diff options
| author | Rich Felker <dalias@aerifal.cx> | 2011-06-30 23:02:27 -0400 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2011-06-30 23:02:27 -0400 |
| commit | 191ebcac31ceb27664790a70a36ff4602e12d9d0 (patch) | |
| tree | 958ef4eb5d1e61937e1d0644827a600fb33c88b0 /src | |
| parent | 17be8291048587a166a6707f394fe0d48b078ce9 (diff) | |
| download | musl-191ebcac31ceb27664790a70a36ff4602e12d9d0.tar.gz | |
simple rpath support (no token expansion yet) for dynamic linker
Diffstat (limited to 'src')
| -rw-r--r-- | src/ldso/dynlink.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/src/ldso/dynlink.c b/src/ldso/dynlink.c index 465fe4cf..fc06685f 100644 --- a/src/ldso/dynlink.c +++ b/src/ldso/dynlink.c @@ -53,7 +53,7 @@ struct dso }; static struct dso *head, *tail, *libc; -static char *env_path, *sys_path; +static char *env_path, *sys_path, *r_path; static int rtld_used; static int runtime; static jmp_buf rtld_fail; @@ -316,7 +316,8 @@ static struct dso *load_library(const char *name) } else { if (strlen(name) > NAME_MAX) return 0; fd = -1; - if (env_path) fd = path_open(name, env_path); + if (r_path) fd = path_open(name, r_path); + if (fd < 0 && env_path) fd = path_open(name, env_path); if (fd < 0) { if (!sys_path) { FILE *f = fopen(ETC_LDSO_PATH, "r"); @@ -379,6 +380,10 @@ static void load_deps(struct dso *p) struct dso ***deps = &p->deps, **tmp, *dep; for (; p; p=p->next) { for (i=0; p->dynv[i]; i+=2) { + if (p->dynv[i] != DT_RPATH) continue; + r_path = (void *)(p->strings + p->dynv[i+1]); + } + for (i=0; p->dynv[i]; i+=2) { if (p->dynv[i] != DT_NEEDED) continue; dep = load_library(p->strings + p->dynv[i+1]); if (!dep) { @@ -395,6 +400,7 @@ static void load_deps(struct dso *p) *deps = tmp; } } + r_path = 0; } } |