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Diffstat (limited to 'process.c')
-rw-r--r--process.c138
1 files changed, 42 insertions, 96 deletions
diff --git a/process.c b/process.c
index ed7ae86dcd..17ec62fc11 100644
--- a/process.c
+++ b/process.c
@@ -1238,17 +1238,31 @@ proc_setpriority(obj, which, who, prio)
}
static int under_uid_switch = 0;
+static void
+check_uid_switch()
+{
+ rb_secure(2);
+ if (under_uid_switch) {
+ rb_raise(rb_eRuntimeError, "can't handle UID during evaluating the block given to the Process::UID.switch method");
+ }
+}
+
static int under_gid_switch = 0;
+static void
+check_gid_switch()
+{
+ rb_secure(2);
+ if (under_gid_switch) {
+ rb_raise(rb_eRuntimeError, "can't handle GID during evaluating the block given to the Process::UID.switch method");
+ }
+}
static VALUE
p_sys_setuid(obj, id)
VALUE obj, id;
{
#if defined HAVE_SETUID
- rb_secure(2);
- if (under_uid_switch) {
- rb_raise(rb_eRuntimeError, "can't handle UID during evaluating the block given to the Process::UID.switch method");
- }
+ check_uid_switch();
if (setuid(NUM2INT(id)) != 0) rb_sys_fail(0);
#else
rb_notimplement();
@@ -1261,10 +1275,7 @@ p_sys_setruid(obj, id)
VALUE obj, id;
{
#if defined HAVE_SETRUID
- rb_secure(2);
- if (under_uid_switch) {
- rb_raise(rb_eRuntimeError, "can't handle UID during evaluating the block given to the Process::UID.switch method");
- }
+ check_uid_switch();
if (setruid(NUM2INT(id)) != 0) rb_sys_fail(0);
#else
rb_notimplement();
@@ -1277,10 +1288,7 @@ p_sys_seteuid(obj, id)
VALUE obj, id;
{
#if defined HAVE_SETEUID
- rb_secure(2);
- if (under_uid_switch) {
- rb_raise(rb_eRuntimeError, "can't handle UID during evaluating the block given to the Process::UID.switch method");
- }
+ check_uid_switch();
if (seteuid(NUM2INT(id)) != 0) rb_sys_fail(0);
#else
rb_notimplement();
@@ -1293,10 +1301,7 @@ p_sys_setreuid(obj, rid, eid)
VALUE obj, rid, eid;
{
#if defined HAVE_SETREUID
- rb_secure(2);
- if (under_uid_switch) {
- rb_raise(rb_eRuntimeError, "can't handle UID during evaluating the block given to the Process::UID.switch method");
- }
+ check_uid_switch();
if (setreuid(NUM2INT(rid),NUM2INT(eid)) != 0) rb_sys_fail(0);
#else
rb_notimplement();
@@ -1309,10 +1314,7 @@ p_sys_setresuid(obj, rid, eid, sid)
VALUE obj, rid, eid, sid;
{
#if defined HAVE_SETRESUID
- rb_secure(2);
- if (under_uid_switch) {
- rb_raise(rb_eRuntimeError, "can't handle UID during evaluating the block given to the Process::UID.switch method");
- }
+ check_uid_switch();
if (setresuid(NUM2INT(rid),NUM2INT(eid),NUM2INT(sid)) != 0) rb_sys_fail(0);
#else
rb_notimplement();
@@ -1334,10 +1336,7 @@ proc_setuid(obj, id)
{
int uid = NUM2INT(id);
- rb_secure(2);
- if (under_uid_switch) {
- rb_raise(rb_eRuntimeError, "can't handle UID during evaluating the block given to the Process::UID.switch method");
- }
+ check_uid_switch();
#if defined(HAVE_SETRESUID) && !defined(__CHECKER__)
if (setresuid(uid, -1, -1) < 0) rb_sys_fail(0);
#elif defined HAVE_SETREUID
@@ -1368,10 +1367,7 @@ p_uid_change_privilege(obj, id)
extern int errno;
int uid;
- rb_secure(2);
- if (under_uid_switch) {
- rb_raise(rb_eRuntimeError, "can't handle UID during evaluating the block given to the Process::UID.switch method");
- }
+ check_uid_switch();
uid = NUM2INT(id);
@@ -1509,10 +1505,7 @@ p_sys_setgid(obj, id)
VALUE obj, id;
{
#if defined HAVE_SETGID
- rb_secure(2);
- if (under_gid_switch) {
- rb_raise(rb_eRuntimeError, "can't handle GID during evaluating the block given to the Process::GID.switch method");
- }
+ check_gid_switch();
if (setgid(NUM2INT(id)) != 0) rb_sys_fail(0);
#else
rb_notimplement();
@@ -1525,10 +1518,7 @@ p_sys_setrgid(obj, id)
VALUE obj, id;
{
#if defined HAVE_SETRGID
- rb_secure(2);
- if (under_gid_switch) {
- rb_raise(rb_eRuntimeError, "can't handle GID during evaluating the block given to the Process::GID.switch method");
- }
+ check_gid_switch();
if (setrgid(NUM2INT(id)) != 0) rb_sys_fail(0);
#else
rb_notimplement();
@@ -1541,10 +1531,7 @@ p_sys_setegid(obj, id)
VALUE obj, id;
{
#if defined HAVE_SETEGID
- rb_secure(2);
- if (under_gid_switch) {
- rb_raise(rb_eRuntimeError, "can't handle GID during evaluating the block given to the Process::GID.switch method");
- }
+ check_gid_switch();
if (setegid(NUM2INT(id)) != 0) rb_sys_fail(0);
#else
rb_notimplement();
@@ -1557,10 +1544,7 @@ p_sys_setregid(obj, rid, eid)
VALUE obj, rid, eid;
{
#if defined HAVE_SETREGID
- rb_secure(2);
- if (under_gid_switch) {
- rb_raise(rb_eRuntimeError, "can't handle GID during evaluating the block given to the Process::GID.switch method");
- }
+ check_gid_switch();
if (setregid(NUM2INT(rid),NUM2INT(eid)) != 0) rb_sys_fail(0);
#else
rb_notimplement();
@@ -1573,10 +1557,7 @@ p_sys_setresgid(obj, rid, eid, sid)
VALUE obj, rid, eid, sid;
{
#if defined HAVE_SETRESGID
- rb_secure(2);
- if (under_gid_switch) {
- rb_raise(rb_eRuntimeError, "can't handle GID during evaluating the block given to the Process::GID.switch method");
- }
+ check_gid_switch();
if (setresgid(NUM2INT(rid),NUM2INT(eid),NUM2INT(sid)) != 0) rb_sys_fail(0);
#else
rb_notimplement();
@@ -1614,10 +1595,7 @@ proc_setgid(obj, id)
{
int gid = NUM2INT(id);
- rb_secure(2);
- if (under_gid_switch) {
- rb_raise(rb_eRuntimeError, "can't handle GID during evaluating the block given to the Process::GID.switch method");
- }
+ check_gid_switch();
#if defined(HAVE_SETRESGID) && !defined(__CHECKER__)
if (setresgid(gid, -1, -1) < 0) rb_sys_fail(0);
#elif defined HAVE_SETREGID
@@ -1763,10 +1741,7 @@ p_gid_change_privilege(obj, id)
extern int errno;
int gid;
- rb_secure(2);
- if (under_gid_switch) {
- rb_raise(rb_eRuntimeError, "can't handle GID during evaluating the block given to the Process::GID.switch method");
- }
+ check_gid_switch();
gid = NUM2INT(id);
@@ -1912,10 +1887,7 @@ static VALUE
proc_seteuid(obj, euid)
VALUE obj, euid;
{
- rb_secure(2);
- if (under_uid_switch) {
- rb_raise(rb_eRuntimeError, "can't handle UID during evaluating the block given to the Process::UID.switch method");
- }
+ check_uid_switch();
#if defined(HAVE_SETRESUID) && !defined(__CHECKER__)
if (setresuid(-1, NUM2INT(euid), -1) < 0) rb_sys_fail(0);
#elif defined HAVE_SETREUID
@@ -1942,10 +1914,7 @@ rb_seteuid_core(euid)
{
int uid;
- rb_secure(2);
- if (under_uid_switch) {
- rb_raise(rb_eRuntimeError, "can't handle UID during evaluating the block given to the Process::UID.switch method");
- }
+ check_uid_switch();
uid = getuid();
@@ -1994,10 +1963,8 @@ static VALUE
proc_setegid(obj, egid)
VALUE obj, egid;
{
- rb_secure(2);
- if (under_gid_switch) {
- rb_raise(rb_eRuntimeError, "can't handle GID during evaluating the block given to the Process::GID.switch method");
- }
+ check_gid_switch();
+
#if defined(HAVE_SETRESGID) && !defined(__CHECKER__)
if (setresgid(-1, NUM2INT(egid), -1) < 0) rb_sys_fail(0);
#elif defined HAVE_SETREGID
@@ -2024,10 +1991,7 @@ rb_setegid_core(egid)
{
int gid;
- rb_secure(2);
- if (under_gid_switch) {
- rb_raise(rb_eRuntimeError, "can't handle GID during evaluating the block given to the Process::GID.switch method");
- }
+ check_gid_switch();
gid = getgid();
@@ -2081,10 +2045,7 @@ p_uid_exchange(obj)
{
int uid, euid;
- rb_secure(2);
- if (under_uid_switch) {
- rb_raise(rb_eRuntimeError, "can't handle UID during evaluating the block given to the Process::UID.switch method");
- }
+ check_uid_switch();
uid = getuid();
euid = geteuid();
@@ -2119,10 +2080,7 @@ p_gid_exchange(obj)
{
int gid, egid;
- rb_secure(2);
- if (under_gid_switch) {
- rb_raise(rb_eRuntimeError, "can't handle GID during evaluating the block given to the Process::GID.switch method");
- }
+ check_gid_switch();
gid = getgid();
egid = getegid();
@@ -2166,10 +2124,7 @@ p_uid_switch(obj)
extern int errno;
int uid, euid;
- rb_secure(2);
- if (under_uid_switch) {
- rb_raise(rb_eRuntimeError, "can't handle UID during evaluating the block given to the Process::UID.switch method");
- }
+ check_uid_switch();
uid = getuid();
euid = geteuid();
@@ -2211,10 +2166,7 @@ p_uid_switch(obj)
extern int errno;
int uid, euid;
- rb_secure(2);
- if (under_uid_switch) {
- rb_raise(rb_eRuntimeError, "can't handle UID during evaluating the block given to the Process::UID.switch method");
- }
+ check_uid_switch();
uid = getuid();
euid = geteuid();
@@ -2259,10 +2211,7 @@ p_gid_switch(obj)
extern int errno;
int gid, egid;
- rb_secure(2);
- if (under_gid_switch) {
- rb_raise(rb_eRuntimeError, "can't handle GID during evaluating the block given to the Process::GID.switch method");
- }
+ check_gid_switch();
gid = getgid();
egid = getegid();
@@ -2303,10 +2252,7 @@ p_gid_switch(obj)
extern int errno;
int gid, egid;
- rb_secure(2);
- if (under_gid_switch) {
- rb_raise(rb_eRuntimeError, "can't handle GID during evaluating the block given to the Process::GID.switch method");
- }
+ check_gid_switch();
gid = getgid();
egid = getegid();
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-30 11:33:47 +0000