debian: Update symbols file, new APIs introduced in v2.2.0

Signed-off-by: Joachim Nilsson <troglobit@gmail.com>

.gitignore

@@ -1,16 +1,8 @@
 *~
-*.d
-*.o
-*.so
-*.so.*
-*.a
-.deps
-.libs
 ID
 GPATH
 GRTAGS
 GTAGS
-tmp/
 compile
 config.*
 configure
@@ -25,5 +17,5 @@ Makefile.in
 aclocal.m4
 ar-lib
 autom4te.cache
-libite*
-test-driver
+test-driver
+libite.pc

.travis.yml

@@ -10,6 +10,25 @@ compiler:
   - gcc
   - clang
 
+env:
+  global:
+   # The next declaration is the encrypted COVERITY_SCAN_TOKEN, created
+   #   via the "travis encrypt" command using the project repo's public key
+   - secure: "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"
+
+before_install:
+  - echo -n | openssl s_client -connect scan.coverity.com:443 | sed -ne '/-BEGIN CERTIFICATE-/,/-END CERTIFICATE-/p' | sudo tee -a /etc/ssl/certs/ca-
+
+addons:
+  coverity_scan:
+    project:
+      name: "troglobit/libite"
+      description: "That missing frog DNA you've been looking for"
+    notification_email: troglobit@gmail.com
+    build_command_prepend: "./autogen.sh && ./configure --prefix=/tmp --disable-silent-rules"
+    build_command: "make clean all"
+    branch_pattern: dev
+
 script:
   - ./autogen.sh
   - ./configure --prefix=/tmp --disable-silent-rules

ChangeLog.md

@@ -4,6 +4,62 @@ Change Log
 All notable changes to the project are documented in this file.
 
 
+[v2.2.0][] - 2020-03-16
+-----------------------
+
+### Changes
+- Add support for `systemf()`, formatted string `system()` replacement
+- Add support for `fmkpath()`, formatted string `mkpath()`
+- Add support for `fopenf()`, formatted string `fopen()` replacement
+
+### Fixes
+- Fix possible memory leak in `rsync()`, found by Coverity Scan
+- Check return value of `fstat()` to prevent bogus destination file
+  times when using `copyfile()`, found by Coverity Scan
+
+
+[v2.1.2][] - 2020-02-22
+-----------------------
+
+### Fixes
+- Fix Debian package upgrade from libite -> libite5
+
+
+[v2.1.1][] - 2020-02-22
+-----------------------
+
+### Changes
+- Add test/example for `printhdr()`
+- Update copyright years
+
+### Fixes
+- chomp: Check for beginning of string while removing \n's
+
+
+[v2.1.0][] - 2019-08-26
+-----------------------
+
+### Changes
+- Add support for `strmatch()` and `strnmatch()`
+- Add support for `yorn()`, safe yes-or-no prompt
+- Add support for telnet expect/session APIs
+- Add modified `printhdr()` which takes ANSI attribute
+
+### Fixes
+- Fix `pidfile_signal()`: always return result of `kill()`, or the
+  result of `remove()` if we successfully sent `SIGKILL`
+- Fix `strtonum()`: POSIX `strtoll()` returns `EINVAL`, check that
+- Fix #13, support C++ `extern "C" {}` for header files
+
+
+[v2.0.2][] - 2018-05-10
+-----------------------
+
+### Fixes
+- Fix issue #12, missing includes in `strlite.h` for standalone use
+- FTBFS `strtonum.c` on older systems w/o `LLONG_MAX` and `LLONG_MIN`
+
+
 [v2.0.1][] - 2017-12-22
 -----------------------
 
@@ -316,7 +372,12 @@ problems this may cause!
 Initial extraction of frog DNA from [Finit][].  See [README][] for API details.
 
 
-[UNRELEASED]: https://github.com/troglobit/libite/compare/v2.0.1...HEAD
+[UNRELEASED]: https://github.com/troglobit/libite/compare/v2.2.0...HEAD
+[v2.2.0]: https://github.com/troglobit/libite/compare/v2.1.2...v2.2.0
+[v2.1.2]: https://github.com/troglobit/libite/compare/v2.1.1...v2.1.2
+[v2.1.1]: https://github.com/troglobit/libite/compare/v2.1.0...v2.1.1
+[v2.1.0]: https://github.com/troglobit/libite/compare/v2.0.2...v2.1.0
+[v2.0.2]: https://github.com/troglobit/libite/compare/v2.0.1...v2.0.2
 [v2.0.1]: https://github.com/troglobit/libite/compare/v2.0.0...v2.0.1
 [v2.0.0]: https://github.com/troglobit/libite/compare/v1.9.3...v2.0.0
 [v1.9.3]: https://github.com/troglobit/libite/compare/v1.9.2...v1.9.3

LICENSE

@@ -1,10 +1,5 @@
-Much of the code in libite (-lite) is written by Claudio Matsuoka for Finit
-and released under the MIT/X11 license.  Joachim Nilsson later improved on
-the Finit code base and included pieces of software released under the ISC
-and BSD licenses.  See each respective file for license details.
-
 Copyright (c) 2008-2010  Claudio Matsuoka <cmatsuoka@gmail.com>
-Copyright (c) 2008-2016  Joachim Nilsson <troglobit@gmail.com>
+Copyright (c) 2008-2020  Joachim Nilsson <troglobit@gmail.com>
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

Makefile.am

@@ -1,44 +1,50 @@
 ACLOCAL_AMFLAGS     = -I m4
 
-doc_DATA            = README.md LICENSE
+doc_DATA            = README.md LICENSE ChangeLog.md
 EXTRA_DIST          = README.md LICENSE ChangeLog.md
 pkgconfigdir        = $(libdir)/pkgconfig
 pkgconfig_DATA      = libite.pc
 SUBDIRS             = src tests
 
-## Generate .deb package
-package:
-	@dpkg-buildpackage -uc -us -B
-
 ## Generate MD5 checksum file
 MD5 = md5sum
 md5-dist:
-	@for file in $(DIST_ARCHIVES); do							\
-		$(MD5) $$file > $$file.md5;							\
+	@for file in $(DIST_ARCHIVES); do	\
+		$(MD5) $$file > ../$$file.md5;	\
 	done
 
 ## Check if tagged in git
 release-hook:
-	if [ ! `git tag | grep $(PACKAGE_VERSION)` ]; then					\
-		echo;										\
-		printf "\033[1m\033[41mCannot find release tag $(PACKAGE_VERSION)\033[0m\n";	\
-		printf "\033[1m\033[5mDo release anyway?\033[0m "; read yorn;			\
-		if [ "$$yorn" != "y" -a "$$yorn" != "Y" ]; then					\
-			printf "OK, aborting release.\n";					\
-			exit 1;									\
-		fi;										\
-		echo;										\
-	else											\
-		echo;										\
-		printf "\033[1m\033[42mFound GIT release tag $(PACKAGE_VERSION)\033[0m\n";	\
-		printf "\033[1m\033[44m>>Remember to push tags!\033[0m\n";			\
-		echo;										\
+	@if [ ! `git tag | grep $(PACKAGE_VERSION)` ]; then				\
+		echo;									\
+		printf "\e[1m\e[41mCannot find release tag $(PACKAGE_VERSION)\e[0m\n";	\
+		printf "\e[1m\e[5mDo release anyway?\e[0m "; read yorn;			\
+		if [ "$$yorn" != "y" -a "$$yorn" != "Y" ]; then				\
+			printf "OK, aborting release.\n";				\
+			exit 1;								\
+		fi;									\
+		echo;									\
+	else										\
+		echo;									\
+		printf "\e[1m\e[42mFound GIT release tag $(PACKAGE_VERSION)\e[0m\n";	\
+		printf "\e[1m\e[44m>>Remember to push tags!\e[0m\n";			\
+		echo;									\
 	fi
 
+# lintian --profile debian -i -I --show-overrides ../$PKG.changes
+package build-deb:
+	@dpkg-buildpackage -uc -us -B
+
 ## Target to run when building a release
-release: distcheck release-hook md5-dist
-	@for file in $(DIST_ARCHIVES); do							\
-		printf "$$file    \tDistribution tarball\n";					\
-		printf "$$file.md5\t"; cat $$file.md5 | cut -f1 -d' ';				\
-		mv $$file* ../;									\
+release: release-hook distcheck package md5-dist
+	@mv $(DIST_ARCHIVES) ../
+	@echo
+	@echo "Resulting release files:"
+	@echo "================================================================="
+	@for file in $(DIST_ARCHIVES); do					\
+		printf "%-32s Distribution tarball\n" $$file;			\
+		printf "%-32s " $$file.md5; cat ../$$file.md5 | cut -f1 -d' ';	\
+	done
+	@for file in `cd ..; ls $(PACKAGE)*_$(VERSION)*`; do			\
+		printf "%-32s Debian/Ubuntu package\n" $$file;			\
 	done

README.md

@@ -1,7 +1,6 @@
 -lite | Frog DNA, basically
 ===========================
-[![Travis Status][]][Travis]
-
+[![Travis Status][]][Travis] [![Coverity Status]][Coverity Scan]
 
 Table of Contents
 -----------------
@@ -12,7 +11,7 @@ Table of Contents
 * [Generic Functions](#generic-functions)
 * [OpenBSD Functions](#openbsd-functions)
 * [Build & Install](#origin--references)
-* [TODO](#todo)
+* [Origin & References](#origin--references)
 
 
 > **NOTE:** Incompatible changes in v2.0 compared to v1.x!
@@ -181,6 +180,15 @@ Generic Functions
 
   Check for the existence of a directory, returns True(1) or False(0).
 
+- `fopenf(mode, fmt, ...)`
+
+  Like `fopen()`, but takes a formatted string as argument.  This
+  greatly simplifies operations that usually consist of composing a
+  filename from parts into a dynamic buffer before actually opening
+  the file.
+  
+  > **Notice:** the swapped order of `pathname` and `mode`!
+
 - `fsendfile(src, dst, len)`
 
   Copy data between file streams, very similar to `fcopyfile()`, but
@@ -223,6 +231,12 @@ Generic Functions
 
   Like `makepath()`, but also takes a `mode_t` permission mode argument.
 
+- `fmkpath(mode, fmt, ...)`
+
+  Like `mkpath()`, but takes a formatted string as argument.
+
+  > **Notice:** the swapped order of `pathname` and `mode`!
+
 - `movefile(src, dst)`
 
   Like `copyfile()`, but renames `src` to `dst`, or recreates symlink
@@ -284,6 +298,26 @@ Generic Functions
   `delete`, it is now called `opt`.  The APIs are 100% compatible if the
   value `1` was used.
 
+- `strmatch()`, `strnmatch()`
+
+  Find matching string in an array of strings.  Returns index in array
+  on match, or `-1` on error or not found.
+
+`systemf(fmt, ...)`
+
+  Like `system()`, but takes a formatted string as argument.  This
+  greatly simplifies operations that usually consist of composing a
+  command from parts into a dynamic buffer before calling it.
+
+- `telnet_open(), telnet_close(), telnet_expect()`
+
+  Poor mans telnet expect in C.  Opens connection to a Telnet service;
+  FTP, Telnet, similar, and run an expect-like script.
+
+- `telnet_session()`
+
+  Wrapper for the above three in one API.
+
 - `tempfile()`
 
   Secure replacement for `tmpfile()`.  Creates an invisible temporary
@@ -303,6 +337,11 @@ Generic Functions
   **Note:** `which("/bin/ps aux")` will return `/bin/ps`, or `TRUE`,
   provided of course `/bin/ps` exists.
 
+- `yorn(fmt, ...)`
+
+  Pose a question to user, appended with `(y/N)?`, returns `TRUE` for
+  yes (both `y` and `Y` are handled) and `FALSE` for everything else.
+
 
 GNU Functions
 -------------
@@ -384,10 +423,18 @@ as a light weight utility library, these days NetBSD should also work.
     sudo make install-strip
     sudo ldconfig
 
-**Note:** When checking code from GitHub, use <kbd>./autogen.sh</kbd> to
-generate a `configure` script.  It is a generated file and otherwise only
-included in released tarballs.
+**Note:** When checking out code from GIT, use <kbd>./autogen.sh</kbd>
+to generate a `configure` script.  It is a generated file and otherwise
+only included in released tarballs.
 
+Origin & References
+-------------------
+
+Much of the code in libite (-lite) is written by [Claudio Matsuoka][]
+for [Finit][original finit] and released under the MIT/X11 license.
+Joachim Nilsson later improved on the [Finit][] code base and included
+pieces of software released under the ISC and BSD licenses.  See each
+respective file for license details.
 
 [1]: https://github.com/troglobit/finit
 [2]: http://www.openbsd.org/
@@ -400,3 +447,8 @@ included in released tarballs.
 [BSD]: https://en.wikipedia.org/wiki/BSD_licenses
 [Travis]: https://travis-ci.org/troglobit/libite
 [Travis Status]: https://travis-ci.org/troglobit/libite.png?branch=master
+[Coverity Scan]:    https://scan.coverity.com/projects/20602
+[Coverity Status]:  https://img.shields.io/coverity/scan/20602.svg
+[Claudio Matsuoka]: https://github.com/cmatsuoka
+[original finit]: http://helllabs.org/finit/
+[Finit]: https://github.com/troglobit/finit

configure.ac

@@ -1,4 +1,5 @@
-AC_INIT(libite, 2.0.1, https://github.com/troglobit/libite/issues)
+AC_INIT(libite, 2.2.0, https://github.com/troglobit/libite/issues)
+AC_CONFIG_AUX_DIR(aux)
 AM_INIT_AUTOMAKE([1.11 foreign no-dist-gzip dist-xz])
 AM_SILENT_RULES([yes])
 
@@ -8,7 +9,8 @@ AC_CONFIG_FILES([Makefile src/Makefile tests/Makefile libite.pc])
 AC_CONFIG_MACRO_DIR([m4])
 
 AC_PROG_CC
-AM_PROG_AR
+AC_PROG_INSTALL
+m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
 LT_INIT
 
 AC_OUTPUT

debian/.gitignore

@@ -1,6 +1,9 @@
+*.log
+*.substvars
+.debhelper/*
 tmp/*
-libuev/*
-libuev*
+libite5/*
+libite-dev/*
 autoreconf*
 debhelper*
 files

debian/changelog

@@ -1,3 +1,47 @@
+libite (2.2.0) unstable; urgency=medium
+
+  * New functions:
+    - systemf(), formatted string system() replacement
+    - fmkpath(), formatted string mkpath() replacement
+    - fopenf(), formatted string fopen() replacement
+  * Fixes
+    - possible memory leak in rsync()
+    - Check return value of fstat() to prevent bogus destination file
+      times when using copyfile()
+
+ -- Joachim Nilsson <troglobit@gmail.com>  Mon, 16 Mar 2020 15:42:02 +0100
+
+libite (2.1.2) stable; urgency=high
+
+  * Fix upgrade of base package, new library name to match SONAME
+    breaks upgrade from libite_2.0.x.deb to libite5_2.1.x.deb
+
+ -- Joachim Nilsson <troglobit@gmail.com>  Sat, 22 Feb 2020 15:04:27 +0100
+
+libite (2.1.1) stable; urgency=medium
+
+  * Fix to chomp(), ensure stopping before beginning of string
+  * Added example of printhdr()
+  * Update copyright years
+  * Add missing libite5.symbols file, found by lintian
+  * Fix package short description, found by linitian
+
+ -- Joachim Nilsson <troglobit@gmail.com>  Sat, 22 Feb 2020 13:52:24 +0100
+
+libite (2.1.0) unstable; urgency=medium
+
+  * New functions; strmatch(), strnmatch(), yorn(), telnet expect APIs
+  * Fixes to pidfile_signal(), strtonum() and C++ linking
+
+ -- Joachim Nilsson <troglobit@gmail.com>  Mon, 26 Aug 2019 20:21:46 +0200
+
+libite (2.0.2) unstable; urgency=medium
+
+  * Fix issues with using `strlite.h` standalone
+  * Fix build issue with `strtonum.c` older GLIBC
+
+ -- Joachim Nilsson <troglobit@gmail.com>  Thu, 10 May 2018 19:12:57 +0200
+
 libite (2.0.1-1) unstable; urgency=medium
 
   * New upstream release, v2.0.1, fixes to:
@@ -5,6 +49,7 @@ libite (2.0.1-1) unstable; urgency=medium
     - unit test for which()
     - add missing initscr() declaration in conio.h
     - ifdef guards around min()/max() macros
+
  -- Joachim Nilsson <troglobit@gmail.com>  Fri, 22 Dec 2017 12:11:41 +0100
 
 libite (2.0.0-1) unstable; urgency=low

debian/compat

@@ -1 +1 @@
-9
+10

debian/control

@@ -1,29 +1,29 @@
 Source: libite
 Priority: optional
 Maintainer: Joachim Nilsson <troglobit@gmail.com>
-Build-Depends: dpkg-dev (>= 1.14.9), debhelper (>= 9), dh-autoreconf
-Standards-Version: 3.9.6
+Build-Depends: debhelper (>= 10), libtool
+Standards-Version: 4.3.0
 Section: libs
 Homepage: https://github.com/troglobit/libite/
 Vcs-Git: https://github.com/troglobit/libite.git
 Vcs-Browser: https://github.com/troglobit/libite/
 
 Package: libite-dev
-Priority: extra
+Priority: optional
 Section: libdevel
 Architecture: any
-Depends: ${misc:Depends}, libite (= ${binary:Version})
+Depends: ${misc:Depends}, libite5 (= ${binary:Version})
 Description: static library, header files, and docs for libite
  Static library, header files, and documentation for libite.
  .
- Libite is a lightweight library of frog DNA. It can be used to fill the
- gaps in any dinosaur project. It holds useful functions and macros
- developed by both Finit and the OpenBSD project. Most notably the
+ Libite is a lightweight library of frog DNA.  It can be used to fill
+ the gaps in any dinosaur project.  It holds useful functions and macros
+ developed by both Finit and the OpenBSD project.  Most notably the
  string functions: strlcpy(3), strlcat(3) and the highly useful *BSD
  sys/queue.h and sys/tree.h API's.
  .
- Libite is the frog DNA missing in GNU libc. However, -lite does not aim
- to become another GLIB! One noticeable gap in GLIBC is the missing
+ Libite is the frog DNA missing in GNU libc.  However, -lite does not
+ aim to become another GLIB!  One noticeable gap in GLIBC is the missing
  _SAFE macros in the BSD sys/queue.h API — highly recommended when
  traversing lists to delete/free nodes.
  .
@@ -31,21 +31,25 @@ Description: static library, header files, and docs for libite
  license used by OpenBSD, and BSD licenses, all of them are extremely
  liberal and can be used freely in proprietary software if needed.
 
-Package: libite
+Package: libite5
+Replaces: libite
+Conflicts: libite
+Provides: libite
 Architecture: any
 Depends: ${misc:Depends}, ${shlibs:Depends}
-Description: That missing frog DNA you've been looking for. MIT/X11/ISC/BSD License.
- Libite is a lightweight library of frog DNA. It can be used to fill the
- gaps in any dinosaur project. It holds useful functions and macros
- developed by both Finit and the OpenBSD project. Most notably the
- string functions: strlcpy(3), strlcat(3) and the highly useful *BSD
- sys/queue.h and sys/tree.h API's.
+Description: That missing frog DNA you've been looking for
+ Libite, or -lite, is a lightweight library of frog DNA.  It can be used
+ to fill the gaps in any dinosaur project.  It holds useful functions
+ and macros developed by both Finit and the OpenBSD project.  Most
+ notably the string functions: strlcpy(3), strlcat(3) and the highly
+ useful *BSD sys/queue.h and sys/tree.h API's.
  .
- Libite is the frog DNA missing in GNU libc. However, -lite does not aim
- to become another GLIB! One noticeable gap in GLIBC is the missing
+ Libite is the frog DNA missing in GNU libc.  However, -lite does not
+ aim to become another GLIB!  One noticeable gap in GLIBC is the missing
  _SAFE macros in the BSD sys/queue.h API — highly recommended when
  traversing lists to delete/free nodes.
  .
- The code is open sourced under a mix of the MIT/X11 license, the ISC
- license used by OpenBSD, and BSD licenses, all of them are extremely
- liberal and can be used freely in proprietary software if needed.
+ The code is open source software under a mix of the MIT/X11 license,
+ the ISC license used by OpenBSD, and BSD licenses, all of them are
+ extremely liberal and can be used freely in proprietary software if
+ needed.

debian/copyright

@@ -4,7 +4,7 @@ Source: https.//github.com/troglobit/libite/
 Files: *
 Copyright:
 2008-2010 Claudio Matsuoka <cmatsuoka@gmail.com>
-2008-2016 Joachim Nilsson <troglobit@gmail.com>
+2008-2020 Joachim Nilsson <troglobit@gmail.com>
 License: MIT
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
@@ -25,19 +25,19 @@ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 THE SOFTWARE.
 
 Files: chomp.c
-Copyright: 2014-2015 Joachim Nilsson <troglobit@gmail.com>
+Copyright: 2014-2020 Joachim Nilsson <troglobit@gmail.com>
 License: ISC
 
 Files: conio.h
-Copyright: 2009-2013 Joachim Nilsson <troglobit@gmail.com>
+Copyright: 2009-2020 Joachim Nilsson <troglobit@gmail.com>
 License: ISC
 
 Files: dir.c
-Copyright: 2008-2016 Joachim Nilsson <troglobit@gmail.com>
+Copyright: 2008-2020 Joachim Nilsson <troglobit@gmail.com>
 License: ISC
 
 Files: lfile.c
-Copyright: 2015-2016 Joachim Nilsson <troglobit@gmail.com>
+Copyright: 2015-2020 Joachim Nilsson <troglobit@gmail.com>
 License: ISC
 
 Files: pidfile.c
@@ -53,7 +53,7 @@ Copyright: 2008 Otto Moerbeek <otto@drijf.net>
 License: ISC
 
 Files: rsync.c
-Copyright: 2011, 2012 Joachim Nilsson <troglobit@gmail.com>
+Copyright: 2011-2020 Joachim Nilsson <troglobit@gmail.com>
 License: ISC
 
 Files: strdupa.h strndupa.h
@@ -61,23 +61,35 @@ Copyright: 2009 William Ahern
 License: MIT
 
 Files: strlcat.c strlcpy.c
-Copyright: 998, 2015 Todd C. Miller <Todd.Miller@courtesan.com>
+Copyright: 1998, 2015 Todd C. Miller <Todd.Miller@courtesan.com>
 License: MIT
 
+Files: strmatch.c
+Copyright: 2009-2020 Joachim Nilsson <troglobit@gmail.com>
+License: ISC
+
 Files: strnlen.c
-Copyright: 2016 Joachim Nilsson <troglobit@gmail.com>
+Copyright: 2016-2020 Joachim Nilsson <troglobit@gmail.com>
 License: ISC
 
 Files: strtonum.c
 Copyright: 2004 Ted Unangst and Todd Miller
 License: ISC
 
-Files: tempfile.c
-Copyright: 2015-2016 Joachim Nilsson <troglobit@gmail.com>
+Files: telnet.c
+Copyright: 2010-2020 Joachim Nilsson <troglobit@gmail.com>
 License: ISC
 
-Files: tree.c
-Copyright: 2015 Joachim Nilsson <troglobit@gmail.com>
+Files: tempfile.c
+Copyright: 2015-2020 Joachim Nilsson <troglobit@gmail.com>
+License: ISC
+
+Files: tree.h
+Copyright: 2002 Niels Provos <provos@citi.umich.edu>
+License: BSD-2-clause
+
+Files: yorn.c
+Copyright: 2009-2020 Joachim Nilsson <troglobit@gmail.com>
 License: ISC
 
 Files: tests/*.c

debian/libite5.symbols

@@ -0,0 +1,48 @@
+libite.so.5 libite5 #MINVER#
+* Build-Depends-Package: libite-dev
+ __pidfile_name@Base 2.0.0
+ __pidfile_path@Base 2.0.0
+ chomp@Base 2.0.0
+ copyfile@Base 2.0.0
+ dir@Base 2.0.0
+ fcopyfile@Base 2.0.0
+ fexist@Base 2.0.0
+ fgetint@Base 2.0.0
+ fisdir@Base 2.0.0
+ fmkpath@Base 2.2.0
+ fopenf@Base 2.2.0
+ fparseln@Base 2.0.0
+ fsendfile@Base 2.0.0
+ ifconfig@Base 2.0.0
+ initscr@Base 2.0.0
+ lfclose@Base 2.0.0
+ lfgetint@Base 2.0.0
+ lfgetkey@Base 2.0.0
+ lfopen@Base 2.0.0
+ lftok@Base 2.0.0
+ makepath@Base 2.0.0
+ mkpath@Base 2.0.0
+ movefile@Base 2.0.0
+ pidfile@Base 2.0.0
+ pidfile_poll@Base 2.0.0
+ pidfile_read@Base 2.0.0
+ pidfile_signal@Base 2.1.0
+ progress@Base 2.0.0
+ progress_simple@Base 2.0.0
+ reallocarray@Base 2.0.0
+ rsync@Base 2.0.0
+ sdbuf@Base 2.0.0
+ strlcat@Base 2.0.0
+ strlcpy@Base 2.0.0
+ strmatch@Base 2.1.0
+ strnmatch@Base 2.1.0
+ strtonum@Base 2.1.0
+ systemf@Base 2.2.0
+ telnet_close@Base 2.1.0
+ telnet_expect@Base 2.1.0
+ telnet_open@Base 2.1.0
+ telnet_session@Base 2.1.0
+ tempfile@Base 2.0.0
+ which@Base 2.0.0
+ whichp@Base 2.0.0
+ yorn@Base 2.1.0

debian/rules

@@ -1,4 +1,5 @@
 #!/usr/bin/make -f           
+export DEB_BUILD_MAINT_OPTIONS = hardening=+all
 
 # Uncomment this to turn on verbose mode.
 #export DH_VERBOSE=1
@@ -6,3 +7,9 @@
 %:
 	dh $@ --with autoreconf
 
+override_dh_auto_install:
+	dh_auto_install
+	-rm -f debian/libite/usr/share/doc/libite/LICENSE
+
+override_dh_installchangelogs:
+	dh_installchangelogs ChangeLog.md

debian/source/options

@@ -0,0 +1 @@
+compression=xz

src/.gitignore

@@ -0,0 +1,3 @@
+*.la
+.libs/*
+libite_la*

src/Makefile.am

@@ -2,10 +2,10 @@ lib_LTLIBRARIES       = libite.la
 
 libite_la_CPPFLAGS    = -D_GNU_SOURCE
 libite_la_CFLAGS      = -W -Wall -Wextra
-libite_la_LDFLAGS     = $(AM_LDFLAGS) -version-info 5:1:0
+libite_la_LDFLAGS     = $(AM_LDFLAGS) -version-info 6:0:1
 libite_la_SOURCES     = chomp.c		copyfile.c			\
 			conio.c		conio.h				\
-			dir.c						\
+			dir.c		fopenf.c			\
 			fexist.c	fisdir.c			\
 			fparseln.c	fsendfile.c			\
 			ifconfig.c	lfile.c				\
@@ -14,11 +14,14 @@ libite_la_SOURCES     = chomp.c		copyfile.c			\
 			reallocarray.c	rsync.c				\
 			strlcpy.c 	strlcat.c 	strtonum.c	\
 			strdupa.h	strndupa.h	strnlen.h	\
-			tempfile.c	which.c				\
+			strmatch.c	systemf.c			\
+			telnet.c	tempfile.c			\
+			yorn.c		which.c				\
 			lite.h		strlite.h			\
 			queue.h		tree.h
 
 
 ## Distribute these header files in the <lite/...> name space
 pkgincludedir       = $(includedir)/lite
-pkginclude_HEADERS  = lite.h queue.h conio.h tree.h strlite.h strdupa.h strndupa.h strnlen.h
+pkginclude_HEADERS  = lite.h queue.h conio.h tree.h strlite.h strdupa.h	\
+		      strndupa.h strnlen.h

src/chomp.c

@@ -1,6 +1,6 @@
 /* Perl inspired chomp() implementation.
  *
- * Copyright (c) 2014-2015  Joachim Nilsson <troglobit@gmail.com>
+ * Copyright (c) 2014-2020  Joachim Nilsson <troglobit@gmail.com>
  *
  * Permission to use, copy, modify, and/or distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -23,7 +23,7 @@
  * @str: String to chomp
  *
  * This function is like Perl chomp, but it's set to chop of all
- * trailing newlines.
+ * trailing newlines.  Useful in combination with fgets().
  *
  * Returns:
  * If @str is a valid pointer this function returns @str, otherwise
@@ -39,7 +39,7 @@ char *chomp(char *str)
 	}
 
 	p = str + strlen(str) - 1;
-        while (*p == '\n')
+        while (p >= str && *p == '\n')
 		*p-- = 0;
 
 	return str;

src/conio.c

@@ -1,6 +1,6 @@
 /* A conio.h like implementation for VTANSI displays.
  *
- * Copyright (c) 2009-2017  Joachim Nilsson <troglobit@gmail.com>
+ * Copyright (c) 2009-2020  Joachim Nilsson <troglobit@gmail.com>
  *
  * Permission to use, copy, modify, and/or distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above

src/conio.h

@@ -1,6 +1,6 @@
 /* A conio.h like implementation for VTANSI displays.
  *
- * Copyright (c) 2009-2017  Joachim Nilsson <troglobit@gmail.com>
+ * Copyright (c) 2009-2020  Joachim Nilsson <troglobit@gmail.com>
  *
  * Permission to use, copy, modify, and/or distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -15,6 +15,11 @@
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
 #ifndef CONIO_H_
 #define CONIO_H_
 
@@ -77,17 +82,34 @@
 
 void initscr(int *row, int *col);
 
-/* Print table heading @line to @fp, with optional leading newline */
+/* Print table heading @line to @fp, with optional leading newline
+ * Example:
+ * _________________ <-- Empty line with UNDERSCORE to frame first heading
+ * First heading     <-- In normal/RESETATTR
+ * SUBHEADING        <-- In REVERSE and with capital letters like 'top'
+ */
+static inline void printhdr(FILE *fp, const char *line, int nl, int attr)
+{
+	if (attr < 0 || attr > 8)
+		attr = REVERSE;
+
+	fprintf(fp ?: stdout,
+		"%s\033[%dm%s%*s\033[0m\n",
+		nl ? "\n" : "", attr, line,
+		SCREEN_WIDTH - (int)strlen(line), "");
+}
+
 static inline void printheader(FILE *fp, const char *line, int nl)
 {
-	fprintf(fp ?: stdout,
-		"%s\033[7m%s%*s\033[0m\n",
-		nl ? "\n" : "",
-		line, SCREEN_WIDTH - (int)strlen(line), "");
+	printhdr(fp, line, nl, REVERSE);
 }
 
 #endif /* CONIO_H_ */
 
+#ifdef __cplusplus
+}
+#endif
+
 /**
  * Local Variables:
  *  indent-tabs-mode: t

src/copyfile.c

@@ -85,7 +85,9 @@ static void set_mtime(int in, int out)
 	struct stat st;
 	struct timespec tv[2];
 
-	fstat(in, &st);
+	if (fstat(in, &st))
+		return;
+
 	tv[0] = st.st_atim;
 	tv[1] = st.st_mtim;
 	futimens(out, tv);

src/dir.c

@@ -1,6 +1,6 @@
 /* Functions for operating on files in directories.
  *
- * Copyright (c) 2008-2016  Joachim Nilsson <troglobit@gmail.com>
+ * Copyright (c) 2008-2020  Joachim Nilsson <troglobit@gmail.com>
  * 
  * Permission to use, copy, modify, and/or distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above

src/fisdir.c

@@ -25,17 +25,17 @@
 #include <unistd.h>
 
 /**
- * fexist - Check if a file exists and is a directory.
- * @file: File to look for, with full path.
+ * fisdir - Check if a path exists and is a directory.
+ * @path: Path to file or directory
  *
  * Returns:
- * %TRUE(1) if the file exists and is a directory, otherwise %FALSE(0).
+ * %TRUE(1) if @path exists and is a directory, otherwise %FALSE(0).
  */
-int fisdir(const char *file)
+int fisdir(const char *path)
 {
 	struct stat sb;
 
-	if (!stat(file, &sb) && S_ISDIR(sb.st_mode))
+	if (!stat(path, &sb) && S_ISDIR(sb.st_mode))
 		return 1;
 
 	return 0;

src/fopenf.c

@@ -0,0 +1,61 @@
+/* Formatted fopen()
+ *
+ * Copyright (c) 2020  Joachim Nilsson <troglobit@gmail.com>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <stdio.h>
+#include <stdarg.h>
+#include <stdlib.h>
+
+/**
+ * fopenf - Open a file based on the formatted string and optional arguments
+ * @mode: Last argument in optional list, if omitted EINVAL
+ * @fmt:  Formatted string to be composed into a pathname
+ *
+ * This function is an extension to the fopen() family, lessening the burden
+ * of first having to compose the filename from parts in a seprate buffer.
+ *
+ * Returns:
+ * Upon successful completion fopenf() a FILE pointer.  Otherwise, NULL
+ * is returned and errno is set to indicate the error.
+ */
+FILE *fopenf(const char *mode, const char *fmt, ...)
+{
+	va_list ap;
+	FILE *fp = NULL;
+	char *file;
+	int len;
+
+	va_start(ap, fmt);
+	len = vsnprintf(NULL, 0, fmt, ap);
+	va_end(ap);
+
+	va_start(ap, fmt);
+	file = alloca(len + 1);
+	if (file) {
+		vsnprintf(file, len + 1, fmt, ap);
+		fp = fopen(file, mode);
+	}
+	va_end(ap);
+
+	return fp;
+}
+
+/**
+ * Local Variables:
+ *  indent-tabs-mode: t
+ *  c-file-style: "linux"
+ * End:
+ */

src/fsendfile.c

@@ -51,8 +51,8 @@ ssize_t fsendfile(FILE *src, FILE *dst, size_t len)
                 errno = EINVAL;
                 return -1;
         }
-                
-	buf = (char *)malloc(BUFSIZ);
+
+	buf = malloc(BUFSIZ);
 	if (!buf)
 		return -1;
 

src/ifconfig.c

@@ -1,7 +1,7 @@
 /* Fastinit (finit) ifconfig() implementation.
  *
- * Copyright (c) 2008 Claudio Matsuoka <http://helllabs.org/finit/>
- * Copyright (C) 2009-2014  Joachim Nilsson <joachim.nilsson@westermo.se>
+ * Copyright (c) 2008-2010  Claudio Matsuoka <http://helllabs.org/finit/>
+ * Copyright (C) 2009-2020  Joachim Nilsson <troglobit@gmail.com>
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal

src/lfile.c

@@ -1,6 +1,6 @@
 /* Parse UNIX /etc configuration files like /etc/protocols and /etc/services
  *
- * Copyright (c) 2015-2016  Joachim Nilsson <troglobit@gmail.com>
+ * Copyright (c) 2015-2020  Joachim Nilsson <troglobit@gmail.com>
  *
  * Permission to use, copy, modify, and/or distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above

src/lite.h

@@ -1,7 +1,7 @@
 /* Collection of frog DNA
  *
  * Copyright (c) 2008-2010  Claudio Matsuoka <cmatsuoka@gmail.com>
- * Copyright (c) 2008-2016  Joachim Nilsson <troglobit@gmail.com>
+ * Copyright (c) 2008-2020  Joachim Nilsson <troglobit@gmail.com>
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -22,6 +22,11 @@
  * THE SOFTWARE.
  */
 
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
 #ifndef LITE_H_
 #define LITE_H_
 
@@ -52,13 +57,15 @@
 #define LITE_FOPT_KEEP_MTIME    0x02
 
 typedef struct lfile lfile_t;
+typedef struct sdbuf sdbuf_t;
 
 char   *chomp      (char *str);
 char   *fparseln   (FILE *, size_t *, size_t *, const char[3], int);
 
 int     fexist     (const char *file);
-int     fisdir     (const char *file);
+int     fisdir     (const char *path);
 
+FILE   *fopenf     (const char *mode, const char *fmt, ...);
 FILE   *tempfile   (void);
 ssize_t copyfile   (const char *src, const char *dst, int len, int opt);
 int     movefile   (const char *src, const char *dst);
@@ -74,6 +81,7 @@ char   *lfgetkey   (lfile_t *lf, const char *key);
 int     lfgetint   (lfile_t *lf, const char *key);
 int     fgetint    (const char *file, const char *sep, const char *key);
 
+int     fmkpath    (mode_t mode, const char *fmt, ...);
 int     mkpath     (const char *dir, mode_t mode);
 int     makepath   (const char *dir);
 
@@ -90,6 +98,15 @@ void   *reallocarray(void *optr, size_t nmemb, size_t size);
 void    progress       (int percent, int max_width);
 void    progress_simple(int percent);
 
+int     systemf        (const char *fmt, ...);
+
+sdbuf_t*telnet_open    (int addr, short port);
+int     telnet_close   (sdbuf_t *ctx);
+int     telnet_expect  (sdbuf_t *ctx, char *script[], FILE *output);
+int     telnet_session (int addr, short port, char *script[], FILE *output);
+
+int     yorn       (const char *fmt, ...);
+
 char   *which      (const char *cmd);
 int     whichp     (const char *cmd);
 
@@ -183,6 +200,10 @@ static inline int fisslashdir(const char *dir)
 
 #endif /* LITE_H_ */
 
+#ifdef __cplusplus
+}
+#endif
+
 /**
  * Local Variables:
  *  indent-tabs-mode: t

src/makepath.c

@@ -17,6 +17,8 @@
 
 #include <errno.h>
 #include <libgen.h>
+#include <stdarg.h>
+#include <stdlib.h>
 #include <sys/stat.h>
 #include <sys/types.h>
 #include "lite.h"
@@ -46,6 +48,38 @@ int mkpath(const char *dir, mode_t mode)
 	return mkdir(dir, mode);
 }
 
+/**
+ * fmkpath - Formatted version of mkpath()
+ * @mode: A &mode_t mode to create directories with
+ * @fmt:  Formatted string to be composed into a pathname
+ *
+ * Note:
+ * Notice the swapped arguments, compared to mkpath()!
+ *
+ * Returns:
+ * POSIX OK(0) on success, otherwise -1 with @errno set.
+ */
+int fmkpath(mode_t mode, const char *fmt, ...)
+{
+	va_list ap;
+	char *path;
+	int len;
+
+	va_start(ap, fmt);
+	len = vsnprintf(NULL, 0, fmt, ap);
+	va_end(ap);
+
+	path = alloca(len + 1);
+	if (!path)
+		return -1;
+
+	va_start(ap, fmt);
+	len = vsnprintf(path, len + 1, fmt, ap);
+	va_end(ap);
+
+	return mkpath(path, mode);
+}
+
 /**
  * makepath - Create all components of the specified directory.
  * @dir: Directory to create.

src/pidfilefn.c

@@ -1,6 +1,6 @@
 /* Functions for dealing with PID files (client side)
  *
- * Copyright (c) 2009-2015  Joachim Nilsson <troglobit@gmail.com>
+ * Copyright (c) 2009-2020  Joachim Nilsson <troglobit@gmail.com>
  *
  * Permission to use, copy, modify, and/or distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -111,10 +111,10 @@ int pidfile_signal(const char *pidfile, int signal)
 		return 1;
 
 	ret = kill(pid, signal);
-	if ((ret == -1) || (signal == SIGTERM) || (signal == SIGKILL))
-		(void)remove(pidfile);
+	if (!ret && signal == SIGKILL)
+		ret = remove(pidfile);
 
-	return 0;
+	return ret;
 }
 
 /**

src/progress.c

@@ -1,6 +1,6 @@
 /* Simple termios based progress bar
  *
- * Copyright (c) 2012-2015  Joachim Nilsson <troglobit@gmail.com>
+ * Copyright (c) 2012-2020  Joachim Nilsson <troglobit@gmail.com>
  *
  * Permission to use, copy, modify, and/or distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above

src/queue.h

@@ -32,6 +32,11 @@
  *	@(#)queue.h	8.5 (Berkeley) 8/20/94
  */
 
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
 #ifndef	_SYS_QUEUE_H_
 #define	_SYS_QUEUE_H_
 
@@ -531,3 +536,7 @@ struct {								\
 } while (0)
 
 #endif	/* !_SYS_QUEUE_H_ */
+
+#ifdef __cplusplus
+}
+#endif

src/rsync.c

@@ -1,6 +1,6 @@
 /* Micro "rsync" implementation.
  *
- * Copyright (c) 2011, 2012  Joachim Nilsson <troglobit@gmail.com>
+ * Copyright (c) 2011-2020  Joachim Nilsson <troglobit@gmail.com>
  *
  * Permission to use, copy, modify, and/or distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -107,20 +107,22 @@ int rsync(char *src, char *dst, int opt, int (*filter)(const char *file))
 		snprintf(source, sizeof(source), "%s%s%s", src, fisslashdir(src) ? "" : "/", files[i]);
 		if (fisdir(source)) {
 			char dst2[256];
-			struct stat st;
+			struct stat sb;
 
 			strcat(source, "/");
-			if (stat(source, &st))
-				return 1;
+			if (stat(source, &sb)) {
+				result++;
+				continue;
+			}
 
-			if (mdir(dst2, sizeof(dst2), dst, files[i], &st)) {
+			if (mdir(dst2, sizeof(dst2), dst, files[i], &sb)) {
 				result++;
 				continue;
 			}
 
 			rsync(source, dst2, opt, filter);
 			if (keep_mtim)
-				set_mtime(dst2, &st);
+				set_mtime(dst2, &sb);
 
 			continue;	/* Next file/dir in @src to copy... */
 		}

src/strdupa.h

@@ -23,6 +23,12 @@
  * USE OR OTHER DEALINGS IN THE SOFTWARE.
  * ==========================================================================
  */
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
 #ifndef LITE_STRDUPA_H
 #define LITE_STRDUPA_H
 
@@ -50,3 +56,7 @@
 #endif /* !HAVE_STRDUPA */
 
 #endif /* LITE_STRDUPA_H */
+
+#ifdef __cplusplus
+}
+#endif

src/strlite.h

@@ -1,6 +1,6 @@
 /* Collection of frog DNA
  *
- * Copyright (c) 2008-2016  Joachim Nilsson <troglobit@gmail.com>
+ * Copyright (c) 2008-2020  Joachim Nilsson <troglobit@gmail.com>
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -21,10 +21,18 @@
  * THE SOFTWARE.
  */
 
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
 #ifndef LITE_STRING_H_
 #define LITE_STRING_H_
 
+#include <stdint.h>    /* uint8_t, uint16_t, uint32_t, INT32_MAX, etc. */
 #include <string.h>
+#include <sys/param.h> /* MAX(), isset(), setbit(), TRUE, FALSE, et consortes. :-) */
+
 #include "strdupa.h"
 #include "strndupa.h"
 #include "strnlen.h"
@@ -46,6 +54,9 @@
 	})
 #endif
 
+int     strnmatch  (const char *str, const char **list, size_t num);
+int     strmatch   (const char *str, const char **list);
+
 #ifndef strlcpy
 size_t  strlcpy    (char *dst, const char *src, size_t siz);
 #endif
@@ -100,3 +111,7 @@ static inline int string_case_compare(const char *a, const char *b)
 }
 
 #endif /* LITE_STRING_H_ */
+
+#ifdef __cplusplus
+}
+#endif

src/strmatch.c

@@ -0,0 +1,89 @@
+/* Simple string matcher function, finds partial matches.
+ *
+ * Copyright (c) 2009-2020  Joachim Nilsson <troglobit@gmail.com>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <errno.h>
+#include <string.h>
+
+
+/**
+ * strnmatch - Finds matching strings from a finite list
+ * @str: String to look for
+ * @list: List of strings to search.
+ * @num: Number of entries in @list.
+ *
+ * This function searches the @list of strings for @str.  If a (partial) match
+ * is found it returns the index in the @list.
+ *
+ * Very similar in function to strmatch(), but works for sets of strings that
+ * are not %NULL terminated.
+ *
+ * Returns:
+ * -1 on error, otherwise the index to the matching string.
+ */
+int strnmatch(const char *str, const char **list, size_t num)
+{
+	size_t i;
+
+	if (!str || !list) {
+		errno = EINVAL;
+		return -1;
+	}
+
+	for (i = 0; i < num; i++) {
+		if (!strncasecmp (str, list[i], strlen (str)))
+			return i;
+	}
+
+	errno = ENOENT;
+	return -1;
+}
+
+/**
+ * strmatch - Finds matching strings from a list
+ * @str: String to look for
+ * @list: %NULL terminated list of strings to search.
+ *
+ * This function searches the @list of strings for @str.  If a (partial) match
+ * is found it returns the index in the @list.
+ *
+ * Please note, the @list MUST be terminated by a %NULL element.  If that is
+ * not possible for you, we recommend using strnmatch() instead.
+ *
+ * Returns:
+ * -1 on error, otherwise the index to the matching string.
+ */
+int strmatch(const char *str, const char **list)
+{
+	size_t i;
+
+	if (!list) {
+		errno = EINVAL;
+		return -1;
+	}
+
+	for (i = 0; list[i]; i++)
+		;
+
+	return strnmatch(str, list, i);
+}
+
+/**
+ * Local Variables:
+ *  indent-tabs-mode: t
+ *  c-file-style: "linux"
+ * End:
+ */

src/strndupa.h

@@ -23,6 +23,12 @@
  * USE OR OTHER DEALINGS IN THE SOFTWARE.
  * ==========================================================================
  */
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
 #ifndef LITE_STRNDUPA_H_
 #define LITE_STRNDUPA_H_
 
@@ -51,3 +57,7 @@
 #endif /* !HAVE_STRNDUPA */
 
 #endif /* GNU_STRING_STRNDUPA_H */
+
+#ifdef __cplusplus
+}
+#endif

src/strnlen.h

@@ -1,6 +1,6 @@
 /* strnlen.h - Re-implementation of GLIBC strnlen()
  *
- * Copyright (c) 2016  Joachim Nilsson <troglobit@gmail.com>
+ * Copyright (c) 2016-2020  Joachim Nilsson <troglobit@gmail.com>
  *
  * Permission to use, copy, modify, and/or distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -15,6 +15,11 @@
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
 #ifndef LITE_STRNLEN_H_
 #define LITE_STRNLEN_H_
 
@@ -41,3 +46,7 @@ static inline size_t xstrnlen(const char *str, size_t lim)
 #endif
 
 #endif /* LITE_STRNLEN_H_ */
+
+#ifdef __cplusplus
+}
+#endif

src/strtonum.c

@@ -26,6 +26,15 @@
 #define	TOOSMALL	2
 #define	TOOLARGE	3
 
+#ifndef LLONG_MAX
+# define LLONG_MAX	0x7fffffffffffffffLL
+#endif
+
+#ifndef LLONG_MIN
+# define LLONG_MIN	(-0x7fffffffffffffffLL - 1)
+#endif
+
+
 long long
 strtonum(const char *numstr, long long minval, long long maxval,
     const char **errstrp)
@@ -49,7 +58,7 @@ strtonum(const char *numstr, long long minval, long long maxval,
 		error = INVALID;
 	} else {
 		ll = strtoll(numstr, &ep, 10);
-		if (numstr == ep || *ep != '\0')
+		if (errno == EINVAL || numstr == ep || *ep != '\0')
 			error = INVALID;
 		else if ((ll == LLONG_MIN && errno == ERANGE) || ll < minval)
 			error = TOOSMALL;

src/systemf.c

@@ -0,0 +1,73 @@
+/* Formatted system() which returns actual return status of command
+ *
+ * Copyright (c) 2020  Joachim Nilsson <troglobit@gmail.com>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <errno.h>
+#include <stdarg.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/wait.h>
+
+int systemf(const char *fmt, ...)
+{
+	va_list ap;
+	char *cmd;
+	int len, status;
+	int rc = -1;
+
+	va_start(ap, fmt);
+	len = vsnprintf(NULL, 0, fmt, ap);
+	va_end(ap);
+
+	va_start(ap, fmt);
+	cmd = alloca(++len);
+	if (!cmd) {
+		va_end(ap);
+		errno = ENOMEM;
+		return -1;
+	}
+
+	vsnprintf(cmd, len, fmt, ap);
+	va_end(ap);
+
+	status = system(cmd);
+
+	rc = WEXITSTATUS(status);
+	if (!WIFEXITED(status)) {
+		if (WIFSIGNALED(status) &&
+		    (WTERMSIG(status) == SIGINT ||
+		     WTERMSIG(status) == SIGQUIT)) {
+			errno = EINTR;
+			rc = -1;
+		} else if (!rc) {
+			/*
+			 * Alert callee that command didn't complete
+			 * successfully.  Some programs don't change
+			 * their exit code when signaled.
+			 */
+			rc = 1;
+		}
+	}
+
+	return rc;
+}
+
+/**
+ * Local Variables:
+ *  indent-tabs-mode: t
+ *  c-file-style: "linux"
+ * End:
+ */

src/telnet.c

@@ -0,0 +1,291 @@
+/* Poor mans telnet expect in C.
+ *
+ * Copyright (c) 2010-2020  Joachim Nilsson <troglobit@gmail.com>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <errno.h>
+#include <poll.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <arpa/inet.h>
+#include <sys/socket.h>
+
+#include "lite.h"
+
+#define  EXPECT_DEBUG        0
+#define  EXPECT_POLL_TIMEOUT 3000	/* 3 sec timeout waiting for server. */
+
+#if EXPECT_DEBUG
+# define TELL(fmt, args...) fprintf (stderr, fmt "\n", ##args)
+#else
+# define TELL(fmt, args...)
+#endif
+
+struct sdbuf {
+	int sd;
+	char *buf;
+} sdbuf;
+
+/* Open telnet connection to @addr:@port and connect. */
+sdbuf_t *telnet_open(int addr, short port)
+{
+	struct sockaddr_in *sin;
+	struct sockaddr s;
+	sdbuf_t *ctx;
+	int saved_errno;
+
+	ctx = (sdbuf_t *)malloc(sizeof(sdbuf_t));
+	if (!ctx) {
+//		perror("Failed allocating expect ctxect");
+		return NULL;
+	}
+
+	ctx->buf = (char *)malloc(BUFSIZ);
+	if (!ctx->buf) {
+//		perror("Failed allocating expect buffer");
+		free(ctx);
+		return NULL;
+	}
+
+	ctx->sd = socket(PF_INET, SOCK_STREAM, 0);
+	if (-1 == ctx->sd) {
+		saved_errno = errno;
+//		perror ("Failed creating socket");
+		free(ctx->buf);
+		free(ctx);
+
+		errno = saved_errno;
+		return NULL;
+	}
+
+	sin = (struct sockaddr_in *)&s;
+	sin->sin_family = AF_INET;
+	sin->sin_port = port;
+	sin->sin_addr.s_addr = addr;
+	if (-1 == connect(ctx->sd, &s, sizeof(s))) {
+		saved_errno = errno;
+//		perror ("Cannot connect to telnet daemon");
+		telnet_close(ctx);
+		errno = saved_errno;
+
+		return NULL;
+	}
+
+	return ctx;
+}
+
+int telnet_close(sdbuf_t *ctx)
+{
+	free(ctx->buf);
+	close(ctx->sd);
+	free(ctx);
+
+	return 0;
+}
+
+static int wait_substr(sdbuf_t *ctx, char *str)
+{
+	struct pollfd pfd = { ctx->sd, POLLIN, 0 };
+	ssize_t len, tot = 0;
+	int err;
+
+	while (1) {
+		err = poll(&pfd, 1, EXPECT_POLL_TIMEOUT);
+		if (err <= 0) {
+			if (0 == err)
+				errno = ETIMEDOUT;
+
+			if (EINTR == errno)
+				continue;
+
+//			perror("No prompt");
+			return 1;
+		}
+
+		len = read(ctx->sd, &ctx->buf[tot], BUFSIZ);
+		if (len <= 0) {
+			errno = ENOMSG;
+			return 1;
+		}
+
+		tot += len;
+		ctx->buf[tot] = 0;
+		TELL("Got line: '%s' is it '%s'?", ctx->buf, str);
+
+		if (strstr(ctx->buf, str))
+			return 0;
+	}
+}
+
+/**
+ * telnet_expect - Poor man's telnet expect
+ * @ctx:    Telnet session context from telnet_open()
+ * @script: %NULL terminated list of expect and response strings
+ * @output: Optional output from session
+ *
+ * Issues @script sequence on telnet session specified in @ctx, with
+ * optional @output from session.
+ *
+ * The @script consists of strings of expect and response pairs.  For
+ * example, expect "ogin: " followed by response "root\n", expect
+ * "assword: "with response "secret\n", concluded by %NULL.
+ *
+ * Returns:
+ * POSIX OK(0) or non-zero on error.
+ */
+int telnet_expect(sdbuf_t *ctx, char *script[], FILE *output)
+{
+	struct pollfd fd = { ctx->sd, POLLIN, 0 };
+	ssize_t len;
+	int i, first = 1, cont = 1, result = 0;
+
+	for (i = 0; script[i]; i++) {
+		/* when expecting the empty string, just wipe any available input */
+		if (!strlen(script[i])) {
+			result = poll(&fd, 1, 0);
+			if (result > 0)
+				lseek(ctx->sd, 0, SEEK_END);
+		} else {
+			if (wait_substr(ctx, script[i])) {
+				result = ENOMSG;
+				return 1;
+			}
+		}
+
+		i++;
+
+		if (strlen(script[i])) {
+			TELL("Sending line: '%s'", script[i]);
+			if (-1 == write(ctx->sd, script[i], strlen(script[i]))) {
+				errno = ENOSPC;
+				return 1;
+			}
+		}
+	}
+
+	while (cont) {
+		char *ptr = ctx->buf;
+		char *tmp;
+
+		result = poll(&fd, 1, EXPECT_POLL_TIMEOUT);
+		if (result <= 0) {
+			if (0 == result)
+				errno = ETIMEDOUT;
+
+			if (EINTR == errno)
+				continue;
+
+//			perror ("No result");
+			result = errno;
+			break;
+		}
+
+		/*
+		 * On VERY long outputs we need to send some love back to the
+		 * server, otherwise it terminates the connection. --Jocke
+		 */
+		if (-1 == write(ctx->sd, "\n", 1))
+			goto retry;
+
+		len = read(ctx->sd, ctx->buf, BUFSIZ);
+		if (len == -1) {
+		retry:
+			if (EINTR == errno)
+				continue;
+
+			result = errno;
+			break;
+		}
+		ctx->buf[len] = 0;
+
+		TELL("Read line: '%s'", ctx->buf);
+
+		/* Skip first line -- only an echo of the last command */
+		if (first) {
+			first = 0;
+			ptr = strchr(ctx->buf, '\n');
+			if (ptr)
+				ptr++;
+			else
+				ptr = ctx->buf;
+		}
+
+		TELL("Comparing '%s' with '%s'", ptr, script[i - 2]);
+
+		/* Skip last line -- only the returning prompt. */
+		tmp = strstr(ptr, script[i - 2]);
+		if (tmp) {
+			TELL("OK, last line.  Good bye!");
+			result = 0;
+			cont = 0;
+			*tmp = 0;
+
+			tmp = strrchr(ptr, '\n');
+			if (tmp)
+				*++tmp = 0;
+		}
+
+		if (output && *ptr) {
+			if (EOF == fputs(ptr, output)) {
+				/* Only happens when /tmp is full :( */
+				result = ENOSPC;
+				/* We must complete read-out of descriptor */
+				output = NULL;
+			}
+		}
+	}
+
+	return result;
+}
+
+/**
+ * telnet_session - Very simple expect-like implementation for telnet.
+ * @addr:   Must be in network byte order, use htonl().
+ * @port:   IP port to connect to, use htons().
+ * @script: Expect like script of paired 'expect', 'response' strings.
+ * @output: A &FILE pointer to a tmpfile() for output from the last command.
+ *
+ * This is a very simple expect-like implementation for querying and
+ * operating daemons remotely over telnet.
+ *
+ * The @script is a query-response type of list of strings leading up to
+ * a final command, which output is then written to the given @output file.
+ *
+ * Returns:
+ * POSIX OK(0), or non-zero with errno set on error.
+ */
+int telnet_session(int addr, short port, char *script[], FILE *output)
+{
+	sdbuf_t *sdbuf;
+	int result = 0;
+
+	sdbuf = telnet_open(addr, port);
+	if (!sdbuf)
+		return errno;
+
+	if (telnet_expect(sdbuf, script, output))
+		result = errno;
+
+	telnet_close(sdbuf);
+
+	return errno = result;
+}
+
+/**
+ * Local Variables:
+ *  indent-tabs-mode: t
+ *  c-file-style: "linux"
+ * End:
+ */

src/tempfile.c

@@ -1,6 +1,6 @@
 /* A secure tmpfile() replacement.
  *
- * Copyright (c) 2015-2016  Joachim Nilsson <troglobit@gmail.com>
+ * Copyright (c) 2015-2020  Joachim Nilsson <troglobit@gmail.com>
  *
  * Permission to use, copy, modify, and/or distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above

src/tree.h

@@ -24,6 +24,11 @@
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
 #ifndef	_SYS_TREE_H_
 #define	_SYS_TREE_H_
 
@@ -746,3 +751,7 @@ name##_RB_MINMAX(struct name *head, int val)				\
 	     (x) = (y))
 
 #endif	/* _SYS_TREE_H_ */
+
+#ifdef __cplusplus
+}
+#endif

src/which.c

@@ -1,6 +1,6 @@
 /* C implementation of UNIX which(1)
  *
- * Copyright (c) 2017  Joachim Nilsson <troglobit@gmail.com>
+ * Copyright (c) 2017-2020  Joachim Nilsson <troglobit@gmail.com>
  *
  * Permission to use, copy, modify, and/or distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above

src/yorn.c

@@ -0,0 +1,92 @@
+/* Safe yes-or-no with prompt
+ *
+ * Copyright (c) 2009-2020  Joachim Nilsson <troglobit@gmail.com>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <stdio.h>
+#include <stdio_ext.h>		/* __fpurge() */
+#include <stdarg.h>
+#include <termios.h>
+#include <unistd.h>
+
+static char rawgetch(void)
+{
+	struct termios savemodes, modmodes;
+	char val;
+
+	if (!isatty(STDIN_FILENO))
+		return getchar();
+
+	/* Backup terminal settings. */
+	if (tcgetattr(STDIN_FILENO, &savemodes) < 0) {
+		return -1;
+	}
+
+	/* "stty cbreak -echo" */
+	modmodes = savemodes;
+	modmodes.c_lflag &= ~ICANON;
+	modmodes.c_lflag &= ~ECHO;
+	modmodes.c_cc[VMIN] = 1;
+	modmodes.c_cc[VTIME] = 0;
+
+	/* Set terminal in raw mode. */
+	if (tcsetattr(STDIN_FILENO, TCSANOW, &modmodes) < 0) {
+		tcsetattr(STDIN_FILENO, TCSANOW, &savemodes);
+		return -1;
+	}
+
+	val = getchar();
+
+	/* Restore terminal to previous state. */
+	tcsetattr(STDIN_FILENO, TCSANOW, &savemodes);
+
+	return val;
+}
+
+/**
+ * yorn - Pose a a Yes or No question and return answer
+ * @fmt: Standard printf() style argument(s).
+ *
+ * This function prints the given question on screen, waits for user
+ * input in the form of yes or no.
+ *
+ * Returns:
+ * True(1) or False(0).  True if the answer is yes.
+ */
+int yorn(const char *fmt, ...)
+{
+	va_list ap;
+	char yorn;
+
+	va_start(ap, fmt);
+	vfprintf(stderr, fmt, ap);
+	va_end(ap);
+
+	__fpurge(stdin);
+	yorn = rawgetch();
+	printf("%c\n", yorn);
+	fflush(stdout);
+	if (yorn != 'y' && yorn != 'Y')
+		return 0;
+
+	return 1;
+}
+
+/**
+ * Local Variables:
+ *  indent-tabs-mode: t
+ *  c-file-style: "linux"
+ * End:
+ */

tests/.gitignore

@@ -1,17 +1,25 @@
+*.o
 *.log
 *.trs
+.deps/
 chomp
 copyfile
 dir
 fexist
 fisdir
+fopenf
 fsendfile
 lfile
 makepath
 pidfile
+printhdr
 progress
 rsync
+str
+strmatch
+systemf
 tempfile
 touch
 tree
 which
+yorn

tests/Makefile.am

@@ -7,15 +7,21 @@ TESTS          += copyfile
 TESTS          += dir
 TESTS          += fexist
 TESTS          += fisdir
+TESTS          += fopenf
 TESTS          += fsendfile
 TESTS          += lfile
 TESTS          += makepath
 TESTS          += pidfile
-TESTS          += touch
+TESTS          += printhdr
 TESTS          += progress
 TESTS          += rsync
+TESTS          += str
+TESTS          += strmatch
+TESTS          += systemf
+TESTS          += touch
 TESTS          += tempfile
 TESTS          += which
+TESTS          += yorn
 
 check_PROGRAMS  = $(TESTS)
 

tests/fopenf.c

@@ -0,0 +1,18 @@
+#include "check.h"
+
+int main(void)
+{
+	FILE *fp;
+	char *dir = "/tmp";
+	char *file = "__foo__";
+
+	fp = fopenf("w", "%s/%s", dir, file);
+	if (fp) {
+		fputs("foo", fp);
+		fclose(fp);
+	}
+
+	fail_unless(fexist("/tmp/__foo__"));
+
+	return 0;
+}

tests/makepath.c

@@ -4,6 +4,8 @@
 #include <stdlib.h>
 #include "check.h"
 
+#define BASEDIR "/tmp/libite-test"
+
 int checkpath(const char *dir)
 {
 	char tmp[256];
@@ -32,28 +34,48 @@ int test_makepath(const char *dir)
 	return ret;
 }
 
+int test_fmkpath(const char *subdir)
+{
+	int ret;
+
+	ret = fmkpath(0755, "%s/%s", BASEDIR, subdir);
+	if (!ret) {
+		char tmp[256];
+
+		snprintf(tmp, sizeof(tmp), "%s/%s", BASEDIR, subdir);
+		ret = checkpath(tmp);
+	} else
+		perror("Failed");
+
+	return ret;
+}
+
 int main(void)
 {
 	int i, ret = 0;
 	char *list[] = {
-		"/tmp/libite-test/tok/",
-		"/tmp/libite-test/tok2",
-		"/tmp/libite-test/ab",
-		"/tmp/libite-test/b",
-		"/tmp/libite-test/a/",
-		"/tmp/libite-test/a/b",
-		"/tmp/libite-test/a/c/",
+		BASEDIR "/tok/",
+		BASEDIR "/tok2",
+		BASEDIR "/ab",
+		BASEDIR "/b",
+		BASEDIR "/a/",
+		BASEDIR "/a/b",
+		BASEDIR "/a/c/",
 		NULL
 	};
 
-	printf("Testing makepath() ...\n");
-	mkdir("/tmp/libite-test", 0755);
+	mkdir(BASEDIR, 0755);
 
+	printf("PASS 1/2: makepath() ======================================\n");
 	for (i = 0; list[i] && !ret; i++)
 		ret |= test_makepath(list[i]);
 
-	printf("\nCleaning up ...\n");
-	system("rm -rf /tmp/libite-test");
+	printf("PASS 2/2: fmkpath() =======================================\n");
+	for (i = 0; list[i] && !ret; i++)
+		ret |= test_fmkpath(list[i] + strlen(BASEDIR) + 1);
+
+	printf("DONE: Cleaning up =========================================\n");
+	system("rm -rf " BASEDIR);
 
 	return ret;
 }

tests/printhdr.c

@@ -0,0 +1,20 @@
+#include <stdlib.h>		/* atexit() */
+#include <unistd.h>		/* usleep() */
+
+#include "check.h"
+
+#define SCREEN_WIDTH    80
+
+int main(void)
+{
+	FILE *fp = stderr;
+	char buf[SCREEN_WIDTH];
+
+	printhdr(fp, "", 0, UNDERSCORE);
+	printhdr(fp, "Neighbor Table", 0, 0);
+	snprintf(buf, sizeof(buf), "%-15s %-15s %7s %-5s%10s %6s",
+		 "Neighbor", "Interface", "Version", "Flags", "Uptime", "Expire");
+	printhdr(fp, buf, 0, REVERSE);
+
+	return 0;
+}

tests/str.c

@@ -0,0 +1,27 @@
+#include "../src/strlite.h"
+
+int main(void)
+{
+	char buf[10];
+	int val;
+
+	val = atonum("42");
+	if (val != 42)
+		return 1;
+
+	if (!string_match("eth1", "eth1234"))
+		return 1;
+
+	if (string_compare("eth1", "eth1234"))
+		return 1;
+
+	if (!string_case_compare("somestring", "SoMeSTRING"))
+		return 1;
+
+	strlcpy(buf, "tooloongstring", sizeof(buf));
+	if (buf[9] == 'r')
+		return 1;
+
+	return 0;
+}
+

tests/strmatch.c

@@ -0,0 +1,44 @@
+#include "check.h"
+#define SYSLOG_NAMES
+#include <syslog.h>
+
+#define SEVERITY_LEVEL {		     \
+   CHOOSE(SEVERITY_NONE,    "none"),         \
+   CHOOSE(SEVERITY_DEBUG,   "debug"),        \
+   CHOOSE(SEVERITY_INFO,    "info"),         \
+   CHOOSE(SEVERITY_NOTICE,  "notice"),       \
+   CHOOSE(SEVERITY_WARNING, "warning"),      \
+   CHOOSE(SEVERITY_ERR,     "err"),          \
+   CHOOSE(SEVERITY_CRIT,    "crit"),         \
+   CHOOSE(SEVERITY_ALERT,   "alert"),        \
+   CHOOSE(SEVERITY_EMERG,   "emerg")         \
+}
+
+#define CHOOSE(a, b) b
+const char *levels[] = SEVERITY_LEVEL;
+
+#undef CHOOSE
+#define CHOOSE(a, b) a
+typedef enum SEVERITY_LEVEL severity_level_t;
+
+int main(void)
+{
+	size_t i;
+	int num;
+	struct {
+		char *str;
+		int   val;
+	} t[] = {
+		{ "warn", SEVERITY_WARNING },
+		{ "alert", SEVERITY_ALERT },
+		{ NULL, 0 }
+	};
+
+	for (i = 0; t[i].str; i++) {
+		num = strmatch(t[i].str, levels);
+		fail_unless(num >= 0);
+		fail_unless(num == t[i].val);
+	}
+
+	return 0;
+}

tests/systemf.c

@@ -0,0 +1,31 @@
+#include <err.h>
+#include "check.h"
+
+int main(void)
+{
+	struct { char *cmd; int rc; } list[] = {
+		{ "false",          1 },
+		{ "true",           0 },
+		{ "kill -9 $$",     1 },
+		{ "kill -QUIT $$", -1 },
+		{ "kill -INT $$",  -1 }
+	};
+
+	for (size_t i = 0; i < NELEMS(list); i++) {
+		int rc;
+
+		rc = systemf("%s", list[i].cmd);
+		if (rc != list[i].rc)
+			err(rc, "Failed command %s", list[i].cmd);
+	}
+
+	return 0;
+}
+
+/**
+ * Local Variables:
+ *  indent-tabs-mode: t
+ *  c-file-style: "linux"
+ * End:
+ */
+

tests/yorn.c

@@ -0,0 +1,32 @@
+#include <stdio.h>
+#include <unistd.h>
+#include <sys/wait.h>
+
+#include "check.h"
+
+int main(int argc, char *argv[])
+{
+	int chan[2];
+	int status;
+
+	pipe(chan);
+
+	if (fork() > 0) {
+		dup2(chan[0], STDIN_FILENO);
+		if (yorn("Do you really wanna do this (y/N)? ")) {
+			printf("Affirmative!\n");
+			_exit(0);
+		}
+
+		printf("OK, aborting!\n");
+		_exit(1);
+	}
+
+	sleep(1);
+	if (write(chan[1], "Y", 1) != 1)
+		return 1;
+
+	wait(&status);
+
+	return WEXITSTATUS(status);
+}