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Merge 2.5.x changes into trunk.

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This commit is contained in:
b1v1r 2009-09-24 19:11:16 +00:00
parent aa1e053025
commit 21ecf99dab
13 changed files with 786 additions and 674 deletions
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11
CHANGES
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@ -1,10 +1,17 @@
24 Aug 2009 - trunk
18 Sep 2009 - trunk
-------------------
18 Sep 2009 - 2.5.10
--------------------
* Cleanup mlogc so that it builds on Windows.
* Added more detailed messages to replace "Unknown error" in filters.
* Added SecAuditLogDirMode and SecAuditLogFileMode to allow fine tuning
auditlog permissions (especially with mpm-itk).
* Cleaned up SecUploadFileMode implementation.
* Cleanup SecUploadFileMode implementation.
* Cleanup build scripts.

4
apache2/apache2_config.c
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@ -1049,7 +1049,7 @@ static const char *cmd_audit_log_dirmode(cmd_parms *cmd, void *_dcfg, const char
return apr_psprintf(cmd->pool, "ModSecurity: Invalid value for SecAuditLogDirMode: %s", p1);
}
dcfg->auditlog_dirperms = mode2fileperms((mode_t)mode);
dcfg->auditlog_dirperms = mode2fileperms(mode);
}
return NULL;
@ -1069,7 +1069,7 @@ static const char *cmd_audit_log_filemode(cmd_parms *cmd, void *_dcfg, const cha
return apr_psprintf(cmd->pool, "ModSecurity: Invalid value for SecAuditLogFileMode: %s", p1);
}
dcfg->auditlog_fileperms = mode2fileperms((mode_t)mode);
dcfg->auditlog_fileperms = mode2fileperms(mode);
}
return NULL;

22
apache2/apache2_io.c
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@ -16,6 +16,8 @@
* directly using the email address support@breach.com.
*
*/
#include <util_filter.h>
#include "modsecurity.h"
#include "apache2.h"
@ -182,14 +184,14 @@ apr_status_t read_request_body(modsec_rec *msr, char **error_msg) {
rc = ap_get_brigade(r->input_filters, bb_in, AP_MODE_READBYTES, APR_BLOCK_READ, HUGE_STRING_LEN);
if (rc != APR_SUCCESS) {
/* NOTE Apache returns -3 here when the request is too large
* and APR_EGENERAL when the client disconnects.
/* NOTE Apache returns AP_FILTER_ERROR here when the request is
* too large and APR_EGENERAL when the client disconnects.
*/
switch(rc) {
case APR_TIMEUP :
*error_msg = apr_psprintf(msr->mp, "Error reading request body: %s", get_apr_error(msr->mp, rc));
return -4;
case -3 :
case AP_FILTER_ERROR :
*error_msg = apr_psprintf(msr->mp, "Error reading request body: HTTP Error 413 - Request entity too large. (Most likely.)");
return -3;
case APR_EGENERAL :
@ -417,8 +419,22 @@ static apr_status_t send_of_brigade(modsec_rec *msr, ap_filter_t *f) {
}
if (msr->txcfg->debuglog_level >= log_level) {
switch(rc) {
case AP_NOBODY_WROTE :
msr_log(msr, log_level, "Output filter: Error while forwarding response data (%d): No data", rc);
break;
case AP_FILTER_ERROR :
/* Look like this is caused by the error
* already being handled, so we should ignore it
*
msr_log(msr, log_level, "Output filter: Error while forwarding response data (%d): Filter error", rc);
*/
break;
default :
msr_log(msr, log_level, "Output filter: Error while forwarding response data (%d): %s",
rc, get_apr_error(msr->mp, rc));
break;
}
}
return rc;

2
apache2/build/find_apu.m4
View File

@ -26,7 +26,7 @@ AC_MSG_CHECKING([for libapu config script])
for x in ${test_paths}; do
dnl # Determine if the script was specified and use it directly
if test ! -d "$x" -a -e "$x"; then
APU_CONFIG="`basename $x`"
APU_CONFIG=$x
apu_path="no"
break
fi

2
apache2/build/find_lua.m4
View File

@ -25,7 +25,7 @@ AC_MSG_CHECKING([for liblua config script])
for x in ${test_paths}; do
dnl # Determine if the script was specified and use it directly
if test ! -d "$x" -a -e "$x"; then
LUA_CONFIG="$x"
LUA_CONFIG=$x
break
fi

4
apache2/configure vendored
View File

@ -5571,7 +5571,7 @@ $as_echo_n "checking for libapu config script... " >&6; }
for x in ${test_paths}; do
if test ! -d "$x" -a -e "$x"; then
APU_CONFIG="`basename $x`"
APU_CONFIG=$x
apu_path="no"
break
fi
@ -5721,7 +5721,7 @@ $as_echo_n "checking for liblua config script... " >&6; }
for x in ${test_paths}; do
if test ! -d "$x" -a -e "$x"; then
LUA_CONFIG="$x"
LUA_CONFIG=$x
break
fi

57
apache2/mlogc-src/Makefile.win Executable file
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@ -0,0 +1,57 @@
###########################################################################
### You Will need to modify the following variables for your system
###########################################################################
###########################################################################
# Path to Apache httpd installation
BASE = C:\Apache2
# Paths to required libraries
PCRE = C:\work\pcre-7.0-lib
CURL = C:\work\libcurl-7.19.3-win32-ssl-msvc
# Linking libraries
LIBS = $(BASE)\lib\libapr-1.lib \
$(BASE)\lib\libaprutil-1.lib \
$(PCRE)\lib\pcre.lib \
$(CURL)\lib\Release\curllib.lib \
wsock32.lib
###########################################################################
###########################################################################
CC = cL
MT = mt
DEFS = /nologo /O2 /W3 -DWIN32 -DWINNT -Dinline=APR_INLINE -D_CONSOLE
EXE = mlogc.exe
INCLUDES = -I. -I.. \
-I$(PCRE)\include -I$(PCRE) \
-I$(CURL)\include -I$(CURL) \
-I$(BASE)\include
CFLAGS= -MT $(INCLUDES) $(DEFS)
LDFLAGS =
OBJS = mlogc.obj
all: $(EXE)
.c.obj:
$(CC) $(CFLAGS) -c $< -Fo$@
.cpp.obj:
$(CC) $(CFLAGS) -c $< -Fo$@
$(EXE): $(OBJS)
$(CC) $(CFLAGS) $(LDFLAGS) $(OBJS) $(LIBS) /link /NODEFAULTLIB:MSVCRT.lib /subsystem:console
install: $(EXE)
copy $(EXE) $(BASE)\bin
clean:
del $(OBJS) $(EXE) *.dll *.lib *.pdb *.idb *.ilk *.exp *.res *.rc *.bin *.manifest

42
apache2/mlogc-src/mlogc.c
View File

@ -80,8 +80,8 @@ do { \
#define CMDLINE_OPTS "fvh"
#define IN 0
#define OUT 1
#define TXIN 0
#define TXOUT 1
#define STATUSBUF_SIZE 256
@ -549,7 +549,7 @@ static void transaction_log(int direction, const char *entry)
char msg[8196] = "";
apr_snprintf(msg, sizeof(msg), "%u %s: %s\n", (unsigned int)apr_time_sec(apr_time_now()),
(direction == IN ? "IN" : "OUT"), entry);
(direction == TXIN ? "IN" : "OUT"), entry);
nbytes = strlen(msg);
apr_file_write_full(transaction_log_fd, msg, nbytes, &nbytes_written);
}
@ -954,25 +954,30 @@ static void logc_shutdown(int rc)
static int handle_signals(int signum)
{
switch (signum) {
case SIGHUP:
error_log(LOG_NOTICE, NULL, "Caught SIGHUP, ignored.");
/* ENH: reload config? */
return 0;
case SIGINT:
error_log(LOG_NOTICE, NULL, "Caught SIGINT, shutting down.");
logc_shutdown(0);
case SIGTERM:
error_log(LOG_NOTICE, NULL, "Caught SIGTERM, shutting down.");
logc_shutdown(0);
#ifndef WIN32
case SIGHUP:
error_log(LOG_NOTICE, NULL, "Caught SIGHUP, ignored.");
/* ENH: reload config? */
return 0;
case SIGALRM:
error_log(LOG_DEBUG, NULL, "Caught SIGALRM, ignored.");
return 0;
case SIGTSTP:
error_log(LOG_DEBUG, NULL, "Caught SIGTSTP, ignored.");
return 0;
#endif /* WIN32 */
}
#ifndef WIN32
error_log(LOG_NOTICE, NULL, "Caught unexpected signal %d: %s", signum, apr_signal_description_get(signum));
#else
error_log(LOG_NOTICE, NULL, "Caught unexpected signal %d", signum);
#endif /* WIN32 */
logc_shutdown(1);
return 0; /* should never reach */
@ -1283,7 +1288,7 @@ static void * APR_THREAD_FUNC thread_worker(apr_thread_t *thread, void *data)
/* Deal with the previous entry. */
if (entry != NULL) {
error_log(LOG_DEBUG, thread, "Removing previous entry from storage.");
transaction_log(OUT, entry->line);
transaction_log(TXOUT, entry->line);
/* Remove previous entry from storage. */
apr_hash_set(in_progress, &entry->id, sizeof(entry->id), NULL);
@ -1539,7 +1544,7 @@ static void * APR_THREAD_FUNC thread_worker(apr_thread_t *thread, void *data)
*(entry_t **)apr_array_push(queue) = entry;
}
else {
transaction_log(OUT, entry->line);
transaction_log(TXOUT, entry->line);
free((void *)entry->line);
free(entry);
}
@ -1723,7 +1728,7 @@ static void * APR_THREAD_FUNC thread_manager(apr_thread_t *thread, void *data)
return NULL;
}
#ifndef WIN32
/**
* Thread to handle all signals
*/
@ -1740,7 +1745,7 @@ static void * APR_THREAD_FUNC thread_signals(apr_thread_t *thread, void *data)
return NULL;
}
#endif /* WIN32 */
/**
* The main loop where we receive log entries from
@ -1825,7 +1830,7 @@ static void receive_loop(void) {
drop_next = 0;
}
else {
transaction_log(IN, buf + evnt);
transaction_log(TXIN, buf + evnt);
error_log(LOG_DEBUG2, NULL, "Received audit log entry (count %lu queue %d workers %d): %s",
entry_counter, queue->nelts, current_workers, _log_escape(tmp_pool, (buf + evnt), strlen(buf + evnt)));
add_entry(buf + evnt, 1);
@ -1921,7 +1926,7 @@ static void start_management_thread(void)
logc_shutdown(1);
}
}
#ifndef WIN32
/**
* Creates a thread to handle all signals
*/
@ -1941,6 +1946,7 @@ static void start_signal_thread(void)
logc_shutdown(1);
}
}
#endif /* WIN32 */
/**
* Usage text.
@ -1982,7 +1988,13 @@ int main(int argc, const char * const argv[]) {
logc_pid = getpid();
apr_pool_create(&pool, NULL);
apr_pool_create(&recv_pool, NULL);
#ifndef WIN32
apr_setup_signal_thread();
#else
apr_signal(SIGINT, handle_signals);
apr_signal(SIGTERM, handle_signals);
#endif /* WIN32 */
if (argc < 2) {
usage();
@ -2034,7 +2046,9 @@ int main(int argc, const char * const argv[]) {
server_error = 0;
start_management_thread();
#ifndef WIN32
start_signal_thread();
#endif /* WIN32 */
/* Process stdin until EOF */
receive_loop();

24
apache2/msc_util.c
View File

@ -27,12 +27,28 @@
#include <apr_lib.h>
/* NOTE: Be careful as these can ONLY be used on static values for X.
/**
* NOTE: Be careful as these can ONLY be used on static values for X.
* (i.e. VALID_HEX(c++) will NOT work)
*/
#define VALID_HEX(X) (((X >= '0')&&(X <= '9')) || ((X >= 'a')&&(X <= 'f')) || ((X >= 'A')&&(X <= 'F')))
#define ISODIGIT(X) ((X >= '0')&&(X <= '7'))
#if (defined(WIN32) || defined(NETWARE))
/** Windows does not define all the octal modes */
#define S_IXOTH 00001
#define S_IWOTH 00002
#define S_IROTH 00004
#define S_IXGRP 00010
#define S_IWGRP 00020
#define S_IRGRP 00040
#define S_IXUSR 00100
#define S_IWUSR 00200
#define S_IRUSR 00400
#define S_ISVTX 01000
#define S_ISGID 02000
#define S_ISUID 04000
#endif /* defined(WIN32 || NETWARE) */
/**
*
@ -418,7 +434,7 @@ char *current_filetime(apr_pool_t *mp) {
/**
*
*/
int msc_mkstemp_ex(char *template, mode_t mode) {
int msc_mkstemp_ex(char *template, int mode) {
/* ENH Use apr_file_mktemp instead. */
#if !(defined(WIN32)||defined(NETWARE))
@ -669,7 +685,7 @@ int js_decode_nonstrict_inplace(unsigned char *input, long int input_len) {
j = 2;
buf[j] = '\0';
}
*d++ = strtol(buf, NULL, 8);
*d++ = (unsigned char)strtol(buf, NULL, 8);
i += 1 + j;
count++;
}
@ -1362,7 +1378,7 @@ int css_decode_inplace(unsigned char *input, long int input_len) {
/**
* Translate UNIX octal umask/mode to APR apr_fileperms_t
*/
apr_fileperms_t mode2fileperms(mode_t mode) {
apr_fileperms_t mode2fileperms(int mode) {
apr_fileperms_t perms = 0;
if (mode & S_IXOTH) perms |= APR_WEXECUTE;

4
apache2/msc_util.h
View File

@ -56,7 +56,7 @@ char DSOLOCAL *current_logtime(apr_pool_t *mp);
char DSOLOCAL *current_filetime(apr_pool_t *mp);
int DSOLOCAL msc_mkstemp_ex(char *template, mode_t mode);
int DSOLOCAL msc_mkstemp_ex(char *template, int mode);
int DSOLOCAL msc_mkstemp(char *template);
@ -99,6 +99,6 @@ char DSOLOCAL *resolve_relative_path(apr_pool_t *pool, const char *parent_filena
int DSOLOCAL css_decode_inplace(unsigned char *input, long int input_len);
apr_fileperms_t DSOLOCAL mode2fileperms(mode_t mode);
apr_fileperms_t DSOLOCAL mode2fileperms(int mode);
#endif

4
apache2/t/run-regression-tests.pl.in
View File

@ -156,7 +156,6 @@ for my $type (@TYPES) {
for my $cfg (sort @cfg) {
runfile($dir, $cfg);
}
}
done();
@ -636,9 +635,12 @@ sub httpd_stop {
unless (defined match_log("error", qr/caught SIG[A-Z]+, shutting down/, 60, "Waiting on httpd to stop: ")) {
vrb(join(" ", map { quote_shell($_) } @p));
msg("Httpd server failed to shutdown.");
sleep 0.5;
return -1;
}
sleep 0.5;
return $rc;
}

2
doc/modsecurity2-apache-reference.xml
View File

@ -6,7 +6,7 @@
Manual</title>
<articleinfo>
<releaseinfo>Version 2.6.0-trunk (Aug 24, 2009)</releaseinfo>
<releaseinfo>Version 2.6.0-trunk (Sep 18, 2009)</releaseinfo>
<copyright>
<year>2004-2009</year>