new upstream release (3.3.0); modify package compatibility for Stretch

[ossec-hids.git] / src / init / adduser.sh

diff --git a/src/init/adduser.sh b/src/init/adduser.sh
new file mode 100755 (executable)
index 0000000..a4d88f3
--- /dev/null
+++ b/src/init/adduser.sh
@@ -0,0 +1,114 @@
+#!/bin/sh
+
+set -e
+set -u
+
+if ! [ $# -eq 5 ]; then
+    echo "Usage: ${0} USERNAME_DEFAULT USERNAME_MAIL USERNAME_REMOTE GROUPNAME DIRECTORY.";
+    exit 1;
+fi
+
+echo "Wait for success..."
+
+USER=$1
+USER_MAIL=$2
+USER_REM=$3
+GROUP=$4
+DIR=$5
+
+UNAME=$(uname);
+
+# Thanks Chuck L. for the mac addusers
+if [ "$UNAME" = "Darwin" ]; then
+    if ! id -u "${USER}" > /dev/null 2>&1; then
+
+        # Creating for <= 10.4
+        if /usr/bin/sw_vers 2>/dev/null| grep "ProductVersion" | grep -E "10.2.|10.3|10.4" > /dev/null 2>&1; then
+            chmod +x ./init/darwin-addusers.pl
+            ./init/darwin-addusers.pl
+        else
+            chmod +x ./init/osx105-addusers.sh
+            ./init/osx105-addusers.sh
+        fi
+    fi
+
+else
+    if [ "$UNAME" = "FreeBSD" -o "$UNAME" = "DragonFly" ]; then
+        GROUPADD="/usr/sbin/pw groupadd"
+        USERADD="/usr/sbin/pw useradd"
+        OSMYSHELL="/sbin/nologin"
+    elif [ "$UNAME" = "SunOS" ]; then
+        GROUPADD="/usr/sbin/groupadd"
+        USERADD="/usr/sbin/useradd"
+        OSMYSHELL="/bin/false"
+    elif [ "$UNAME" = "AIX" ]; then
+        GROUPADD="/usr/sbin/mkgroup"
+        USERADD="/usr/sbin/useradd"
+        OSMYSHELL="/bin/false"
+    elif [ "$UNAME" = "OpenBSD" ]; then
+        GROUPADD="/usr/sbin/groupadd"
+        USERADD="/usr/sbin/useradd"
+        OSMYSHELL="/sbin/nologin"
+    else
+        # Alpine linux has adduser/addgroup
+        if [ -e "/etc/alpine-release" ]; then
+            GROUPADD="/usr/sbin/addgroup"
+            USERADD="/usr/sbin/adduser"
+            OSMYSHELL="/sbin/nologin"
+        else
+           # All current linux distributions should support system accounts for
+           # users/groups. If not, leave the GROUPADD/USERADD as it was before
+           # this change
+           sys_acct_chk () {
+               $1 --help 2>&1 | grep -e " *-r.*system account" >/dev/null 2>&1 && echo "$1 -r" || echo "$1"
+           }
+           GROUPADD=$(sys_acct_chk "/usr/sbin/groupadd -f")
+           USERADD=$(sys_acct_chk "/usr/sbin/useradd")
+            OSMYSHELL="/sbin/nologin"
+        fi
+    fi
+
+    if [ -x /usr/bin/getent ]; then
+        if [ `getent group "${GROUP}" | wc -l` -lt 1 ]; then
+            ${GROUPADD} "${GROUP}"
+        fi
+    elif ! grep "^${GROUP}" /etc/group > /dev/null 2>&1; then
+        ${GROUPADD} "${GROUP}"
+    fi
+
+    if [ "${OSMYSHELL}" = "/sbin/nologin" ]; then
+        # We first check if /sbin/nologin is present. If it is not,
+        # we look for /bin/false. If none of them is present, we
+        # just stick with nologin (no need to fail the install for that).
+        if [ ! -f ${OSMYSHELL} ]; then
+            if [ -f /bin/false ]; then
+                OSMYSHELL="/bin/false"
+            fi
+        fi
+    fi
+
+    for U in ${USER} ${USER_MAIL} ${USER_REM}; do
+        if [ -x /usr/bin/getent ]; then 
+            if [ `getent passwd ${U} | wc -l` -lt 1 ]; then
+                   if [ "$UNAME" = "OpenBSD" ] || [ "$UNAME" = "SunOS" ]; then
+                        ${USERADD} -d "${DIR}" -s ${OSMYSHELL} -g "${GROUP}" "${U}"
+                    elif [ -e "/etc/alpine-release" ]; then
+                        ${USERADD} -G ${GROUP} -s ${OSMYSHELL} -h ${DIR} -S ${U}
+                   else
+                       ${USERADD} "${U}" -d "${DIR}" -s ${OSMYSHELL} -g "${GROUP}"
+                   fi
+            fi
+        elif [ ! `grep "^${U}" /etc/passwd > /dev/null 2>&1` ]; then
+               if [ "$UNAME" = "OpenBSD" ] || [ "$UNAME" = "SunOS" ]; then
+                    ${USERADD} -d "${DIR}" -s ${OSMYSHELL} -g "${GROUP}" "${U}"
+                elif [ -e "/etc/alpine-release" ]; then
+                    ${USERADD} -G ${GROUP} -s ${OSMYSHELL} -h ${DIR} -S ${U}
+               else
+                   ${USERADD} "${U}" -d "${DIR}" -s ${OSMYSHELL} -g "${GROUP}"
+               fi
+        fi
+    done
+fi
+
+echo "success";
+exit 0;