diff options
Diffstat (limited to 'pciusb.c')
| -rw-r--r-- | pciusb.c | 20 |
1 files changed, 15 insertions, 5 deletions
@@ -1,6 +1,7 @@ #include <stdio.h> #include <stdlib.h> #include <string.h> +#include <unistd.h> #include "libldetect.h" #include "libldetect-private.h" #include "common.h" @@ -8,16 +9,25 @@ extern int pciusb_find_modules(struct pciusb_entries entries, const char *fpciusbtable, int no_subid) { FILE *f; char buf[2048]; - int line; + int line, length; char *share_path = getenv("SHARE_PATH"); - char *fname; + char *fname, *fname_gz; if (!share_path || !*share_path) share_path = "/usr/share"; - fname = alloca(strlen(share_path) + sizeof("/ldetect-lst/") + strlen(fpciusbtable)); - sprintf(fname, "%s/ldetect-lst/%s", share_path, fpciusbtable); + length = strlen(share_path) + sizeof("/ldetect-lst/") + strlen(fpciusbtable); + fname = alloca(length); + fname_gz = alloca(length + sizeof(".gz")); + sprintf(fname, "%s/ldetect-lst/%s", share_path, fpciusbtable); + sprintf(fname_gz, "%s/ldetect-lst/%s.gz", share_path, fpciusbtable); - if (!(f = fopen(fname, "r"))) { + if (access(fname, R_OK) == 0) { + f = fopen(fname, "r"); + } else if (access(fname_gz, R_OK) == 0) { + char *cmd = alloca(sizeof("gzip -dc %s") + strlen(fname_gz)); + sprintf(cmd, "gzip -dc %s", fname_gz); + f = popen(cmd, "r"); + } else { fprintf(stderr, "Missing pciusbtable (should be %s)\n", fname); exit(1); } |