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fallback setresuid, setreuid, seteuid and setuid.

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This commit is contained in:
iratqq 2008-02-08 04:26:58 +00:00
commit 2c29ad242a
3 changed files with 87 additions and 2 deletions
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16
trunk/src/sj3proxy/priv.c
View file

@ -14,6 +14,7 @@
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <config.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
@ -52,8 +53,21 @@ set_priv(const char *title)
* Drop privileges and clear the group access list
*/
if (setgroups(1, &pw->pw_gid) == -1 ||
#if defined(HAVE_SETRESUID) && !defined(BROKEN_SETRESUID)
setresgid(pw->pw_gid, pw->pw_gid, pw->pw_gid) == -1 ||
setresuid(pw->pw_uid, pw->pw_uid, pw->pw_uid) == -1) {
setresuid(pw->pw_uid, pw->pw_uid, pw->pw_uid) == -1
#elif defined(HAVE_SETREUID) && !defined(BROKEN_SETREUID)
setregid(pw->pw_gid, pw->pw_gid, pw->pw_gid) == -1 ||
setreuid(pw->pw_uid, pw->pw_uid, pw->pw_uid) == -1
#else
# ifndef SETEUID_BREAKS_SETUID
setegid(pw->pw_gid) == -1 ||
seteuid(pw->pw_uid) == -1
# endif
setgid(pw->pw_gid) == -1 ||
setuid(pw->pw_uid) == -1
#endif
) {
fprintf(stderr, "can't drop privileges\n");
fflush(stderr);
exit(255);

16
trunk/src/sj3serv/priv.c
View file

@ -14,6 +14,7 @@
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <config.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
@ -53,8 +54,21 @@ set_priv(const char *title)
* Drop privileges and clear the group access list
*/
if (setgroups(1, &pw->pw_gid) == -1 ||
#if defined(HAVE_SETRESUID) && !defined(BROKEN_SETRESUID)
setresgid(pw->pw_gid, pw->pw_gid, pw->pw_gid) == -1 ||
setresuid(pw->pw_uid, pw->pw_uid, pw->pw_uid) == -1) {
setresuid(pw->pw_uid, pw->pw_uid, pw->pw_uid) == -1
#elif defined(HAVE_SETREUID) && !defined(BROKEN_SETREUID)
setregid(pw->pw_gid, pw->pw_gid, pw->pw_gid) == -1 ||
setreuid(pw->pw_uid, pw->pw_uid, pw->pw_uid) == -1
#else
# ifndef SETEUID_BREAKS_SETUID
setegid(pw->pw_gid) == -1 ||
seteuid(pw->pw_uid) == -1
# endif
setgid(pw->pw_gid) == -1 ||
setuid(pw->pw_uid) == -1
#endif
) {
fprintf(stderr, "can't drop privileges\n");
fflush(stderr);
exit(255);