X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fldso%2Fdynlink.c;h=935367e330d65ebe8756218ac3225c8ab36af130;hb=5652d70054daf3c2c9b6d475fdf9d24a940e51aa;hp=625f80cca6eb38ca86452713920b2de229ee71a4;hpb=2f2f115b58269468304d2f26d029eb470fb44b4a;p=musl diff --git a/src/ldso/dynlink.c b/src/ldso/dynlink.c index 625f80cc..935367e3 100644 --- a/src/ldso/dynlink.c +++ b/src/ldso/dynlink.c @@ -433,7 +433,7 @@ static struct dso *load_library(const char *name) { char buf[2*NAME_MAX+2]; const char *pathname; - unsigned char *base, *map; + unsigned char *map; size_t map_len; struct dso *p, temp_dso = {0}; int fd; @@ -478,13 +478,16 @@ static struct dso *load_library(const char *name) if (!sys_path) { FILE *f = fopen(ETC_LDSO_PATH, "rbe"); if (f) { - if (getline(&sys_path, (size_t[1]){0}, f) > 0) - sys_path[strlen(sys_path)-1]=0; + if (getline(&sys_path, (size_t[1]){0}, f) > 0) { + size_t l = strlen(sys_path); + if (l && sys_path[l-1]=='\n') + sys_path[l-1] = 0; + } fclose(f); } } - if (sys_path) fd = path_open(name, sys_path, buf, sizeof buf); - else fd = path_open(name, "/lib:/usr/local/lib:/usr/lib", buf, sizeof buf); + if (!sys_path) sys_path = "/lib:/usr/local/lib:/usr/lib"; + fd = path_open(name, sys_path, buf, sizeof buf); } pathname = buf; } @@ -563,7 +566,7 @@ static struct dso *load_library(const char *name) p->prev = tail; tail = p; - if (ldd_mode) dprintf(1, "\t%s => %s (%p)\n", name, pathname, base); + if (ldd_mode) dprintf(1, "\t%s => %s (%p)\n", name, pathname, p->base); return p; } @@ -924,7 +927,8 @@ void *__dynlink(int argc, char **argv) if (phdr->p_type == PT_LOAD) vdso->base = (void *)(vdso_base - phdr->p_vaddr + phdr->p_offset); } - vdso->name = vdso->shortname = "linux-gate.so.1"; + vdso->name = ""; + vdso->shortname = "linux-gate.so.1"; vdso->global = 1; decode_dyn(vdso); vdso->prev = lib; @@ -995,13 +999,16 @@ void *__dynlink(int argc, char **argv) if (ssp_used) __init_ssp((void *)aux[AT_RANDOM]); - atexit(do_fini); - do_init_fini(tail); - errno = 0; return (void *)aux[AT_ENTRY]; } +void __init_ldso_ctors(void) +{ + atexit(do_fini); + do_init_fini(tail); +} + void *dlopen(const char *file, int mode) { struct dso *volatile p, *orig_tail, *next;