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| author | Stefan Weil <weil@mail.berlios.de> | 2010-07-15 22:28:02 +0200 |
|---|---|---|
| committer | Anthony Liguori <aliguori@us.ibm.com> | 2010-10-05 13:53:55 -0500 |
| commit | f66724c99a322ec147b0297cba4334c589883b47 (patch) | |
| tree | 38d9a811daa7ed70bd889f353ce32010f1d3d350 /linux-user/main.c | |
| parent | 999fa40e431626121cdee7d244aadfd0c8f2597b (diff) | |
Add new user mode option -ignore-environment
An empty environment is sometimes useful in user mode.
The new option provides it for linux-user and bsd-user
(darwin-user still has no environment related options).
The patch also adds the documentation for other
environment related options.
Signed-off-by: Stefan Weil <weil@mail.berlios.de>
Diffstat (limited to 'linux-user/main.c')
| -rw-r--r-- | linux-user/main.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/linux-user/main.c b/linux-user/main.c index 69d050f91b..dbba8befe7 100644 --- a/linux-user/main.c +++ b/linux-user/main.c @@ -2790,6 +2790,12 @@ int main(int argc, char **argv, char **envp) r = argv[optind++]; if (envlist_setenv(envlist, r) != 0) usage(); + } else if (!strcmp(r, "ignore-environment")) { + envlist_free(envlist); + if ((envlist = envlist_create()) == NULL) { + (void) fprintf(stderr, "Unable to allocate envlist\n"); + exit(1); + } } else if (!strcmp(r, "U")) { r = argv[optind++]; if (envlist_unsetenv(envlist, r) != 0) |