Add TC_LIB_DIR environment variable.

Don't hardcode /usr/lib/tc as a path

Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>
This commit is contained in:
Stephen Hemminger 2007-06-20 15:27:22 -07:00
parent 30af998941
commit aa27f88c84
4 changed files with 16 additions and 3 deletions

View File

@ -60,7 +60,7 @@ static int get_distribution(const char *type, __s16 *data)
char *line = NULL;
char name[128];
snprintf(name, sizeof(name), "/usr/lib/tc/%s.dist", type);
snprintf(name, sizeof(name), "%s/%s.dist", get_tc_lib(), type);
if ((f = fopen(name, "r")) == NULL) {
fprintf(stderr, "No distribution data for %s (%s: %s)\n",
type, name, strerror(errno));

View File

@ -99,7 +99,7 @@ struct qdisc_util *get_qdisc_kind(const char *str)
if (strcmp(q->id, str) == 0)
return q;
snprintf(buf, sizeof(buf), "/usr/lib/tc/q_%s.so", str);
snprintf(buf, sizeof(buf), "%s/q_%s.so", get_tc_lib(), str);
dlh = dlopen(buf, RTLD_LAZY);
if (!dlh) {
/* look in current binary, only open once */
@ -145,7 +145,7 @@ struct filter_util *get_filter_kind(const char *str)
if (strcmp(q->id, str) == 0)
return q;
snprintf(buf, sizeof(buf), "/usr/lib/tc/f_%s.so", str);
snprintf(buf, sizeof(buf), "%s/f_%s.so", get_tc_lib(), str);
dlh = dlopen(buf, RTLD_LAZY);
if (dlh == NULL) {
dlh = BODY;

View File

@ -24,6 +24,17 @@
#include "utils.h"
#include "tc_util.h"
const char *get_tc_lib(void)
{
const char *lib_dir;
lib_dir = getenv("TC_LIB_DIR");
if (!lib_dir)
lib_dir = "/usr/lib/tc";
return lib_dir;
}
int get_qdisc_handle(__u32 *h, const char *str)
{
__u32 maj;

View File

@ -38,6 +38,8 @@ struct action_util
int (*print_xstats)(struct action_util *au, FILE *f, struct rtattr *xstats);
};
extern const char *get_tc_lib(void);
extern struct qdisc_util *get_qdisc_kind(const char *str);
extern struct filter_util *get_filter_kind(const char *str);