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Fix running totally unprivileged with startx(1).

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Issue reported by Walter Alejandro Iglesias.
This commit is contained in:
matthieu
2022-11-09 18:33:42 +00:00
parent 349688e53b
commit 1166d8c915
1 changed files with 7 additions and 3 deletions
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10
lib/libpciaccess/src/openbsd_pci.c
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@@ -745,7 +745,7 @@ pci_system_openbsd_init_dev_mem(int fd)
int
pci_device_vgaarb_init(void)
{
struct pci_device *dev = pci_sys->vga_target;
struct pci_device *dev;
struct pci_device_iterator *iter;
struct pci_id_match vga_match = {
PCI_MATCH_ANY, PCI_MATCH_ANY, PCI_MATCH_ANY, PCI_MATCH_ANY,
@@ -754,12 +754,16 @@ pci_device_vgaarb_init(void)
};
struct pci_vga pv;
int err;
#ifdef CPU_ALLOWAPERTURE
int mib[2];
int allowaperture;
size_t len;
#endif
if (pci_sys == NULL)
return ENXIO;
#ifdef CPU_ALLOWAPERTURE
mib[0] = CTL_MACHDEP;
mib[1] = CPU_ALLOWAPERTURE;
len = sizeof(allowaperture);
@@ -770,7 +774,7 @@ pci_device_vgaarb_init(void)
return 0;
}
#endif
dev = pci_sys->vga_target;
pv.pv_sel.pc_bus = 0;
pv.pv_sel.pc_dev = 0;
pv.pv_sel.pc_func = 0;