186526
/
openresty
mirror of https://github.com/openresty/openresty.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

util/install: rm the target file before overwriting to prevent running process from crashing.

This commit is contained in:
Yichun Zhang (agentzh) 2014-08-17 22:15:48 -07:00
parent 5b6c063ae7
commit 526c35ce2f
1 changed files with 16 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
util/install
View File

@ -42,6 +42,21 @@ if (!-d $target_dir) {
shell("mkdir -p $target_dir"); shell("mkdir -p $target_dir");
} }
if (-f $dst) {
shell("rm $dst");
} else {
for my $f (@src) {
if (-f $f) {
(my $name = $f) =~ s{.*/}{}g;
my $target = "$target_dir/$name";
if (-f $target) {
shell("rm $target");
}
}
}
}
shell("cp @src $dst"); shell("cp @src $dst");
if (-f $dst) { if (-f $dst) {
@ -76,6 +91,7 @@ sub usage {
sub shell { sub shell {
my $cmd = shift; my $cmd = shift;
#warn $cmd;
system($cmd) == 0 or system($cmd) == 0 or
die "failed to run command $cmd\n"; die "failed to run command $cmd\n";
} }