve
40.Nd execute a file
41.Sh LIBRARY

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253This limit is specified by the
254.Xr sysctl 3
255MIB variable
256.Dv KERN_ARGMAX .
257.It Bq Er EFAULT
258The new process file is not as long as indicated by
259the size values in its header.
260.It Bq Er EFAULT
261.Fa Path ,
261The
262.Fa path ,
262.Fa argv ,
263or
264.Fa envp
263.Fa argv ,
264or
265.Fa envp
266arguments
265point
266to an illegal address.
267.It Bq Er EIO
268An I/O error occurred while reading from the file system.
269.El
270.Sh CAVEAT
271If a program is
272.Em setuid

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267point
268to an illegal address.
269.It Bq Er EIO
270An I/O error occurred while reading from the file system.
271.El
272.Sh CAVEAT
273If a program is
274.Em setuid

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