#ifndef DISABLE_MAL_CMDLINE
M_CMDL,
#endif
+ M_DUMMY
} scanner_t;
typedef enum {MC_NONE, MC_TCP, MC_UNIX, MC_STRM} contype_t;
static struct scan
int roffset;
const pcre * cre;
-cre = pcre_compile(CS re, PCRE_COPT, (const char **)&rerror, &roffset, NULL);
-if (!cre)
+if (!(cre = pcre_compile(CS re, PCRE_COPT, CCSS &rerror, &roffset, NULL)))
*errstr= string_sprintf("regular expression error in '%s': %s at offset %d",
re, rerror, roffset);
return cre;
ovector, nelem(ovector));
uschar * substr = NULL;
if (i >= 2) /* Got it */
- pcre_get_substring(CS text, ovector, i, 1, (const char **) &substr);
+ pcre_get_substring(CS text, ovector, i, 1, CCSS &substr);
return substr;
}
-2 on timeout or error
*/
static int
-recv_line(int fd, uschar * buffer, int bsize, int tmo)
+recv_line(int fd, uschar * buffer, int bsize, time_t tmo)
{
uschar * p = buffer;
ssize_t rcv;
BOOL ok = FALSE;
-if (!fd_ready(fd, tmo-time(NULL)))
+if (!fd_ready(fd, tmo))
return -2;
/*XXX tmo handling assumes we always get a whole line */
/* return TRUE iff size as requested */
static BOOL
-recv_len(int sock, void * buf, int size, int tmo)
+recv_len(int sock, void * buf, int size, time_t tmo)
{
-return fd_ready(sock, tmo-time(NULL))
+return fd_ready(sock, tmo)
? recv(sock, buf, size, 0) == size
: FALSE;
}
}
static inline int
-mksd_read_lines (int sock, uschar *av_buffer, int av_buffer_size, int tmo)
+mksd_read_lines (int sock, uschar *av_buffer, int av_buffer_size, time_t tmo)
{
client_conn_ctx cctx = {.sock = sock};
int offset = 0;
do
{
- i = ip_recv(&cctx, av_buffer+offset, av_buffer_size-offset, tmo-time(NULL));
+ i = ip_recv(&cctx, av_buffer+offset, av_buffer_size-offset, tmo);
if (i <= 0)
{
(void) malware_panic_defer(US"unable to read from mksd UNIX socket (/var/run/mksd/socket)");
static int
mksd_scan_packed(struct scan * scanent, int sock, const uschar * scan_filename,
- int tmo)
+ time_t tmo)
{
struct iovec iov[3];
const char *cmd = "MSQ\n";
switch(scanent->conn)
{
case MC_TCP:
- malware_daemon_ctx.sock = ip_tcpsocket(scanner_options, &errstr, 5); break;
+ malware_daemon_ctx.sock = ip_tcpsocket(scanner_options, &errstr, 5, NULL); break;
case MC_UNIX:
malware_daemon_ctx.sock = ip_unixsocket(scanner_options, &errstr); break;
case MC_STRM:
- malware_daemon_ctx.sock = ip_streamsocket(scanner_options, &errstr, 5); break;
+ malware_daemon_ctx.sock = ip_streamsocket(scanner_options, &errstr, 5, NULL); break;
default:
/* compiler quietening */ break;
}
if (m_sock_send(malware_daemon_ctx.sock, scanrequest, Ustrlen(scanrequest), &errstr) < 0)
return m_panic_defer(scanent, CUS callout_address, errstr);
- bread = ip_recv(&malware_daemon_ctx, av_buffer, sizeof(av_buffer), tmo-time(NULL));
+ bread = ip_recv(&malware_daemon_ctx, av_buffer, sizeof(av_buffer), tmo);
if (bread <= 0)
return m_panic_defer_3(scanent, CUS callout_address,
if (*scanner_options != '/')
{
/* calc file size */
- if ((drweb_fd = open(CCS eml_filename, O_RDONLY)) == -1)
+ if ((drweb_fd = exim_open2(CCS eml_filename, O_RDONLY)) == -1)
return m_panic_defer_3(scanent, NULL,
string_sprintf("can't open spool file %s: %s",
eml_filename, strerror(errno)),
malware_daemon_ctx.sock);
}
- if (!(drweb_fbuf = US malloc(fsize_uint)))
+ if (!(drweb_fbuf = store_malloc(fsize_uint)))
{
(void)close(drweb_fd);
return m_panic_defer_3(scanent, NULL,
{
int err = errno;
(void)close(drweb_fd);
- free(drweb_fbuf);
+ store_free(drweb_fbuf);
return m_panic_defer_3(scanent, NULL,
string_sprintf("can't read spool file %s: %s",
eml_filename, strerror(err)),
/* send file body to socket */
if (send(malware_daemon_ctx.sock, drweb_fbuf, fsize, 0) < 0)
{
- free(drweb_fbuf);
+ store_free(drweb_fbuf);
return m_panic_defer_3(scanent, CUS callout_address, string_sprintf(
"unable to send file body to socket (%s)", scanner_options),
malware_daemon_ctx.sock);
}
+ store_free(drweb_fbuf);
}
else
{
return m_panic_defer_3(scanent, CUS callout_address,
US"cannot read report size", malware_daemon_ctx.sock);
drweb_slen = ntohl(drweb_slen);
- tmpbuf = store_get(drweb_slen);
+
+ /* assume tainted, since it is external input */
+ tmpbuf = store_get(drweb_slen, TRUE);
/* read report body */
if (!recv_len(malware_daemon_ctx.sock, tmpbuf, drweb_slen, tmo))
if (m_sock_send(malware_daemon_ctx.sock, cmdopt[i], Ustrlen(cmdopt[i]), &errstr) < 0)
return m_panic_defer(scanent, CUS callout_address, errstr);
- bread = ip_recv(&malware_daemon_ctx, av_buffer, sizeof(av_buffer), tmo-time(NULL));
+ bread = ip_recv(&malware_daemon_ctx, av_buffer, sizeof(av_buffer), tmo);
if (bread > 0) av_buffer[bread]='\0';
if (bread < 0)
return m_panic_defer_3(scanent, CUS callout_address,
{
errno = ETIMEDOUT;
i = av_buffer+sizeof(av_buffer)-p;
- if ((bread= ip_recv(&malware_daemon_ctx, p, i-1, tmo-time(NULL))) < 0)
+ if ((bread= ip_recv(&malware_daemon_ctx, p, i-1, tmo)) < 0)
return m_panic_defer_3(scanent, CUS callout_address,
string_sprintf("unable to read result (%s)", strerror(errno)),
malware_daemon_ctx.sock);
malware_name = US"unknown";
/* re-open the scanner output file, look for name match */
- scanner_record = fopen(CS file_name, "rb");
- while (fgets(CS linebuffer, sizeof(linebuffer), scanner_record))
- {
- /* try match */
- if ((s = m_pcre_exec(cmdline_regex_re, linebuffer)))
+ scanner_record = Ufopen(file_name, "rb");
+ while (Ufgets(linebuffer, sizeof(linebuffer), scanner_record))
+ if ((s = m_pcre_exec(cmdline_regex_re, linebuffer))) /* try match */
malware_name = s;
- }
(void)fclose(scanner_record);
}
else /* no virus found */
/* wait for result */
memset(av_buffer, 0, sizeof(av_buffer));
- if ((bread = ip_recv(&malware_daemon_ctx, av_buffer, sizeof(av_buffer), tmo-time(NULL))) <= 0)
+ if ((bread = ip_recv(&malware_daemon_ctx, av_buffer, sizeof(av_buffer), tmo)) <= 0)
return m_panic_defer_3(scanent, CUS callout_address,
string_sprintf("unable to read from UNIX socket (%s)", scanner_options),
malware_daemon_ctx.sock);
/* Local file; so we def want to use_scan_command and don't want to try
* passing IP/port combinations */
use_scan_command = TRUE;
- cd = (clamd_address *) store_get(sizeof(clamd_address));
+ cd = (clamd_address *) store_get(sizeof(clamd_address), FALSE);
/* extract socket-path part */
sublist = scanner_options;
continue;
}
- cd = (clamd_address *) store_get(sizeof(clamd_address));
+ cd = (clamd_address *) store_get(sizeof(clamd_address), FALSE);
/* extract host and port part */
sublist = scanner_options;
malware_daemon_ctx.sock);
/* calc file size */
- if ((clam_fd = open(CS eml_filename, O_RDONLY)) < 0)
+ if ((clam_fd = exim_open2(CS eml_filename, O_RDONLY)) < 0)
{
int err = errno;
return m_panic_defer_3(scanent, NULL,
if (lseek(clam_fd, 0, SEEK_SET) < 0)
goto b_seek;
- if (!(clamav_fbuf = US malloc(fsize_uint)))
+ if (!(clamav_fbuf = store_malloc(fsize_uint)))
{
(void)close(clam_fd);
return m_panic_defer_3(scanent, NULL,
if ((result = read(clam_fd, clamav_fbuf, fsize_uint)) < 0)
{
int err = errno;
- free(clamav_fbuf); (void)close(clam_fd);
+ store_free(clamav_fbuf); (void)close(clam_fd);
return m_panic_defer_3(scanent, NULL,
string_sprintf("can't read spool file %s: %s",
eml_filename, strerror(err)),
(send(malware_daemon_ctx.sock, clamav_fbuf, fsize_uint, 0) < 0) ||
(send(malware_daemon_ctx.sock, &send_final_zeroblock, sizeof(send_final_zeroblock), 0) < 0))
{
- free(clamav_fbuf);
+ store_free(clamav_fbuf);
return m_panic_defer_3(scanent, NULL,
string_sprintf("unable to send file body to socket (%s)", hostname),
malware_daemon_ctx.sock);
}
-
- free(clamav_fbuf);
+ store_free(clamav_fbuf);
}
else
{ /* use scan command */
/* Read the result */
memset(av_buffer, 0, sizeof(av_buffer));
- bread = ip_recv(&malware_daemon_ctx, av_buffer, sizeof(av_buffer), tmo-time(NULL));
+ bread = ip_recv(&malware_daemon_ctx, av_buffer, sizeof(av_buffer), tmo);
(void)close(malware_daemon_ctx.sock);
malware_daemon_ctx.sock = -1;
malware_daemon_ctx.tls_ctx = NULL;
return m_panic_defer(scanent, CUS callout_address, errstr);
/* Read the result */
- bread = ip_recv(&malware_daemon_ctx, av_buffer, sizeof(av_buffer), tmo-time(NULL));
+ bread = ip_recv(&malware_daemon_ctx, av_buffer, sizeof(av_buffer), tmo);
if (bread <= 0)
return m_panic_defer_3(scanent, CUS callout_address,
and the [ ] marker.
[+] - not infected
[L] - infected
- [E] - some error occured
+ [E] - some error occurred
Such marker follows the first non-escaped TAB. For more information
see avast-protocol(5)
git://git.exim.org / exim.git / blobdiff