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Don't assume that we have a list returned.

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This commit is contained in:
Roy Marples 2008-04-10 08:49:05 +00:00
parent 0e38dcc4d2
commit 99d5046a56
1 changed files with 26 additions and 20 deletions
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46
src/librc/librc-depend.c
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@ -478,17 +478,17 @@ RC_STRINGLIST *rc_deptree_depend(const RC_DEPTREE *deptree,
}
librc_hidden_def(rc_deptree_depend)
RC_STRINGLIST *rc_deptree_depends (const RC_DEPTREE *deptree,
const RC_STRINGLIST *types,
const RC_STRINGLIST *services,
const char *runlevel, int options)
RC_STRINGLIST *rc_deptree_depends(const RC_DEPTREE *deptree,
const RC_STRINGLIST *types,
const RC_STRINGLIST *services,
const char *runlevel, int options)
{
RC_STRINGLIST *sorted = NULL;
RC_STRINGLIST *visited = rc_stringlist_new();
RC_DEPINFO *di;
const RC_STRING *service;
bootlevel = getenv ("RC_BOOTLEVEL");
bootlevel = getenv("RC_BOOTLEVEL");
if (! bootlevel)
bootlevel = RC_LEVEL_BOOT;
@ -515,7 +515,7 @@ RC_STRINGLIST *rc_deptree_order(const RC_DEPTREE *deptree,
RC_STRINGLIST *types;
RC_STRINGLIST *services;
bootlevel = getenv ("RC_BOOTLEVEL");
bootlevel = getenv("RC_BOOTLEVEL");
if (! bootlevel)
bootlevel = RC_LEVEL_BOOT;
@ -525,8 +525,7 @@ RC_STRINGLIST *rc_deptree_order(const RC_DEPTREE *deptree,
strcmp (runlevel, RC_LEVEL_REBOOT) == 0)
{
list = rc_services_in_state(RC_SERVICE_STARTED);
list2 = rc_services_in_state (RC_SERVICE_INACTIVE);
list2 = rc_services_in_state(RC_SERVICE_INACTIVE);
if (list2) {
if (list) {
TAILQ_CONCAT(list, list2, entries);
@ -534,8 +533,7 @@ RC_STRINGLIST *rc_deptree_order(const RC_DEPTREE *deptree,
} else
list = list2;
}
list2 = rc_services_in_state (RC_SERVICE_STARTING);
list2 = rc_services_in_state(RC_SERVICE_STARTING);
if (list2) {
if (list) {
TAILQ_CONCAT(list, list2, entries);
@ -543,20 +541,28 @@ RC_STRINGLIST *rc_deptree_order(const RC_DEPTREE *deptree,
} else
list = list2;
}
TAILQ_CONCAT(list, list2, entries);
} else {
list = rc_services_in_runlevel (runlevel);
list = rc_services_in_runlevel(runlevel);
/* Add coldplugged services */
list2 = rc_services_in_state (RC_SERVICE_COLDPLUGGED);
TAILQ_CONCAT(list, list2, entries);
free(list2);
list2 = rc_services_in_state(RC_SERVICE_COLDPLUGGED);
if (list2) {
if (list) {
TAILQ_CONCAT(list, list2, entries);
free(list2);
} else
list = list2;
}
/* If we're not the boot runlevel then add that too */
if (strcmp (runlevel, bootlevel) != 0) {
list2 = rc_services_in_runlevel (bootlevel);
TAILQ_CONCAT(list, list2, entries);
free(list2);
if (list2) {
if (list) {
TAILQ_CONCAT(list, list2, entries);
free(list2);
} else
list = list2;
}
}
}
@ -569,8 +575,8 @@ RC_STRINGLIST *rc_deptree_order(const RC_DEPTREE *deptree,
services = rc_deptree_depends(deptree, types, list, runlevel,
RC_DEP_STRICT | RC_DEP_TRACE | options);
rc_stringlist_free (list);
rc_stringlist_free (types);
rc_stringlist_free(list);
rc_stringlist_free(types);
return services;
}