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LibC: Add support for POSIX_SPAWN_RESETIDS

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This is possible now that seteuid() / setegid() are implemented.
This commit is contained in:
Nico Weber 2020-06-19 08:22:47 -04:00 • committed by Andreas Kling
parent 35c4a4971a
commit e89a82a476
1 changed files with 11 additions and 1 deletions
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12
Libraries/LibC/spawn.cpp
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@ -48,6 +48,16 @@ extern "C" {
} }
if (attr) { if (attr) {
short flags = attr->flags; short flags = attr->flags;
if (flags & POSIX_SPAWN_RESETIDS) {
if (seteuid(getuid()) < 0) {
perror("posix_spawn seteuid");
exit(127);
}
if (setegid(getgid()) < 0) {
perror("posix_spawn setegid");
exit(127);
}
}
if (flags & POSIX_SPAWN_SETPGROUP) { if (flags & POSIX_SPAWN_SETPGROUP) {
if (setpgid(0, attr->pgroup) < 0) { if (setpgid(0, attr->pgroup) < 0) {
perror("posix_spawn setpgid"); perror("posix_spawn setpgid");
@ -81,7 +91,7 @@ extern "C" {
} }
} }
// FIXME: POSIX_SPAWN_RESETIDS, POSIX_SPAWN_SETSCHEDULER // FIXME: POSIX_SPAWN_SETSCHEDULER
} }
exec(path, argv, envp); exec(path, argv, envp);