From: Danny Browning <danny.browning@protectwise.com>
Date: Tue, 18 Sep 2018 16:05:03 +0000 (-0600)
Subject: suricata: file existence check (bug #2615)
X-Git-Tag: suricata-4.1.0-rc2~29
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a307e637c6d44f0672244dbf22cc95e29f19a3bf;p=thirdparty%2Fsuricata.git

suricata: file existence check (bug #2615)

Files and directories passed via command line option -r should be checked for
existence during command line parsing and not start additional suricata
functionality.
---

diff --git a/src/suricata.c b/src/suricata.c
index 0b421bf9ce..cc1a8294ce 100644
--- a/src/suricata.c
+++ b/src/suricata.c
@@ -2025,8 +2025,18 @@ static TmEcode ParseCommandLine(int argc, char** argv, SCInstance *suri)
                 PrintUsage(argv[0]);
                 return TM_ECODE_FAILED;
             }
+#ifdef OS_WIN32
+            struct _stat buf;
+            if(_stat(optarg, &buf) != 0) {
+#else
+            struct stat buf;
+            if (stat(optarg, &buf) != 0) {
+#endif /* OS_WIN32 */
+                SCLogError(SC_ERR_INITIALIZATION, "ERROR: Pcap file does not exist\n");
+                return TM_ECODE_FAILED;
+            }
             if (ConfSetFinal("pcap-file.file", optarg) != 1) {
-                fprintf(stderr, "ERROR: Failed to set pcap-file.file\n");
+                SCLogError(SC_ERR_INITIALIZATION, "ERROR: Failed to set pcap-file.file\n");
                 return TM_ECODE_FAILED;
             }