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- Remove wrong patch added on last commit

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This commit is contained in:
Renato Botelho 2009-04-03 13:57:13 +00:00
parent 4055e65cd4
commit d6a49fddec
Notes: svn2git 2021-03-31 03:12:20 +00:00 
svn path=/head/; revision=231546
1 changed files with 0 additions and 372 deletions
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372
security/clamav/files/patch-clamav-milter-fix
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@ -1,372 +0,0 @@
Index: clamav-milter/Makefile.in
===================================================================
--- clamav-milter/Makefile.in (revision 4964)
+++ clamav-milter/Makefile.in (working copy)
@@ -58,10 +58,11 @@
ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
am__aclocal_m4_deps = $(top_srcdir)/m4/acinclude.m4 \
$(top_srcdir)/m4/argz.m4 $(top_srcdir)/m4/fdpassing.m4 \
- $(top_srcdir)/m4/lib-link.m4 $(top_srcdir)/m4/lib-prefix.m4 \
- $(top_srcdir)/m4/libtool.m4 $(top_srcdir)/m4/ltdl.m4 \
- $(top_srcdir)/m4/ltoptions.m4 $(top_srcdir)/m4/ltsugar.m4 \
- $(top_srcdir)/m4/ltversion.m4 $(top_srcdir)/m4/lt~obsolete.m4 \
+ $(top_srcdir)/m4/lib-ld.m4 $(top_srcdir)/m4/lib-link.m4 \
+ $(top_srcdir)/m4/lib-prefix.m4 $(top_srcdir)/m4/libtool.m4 \
+ $(top_srcdir)/m4/ltdl.m4 $(top_srcdir)/m4/ltoptions.m4 \
+ $(top_srcdir)/m4/ltsugar.m4 $(top_srcdir)/m4/ltversion.m4 \
+ $(top_srcdir)/m4/lt~obsolete.m4 \
$(top_srcdir)/m4/mmap_private.m4 $(top_srcdir)/m4/resolv.m4 \
$(top_srcdir)/configure.in
am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
Index: clamav-milter/netcode.c
===================================================================
--- clamav-milter/netcode.c (revision 4964)
+++ clamav-milter/netcode.c (working copy)
@@ -129,7 +129,7 @@
close(s);
return -1;
}
- if (getsockopt(s, SOL_SOCKET, SO_ERROR, &s_err, &s_len) || s_err) {
+ if(getsockopt(s, SOL_SOCKET, SO_ERROR, &s_err, &s_len) || s_err) {
logg("*Failed to establish a connection to clamd\n");
close(s);
return -1;
@@ -163,8 +163,6 @@
tv.tv_usec = 0;
while(1) {
fd_set fds;
- int s_err;
- socklen_t s_len = sizeof(s_err);
FD_ZERO(&fds);
FD_SET(s, &fds);
@@ -177,12 +175,10 @@
tv.tv_usec = 0;
continue;
}
- logg("!Failed stream to clamd\n");
+ logg("!Failed to stream to clamd\n");
close(s);
return 1;
}
- len-=s_len;
- buf+=s_len;
break;
}
}
Index: clamav-milter/whitelist.h
===================================================================
--- clamav-milter/whitelist.h (revision 4964)
+++ clamav-milter/whitelist.h (working copy)
@@ -24,4 +24,6 @@
int whitelist_init(const char *fname);
void whitelist_free(void);
int whitelisted(const char *addr, int from);
+int smtpauth_init(const char *r);
+int smtpauthed(const char *login);
#endif
Index: clamav-milter/clamfi.c
===================================================================
--- clamav-milter/clamfi.c (revision 4964)
+++ clamav-milter/clamfi.c (working copy)
@@ -61,6 +61,7 @@
} loginfected;
#define CLAMFIBUFSZ 1424
+static const char *HDR_UNAVAIL = "UNKNOWN";
struct CLAMFI {
char buffer[CLAMFIBUFSZ];
@@ -74,6 +75,7 @@
unsigned int totsz;
unsigned int bufsz;
unsigned int all_whitelisted;
+ unsigned int gotbody;
};
@@ -91,12 +93,15 @@
};
-void makesanehdr(char *hdr) {
+static const char *makesanehdr(char *hdr) {
+ char *ret = hdr;
+ if(!hdr) return HDR_UNAVAIL;
while(*hdr) {
if(*hdr=='\'' || *hdr=='\t' || *hdr=='\r' || *hdr=='\n' || !isprint(*hdr))
*hdr = ' ';
hdr++;
}
+ return ret;
}
static void nullify(SMFICTX *ctx, struct CLAMFI *cf, enum CFWHAT closewhat) {
@@ -113,9 +118,22 @@
static sfsistat sendchunk(struct CLAMFI *cf, unsigned char *bodyp, size_t len, SMFICTX *ctx) {
- if(cf->totsz >= maxfilesize)
+ if(cf->totsz >= maxfilesize || len == 0)
return SMFIS_CONTINUE;
+ if(!cf->totsz) {
+ sfsistat ret;
+ if(nc_connect_rand(&cf->main, &cf->alt, &cf->local)) {
+ logg("!Failed to initiate streaming/fdpassing\n");
+ nullify(ctx, cf, CF_NONE);
+ return FailAction;
+ }
+ cf->totsz = 1; /* do not infloop */
+ if((ret = sendchunk(cf, (unsigned char *)"From clamav-milter\n", 19, ctx)) != SMFIS_CONTINUE)
+ return ret;
+ cf->totsz -= 1;
+ }
+
if(cf->totsz + len > maxfilesize)
len = maxfilesize - cf->totsz;
@@ -166,35 +184,28 @@
if(!(cf = (struct CLAMFI *)smfi_getpriv(ctx)))
return SMFIS_CONTINUE; /* whatever */
- if(loginfected == LOGINF_FULL) {
- if(headerf && !strcasecmp(headerf, "Subject") && !cf->msg_subj)
- cf->msg_subj = strdup(headerv);
- if(headerf && !strcasecmp(headerf, "Date") && !cf->msg_date)
- cf->msg_date = strdup(headerv);
- if(headerf && !strcasecmp(headerf, "Message-ID") && !cf->msg_id)
- cf->msg_id = strdup(headerv);
+ if(!cf->totsz && cf->all_whitelisted) {
+ logg("*Skipping scan (all destinations whitelisted)\n");
+ nullify(ctx, cf, CF_NONE);
+ return SMFIS_ACCEPT;
}
- if(!cf->totsz) {
- if(cf->all_whitelisted) {
- logg("*Skipping scan (all destinations whitelisted)\n");
- nullify(ctx, cf, CF_NONE);
- return SMFIS_ACCEPT;
- }
- if(nc_connect_rand(&cf->main, &cf->alt, &cf->local)) {
- logg("!Failed to initiate streaming/fdpassing\n");
- nullify(ctx, cf, CF_NONE);
- return FailAction;
- }
- if((ret = sendchunk(cf, (unsigned char *)"From clamav-milter\n", 19, ctx)) != SMFIS_CONTINUE)
- return ret;
+ if(!headerf) return SMFIS_CONTINUE; /* just in case */
+
+ if(loginfected == LOGINF_FULL) {
+ if(!cf->msg_subj && !strcasecmp(headerf, "Subject"))
+ cf->msg_subj = strdup(headerv ? headerv : "");
+ if(!cf->msg_date && !strcasecmp(headerf, "Date"))
+ cf->msg_date = strdup(headerv ? headerv : "");
+ if(!cf->msg_id && !strcasecmp(headerf, "Message-ID"))
+ cf->msg_id = strdup(headerv ? headerv : "");
}
if((ret = sendchunk(cf, (unsigned char *)headerf, strlen(headerf), ctx)) != SMFIS_CONTINUE)
return ret;
if((ret = sendchunk(cf, (unsigned char *)": ", 2, ctx)) != SMFIS_CONTINUE)
return ret;
- if((ret = sendchunk(cf, (unsigned char *)headerv, strlen(headerv), ctx)) != SMFIS_CONTINUE)
+ if(headerv && (ret = sendchunk(cf, (unsigned char *)headerv, strlen(headerv), ctx)) != SMFIS_CONTINUE)
return ret;
return sendchunk(cf, (unsigned char *)"\r\n", 2, ctx);
}
@@ -205,6 +216,14 @@
if(!(cf = (struct CLAMFI *)smfi_getpriv(ctx)))
return SMFIS_CONTINUE; /* whatever */
+
+ if(!cf->gotbody) {
+ sfsistat ret = sendchunk(cf, (unsigned char *)"\r\n", 2, ctx);
+ if(ret != SMFIS_CONTINUE)
+ return ret;
+ cf->gotbody = 1;
+ }
+
return sendchunk(cf, bodyp, len, ctx);
}
@@ -225,6 +244,14 @@
if(!(cf = (struct CLAMFI *)smfi_getpriv(ctx)))
return SMFIS_CONTINUE; /* whatever */
+ if(!cf->totsz) {
+ /* got no headers and no body */
+ logg("*Not scanning an empty message\n");
+ ret = CleanAction(ctx);
+ nullify(ctx, cf, CF_NONE);
+ return ret;
+ }
+
if(cf->local) {
if(nc_send(cf->main, "nFILDES\n", 8)) {
logg("!FD scan request failed\n");
@@ -286,18 +313,19 @@
}
if(loginfected) {
- const char *from = smfi_getsymval(ctx, "{mail_addr}"), *to = smfi_getsymval(ctx, "{rcpt_addr}");
-
- if(!from) from = "UNKNOWN";
- if(!to) to = "UNKNOWN";
-
+ const char *from = smfi_getsymval(ctx, "{mail_addr}");
+ const char *to = smfi_getsymval(ctx, "{rcpt_addr}");
+
+ if(!from) from = HDR_UNAVAIL;
+ if(!to) to = HDR_UNAVAIL;
if(loginfected == LOGINF_FULL) {
const char *id = smfi_getsymval(ctx, "{i}");
+ const char *msg_subj = makesanehdr(cf->msg_subj);
+ const char *msg_date = makesanehdr(cf->msg_date);
+ const char *msg_id = makesanehdr(cf->msg_id);
- makesanehdr(cf->msg_subj);
- makesanehdr(cf->msg_date);
- makesanehdr(cf->msg_id);
- logg("~Message %s from <%s> to <%s> with subject '%s' message-id '%s' date '%s' infected by %s\n", id ? id : "UNKNOWN", from, to, cf->msg_subj, cf->msg_id, cf->msg_date, vir);
+ if(!id) id = HDR_UNAVAIL;
+ logg("~Message %s from <%s> to <%s> with subject '%s' message-id '%s' date '%s' infected by %s\n", id, from, to, msg_subj, msg_id, msg_date, vir);
} else logg("~Message from <%s> to <%s> infected by %s\n", from, to, vir);
}
}
@@ -504,12 +532,18 @@
sfsistat clamfi_envfrom(SMFICTX *ctx, char **argv) {
struct CLAMFI *cf;
+ const char *login = smfi_getsymval(ctx, "{auth_authen}");
+ if(login && smtpauthed(login)) {
+ logg("*Skipping scan for authenticated user %s\n", login);
+ return SMFIS_ACCEPT;
+ }
+
if(whitelisted(argv[0], 1)) {
logg("*Skipping scan for %s (whitelisted from)\n", argv[0]);
return SMFIS_ACCEPT;
}
-
+
if(!(cf = (struct CLAMFI *)malloc(sizeof(*cf)))) {
logg("!Failed to allocate CLAMFI struct\n");
return FailAction;
@@ -518,6 +552,7 @@
cf->bufsz = 0;
cf->main = cf->alt = -1;
cf->all_whitelisted = 1;
+ cf->gotbody = 0;
cf->msg_subj = cf->msg_date = cf->msg_id = NULL;
smfi_setpriv(ctx, (void *)cf);
Index: clamav-milter/whitelist.c
===================================================================
--- clamav-milter/whitelist.c (revision 4964)
+++ clamav-milter/whitelist.c (working copy)
@@ -25,8 +25,8 @@
#include <stdio.h>
#include <string.h>
#include <sys/types.h>
-#include <regex.h>
+#include "libclamav/regex/regex.h"
#include "shared/output.h"
#include "whitelist.h"
@@ -38,17 +38,20 @@
struct WHLST *wfrom = NULL;
struct WHLST *wto = NULL;
+int skipauth = 0;
+regex_t authreg;
+
void whitelist_free(void) {
struct WHLST *w;
while(wfrom) {
w = wfrom->next;
- regfree(&wfrom->preg);
+ cli_regfree(&wfrom->preg);
free(wfrom);
wfrom = w;
}
while(wto) {
w = wto->next;
- regfree(&wto->preg);
+ cli_regfree(&wto->preg);
free(wto);
wto = w;
}
@@ -85,14 +88,14 @@
}
if(!len) continue;
if (!(w = (struct WHLST *)malloc(sizeof(*w)))) {
- logg("!Out of memory loading whitelist\n");
+ logg("!Out of memory loading whitelist file\n");
whitelist_free();
return 1;
}
w->next = (*addto);
(*addto) = w;
- if (regcomp(&w->preg, ptr, REG_ICASE|REG_NOSUB)) {
- logg("!Failed to compile regex '%s'\n", ptr);
+ if (cli_regcomp(&w->preg, ptr, REG_ICASE|REG_NOSUB)) {
+ logg("!Failed to compile regex '%s' in whitelist file\n", ptr);
whitelist_free();
return 1;
}
@@ -108,7 +111,7 @@
else w = wto;
while(w) {
- if(!regexec(&w->preg, addr, 0, NULL, 0))
+ if(!cli_regexec(&w->preg, addr, 0, NULL, 0))
return 1;
w = w->next;
}
@@ -116,6 +119,23 @@
}
+int smtpauth_init(const char *r) {
+ if (cli_regcomp(&authreg, r, REG_ICASE|REG_NOSUB|REG_EXTENDED)) {
+ logg("!Failed to compile regex '%s' for SkipAuthSenders\n", r);
+ return 1;
+ }
+ skipauth = 1;
+ return 0;
+}
+
+
+int smtpauthed(const char *login) {
+ if(skipauth && !cli_regexec(&authreg, login, 0, NULL, 0))
+ return 1;
+ return 0;
+}
+
+
/*
* Local Variables:
* mode: c
Index: clamav-milter/clamav-milter.c
===================================================================
--- clamav-milter/clamav-milter.c (revision 4964)
+++ clamav-milter/clamav-milter.c (working copy)
@@ -211,6 +211,14 @@
return 1;
}
+ if((opt = optget(opts, "SkipAuthenticated"))->enabled && smtpauth_init(opt->strarg)) {
+ localnets_free();
+ whitelist_free();
+ logg_close();
+ optfree(opts);
+ return 1;
+ }
+
if(optget(opts, "AddHeader")->enabled) {
char myname[255];