X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fsystemctl%2Fsystemctl.c;h=509651c1fd35a435a1a5c0404c212d89641683c2;hb=033a842c36e7629f81d05d12a4ed8c298ad4d3f2;hp=ddf46b66d53a9c7305127bc32266fd3642f0e8a6;hpb=d0a5cdb280f904eafacb09bbc391afd03c207b62;p=elogind.git diff --git a/src/systemctl/systemctl.c b/src/systemctl/systemctl.c index ddf46b66d..509651c1f 100644 --- a/src/systemctl/systemctl.c +++ b/src/systemctl/systemctl.c @@ -4394,18 +4394,33 @@ static int systemctl_parse_argv(int argc, char *argv[]) { log_info("Use -t help to see a list of allowed values."); return -EINVAL; case 'p': { - char **l; + char *word, *state; + size_t size; + /* Make sure that if the empty property list + was specified, we won't show any properties. */ + const char *source = isempty(optarg) ? " " : optarg; + + FOREACH_WORD_SEPARATOR(word, size, source, ",", state) { + char _cleanup_free_ *prop; + char **tmp; + + prop = strndup(word, size); + if (!prop) + return -ENOMEM; - if (!(l = strv_append(arg_property, optarg))) - return -ENOMEM; + tmp = strv_append(arg_property, prop); + if (!tmp) + return -ENOMEM; - strv_free(arg_property); - arg_property = l; + strv_free(arg_property); + arg_property = tmp; + } /* If the user asked for a particular * property, show it to him, even if it is * empty. */ arg_all = true; + break; }