Eliminate magic numbers indicating maximum column sizes in print.c
Without this the magic numbers need to be kept in sync with the maximum
length of the strings printed in the corresponding column. if not, an
overflow and a nasty ' '-storm occur on executing flashrom -L.
Corresponding to flashrom svn r1318.
Signed-off-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
diff --git a/flashrom.c b/flashrom.c
index 46c9ecd..14d5263 100644
--- a/flashrom.c
+++ b/flashrom.c
@@ -1709,9 +1709,37 @@
msg_gerr("Programmer table miscompilation!\n");
ret = 1;
}
+ /* It would be favorable if we could also check for correct terminaion
+ * of the follwing arrays, but we don't know their size in here...
+ * For 'flashchips' we check the first element to be non-null. In the
+ * other cases there exist use cases where the first element can be
+ * null. */
+ if (flashchips == NULL || flashchips[0].vendor == NULL) {
+ msg_gerr("Flashchips table miscompilation!\n");
+ ret = 1;
+ }
for (flash = flashchips; flash && flash->name; flash++)
if (selfcheck_eraseblocks(flash))
ret = 1;
+
+#if CONFIG_INTERNAL == 1
+ if (chipset_enables == NULL) {
+ msg_gerr("Chipset enables table does not exist!\n");
+ ret = 1;
+ }
+ if (board_pciid_enables == NULL) {
+ msg_gerr("Board enables table does not exist!\n");
+ ret = 1;
+ }
+ if (boards_known == NULL) {
+ msg_gerr("Known boards table does not exist!\n");
+ ret = 1;
+ }
+ if (laptops_known == NULL) {
+ msg_gerr("Known laptops table does not exist!\n");
+ ret = 1;
+ }
+#endif // CONFIG_INTERNAL == 1
return ret;
}
diff --git a/print.c b/print.c
index e84a417..fc66706 100644
--- a/print.c
+++ b/print.c
@@ -77,7 +77,8 @@
static void print_supported_chips(void)
{
int okcol = 0, pos = 0, i, chipcount = 0;
- int maxchiplen = 0, maxvendorlen = 0;
+ int maxvendorlen = strlen("Vendor") + 1;
+ int maxchiplen = strlen("Device") + 1;
const struct flashchip *f;
for (f = flashchips; f->name != NULL; f++) {
@@ -92,7 +93,7 @@
maxchiplen++;
okcol = maxvendorlen + maxchiplen;
- printf("\nSupported flash chips (total: %d):\n\n", chipcount);
+ printf("Supported flash chips (total: %d):\n\n", chipcount);
printf("Vendor");
for (i = strlen("Vendor"); i < maxvendorlen; i++)
printf(" ");
@@ -158,63 +159,94 @@
#if CONFIG_INTERNAL == 1
static void print_supported_chipsets(void)
{
- int i, j, chipsetcount = 0;
+ int i, chipsetcount = 0;
const struct penable *c = chipset_enables;
+ int maxvendorlen = strlen("Vendor") + 1;
+ int maxchipsetlen = strlen("Chipset") + 1;
- for (i = 0; c[i].vendor_name != NULL; i++)
+ for (c = chipset_enables; c->vendor_name != NULL; c++) {
chipsetcount++;
+ maxvendorlen = max(maxvendorlen, strlen(c->vendor_name));
+ maxchipsetlen = max(maxchipsetlen, strlen(c->device_name));
+ }
+ maxvendorlen++;
+ maxchipsetlen++;
- printf("\nSupported chipsets (total: %d):\n\nVendor: "
- "Chipset: PCI IDs:\n\n", chipsetcount);
+ printf("Supported chipsets (total: %d):\n\n", chipsetcount);
- for (i = 0; c[i].vendor_name != NULL; i++) {
- printf("%s", c[i].vendor_name);
- for (j = 0; j < 25 - strlen(c[i].vendor_name); j++)
+ printf("Vendor");
+ for (i = strlen("Vendor"); i < maxvendorlen; i++)
+ printf(" ");
+
+ printf("Chipset");
+ for (i = strlen("Chipset"); i < maxchipsetlen; i++)
+ printf(" ");
+
+ printf("PCI IDs State\n\n");
+
+ for (c = chipset_enables; c->vendor_name != NULL; c++) {
+ printf("%s", c->vendor_name);
+ for (i = 0; i < maxvendorlen - strlen(c->vendor_name); i++)
printf(" ");
- printf("%s", c[i].device_name);
- for (j = 0; j < 25 - strlen(c[i].device_name); j++)
+ printf("%s", c->device_name);
+ for (i = 0; i < maxchipsetlen - strlen(c->device_name); i++)
printf(" ");
- printf("%04x:%04x%s\n", c[i].vendor_id, c[i].device_id,
- (c[i].status == OK) ? "" : " (untested)");
+ printf("%04x:%04x%s\n", c->vendor_id, c->device_id,
+ (c->status == OK) ? "" : " (untested)");
}
}
static void print_supported_boards_helper(const struct board_info *boards,
const char *devicetype)
{
- int i, j, boardcount_good = 0, boardcount_bad = 0;
- const struct board_pciid_enable *b = board_pciid_enables;
+ int i, boardcount_good = 0, boardcount_bad = 0;
+ const struct board_pciid_enable *e = board_pciid_enables;
+ const struct board_info *b = boards;
+ int maxvendorlen = strlen("Vendor") + 1;
+ int maxboardlen = strlen("Board") + 1;
- for (i = 0; boards[i].vendor != NULL; i++) {
- if (boards[i].working)
+ for (b = boards; b->vendor != NULL; b++) {
+ maxvendorlen = max(maxvendorlen, strlen(b->vendor));
+ maxboardlen = max(maxboardlen, strlen(b->name));
+ if (b->working)
boardcount_good++;
else
boardcount_bad++;
}
+ maxvendorlen++;
+ maxboardlen++;
- printf("\nKnown %s (good: %d, bad: %d):"
- "\n\nVendor: Board: "
- "Status: Required option:"
- "\n\n", devicetype, boardcount_good, boardcount_bad);
+ printf("Known %s (good: %d, bad: %d):\n\n",
+ devicetype, boardcount_good, boardcount_bad);
- for (i = 0; boards[i].vendor != NULL; i++) {
- printf("%s", boards[i].vendor);
- for (j = 0; j < 25 - strlen(boards[i].vendor); j++)
+ printf("Vendor");
+ for (i = strlen("Vendor"); i < maxvendorlen; i++)
+ printf(" ");
+
+ printf("Board");
+ for (i = strlen("Board"); i < maxboardlen; i++)
+ printf(" ");
+
+ printf("Status Required option\n\n");
+
+ for (b = boards; b->vendor != NULL; b++) {
+ printf("%s", b->vendor);
+ for (i = 0; i < maxvendorlen - strlen(b->vendor); i++)
printf(" ");
- printf("%s", boards[i].name);
- for (j = 0; j < 28 - strlen(boards[i].name); j++)
+ printf("%s", b->name);
+ for (i = 0; i < maxboardlen - strlen(b->name); i++)
printf(" ");
- printf((boards[i].working) ? "OK " : "BAD ");
+ printf((b->working) ? "OK " : "BAD ");
- for (j = 0; b[j].vendor_name != NULL; j++) {
- if (strcmp(b[j].vendor_name, boards[i].vendor)
- || strcmp(b[j].board_name, boards[i].name))
+ for (e = board_pciid_enables; e->vendor_name != NULL; e++) {
+ if (strcmp(e->vendor_name, b->vendor)
+ || strcmp(e->board_name, b->name))
continue;
- if (b[j].lb_vendor == NULL)
+ if (e->lb_vendor == NULL)
printf("(autodetected)");
else
- printf("-m %s:%s", b[j].lb_vendor,
- b[j].lb_part);
+ printf("-m %s:%s", e->lb_vendor,
+ e->lb_part);
}
printf("\n");
}
@@ -228,10 +260,12 @@
printf("\nSupported programmers:\n");
list_programmers_linebreak(0, 80, 0);
#if CONFIG_INTERNAL == 1
- printf("\nSupported devices for the %s programmer:\n",
+ printf("\nSupported devices for the %s programmer:\n\n",
programmer_table[PROGRAMMER_INTERNAL].name);
print_supported_chipsets();
+ printf("\n");
print_supported_boards_helper(boards_known, "boards");
+ printf("\n");
print_supported_boards_helper(laptops_known, "laptops");
#endif
#if CONFIG_DUMMY == 1
diff --git a/programmer.h b/programmer.h
index b68aa88..e1147f1 100644
--- a/programmer.h
+++ b/programmer.h
@@ -145,7 +145,7 @@
struct penable {
uint16_t vendor_id;
uint16_t device_id;
- int status;
+ int status; /* OK=0 and NT=1 are defines only. Beware! */
const char *vendor_name;
const char *device_name;
int (*doit) (struct pci_dev *dev, const char *name);
@@ -174,10 +174,10 @@
uint16_t second_card_vendor;
uint16_t second_card_device;
- /* Pattern to match DMI entries */
+ /* Pattern to match DMI entries. May be NULL. */
const char *dmi_pattern;
- /* The vendor / part name from the coreboot table. */
+ /* The vendor / part name from the coreboot table. May be NULL. */
const char *lb_vendor;
const char *lb_part;
@@ -188,7 +188,7 @@
int max_rom_decode_parallel;
int status;
- int (*enable) (void);
+ int (*enable) (void); /* May be NULL. */
};
extern const struct board_pciid_enable board_pciid_enables[];