X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/9e21ce8fc41aea068996e0a22093dfae33f542c7..7dd52d1ff8cd5e8914172d3131412bf1c2ceaf92:/src/src/malware.c diff --git a/src/src/malware.c b/src/src/malware.c index ec2f7c1cf..7ed4d358d 100644 --- a/src/src/malware.c +++ b/src/src/malware.c @@ -4,7 +4,7 @@ /* Copyright (c) Tom Kistner 2003 - 2015 * License: GPL - * Copyright (c) The Exim Maintainers 2015 - 2018 + * Copyright (c) The Exim Maintainers 2015 - 2020 */ /* Code for calling virus (malware) scanners. Called from acl.c. */ @@ -262,6 +262,7 @@ static inline int m_panic_defer_3(struct scan * scanent, const uschar * hostport, const uschar * str, int fd_to_close) { +DEBUG(D_acl) debug_print_socket(fd_to_close); (void) close(fd_to_close); return m_panic_defer(scanent, hostport, str); } @@ -338,6 +339,7 @@ else return cre; } + /* Simple though inefficient wrapper for reading a line. Drop CRs and the trailing newline. Can return early on buffer full. Null-terminate. @@ -369,8 +371,12 @@ while ((rcv = read(fd, p, 1)) > 0) } if (!ok) { - DEBUG(D_acl) debug_printf_indent("Malware scan: read %s (%s)\n", + DEBUG(D_acl) + { + debug_printf_indent("Malware scan: read %s (%s)\n", rcv==0 ? "EOF" : "error", strerror(errno)); + debug_print_socket(fd); + } return rcv==0 ? -1 : -2; } *p = '\0'; @@ -654,11 +660,11 @@ if (!malware_ok) 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; } @@ -791,7 +797,7 @@ if (!malware_ok) if (*scanner_options != '/') { /* calc file size */ - if ((drweb_fd = exim_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)), @@ -2276,12 +2282,13 @@ if (!fprot6d_re_virus) } -void -malware_show_supported(FILE * f) +gstring * +malware_show_supported(gstring * g) { -fprintf(f, "Malware:"); -for (struct scan * sc = m_scans; sc->scancode != (scanner_t)-1; sc++) fprintf(f, " %s", sc->name); -fprintf(f, "\n"); +g = string_cat(g, US"Malware:"); +for (struct scan * sc = m_scans; sc->scancode != (scanner_t)-1; sc++) + g = string_fmt_append(g, " %s", sc->name); +return string_cat(g, US"\n"); }