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| author | jwd <jwd@FreeBSD.org> | 2001-11-28 03:26:58 +0000 |
|---|---|---|
| committer | jwd <jwd@FreeBSD.org> | 2001-11-28 03:26:58 +0000 |
| commit | 2a6f1a68f9a37cfcb5a656dc1e4220b5cb3686bd (patch) | |
| tree | 2d7cb338d9de6526161b14c0d81b2bd15578a3c6 /sys | |
| parent | ca5b2bc739a0ba228a9c6374dcd9483191fea795 (diff) | |
| download | FreeBSD-src-2a6f1a68f9a37cfcb5a656dc1e4220b5cb3686bd.zip FreeBSD-src-2a6f1a68f9a37cfcb5a656dc1e4220b5cb3686bd.tar.gz | |
Return a more meaningful errno when the length of the interpreter
exceeds MAXSHELLCMDLEN to avoid secondary /bin/sh execution.
Update execve man page to reflect change.
Increase MAXSHELLCMDLEN to a slightly more meaningful value.
PR: kern/32106
Submitted by: b@etek.chalmers.se
Reviewed by: bsd
MFC after: 2 weeks
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/kern/imgact_shell.c | 2 | ||||
| -rw-r--r-- | sys/sys/imgact.h | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/sys/kern/imgact_shell.c b/sys/kern/imgact_shell.c index a15b56c..8480fcc 100644 --- a/sys/kern/imgact_shell.c +++ b/sys/kern/imgact_shell.c @@ -74,7 +74,7 @@ exec_shell_imgact(imgp) */ for (ihp = &image_header[2]; *ihp != '\n' && *ihp != '#'; ++ihp) { if (ihp >= &image_header[MAXSHELLCMDLEN]) - return(ENOEXEC); + return(ENAMETOOLONG); } line_endp = ihp; diff --git a/sys/sys/imgact.h b/sys/sys/imgact.h index c4647c5..b6f67a4 100644 --- a/sys/sys/imgact.h +++ b/sys/sys/imgact.h @@ -36,7 +36,7 @@ #ifndef _SYS_IMGACT_H_ #define _SYS_IMGACT_H_ -#define MAXSHELLCMDLEN 64 +#define MAXSHELLCMDLEN 128 struct image_params { struct proc *proc; /* our process struct */ |
