sysv-generator: detect invalid provided unit names

Do not assume that a non-service unit type is a target.
This commit is contained in:
Felipe Sateler 2015-06-27 21:02:53 -03:00
parent 2ab4c7c9f3
commit 2c09a745eb

View file

@ -340,6 +340,7 @@ static int handle_provides(SysvStub *s, unsigned line, const char *full_text, co
FOREACH_WORD_QUOTED(word, z, text, state_) {
_cleanup_free_ char *n = NULL, *m = NULL;
UnitType t;
n = strndup(word, z);
if (!n)
@ -351,12 +352,13 @@ static int handle_provides(SysvStub *s, unsigned line, const char *full_text, co
if (r == 0)
continue;
if (unit_name_to_type(m) == UNIT_SERVICE) {
t = unit_name_to_type(m);
if (t == UNIT_SERVICE) {
log_debug("Adding Provides: alias '%s' for '%s'", m, s->name);
r = add_alias(s->name, m);
if (r < 0)
log_warning_errno(r, "[%s:%u] Failed to add LSB Provides name %s, ignoring: %m", s->path, line, m);
} else {
} else if (t == UNIT_TARGET) {
/* NB: SysV targets which are provided by a
* service are pulled in by the services, as
* an indication that the generic service is
@ -374,6 +376,10 @@ static int handle_provides(SysvStub *s, unsigned line, const char *full_text, co
return log_oom();
}
}
else if (t == _UNIT_TYPE_INVALID)
log_warning("Unit name '%s' is invalid", m);
else
log_warning("Unknown unit type for unit '%s'", m);
}
if (!isempty(state_))
log_error("[%s:%u] Trailing garbage in Provides, ignoring.", s->path, line);