{
const uschar * s;
uschar * t;
-uschar buf[64];
+uschar buf[EXIM_DRIVERNAME_MAX];
spf(buf, sizeof(buf), US"_HAVE_MALWARE_");
#define MALWARE_TIMEOUT 120 /* default timeout, seconds */
static const uschar * malware_regex_default = US ".+";
-static const pcre * malware_default_re = NULL;
+static const pcre2_code * malware_default_re = NULL;
#ifndef DISABLE_MAL_CLAM
# define DERR_BAD_CALL (1<<15) /* wrong command */
static const uschar * drweb_re_str = US "infected\\swith\\s*(.+?)$";
-static const pcre * drweb_re = NULL;
+static const pcre2_code * drweb_re = NULL;
#endif
#ifndef DISABLE_MAL_FSECURE
static const uschar * fsec_re_str = US "\\S{0,5}INFECTED\\t[^\\t]*\\t([^\\t]+)\\t\\S*$";
-static const pcre * fsec_re = NULL;
+static const pcre2_code * fsec_re = NULL;
#endif
#ifndef DISABLE_MAL_KAV
static const uschar * kav_re_sus_str = US "suspicion:\\s*(.+?)\\s*$";
static const uschar * kav_re_inf_str = US "infected:\\s*(.+?)\\s*$";
-static const pcre * kav_re_sus = NULL;
-static const pcre * kav_re_inf = NULL;
+static const pcre2_code * kav_re_sus = NULL;
+static const pcre2_code * kav_re_inf = NULL;
#endif
#ifndef DISABLE_MAL_AVAST
static const uschar * ava_re_clean_str = US "(?!\\\\)\\t\\[\\+\\]";
static const uschar * ava_re_virus_str = US "(?!\\\\)\\t\\[L\\]\\d+\\.0\\t0\\s(.*)";
static const uschar * ava_re_error_str = US "(?!\\\\)\\t\\[E\\]\\d+\\.0\\tError\\s\\d+\\s(.*)";
-static const pcre * ava_re_clean = NULL;
-static const pcre * ava_re_virus = NULL;
-static const pcre * ava_re_error = NULL;
+static const pcre2_code * ava_re_clean = NULL;
+static const pcre2_code * ava_re_virus = NULL;
+static const pcre2_code * ava_re_error = NULL;
#endif
#ifndef DISABLE_MAL_FFROT6D
static const uschar * fprot6d_re_error_str = US "^\\d+\\s<(.+?)>$";
static const uschar * fprot6d_re_virus_str = US "^\\d+\\s<infected:\\s+(.+?)>\\s+.+$";
-static const pcre * fprot6d_re_error = NULL;
-static const pcre * fprot6d_re_virus = NULL;
+static const pcre2_code * fprot6d_re_error = NULL;
+static const pcre2_code * fprot6d_re_virus = NULL;
#endif
return sock;
}
-static const pcre *
+static const pcre2_code *
m_pcre_compile(const uschar * re, uschar ** errstr)
{
-const uschar * rerror;
-int roffset;
-const pcre * cre;
+int err;
+PCRE2_SIZE roffset;
+const pcre2_code * 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);
+if (!(cre = pcre2_compile((PCRE2_SPTR)re, PCRE2_ZERO_TERMINATED,
+ PCRE_COPT, &err, &roffset, pcre_cmp_ctx)))
+ {
+ uschar errbuf[128];
+ pcre2_get_error_message(err, errbuf, sizeof(errbuf));
+ *errstr= string_sprintf("regular expression error in '%s': %s at offset %ld",
+ re, errbuf, (long)roffset);
+ }
return cre;
}
uschar *
-m_pcre_exec(const pcre * cre, uschar * text)
+m_pcre_exec(const pcre2_code * cre, uschar * text)
{
-int ovector[10*3];
-int i = pcre_exec(cre, NULL, CS text, Ustrlen(text), 0, 0,
- ovector, nelem(ovector));
-uschar * substr = NULL;
+pcre2_match_data * md = pcre2_match_data_create(2, pcre_gen_ctx);
+int i = pcre2_match(cre, text, PCRE2_ZERO_TERMINATED, 0, 0, md, pcre_mtc_ctx);
+PCRE2_UCHAR * substr = NULL;
+PCRE2_SIZE slen;
+
if (i >= 2) /* Got it */
- pcre_get_substring(CS text, ovector, i, 1, CCSS &substr);
-return substr;
+ pcre2_substring_get_bynumber(md, 1, &substr, &slen);
+return US substr;
}
-static const pcre *
+static const pcre2_code *
m_pcre_nextinlist(const uschar ** list, int * sep,
char * listerr, uschar ** errstr)
{
const uschar * list_ele;
-const pcre * cre = NULL;
+const pcre2_code * cre = NULL;
if (!(list_ele = string_nextinlist(list, sep, NULL, 0)))
*errstr = US listerr;
uschar *scanner_name;
unsigned long mbox_size;
FILE *mbox_file;
-const pcre *re;
+const pcre2_code *re;
uschar * errstr;
struct scan * scanent;
const uschar * scanner_options;
/* read and concatenate virus names into one string */
for (int i = 0; i < drweb_vnum; i++)
{
- int ovector[10*3];
+ pcre2_match_data * md = pcre2_match_data_create(2, pcre_gen_ctx);
/* read the size of report */
if (!recv_len(malware_daemon_ctx.sock, &drweb_slen, sizeof(drweb_slen), tmo))
tmpbuf[drweb_slen] = '\0';
/* try matcher on the line, grab substring */
- result = pcre_exec(drweb_re, NULL, CS tmpbuf, Ustrlen(tmpbuf), 0, 0,
- ovector, nelem(ovector));
+ result = pcre2_match(drweb_re, (PCRE2_SPTR)tmpbuf, PCRE2_ZERO_TERMINATED,
+ 0, 0, md, pcre_mtc_ctx);
if (result >= 2)
{
- const char * pre_malware_nb;
-
- pcre_get_substring(CS tmpbuf, ovector, result, 1, &pre_malware_nb);
+ PCRE2_SIZE * ovec = pcre2_get_ovector_pointer(md);
if (i==0) /* the first name we just copy to malware_name */
- g = string_cat(NULL, US pre_malware_nb);
+ g = string_catn(NULL, US ovec[2], ovec[3] - ovec[2]);
- /*XXX could be string_append_listele? */
else /* concatenate each new virus name to previous */
- g = string_append(g, 2, "/", pre_malware_nb);
-
- pcre_free_substring(pre_malware_nb);
+ {
+ g = string_catn(g, US"/", 1);
+ g = string_catn(g, US ovec[2], ovec[3] - ovec[2]);
+ }
}
}
malware_name = string_from_gstring(g);
int kav_rc;
unsigned long kav_reportlen;
int bread;
- const pcre *kav_re;
+ const pcre2_code *kav_re;
uschar *p;
/* get current date and time, build scan request */
case M_CMDL: /* "cmdline" scanner type ---------------------------------- */
{
const uschar *cmdline_scanner = scanner_options;
- const pcre *cmdline_trigger_re;
- const pcre *cmdline_regex_re;
+ const pcre2_code *cmdline_trigger_re;
+ const pcre2_code *cmdline_regex_re;
uschar * file_name;
uschar * commandline;
void (*eximsigchld)(int);
uschar * linebuffer;
uschar * sockline_scanner;
uschar sockline_scanner_default[] = "%s\n";
- const pcre *sockline_trig_re;
- const pcre *sockline_name_re;
+ const pcre2_code *sockline_trig_re;
+ const pcre2_code *sockline_name_re;
/* find scanner command line */
if ( (sockline_scanner = string_nextinlist(&av_scanner_work, &sep,
if (malware_name) /* Nothing else matters, just read on */
break;
- if (pcre_exec(ava_re_clean, NULL, CS buf, slen, 0, 0, NULL, 0) == 0)
+ if (regex_match(ava_re_clean, buf, slen, NULL))
break;
if ((malware_name = m_pcre_exec(ava_re_virus, buf)))
break;
}
}
- else if (pcre_exec(ava_re_error, NULL, CS buf, slen, 0, 0, NULL, 0) == 0)
+ else if (regex_match(ava_re_error, buf, slen, NULL))
{
log_write(0, LOG_MAIN, "internal scanner error (ignored): %s", buf);
break;
git://git.exim.org / exim.git / blobdiff