Use more HTTPS in URLs

[skip ci]

25 files changed, 64 insertions, 64 deletions

diff --git a/.appveyor.yml b/.appveyor.yml
index f66b5d33..b7d25560 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -9,7 +9,7 @@ install:
   - cinst winflexbison
   - win_flex --version
   - win_bison --version
-  - appveyor DownloadFile http://www.winpcap.org/install/bin/WpdPack_4_1_2.zip
+  - appveyor DownloadFile https://www.winpcap.org/install/bin/WpdPack_4_1_2.zip
   - 7z x .\WpdPack_4_1_2.zip -oc:\projects\libpcap\Win32
   - appveyor DownloadFile https://nmap.org/npcap/dist/npcap-sdk-0.1.zip
   - 7z x .\npcap-sdk-0.1.zip -oc:\projects\libpcap\Win32
diff --git a/CHANGES b/CHANGES
index 89e739c4..d09d5b68 100644
--- a/CHANGES
+++ b/CHANGES
@@ -93,7 +93,7 @@ Sunday, June 24, 2018, by mcr@sandelman.ca
     Make VLAN filter handle both metadata and inline tags
     D-Bus captures can now be up to 128MB in size
     Added LORATAP DLT value
-    Added DLT_VSOCK for http://qemu-project.org/Features/VirtioVsock
+    Added DLT_VSOCK for https://qemu-project.org/Features/VirtioVsock
     probe_devices() fixes not to overrun buffer for name of device
     Add linux-specific pcap_set_protocol_linux() to allow specifying a specific capture protocol.
     RDMA sniffing support for pcap
@@ -369,7 +369,7 @@ Summary for 1.2 libpcap release
         Noted real nature of LINKTYPE_ARCNET.
         Add a link-layer type for DVB-CI.
         Fix configure-script discovery of VLAN acceleration support.
-         see http://netoptimizer.blogspot.com/2010/09/tcpdump-vs-vlan-tags.html
+         see https://netoptimizer.blogspot.com/2010/09/tcpdump-vs-vlan-tags.html
         Linux, HP-UX, AIX, NetBSD and OpenBSD compilation/conflict fixes.
         Protect against including AIX 5.x's <net/bpf.h> having been included.
         Add DLT_DBUS, for raw D-Bus messages.
diff --git a/CMakeLists.txt b/CMakeLists.txt
index beafd911..4cf58716 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -2193,7 +2193,7 @@ add_subdirectory(testprogs)
 #
 # See
 #
-#  http://public.kitware.com/pipermail/cmake/2013-August/055510.html
+#  https://public.kitware.com/pipermail/cmake/2013-August/055510.html
 #
 add_custom_target(SerializeTarget
     DEPENDS
diff --git a/INSTALL.md b/INSTALL.md
index 0ed89d8e..e8652c51 100644
--- a/INSTALL.md
+++ b/INSTALL.md
@@ -41,8 +41,8 @@ You will need either Bison, Berkeley YACC, or a version of YACC
 compatible with them (if any exist), to build libpcap.  The configure
 script will abort if there isn't any such program.  If you don't have
 any such program, the current version of Bison can be found at
-http://ftp.gnu.org/gnu/bison/ and the current version of Berkeley YACC
-can be found at http://invisible-island.net/byacc/.
+https://ftp.gnu.org/gnu/bison/ and the current version of Berkeley YACC
+can be found at https://invisible-island.net/byacc/.
 
 Sometimes the stock C compiler does not interact well with Flex and
 Bison. The list of problems includes undefined references for alloca.
@@ -221,7 +221,7 @@ a Sun4, your version of Bison is broken. In any case version 1.16 or
 higher is recommended (1.14 is known to cause problems 1.16 is known to
 work). Either pick up a current version from:
 
-  http://ftp.gnu.org/gnu/bison/
+  https://ftp.gnu.org/gnu/bison/
 
 or hack around it by inserting the lines:
 
diff --git a/Win32/Prj/wpcap.vcxproj.filters b/Win32/Prj/wpcap.vcxproj.filters
index 6e06ccbc..879bb059 100644
--- a/Win32/Prj/wpcap.vcxproj.filters
+++ b/Win32/Prj/wpcap.vcxproj.filters
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+<Project ToolsVersion="4.0" xmlns="https://schemas.microsoft.com/developer/msbuild/2003">
   <ItemGroup>
     <ClCompile Include="..\..\bpf_dump.c">
       <Filter>Source Files</Filter>
diff --git a/aclocal.m4 b/aclocal.m4
index df426aa5..c704da5a 100644
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -1173,7 +1173,7 @@ path to pkg-config.
 
 _PKG_TEXT
 
-To get pkg-config, see <http://pkg-config.freedesktop.org/>.])[]dnl
+To get pkg-config, see <https://pkg-config.freedesktop.org/>.])[]dnl
         ])
 else
 	$1[]_CFLAGS=$pkg_cv_[]$1[]_CFLAGS
diff --git a/configure.ac b/configure.ac
index a41abaf3..eb56ea8a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -8,7 +8,7 @@ dnl
 #
 # See
 #
-#	http://ftp.gnu.org/gnu/config/README
+#	https://ftp.gnu.org/gnu/config/README
 #
 # for the URLs to use to fetch new versions of config.guess and
 # config.sub.
diff --git a/dlpisubs.c b/dlpisubs.c
index 87d45b9e..2ef09315 100644
--- a/dlpisubs.c
+++ b/dlpisubs.c
@@ -289,7 +289,7 @@ pcap_process_mactype(pcap_t *p, u_int mactype)
 		 * XXX - DL_IPNET devices default to "raw IP" rather than
 		 * "IPNET header"; see
 		 *
-		 *    http://seclists.org/tcpdump/2009/q1/202
+		 *    https://seclists.org/tcpdump/2009/q1/202
 		 *
 		 * We'd have to do DL_IOC_IPNET_INFO to enable getting
 		 * the IPNET header.
diff --git a/doc/README.dag b/doc/README.dag
index 7ea25040..13332c62 100644
--- a/doc/README.dag
+++ b/doc/README.dag
@@ -1,7 +1,7 @@
 
 The following instructions apply if you have a Linux or FreeBSD platform and
 want libpcap to support the DAG range of passive network monitoring cards from
-Endace (http://www.endace.com, see below for further contact details).
+Endace (https://www.endace.com, see below for further contact details).
 
 1) Install and build the DAG software distribution by following the
 instructions supplied with that package. Current Endace customers can download
@@ -117,6 +117,6 @@ Please submit bug reports via <support@endace.com>.
 
 Please also visit our Web site at:
 
-        http://www.endace.com/
+        https://www.endace.com/
 
 For more information about Endace DAG cards contact <sales@endace.com>.
diff --git a/doc/README.hpux b/doc/README.hpux
index 65ecff97..e5819355 100644
--- a/doc/README.hpux
+++ b/doc/README.hpux
@@ -8,7 +8,7 @@ Note that packet-capture programs such as tcpdump may, on HP-UX, not be
 able to see packets sent from the machine on which they're running.
 Some articles on groups.google.com discussing this are:
 
-	http://groups.google.com/groups?selm=82ld3v%2480i%241%40mamenchi.zrz.TU-Berlin.DE
+	https://groups.google.com/groups?selm=82ld3v%2480i%241%40mamenchi.zrz.TU-Berlin.DE
 
 which says:
 
@@ -69,7 +69,7 @@ which says:
 
 and
 
-	http://groups.google.com/groups?selm=38AA973E.96BE7DF7%40cc.uit.no
+	https://groups.google.com/groups?selm=38AA973E.96BE7DF7%40cc.uit.no
 
 which says:
 
@@ -118,7 +118,7 @@ And another message to tcpdump-workers@tcpdump.org, from Rick Jones:
 
 Another posting:
 
-	http://groups.google.com/groups?selm=7d6gvn%24b3%241%40ocean.cup.hp.com
+	https://groups.google.com/groups?selm=7d6gvn%24b3%241%40ocean.cup.hp.com
 
 indicates that you need to install the optional STREAMS product to do
 captures on HP-UX 9.x:
diff --git a/doc/README.septel b/doc/README.septel
index fa2c0c9a..203ec1a6 100644
--- a/doc/README.septel
+++ b/doc/README.septel
@@ -1,6 +1,6 @@
 The following instructions apply if you have a Linux platform and want
 libpcap to support the Septel range of passive network monitoring cards
-from Intel (http://www.intel.com)
+from Intel (https://www.intel.com)
 
 1) Install and build the Septel software distribution by following the
 instructions supplied with that package.
diff --git a/doc/README.sita b/doc/README.sita
index 26806217..37003f53 100644
--- a/doc/README.sita
+++ b/doc/README.sita
@@ -7,7 +7,7 @@ product, but the infrastructure for that isn't yet available.
 
 The following instructions apply if you have a Linux platform and want
 libpcap to support the 'ACN' WAN/LAN router product from SITA
-(http://www.sita.aero)
+(https://www.sita.aero)
 
 This might also work on non-Linux Unix-compatible platforms, but that
 has not been tested.
diff --git a/msdos/readme.dos b/msdos/readme.dos
index b95483fc..ec056dd0 100644
--- a/msdos/readme.dos
+++ b/msdos/readme.dos
@@ -24,7 +24,7 @@ Note for djgpp users:
   If you got the libpcap from the official site www.tcpdump, then that
   distribution does NOT contain any sources for building 32-bit drivers.
   Instead get the full version at
-     http://www.watt-32.net/pcap/libpcap.zip
+     https://www.watt-32.net/pcap/libpcap.zip
 
   and set "USE_32BIT_DRIVERS = 1" in msdos\common.dj.
 
@@ -51,12 +51,12 @@ The following packages and tools must be present for all targets.
    receive network data. It's mostly used to access the 'hosts'
    file and other <netdb.h> features. Get 'watt32s*.zip' at:
 
-     http://www.watt-32.net
+     https://www.watt-32.net
 
 2. Exception handler and disassember library (libexc.a) is needed if
    "USE_EXCEPT = 1" in common.dj. Available at:
 
-     http://www.watt-32.net/misc/exc_dx07.zip
+     https://www.watt-32.net/misc/exc_dx07.zip
 
 3. Flex & Bison is used to generate parser for the filter handler
    pcap_compile:
@@ -65,7 +65,7 @@ The following packages and tools must be present for all targets.
 
 4. NASM assembler v 0.98 or later is required when building djgpp and
    Watcom targets:
-     http://www.nasm.us/
+     https://www.nasm.us/
 
 5. sed (Stream Editor) is required for doing `make depend'.
    It's available at:
diff --git a/optimize.c b/optimize.c
index 49ea8852..bcee9af4 100644
--- a/optimize.c
+++ b/optimize.c
@@ -2626,7 +2626,7 @@ dot_dump_edge(struct icode *ic, struct block *block, FILE *out)
     	"block1":sw -> "block3":n [label="F"];
     }
  *
- *  After install graphviz on http://www.graphviz.org/, save it as bpf.dot
+ *  After install graphviz on https://www.graphviz.org/, save it as bpf.dot
  *  and run `dot -Tpng -O bpf.dot' to draw the graph.
  */
 static int
diff --git a/org.tcpdump.chmod_bpf.plist b/org.tcpdump.chmod_bpf.plist
index 8ad68526..f6fdfec7 100644
--- a/org.tcpdump.chmod_bpf.plist
+++ b/org.tcpdump.chmod_bpf.plist
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE plist PUBLIC "-//Apple Computer//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<!DOCTYPE plist PUBLIC "-//Apple Computer//DTD PLIST 1.0//EN" "https://www.apple.com/DTDs/PropertyList-1.0.dtd">
 <plist version="1.0">
 <dict>
 	<key>Label</key>
diff --git a/pcap-common.c b/pcap-common.c
index 06a41a29..176c4ed9 100644
--- a/pcap-common.c
+++ b/pcap-common.c
@@ -361,7 +361,7 @@
 /*
  * Link types requested by Gregor Maier <gregor@endace.com> of Endace
  * Measurement Systems.  They add an ERF header (see
- * http://www.endace.com/support/EndaceRecordFormat.pdf) in front of
+ * https://www.endace.com/support/EndaceRecordFormat.pdf) in front of
  * the link-layer header.
  */
 #define LINKTYPE_ERF_ETH	175	/* Ethernet */
@@ -495,7 +495,7 @@
 
 /*
  * Various link-layer types, with a pseudo-header, for SITA
- * (http://www.sita.aero/); requested by Fulko Hew (fulko.hew@gmail.com).
+ * (https://www.sita.aero/); requested by Fulko Hew (fulko.hew@gmail.com).
  */
 #define LINKTYPE_SITA		196
 
@@ -607,7 +607,7 @@
 
 /*
  * Media Oriented Systems Transport (MOST) bus for multimedia
- * transport - http://www.mostcooperation.com/ - as requested
+ * transport - https://www.mostcooperation.com/ - as requested
  * by Hannes Kaelber <hannes.kaelber@x2e.de>.
  */
 #define LINKTYPE_MOST		211
@@ -793,16 +793,16 @@
 /*
  * Raw D-Bus:
  *
- *	http://www.freedesktop.org/wiki/Software/dbus
+ *	https://www.freedesktop.org/wiki/Software/dbus
  *
  * messages:
  *
- *	http://dbus.freedesktop.org/doc/dbus-specification.html#message-protocol-messages
+ *	https://dbus.freedesktop.org/doc/dbus-specification.html#message-protocol-messages
  *
  * starting with the endianness flag, followed by the message type, etc.,
  * but without the authentication handshake before the message sequence:
  *
- *	http://dbus.freedesktop.org/doc/dbus-specification.html#auth-protocol
+ *	https://dbus.freedesktop.org/doc/dbus-specification.html#auth-protocol
  *
  * Requested by Martin Vidner <martin@vidner.net>.
  */
@@ -820,7 +820,7 @@
  * DVB-CI (DVB Common Interface for communication between a PC Card
  * module and a DVB receiver).  See
  *
- *	http://www.kaiser.cx/pcap-dvbci.html
+ *	https://www.kaiser.cx/pcap-dvbci.html
  *
  * for the specification.
  *
@@ -1078,9 +1078,9 @@
 
 /*
  * per: Stefanha at gmail.com for
- *   http://lists.sandelman.ca/pipermail/tcpdump-workers/2017-May/000772.html
+ *   https://lists.sandelman.ca/pipermail/tcpdump-workers/2017-May/000772.html
  * and: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/include/uapi/linux/vsockmon.h
- * for: http://qemu-project.org/Features/VirtioVsock
+ * for: https://qemu-project.org/Features/VirtioVsock
  */
 #define LINKTYPE_VSOCK          271
 
@@ -1092,7 +1092,7 @@
 /*
  * Excentis DOCSIS 3.1 RF sniffer (XRA-31)
  *   per: bruno.verstuyft at excentis.com
- *        http://www.xra31.com/xra-header
+ *        https://www.xra31.com/xra-header
  */
 #define LINKTYPE_DOCSIS31_XRA31	273
 
@@ -1135,7 +1135,7 @@
  * by a PCIe Card for interfacing high speed automotive interfaces.
  *
  * The specification for this frame format can be found at:
- *   http://www.elektrobit.com/ebhscr
+ *   https://www.elektrobit.com/ebhscr
  *
  * for Guenter.Ebermann at elektrobit.com
  *
@@ -1143,7 +1143,7 @@
 #define LINKTYPE_EBHSCR	        279
 
 /*
- * The http://fd.io vpp graph dispatch tracer produces pcap trace files
+ * The https://fd.io vpp graph dispatch tracer produces pcap trace files
  * in the format documented here:
  * https://fdio-vpp.readthedocs.io/en/latest/gettingstarted/developers/vnet.html#graph-dispatcher-pcap-tracing
  */
@@ -1171,8 +1171,8 @@
 
 /*
  * Payload of lawful intercept packets using the ELEE protocol;
- * http://socket.hr/draft-dfranusic-opsawg-elee-00.xml
- * http://xml2rfc.tools.ietf.org/cgi-bin/xml2rfc.cgi?url=http://socket.hr/draft-dfranusic-opsawg-elee-00.xml&modeAsFormat=html/ascii
+ * https://socket.hr/draft-dfranusic-opsawg-elee-00.xml
+ * https://xml2rfc.tools.ietf.org/cgi-bin/xml2rfc.cgi?url=https://socket.hr/draft-dfranusic-opsawg-elee-00.xml&modeAsFormat=html/ascii
  */
 #define LINKTYPE_ELEE		286
 
diff --git a/pcap-int.h b/pcap-int.h
index b614efbe..d47107ec 100644
--- a/pcap-int.h
+++ b/pcap-int.h
@@ -77,7 +77,7 @@ extern "C" {
  *    1) big enough for maximum-size Linux loopback packets (65549)
  *       and some USB packets captured with USBPcap:
  *
- *           http://desowin.org/usbpcap/
+ *           https://desowin.org/usbpcap/
  *
  *       (> 131072, < 262144)
  *
diff --git a/pcap-linux.c b/pcap-linux.c
index 05336f1d..0003af1a 100644
--- a/pcap-linux.c
+++ b/pcap-linux.c
@@ -2961,7 +2961,7 @@ static void map_arphrd_to_dlt(pcap_t *handle, int sock_fd, int arptype,
 		 * Back in 2002, Donald Lee at Cray wanted a DLT_ for
 		 * IP-over-FC:
 		 *
-		 *	http://www.mail-archive.com/tcpdump-workers@sandelman.ottawa.on.ca/msg01043.html
+		 *	https://www.mail-archive.com/tcpdump-workers@sandelman.ottawa.on.ca/msg01043.html
 		 *
 		 * and one was assigned.
 		 *
diff --git a/pcap-npf.c b/pcap-npf.c
index dd72b8d9..de02d618 100644
--- a/pcap-npf.c
+++ b/pcap-npf.c
@@ -242,7 +242,7 @@ pcap_stats_npf(pcap_t *p, struct pcap_stat *ps)
  * have an API that returns data in a form like the Options section of a
  * pcapng Interface Statistics Block:
  *
- *    http://xml2rfc.tools.ietf.org/cgi-bin/xml2rfc.cgi?url=https://raw.githubusercontent.com/pcapng/pcapng/master/draft-tuexen-opsawg-pcapng.xml&modeAsFormat=html/ascii&type=ascii#rfc.section.4.6
+ *    https://xml2rfc.tools.ietf.org/cgi-bin/xml2rfc.cgi?url=https://raw.githubusercontent.com/pcapng/pcapng/master/draft-tuexen-opsawg-pcapng.xml&modeAsFormat=html/ascii&type=ascii#rfc.section.4.6
  *
  * which would let us add new statistics straightforwardly and indicate which
  * statistics we are and are *not* providing, rather than having to provide
diff --git a/pcap/compiler-tests.h b/pcap/compiler-tests.h
index ea5962c7..a69c2b09 100644
--- a/pcap/compiler-tests.h
+++ b/pcap/compiler-tests.h
@@ -38,7 +38,7 @@
 /*
  * This was introduced by Clang:
  *
- *     http://clang.llvm.org/docs/LanguageExtensions.html#has-attribute
+ *     https://clang.llvm.org/docs/LanguageExtensions.html#has-attribute
  *
  * in some version (which version?); it has been picked up by GCC 5.0.
  */
diff --git a/pcap/dlt.h b/pcap/dlt.h
index 21b2abfd..cd46d041 100644
--- a/pcap/dlt.h
+++ b/pcap/dlt.h
@@ -465,7 +465,7 @@
 #define DLT_DOCSIS		143
 
 /*
- * Linux-IrDA packets. Protocol defined at http://www.irda.org.
+ * Linux-IrDA packets. Protocol defined at https://www.irda.org.
  * Those packets include IrLAP headers and above (IrLMP...), but
  * don't include Phy framing (SOF/EOF/CRC & byte stuffing), because Phy
  * framing can be handled by the hardware and depend on the bitrate.
@@ -607,7 +607,7 @@
 /*
  * Link types requested by Gregor Maier <gregor@endace.com> of Endace
  * Measurement Systems.  They add an ERF header (see
- * http://www.endace.com/support/EndaceRecordFormat.pdf) in front of
+ * https://www.endace.com/support/EndaceRecordFormat.pdf) in front of
  * the link-layer header.
  */
 #define DLT_ERF_ETH		175	/* Ethernet */
@@ -750,7 +750,7 @@
 
 /*
  * Various link-layer types, with a pseudo-header, for SITA
- * (http://www.sita.aero/); requested by Fulko Hew (fulko.hew@gmail.com).
+ * (https://www.sita.aero/); requested by Fulko Hew (fulko.hew@gmail.com).
  */
 #define DLT_SITA		196
 
@@ -862,7 +862,7 @@
 
 /*
  * Media Oriented Systems Transport (MOST) bus for multimedia
- * transport - http://www.mostcooperation.com/ - as requested
+ * transport - https://www.mostcooperation.com/ - as requested
  * by Hannes Kaelber <hannes.kaelber@x2e.de>.
  */
 #define DLT_MOST		211
@@ -1048,16 +1048,16 @@
 /*
  * Raw D-Bus:
  *
- *	http://www.freedesktop.org/wiki/Software/dbus
+ *	https://www.freedesktop.org/wiki/Software/dbus
  *
  * messages:
  *
- *	http://dbus.freedesktop.org/doc/dbus-specification.html#message-protocol-messages
+ *	https://dbus.freedesktop.org/doc/dbus-specification.html#message-protocol-messages
  *
  * starting with the endianness flag, followed by the message type, etc.,
  * but without the authentication handshake before the message sequence:
  *
- *	http://dbus.freedesktop.org/doc/dbus-specification.html#auth-protocol
+ *	https://dbus.freedesktop.org/doc/dbus-specification.html#auth-protocol
  *
  * Requested by Martin Vidner <martin@vidner.net>.
  */
@@ -1075,7 +1075,7 @@
  * DVB-CI (DVB Common Interface for communication between a PC Card
  * module and a DVB receiver).  See
  *
- *	http://www.kaiser.cx/pcap-dvbci.html
+ *	https://www.kaiser.cx/pcap-dvbci.html
  *
  * for the specification.
  *
@@ -1364,9 +1364,9 @@
 
 /*
  * per: Stefanha at gmail.com for
- *   http://lists.sandelman.ca/pipermail/tcpdump-workers/2017-May/000772.html
+ *   https://lists.sandelman.ca/pipermail/tcpdump-workers/2017-May/000772.html
  * and: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/include/uapi/linux/vsockmon.h
- * for: http://qemu-project.org/Features/VirtioVsock
+ * for: https://qemu-project.org/Features/VirtioVsock
  */
 #define DLT_VSOCK               271
 
@@ -1378,7 +1378,7 @@
 /*
  * Excentis DOCSIS 3.1 RF sniffer (XRA-31)
  *   per: bruno.verstuyft at excentis.com
- *        http://www.xra31.com/xra-header
+ *        https://www.xra31.com/xra-header
  */
 #define DLT_DOCSIS31_XRA31	273
 
@@ -1421,7 +1421,7 @@
  * by a PCIe Card for interfacing high speed automotive interfaces.
  *
  * The specification for this frame format can be found at:
- *   http://www.elektrobit.com/ebhscr
+ *   https://www.elektrobit.com/ebhscr
  *
  * for Guenter.Ebermann at elektrobit.com
  *
@@ -1429,7 +1429,7 @@
 #define DLT_EBHSCR	        279
 
 /*
- * The http://fd.io vpp graph dispatch tracer produces pcap trace files
+ * The https://fd.io vpp graph dispatch tracer produces pcap trace files
  * in the format documented here:
  * https://fdio-vpp.readthedocs.io/en/latest/gettingstarted/developers/vnet.html#graph-dispatcher-pcap-tracing
  */
@@ -1457,8 +1457,8 @@
 
 /*
  * Payload of lawful intercept packets using the ELEE protocol;
- * http://socket.hr/draft-dfranusic-opsawg-elee-00.xml
- * http://xml2rfc.tools.ietf.org/cgi-bin/xml2rfc.cgi?url=http://socket.hr/draft-dfranusic-opsawg-elee-00.xml&modeAsFormat=html/ascii
+ * https://socket.hr/draft-dfranusic-opsawg-elee-00.xml
+ * https://xml2rfc.tools.ietf.org/cgi-bin/xml2rfc.cgi?url=https://socket.hr/draft-dfranusic-opsawg-elee-00.xml&modeAsFormat=html/ascii
  */
 #define DLT_ELEE		286
 
diff --git a/rpcapd/daemon.c b/rpcapd/daemon.c
index e7c6a66a..a0ca1a86 100644
--- a/rpcapd/daemon.c
+++ b/rpcapd/daemon.c
@@ -1463,7 +1463,7 @@ daemon_AuthUserPwd(char *username, char *password, char *errbuf)
 	/*
 	 * See
 	 *
-	 *	http://www.unixpapa.com/incnote/passwd.html
+	 *	https://www.unixpapa.com/incnote/passwd.html
 	 *
 	 * We use the Solaris/Linux shadow password authentication if
 	 * we have getspnam(), otherwise we just do traditional
diff --git a/rpcapd/org.tcpdump.rpcapd.plist b/rpcapd/org.tcpdump.rpcapd.plist
index db3223a7..b0e24398 100644
--- a/rpcapd/org.tcpdump.rpcapd.plist
+++ b/rpcapd/org.tcpdump.rpcapd.plist
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "https://www.apple.com/DTDs/PropertyList-1.0.dtd">
 <plist version="1.0">
 <dict>
 	<key>Disabled</key>
diff --git a/sf-pcap.c b/sf-pcap.c
index 44989ab0..ab51d7ca 100644
--- a/sf-pcap.c
+++ b/sf-pcap.c
@@ -672,7 +672,7 @@ pcap_next_packet(pcap_t *p, struct pcap_pkthdr *hdr, u_char **data)
 
 			new_bufsize = hdr->caplen;
 			/*
-			 * http://graphics.stanford.edu/~seander/bithacks.html#RoundUpPowerOf2
+			 * https://graphics.stanford.edu/~seander/bithacks.html#RoundUpPowerOf2
 			 */
 			new_bufsize--;
 			new_bufsize |= new_bufsize >> 1;
diff --git a/testprogs/visopts.py b/testprogs/visopts.py
index 03aa804e..ef316c60 100755
--- a/testprogs/visopts.py
+++ b/testprogs/visopts.py
@@ -30,7 +30,7 @@ Note:
    For chrome, you can run it using following command to avoid this:
        chromium --disable-web-security
    That's why this program start a localhost http server.
-2. expr1.html use jquery from http://ajax.googleapis.com, so you need internet
+2. expr1.html use jquery from https://ajax.googleapis.com, so you need internet
    access to show the web page.
 """
 
@@ -52,7 +52,7 @@ html_template = string.Template("""
       }
     </style>
 
-    <script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.10.2/jquery.min.js"/></script>
+    <script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/jquery/1.10.2/jquery.min.js"/></script>
     <!--script type="text/javascript" src="./jquery.min.js"/></script-->
     <script type="text/javascript">
       var expr = '$expr';
@@ -142,7 +142,7 @@ html_template = string.Template("""
       }
       function load_left(index) {
         var url = gurl(index);
-        var frag = "<embed id='leftsvgc'  type='image/svg+xml' pluginspage='http://www.adobe.com/svg/viewer/install/' src='" + url + "'/>";
+        var frag = "<embed id='leftsvgc'  type='image/svg+xml' pluginspage='https://www.adobe.com/svg/viewer/install/' src='" + url + "'/>";
         $$("#lsvg").html(frag);
         $$("#lcomment").html(logs[index]);
         $$("#lsvglink").attr("href", url);
@@ -151,7 +151,7 @@ html_template = string.Template("""
       }
       function load_right(index) {
         var url = gurl(index);
-        var frag = "<embed id='rightsvgc' type='image/svg+xml' pluginspage='http://www.adobe.com/svg/viewer/install/' src='" + url + "'/>";
+        var frag = "<embed id='rightsvgc' type='image/svg+xml' pluginspage='https://www.adobe.com/svg/viewer/install/' src='" + url + "'/>";
         $$("#rsvg").html(frag);
         $$("#rcomment").html(logs[index]);
         $$("#rsvglink").attr("href", url);