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sh: Return only 126 or 127 for execve() failures.

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Do not return 2 for errors other than [EACCES] or [ENOENT].
This commit is contained in:
Jilles Tjoelker 2011-02-03 23:38:11 +00:00
parent 252f7f93b0
commit 834d160b3a
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=218242
1 changed files with 5 additions and 12 deletions
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17
bin/sh/exec.c
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@ -129,20 +129,13 @@ shellexec(char **argv, char **envp, const char *path, int idx)
}
/* Map to POSIX errors */
switch (e) {
case EACCES:
exerrno = 126;
break;
case ENOENT:
if (e == ENOENT || e == ENOTDIR) {
exerrno = 127;
break;
default:
exerrno = 2;
break;
}
if (e == ENOENT || e == ENOTDIR)
exerror(EXEXEC, "%s: not found", argv[0]);
exerror(EXEXEC, "%s: %s", argv[0], strerror(e));
} else {
exerrno = 126;
exerror(EXEXEC, "%s: %s", argv[0], strerror(e));
}
}