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Use supplied full dso name.

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This commit is contained in:
Alasdair Kergon 2006-02-03 19:41:34 +00:00
parent e408d62eaf
commit 4206c3db2e
1 changed files with 11 additions and 36 deletions
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47
daemons/dmeventd/dmeventd.c
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@ -702,41 +702,27 @@ static int lookup_symbols(void *dl, struct dso_data *data)
"unregister_device");
}
/* Create a DSO file name based on its name. */
static char *create_dso_file_name(char *dso_name)
{
char *ret;
static char prefix[] = "libdevmapper-event-";
static char suffix[] = ".so";
if ((ret = dm_malloc(strlen(prefix) +
strlen(dso_name) +
strlen(suffix) + 1)))
sprintf(ret, "%s%s%s", prefix, dso_name, suffix);
return ret;
}
/* Load an application specific DSO. */
static struct dso_data *load_dso(struct message_data *data)
{
void *dl;
struct dso_data *ret = NULL;
char *dso_file;
if (!(dso_file = create_dso_file_name(data->dso_name)))
return NULL;
if (!(dl = dlopen(dso_file, RTLD_NOW))){
if (!(dl = dlopen(data->dso_name, RTLD_NOW))){
log_error("%s\n", dlerror());
goto free_dso_file;
return NULL;
}
if (!(ret = alloc_dso_data(data)))
goto close;
if (!(ret = alloc_dso_data(data))) {
dlclose(dl);
return NULL;
}
if (!(lookup_symbols(dl, ret)))
goto free_all;
if (!(lookup_symbols(dl, ret))) {
free_dso_data(ret);
dlclose(dl);
return NULL;
}
/*
* Keep handle to close the library once
@ -749,17 +735,6 @@ static struct dso_data *load_dso(struct message_data *data)
LINK_DSO(ret);
unlock_mutex();
goto free_dso_file;
free_all:
free_dso_data(ret);
close:
dlclose(dl);
free_dso_file:
dm_free(dso_file);
return ret;
}