diff options
Diffstat (limited to 'network/opensmtpd/fix-crash-on-authentication.patch')
| -rw-r--r-- | network/opensmtpd/fix-crash-on-authentication.patch | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/network/opensmtpd/fix-crash-on-authentication.patch b/network/opensmtpd/fix-crash-on-authentication.patch new file mode 100644 index 0000000000000..c20b5e0a0ef9d --- /dev/null +++ b/network/opensmtpd/fix-crash-on-authentication.patch @@ -0,0 +1,43 @@ +From 9b5f70b93e038df5446bd37a4adac5a0380748e7 Mon Sep 17 00:00:00 2001 +From: johannes <johannes.brechtmann@gmail.com> +Date: Wed, 21 Feb 2018 23:57:11 +0100 +Subject: [PATCH] crypt_checkpass: include HAVE_CRYPT_H definition, add NULL + check + +--- + openbsd-compat/crypt_checkpass.c | 9 ++++++++- + 1 file changed, 8 insertions(+), 1 deletion(-) + +diff --git a/openbsd-compat/crypt_checkpass.c b/openbsd-compat/crypt_checkpass.c +index dafd2dae..d10b3a57 100644 +--- a/openbsd-compat/crypt_checkpass.c ++++ b/openbsd-compat/crypt_checkpass.c +@@ -1,5 +1,6 @@ + /* OPENBSD ORIGINAL: lib/libc/crypt/cryptutil.c */ + ++#include "includes.h" + #include <errno.h> + #ifdef HAVE_CRYPT_H + #include <crypt.h> +@@ -10,6 +11,8 @@ + int + crypt_checkpass(const char *pass, const char *goodhash) + { ++ char *c; ++ + if (goodhash == NULL) + goto fail; + +@@ -17,7 +20,11 @@ crypt_checkpass(const char *pass, const char *goodhash) + if (strlen(goodhash) == 0 && strlen(pass) == 0) + return 0; + +- if (strcmp(crypt(pass, goodhash), goodhash) == 0) ++ c = crypt(pass, goodhash); ++ if (c == NULL) ++ goto fail; ++ ++ if (strcmp(c, goodhash) == 0) + return 0; + + fail: |