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linux: Implement fchdir() syscall

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EnderIce2 2024-10-13 15:48:57 +03:00
parent ea9aa8c674
commit ccb2cdde55
Signed by untrusted user who does not match committer: enderice2
GPG Key ID: EACC3AD603BAB4DD
1 changed files with 16 additions and 2 deletions
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18
syscalls/linux.cpp
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@ -2164,6 +2164,20 @@ static int linux_chdir(SysFrm *, const char *path)
return 0; return 0;
} }
static int linux_fchdir(SysFrm *, int fd)
{
PCB *pcb = thisProcess;
vfs::FileDescriptorTable *fdt = pcb->FileDescriptors;
auto it = fdt->FileMap.find(fd);
if (it == fdt->FileMap.end())
return -linux_EBADF;
pcb->SetWorkingDirectory(it->second.Node);
debug("Changed cwd to \"%s\"", it->second.Node->GetPath().c_str());
return 0;
}
static int linux_mkdir(SysFrm *, const char *pathname, mode_t mode) static int linux_mkdir(SysFrm *, const char *pathname, mode_t mode)
{ {
PCB *pcb = thisProcess; PCB *pcb = thisProcess;
@ -3188,7 +3202,7 @@ static SyscallData LinuxSyscallsTableAMD64[] = {
[__NR_amd64_getdents] = {"getdents", (void *)nullptr}, [__NR_amd64_getdents] = {"getdents", (void *)nullptr},
[__NR_amd64_getcwd] = {"getcwd", (void *)linux_getcwd}, [__NR_amd64_getcwd] = {"getcwd", (void *)linux_getcwd},
[__NR_amd64_chdir] = {"chdir", (void *)linux_chdir}, [__NR_amd64_chdir] = {"chdir", (void *)linux_chdir},
[__NR_amd64_fchdir] = {"fchdir", (void *)nullptr}, [__NR_amd64_fchdir] = {"fchdir", (void *)linux_fchdir},
[__NR_amd64_rename] = {"rename", (void *)nullptr}, [__NR_amd64_rename] = {"rename", (void *)nullptr},
[__NR_amd64_mkdir] = {"mkdir", (void *)linux_mkdir}, [__NR_amd64_mkdir] = {"mkdir", (void *)linux_mkdir},
[__NR_amd64_rmdir] = {"rmdir", (void *)nullptr}, [__NR_amd64_rmdir] = {"rmdir", (void *)nullptr},
@ -3690,7 +3704,7 @@ static SyscallData LinuxSyscallsTableI386[] = {
[__NR_i386_get_kernel_syms] = {"get_kernel_syms", (void *)nullptr}, [__NR_i386_get_kernel_syms] = {"get_kernel_syms", (void *)nullptr},
[__NR_i386_quotactl] = {"quotactl", (void *)nullptr}, [__NR_i386_quotactl] = {"quotactl", (void *)nullptr},
[__NR_i386_getpgid] = {"getpgid", (void *)linux_getpgid}, [__NR_i386_getpgid] = {"getpgid", (void *)linux_getpgid},
[__NR_i386_fchdir] = {"fchdir", (void *)nullptr}, [__NR_i386_fchdir] = {"fchdir", (void *)linux_fchdir},
[__NR_i386_bdflush] = {"bdflush", (void *)nullptr}, [__NR_i386_bdflush] = {"bdflush", (void *)nullptr},
[__NR_i386_sysfs] = {"sysfs", (void *)nullptr}, [__NR_i386_sysfs] = {"sysfs", (void *)nullptr},
[__NR_i386_personality] = {"personality", (void *)nullptr}, [__NR_i386_personality] = {"personality", (void *)nullptr},