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authorKarel Kočí <cynerd@email.cz>2018-06-15 16:30:20 +0200
committerKarel Kočí <cynerd@email.cz>2018-06-15 16:30:20 +0200
commit7bfda5959a346626dac3aa0959f2b4ae3232249b (patch)
tree0ee76b7e914a3fde9d109618c8e2b2599bcbe009
parentf8dc9f95cdc95204eb34c8787e4c5410d7c59ff5 (diff)
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Add function to generate random hex number
-rw-r--r--shellrc.d/common9
1 files changed, 9 insertions, 0 deletions
diff --git a/shellrc.d/common b/shellrc.d/common
index 73707c5..7fc8047 100644
--- a/shellrc.d/common
+++ b/shellrc.d/common
@@ -47,6 +47,15 @@ genpasswd() {
tr -dc A-Za-z0-9_ < /dev/urandom | head -c "$l" | xargs
}
+# Generate random hex number of given lenght
+genhex() {
+ if [ -z "$1" ]; then
+ echo "Size is required as first argument!" >&2
+ return 1
+ fi
+ tr -dc 0-9A-F < /dev/urandom | head -c "$1" | xargs
+}
+
# Automatic branch merger (merge branch, push it to server and remove branch)
# Expects name of the branch as argument
gitbmerge() {