X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fshared%2Fbus-util.c;h=485bd0885a2492b3c5bfe0cbbdf91531b6ba87e8;hb=HEAD;hp=33d564368501d1f88fc8bd83bf91bd99eaf3638f;hpb=94462cb1b69adcd5dad3dc417d76afacadfe4fbd;p=elogind.git diff --git a/src/shared/bus-util.c b/src/shared/bus-util.c index 33d564368..485bd0885 100644 --- a/src/shared/bus-util.c +++ b/src/shared/bus-util.c @@ -729,13 +729,12 @@ int bus_print_property(const char *name, sd_bus_message *property, bool value, b return r; if (all || !isempty(s)) { - _cleanup_free_ char *escaped = NULL; + bool good; - escaped = xescape(s, "\n"); - if (!escaped) - return -ENOMEM; - - print_property(name, "%s", escaped); + /* This property has a single value, so we need to take + * care not to print a new line, everything else is OK. */ + good = !strchr(s, '\n'); + print_property(name, "%s", good ? s : "[unprintable]"); } return 1; @@ -856,16 +855,16 @@ int bus_print_property(const char *name, sd_bus_message *property, bool value, b return r; while ((r = sd_bus_message_read_basic(property, SD_BUS_TYPE_STRING, &str)) > 0) { - _cleanup_free_ char *escaped = NULL; + bool good; if (first && !value) printf("%s=", name); - escaped = xescape(str, "\n "); - if (!escaped) - return -ENOMEM; + /* This property has multiple space-seperated values, so + * neither spaces not newlines can be allowed in a value. */ + good = str[strcspn(str, " \n")] == '\0'; - printf("%s%s", first ? "" : " ", escaped); + printf("%s%s", first ? "" : " ", good ? str : "[unprintable]"); first = false; } @@ -1601,7 +1600,6 @@ int bus_property_get_rlimit( return sd_bus_message_append(reply, "t", u); } -#endif // 0 int bus_track_add_name_many(sd_bus_track *t, char **l) { int r = 0; @@ -1621,3 +1619,4 @@ int bus_track_add_name_many(sd_bus_track *t, char **l) { return r; } +#endif // 0