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-rw-r--r--process.c526
1 files changed, 264 insertions, 262 deletions
diff --git a/process.c b/process.c
index d80414a1f2..7e44e7a501 100644
--- a/process.c
+++ b/process.c
@@ -1288,128 +1288,128 @@ p_uid_change_privilege(obj, id)
if (geteuid() == 0) { /* root-user */
#if defined(HAVE_SETRESUID)
- if (setresuid(uid, uid, uid) < 0) rb_sys_fail(0);
- SAVED_USER_ID = uid;
+ if (setresuid(uid, uid, uid) < 0) rb_sys_fail(0);
+ SAVED_USER_ID = uid;
#elif defined(HAVE_SETUID)
- if (setuid(uid) < 0) rb_sys_fail(0);
- SAVED_USER_ID = uid;
+ if (setuid(uid) < 0) rb_sys_fail(0);
+ SAVED_USER_ID = uid;
#elif defined(HAVE_SETREUID) && !defined(OBSOLETE_SETREUID)
- if (getuid() == uid) {
- if (SAVED_USER_ID == uid) {
- if (setreuid(-1, uid) < 0) rb_sys_fail(0);
+ if (getuid() == uid) {
+ if (SAVED_USER_ID == uid) {
+ if (setreuid(-1, uid) < 0) rb_sys_fail(0);
+ } else {
+ if (uid == 0) { /* (r,e,s) == (root, root, x) */
+ if (setreuid(-1, SAVED_USER_ID) < 0) rb_sys_fail(0);
+ if (setreuid(SAVED_USER_ID, 0) < 0) rb_sys_fail(0);
+ SAVED_USER_ID = 0; /* (r,e,s) == (x, root, root) */
+ if (setreuid(uid, uid) < 0) rb_sys_fail(0);
+ SAVED_USER_ID = uid;
+ } else {
+ if (setreuid(0, -1) < 0) rb_sys_fail(0);
+ SAVED_USER_ID = 0;
+ if (setreuid(uid, uid) < 0) rb_sys_fail(0);
+ SAVED_USER_ID = uid;
+ }
+ }
} else {
- if (uid == 0) { /* (r,e,s) == (root, root, x) */
- if (setreuid(-1, SAVED_USER_ID) < 0) rb_sys_fail(0);
- if (setreuid(SAVED_USER_ID, 0) < 0) rb_sys_fail(0);
- SAVED_USER_ID = 0; /* (r,e,s) == (x, root, root) */
- if (setreuid(uid, uid) < 0) rb_sys_fail(0);
- SAVED_USER_ID = uid;
- } else {
- if (setreuid(0, -1) < 0) rb_sys_fail(0);
- SAVED_USER_ID = 0;
if (setreuid(uid, uid) < 0) rb_sys_fail(0);
SAVED_USER_ID = uid;
- }
}
- } else {
- if (setreuid(uid, uid) < 0) rb_sys_fail(0);
- SAVED_USER_ID = uid;
- }
#elif defined(HAVE_SETRUID) && defined(HAVE_SETEUID)
- if (getuid() == uid) {
- if (SAVED_USER_ID == uid) {
- if (seteuid(uid) < 0) rb_sys_fail(0);
+ if (getuid() == uid) {
+ if (SAVED_USER_ID == uid) {
+ if (seteuid(uid) < 0) rb_sys_fail(0);
+ } else {
+ if (uid == 0) {
+ if (setruid(SAVED_USER_ID) < 0) rb_sys_fail(0);
+ SAVED_USER_ID = 0;
+ if (setruid(0) < 0) rb_sys_fail(0);
+ } else {
+ if (setruid(0) < 0) rb_sys_fail(0);
+ SAVED_USER_ID = 0;
+ if (seteuid(uid) < 0) rb_sys_fail(0);
+ if (setruid(uid) < 0) rb_sys_fail(0);
+ SAVED_USER_ID = uid;
+ }
+ }
} else {
- if (uid == 0) {
- if (setruid(SAVED_USER_ID) < 0) rb_sys_fail(0);
- SAVED_USER_ID = 0;
- if (setruid(0) < 0) rb_sys_fail(0);
- } else {
- if (setruid(0) < 0) rb_sys_fail(0);
- SAVED_USER_ID = 0;
if (seteuid(uid) < 0) rb_sys_fail(0);
if (setruid(uid) < 0) rb_sys_fail(0);
SAVED_USER_ID = uid;
- }
}
- } else {
- if (seteuid(uid) < 0) rb_sys_fail(0);
- if (setruid(uid) < 0) rb_sys_fail(0);
- SAVED_USER_ID = uid;
- }
#else
- rb_notimplement();
+ rb_notimplement();
#endif
} else { /* unprivileged user */
#if defined(HAVE_SETRESUID)
- if (setresuid((getuid() == uid)? -1: uid,
- (geteuid() == uid)? -1: uid,
- (SAVED_USER_ID == uid)? -1: uid) < 0) rb_sys_fail(0);
- SAVED_USER_ID = uid;
-#elif defined(HAVE_SETREUID) && !defined(OBSOLETE_SETREUID)
- if (SAVED_USER_ID == uid) {
- if (setreuid((getuid() == uid)? -1: uid,
- (geteuid() == uid)? -1: uid) < 0) rb_sys_fail(0);
- } else if (getuid() != uid) {
- if (setreuid(uid, (geteuid() == uid)? -1: uid) < 0) rb_sys_fail(0);
+ if (setresuid((getuid() == uid)? -1: uid,
+ (geteuid() == uid)? -1: uid,
+ (SAVED_USER_ID == uid)? -1: uid) < 0) rb_sys_fail(0);
SAVED_USER_ID = uid;
- } else if (/* getuid() == uid && */ geteuid() != uid) {
- if (setreuid(geteuid(), uid) < 0) rb_sys_fail(0);
- SAVED_USER_ID = uid;
- if (setreuid(uid, -1) < 0) rb_sys_fail(0);
- } else { /* getuid() == uid && geteuid() == uid */
- if (setreuid(-1, SAVED_USER_ID) < 0) rb_sys_fail(0);
- if (setreuid(SAVED_USER_ID, uid) < 0) rb_sys_fail(0);
- SAVED_USER_ID = uid;
- if (setreuid(uid, -1) < 0) rb_sys_fail(0);
- }
+#elif defined(HAVE_SETREUID) && !defined(OBSOLETE_SETREUID)
+ if (SAVED_USER_ID == uid) {
+ if (setreuid((getuid() == uid)? -1: uid,
+ (geteuid() == uid)? -1: uid) < 0) rb_sys_fail(0);
+ } else if (getuid() != uid) {
+ if (setreuid(uid, (geteuid() == uid)? -1: uid) < 0) rb_sys_fail(0);
+ SAVED_USER_ID = uid;
+ } else if (/* getuid() == uid && */ geteuid() != uid) {
+ if (setreuid(geteuid(), uid) < 0) rb_sys_fail(0);
+ SAVED_USER_ID = uid;
+ if (setreuid(uid, -1) < 0) rb_sys_fail(0);
+ } else { /* getuid() == uid && geteuid() == uid */
+ if (setreuid(-1, SAVED_USER_ID) < 0) rb_sys_fail(0);
+ if (setreuid(SAVED_USER_ID, uid) < 0) rb_sys_fail(0);
+ SAVED_USER_ID = uid;
+ if (setreuid(uid, -1) < 0) rb_sys_fail(0);
+ }
#elif defined(HAVE_SETRUID) && defined(HAVE_SETEUID)
- if (SAVED_USER_ID == uid) {
- if (geteuid() != uid && seteuid(uid) < 0) rb_sys_fail(0);
- if (getuid() != uid && setruid(uid) < 0) rb_sys_fail(0);
- } else if (/* SAVED_USER_ID != uid && */ geteuid() == uid) {
- if (getuid() != uid) {
- if (setruid(uid) < 0) rb_sys_fail(0);
- SAVED_USER_ID = uid;
+ if (SAVED_USER_ID == uid) {
+ if (geteuid() != uid && seteuid(uid) < 0) rb_sys_fail(0);
+ if (getuid() != uid && setruid(uid) < 0) rb_sys_fail(0);
+ } else if (/* SAVED_USER_ID != uid && */ geteuid() == uid) {
+ if (getuid() != uid) {
+ if (setruid(uid) < 0) rb_sys_fail(0);
+ SAVED_USER_ID = uid;
+ } else {
+ if (setruid(SAVED_USER_ID) < 0) rb_sys_fail(0);
+ SAVED_USER_ID = uid;
+ if (setruid(uid) < 0) rb_sys_fail(0);
+ }
+ } else if (/* geteuid() != uid && */ getuid() == uid) {
+ if (seteuid(uid) < 0) rb_sys_fail(0);
+ if (setruid(SAVED_USER_ID) < 0) rb_sys_fail(0);
+ SAVED_USER_ID = uid;
+ if (setruid(uid) < 0) rb_sys_fail(0);
} else {
- if (setruid(SAVED_USER_ID) < 0) rb_sys_fail(0);
- SAVED_USER_ID = uid;
- if (setruid(uid) < 0) rb_sys_fail(0);
+ errno = EPERM;
+ rb_sys_fail(0);
}
- } else if (/* geteuid() != uid && */ getuid() == uid) {
- if (seteuid(uid) < 0) rb_sys_fail(0);
- if (setruid(SAVED_USER_ID) < 0) rb_sys_fail(0);
- SAVED_USER_ID = uid;
- if (setruid(uid) < 0) rb_sys_fail(0);
- } else {
- errno = EPERM;
- rb_sys_fail(0);
- }
#elif defined HAVE_44BSD_SETUID
- if (getuid() == uid) {
- /* (r,e,s)==(uid,?,?) ==> (uid,uid,uid) */
- if (setuid(uid) < 0) rb_sys_fail(0);
- SAVED_USER_ID = uid;
- } else {
- errno = EPERM;
- rb_sys_fail(0);
- }
+ if (getuid() == uid) {
+ /* (r,e,s)==(uid,?,?) ==> (uid,uid,uid) */
+ if (setuid(uid) < 0) rb_sys_fail(0);
+ SAVED_USER_ID = uid;
+ } else {
+ errno = EPERM;
+ rb_sys_fail(0);
+ }
#elif defined HAVE_SETEUID
- if (getuid() == uid && SAVED_USER_ID == uid) {
- if (seteuid(uid) < 0) rb_sys_fail(0);
- } else {
- errno = EPERM;
- rb_sys_fail(0);
- }
+ if (getuid() == uid && SAVED_USER_ID == uid) {
+ if (seteuid(uid) < 0) rb_sys_fail(0);
+ } else {
+ errno = EPERM;
+ rb_sys_fail(0);
+ }
#elif defined HAVE_SETUID
- if (getuid() == uid && SAVED_USER_ID == uid) {
- if (setuid(uid) < 0) rb_sys_fail(0);
- } else {
- errno = EPERM;
- rb_sys_fail(0);
- }
+ if (getuid() == uid && SAVED_USER_ID == uid) {
+ if (setuid(uid) < 0) rb_sys_fail(0);
+ } else {
+ errno = EPERM;
+ rb_sys_fail(0);
+ }
#else
- rb_notimplement();
+ rb_notimplement();
#endif
}
return INT2FIX(uid);
@@ -1481,9 +1481,9 @@ p_sys_issetugid(obj)
{
#if defined HAVE_ISSETUGID
if (issetugid()) {
- return Qtrue;
+ return Qtrue;
} else {
- return Qfalse;
+ return Qfalse;
}
#else
rb_notimplement();
@@ -1586,7 +1586,8 @@ proc_setgroups(VALUE obj, VALUE ary)
else {
gr = getgrnam(RSTRING(g)->ptr);
if (gr == NULL)
- rb_raise(rb_eArgError, "can't find group for %s", RSTRING(g)->ptr);
+ rb_raise(rb_eArgError,
+ "can't find group for %s", RSTRING(g)->ptr);
groups[i] = gr->gr_gid;
}
}
@@ -1605,7 +1606,7 @@ proc_setgroups(VALUE obj, VALUE ary)
static VALUE
proc_initgroups(obj, uname, base_grp)
- VALUE obj, uname, base_grp;
+ VALUE obj, uname, base_grp;
{
#ifdef HAVE_INITGROUPS
if (initgroups(StringValuePtr(uname), (gid_t)NUM2INT(base_grp)) != 0) {
@@ -1632,7 +1633,7 @@ proc_setmaxgroups(obj, val)
size_t ngroups = FIX2INT(val);
if (ngroups > 4096)
- ngroups = 4096;
+ ngroups = 4096;
maxgroups = ngroups;
@@ -1652,129 +1653,129 @@ p_gid_change_privilege(obj, id)
if (geteuid() == 0) { /* root-user */
#if defined(HAVE_SETRESGID)
- if (setresgid(gid, gid, gid) < 0) rb_sys_fail(0);
- SAVED_GROUP_ID = gid;
+ if (setresgid(gid, gid, gid) < 0) rb_sys_fail(0);
+ SAVED_GROUP_ID = gid;
#elif defined HAVE_SETGID
- if (setgid(gid) < 0) rb_sys_fail(0);
- SAVED_GROUP_ID = gid;
+ if (setgid(gid) < 0) rb_sys_fail(0);
+ SAVED_GROUP_ID = gid;
#elif defined(HAVE_SETREGID) && !defined(OBSOLETE_SETREGID)
- if (getgid() == gid) {
- if (SAVED_GROUP_ID == gid) {
- if (setregid(-1, gid) < 0) rb_sys_fail(0);
+ if (getgid() == gid) {
+ if (SAVED_GROUP_ID == gid) {
+ if (setregid(-1, gid) < 0) rb_sys_fail(0);
+ } else {
+ if (gid == 0) { /* (r,e,s) == (root, y, x) */
+ if (setregid(-1, SAVED_GROUP_ID) < 0) rb_sys_fail(0);
+ if (setregid(SAVED_GROUP_ID, 0) < 0) rb_sys_fail(0);
+ SAVED_GROUP_ID = 0; /* (r,e,s) == (x, root, root) */
+ if (setregid(gid, gid) < 0) rb_sys_fail(0);
+ SAVED_GROUP_ID = gid;
+ } else { /* (r,e,s) == (z, y, x) */
+ if (setregid(0, 0) < 0) rb_sys_fail(0);
+ SAVED_GROUP_ID = 0;
+ if (setregid(gid, gid) < 0) rb_sys_fail(0);
+ SAVED_GROUP_ID = gid;
+ }
+ }
} else {
- if (gid == 0) { /* (r,e,s) == (root, y, x) */
- if (setregid(-1, SAVED_GROUP_ID) < 0) rb_sys_fail(0);
- if (setregid(SAVED_GROUP_ID, 0) < 0) rb_sys_fail(0);
- SAVED_GROUP_ID = 0; /* (r,e,s) == (x, root, root) */
- if (setregid(gid, gid) < 0) rb_sys_fail(0);
- SAVED_GROUP_ID = gid;
- } else { /* (r,e,s) == (z, y, x) */
- if (setregid(0, 0) < 0) rb_sys_fail(0);
- SAVED_GROUP_ID = 0;
if (setregid(gid, gid) < 0) rb_sys_fail(0);
SAVED_GROUP_ID = gid;
- }
}
- } else {
- if (setregid(gid, gid) < 0) rb_sys_fail(0);
- SAVED_GROUP_ID = gid;
- }
#elif defined(HAVE_SETRGID) && defined (HAVE_SETEGID)
- if (getgid() == gid) {
- if (SAVED_GROUP_ID == gid) {
- if (setegid(gid) < 0) rb_sys_fail(0);
+ if (getgid() == gid) {
+ if (SAVED_GROUP_ID == gid) {
+ if (setegid(gid) < 0) rb_sys_fail(0);
+ } else {
+ if (gid == 0) {
+ if (setegid(gid) < 0) rb_sys_fail(0);
+ if (setrgid(SAVED_GROUP_ID) < 0) rb_sys_fail(0);
+ SAVED_GROUP_ID = 0;
+ if (setrgid(0) < 0) rb_sys_fail(0);
+ } else {
+ if (setrgid(0) < 0) rb_sys_fail(0);
+ SAVED_GROUP_ID = 0;
+ if (setegid(gid) < 0) rb_sys_fail(0);
+ if (setrgid(gid) < 0) rb_sys_fail(0);
+ SAVED_GROUP_ID = gid;
+ }
+ }
} else {
- if (gid == 0) {
- if (setegid(gid) < 0) rb_sys_fail(0);
- if (setrgid(SAVED_GROUP_ID) < 0) rb_sys_fail(0);
- SAVED_GROUP_ID = 0;
- if (setrgid(0) < 0) rb_sys_fail(0);
- } else {
- if (setrgid(0) < 0) rb_sys_fail(0);
- SAVED_GROUP_ID = 0;
if (setegid(gid) < 0) rb_sys_fail(0);
if (setrgid(gid) < 0) rb_sys_fail(0);
SAVED_GROUP_ID = gid;
- }
}
- } else {
- if (setegid(gid) < 0) rb_sys_fail(0);
- if (setrgid(gid) < 0) rb_sys_fail(0);
- SAVED_GROUP_ID = gid;
- }
#else
- rb_notimplement();
+ rb_notimplement();
#endif
} else { /* unprivileged user */
#if defined(HAVE_SETRESGID)
- if (setresgid((getgid() == gid)? -1: gid,
- (getegid() == gid)? -1: gid,
- (SAVED_GROUP_ID == gid)? -1: gid) < 0) rb_sys_fail(0);
- SAVED_GROUP_ID = gid;
-#elif defined(HAVE_SETREGID) && !defined(OBSOLETE_SETREGID)
- if (SAVED_GROUP_ID == gid) {
- if (setregid((getgid() == gid)? -1: gid,
- (getegid() == gid)? -1: gid) < 0) rb_sys_fail(0);
- } else if (getgid() != gid) {
- if (setregid(gid, (getegid() == gid)? -1: gid) < 0) rb_sys_fail(0);
- SAVED_GROUP_ID = gid;
- } else if (/* getgid() == gid && */ getegid() != gid) {
- if (setregid(getegid(), gid) < 0) rb_sys_fail(0);
+ if (setresgid((getgid() == gid)? -1: gid,
+ (getegid() == gid)? -1: gid,
+ (SAVED_GROUP_ID == gid)? -1: gid) < 0) rb_sys_fail(0);
SAVED_GROUP_ID = gid;
- if (setregid(gid, -1) < 0) rb_sys_fail(0);
- } else { /* getgid() == gid && getegid() == gid */
- if (setregid(-1, SAVED_GROUP_ID) < 0) rb_sys_fail(0);
- if (setregid(SAVED_GROUP_ID, gid) < 0) rb_sys_fail(0);
- SAVED_GROUP_ID = gid;
- if (setregid(gid, -1) < 0) rb_sys_fail(0);
- }
+#elif defined(HAVE_SETREGID) && !defined(OBSOLETE_SETREGID)
+ if (SAVED_GROUP_ID == gid) {
+ if (setregid((getgid() == gid)? -1: gid,
+ (getegid() == gid)? -1: gid) < 0) rb_sys_fail(0);
+ } else if (getgid() != gid) {
+ if (setregid(gid, (getegid() == gid)? -1: gid) < 0) rb_sys_fail(0);
+ SAVED_GROUP_ID = gid;
+ } else if (/* getgid() == gid && */ getegid() != gid) {
+ if (setregid(getegid(), gid) < 0) rb_sys_fail(0);
+ SAVED_GROUP_ID = gid;
+ if (setregid(gid, -1) < 0) rb_sys_fail(0);
+ } else { /* getgid() == gid && getegid() == gid */
+ if (setregid(-1, SAVED_GROUP_ID) < 0) rb_sys_fail(0);
+ if (setregid(SAVED_GROUP_ID, gid) < 0) rb_sys_fail(0);
+ SAVED_GROUP_ID = gid;
+ if (setregid(gid, -1) < 0) rb_sys_fail(0);
+ }
#elif defined(HAVE_SETRGID) && defined(HAVE_SETEGID)
- if (SAVED_GROUP_ID == gid) {
- if (getegid() != gid && setegid(gid) < 0) rb_sys_fail(0);
- if (getgid() != gid && setrgid(gid) < 0) rb_sys_fail(0);
- } else if (/* SAVED_GROUP_ID != gid && */ getegid() == gid) {
- if (getgid() != gid) {
- if (setrgid(gid) < 0) rb_sys_fail(0);
- SAVED_GROUP_ID = gid;
+ if (SAVED_GROUP_ID == gid) {
+ if (getegid() != gid && setegid(gid) < 0) rb_sys_fail(0);
+ if (getgid() != gid && setrgid(gid) < 0) rb_sys_fail(0);
+ } else if (/* SAVED_GROUP_ID != gid && */ getegid() == gid) {
+ if (getgid() != gid) {
+ if (setrgid(gid) < 0) rb_sys_fail(0);
+ SAVED_GROUP_ID = gid;
+ } else {
+ if (setrgid(SAVED_GROUP_ID) < 0) rb_sys_fail(0);
+ SAVED_GROUP_ID = gid;
+ if (setrgid(gid) < 0) rb_sys_fail(0);
+ }
+ } else if (/* getegid() != gid && */ getgid() == gid) {
+ if (setegid(gid) < 0) rb_sys_fail(0);
+ if (setrgid(SAVED_GROUP_ID) < 0) rb_sys_fail(0);
+ SAVED_GROUP_ID = gid;
+ if (setrgid(gid) < 0) rb_sys_fail(0);
} else {
- if (setrgid(SAVED_GROUP_ID) < 0) rb_sys_fail(0);
- SAVED_GROUP_ID = gid;
- if (setrgid(gid) < 0) rb_sys_fail(0);
+ errno = EPERM;
+ rb_sys_fail(0);
}
- } else if (/* getegid() != gid && */ getgid() == gid) {
- if (setegid(gid) < 0) rb_sys_fail(0);
- if (setrgid(SAVED_GROUP_ID) < 0) rb_sys_fail(0);
- SAVED_GROUP_ID = gid;
- if (setrgid(gid) < 0) rb_sys_fail(0);
- } else {
- errno = EPERM;
- rb_sys_fail(0);
- }
#elif defined HAVE_44BSD_SETGID
- if (getgid() == gid) {
- /* (r,e,s)==(gid,?,?) ==> (gid,gid,gid) */
- if (setgid(gid) < 0) rb_sys_fail(0);
- SAVED_GROUP_ID = gid;
- } else {
- errno = EPERM;
- rb_sys_fail(0);
- }
+ if (getgid() == gid) {
+ /* (r,e,s)==(gid,?,?) ==> (gid,gid,gid) */
+ if (setgid(gid) < 0) rb_sys_fail(0);
+ SAVED_GROUP_ID = gid;
+ } else {
+ errno = EPERM;
+ rb_sys_fail(0);
+ }
#elif defined HAVE_SETEGID
- if (getgid() == gid && SAVED_GROUP_ID == gid) {
- if (setegid(gid) < 0) rb_sys_fail(0);
- } else {
- errno = EPERM;
- rb_sys_fail(0);
- }
+ if (getgid() == gid && SAVED_GROUP_ID == gid) {
+ if (setegid(gid) < 0) rb_sys_fail(0);
+ } else {
+ errno = EPERM;
+ rb_sys_fail(0);
+ }
#elif defined HAVE_SETGID
- if (getgid() == gid && SAVED_GROUP_ID == gid) {
- if (setgid(gid) < 0) rb_sys_fail(0);
- } else {
- errno = EPERM;
- rb_sys_fail(0);
- }
+ if (getgid() == gid && SAVED_GROUP_ID == gid) {
+ if (setgid(gid) < 0) rb_sys_fail(0);
+ } else {
+ errno = EPERM;
+ rb_sys_fail(0);
+ }
#else
- rb_notimplement();
+ rb_notimplement();
#endif
}
return INT2FIX(gid);
@@ -1822,17 +1823,17 @@ rb_seteuid_core(euid)
#if defined(HAVE_SETRESUID) && !defined(__CHECKER__)
if (uid != euid) {
- if (setresuid(-1,euid,euid) < 0) rb_sys_fail(0);
- SAVED_USER_ID = euid;
+ if (setresuid(-1,euid,euid) < 0) rb_sys_fail(0);
+ SAVED_USER_ID = euid;
} else {
- if (setresuid(-1,euid,-1) < 0) rb_sys_fail(0);
+ if (setresuid(-1,euid,-1) < 0) rb_sys_fail(0);
}
#elif defined(HAVE_SETREUID) && !defined(OBSOLETE_SETREUID)
if (setreuid(-1, euid) < 0) rb_sys_fail(0);
if (uid != euid) {
- if (setreuid(euid,uid) < 0) rb_sys_fail(0);
- if (setreuid(uid,euid) < 0) rb_sys_fail(0);
- SAVED_USER_ID = euid;
+ if (setreuid(euid,uid) < 0) rb_sys_fail(0);
+ if (setreuid(uid,euid) < 0) rb_sys_fail(0);
+ SAVED_USER_ID = euid;
}
#elif defined HAVE_SETEUID
if (seteuid(euid) < 0) rb_sys_fail(0);
@@ -1849,7 +1850,7 @@ static VALUE
p_uid_grant_privilege(obj, id)
VALUE obj, id;
{
- return rb_seteuid_core(NUM2INT(id));
+ return rb_seteuid_core(NUM2INT(id));
}
static VALUE
@@ -1896,17 +1897,17 @@ rb_setegid_core(egid)
#if defined(HAVE_SETRESGID) && !defined(__CHECKER__)
if (gid != egid) {
- if (setresgid(-1,egid,egid) < 0) rb_sys_fail(0);
- SAVED_GROUP_ID = egid;
+ if (setresgid(-1,egid,egid) < 0) rb_sys_fail(0);
+ SAVED_GROUP_ID = egid;
} else {
- if (setresgid(-1,egid,-1) < 0) rb_sys_fail(0);
+ if (setresgid(-1,egid,-1) < 0) rb_sys_fail(0);
}
#elif defined(HAVE_SETREGID) && !defined(OBSOLETE_SETREGID)
if (setregid(-1, egid) < 0) rb_sys_fail(0);
if (gid != egid) {
- if (setregid(egid,gid) < 0) rb_sys_fail(0);
- if (setregid(gid,egid) < 0) rb_sys_fail(0);
- SAVED_GROUP_ID = egid;
+ if (setregid(egid,gid) < 0) rb_sys_fail(0);
+ if (setregid(gid,egid) < 0) rb_sys_fail(0);
+ SAVED_GROUP_ID = egid;
}
#elif defined HAVE_SETEGID
if (setegid(egid) < 0) rb_sys_fail(0);
@@ -1923,18 +1924,18 @@ static VALUE
p_gid_grant_privilege(obj, id)
VALUE obj, id;
{
- return rb_setegid_core(NUM2INT(id));
+ return rb_setegid_core(NUM2INT(id));
}
static VALUE
p_uid_exchangeable()
{
#if defined(HAVE_SETRESUID) && !defined(__CHECKER__)
- return Qtrue;
+ return Qtrue;
#elif defined(HAVE_SETREUID) && !defined(OBSOLETE_SETREUID)
- return Qtrue;
+ return Qtrue;
#else
- return Qfalse;
+ return Qfalse;
#endif
}
@@ -1963,11 +1964,11 @@ static VALUE
p_gid_exchangeable()
{
#if defined(HAVE_SETRESGID) && !defined(__CHECKER__)
- return Qtrue;
+ return Qtrue;
#elif defined(HAVE_SETREGID) && !defined(OBSOLETE_SETREGID)
- return Qtrue;
+ return Qtrue;
#else
- return Qfalse;
+ return Qfalse;
#endif
}
@@ -1996,9 +1997,9 @@ static VALUE
p_uid_have_saved_id()
{
#if defined(HAVE_SETRESUID) || defined(HAVE_SETEUID) || _POSIX_SAVED_IDS
- return Qtrue;
+ return Qtrue;
#else
- return Qfalse;
+ return Qfalse;
#endif
}
@@ -2014,33 +2015,33 @@ p_uid_switch(obj)
#if defined(HAVE_SETRESUID) || defined(HAVE_SETEUID) || _POSIX_SAVED_IDS
if (uid != euid) {
- proc_seteuid(obj, INT2FIX(uid));
- if (rb_block_given_p()) {
- return rb_ensure(rb_yield, Qnil, rb_seteuid_core, SAVED_USER_ID);
- } else {
- return INT2FIX(euid);
- }
+ proc_seteuid(obj, INT2FIX(uid));
+ if (rb_block_given_p()) {
+ return rb_ensure(rb_yield, Qnil, rb_seteuid_core, SAVED_USER_ID);
+ } else {
+ return INT2FIX(euid);
+ }
} else if (euid != SAVED_USER_ID) {
- proc_seteuid(obj, INT2FIX(SAVED_USER_ID));
- if (rb_block_given_p()) {
- return rb_ensure(rb_yield, Qnil, rb_seteuid_core, euid);
- } else {
- return INT2FIX(uid);
- }
+ proc_seteuid(obj, INT2FIX(SAVED_USER_ID));
+ if (rb_block_given_p()) {
+ return rb_ensure(rb_yield, Qnil, rb_seteuid_core, euid);
+ } else {
+ return INT2FIX(uid);
+ }
} else {
- errno = EPERM;
- rb_sys_fail(0);
+ errno = EPERM;
+ rb_sys_fail(0);
}
#else
if (uid == euid) {
- errno = EPERM;
- rb_sys_fail(0);
+ errno = EPERM;
+ rb_sys_fail(0);
}
p_uid_switch(obj);
if (rb_block_given_p()) {
- return rb_ensure(rb_yield, Qnil, p_uid_switch, obj);
+ return rb_ensure(rb_yield, Qnil, p_uid_switch, obj);
} else {
- return INT2FIX(euid);
+ return INT2FIX(euid);
}
#endif
}
@@ -2049,9 +2050,9 @@ static VALUE
p_gid_have_saved_id()
{
#if defined(HAVE_SETRESGID) || defined(HAVE_SETEGID) || _POSIX_SAVED_IDS
- return Qtrue;
+ return Qtrue;
#else
- return Qfalse;
+ return Qfalse;
#endif
}
@@ -2067,33 +2068,34 @@ p_gid_switch(obj)
#if defined(HAVE_SETRESGID) || defined(HAVE_SETEGID) || _POSIX_SAVED_IDS
if (gid != egid) {
- proc_setegid(obj, INT2FIX(gid));
- if (rb_block_given_p()) {
- return rb_ensure(rb_yield, Qnil, proc_setegid, INT2FIX(SAVED_GROUP_ID));
- } else {
- return INT2FIX(egid);
- }
+ proc_setegid(obj, INT2FIX(gid));
+ if (rb_block_given_p()) {
+ return rb_ensure(rb_yield, Qnil, proc_setegid,
+ INT2FIX(SAVED_GROUP_ID));
+ } else {
+ return INT2FIX(egid);
+ }
} else if (egid != SAVED_GROUP_ID) {
- proc_setegid(obj, INT2FIX(SAVED_GROUP_ID));
- if (rb_block_given_p()) {
- return rb_ensure(rb_yield, Qnil, proc_setegid, INT2FIX(egid));
- } else {
- return INT2FIX(gid);
- }
+ proc_setegid(obj, INT2FIX(SAVED_GROUP_ID));
+ if (rb_block_given_p()) {
+ return rb_ensure(rb_yield, Qnil, proc_setegid, INT2FIX(egid));
+ } else {
+ return INT2FIX(gid);
+ }
} else {
- errno = EPERM;
- rb_sys_fail(0);
+ errno = EPERM;
+ rb_sys_fail(0);
}
#else
if (gid == egid) {
- errno = EPERM;
- rb_sys_fail(0);
+ errno = EPERM;
+ rb_sys_fail(0);
}
p_gid_switch(obj);
if (rb_block_given_p()) {
- return rb_ensure(rb_yield, Qnil, p_gid_switch, obj);
+ return rb_ensure(rb_yield, Qnil, p_gid_switch, obj);
} else {
- return INT2FIX(egid);
+ return INT2FIX(egid);
}
#endif
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-11 17:08:41 +0000