!30 remove libdb dependency

From: @haochenstar 
Reviewed-by: @wangxp006 
Signed-off-by: @wangxp006

0001-remove-libdb-dependency.patch

@@ -0,0 +1,359 @@
+From 2736cf77113b65b2fe34eea70347e923b9c02af5 Mon Sep 17 00:00:00 2001
+From: eaglegai <eaglegai@163.com>
+Date: Fri, 15 Jan 2021 16:30:34 +0800
+Subject: [PATCH] remove libdb dependency
+
+---
+ sendmail-8.15.2-format-security.patch   |  92 ++++++++++++
+ sendmail-8.15.2-openssl-1.1.0-fix.patch | 183 ++++++++++++++++++++++++
+ sendmail.spec                           |  20 ++-
+ 3 files changed, 289 insertions(+), 6 deletions(-)
+ create mode 100644 sendmail-8.15.2-format-security.patch
+ create mode 100644 sendmail-8.15.2-openssl-1.1.0-fix.patch
+
+diff --git a/sendmail-8.15.2-format-security.patch b/sendmail-8.15.2-format-security.patch
+new file mode 100644
+index 0000000..d4ff443
+--- /dev/null
++++ b/sendmail-8.15.2-format-security.patch
+@@ -0,0 +1,92 @@
++diff --git a/sendmail/srvrsmtp.c b/sendmail/srvrsmtp.c
++index ba636a8..46c5356 100644
++--- a/sendmail/srvrsmtp.c
+++++ b/sendmail/srvrsmtp.c
++@@ -159,6 +159,26 @@
++ #define SKIP_SPACE(s)	while (SM_ISSPACE(*s))	\
++ 				(s)++
++ 
+++static inline void
+++message1(fmt)
+++       char *fmt;
+++{
+++       if (strchr(fmt, '%') == NULL)
+++               message(fmt, NULL);
+++       else
+++               message("%s", fmt);
+++}
+++
+++static inline void
+++usrerr1(fmt)
+++       char *fmt;
+++{
+++       if (strchr(fmt, '%') == NULL)
+++               usrerr(fmt, NULL);
+++       else
+++               usrerr("%s", fmt);
+++}
+++
++ #if _FFR_EAI
++ /*
++ **  ADDR_IS_ASCII -- check whether an address is 100% printable ASCII
++@@ -638,13 +658,13 @@
++ 				bool tsave = QuickAbort;		\
++ 									\
++ 				QuickAbort = false;			\
++-				usrerr(response);			\
+++				usrerr1(response);			\
++ 				QuickAbort = tsave;			\
++ 				e->e_sendqueue = NULL;			\
++ 				goto doquit;				\
++ 			}						\
++ 			else						\
++-				usrerr(response);			\
+++				usrerr1(response);			\
++ 			break;						\
++ 									\
++ 		  case SMFIR_REJECT:					\
++@@ -1011,7 +1031,7 @@
++ 	else if (strncmp(nullserver, "421 ", 4) == 0)
++ 	{
++ 		/* Can't use ("%s", ...) due to message() requirements */
++-		message(nullserver);
+++		message1(nullserver);
++ 		goto doquit;
++ 	}
++ 
++@@ -1953,7 +1973,7 @@
++ 					if (ISSMTPREPLY(nullserver))
++ 					{
++ 						/* Can't use ("%s", ...) due to usrerr() requirements */
++-						usrerr(nullserver);
+++						usrerr1(nullserver);
++ 					}
++ 					else
++ 					{
++@@ -2561,7 +2581,7 @@
++ 					if (response != NULL)
++ 					{
++ 						/* Can't use ("%s", ...) due to usrerr() requirements */
++-						usrerr(response);
+++						usrerr1(response);
++ 					}
++ 					else
++ 					{
++@@ -3800,7 +3820,7 @@
++ #endif
++ 
++ 			/* Can't use ("%s", ...) due to usrerr() requirements */
++-			usrerr(response);
+++			usrerr1(response);
++ 			if (strncmp(response, "421 ", 4) == 0
++ 			    || strncmp(response, "421-", 4) == 0)
++ 			{
++@@ -3922,7 +3942,7 @@
++ 				(void) extenhsc(response + 4, ' ', e->e_enhsc);
++ #endif
++ 			/* Can't use ("%s", ...) due to usrerr() requirements */
++-			usrerr(response);
+++			usrerr1(response);
++ 			if (strncmp(response, "421 ", 4) == 0
++ 			    || strncmp(response, "421-", 4) == 0)
++ 				rv = false;
+diff --git a/sendmail-8.15.2-openssl-1.1.0-fix.patch b/sendmail-8.15.2-openssl-1.1.0-fix.patch
+new file mode 100644
+index 0000000..c0023b1
+--- /dev/null
++++ b/sendmail-8.15.2-openssl-1.1.0-fix.patch
+@@ -0,0 +1,183 @@
++--- sendmail-8.15.2.orig/sendmail/tls.c 2016-12-01 15:20:59.953546417 +0100
+++++ sendmail-8.15.2.orig/sendmail/tls.c 2016-12-01 17:26:43.868521378 +0100
++@@ -79,7 +79,8 @@
++ static DH *
++ get_dh512()
++ {
++-	DH *dh = NULL;
+++	DH *dh;
+++       BIGNUM *p, *g;
++ #  if MTA_HAVE_DH_set0_pqg
++ 	BIGNUM *dhp_bn, *dhg_bn;
++ #  endif
++@@ -96,13 +97,23 @@
++ 		return NULL;
++ 	}
++ #  else
++-	dh->p = BN_bin2bn(dh512_p, sizeof(dh512_p), NULL);
++-	dh->g = BN_bin2bn(dh512_g, sizeof(dh512_g), NULL);
++-	if ((dh->p == NULL) || (dh->g == NULL))
+++	p = BN_bin2bn(dh512_p, sizeof(dh512_p), NULL);
+++	g = BN_bin2bn(dh512_g, sizeof(dh512_g), NULL);
+++	if (p == NULL || g == NULL)
++ 	{
+++               BN_free(p);
+++               BN_free(g);
++ 		DH_free(dh);
++ 		return NULL;
++ 	}
+++
+++#if OPENSSL_VERSION_NUMBER >= 0x10100005L
+++       DH_set0_pqg(dh, p, NULL, g);
+++#else
+++       dh->p = p;
+++       dh->g = g;
+++#endif
+++
++ #  endif
++ 	return dh;
++ }
++@@ -150,6 +161,8 @@
++ 		};
++ 	static unsigned char dh2048_g[]={ 0x02, };
++ 	DH *dh;
+++	BIGNUM *p, *g;
+++
++ #  if MTA_HAVE_DH_set0_pqg
++ 	BIGNUM *dhp_bn, *dhg_bn;
++ #  endif
++@@ -166,13 +179,23 @@
++ 		return NULL;
++ 	}
++ #  else
++-	dh->p=BN_bin2bn(dh2048_p,sizeof(dh2048_p),NULL);
++-	dh->g=BN_bin2bn(dh2048_g,sizeof(dh2048_g),NULL);
++-	if ((dh->p == NULL) || (dh->g == NULL))
+++	p=BN_bin2bn(dh2048_p,sizeof(dh2048_p),NULL);
+++	g=BN_bin2bn(dh2048_g,sizeof(dh2048_g),NULL);
+++	if (p == NULL || g == NULL)
++ 	{
+++               BN_free(p);
+++               BN_free(g);
++ 		DH_free(dh);
++-		return(NULL);
+++		return NULL;
++ 	}
+++
+++#if OPENSSL_VERSION_NUMBER >= 0x10100005L
+++       DH_set0_pqg(dh, p, NULL, g);
+++#else
+++       dh->p = p;
+++       dh->g = g;
+++#endif
+++
++ #  endif
++ 	return(dh);
++ }
++@@ -929,6 +952,54 @@
++ #  define SM_SSL_OP_TLS_BLOCK_PADDING_BUG	0
++ # endif
++ 
+++static RSA *
+++generate_rsa_key(bits, e)
+++       int bits;
+++       unsigned long e;
+++{
+++#if OPENSSL_VERSION_NUMBER < 0x00908000L
+++       return RSA_generate_key(bits, e, NULL, NULL);
+++#else
+++       BIGNUM *bne;
+++       RSA *rsa = NULL;
+++
+++       bne = BN_new();
+++       if (bne && BN_set_word(bne, e) != 1)
+++               rsa = RSA_new();
+++       if (rsa && RSA_generate_key_ex(rsa, bits, bne, NULL) != 1)
+++       {
+++               RSA_free(rsa);
+++               rsa = NULL;
+++       }
+++       BN_free(bne);
+++       return rsa;
+++#endif
+++}
+++
+++static DSA *
+++generate_dsa_parameters(bits, seed, seed_len, counter_ret, h_ret)
+++       int bits;
+++       unsigned char *seed;
+++       int seed_len;
+++       int *counter_ret;
+++       unsigned long *h_ret;
+++{
+++#if OPENSSL_VERSION_NUMBER < 0x00908000L
+++       return DSA_generate_parameters(bits, seed, seed_len, counter_ret,
+++                                      h_ret, NULL, NULL);
+++#else
+++       DSA *dsa = DSA_new();
+++
+++       if (dsa && DSA_generate_parameters_ex(dsa, bits, seed, seed_len,
+++                                             counter_ret, h_ret, NULL) != 1)
+++       {
+++               DSA_free(dsa);
+++               dsa = NULL;
+++       }
+++       return dsa;
+++#endif
+++}
+++
++ bool
++ inittls(ctx, req, options, srv, certfile, keyfile, cacertpath, cacertfile, dhparam)
++ 	SSL_CTX **ctx;
++@@ -1183,8 +1254,7 @@
++ 	if (bitset(TLS_I_RSA_TMP, req)
++ #  if SM_CONF_SHM
++ 	    && ShmId != SM_SHM_NO_ID &&
++-	    (rsa_tmp = RSA_generate_key(RSA_KEYLENGTH, RSA_F4, NULL,
++-					NULL)) == NULL
+++	    (rsa_tmp = generate_rsa_key(RSA_KEYLENGTH, RSA_F4)) == NULL
++ #  else /* SM_CONF_SHM */
++ 	    && 0	/* no shared memory: no need to generate key now */
++ #  endif /* SM_CONF_SHM */
++@@ -1391,8 +1461,8 @@
++ 			}
++ #  else
++ 			/* this takes a while! */
++-			dsa = DSA_generate_parameters(bits, NULL, 0, NULL,
++-						      NULL, 0, NULL);
+++                       dsa = generate_dsa_parameters(bits, NULL, 0, NULL,
+++                                                     NULL);
++ 			dh = DSA_dup_DH(dsa);
++ #  endif
++ 			DSA_free(dsa);
++@@ -2081,7 +2151,7 @@
++ 
++ 	if (rsa_tmp != NULL)
++ 		RSA_free(rsa_tmp);
++-	rsa_tmp = RSA_generate_key(RSA_KEYLENGTH, RSA_F4, NULL, NULL);
+++	rsa_tmp = generate_rsa_key(RSA_KEYLENGTH, RSA_F4);
++ 	if (rsa_tmp == NULL)
++ 	{
++ 		if (LogLevel > 0)
++@@ -2526,12 +2596,21 @@
++ 	SM_GETTLSI;
++ 	if (LogLevel > 13)
++ 		tls_verify_log(ok, ctx, "X509");
+++#if OPENSSL_VERSION_NUMBER >= 0x10100005L
+++               if (X509_STORE_CTX_get_error(ctx) ==
+++                   X509_V_ERR_UNABLE_TO_GET_CRL)
+++               {
+++                       X509_STORE_CTX_set_error(ctx, 0);
+++                       return 1;       /* override it */
+++               }
+++#else
++ 	if (X509_STORE_CTX_get_error(ctx) == X509_V_ERR_UNABLE_TO_GET_CRL &&
++ 	    !SM_TLSI_IS(tlsi_ctx, TLSI_FL_CRLREQ))
++ 	{
++ 		X509_STORE_CTX_set_error(ctx, 0);
++ 		return 1;	/* override it */
++ 	}
+++#endif
++ 	return ok;
++ }
++ 
+diff --git a/sendmail.spec b/sendmail.spec
+index eb15495..273cca2 100644
+--- a/sendmail.spec
++++ b/sendmail.spec
+@@ -1,6 +1,6 @@
+ Name:          sendmail
+ Version:       8.16.1
+-Release:       2
++Release:       3
+ Summary:       A classic mail transfer agent from the Unix world
+ License:       Sendmail
+ URL:           http://www.sendmail.org/
+@@ -21,7 +21,7 @@ Source13:      sendmail-etc-mail-local-host-names
+ Source14:      sendmail-etc-mail-mailertable
+ Source15:      sendmail-etc-mail-trusted-users
+ 
+-BuildRequires: openssl-devel openldap-devel libdb-devel libnsl2-devel
++BuildRequires: openssl-devel openldap-devel libnsl2-devel
+ BuildRequires: cyrus-sasl-devel groff ghostscript m4 systemd setup >= 2.5.31-1
+ Requires:      bash >= 2.0 setup >= 2.5.31-1 %{_sbindir}/saslauthd 
+ Requires(pre): shadow-utils
+@@ -46,6 +46,8 @@ Patch9:        sendmail-8.15.2-switchfile.patch
+ Patch10:       sendmail-8.14.8-sasl2-in-etc.patch
+ Patch11:       sendmail-8.16.1-qos.patch
+ Patch12:       sendmail-8.15.2-libmilter-socket-activation.patch
++Patch13:       sendmail-8.15.2-openssl-1.1.0-fix.patch
++Patch14:       sendmail-8.15.2-format-security.patch
+ 
+ %description
+ Sendmail is a general purpose internetwork email routing facility that
+@@ -94,21 +96,21 @@ cp devtools/M4/UNIX/library.m4 devtools/M4/UNIX/sharedlibrary.m4
+ export CFLAGS="${RPM_OPT_FLAGS}"
+ 
+ cat << EOF > config.m4
+-define(\`confMAPDEF', \`-DNEWDB -DNIS -DMAP_REGEX -DSOCKETMAP -DNAMED_BIND=1')
++define(\`confMAPDEF', \`-DNIS -DMAP_REGEX -DSOCKETMAP -DNAMED_BIND=1')
+ define(\`confOPTIMIZE', \`\`\`\`${RPM_OPT_FLAGS}'''')
+-define(\`confLIBS', \`-lnsl -lcrypt -ldb -lresolv')
++define(\`confLIBS', \`-lnsl -lcrypt -lresolv')
+ define(\`confSTDIR', \`%{_localstatedir}/log/mail')
+ define(\`confLDOPTS', \`-Xlinker -z -Xlinker relro -Xlinker -z -Xlinker now')
+ define(\`confMANOWN', \`root')
+ define(\`confMANGRP', \`root')
+-define(\`confENVDEF', \`-I%{_includedir}/libdb -I/usr/kerberos/include -Wall -DXDEBUG=0')
++define(\`confENVDEF', \`-I/usr/kerberos/include -Wall -DXDEBUG=0')
+ define(\`confLIBDIRS', \`-L/usr/kerberos/%{_lib}')
+ define(\`confMANMODE', \`644')
+ define(\`confMAN1SRC', \`1')
+ define(\`confMAN5SRC', \`5')
+ define(\`confMAN8SRC', \`8')
+ define(\`STATUS_FILE', \`%{_localstatedir}/log/mail/statistics')
+-define(\`confLIBSEARCH', \`db resolv 44bsd')
++define(\`confLIBSEARCH', \`resolv 44bsd')
+ EOF
+ #'
+ 
+-- 
+2.23.0
+

sendmail-8.15.2-format-security.patch

@@ -0,0 +1,92 @@
+diff --git a/sendmail/srvrsmtp.c b/sendmail/srvrsmtp.c
+index ba636a8..46c5356 100644
+--- a/sendmail/srvrsmtp.c
++++ b/sendmail/srvrsmtp.c
+@@ -159,6 +159,26 @@
+ #define SKIP_SPACE(s)	while (SM_ISSPACE(*s))	\
+ 				(s)++
+ 
++static inline void
++message1(fmt)
++       char *fmt;
++{
++       if (strchr(fmt, '%') == NULL)
++               message(fmt, NULL);
++       else
++               message("%s", fmt);
++}
++
++static inline void
++usrerr1(fmt)
++       char *fmt;
++{
++       if (strchr(fmt, '%') == NULL)
++               usrerr(fmt, NULL);
++       else
++               usrerr("%s", fmt);
++}
++
+ #if _FFR_EAI
+ /*
+ **  ADDR_IS_ASCII -- check whether an address is 100% printable ASCII
+@@ -638,13 +658,13 @@
+ 				bool tsave = QuickAbort;		\
+ 									\
+ 				QuickAbort = false;			\
+-				usrerr(response);			\
++				usrerr1(response);			\
+ 				QuickAbort = tsave;			\
+ 				e->e_sendqueue = NULL;			\
+ 				goto doquit;				\
+ 			}						\
+ 			else						\
+-				usrerr(response);			\
++				usrerr1(response);			\
+ 			break;						\
+ 									\
+ 		  case SMFIR_REJECT:					\
+@@ -1011,7 +1031,7 @@
+ 	else if (strncmp(nullserver, "421 ", 4) == 0)
+ 	{
+ 		/* Can't use ("%s", ...) due to message() requirements */
+-		message(nullserver);
++		message1(nullserver);
+ 		goto doquit;
+ 	}
+ 
+@@ -1953,7 +1973,7 @@
+ 					if (ISSMTPREPLY(nullserver))
+ 					{
+ 						/* Can't use ("%s", ...) due to usrerr() requirements */
+-						usrerr(nullserver);
++						usrerr1(nullserver);
+ 					}
+ 					else
+ 					{
+@@ -2561,7 +2581,7 @@
+ 					if (response != NULL)
+ 					{
+ 						/* Can't use ("%s", ...) due to usrerr() requirements */
+-						usrerr(response);
++						usrerr1(response);
+ 					}
+ 					else
+ 					{
+@@ -3800,7 +3820,7 @@
+ #endif
+ 
+ 			/* Can't use ("%s", ...) due to usrerr() requirements */
+-			usrerr(response);
++			usrerr1(response);
+ 			if (strncmp(response, "421 ", 4) == 0
+ 			    || strncmp(response, "421-", 4) == 0)
+ 			{
+@@ -3922,7 +3942,7 @@
+ 				(void) extenhsc(response + 4, ' ', e->e_enhsc);
+ #endif
+ 			/* Can't use ("%s", ...) due to usrerr() requirements */
+-			usrerr(response);
++			usrerr1(response);
+ 			if (strncmp(response, "421 ", 4) == 0
+ 			    || strncmp(response, "421-", 4) == 0)
+ 				rv = false;

sendmail-8.15.2-openssl-1.1.0-fix.patch

@@ -0,0 +1,183 @@
+--- sendmail-8.15.2.orig/sendmail/tls.c 2016-12-01 15:20:59.953546417 +0100
++++ sendmail-8.15.2.orig/sendmail/tls.c 2016-12-01 17:26:43.868521378 +0100
+@@ -79,7 +79,8 @@
+ static DH *
+ get_dh512()
+ {
+-	DH *dh = NULL;
++	DH *dh;
++       BIGNUM *p, *g;
+ #  if MTA_HAVE_DH_set0_pqg
+ 	BIGNUM *dhp_bn, *dhg_bn;
+ #  endif
+@@ -96,13 +97,23 @@
+ 		return NULL;
+ 	}
+ #  else
+-	dh->p = BN_bin2bn(dh512_p, sizeof(dh512_p), NULL);
+-	dh->g = BN_bin2bn(dh512_g, sizeof(dh512_g), NULL);
+-	if ((dh->p == NULL) || (dh->g == NULL))
++	p = BN_bin2bn(dh512_p, sizeof(dh512_p), NULL);
++	g = BN_bin2bn(dh512_g, sizeof(dh512_g), NULL);
++	if (p == NULL || g == NULL)
+ 	{
++               BN_free(p);
++               BN_free(g);
+ 		DH_free(dh);
+ 		return NULL;
+ 	}
++
++#if OPENSSL_VERSION_NUMBER >= 0x10100005L
++       DH_set0_pqg(dh, p, NULL, g);
++#else
++       dh->p = p;
++       dh->g = g;
++#endif
++
+ #  endif
+ 	return dh;
+ }
+@@ -150,6 +161,8 @@
+ 		};
+ 	static unsigned char dh2048_g[]={ 0x02, };
+ 	DH *dh;
++	BIGNUM *p, *g;
++
+ #  if MTA_HAVE_DH_set0_pqg
+ 	BIGNUM *dhp_bn, *dhg_bn;
+ #  endif
+@@ -166,13 +179,23 @@
+ 		return NULL;
+ 	}
+ #  else
+-	dh->p=BN_bin2bn(dh2048_p,sizeof(dh2048_p),NULL);
+-	dh->g=BN_bin2bn(dh2048_g,sizeof(dh2048_g),NULL);
+-	if ((dh->p == NULL) || (dh->g == NULL))
++	p=BN_bin2bn(dh2048_p,sizeof(dh2048_p),NULL);
++	g=BN_bin2bn(dh2048_g,sizeof(dh2048_g),NULL);
++	if (p == NULL || g == NULL)
+ 	{
++               BN_free(p);
++               BN_free(g);
+ 		DH_free(dh);
+-		return(NULL);
++		return NULL;
+ 	}
++
++#if OPENSSL_VERSION_NUMBER >= 0x10100005L
++       DH_set0_pqg(dh, p, NULL, g);
++#else
++       dh->p = p;
++       dh->g = g;
++#endif
++
+ #  endif
+ 	return(dh);
+ }
+@@ -929,6 +952,54 @@
+ #  define SM_SSL_OP_TLS_BLOCK_PADDING_BUG	0
+ # endif
+ 
++static RSA *
++generate_rsa_key(bits, e)
++       int bits;
++       unsigned long e;
++{
++#if OPENSSL_VERSION_NUMBER < 0x00908000L
++       return RSA_generate_key(bits, e, NULL, NULL);
++#else
++       BIGNUM *bne;
++       RSA *rsa = NULL;
++
++       bne = BN_new();
++       if (bne && BN_set_word(bne, e) != 1)
++               rsa = RSA_new();
++       if (rsa && RSA_generate_key_ex(rsa, bits, bne, NULL) != 1)
++       {
++               RSA_free(rsa);
++               rsa = NULL;
++       }
++       BN_free(bne);
++       return rsa;
++#endif
++}
++
++static DSA *
++generate_dsa_parameters(bits, seed, seed_len, counter_ret, h_ret)
++       int bits;
++       unsigned char *seed;
++       int seed_len;
++       int *counter_ret;
++       unsigned long *h_ret;
++{
++#if OPENSSL_VERSION_NUMBER < 0x00908000L
++       return DSA_generate_parameters(bits, seed, seed_len, counter_ret,
++                                      h_ret, NULL, NULL);
++#else
++       DSA *dsa = DSA_new();
++
++       if (dsa && DSA_generate_parameters_ex(dsa, bits, seed, seed_len,
++                                             counter_ret, h_ret, NULL) != 1)
++       {
++               DSA_free(dsa);
++               dsa = NULL;
++       }
++       return dsa;
++#endif
++}
++
+ bool
+ inittls(ctx, req, options, srv, certfile, keyfile, cacertpath, cacertfile, dhparam)
+ 	SSL_CTX **ctx;
+@@ -1183,8 +1254,7 @@
+ 	if (bitset(TLS_I_RSA_TMP, req)
+ #  if SM_CONF_SHM
+ 	    && ShmId != SM_SHM_NO_ID &&
+-	    (rsa_tmp = RSA_generate_key(RSA_KEYLENGTH, RSA_F4, NULL,
+-					NULL)) == NULL
++	    (rsa_tmp = generate_rsa_key(RSA_KEYLENGTH, RSA_F4)) == NULL
+ #  else /* SM_CONF_SHM */
+ 	    && 0	/* no shared memory: no need to generate key now */
+ #  endif /* SM_CONF_SHM */
+@@ -1391,8 +1461,8 @@
+ 			}
+ #  else
+ 			/* this takes a while! */
+-			dsa = DSA_generate_parameters(bits, NULL, 0, NULL,
+-						      NULL, 0, NULL);
++                       dsa = generate_dsa_parameters(bits, NULL, 0, NULL,
++                                                     NULL);
+ 			dh = DSA_dup_DH(dsa);
+ #  endif
+ 			DSA_free(dsa);
+@@ -2081,7 +2151,7 @@
+ 
+ 	if (rsa_tmp != NULL)
+ 		RSA_free(rsa_tmp);
+-	rsa_tmp = RSA_generate_key(RSA_KEYLENGTH, RSA_F4, NULL, NULL);
++	rsa_tmp = generate_rsa_key(RSA_KEYLENGTH, RSA_F4);
+ 	if (rsa_tmp == NULL)
+ 	{
+ 		if (LogLevel > 0)
+@@ -2526,12 +2596,21 @@
+ 	SM_GETTLSI;
+ 	if (LogLevel > 13)
+ 		tls_verify_log(ok, ctx, "X509");
++#if OPENSSL_VERSION_NUMBER >= 0x10100005L
++               if (X509_STORE_CTX_get_error(ctx) ==
++                   X509_V_ERR_UNABLE_TO_GET_CRL)
++               {
++                       X509_STORE_CTX_set_error(ctx, 0);
++                       return 1;       /* override it */
++               }
++#else
+ 	if (X509_STORE_CTX_get_error(ctx) == X509_V_ERR_UNABLE_TO_GET_CRL &&
+ 	    !SM_TLSI_IS(tlsi_ctx, TLSI_FL_CRLREQ))
+ 	{
+ 		X509_STORE_CTX_set_error(ctx, 0);
+ 		return 1;	/* override it */
+ 	}
++#endif
+ 	return ok;
+ }
+ 

sendmail.spec

@@ -1,6 +1,6 @@
 Name:          sendmail
 Version:       8.16.1
-Release:       5
+Release:       6
 Summary:       A classic mail transfer agent from the Unix world
 License:       Sendmail
 URL:           http://www.sendmail.org/
@@ -21,7 +21,7 @@ Source13:      sendmail-etc-mail-local-host-names
 Source14:      sendmail-etc-mail-mailertable
 Source15:      sendmail-etc-mail-trusted-users
 
-BuildRequires: openssl-devel openldap-devel libdb-devel libnsl2-devel
+BuildRequires: openssl-devel openldap-devel libnsl2-devel
 BuildRequires: cyrus-sasl-devel groff ghostscript m4 systemd setup >= 2.5.31-1
 BuildRequires: gcc
 Requires:      bash >= 2.0 setup >= 2.5.31-1 %{_sbindir}/saslauthd 
@@ -47,6 +47,8 @@ Patch0012:     sendmail-8.15.2-switchfile.patch
 Patch0013:     sendmail-8.14.8-sasl2-in-etc.patch
 Patch0014:     sendmail-8.16.1-qos.patch
 Patch0015:     sendmail-8.15.2-libmilter-socket-activation.patch
+Patch0016:     sendmail-8.15.2-openssl-1.1.0-fix.patch                                                                                                                   
+Patch0017:     sendmail-8.15.2-format-security.patch
 
 %description
 Sendmail is a general purpose internetwork email routing facility that
@@ -95,21 +97,21 @@ cp devtools/M4/UNIX/library.m4 devtools/M4/UNIX/sharedlibrary.m4
 export CFLAGS="${RPM_OPT_FLAGS}"
 
 cat << EOF > config.m4
-define(\`confMAPDEF', \`-DNEWDB -DNIS -DMAP_REGEX -DSOCKETMAP -DNAMED_BIND=1')
+define(\`confMAPDEF', \`-DNIS -DMAP_REGEX -DSOCKETMAP -DNAMED_BIND=1')
 define(\`confOPTIMIZE', \`\`\`\`${RPM_OPT_FLAGS}'''')
-define(\`confLIBS', \`-lnsl -lcrypt -ldb -lresolv')
+define(\`confLIBS', \`-lnsl -lcrypt -lresolv')
 define(\`confSTDIR', \`%{_localstatedir}/log/mail')
 define(\`confLDOPTS', \`-Xlinker -z -Xlinker relro -Xlinker -z -Xlinker now')
 define(\`confMANOWN', \`root')
 define(\`confMANGRP', \`root')
-define(\`confENVDEF', \`-I%{_includedir}/libdb -I/usr/kerberos/include -Wall -DXDEBUG=0')
+define(\`confENVDEF', \`-I/usr/kerberos/include -Wall -DXDEBUG=0')
 define(\`confLIBDIRS', \`-L/usr/kerberos/%{_lib}')
 define(\`confMANMODE', \`644')
 define(\`confMAN1SRC', \`1')
 define(\`confMAN5SRC', \`5')
 define(\`confMAN8SRC', \`8')
 define(\`STATUS_FILE', \`%{_localstatedir}/log/mail/statistics')
-define(\`confLIBSEARCH', \`db resolv 44bsd')
+define(\`confLIBSEARCH', \`resolv 44bsd')
 EOF
 #'
 
@@ -467,6 +469,12 @@ exit 0
 
 
 %changelog
+* Wed Feb 23 2022 xihaochen<xihaochen@h-partner.com> - 8.16.1-6
+- Type:bugfix
+- ID:NA
+- SUG:NA
+- DESC:remove libdb dependency
+
 * Thu May 27 2021 lijingyuan <lijingyuan3@huawei.com> - 8.16.1-5
 - Type:bugfix  
 - ID:NA