diff options
Diffstat (limited to 'drivers/pci/gen-devlist.c')
| -rw-r--r-- | drivers/pci/gen-devlist.c | 26 |
1 files changed, 23 insertions, 3 deletions
diff --git a/drivers/pci/gen-devlist.c b/drivers/pci/gen-devlist.c index ed0bcba16..9b2c652ac 100644 --- a/drivers/pci/gen-devlist.c +++ b/drivers/pci/gen-devlist.c @@ -1,12 +1,14 @@ /* * Generate devlist.h and classlist.h from the PCI ID file. * - * (c) 1999 Martin Mares <mj@suse.cz> + * (c) 1999--2000 Martin Mares <mj@suse.cz> */ #include <stdio.h> #include <string.h> +#define MAX_NAME_SIZE 79 + static void pq(FILE *f, const char *c) { @@ -22,9 +24,11 @@ pq(FILE *f, const char *c) int main(void) { - char line[1024], *c, vend[8]; + char line[1024], *c, *bra, vend[8]; int vendors = 0; int mode = 0; + int lino = 0; + int vendor_len = 0; FILE *devf, *clsf; devf = fopen("devlist.h", "w"); @@ -35,6 +39,7 @@ main(void) } while (fgets(line, sizeof(line)-1, stdin)) { + lino++; if ((c = strchr(line, '\n'))) *c = 0; if (!line[0] || line[0] == '#') @@ -56,6 +61,16 @@ main(void) c = line + 5; while (*c == ' ') *c++ = 0; + if (vendor_len + strlen(c) + 1 > MAX_NAME_SIZE) { + /* Too long, try cutting off long description */ + bra = strchr(c, '['); + if (bra && bra > c && bra[-1] == ' ') + bra[-1] = 0; + if (vendor_len + strlen(c) + 1 > MAX_NAME_SIZE) { + fprintf(stderr, "Line %d: Device name too long\n", lino); + return 1; + } + } fprintf(devf, "\tDEVICE(%s,%s,\"", vend, line+1); pq(devf, c); fputs("\")\n", devf); @@ -80,13 +95,18 @@ main(void) fputs("ENDVENDOR()\n\n", devf); vendors++; strcpy(vend, line); + vendor_len = strlen(c); + if (vendor_len + 24 > MAX_NAME_SIZE) { + fprintf(stderr, "Line %d: Vendor name too long\n", lino); + return 1; + } fprintf(devf, "VENDOR(%s,\"", vend); pq(devf, c); fputs("\")\n", devf); mode = 1; } else { err: - fprintf(stderr, "Syntax error in mode %d: %s\n", mode, line); + fprintf(stderr, "Line %d: Syntax error in mode %d: %s\n", lino, mode, line); return 1; } } |