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sysv-generator: free memory allocated for service stubs

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This commit is contained in:
Zbigniew Jędrzejewski-Szmek 2015-04-12 16:05:10 -04:00
parent 3ef11dcfde
commit 8fba1c8d4e
1 changed files with 31 additions and 21 deletions
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52
src/sysv-generator/sysv-generator.c
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@ -64,6 +64,8 @@ static const struct {
UP must be read before DOWN */
};
const char *arg_dest = "/tmp";
typedef struct SysvStub {
char *name;
char *path;
@ -79,7 +81,29 @@ typedef struct SysvStub {
bool reload;
} SysvStub;
const char *arg_dest = "/tmp";
static void free_sysvstub(SysvStub *s) {
free(s->name);
free(s->path);
free(s->description);
free(s->pid_file);
strv_free(s->before);
strv_free(s->after);
strv_free(s->wants);
strv_free(s->wanted_by);
strv_free(s->conflicts);
free(s);
}
DEFINE_TRIVIAL_CLEANUP_FUNC(SysvStub*, free_sysvstub);
static void free_sysvstub_hashmapp(Hashmap **h) {
SysvStub *stub;
while ((stub = hashmap_steal_first(*h)))
free_sysvstub(stub);
hashmap_free(*h);
}
static int add_symlink(const char *service, const char *where) {
_cleanup_free_ char *from = NULL, *to = NULL;
@ -132,31 +156,17 @@ static int add_alias(const char *service, const char *alias) {
static int generate_unit_file(SysvStub *s) {
char **p;
_cleanup_fclose_ FILE *f = NULL;
_cleanup_free_ char *unit = NULL;
_cleanup_free_ char *before = NULL;
_cleanup_free_ char *after = NULL;
_cleanup_free_ char *wants = NULL;
_cleanup_free_ char *conflicts = NULL;
_cleanup_free_ char *unit = NULL,
*before = NULL, *after = NULL,
*wants = NULL, *conflicts = NULL;
int r;
before = strv_join(s->before, " ");
if (!before)
return log_oom();
after = strv_join(s->after, " ");
if (!after)
return log_oom();
wants = strv_join(s->wants, " ");
if (!wants)
return log_oom();
conflicts = strv_join(s->conflicts, " ");
if (!conflicts)
return log_oom();
unit = strjoin(arg_dest, "/", s->name, NULL);
if (!unit)
if (!before || !after || !wants || !conflicts || !unit)
return log_oom();
/* We might already have a symlink with the same name from a Provides:,
@ -725,7 +735,7 @@ static int enumerate_sysv(const LookupPaths *lp, Hashmap *all_services) {
while ((de = readdir(d))) {
_cleanup_free_ char *fpath = NULL, *name = NULL;
_cleanup_free_ SysvStub *service = NULL;
_cleanup_(free_sysvstubp) SysvStub *service = NULL;
struct stat st;
int r;
@ -912,7 +922,7 @@ finish:
int main(int argc, char *argv[]) {
int r, q;
_cleanup_lookup_paths_free_ LookupPaths lp = {};
Hashmap *all_services;
_cleanup_(free_sysvstub_hashmapp) Hashmap *all_services;
SysvStub *service;
Iterator j;