git: 3999a860d6e8 - main - libbsnmptools: avoid uninitialized snmptoolctx->passwd with empty password
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Date: Sat, 11 Jan 2025 05:33:38 UTC
The branch main has been updated by glebius:
URL: https://cgit.FreeBSD.org/src/commit/?id=3999a860d6e899de98b1025317d2d0ef1f83255f
commit 3999a860d6e899de98b1025317d2d0ef1f83255f
Author: Gleb Smirnoff <glebius@FreeBSD.org>
AuthorDate: 2025-01-11 05:08:02 +0000
Commit: Gleb Smirnoff <glebius@FreeBSD.org>
CommitDate: 2025-01-11 05:08:02 +0000
libbsnmptools: avoid uninitialized snmptoolctx->passwd with empty password
The removed check left snmptoolctx->passwd pointer to uninitialized
memory. Always calling strlcpy(3) would guarantee that with empty
password it will point to empty string.
Submitted by: markj
PR: 283909
---
usr.sbin/bsnmpd/tools/libbsnmptools/bsnmptools.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/usr.sbin/bsnmpd/tools/libbsnmptools/bsnmptools.c b/usr.sbin/bsnmpd/tools/libbsnmptools/bsnmptools.c
index a9d44cee4364..fb09e1ac785e 100644
--- a/usr.sbin/bsnmpd/tools/libbsnmptools/bsnmptools.c
+++ b/usr.sbin/bsnmpd/tools/libbsnmptools/bsnmptools.c
@@ -178,8 +178,7 @@ snmptool_init(struct snmp_toolinfo *snmptoolctx)
warn("malloc() failed");
return (-1);
}
- if (slen > 0)
- strlcpy(snmptoolctx->passwd, str, slen + 1);
+ strlcpy(snmptoolctx->passwd, str, slen + 1);
}
return (0);