diff options
-rw-r--r-- | ChangeLog | 5 | ||||
-rw-r--r-- | configure.in | 2 | ||||
-rw-r--r-- | process.c | 12 |
3 files changed, 14 insertions, 5 deletions
@@ -1,4 +1,7 @@ -Tue Mar 8 09:08:00 2011 Nobuyoshi Nakada <nobu@ruby-lang.org> +Tue Mar 8 09:25:23 2011 Nobuyoshi Nakada <nobu@ruby-lang.org> + + * process.c (proc_setgroups): use getgrnam() if getgrnam_r() is + not available. * process.c: RARRAY_LEN() returns long int. diff --git a/configure.in b/configure.in index 62ba73fa38..ccfd20c011 100644 --- a/configure.in +++ b/configure.in @@ -1306,7 +1306,7 @@ AC_CHECK_FUNCS(fmod killpg wait4 waitpid fork spawnv syscall __syscall chroot ge setitimer setruid seteuid setreuid setresuid setproctitle socketpair\ setrgid setegid setregid setresgid issetugid pause lchown lchmod\ getpgrp setpgrp getpgid setpgid initgroups getgroups setgroups\ - getpriority getrlimit setrlimit sysconf close\ + getpriority getrlimit setrlimit sysconf close getgrnam_r\ dlopen sigprocmask sigaction sigsetjmp _setjmp _longjmp\ setsid telldir seekdir fchmod cosh sinh tanh log2 round\ setuid setgid daemon select_large_fdset setenv unsetenv\ @@ -4626,12 +4626,14 @@ proc_setgroups(VALUE obj, VALUE ary) { int ngroups, i; rb_gid_t *groups; +#ifdef HAVE_GETGRNAM_R long getgr_buf_len = sysconf(_SC_GETGR_R_SIZE_MAX); char* getgr_buf; if (getgr_buf_len < 0) getgr_buf_len = 4096; getgr_buf = ALLOCA_N(char, getgr_buf_len); +#endif Check_Type(ary, T_ARRAY); @@ -4657,16 +4659,20 @@ proc_setgroups(VALUE obj, VALUE ary) groups[i] = NUM2GIDT(g); } else { - StringValue(tmp); + const char *grpname = StringValueCStr(tmp); - ret = getgrnam_r(RSTRING_PTR(tmp), &grp, getgr_buf, getgr_buf_len, &p); +#ifdef HAVE_GETGRNAM_R + ret = getgrnam_r(grpname, &grp, getgr_buf, getgr_buf_len, &p); if (ret) rb_sys_fail("getgrnam_r"); +#else + p = getgrnam(grpname); +#endif if (p == NULL) { rb_raise(rb_eArgError, "can't find group for %s", RSTRING_PTR(tmp)); } - groups[i] = grp.gr_gid; + groups[i] = p->gr_gid; } } } |