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Diffstat (limited to 'src/passwd/getgr_r.c')
-rw-r--r--src/passwd/getgr_r.c42
1 files changed, 14 insertions, 28 deletions
diff --git a/src/passwd/getgr_r.c b/src/passwd/getgr_r.c
index 3fe2e2b2..68b867d8 100644
--- a/src/passwd/getgr_r.c
+++ b/src/passwd/getgr_r.c
@@ -5,7 +5,6 @@
static int getgr_r(const char *name, gid_t gid, struct group *gr, char *buf, size_t size, struct group **res)
{
- FILE *f;
char *line = 0;
size_t len = 0;
char **mem = 0;
@@ -16,37 +15,24 @@ static int getgr_r(const char *name, gid_t gid, struct group *gr, char *buf, siz
pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &cs);
- f = fopen("/etc/group", "rbe");
- if (!f) {
- rv = errno;
- goto done;
+ rv = __getgr_a(name, gid, gr, &line, &len, &mem, &nmem, res);
+ if (!rv && size < len + (nmem+1)*sizeof(char *) + 32) {
+ *res = 0;
+ rv = ERANGE;
}
-
- *res = 0;
- while (__getgrent_a(f, gr, &line, &len, &mem, &nmem)) {
- if (name && !strcmp(name, gr->gr_name)
- || !name && gr->gr_gid == gid) {
- if (size < len + (nmem+1)*sizeof(char *) + 32) {
- rv = ERANGE;
- break;
- }
- *res = gr;
- buf += (16-(uintptr_t)buf)%16;
- gr->gr_mem = (void *)buf;
- buf += (nmem+1)*sizeof(char *);
- memcpy(buf, line, len);
- FIX(name);
- FIX(passwd);
- for (i=0; mem[i]; i++)
- gr->gr_mem[i] = mem[i]-line+buf;
- gr->gr_mem[i] = 0;
- break;
- }
+ if (!rv) {
+ buf += (16-(uintptr_t)buf)%16;
+ gr->gr_mem = (void *)buf;
+ buf += (nmem+1)*sizeof(char *);
+ memcpy(buf, line, len);
+ FIX(name);
+ FIX(passwd);
+ for (i=0; mem[i]; i++)
+ gr->gr_mem[i] = mem[i]-line+buf;
+ gr->gr_mem[i] = 0;
}
free(mem);
free(line);
- fclose(f);
-done:
pthread_setcancelstate(cs, 0);
return rv;
}