Merge branch 'feature/location-logging/EVA-2020-02' into develop

[EVA-2020-02.git] / exec / bkgpslog

diff --git a/exec/bkgpslog b/exec/bkgpslog
index 63acc84eec246273b37da4924617dba3ed838fde..84a74b06fdc499d5f81f2aaf92f72722d0dc0133 100755 (executable)
--- a/exec/bkgpslog
+++ b/exec/bkgpslog
@@ -14,7 +14,7 @@ DIR_TMP_DEFAULT="/dev/shm"; # Default parent of working directory
 SCRIPT_TIME_START=$(date +%Y%m%dT%H%M%S.%N);
 PATH="$HOME/.local/bin:$PATH";   # Add "$(systemd-path user-binaries)" path in case apps saved there
 SCRIPT_HOSTNAME=$(hostname);     # Save hostname of system running this script.
-SCRIPT_VERSION="0.3.7";          # Define version of script.
+SCRIPT_VERSION="0.3.8";          # Define version of script.
 SCRIPT_NAME="bkgpslog";          # Define basename of script file.
 SCRIPT_URL="https://gitlab.com/baltakatei/ninfacyzga-01"; # Define wesite hosting this script.
 AGE_VERSION="1.0.0-beta2";       # Define version of age (encryption program)
@@ -819,6 +819,42 @@ appendFileTar(){
     try tar --append --directory="$TMP_DIR" --file="$TAR_PATH" "$FILENAME";
     #yell "DEBUG:STATUS:$FN:Finished appendFileTar()."
 } # Append file to Tar archive
+validateInput() {
+    # Desc: Validates Input
+    # Usage: validateInput [str input] [str input type]
+    # Version: 0.2.1
+    # Input: arg1: string to validate
+    #        arg2: string specifying input type (ex:"ssh_pubkey")
+    # Output: return code 0: if input string matched specified string type
+    # Depends: bash 5, yell
+
+    # Save function name
+    local FN="${FUNCNAME[0]}";
+
+    # Process arguments
+    argInput="$1";
+    argType="$2";
+    if [[ $# -gt 2 ]]; then yell "ERROR:$0:$FN:Too many arguments."; exit 1; fi;
+
+    # Check for blank
+    if [[ -z "$argInput" ]]; then return 1; fi
+    
+    # Define input types
+    ## ssh_pubkey
+    ### Check for alnum/dash base64 (ex: "ssh-rsa AAAAB3NzaC1yc2EAAA")
+    if [[ "$argType" = "ssh_pubkey" ]]; then
+       if [[ "$argInput" =~ ^[[:alnum:]-]*[\ ]*[[:alnum:]+/=]*$ ]]; then
+       return 0; fi; fi;
+
+    ## age_pubkey
+    ### Check for age1[:bech32:]
+    if [[ "$argType" = "age_pubkey" ]]; then
+       if [[ "$argInput" =~ ^age1[qpzry9x8gf2tvdw0s3jn54khce6mua7l]*$ ]]; then
+           return 0; fi; fi
+
+    # Return error if no condition matched.
+    return 1;
+} # Validates strings
 magicWriteVersion() {
     # Desc: Appends time-stamped VERSION to PATHOUT_TAR
     # Usage: magicWriteVersion
@@ -935,7 +971,8 @@ main() {
        if checkapp age; then # Check that age is available.
            for pubkey in "${recPubKeys[@]}"; do # Validate recipient pubkey strings by forming test message
                vbm "DEBUG:Testing pubkey string:$pubkey";
-               if echo "butts" | age -a -r "$pubkey" 1>/dev/null; then
+               if echo "butts" | age -a -r "$pubkey" 1>/dev/null &&
+                       ( validateInput "$pubkey" "ssh_pubkey" || validateInput "$pubkey" "age_pubkey"); then
                    #### Form age recipient string
                    recipients="$recipients""-r '$pubkey' ";
                    vbm "STATUS:Added pubkey for forming age recipient string:""$pubkey";