mirror of
https://codeberg.org/kiss-community/repo
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54 lines
2.0 KiB
Diff
54 lines
2.0 KiB
Diff
diff --git a/util-linux/lsusb.c b/util-linux/lsusb.c
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index e27aa7f31..b7b7abb99 100644
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--- a/util-linux/lsusb.c
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+++ b/util-linux/lsusb.c
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@@ -15,7 +15,16 @@
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//config: system and devices connected to them.
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//config:
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//config: This version uses sysfs (/sys/bus/usb/devices) only.
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-
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+//config:
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+//config:config FEATURE_LSUSB_STRINGS
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+//config: bool "Print vendor and product strings if they exist"
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+//config: default y
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+//config: depends on LSUSB
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+//config: help
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+//config: lsusb is a utility for displaying information about USB busses in the
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+//config: system and devices connected to them. This option prints out the
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+//config: vendor and product strings if they are available. This option
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+//config: replicates a simpler version of util-linux lsusb output.
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//applet:IF_LSUSB(APPLET_NOEXEC(lsusb, lsusb, BB_DIR_USR_BIN, BB_SUID_DROP, lsusb))
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//kbuild:lib-$(CONFIG_LSUSB) += lsusb.o
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@@ -37,6 +46,16 @@ static int FAST_FUNC fileAction(
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int product_vid = 0, product_did = 0;
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char *uevent_filename = concat_path_file(fileName, "/uevent");
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+#if ENABLE_FEATURE_LSUSB_STRINGS
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+ ssize_t vlen, plen;
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+ // max length standard allows, any longer and someones being naughty
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+ char vendor[256] = { 0 }, product[256] = { 0 };
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+ vlen = open_read_close(concat_path_file(fileName, "/manufacturer"), vendor, sizeof(vendor));
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+ vendor[vlen - 1] = '\0';
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+ plen = open_read_close(concat_path_file(fileName, "/product"), product, sizeof(product));
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+ product[plen - 1] = '\0';
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+#endif
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+
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parser = config_open2(uevent_filename, fopen_for_read);
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free(uevent_filename);
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@@ -64,7 +83,12 @@ static int FAST_FUNC fileAction(
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config_close(parser);
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if (busnum) {
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- printf("Bus %s Device %s: ID %04x:%04x\n", busnum, devnum, product_vid, product_did);
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+ printf("Bus %s Device %s: ID %04x:%04x", busnum, devnum, product_vid, product_did);
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+#if ENABLE_FEATURE_LSUSB_STRINGS
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+ if(vlen) printf(" %s", vendor);
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+ if(plen) printf(" %s", product);
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+#endif
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+ printf("\n");
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free(busnum);
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free(devnum);
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}
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