diff options
Diffstat (limited to 'pci.c')
| -rw-r--r-- | pci.c | 12 |
1 files changed, 8 insertions, 4 deletions
@@ -3,6 +3,10 @@ #include <stdlib.h> #include <string.h> #include <pci/pci.h> +#include <sys/types.h> +#include <sys/stat.h> +#include <fcntl.h> +#include <unistd.h> #include "libldetect.h" #include "libldetect-private.h" #include "common.h" @@ -11,7 +15,7 @@ char *proc_pci_path_default = "/proc/bus/pci/devices"; char *proc_pci_path = NULL; extern struct pciusb_entries pci_probe(int probe_type) { - FILE *f, *devf; + FILE *f; int devf; char buf[BUF_SIZE]; unsigned short *bufi = (unsigned short *) &buf; unsigned short devbusfn; @@ -48,9 +52,9 @@ extern struct pciusb_entries pci_probe(int probe_type) { if (probe_type != 1) continue; snprintf(file, sizeof(file), "/proc/bus/pci/%02x/%02x.%d", e->pci_bus, e->pci_device, e->pci_function); - if ((devf = fopen(file, "r")) == NULL) + if ((devf = open(file, O_RDONLY)) == -1) continue; - fread(&buf, 0x30, 1, devf); /* these files're 256 bytes but we only need first 48 bytes*/ + read(devf, &buf, 0x30); /* these files're 256 bytes but we only need first 48 bytes*/ e->class_ = bufi[0x5]; e->subvendor = bufi[0x16]; e->subdevice = bufi[0x17]; @@ -63,7 +67,7 @@ extern struct pciusb_entries pci_probe(int probe_type) { class_prog = buf[0x9]; if (e->class_ == PCI_CLASS_SERIAL_USB) /* taken from kudzu's pci.c */ e->module = strdup(class_prog == 0 ? "usb-uhci" : "usb-ohci"); - fclose(devf); + close(devf); } fclose(f); realloc(r.entries, sizeof(struct pciusb_entry) * r.nb); |