sngrep: update to git snapshot

Also adds PKG_BUILD_PARALLEL:=1 and updates description.

Fixes #491

Signed-off-by: Sebastian Kemper <sebastian_ml@gmx.net>

net/sngrep/Makefile

@@ -8,18 +8,22 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=sngrep
-PKG_VERSION=1.4.6
+
-PKG_RELEASE:=1
 PKG_MAINTAINER:=Sebastian Kemper <sebastian_ml@gmx.net>
 PKG_LICENSE:=GPL-3.0+
 PKG_LICENSE_FILES:=COPYING
 
-PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
+PKG_SOURCE_URL:=https://github.com/irontec/sngrep.git
-PKG_SOURCE_URL:=https://github.com/irontec/$(PKG_NAME)/releases/download/v$(PKG_VERSION)
+PKG_SOURCE_PROTO:=git
-PKG_HASH:=638d6557dc68db401b07d73b2e7f8276800281f021fe0c942992566d6b59a48a
+PKG_SOURCE_VERSION:=564ad9264ebe8b77ed18a923fef3643de920087c
+PKG_SOURCE_DATE=2019-12-02
+
+PKG_RELEASE:=1
+
+PKG_MIRROR_HASH:=94e150cabe3efc6f07d05e3ee348806a0a8fa9335d27dfddce477988b946ed8f
 
 PKG_FIXUP:=autoreconf
-
+PKG_BUILD_PARALLEL:=1
 PKG_INSTALL:=1
 
 include $(INCLUDE_DIR)/package.mk
@@ -34,12 +38,10 @@ define Package/sngrep
 endef
 
 define Package/sngrep/description
-sngrep displays SIP messages grouped by Call-Id into flow diagrams. It
+sngrep is a tool for displaying SIP calls message flows from terminal.
-can be used as an offline pcap viewer or for online capture using
-libpcap functions.
 
-It supports SIP UDP and TCP transports (when each message is delivered
+It supports live capture to display realtime SIP packets and can also be
-in one packet).
+used as PCAP viewer.
 endef
 
 define Package/sngrep/conffiles

net/sngrep/patches/010-capture_-fix-typo-in-FILE-object.patch

@@ -1,35 +0,0 @@
-commit 604f6d0ce2ec42ac494d76c95e68850ea6e7da8f
-Author: Sebastian Kemper <sebastian_ml@gmx.net>
-Date:   Sun Nov 4 16:58:00 2018 +0100
-
-    capture: fix typo in FILE object
-    
-    FILE *fstdin is defined, but when calling freopen() stdin is used instead
-    of fstdin.
-    
-    This causes the compile to fail:
-    
-      CC       sngrep-capture.o
-    capture.c: In function 'capture_offline':
-    capture.c:194:21: error: assignment of read-only variable 'stdin'
-             if (!(stdin = freopen("/dev/tty", "r", stdin))) {
-                         ^
-    make[5]: *** [Makefile:519: sngrep-capture.o] Error 1
-    
-    This commit fixes the typo.
-    
-    Signed-off-by: Sebastian Kemper <sebastian_ml@gmx.net>
-
-diff --git a/src/capture.c b/src/capture.c
-index 911c35f..a799413 100644
---- a/src/capture.c
-+++ b/src/capture.c
-@@ -191,7 +191,7 @@ capture_offline(const char *infile, const char *outfile)
- 
-     // Reopen tty for ncurses after pcap have used stdin
-     if (!strncmp(infile, "/dev/stdin", 10)) {
--        if (!(stdin = freopen("/dev/tty", "r", stdin))) {
-+        if (!(fstdin = freopen("/dev/tty", "r", stdin))) {
-             fprintf(stderr, "Failed to reopen tty while using stdin for capture.");
-             return 1;
-         }

net/sngrep/patches/020-sip_-Do-not-crash-on-invalid-CSeq-values.patch

@@ -1,24 +0,0 @@
-commit c474a2dd04df56ae8a28e3bf22a12c9b57155ce4
-Author: Liviu Chircu <liviu@opensips.org>
-Date:   Sat Dec 8 20:00:36 2018 +0200
-
-    sip: Do not crash on invalid CSeq values
-    
-    Bad CSeq headers such as:
-        CSeq: 115211521152 INVITE\r\n
-    
-    ... would immediately cause a crash.
-
-diff --git a/src/sip.c b/src/sip.c
-index a916558..1a7f1b9 100644
---- a/src/sip.c
-+++ b/src/sip.c
-@@ -192,7 +192,7 @@ sip_init(int limit, int only_calls, int no_incomplete)
-             "^(X-Call-ID|X-CID):[ ]*([^ ]+)[ ]*\r$", match_flags);
-     }
-     regcomp(&calls.reg_response, "^SIP/2.0[ ]*(([0-9]{3}) [^\r]*)[ ]*\r", match_flags & ~REG_NEWLINE);
--    regcomp(&calls.reg_cseq, "^CSeq:[ ]*([0-9]+) .+\r$", match_flags);
-+    regcomp(&calls.reg_cseq, "^CSeq:[ ]*([0-9]{1,10}) .+\r$", match_flags);
-     regcomp(&calls.reg_from, "^(From|f):[ ]*[^:]*:(([^@>]+)@?[^\r>;]+)", match_flags);
-     regcomp(&calls.reg_to, "^(To|t):[ ]*[^:]*:(([^@>]+)@?[^\r>;]+)", match_flags);
-     regcomp(&calls.reg_valid, "^([A-Z]+ [a-zA-Z]+:|SIP/2.0 [0-9]{3})", match_flags & ~REG_NEWLINE);