diff options
author | Claudio Jeker <claudio@cvs.openbsd.org> | 2021-03-18 15:47:11 +0000 |
---|---|---|
committer | Claudio Jeker <claudio@cvs.openbsd.org> | 2021-03-18 15:47:11 +0000 |
commit | 2a9d37790409123af0a2b948b8329f629416b17c (patch) | |
tree | 1135c276a65ea29c79f5ca85821b3aa6b131a4f3 /usr.sbin/rpki-client/rsync.c | |
parent | b55c4bf7123d3b5044f3ba52a6f154da6a806fa6 (diff) |
Fail in rsync_base_uri() if the strdup calls fail. Do not bubble this
error upwards since a NULL return represents a bad-URI.
Diff originally from tb@
Diffstat (limited to 'usr.sbin/rpki-client/rsync.c')
-rw-r--r-- | usr.sbin/rpki-client/rsync.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/usr.sbin/rpki-client/rsync.c b/usr.sbin/rpki-client/rsync.c index e1c9cd71de6..5f6e16914ed 100644 --- a/usr.sbin/rpki-client/rsync.c +++ b/usr.sbin/rpki-client/rsync.c @@ -1,4 +1,4 @@ -/* $OpenBSD: rsync.c,v 1.21 2021/03/04 14:24:17 claudio Exp $ */ +/* $OpenBSD: rsync.c,v 1.22 2021/03/18 15:47:10 claudio Exp $ */ /* * Copyright (c) 2019 Kristaps Dzonsons <kristaps@bsd.lv> * @@ -55,6 +55,7 @@ char * rsync_base_uri(const char *uri) { const char *host, *module, *rest; + char *base_uri; /* Case-insensitive rsync URI. */ if (strncasecmp(uri, "rsync://", 8) != 0) { @@ -82,13 +83,17 @@ rsync_base_uri(const char *uri) /* The path component is optional. */ if ((rest = strchr(module, '/')) == NULL) { - return strdup(uri); + if ((base_uri = strdup(uri)) == NULL) + err(1, NULL); + return base_uri; } else if (rest == module) { warnx("%s: zero-length module", uri); return NULL; } - return strndup(uri, rest - uri); + if ((base_uri = strndup(uri, rest - uri)) == NULL) + err(1, NULL); + return base_uri; } static void |