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sysdeps/linux: Add sys_get(e)gid and sys_get(e)uid

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Signed-off-by: Dennis Bonke <admin@dennisbonke.com>
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Dennis Bonke 2021-06-06 03:01:52 +02:00
parent 17267aa2ed
commit e1faf02c0f
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1 changed files with 28 additions and 0 deletions
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28
sysdeps/linux/generic/sysdeps.cpp
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@ -38,6 +38,10 @@
#define NR_kill 62
#define NR_fcntl 72
#define NR_unlink 87
#define NR_getuid 102
#define NR_getgid 104
#define NR_geteuid 107
#define NR_getegid 108
#define NR_arch_prctl 158
#define NR_sys_futex 202
#define NR_clock_gettime 228
@ -372,6 +376,30 @@ pid_t sys_getpid() {
return sc_int_result<pid_t>(ret);
}
uid_t sys_getuid() {
auto ret = do_syscall(NR_getuid);
// getuid() always succeeds.
return sc_int_result<pid_t>(ret);
}
uid_t sys_geteuid() {
auto ret = do_syscall(NR_geteuid);
// geteuid() always succeeds.
return sc_int_result<pid_t>(ret);
}
gid_t sys_getgid() {
auto ret = do_syscall(NR_getgid);
// getgid() always succeeds.
return sc_int_result<pid_t>(ret);
}
gid_t sys_getegid() {
auto ret = do_syscall(NR_getegid);
// getegid() always succeeds.
return sc_int_result<pid_t>(ret);
}
int sys_kill(int pid, int sig) {
auto ret = do_syscall(NR_kill, pid, sig);
if (int e = sc_error(ret); e)