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| author | Edward Tomasz Napierala <trasz@FreeBSD.org> | 2017-02-19 16:08:58 +0000 |
|---|---|---|
| committer | Edward Tomasz Napierala <trasz@FreeBSD.org> | 2017-02-19 16:08:58 +0000 |
| commit | 30545786bb310c0a754b406402d8a07de1fb7fae (patch) | |
| tree | 62878a62220d0908e2c02cd465789dc4b1026797 | |
| parent | 316e092a77c448b7873ba934411f5c29b4ed3fab (diff) | |
| download | src-30545786bb310c0a754b406402d8a07de1fb7fae.tar.gz src-30545786bb310c0a754b406402d8a07de1fb7fae.zip | |
Make mdconfig(8) not segfault when the kernel returns garbage data.
MFC after: 2 weeks
Sponsored by: DARPA, AFRL
Notes
Notes:
svn path=/head/; revision=313943
| -rw-r--r-- | sbin/mdconfig/mdconfig.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sbin/mdconfig/mdconfig.c b/sbin/mdconfig/mdconfig.c index e86ffdc4e961..f1c013c8b9fe 100644 --- a/sbin/mdconfig/mdconfig.c +++ b/sbin/mdconfig/mdconfig.c @@ -452,8 +452,8 @@ md_list(const char *units, int opt, const char *fflag) } gc = &pp->lg_config; type = geom_config_get(gc, "type"); - if (strcmp(type, "vnode") == 0 || - strcmp(type, "preload") == 0) { + if (type != NULL && (strcmp(type, "vnode") == 0 || + strcmp(type, "preload") == 0)) { file = geom_config_get(gc, "file"); if (fflag != NULL && strcmp(fflag, file) != 0) |