diff options
Diffstat (limited to 'src/ldso/dynlink.c')
| -rw-r--r-- | src/ldso/dynlink.c | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/src/ldso/dynlink.c b/src/ldso/dynlink.c index ff5b738d..1d5e2977 100644 --- a/src/ldso/dynlink.c +++ b/src/ldso/dynlink.c @@ -483,7 +483,26 @@ static struct dso *load_library(const char *name) if (fd < 0 && env_path) fd = path_open(name, env_path, buf, sizeof buf); if (fd < 0) { if (!sys_path) { - FILE *f = fopen(ETC_LDSO_PATH, "rbe"); + char *prefix = 0; + size_t prefix_len; + if (ldso->name[0]=='/') { + char *s, *t, *z; + for (s=t=z=ldso->name; *s; s++) + if (*s=='/') z=t, t=s; + prefix_len = z-ldso->name; + if (prefix_len < PATH_MAX) + prefix = ldso->name; + } + if (!prefix) { + prefix = ""; + prefix_len = 0; + } + char etc_ldso_path[prefix_len + 1 + + sizeof "/etc/ld-musl-" LDSO_ARCH ".path"]; + snprintf(etc_ldso_path, sizeof etc_ldso_path, + "%.*s/etc/ld-musl-" LDSO_ARCH ".path", + (int)prefix_len, prefix); + FILE *f = fopen(etc_ldso_path, "rbe"); if (f) { if (getdelim(&sys_path, (size_t[1]){0}, 0, f) <= 0) { free(sys_path); |