X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fcondition.c;h=1dce276c00575004f48ecde1ff40de576a8ed771;hp=630350ed365ea818b4ac0806bfb3cb8940322746;hb=2fc9784656900c4dc3715db506096ddc23fdd87c;hpb=cb40c15e481603a02f7527130e69e9a842bd1b78 diff --git a/src/condition.c b/src/condition.c index 630350ed3..1dce276c0 100644 --- a/src/condition.c +++ b/src/condition.c @@ -27,11 +27,12 @@ #include "util.h" #include "condition.h" -Condition* condition_new(ConditionType type, const char *parameter, bool negate) { +Condition* condition_new(ConditionType type, const char *parameter, bool trigger, bool negate) { Condition *c; c = new0(Condition, 1); c->type = type; + c->trigger = trigger; c->negate = negate; if (parameter) @@ -66,6 +67,9 @@ static bool test_kernel_command_line(const char *parameter) { assert(parameter); + if (detect_virtualization(NULL) > 0) + return false; + if ((r = read_one_line_file("/proc/cmdline", &line)) < 0) { log_warning("Failed to read /proc/cmdline, ignoring: %s", strerror(-r)); return false; @@ -153,17 +157,28 @@ bool condition_test(Condition *c) { bool condition_test_list(Condition *first) { Condition *c; + int triggered = -1; /* If the condition list is empty, then it is true */ if (!first) return true; - /* Otherwise, if any of the conditions apply we return true */ - LIST_FOREACH(conditions, c, first) - if (condition_test(c)) - return true; + /* Otherwise, if all of the non-trigger conditions apply and + * if any of the trigger conditions apply (unless there are + * none) we return true */ + LIST_FOREACH(conditions, c, first) { + bool b; + + b = condition_test(c); + + if (!c->trigger && !b) + return false; + + if (c->trigger && triggered <= 0) + triggered = b; + } - return false; + return triggered != 0; } void condition_dump(Condition *c, FILE *f, const char *prefix) { @@ -174,9 +189,10 @@ void condition_dump(Condition *c, FILE *f, const char *prefix) { prefix = ""; fprintf(f, - "%s%s: %s%s\n", + "%s%s: %s%s%s\n", prefix, condition_type_to_string(c->type), + c->trigger ? "|" : "", c->negate ? "!" : "", c->parameter); }