X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=src%2Fcommon;h=3b3b7a51f3b8daac02ddf018d1ae22ea2fa1c3aa;hb=1e26301ec4cd2afc45c968c3fe3d77bf296b03fb;hp=34d9b5adfcace1cf8cf4858788a03d602ade4e4a;hpb=5bb8d410b08bf36d1ff3f36257ac364080d80aa9;p=monkeysphere.git

diff --git a/src/common b/src/common
index 34d9b5a..3b3b7a5 100644
--- a/src/common
+++ b/src/common
@@ -4,6 +4,8 @@
 #
 # Written by
 # Jameson Rollins <jrollins@fifthhorseman.net>
+# Jamie McClelland <jm@mayfirst.org>
+# Daniel Kahn Gillmor <dkg@fifthhorseman.net>
 #
 # Copyright 2008, released under the GPL, version 3 or later
 
@@ -26,15 +28,57 @@ failure() {
     exit ${2:-'255'}
 }
 
-# write output to stderr
+# write output to stderr based on specified LOG_LEVEL the first
+# parameter is the priority of the output, and everything else is what
+# is echoed to stderr
 log() {
+    local priority
     local level
+    local output
+    local alllevels
+    local found=
 
-    level="$1"
+    # don't include SILENT in alllevels: it's handled separately
+    # list in decreasing verbosity (all caps).
+    # separate with $IFS explicitly, since we do some fancy footwork
+    # elsewhere.
+    alllevels="DEBUG${IFS}INFO${IFS}ERROR"
+
+    # translate lowers to uppers in global log level
+    LOG_LEVEL=$(echo "$LOG_LEVEL" | tr "[:lower:]" "[:upper:]")
+
+    # just go ahead and return if the log level is silent
+    if [ "$LOG_LEVEL" = 'SILENT' ] ; then
+	return
+    fi
+
+    for level in $alllevels ; do 
+	if [ "$LOG_LEVEL" = "$level" ] ; then
+	    found=true
+	fi
+    done
+    if [ -z "$found" ] ; then
+	# default to INFO:
+	LOG_LEVEL=INFO
+    fi
+
+    # get priority from first parameter, translating all lower to
+    # uppers
+    priority=$(echo "$1" | tr "[:lower:]" "[:upper:]")
     shift
 
-    echo -n "ms: " >&2
-    echo "$@" >&2
+    # scan over available levels
+    for level in $alllevels ; do
+	# output if the log level matches, set output to true
+	# this will output for all subsequent loops as well.
+	if [ "$LOG_LEVEL" = "$level" ] ; then
+	    output=true
+	fi
+	if [ "$priority" = "$level" -a "$output" = 'true' ] ; then
+	    echo -n "ms: " >&2
+	    echo "$@" >&2
+	fi
+    done
 }
 
 # cut out all comments(#) and blank lines from standard input
@@ -441,7 +485,7 @@ process_user_id() {
 
     # if the gpg query return code is not 0, return 1
     if [ "$?" -ne 0 ] ; then
-        log error " no primary keys found."
+        log info " no primary keys found."
         return 1
     fi
 
@@ -458,7 +502,7 @@ process_user_id() {
 		lastKeyOK=
 		fingerprint=
 
-		log error " primary key found: $keyid"
+		log info " primary key found: $keyid"
 
 		# if overall key is not valid, skip
 		if [ "$validity" != 'u' -a "$validity" != 'f' ] ; then
@@ -507,7 +551,7 @@ process_user_id() {
 		# output a line for the primary key
 		# 0 = ok, 1 = bad
 		if [ "$keyOK" -a "$uidOK" -a "$lastKeyOK" ] ; then
-		    log error "  * acceptable primary key."
+		    log info "  * acceptable primary key."
 		    if [ -z "$sshKey" ] ; then
 			log error "    ! primary key could not be translated (not RSA or DSA?)."
 		    else
@@ -563,7 +607,7 @@ process_user_id() {
 		# output a line for the sub key
 		# 0 = ok, 1 = bad
 		if [ "$keyOK" -a "$uidOK" -a "$lastKeyOK" ] ; then
-		    log error "  * acceptable sub key."
+		    log info "  * acceptable sub key."
 		    if [ -z "$sshKey" ] ; then
 			log error "    ! sub key could not be translated (not RSA or DSA?)."
 		    else