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Add OS detection for Raspbian

    1: #
    2: #   $Id: _fmd_common.bash,v 1.3 2025/04/07 01:23:10 snw Exp $
    3: #    fmd common functions
    4: #
    5: #  
    6: #   Author: Serena Willis <snw@coherent-logic.com>
    7: #    Copyright (C) 2025 Coherent Logic Development LLC
    8: #
    9: #
   10: #   This file is part of FreeM.
   11: #
   12: #   FreeM is free software: you can redistribute it and/or modify
   13: #   it under the terms of the GNU Affero Public License as published by
   14: #   the Free Software Foundation, either version 3 of the License, or
   15: #   (at your option) any later version.
   16: #
   17: #   FreeM is distributed in the hope that it will be useful,
   18: #   but WITHOUT ANY WARRANTY; without even the implied warranty of
   19: #   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   20: #   GNU Affero Public License for more details.
   21: #
   22: #   You should have received a copy of the GNU Affero Public License
   23: #   along with FreeM.  If not, see <https://www.gnu.org/licenses/>.
   24: #
   25: #   $Log: _fmd_common.bash,v $
   26: #   Revision 1.3  2025/04/07 01:23:10  snw
   27: #   Add OS detection for Raspbian
   28: #
   29: #   Revision 1.2  2025/04/07 00:45:52  snw
   30: #   Enhance fmd-pkg-dpkg to auto-generate the debian/changelog file from the FreeM ChangeLog
   31: #
   32: #   Revision 1.1  2025/04/06 03:38:05  snw
   33: #   Prepare for adding packaging functionality to fmd
   34: #
   35: #
   36: # SPDX-FileCopyrightText:  (C) 2025 Coherent Logic Development LLC
   37: # SPDX-License-Identifier: AGPL-3.0-or-later
   38: #
   39: 
   40: function _fmd_os_detect()
   41: {
   42:     export _fmd_uname=$(uname -a)
   43:     export _fmd_kernel=$(uname | tr '[:upper:]' '[:lower:]')
   44: 
   45:     _fmd_can_package=0
   46:     
   47:     case $_fmd_kernel in
   48: 
   49:         sunos)
   50:             export _fmd_arch=$(isainfo | cut -d" " -f2)
   51:             export _fmd_subarch=$(isainfo | cut -d" " -f1)
   52:             export _fmd_osversion=$(echo "${_fmd_uname}" | cut -d" " -f3)
   53:             
   54:             local distname=$(cat /etc/release | head -1 | awk '{print $1}')
   55:             case $distname in
   56:                 Solaris)
   57:                     export _fmd_distribution="solaris"
   58:                     ;;
   59:                 Oracle)
   60:                     export _fmd_distribution="solaris"
   61:                     ;;
   62:                 OpenIndiana)
   63:                     export _fmd_distribution="openindiana"
   64:                     export _fmd_distfamily="illumos"
   65:                     ;;
   66:                 *)
   67:                     export _fmd_distribution="unknown"                   
   68:                     ;;
   69:             esac
   70: 
   71:             ##
   72:             # account for systems like Oracle Solaris 11
   73:             # that do not have the traditional pkgadd infrastructure
   74:             #
   75:             which pkgtrans &> /dev/null
   76:             if [[ $? == 0 ]]
   77:             then
   78:                 export _fmd_can_package=1
   79:                 export _fmd_pkg_mechanism="pkgadd"
   80:             else
   81:                 export _fmd_can_package=0
   82:             fi            
   83:             ;;
   84: 
   85:         netbsd)
   86:             export _fmd_arch=$(echo "{_fmd_uname}" | awk '{ print $NF }')
   87:             export _fmd_subarch=${_fmd_arch}
   88:             export _fmd_osversion=$(echo $"{_fmd_uname}" | awk '{ print $3 }')
   89:             export _fmd_distribution="netbsd"
   90:             export _fmd_distfamily="bsd"
   91:             export _fmd_can_package=1
   92:             export _fmd_pkg_mechanism="pkgsrc"
   93:             ;;
   94: 
   95:         freebsd)
   96:             export _fmd_arch=$(echo "${_fmd_uname}" | awk '{ print $NF }')
   97:             export _fmd_subarch=${_fmd_arch}
   98:             export _fmd_osversion=$(echo "${_fmd_uname}" | awk '{ print $3 }')
   99:             export _fmd_distribution="freebsd"
  100:             export _fmd_distfamily="bsd"
  101:             export _fmd_can_package=0
  102:             ;;        
  103: 
  104:         openbsd)
  105:             export _fmd_arch=$(echo "${_fmd_uname}" | awk '{ print $NF }')
  106:             export _fmd_subarch=${_fmd_arch}
  107:             export _fmd_osversion=$(echo "${_fmd_uname}" | awk '{ print $3 }')
  108:             export _fmd_distribution="openbsd"
  109:             export _fmd_distfamily="bsd"
  110:             export _fmd_can_package=0
  111:             ;;
  112:         
  113:         osf1)
  114:             export _fmd_arch="alpha"
  115:             export _fmd_subarch="alpha"
  116:             export _fmd_osversion=$(echo "${_fmd_uname}" | awk '{ print $3 }')
  117:             export _fmd_distribution="tru64"
  118:             export _fmd_distfamily="osf1"
  119:             export _fmd_can_package=0
  120:             ;;
  121: 
  122:         sco_sv)
  123:             export _fmd_arch="i386"
  124:             export _fmd_subarch="i386"
  125:             export _fmd_osversion=$(echo "${_fmd_uname}" | awk '{ print $4 }')
  126:             export _fmd_distribution="sco"
  127:             ;;        
  128:         
  129:         linux)
  130:             export _fmd_subarch=$(echo "${_fmd_uname}" | awk '{ print $(NF - 1) }')
  131:             export _fmd_arch="${_fmd_subarch}"                                  
  132:                                   
  133:             which lsb_release &> /dev/null;
  134:             if [[ $? == 0 ]]
  135:             then
  136:                 local distname=$(lsb_release -i | awk '{print $3}' | tr '[:upper:]' '[:lower:]')
  137:                 export _fmd_osversion=$(lsb_release -r | awk '{print $2}' | tr '[:upper:]' '[:lower:]')
  138:             else
  139:                 local distfound=0
  140:                 
  141:                 if [[ -f /etc/redhat-release ]]
  142:                 then
  143:                     distfound=1
  144:                     export _fmd_osversion=$(cat /etc/redhat-release | cut -d'(' -f1 | awk '{ print $NF }')
  145:                     local distname=$(cat /etc/redhat-release | awk '{ print $1 }' | tr '[:upper]' '[:lower:]')
  146:                 fi
  147: 
  148:                 if [[ -f /etc/debian_version ]]
  149:                 then
  150:                     ##
  151:                     # note that /etc/debian_version exists on Ubuntu
  152:                     # as well, but Ubuntu always has `lsb_release` AFAIK,
  153:                     # so Ubuntu systems should never reach this block
  154:                     #
  155:                     distfound=1
  156:                     export _fmd_osversion=$(cat /etc/debian_version)
  157:                     local distname="debian"                    
  158:                 fi
  159: 
  160:                 if [[ -f /etc/slackware-version ]]
  161:                 then
  162:                     distfound=1
  163:                     local distname="slackware"
  164:                 fi
  165: 
  166:                 if [[ $distfound == 0 ]]
  167:                 then
  168:                     local distname="unknown"
  169:                 fi
  170:             fi
  171: 
  172:             case $distname in
  173:                 arch)
  174:                     export _fmd_distribution="arch"
  175:                     export _fmd_distfamily="arch"
  176:                     export _fmd_can_package=0
  177:                     export _fmd_pkg_mechanism="pacman"
  178:                     ;;
  179:                 
  180:                 debian)
  181:                     export _fmd_distribution="debian"
  182:                     export _fmd_distfamily="debian"
  183:                     export _fmd_can_package=1
  184:                     export _fmd_pkg_mechanism="dpkg"
  185:                     ;;
  186: 
  187:                 raspbian)
  188:                     export _fmd_distribution="raspbian"
  189:                     export _fmd_distfamily="debian"
  190:                     export _fmd_can_package=1
  191:                     export _fmd_pkg_mechanism="dpkg"
  192:                     ;;
  193:                 
  194:                 ubuntu)
  195:                     export _fmd_distribution="ubuntu"
  196:                     export _fmd_distfamily="debian"
  197:                     export _fmd_can_package=1
  198:                     export _fmd_pkg_mechanism="dpkg"
  199:                     ;;
  200:                 
  201:                 linuxmint)
  202:                     export _fmd_distribution="mint"
  203:                     export _fmd_distfamily="debian"
  204:                     export _fmd_can_package=1
  205:                     export _fmd_pkg_mechanism="dpkg"
  206:                     ;;
  207:                 
  208:                 slackware)
  209:                     export _fmd_distribution="slackware"
  210:                     export _fmd_distfamily="slackware"
  211:                     export _fmd_can_package=0
  212:                     export _fmd_pkg_mechanism="txz"
  213:                     ;;
  214: 
  215:                 opensuse)
  216:                     export _fmd_distribution="opensuse"
  217:                     export _fmd_distfamily="suse"
  218:                     export _fmd_can_package=0
  219:                     export _fmd_pkg_mechanism="rpm+zypper"
  220:                     ;;
  221:                 
  222:                 rocky)
  223:                     export _fmd_distribution="rocky"
  224:                     export _fmd_distfamily="redhat"
  225:                     export _fmd_can_package=1
  226:                     export _fmd_pkg_mechanism="rpm+yum"
  227:                     ;;                
  228:                 
  229:                 fedora)
  230:                     export _fmd_distribution="fedora"
  231:                     export _fmd_distfamily="redhat"
  232:                     export _fmd_can_package=1
  233:                     export _fmd_pkg_mechanism="rpm+dnf"
  234:                     ;;
  235: 
  236:                 unknown)
  237:                     export _fmd_distribution="unknown"
  238:                     export _fmd_distfamily="unknown"
  239:                     export _fmd_can_package=0                    
  240:                     ;;
  241:                 
  242:             esac
  243:             ;;
  244:     esac
  245:     
  246: }
  247: 
  248: function _fmd_repo_detect()
  249: {
  250:     if [[ ! -f sem.ver ]]
  251:     then
  252:         echo "fmd:  $(pwd) is not a FreeM repository"
  253:         exit 1
  254:     fi
  255: 
  256:     export _fmd_freem_version=$(cat sem.ver)
  257: }
  258: 
  259: function _fmd_loadconfig()
  260: {
  261:     export _fmd_cvsuser=$(cat "${_fmd_rc}" | grep "user=" | cut -d= -f2)
  262:     export _fmd_email=$(cat "${_fmd_rc}" | grep "email=" | cut -d= -f2)
  263:     export _fmd_fullname=$(cat "${_fmd_rc}" | grep "fullname=" | cut -d= -f2)    
  264: }
  265: 
  266: function _fmd_reconfig()
  267: {
  268:     echo
  269:     echo
  270:     echo -n "What is your username on cvs.coherent-logic.com? "
  271:     read _fmd_cvsuser   
  272:     echo -n "What e-mail address do you want to use for FreeM contributions? "
  273:     read _fmd_email
  274:     echo -n "What is your full name? "
  275:     read _fmd_fullname
  276:     echo "user=${_fmd_cvsuser}" > "${_fmd_rc}"
  277:     echo "email=${_fmd_email}" >> "${_fmd_rc}"
  278:     echo "fullname=${_fmd_fullname}" >> "${_fmd_rc}"
  279:     echo
  280:     echo "fmd:  wrote ${_fmd_rc}"
  281: }
  282: 
  283: function _fmd_chkconfig()
  284: {
  285:     export _fmd_rc="${HOME}/.fmdrc"
  286:     
  287:     if [[ ! -f "${_fmd_rc}" ]]
  288:     then
  289:         echo "fmd:  not configured"
  290:         _fmd_reconfig
  291:     fi
  292: 
  293:     _fmd_loadconfig
  294: }
  295: 
  296: function _fmd_next_dpkg()
  297: {
  298:     local URL="https://freem.coherent-logic.com/nextdpkg.cfm?release=${_fmd_freem_version}&arch=${_fmd_arch}"
  299:     local RESULT=$(curl "${URL}" 2>/dev/null)
  300: 
  301:     echo "${RESULT}"
  302: }
  303: 
  304: function _fmd_commands()
  305: {
  306:     ls -1 ${_fmd_script_dir}/fmd-* | cut -d'-' -f2 | grep -v "~"
  307: }
  308: 
  309: SCRIPT_DIR=$(dirname "$0")
  310: export _fmd_script_dir="${SCRIPT_DIR}"
  311: 
  312: _fmd_chkconfig
  313: _fmd_repo_detect
  314: _fmd_os_detect
  315: