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authorJames Maki <jmaki@multitech.com>2010-09-10 10:33:49 -0500
committerJames Maki <jmaki@multitech.com>2010-09-10 10:33:49 -0500
commite579256d0a2ebcaa407016a4813e91f908ff4651 (patch)
treeb8387b896018133bec2b1ab8291d7ae26b8878b1 /src
parent735d6e8d350bfb6ad4bf932544e157776b2d8d80 (diff)
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add yaml output and make it the default to stdout
Diffstat (limited to 'src')
-rw-r--r--src/eeprom_main.c120
1 files changed, 100 insertions, 20 deletions
diff --git a/src/eeprom_main.c b/src/eeprom_main.c
index c82b7f1..f2c76dc 100644
--- a/src/eeprom_main.c
+++ b/src/eeprom_main.c
@@ -84,6 +84,83 @@ static int hwaddr_aton(const char *str, uint8_t *buf, size_t len)
return 1;
}
+static int yaml_out(const char *name, struct mts_id_eeprom_layout *id_eeprom)
+{
+ FILE *file;
+
+ if (!strcmp(name, "-")) {
+ file = stdout;
+ } else {
+ file = fopen(name, "w+");
+ if (!file) {
+ log_error("could not open %s: %m", name);
+ return -1;
+ }
+ }
+
+ fprintf(file, "---\n");
+ fprintf(file, "\n");
+
+ fprintf(file, "vendor-id: %.32s\n", id_eeprom->vendor_id);
+ fprintf(file, "product-id: %.32s\n", id_eeprom->product_id);
+ fprintf(file, "device-id: %.32s\n", id_eeprom->device_id);
+ fprintf(file, "hw-version: %.32s\n", id_eeprom->hw_version);
+ fprintf(file, "mac-addr: %02X:%02X:%02X:%02X:%02X:%02X\n",
+ id_eeprom->mac_addr[0],
+ id_eeprom->mac_addr[1],
+ id_eeprom->mac_addr[2],
+ id_eeprom->mac_addr[3],
+ id_eeprom->mac_addr[4],
+ id_eeprom->mac_addr[5]);
+ fprintf(file, "imei: %.32s\n", id_eeprom->imei);
+ fprintf(file, "capa-gps: %s\n", DEVICE_CAPA(id_eeprom->capa, CAPA_GPS) ? "yes" : "no");
+ fprintf(file, "capa-din: %s\n", DEVICE_CAPA(id_eeprom->capa, CAPA_DIN) ? "yes" : "no");
+ fprintf(file, "capa-dout: %s\n", DEVICE_CAPA(id_eeprom->capa, CAPA_DOUT) ? "yes" : "no");
+ fprintf(file, "capa-adc: %s\n", DEVICE_CAPA(id_eeprom->capa, CAPA_ADC) ? "yes" : "no");
+
+ fprintf(file, "capa: \"");
+ int i;
+ for (i = 0; i < sizeof(id_eeprom->capa); i++) {
+ fprintf(file, "\\x%02X", id_eeprom->capa[i]);
+ }
+ fprintf(file, "\"\n");
+
+ fprintf(file, "...\n");
+
+ fclose(file);
+
+ return 0;
+}
+
+static int bin_out(const char *name, struct mts_id_eeprom_layout *id_eeprom)
+{
+ int fd;
+ int tmp;
+
+ if (!strcmp(name, "-")) {
+ fd = fileno(stdout);
+ } else {
+ fd = open(name, O_CREAT | O_WRONLY, 0644);
+ if (fd < 0) {
+ log_error("could not open %s: %m", name);
+ return fd;
+ }
+ }
+
+ tmp = write(fd, (char *) id_eeprom, sizeof(*id_eeprom));
+ if (tmp < 0) {
+ log_error("writing %s failed: %m", name);
+ return fd;
+ } else if (tmp != sizeof(*id_eeprom)) {
+ log_error("only wrote %d bytes to %s", tmp, name);
+ return -1;
+ }
+
+ close(fd);
+
+ return tmp;
+}
+
static void mts_id_eeprom_inspect(struct mts_id_eeprom_layout *id_eeprom)
{
log_info("sizeof: %lu", sizeof(struct mts_id_eeprom_layout));
@@ -130,6 +207,7 @@ static void usage(FILE *out) {
fprintf(out, " --capa-dout |\n");
fprintf(out, " --capa-adc |\n");
fprintf(out, " --capa <capa> |\n");
+ fprintf(out, " --out-format { bin | yaml (default) } |\n");
fprintf(out, " }\n");
fprintf(out, "\n");
}
@@ -148,6 +226,7 @@ enum {
CMD_OPT_CAPA_DOUT,
CMD_OPT_CAPA_ADC,
CMD_OPT_CAPA,
+ CMD_OPT_OUT_FORMAT,
CMD_OPT_VERSION,
CMD_OPT_HELP,
};
@@ -167,6 +246,7 @@ static struct option long_options[] = {
{"capa-dout", 1, NULL, CMD_OPT_CAPA_DOUT},
{"capa-adc", 1, NULL, CMD_OPT_CAPA_ADC},
{"capa", 1, NULL, CMD_OPT_CAPA},
+ {"out-format", 1, NULL, CMD_OPT_OUT_FORMAT},
{"version", 0, NULL, CMD_OPT_VERSION},
{"help", 0, NULL, CMD_OPT_HELP},
{0, 0, 0, 0},
@@ -176,10 +256,12 @@ int main(int argc, char *argv[]) {
int i;
int option_index;
int tmp;
- char *in_file = NULL;
- char *out_file = NULL;
int fd;
+ char *in_file = NULL;
+ char *out_file = "-";
+ char *out_format = "yaml";
+
struct mts_id_eeprom_layout id_eeprom;
memset(&id_eeprom, 0, sizeof(id_eeprom));
@@ -282,6 +364,16 @@ int main(int argc, char *argv[]) {
exit(1);
break;
+ case CMD_OPT_OUT_FORMAT:
+ if (strcmp(optarg, "bin") && strcmp(optarg, "yaml")) {
+ log_error("invalid out-format %s", optarg);
+ usage(stderr);
+ exit(1);
+ }
+ out_format = optarg;
+
+ break;
+
case CMD_OPT_VERSION:
print_version("mts-id-eeprom");
exit(0);
@@ -298,27 +390,15 @@ int main(int argc, char *argv[]) {
}
}
-
if (out_file) {
- fd = open(out_file, O_CREAT | O_WRONLY, 0644);
- if (fd < 0) {
- log_error("could not open out-file %s: %m", out_file);
+ if (!strcmp(out_format, "bin")) {
+ bin_out(out_file, &id_eeprom);
+ } else if (!strcmp(out_format, "yaml")) {
+ yaml_out(out_file, &id_eeprom);
+ } else {
+ log_error("un-handled out-format");
exit(1);
}
-
- tmp = write(fd, (char *) &id_eeprom, sizeof(id_eeprom));
- if (tmp < 0) {
- log_error("writing %s failed: %m", out_file);
- exit(1);
- } else if (tmp != sizeof(id_eeprom)) {
- log_error("only wrote %d bytes to %s", tmp, out_file);
- exit(1);
- }
-
- close(fd);
-
- log_info("wrote eeprom to %s successfully", out_file);
- mts_id_eeprom_inspect(&id_eeprom);
}
return 0;