From ad88f9409a546ed3f1d69df66040a8f19b6eeafb Mon Sep 17 00:00:00 2001 From: David Zeuthen Date: Tue, 17 Feb 2009 14:15:17 -0500 Subject: [PATCH] *_id: add model/vendor enc strings So ID_MODEL and ID_VENDOR are pretty useful keys. However since we fix them up (removing leading/trailing whitespace, converts spaces to underscores) for use in device naming etc. we also force these fixups on the desktop shell. And this looks pretty ugly. The attached patch introduces the ID_MODEL_ENC and ID_VENDOR_ENC keys that contains the encoded version of the raw strings obtained. It's pretty similar in spirit to ID_FS_LABEL and its cousin ID_FS_LABEL_ENC. With this patch a desktop shell can fix up these strings as it sees fit. Note that some fixup is still needed though, for example # /lib/udev/ata_id --export /dev/sda |grep ID_MODEL ID_MODEL=INTEL_SSDSA2MH080G1GC ID_MODEL_ENC=INTEL\x20SSDSA2MH080G1GC\x20\x20\x20\x20\x20\x20\x20\x20 \x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20 Note the trailing and leading whitespace. Anyway with the attached patch the desktop shell should be able to display "INTEL SSDSA2MH080G1GC" rather than "INTEL_SSDSA2MH080G1GC" to the user. --- extras/ata_id/ata_id.c | 5 +++++ extras/scsi_id/scsi_id.c | 7 +++++++ extras/usb_id/usb_id.c | 8 ++++++++ 3 files changed, 20 insertions(+) diff --git a/extras/ata_id/ata_id.c b/extras/ata_id/ata_id.c index 6f2e28baa..dd28d91f4 100644 --- a/extras/ata_id/ata_id.c +++ b/extras/ata_id/ata_id.c @@ -49,6 +49,7 @@ int main(int argc, char *argv[]) struct udev *udev; struct hd_driveid id; char model[41]; + char model_enc[256]; char serial[21]; char revision[9]; const char *node = NULL; @@ -114,6 +115,9 @@ int main(int argc, char *argv[]) goto close; } + memcpy (model, id.model, 40); + model[40] = '\0'; + udev_util_encode_string(model, model_enc, sizeof(model_enc)); udev_util_replace_whitespace((char *) id.model, model, 40); udev_util_replace_chars(model, NULL); udev_util_replace_whitespace((char *) id.serial_no, serial, 20); @@ -145,6 +149,7 @@ int main(int argc, char *argv[]) printf("ID_TYPE=disk\n"); } printf("ID_MODEL=%s\n", model); + printf("ID_MODEL_ENC=%s\n", model_enc); printf("ID_SERIAL=%s\n", serial); printf("ID_REVISION=%s\n", revision); printf("ID_BUS=ata\n"); diff --git a/extras/scsi_id/scsi_id.c b/extras/scsi_id/scsi_id.c index 21b7cbeae..d630cf902 100644 --- a/extras/scsi_id/scsi_id.c +++ b/extras/scsi_id/scsi_id.c @@ -59,6 +59,8 @@ static int reformat_serial; static int export; static char vendor_str[64]; static char model_str[64]; +static char vendor_enc_str[256]; +static char model_enc_str[256]; static char revision_str[16]; static char type_str[16]; @@ -501,6 +503,9 @@ static int set_inq_values(struct udev *udev, struct scsi_id_device *dev_scsi, co if (retval) return retval; + udev_util_encode_string(dev_scsi->vendor, vendor_enc_str, sizeof(vendor_enc_str)); + udev_util_encode_string(dev_scsi->model, model_enc_str, sizeof(model_enc_str)); + udev_util_replace_whitespace(dev_scsi->vendor, vendor_str, sizeof(vendor_str)); udev_util_replace_chars(vendor_str, NULL); udev_util_replace_whitespace(dev_scsi->model, model_str, sizeof(model_str)); @@ -569,7 +574,9 @@ static int scsi_id(struct udev *udev, char *maj_min_dev) char serial_str[MAX_SERIAL_LEN]; printf("ID_VENDOR=%s\n", vendor_str); + printf("ID_VENDOR_ENC=%s\n", vendor_enc_str); printf("ID_MODEL=%s\n", model_str); + printf("ID_MODEL_ENC=%s\n", model_enc_str); printf("ID_REVISION=%s\n", revision_str); printf("ID_TYPE=%s\n", type_str); if (dev_scsi.serial[0] != '\0') { diff --git a/extras/usb_id/usb_id.c b/extras/usb_id/usb_id.c index 3d007f9ee..39576e450 100644 --- a/extras/usb_id/usb_id.c +++ b/extras/usb_id/usb_id.c @@ -38,6 +38,8 @@ static void log_fn(struct udev *udev, int priority, static char vendor_str[64]; static char model_str[64]; +static char model_str_enc[256]; +static char vendor_str_enc[256]; static char serial_str[UTIL_NAME_SIZE]; static char revision_str[64]; static char type_str[64]; @@ -251,6 +253,7 @@ static int usb_id(struct udev_device *dev) udev_device_get_sysname(dev_scsi)); goto fallback; } + udev_util_encode_string(scsi_vendor, vendor_str_enc, sizeof(vendor_str_enc)); udev_util_replace_whitespace(scsi_vendor, vendor_str, sizeof(vendor_str)-1); udev_util_replace_chars(vendor_str, NULL); @@ -260,6 +263,7 @@ static int usb_id(struct udev_device *dev) udev_device_get_sysname(dev_scsi)); goto fallback; } + udev_util_encode_string(scsi_model, model_str_enc, sizeof(model_str_enc)); udev_util_replace_whitespace(scsi_model, model_str, sizeof(model_str)-1); udev_util_replace_chars(model_str, NULL); @@ -302,6 +306,7 @@ fallback: info(udev, "No USB vendor information available\n"); return 1; } + udev_util_encode_string(usb_vendor, vendor_str_enc, sizeof(vendor_str_enc)); udev_util_replace_whitespace(usb_vendor, vendor_str, sizeof(vendor_str)-1); udev_util_replace_chars(vendor_str, NULL); } @@ -319,6 +324,7 @@ fallback: dbg(udev, "No USB model information available\n"); return 1; } + udev_util_encode_string(usb_model, model_str_enc, sizeof(model_str_enc)); udev_util_replace_whitespace(usb_model, model_str, sizeof(model_str)-1); udev_util_replace_chars(model_str, NULL); } @@ -439,7 +445,9 @@ int main(int argc, char **argv) if (export) { printf("ID_VENDOR=%s\n", vendor_str); + printf("ID_VENDOR_ENC=%s\n", vendor_str_enc); printf("ID_MODEL=%s\n", model_str); + printf("ID_MODEL_ENC=%s\n", model_str_enc); printf("ID_REVISION=%s\n", revision_str); printf("ID_SERIAL=%s\n", serial); if (serial_str[0] != '\0') -- 2.30.2