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feat(kernel/syscalls): implemented stub linux_syslog

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Signed-off-by: EnderIce2 <enderice2@protonmail.com>
This commit is contained in:
EnderIce2 2025-04-03 06:32:51 +00:00
parent cccbfd2c95
commit 75dd958316
Signed by: enderice2
GPG Key ID: FEB6B8A8507BA62E
2 changed files with 66 additions and 2 deletions
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12
Kernel/subsystem/linux/include/defs.hpp
View File

@ -193,6 +193,18 @@
#define linux_RUSAGE_CHILDREN (-1)
#define linux_RUSAGE_THREAD 1
#define linux_SYSLOG_ACTION_CLOSE 0
#define linux_SYSLOG_ACTION_OPEN 1
#define linux_SYSLOG_ACTION_READ 2
#define linux_SYSLOG_ACTION_READ_ALL 3
#define linux_SYSLOG_ACTION_READ_CLEAR 4
#define linux_SYSLOG_ACTION_CLEAR 5
#define linux_SYSLOG_ACTION_CONSOLE_OFF 6
#define linux_SYSLOG_ACTION_CONSOLE_ON 7
#define linux_SYSLOG_ACTION_CONSOLE_LEVEL 8
#define linux_SYSLOG_ACTION_SIZE_UNREAD 9
#define linux_SYSLOG_ACTION_SIZE_BUFFER 10
typedef long __kernel_long_t;
typedef unsigned long __kernel_ulong_t;
typedef long __kernel_old_time_t;

56
Kernel/subsystem/linux/syscall.cpp
View File

@ -2547,6 +2547,58 @@ static int linux_getrusage(SysFrm *, int who, struct rusage *usage)
return 0;
}
static int linux_syslog(SysFrm *, int type, char *bufp, int size)
{
PCB *pcb = thisProcess;
Memory::VirtualMemoryArea *vma = pcb->vma;
auto pbufp = vma->UserCheckAndGetAddress(bufp);
if (pbufp == nullptr)
return -linux_EFAULT;
switch (type)
{
case linux_SYSLOG_ACTION_CLOSE:
/* NOP */
return 0;
case linux_SYSLOG_ACTION_OPEN:
/* NOP */
return 0;
case linux_SYSLOG_ACTION_READ:
{
fixme("SYSLOG_ACTION_READ not implemented");
const char dummy[12] = "stub string";
memcpy(pbufp, dummy, sizeof(dummy));
return sizeof(dummy);
}
case linux_SYSLOG_ACTION_READ_ALL:
{
fixme("SYSLOG_ACTION_READ_ALL not implemented");
const char dummy[12] = "stub string";
memcpy(pbufp, dummy, sizeof(dummy));
return sizeof(dummy);
}
case linux_SYSLOG_ACTION_READ_CLEAR:
{
fixme("SYSLOG_ACTION_READ_CLEAR not implemented");
const char dummy[12] = "stub string";
memcpy(pbufp, dummy, sizeof(dummy));
return sizeof(dummy);
}
case linux_SYSLOG_ACTION_CLEAR:
case linux_SYSLOG_ACTION_CONSOLE_OFF:
case linux_SYSLOG_ACTION_CONSOLE_ON:
case linux_SYSLOG_ACTION_CONSOLE_LEVEL:
case linux_SYSLOG_ACTION_SIZE_UNREAD:
case linux_SYSLOG_ACTION_SIZE_BUFFER:
default:
break;
}
fixme("stub syslog");
return 0;
}
static uid_t linux_getuid(SysFrm *)
{
return thisProcess->Security.Real.UserID;
@ -3581,7 +3633,7 @@ static SyscallData LinuxSyscallsTableAMD64[] = {
[__NR_amd64_times] = {"times", (void *)nullptr},
[__NR_amd64_ptrace] = {"ptrace", (void *)nullptr},
[__NR_amd64_getuid] = {"getuid", (void *)linux_getuid},
[__NR_amd64_syslog] = {"syslog", (void *)nullptr},
[__NR_amd64_syslog] = {"syslog", (void *)linux_syslog},
[__NR_amd64_getgid] = {"getgid", (void *)linux_getgid},
[__NR_amd64_setuid] = {"setuid", (void *)nullptr},
[__NR_amd64_setgid] = {"setgid", (void *)nullptr},
@ -4031,7 +4083,7 @@ static SyscallData LinuxSyscallsTableI386[] = {
[__NR_i386_fstatfs] = {"fstatfs", (void *)nullptr},
[__NR_i386_ioperm] = {"ioperm", (void *)nullptr},
[__NR_i386_socketcall] = {"socketcall", (void *)nullptr},
[__NR_i386_syslog] = {"syslog", (void *)nullptr},
[__NR_i386_syslog] = {"syslog", (void *)linux_syslog},
[__NR_i386_setitimer] = {"setitimer", (void *)linux_setitimer},
[__NR_i386_getitimer] = {"getitimer", (void *)nullptr},
[__NR_i386_stat] = {"stat", (void *)linux_stat},