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@@ -31,6 +31,7 @@
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#include <stdlib.h>
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#include <unistd.h>
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#include <string.h>
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+#include <ctype.h>
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#include <errno.h>
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#include <arpa/inet.h>
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#include <linux/connector.h>
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@@ -41,6 +42,7 @@
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#include <syslog.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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+#include <dirent.h>
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/*
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* KVP protocol: The user mode component first registers with the
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@@ -68,25 +70,39 @@ enum key_index {
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ProcessorArchitecture
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};
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+
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+enum {
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+ IPADDR = 0,
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+ NETMASK,
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+ GATEWAY,
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+ DNS
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+};
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+
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static char kvp_send_buffer[4096];
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-static char kvp_recv_buffer[4096];
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+static char kvp_recv_buffer[4096 * 2];
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static struct sockaddr_nl addr;
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+static int in_hand_shake = 1;
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static char *os_name = "";
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static char *os_major = "";
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static char *os_minor = "";
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static char *processor_arch;
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static char *os_build;
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-static char *lic_version;
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+static char *lic_version = "Unknown version";
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static struct utsname uts_buf;
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+/*
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+ * The location of the interface configuration file.
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+ */
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+
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+#define KVP_CONFIG_LOC "/var/opt/"
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#define MAX_FILE_NAME 100
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#define ENTRIES_PER_BLOCK 50
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struct kvp_record {
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- __u8 key[HV_KVP_EXCHANGE_MAX_KEY_SIZE];
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- __u8 value[HV_KVP_EXCHANGE_MAX_VALUE_SIZE];
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+ char key[HV_KVP_EXCHANGE_MAX_KEY_SIZE];
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+ char value[HV_KVP_EXCHANGE_MAX_VALUE_SIZE];
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};
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struct kvp_file_state {
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@@ -94,7 +110,7 @@ struct kvp_file_state {
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int num_blocks;
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struct kvp_record *records;
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int num_records;
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- __u8 fname[MAX_FILE_NAME];
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+ char fname[MAX_FILE_NAME];
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};
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static struct kvp_file_state kvp_file_info[KVP_POOL_COUNT];
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@@ -106,7 +122,7 @@ static void kvp_acquire_lock(int pool)
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if (fcntl(kvp_file_info[pool].fd, F_SETLKW, &fl) == -1) {
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syslog(LOG_ERR, "Failed to acquire the lock pool: %d", pool);
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- exit(-1);
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+ exit(EXIT_FAILURE);
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}
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}
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@@ -118,7 +134,7 @@ static void kvp_release_lock(int pool)
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if (fcntl(kvp_file_info[pool].fd, F_SETLK, &fl) == -1) {
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perror("fcntl");
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syslog(LOG_ERR, "Failed to release the lock pool: %d", pool);
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- exit(-1);
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+ exit(EXIT_FAILURE);
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}
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}
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@@ -137,14 +153,19 @@ static void kvp_update_file(int pool)
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if (!filep) {
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kvp_release_lock(pool);
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syslog(LOG_ERR, "Failed to open file, pool: %d", pool);
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- exit(-1);
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+ exit(EXIT_FAILURE);
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}
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bytes_written = fwrite(kvp_file_info[pool].records,
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sizeof(struct kvp_record),
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kvp_file_info[pool].num_records, filep);
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- fflush(filep);
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+ if (ferror(filep) || fclose(filep)) {
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+ kvp_release_lock(pool);
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+ syslog(LOG_ERR, "Failed to write file, pool: %d", pool);
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+ exit(EXIT_FAILURE);
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+ }
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+
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kvp_release_lock(pool);
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}
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@@ -163,14 +184,19 @@ static void kvp_update_mem_state(int pool)
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if (!filep) {
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kvp_release_lock(pool);
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syslog(LOG_ERR, "Failed to open file, pool: %d", pool);
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- exit(-1);
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+ exit(EXIT_FAILURE);
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}
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- while (!feof(filep)) {
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+ for (;;) {
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readp = &record[records_read];
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records_read += fread(readp, sizeof(struct kvp_record),
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ENTRIES_PER_BLOCK * num_blocks,
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filep);
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+ if (ferror(filep)) {
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+ syslog(LOG_ERR, "Failed to read file, pool: %d", pool);
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+ exit(EXIT_FAILURE);
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+ }
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+
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if (!feof(filep)) {
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/*
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* We have more data to read.
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@@ -180,7 +206,7 @@ static void kvp_update_mem_state(int pool)
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if (record == NULL) {
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syslog(LOG_ERR, "malloc failed");
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- exit(-1);
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+ exit(EXIT_FAILURE);
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}
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continue;
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}
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@@ -191,14 +217,15 @@ static void kvp_update_mem_state(int pool)
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kvp_file_info[pool].records = record;
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kvp_file_info[pool].num_records = records_read;
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+ fclose(filep);
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kvp_release_lock(pool);
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}
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static int kvp_file_init(void)
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{
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- int ret, fd;
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+ int fd;
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FILE *filep;
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size_t records_read;
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- __u8 *fname;
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+ char *fname;
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struct kvp_record *record;
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struct kvp_record *readp;
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int num_blocks;
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@@ -208,7 +235,7 @@ static int kvp_file_init(void)
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if (access("/var/opt/hyperv", F_OK)) {
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if (mkdir("/var/opt/hyperv", S_IRUSR | S_IWUSR | S_IROTH)) {
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syslog(LOG_ERR, " Failed to create /var/opt/hyperv");
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- exit(-1);
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+ exit(EXIT_FAILURE);
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}
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}
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@@ -232,12 +259,18 @@ static int kvp_file_init(void)
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fclose(filep);
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return 1;
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}
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- while (!feof(filep)) {
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+ for (;;) {
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readp = &record[records_read];
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records_read += fread(readp, sizeof(struct kvp_record),
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ENTRIES_PER_BLOCK,
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filep);
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+ if (ferror(filep)) {
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+ syslog(LOG_ERR, "Failed to read file, pool: %d",
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+ i);
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+ exit(EXIT_FAILURE);
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+ }
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+
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if (!feof(filep)) {
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/*
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* We have more data to read.
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@@ -311,7 +344,6 @@ static int kvp_key_add_or_modify(int pool, __u8 *key, int key_size, __u8 *value,
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int value_size)
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{
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int i;
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- int j, k;
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int num_records;
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struct kvp_record *record;
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int num_blocks;
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@@ -394,7 +426,7 @@ static int kvp_get_value(int pool, __u8 *key, int key_size, __u8 *value,
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return 1;
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}
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-static void kvp_pool_enumerate(int pool, int index, __u8 *key, int key_size,
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+static int kvp_pool_enumerate(int pool, int index, __u8 *key, int key_size,
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__u8 *value, int value_size)
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{
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struct kvp_record *record;
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@@ -406,16 +438,12 @@ static void kvp_pool_enumerate(int pool, int index, __u8 *key, int key_size,
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record = kvp_file_info[pool].records;
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if (index >= kvp_file_info[pool].num_records) {
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- /*
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- * This is an invalid index; terminate enumeration;
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- * - a NULL value will do the trick.
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- */
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- strcpy(value, "");
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- return;
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+ return 1;
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}
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memcpy(key, record[index].key, key_size);
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memcpy(value, record[index].value, value_size);
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+ return 0;
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}
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@@ -426,6 +454,7 @@ void kvp_get_os_info(void)
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uname(&uts_buf);
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os_build = uts_buf.release;
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+ os_name = uts_buf.sysname;
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processor_arch = uts_buf.machine;
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/*
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@@ -437,20 +466,70 @@ void kvp_get_os_info(void)
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if (p)
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*p = '\0';
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+ /*
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+ * Parse the /etc/os-release file if present:
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+ * http://www.freedesktop.org/software/systemd/man/os-release.html
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+ */
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+ file = fopen("/etc/os-release", "r");
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+ if (file != NULL) {
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+ while (fgets(buf, sizeof(buf), file)) {
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+ char *value, *q;
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+
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+ /* Ignore comments */
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+ if (buf[0] == '#')
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+ continue;
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+
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+ /* Split into name=value */
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+ p = strchr(buf, '=');
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+ if (!p)
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+ continue;
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+ *p++ = 0;
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+
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+ /* Remove quotes and newline; un-escape */
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+ value = p;
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+ q = p;
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+ while (*p) {
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+ if (*p == '\\') {
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+ ++p;
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+ if (!*p)
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+ break;
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+ *q++ = *p++;
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+ } else if (*p == '\'' || *p == '"' ||
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+ *p == '\n') {
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+ ++p;
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+ } else {
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+ *q++ = *p++;
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+ }
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+ }
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+ *q = 0;
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+
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+ if (!strcmp(buf, "NAME")) {
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+ p = strdup(value);
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+ if (!p)
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+ break;
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+ os_name = p;
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+ } else if (!strcmp(buf, "VERSION_ID")) {
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+ p = strdup(value);
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+ if (!p)
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+ break;
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+ os_major = p;
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+ }
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+ }
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+ fclose(file);
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+ return;
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+ }
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+
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+ /* Fallback for older RH/SUSE releases */
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file = fopen("/etc/SuSE-release", "r");
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if (file != NULL)
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goto kvp_osinfo_found;
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file = fopen("/etc/redhat-release", "r");
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if (file != NULL)
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goto kvp_osinfo_found;
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- /*
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- * Add code for other supported platforms.
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- */
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/*
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* We don't have information about the os.
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*/
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- os_name = uts_buf.sysname;
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return;
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kvp_osinfo_found:
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@@ -494,82 +573,458 @@ done:
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return;
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}
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+
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+
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+/*
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+ * Retrieve an interface name corresponding to the specified guid.
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+ * If there is a match, the function returns a pointer
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+ * to the interface name and if not, a NULL is returned.
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+ * If a match is found, the caller is responsible for
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+ * freeing the memory.
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+ */
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+
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+static char *kvp_get_if_name(char *guid)
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+{
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+ DIR *dir;
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+ struct dirent *entry;
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+ FILE *file;
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+ char *p, *q, *x;
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+ char *if_name = NULL;
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+ char buf[256];
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+ char *kvp_net_dir = "/sys/class/net/";
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+ char dev_id[256];
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+
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+ dir = opendir(kvp_net_dir);
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+ if (dir == NULL)
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+ return NULL;
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+
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+ snprintf(dev_id, sizeof(dev_id), "%s", kvp_net_dir);
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+ q = dev_id + strlen(kvp_net_dir);
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+
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+ while ((entry = readdir(dir)) != NULL) {
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+ /*
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+ * Set the state for the next pass.
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+ */
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+ *q = '\0';
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+ strcat(dev_id, entry->d_name);
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+ strcat(dev_id, "/device/device_id");
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+
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+ file = fopen(dev_id, "r");
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+ if (file == NULL)
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+ continue;
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+
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+ p = fgets(buf, sizeof(buf), file);
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+ if (p) {
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+ x = strchr(p, '\n');
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+ if (x)
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+ *x = '\0';
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+
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+ if (!strcmp(p, guid)) {
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+ /*
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+ * Found the guid match; return the interface
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+ * name. The caller will free the memory.
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+ */
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+ if_name = strdup(entry->d_name);
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+ fclose(file);
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+ break;
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+ }
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+ }
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+ fclose(file);
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+ }
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+
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+ closedir(dir);
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+ return if_name;
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+}
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+
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+/*
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+ * Retrieve the MAC address given the interface name.
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+ */
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+
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+static char *kvp_if_name_to_mac(char *if_name)
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+{
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+ FILE *file;
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+ char *p, *x;
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+ char buf[256];
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+ char addr_file[256];
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+ int i;
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+ char *mac_addr = NULL;
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+
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+ snprintf(addr_file, sizeof(addr_file), "%s%s%s", "/sys/class/net/",
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+ if_name, "/address");
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+
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+ file = fopen(addr_file, "r");
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+ if (file == NULL)
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+ return NULL;
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+
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+ p = fgets(buf, sizeof(buf), file);
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+ if (p) {
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+ x = strchr(p, '\n');
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+ if (x)
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+ *x = '\0';
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+ for (i = 0; i < strlen(p); i++)
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+ p[i] = toupper(p[i]);
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+ mac_addr = strdup(p);
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+ }
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+
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+ fclose(file);
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+ return mac_addr;
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+}
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+
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+
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+/*
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+ * Retrieve the interface name given tha MAC address.
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+ */
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+
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+static char *kvp_mac_to_if_name(char *mac)
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+{
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+ DIR *dir;
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+ struct dirent *entry;
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+ FILE *file;
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+ char *p, *q, *x;
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+ char *if_name = NULL;
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+ char buf[256];
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+ char *kvp_net_dir = "/sys/class/net/";
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+ char dev_id[256];
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+ int i;
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+
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+ dir = opendir(kvp_net_dir);
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+ if (dir == NULL)
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+ return NULL;
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+
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+ snprintf(dev_id, sizeof(dev_id), kvp_net_dir);
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+ q = dev_id + strlen(kvp_net_dir);
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+
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+ while ((entry = readdir(dir)) != NULL) {
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+ /*
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+ * Set the state for the next pass.
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+ */
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+ *q = '\0';
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+
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+ strcat(dev_id, entry->d_name);
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+ strcat(dev_id, "/address");
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+
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+ file = fopen(dev_id, "r");
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+ if (file == NULL)
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+ continue;
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+
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|
|
+ p = fgets(buf, sizeof(buf), file);
|
|
|
+ if (p) {
|
|
|
+ x = strchr(p, '\n');
|
|
|
+ if (x)
|
|
|
+ *x = '\0';
|
|
|
+
|
|
|
+ for (i = 0; i < strlen(p); i++)
|
|
|
+ p[i] = toupper(p[i]);
|
|
|
+
|
|
|
+ if (!strcmp(p, mac)) {
|
|
|
+ /*
|
|
|
+ * Found the MAC match; return the interface
|
|
|
+ * name. The caller will free the memory.
|
|
|
+ */
|
|
|
+ if_name = strdup(entry->d_name);
|
|
|
+ fclose(file);
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ fclose(file);
|
|
|
+ }
|
|
|
+
|
|
|
+ closedir(dir);
|
|
|
+ return if_name;
|
|
|
+}
|
|
|
+
|
|
|
+
|
|
|
+static void kvp_process_ipconfig_file(char *cmd,
|
|
|
+ char *config_buf, int len,
|
|
|
+ int element_size, int offset)
|
|
|
+{
|
|
|
+ char buf[256];
|
|
|
+ char *p;
|
|
|
+ char *x;
|
|
|
+ FILE *file;
|
|
|
+
|
|
|
+ /*
|
|
|
+ * First execute the command.
|
|
|
+ */
|
|
|
+ file = popen(cmd, "r");
|
|
|
+ if (file == NULL)
|
|
|
+ return;
|
|
|
+
|
|
|
+ if (offset == 0)
|
|
|
+ memset(config_buf, 0, len);
|
|
|
+ while ((p = fgets(buf, sizeof(buf), file)) != NULL) {
|
|
|
+ if ((len - strlen(config_buf)) < (element_size + 1))
|
|
|
+ break;
|
|
|
+
|
|
|
+ x = strchr(p, '\n');
|
|
|
+ *x = '\0';
|
|
|
+ strcat(config_buf, p);
|
|
|
+ strcat(config_buf, ";");
|
|
|
+ }
|
|
|
+ pclose(file);
|
|
|
+}
|
|
|
+
|
|
|
+static void kvp_get_ipconfig_info(char *if_name,
|
|
|
+ struct hv_kvp_ipaddr_value *buffer)
|
|
|
+{
|
|
|
+ char cmd[512];
|
|
|
+ char dhcp_info[128];
|
|
|
+ char *p;
|
|
|
+ FILE *file;
|
|
|
+
|
|
|
+ /*
|
|
|
+ * Get the address of default gateway (ipv4).
|
|
|
+ */
|
|
|
+ sprintf(cmd, "%s %s", "ip route show dev", if_name);
|
|
|
+ strcat(cmd, " | awk '/default/ {print $3 }'");
|
|
|
+
|
|
|
+ /*
|
|
|
+ * Execute the command to gather gateway info.
|
|
|
+ */
|
|
|
+ kvp_process_ipconfig_file(cmd, (char *)buffer->gate_way,
|
|
|
+ (MAX_GATEWAY_SIZE * 2), INET_ADDRSTRLEN, 0);
|
|
|
+
|
|
|
+ /*
|
|
|
+ * Get the address of default gateway (ipv6).
|
|
|
+ */
|
|
|
+ sprintf(cmd, "%s %s", "ip -f inet6 route show dev", if_name);
|
|
|
+ strcat(cmd, " | awk '/default/ {print $3 }'");
|
|
|
+
|
|
|
+ /*
|
|
|
+ * Execute the command to gather gateway info (ipv6).
|
|
|
+ */
|
|
|
+ kvp_process_ipconfig_file(cmd, (char *)buffer->gate_way,
|
|
|
+ (MAX_GATEWAY_SIZE * 2), INET6_ADDRSTRLEN, 1);
|
|
|
+
|
|
|
+
|
|
|
+ /*
|
|
|
+ * Gather the DNS state.
|
|
|
+ * Since there is no standard way to get this information
|
|
|
+ * across various distributions of interest; we just invoke
|
|
|
+ * an external script that needs to be ported across distros
|
|
|
+ * of interest.
|
|
|
+ *
|
|
|
+ * Following is the expected format of the information from the script:
|
|
|
+ *
|
|
|
+ * ipaddr1 (nameserver1)
|
|
|
+ * ipaddr2 (nameserver2)
|
|
|
+ * .
|
|
|
+ * .
|
|
|
+ */
|
|
|
+
|
|
|
+ sprintf(cmd, "%s", "hv_get_dns_info");
|
|
|
+
|
|
|
+ /*
|
|
|
+ * Execute the command to gather DNS info.
|
|
|
+ */
|
|
|
+ kvp_process_ipconfig_file(cmd, (char *)buffer->dns_addr,
|
|
|
+ (MAX_IP_ADDR_SIZE * 2), INET_ADDRSTRLEN, 0);
|
|
|
+
|
|
|
+ /*
|
|
|
+ * Gather the DHCP state.
|
|
|
+ * We will gather this state by invoking an external script.
|
|
|
+ * The parameter to the script is the interface name.
|
|
|
+ * Here is the expected output:
|
|
|
+ *
|
|
|
+ * Enabled: DHCP enabled.
|
|
|
+ */
|
|
|
+
|
|
|
+ sprintf(cmd, "%s %s", "hv_get_dhcp_info", if_name);
|
|
|
+
|
|
|
+ file = popen(cmd, "r");
|
|
|
+ if (file == NULL)
|
|
|
+ return;
|
|
|
+
|
|
|
+ p = fgets(dhcp_info, sizeof(dhcp_info), file);
|
|
|
+ if (p == NULL) {
|
|
|
+ pclose(file);
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (!strncmp(p, "Enabled", 7))
|
|
|
+ buffer->dhcp_enabled = 1;
|
|
|
+ else
|
|
|
+ buffer->dhcp_enabled = 0;
|
|
|
+
|
|
|
+ pclose(file);
|
|
|
+}
|
|
|
+
|
|
|
+
|
|
|
+static unsigned int hweight32(unsigned int *w)
|
|
|
+{
|
|
|
+ unsigned int res = *w - ((*w >> 1) & 0x55555555);
|
|
|
+ res = (res & 0x33333333) + ((res >> 2) & 0x33333333);
|
|
|
+ res = (res + (res >> 4)) & 0x0F0F0F0F;
|
|
|
+ res = res + (res >> 8);
|
|
|
+ return (res + (res >> 16)) & 0x000000FF;
|
|
|
+}
|
|
|
+
|
|
|
+static int kvp_process_ip_address(void *addrp,
|
|
|
+ int family, char *buffer,
|
|
|
+ int length, int *offset)
|
|
|
+{
|
|
|
+ struct sockaddr_in *addr;
|
|
|
+ struct sockaddr_in6 *addr6;
|
|
|
+ int addr_length;
|
|
|
+ char tmp[50];
|
|
|
+ const char *str;
|
|
|
+
|
|
|
+ if (family == AF_INET) {
|
|
|
+ addr = (struct sockaddr_in *)addrp;
|
|
|
+ str = inet_ntop(family, &addr->sin_addr, tmp, 50);
|
|
|
+ addr_length = INET_ADDRSTRLEN;
|
|
|
+ } else {
|
|
|
+ addr6 = (struct sockaddr_in6 *)addrp;
|
|
|
+ str = inet_ntop(family, &addr6->sin6_addr.s6_addr, tmp, 50);
|
|
|
+ addr_length = INET6_ADDRSTRLEN;
|
|
|
+ }
|
|
|
+
|
|
|
+ if ((length - *offset) < addr_length + 1)
|
|
|
+ return HV_E_FAIL;
|
|
|
+ if (str == NULL) {
|
|
|
+ strcpy(buffer, "inet_ntop failed\n");
|
|
|
+ return HV_E_FAIL;
|
|
|
+ }
|
|
|
+ if (*offset == 0)
|
|
|
+ strcpy(buffer, tmp);
|
|
|
+ else
|
|
|
+ strcat(buffer, tmp);
|
|
|
+ strcat(buffer, ";");
|
|
|
+
|
|
|
+ *offset += strlen(str) + 1;
|
|
|
+ return 0;
|
|
|
+}
|
|
|
+
|
|
|
static int
|
|
|
-kvp_get_ip_address(int family, char *buffer, int length)
|
|
|
+kvp_get_ip_info(int family, char *if_name, int op,
|
|
|
+ void *out_buffer, int length)
|
|
|
{
|
|
|
struct ifaddrs *ifap;
|
|
|
struct ifaddrs *curp;
|
|
|
- int ipv4_len = strlen("255.255.255.255") + 1;
|
|
|
- int ipv6_len = strlen("ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff")+1;
|
|
|
int offset = 0;
|
|
|
- const char *str;
|
|
|
- char tmp[50];
|
|
|
+ int sn_offset = 0;
|
|
|
int error = 0;
|
|
|
-
|
|
|
+ char *buffer;
|
|
|
+ struct hv_kvp_ipaddr_value *ip_buffer;
|
|
|
+ char cidr_mask[5]; /* /xyz */
|
|
|
+ int weight;
|
|
|
+ int i;
|
|
|
+ unsigned int *w;
|
|
|
+ char *sn_str;
|
|
|
+ struct sockaddr_in6 *addr6;
|
|
|
+
|
|
|
+ if (op == KVP_OP_ENUMERATE) {
|
|
|
+ buffer = out_buffer;
|
|
|
+ } else {
|
|
|
+ ip_buffer = out_buffer;
|
|
|
+ buffer = (char *)ip_buffer->ip_addr;
|
|
|
+ ip_buffer->addr_family = 0;
|
|
|
+ }
|
|
|
/*
|
|
|
* On entry into this function, the buffer is capable of holding the
|
|
|
- * maximum key value (2048 bytes).
|
|
|
+ * maximum key value.
|
|
|
*/
|
|
|
|
|
|
if (getifaddrs(&ifap)) {
|
|
|
strcpy(buffer, "getifaddrs failed\n");
|
|
|
- return 1;
|
|
|
+ return HV_E_FAIL;
|
|
|
}
|
|
|
|
|
|
curp = ifap;
|
|
|
while (curp != NULL) {
|
|
|
- if ((curp->ifa_addr != NULL) &&
|
|
|
- (curp->ifa_addr->sa_family == family)) {
|
|
|
- if (family == AF_INET) {
|
|
|
- struct sockaddr_in *addr =
|
|
|
- (struct sockaddr_in *) curp->ifa_addr;
|
|
|
-
|
|
|
- str = inet_ntop(family, &addr->sin_addr,
|
|
|
- tmp, 50);
|
|
|
- if (str == NULL) {
|
|
|
- strcpy(buffer, "inet_ntop failed\n");
|
|
|
- error = 1;
|
|
|
- goto getaddr_done;
|
|
|
- }
|
|
|
- if (offset == 0)
|
|
|
- strcpy(buffer, tmp);
|
|
|
- else
|
|
|
- strcat(buffer, tmp);
|
|
|
- strcat(buffer, ";");
|
|
|
+ if (curp->ifa_addr == NULL) {
|
|
|
+ curp = curp->ifa_next;
|
|
|
+ continue;
|
|
|
+ }
|
|
|
|
|
|
- offset += strlen(str) + 1;
|
|
|
- if ((length - offset) < (ipv4_len + 1))
|
|
|
- goto getaddr_done;
|
|
|
+ if ((if_name != NULL) &&
|
|
|
+ (strncmp(curp->ifa_name, if_name, strlen(if_name)))) {
|
|
|
+ /*
|
|
|
+ * We want info about a specific interface;
|
|
|
+ * just continue.
|
|
|
+ */
|
|
|
+ curp = curp->ifa_next;
|
|
|
+ continue;
|
|
|
+ }
|
|
|
|
|
|
- } else {
|
|
|
+ /*
|
|
|
+ * We only support two address families: AF_INET and AF_INET6.
|
|
|
+ * If a family value of 0 is specified, we collect both
|
|
|
+ * supported address families; if not we gather info on
|
|
|
+ * the specified address family.
|
|
|
+ */
|
|
|
+ if ((family != 0) && (curp->ifa_addr->sa_family != family)) {
|
|
|
+ curp = curp->ifa_next;
|
|
|
+ continue;
|
|
|
+ }
|
|
|
+ if ((curp->ifa_addr->sa_family != AF_INET) &&
|
|
|
+ (curp->ifa_addr->sa_family != AF_INET6)) {
|
|
|
+ curp = curp->ifa_next;
|
|
|
+ continue;
|
|
|
+ }
|
|
|
|
|
|
+ if (op == KVP_OP_GET_IP_INFO) {
|
|
|
/*
|
|
|
- * We only support AF_INET and AF_INET6
|
|
|
- * and the list of addresses is separated by a ";".
|
|
|
+ * Gather info other than the IP address.
|
|
|
+ * IP address info will be gathered later.
|
|
|
*/
|
|
|
- struct sockaddr_in6 *addr =
|
|
|
- (struct sockaddr_in6 *) curp->ifa_addr;
|
|
|
-
|
|
|
- str = inet_ntop(family,
|
|
|
- &addr->sin6_addr.s6_addr,
|
|
|
- tmp, 50);
|
|
|
- if (str == NULL) {
|
|
|
- strcpy(buffer, "inet_ntop failed\n");
|
|
|
- error = 1;
|
|
|
- goto getaddr_done;
|
|
|
- }
|
|
|
- if (offset == 0)
|
|
|
- strcpy(buffer, tmp);
|
|
|
- else
|
|
|
- strcat(buffer, tmp);
|
|
|
- strcat(buffer, ";");
|
|
|
- offset += strlen(str) + 1;
|
|
|
- if ((length - offset) < (ipv6_len + 1))
|
|
|
- goto getaddr_done;
|
|
|
+ if (curp->ifa_addr->sa_family == AF_INET) {
|
|
|
+ ip_buffer->addr_family |= ADDR_FAMILY_IPV4;
|
|
|
+ /*
|
|
|
+ * Get subnet info.
|
|
|
+ */
|
|
|
+ error = kvp_process_ip_address(
|
|
|
+ curp->ifa_netmask,
|
|
|
+ AF_INET,
|
|
|
+ (char *)
|
|
|
+ ip_buffer->sub_net,
|
|
|
+ length,
|
|
|
+ &sn_offset);
|
|
|
+ if (error)
|
|
|
+ goto gather_ipaddr;
|
|
|
+ } else {
|
|
|
+ ip_buffer->addr_family |= ADDR_FAMILY_IPV6;
|
|
|
|
|
|
+ /*
|
|
|
+ * Get subnet info in CIDR format.
|
|
|
+ */
|
|
|
+ weight = 0;
|
|
|
+ sn_str = (char *)ip_buffer->sub_net;
|
|
|
+ addr6 = (struct sockaddr_in6 *)
|
|
|
+ curp->ifa_netmask;
|
|
|
+ w = addr6->sin6_addr.s6_addr32;
|
|
|
+
|
|
|
+ for (i = 0; i < 4; i++)
|
|
|
+ weight += hweight32(&w[i]);
|
|
|
+
|
|
|
+ sprintf(cidr_mask, "/%d", weight);
|
|
|
+ if ((length - sn_offset) <
|
|
|
+ (strlen(cidr_mask) + 1))
|
|
|
+ goto gather_ipaddr;
|
|
|
+
|
|
|
+ if (sn_offset == 0)
|
|
|
+ strcpy(sn_str, cidr_mask);
|
|
|
+ else
|
|
|
+ strcat(sn_str, cidr_mask);
|
|
|
+ strcat((char *)ip_buffer->sub_net, ";");
|
|
|
+ sn_offset += strlen(sn_str) + 1;
|
|
|
}
|
|
|
|
|
|
+ /*
|
|
|
+ * Collect other ip related configuration info.
|
|
|
+ */
|
|
|
+
|
|
|
+ kvp_get_ipconfig_info(if_name, ip_buffer);
|
|
|
}
|
|
|
+
|
|
|
+gather_ipaddr:
|
|
|
+ error = kvp_process_ip_address(curp->ifa_addr,
|
|
|
+ curp->ifa_addr->sa_family,
|
|
|
+ buffer,
|
|
|
+ length, &offset);
|
|
|
+ if (error)
|
|
|
+ goto getaddr_done;
|
|
|
+
|
|
|
curp = curp->ifa_next;
|
|
|
}
|
|
|
|
|
@@ -579,6 +1034,315 @@ getaddr_done:
|
|
|
}
|
|
|
|
|
|
|
|
|
+static int expand_ipv6(char *addr, int type)
|
|
|
+{
|
|
|
+ int ret;
|
|
|
+ struct in6_addr v6_addr;
|
|
|
+
|
|
|
+ ret = inet_pton(AF_INET6, addr, &v6_addr);
|
|
|
+
|
|
|
+ if (ret != 1) {
|
|
|
+ if (type == NETMASK)
|
|
|
+ return 1;
|
|
|
+ return 0;
|
|
|
+ }
|
|
|
+
|
|
|
+ sprintf(addr, "%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:"
|
|
|
+ "%02x%02x:%02x%02x:%02x%02x",
|
|
|
+ (int)v6_addr.s6_addr[0], (int)v6_addr.s6_addr[1],
|
|
|
+ (int)v6_addr.s6_addr[2], (int)v6_addr.s6_addr[3],
|
|
|
+ (int)v6_addr.s6_addr[4], (int)v6_addr.s6_addr[5],
|
|
|
+ (int)v6_addr.s6_addr[6], (int)v6_addr.s6_addr[7],
|
|
|
+ (int)v6_addr.s6_addr[8], (int)v6_addr.s6_addr[9],
|
|
|
+ (int)v6_addr.s6_addr[10], (int)v6_addr.s6_addr[11],
|
|
|
+ (int)v6_addr.s6_addr[12], (int)v6_addr.s6_addr[13],
|
|
|
+ (int)v6_addr.s6_addr[14], (int)v6_addr.s6_addr[15]);
|
|
|
+
|
|
|
+ return 1;
|
|
|
+
|
|
|
+}
|
|
|
+
|
|
|
+static int is_ipv4(char *addr)
|
|
|
+{
|
|
|
+ int ret;
|
|
|
+ struct in_addr ipv4_addr;
|
|
|
+
|
|
|
+ ret = inet_pton(AF_INET, addr, &ipv4_addr);
|
|
|
+
|
|
|
+ if (ret == 1)
|
|
|
+ return 1;
|
|
|
+ return 0;
|
|
|
+}
|
|
|
+
|
|
|
+static int parse_ip_val_buffer(char *in_buf, int *offset,
|
|
|
+ char *out_buf, int out_len)
|
|
|
+{
|
|
|
+ char *x;
|
|
|
+ char *start;
|
|
|
+
|
|
|
+ /*
|
|
|
+ * in_buf has sequence of characters that are seperated by
|
|
|
+ * the character ';'. The last sequence does not have the
|
|
|
+ * terminating ";" character.
|
|
|
+ */
|
|
|
+ start = in_buf + *offset;
|
|
|
+
|
|
|
+ x = strchr(start, ';');
|
|
|
+ if (x)
|
|
|
+ *x = 0;
|
|
|
+ else
|
|
|
+ x = start + strlen(start);
|
|
|
+
|
|
|
+ if (strlen(start) != 0) {
|
|
|
+ int i = 0;
|
|
|
+ /*
|
|
|
+ * Get rid of leading spaces.
|
|
|
+ */
|
|
|
+ while (start[i] == ' ')
|
|
|
+ i++;
|
|
|
+
|
|
|
+ if ((x - start) <= out_len) {
|
|
|
+ strcpy(out_buf, (start + i));
|
|
|
+ *offset += (x - start) + 1;
|
|
|
+ return 1;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return 0;
|
|
|
+}
|
|
|
+
|
|
|
+static int kvp_write_file(FILE *f, char *s1, char *s2, char *s3)
|
|
|
+{
|
|
|
+ int ret;
|
|
|
+
|
|
|
+ ret = fprintf(f, "%s%s%s%s\n", s1, s2, "=", s3);
|
|
|
+
|
|
|
+ if (ret < 0)
|
|
|
+ return HV_E_FAIL;
|
|
|
+
|
|
|
+ return 0;
|
|
|
+}
|
|
|
+
|
|
|
+
|
|
|
+static int process_ip_string(FILE *f, char *ip_string, int type)
|
|
|
+{
|
|
|
+ int error = 0;
|
|
|
+ char addr[INET6_ADDRSTRLEN];
|
|
|
+ int i = 0;
|
|
|
+ int j = 0;
|
|
|
+ char str[256];
|
|
|
+ char sub_str[10];
|
|
|
+ int offset = 0;
|
|
|
+
|
|
|
+ memset(addr, 0, sizeof(addr));
|
|
|
+
|
|
|
+ while (parse_ip_val_buffer(ip_string, &offset, addr,
|
|
|
+ (MAX_IP_ADDR_SIZE * 2))) {
|
|
|
+
|
|
|
+ sub_str[0] = 0;
|
|
|
+ if (is_ipv4(addr)) {
|
|
|
+ switch (type) {
|
|
|
+ case IPADDR:
|
|
|
+ snprintf(str, sizeof(str), "%s", "IPADDR");
|
|
|
+ break;
|
|
|
+ case NETMASK:
|
|
|
+ snprintf(str, sizeof(str), "%s", "NETMASK");
|
|
|
+ break;
|
|
|
+ case GATEWAY:
|
|
|
+ snprintf(str, sizeof(str), "%s", "GATEWAY");
|
|
|
+ break;
|
|
|
+ case DNS:
|
|
|
+ snprintf(str, sizeof(str), "%s", "DNS");
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ if (i != 0) {
|
|
|
+ if (type != DNS) {
|
|
|
+ snprintf(sub_str, sizeof(sub_str),
|
|
|
+ "_%d", i++);
|
|
|
+ } else {
|
|
|
+ snprintf(sub_str, sizeof(sub_str),
|
|
|
+ "%d", ++i);
|
|
|
+ }
|
|
|
+ } else if (type == DNS) {
|
|
|
+ snprintf(sub_str, sizeof(sub_str), "%d", ++i);
|
|
|
+ }
|
|
|
+
|
|
|
+
|
|
|
+ } else if (expand_ipv6(addr, type)) {
|
|
|
+ switch (type) {
|
|
|
+ case IPADDR:
|
|
|
+ snprintf(str, sizeof(str), "%s", "IPV6ADDR");
|
|
|
+ break;
|
|
|
+ case NETMASK:
|
|
|
+ snprintf(str, sizeof(str), "%s", "IPV6NETMASK");
|
|
|
+ break;
|
|
|
+ case GATEWAY:
|
|
|
+ snprintf(str, sizeof(str), "%s",
|
|
|
+ "IPV6_DEFAULTGW");
|
|
|
+ break;
|
|
|
+ case DNS:
|
|
|
+ snprintf(str, sizeof(str), "%s", "DNS");
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ if ((j != 0) || (type == DNS)) {
|
|
|
+ if (type != DNS) {
|
|
|
+ snprintf(sub_str, sizeof(sub_str),
|
|
|
+ "_%d", j++);
|
|
|
+ } else {
|
|
|
+ snprintf(sub_str, sizeof(sub_str),
|
|
|
+ "%d", ++i);
|
|
|
+ }
|
|
|
+ } else if (type == DNS) {
|
|
|
+ snprintf(sub_str, sizeof(sub_str),
|
|
|
+ "%d", ++i);
|
|
|
+ }
|
|
|
+ } else {
|
|
|
+ return HV_INVALIDARG;
|
|
|
+ }
|
|
|
+
|
|
|
+ error = kvp_write_file(f, str, sub_str, addr);
|
|
|
+ if (error)
|
|
|
+ return error;
|
|
|
+ memset(addr, 0, sizeof(addr));
|
|
|
+ }
|
|
|
+
|
|
|
+ return 0;
|
|
|
+}
|
|
|
+
|
|
|
+static int kvp_set_ip_info(char *if_name, struct hv_kvp_ipaddr_value *new_val)
|
|
|
+{
|
|
|
+ int error = 0;
|
|
|
+ char if_file[128];
|
|
|
+ FILE *file;
|
|
|
+ char cmd[512];
|
|
|
+ char *mac_addr;
|
|
|
+
|
|
|
+ /*
|
|
|
+ * Set the configuration for the specified interface with
|
|
|
+ * the information provided. Since there is no standard
|
|
|
+ * way to configure an interface, we will have an external
|
|
|
+ * script that does the job of configuring the interface and
|
|
|
+ * flushing the configuration.
|
|
|
+ *
|
|
|
+ * The parameters passed to this external script are:
|
|
|
+ * 1. A configuration file that has the specified configuration.
|
|
|
+ *
|
|
|
+ * We will embed the name of the interface in the configuration
|
|
|
+ * file: ifcfg-ethx (where ethx is the interface name).
|
|
|
+ *
|
|
|
+ * The information provided here may be more than what is needed
|
|
|
+ * in a given distro to configure the interface and so are free
|
|
|
+ * ignore information that may not be relevant.
|
|
|
+ *
|
|
|
+ * Here is the format of the ip configuration file:
|
|
|
+ *
|
|
|
+ * HWADDR=macaddr
|
|
|
+ * IF_NAME=interface name
|
|
|
+ * DHCP=yes (This is optional; if yes, DHCP is configured)
|
|
|
+ *
|
|
|
+ * IPADDR=ipaddr1
|
|
|
+ * IPADDR_1=ipaddr2
|
|
|
+ * IPADDR_x=ipaddry (where y = x + 1)
|
|
|
+ *
|
|
|
+ * NETMASK=netmask1
|
|
|
+ * NETMASK_x=netmasky (where y = x + 1)
|
|
|
+ *
|
|
|
+ * GATEWAY=ipaddr1
|
|
|
+ * GATEWAY_x=ipaddry (where y = x + 1)
|
|
|
+ *
|
|
|
+ * DNSx=ipaddrx (where first DNS address is tagged as DNS1 etc)
|
|
|
+ *
|
|
|
+ * IPV6 addresses will be tagged as IPV6ADDR, IPV6 gateway will be
|
|
|
+ * tagged as IPV6_DEFAULTGW and IPV6 NETMASK will be tagged as
|
|
|
+ * IPV6NETMASK.
|
|
|
+ *
|
|
|
+ * The host can specify multiple ipv4 and ipv6 addresses to be
|
|
|
+ * configured for the interface. Furthermore, the configuration
|
|
|
+ * needs to be persistent. A subsequent GET call on the interface
|
|
|
+ * is expected to return the configuration that is set via the SET
|
|
|
+ * call.
|
|
|
+ */
|
|
|
+
|
|
|
+ snprintf(if_file, sizeof(if_file), "%s%s%s", KVP_CONFIG_LOC,
|
|
|
+ "hyperv/ifcfg-", if_name);
|
|
|
+
|
|
|
+ file = fopen(if_file, "w");
|
|
|
+
|
|
|
+ if (file == NULL) {
|
|
|
+ syslog(LOG_ERR, "Failed to open config file");
|
|
|
+ return HV_E_FAIL;
|
|
|
+ }
|
|
|
+
|
|
|
+ /*
|
|
|
+ * First write out the MAC address.
|
|
|
+ */
|
|
|
+
|
|
|
+ mac_addr = kvp_if_name_to_mac(if_name);
|
|
|
+ if (mac_addr == NULL) {
|
|
|
+ error = HV_E_FAIL;
|
|
|
+ goto setval_error;
|
|
|
+ }
|
|
|
+
|
|
|
+ error = kvp_write_file(file, "HWADDR", "", mac_addr);
|
|
|
+ if (error)
|
|
|
+ goto setval_error;
|
|
|
+
|
|
|
+ error = kvp_write_file(file, "IF_NAME", "", if_name);
|
|
|
+ if (error)
|
|
|
+ goto setval_error;
|
|
|
+
|
|
|
+ if (new_val->dhcp_enabled) {
|
|
|
+ error = kvp_write_file(file, "DHCP", "", "yes");
|
|
|
+ if (error)
|
|
|
+ goto setval_error;
|
|
|
+
|
|
|
+ /*
|
|
|
+ * We are done!.
|
|
|
+ */
|
|
|
+ goto setval_done;
|
|
|
+ }
|
|
|
+
|
|
|
+ /*
|
|
|
+ * Write the configuration for ipaddress, netmask, gateway and
|
|
|
+ * name servers.
|
|
|
+ */
|
|
|
+
|
|
|
+ error = process_ip_string(file, (char *)new_val->ip_addr, IPADDR);
|
|
|
+ if (error)
|
|
|
+ goto setval_error;
|
|
|
+
|
|
|
+ error = process_ip_string(file, (char *)new_val->sub_net, NETMASK);
|
|
|
+ if (error)
|
|
|
+ goto setval_error;
|
|
|
+
|
|
|
+ error = process_ip_string(file, (char *)new_val->gate_way, GATEWAY);
|
|
|
+ if (error)
|
|
|
+ goto setval_error;
|
|
|
+
|
|
|
+ error = process_ip_string(file, (char *)new_val->dns_addr, DNS);
|
|
|
+ if (error)
|
|
|
+ goto setval_error;
|
|
|
+
|
|
|
+setval_done:
|
|
|
+ free(mac_addr);
|
|
|
+ fclose(file);
|
|
|
+
|
|
|
+ /*
|
|
|
+ * Now that we have populated the configuration file,
|
|
|
+ * invoke the external script to do its magic.
|
|
|
+ */
|
|
|
+
|
|
|
+ snprintf(cmd, sizeof(cmd), "%s %s", "hv_set_ifconfig", if_file);
|
|
|
+ system(cmd);
|
|
|
+ return 0;
|
|
|
+
|
|
|
+setval_error:
|
|
|
+ syslog(LOG_ERR, "Failed to write config file");
|
|
|
+ free(mac_addr);
|
|
|
+ fclose(file);
|
|
|
+ return error;
|
|
|
+}
|
|
|
+
|
|
|
+
|
|
|
static int
|
|
|
kvp_get_domain_name(char *buffer, int length)
|
|
|
{
|
|
@@ -646,6 +1410,10 @@ int main(void)
|
|
|
char *p;
|
|
|
char *key_value;
|
|
|
char *key_name;
|
|
|
+ int op;
|
|
|
+ int pool;
|
|
|
+ char *if_name;
|
|
|
+ struct hv_kvp_ipaddr_value *kvp_ip_val;
|
|
|
|
|
|
daemon(1, 0);
|
|
|
openlog("KVP", 0, LOG_USER);
|
|
@@ -657,13 +1425,13 @@ int main(void)
|
|
|
|
|
|
if (kvp_file_init()) {
|
|
|
syslog(LOG_ERR, "Failed to initialize the pools");
|
|
|
- exit(-1);
|
|
|
+ exit(EXIT_FAILURE);
|
|
|
}
|
|
|
|
|
|
fd = socket(AF_NETLINK, SOCK_DGRAM, NETLINK_CONNECTOR);
|
|
|
if (fd < 0) {
|
|
|
syslog(LOG_ERR, "netlink socket creation failed; error:%d", fd);
|
|
|
- exit(-1);
|
|
|
+ exit(EXIT_FAILURE);
|
|
|
}
|
|
|
addr.nl_family = AF_NETLINK;
|
|
|
addr.nl_pad = 0;
|
|
@@ -675,7 +1443,7 @@ int main(void)
|
|
|
if (error < 0) {
|
|
|
syslog(LOG_ERR, "bind failed; error:%d", error);
|
|
|
close(fd);
|
|
|
- exit(-1);
|
|
|
+ exit(EXIT_FAILURE);
|
|
|
}
|
|
|
sock_opt = addr.nl_groups;
|
|
|
setsockopt(fd, 270, 1, &sock_opt, sizeof(sock_opt));
|
|
@@ -687,7 +1455,7 @@ int main(void)
|
|
|
message->id.val = CN_KVP_VAL;
|
|
|
|
|
|
hv_msg = (struct hv_kvp_msg *)message->data;
|
|
|
- hv_msg->kvp_hdr.operation = KVP_OP_REGISTER;
|
|
|
+ hv_msg->kvp_hdr.operation = KVP_OP_REGISTER1;
|
|
|
message->ack = 0;
|
|
|
message->len = sizeof(struct hv_kvp_msg);
|
|
|
|
|
@@ -695,7 +1463,7 @@ int main(void)
|
|
|
if (len < 0) {
|
|
|
syslog(LOG_ERR, "netlink_send failed; error:%d", len);
|
|
|
close(fd);
|
|
|
- exit(-1);
|
|
|
+ exit(EXIT_FAILURE);
|
|
|
}
|
|
|
|
|
|
pfd.fd = fd;
|
|
@@ -721,12 +1489,21 @@ int main(void)
|
|
|
incoming_cn_msg = (struct cn_msg *)NLMSG_DATA(incoming_msg);
|
|
|
hv_msg = (struct hv_kvp_msg *)incoming_cn_msg->data;
|
|
|
|
|
|
- switch (hv_msg->kvp_hdr.operation) {
|
|
|
- case KVP_OP_REGISTER:
|
|
|
+ /*
|
|
|
+ * We will use the KVP header information to pass back
|
|
|
+ * the error from this daemon. So, first copy the state
|
|
|
+ * and set the error code to success.
|
|
|
+ */
|
|
|
+ op = hv_msg->kvp_hdr.operation;
|
|
|
+ pool = hv_msg->kvp_hdr.pool;
|
|
|
+ hv_msg->error = HV_S_OK;
|
|
|
+
|
|
|
+ if ((in_hand_shake) && (op == KVP_OP_REGISTER1)) {
|
|
|
/*
|
|
|
* Driver is registering with us; stash away the version
|
|
|
* information.
|
|
|
*/
|
|
|
+ in_hand_shake = 0;
|
|
|
p = (char *)hv_msg->body.kvp_register.version;
|
|
|
lic_version = malloc(strlen(p) + 1);
|
|
|
if (lic_version) {
|
|
@@ -737,44 +1514,82 @@ int main(void)
|
|
|
syslog(LOG_ERR, "malloc failed");
|
|
|
}
|
|
|
continue;
|
|
|
+ }
|
|
|
|
|
|
- /*
|
|
|
- * The current protocol with the kernel component uses a
|
|
|
- * NULL key name to pass an error condition.
|
|
|
- * For the SET, GET and DELETE operations,
|
|
|
- * use the existing protocol to pass back error.
|
|
|
- */
|
|
|
+ switch (op) {
|
|
|
+ case KVP_OP_GET_IP_INFO:
|
|
|
+ kvp_ip_val = &hv_msg->body.kvp_ip_val;
|
|
|
+ if_name =
|
|
|
+ kvp_mac_to_if_name((char *)kvp_ip_val->adapter_id);
|
|
|
+
|
|
|
+ if (if_name == NULL) {
|
|
|
+ /*
|
|
|
+ * We could not map the mac address to an
|
|
|
+ * interface name; return error.
|
|
|
+ */
|
|
|
+ hv_msg->error = HV_E_FAIL;
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ error = kvp_get_ip_info(
|
|
|
+ 0, if_name, KVP_OP_GET_IP_INFO,
|
|
|
+ kvp_ip_val,
|
|
|
+ (MAX_IP_ADDR_SIZE * 2));
|
|
|
+
|
|
|
+ if (error)
|
|
|
+ hv_msg->error = error;
|
|
|
+
|
|
|
+ free(if_name);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case KVP_OP_SET_IP_INFO:
|
|
|
+ kvp_ip_val = &hv_msg->body.kvp_ip_val;
|
|
|
+ if_name = kvp_get_if_name(
|
|
|
+ (char *)kvp_ip_val->adapter_id);
|
|
|
+ if (if_name == NULL) {
|
|
|
+ /*
|
|
|
+ * We could not map the guid to an
|
|
|
+ * interface name; return error.
|
|
|
+ */
|
|
|
+ hv_msg->error = HV_GUID_NOTFOUND;
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ error = kvp_set_ip_info(if_name, kvp_ip_val);
|
|
|
+ if (error)
|
|
|
+ hv_msg->error = error;
|
|
|
+
|
|
|
+ free(if_name);
|
|
|
+ break;
|
|
|
|
|
|
case KVP_OP_SET:
|
|
|
- if (kvp_key_add_or_modify(hv_msg->kvp_hdr.pool,
|
|
|
+ if (kvp_key_add_or_modify(pool,
|
|
|
hv_msg->body.kvp_set.data.key,
|
|
|
hv_msg->body.kvp_set.data.key_size,
|
|
|
hv_msg->body.kvp_set.data.value,
|
|
|
hv_msg->body.kvp_set.data.value_size))
|
|
|
- strcpy(hv_msg->body.kvp_set.data.key, "");
|
|
|
+ hv_msg->error = HV_S_CONT;
|
|
|
break;
|
|
|
|
|
|
case KVP_OP_GET:
|
|
|
- if (kvp_get_value(hv_msg->kvp_hdr.pool,
|
|
|
+ if (kvp_get_value(pool,
|
|
|
hv_msg->body.kvp_set.data.key,
|
|
|
hv_msg->body.kvp_set.data.key_size,
|
|
|
hv_msg->body.kvp_set.data.value,
|
|
|
hv_msg->body.kvp_set.data.value_size))
|
|
|
- strcpy(hv_msg->body.kvp_set.data.key, "");
|
|
|
+ hv_msg->error = HV_S_CONT;
|
|
|
break;
|
|
|
|
|
|
case KVP_OP_DELETE:
|
|
|
- if (kvp_key_delete(hv_msg->kvp_hdr.pool,
|
|
|
+ if (kvp_key_delete(pool,
|
|
|
hv_msg->body.kvp_delete.key,
|
|
|
hv_msg->body.kvp_delete.key_size))
|
|
|
- strcpy(hv_msg->body.kvp_delete.key, "");
|
|
|
+ hv_msg->error = HV_S_CONT;
|
|
|
break;
|
|
|
|
|
|
default:
|
|
|
break;
|
|
|
}
|
|
|
|
|
|
- if (hv_msg->kvp_hdr.operation != KVP_OP_ENUMERATE)
|
|
|
+ if (op != KVP_OP_ENUMERATE)
|
|
|
goto kvp_done;
|
|
|
|
|
|
/*
|
|
@@ -782,13 +1597,14 @@ int main(void)
|
|
|
* both the key and the value; if not read from the
|
|
|
* appropriate pool.
|
|
|
*/
|
|
|
- if (hv_msg->kvp_hdr.pool != KVP_POOL_AUTO) {
|
|
|
- kvp_pool_enumerate(hv_msg->kvp_hdr.pool,
|
|
|
+ if (pool != KVP_POOL_AUTO) {
|
|
|
+ if (kvp_pool_enumerate(pool,
|
|
|
hv_msg->body.kvp_enum_data.index,
|
|
|
hv_msg->body.kvp_enum_data.data.key,
|
|
|
HV_KVP_EXCHANGE_MAX_KEY_SIZE,
|
|
|
hv_msg->body.kvp_enum_data.data.value,
|
|
|
- HV_KVP_EXCHANGE_MAX_VALUE_SIZE);
|
|
|
+ HV_KVP_EXCHANGE_MAX_VALUE_SIZE))
|
|
|
+ hv_msg->error = HV_S_CONT;
|
|
|
goto kvp_done;
|
|
|
}
|
|
|
|
|
@@ -807,13 +1623,13 @@ int main(void)
|
|
|
strcpy(key_value, lic_version);
|
|
|
break;
|
|
|
case NetworkAddressIPv4:
|
|
|
- kvp_get_ip_address(AF_INET, key_value,
|
|
|
- HV_KVP_EXCHANGE_MAX_VALUE_SIZE);
|
|
|
+ kvp_get_ip_info(AF_INET, NULL, KVP_OP_ENUMERATE,
|
|
|
+ key_value, HV_KVP_EXCHANGE_MAX_VALUE_SIZE);
|
|
|
strcpy(key_name, "NetworkAddressIPv4");
|
|
|
break;
|
|
|
case NetworkAddressIPv6:
|
|
|
- kvp_get_ip_address(AF_INET6, key_value,
|
|
|
- HV_KVP_EXCHANGE_MAX_VALUE_SIZE);
|
|
|
+ kvp_get_ip_info(AF_INET6, NULL, KVP_OP_ENUMERATE,
|
|
|
+ key_value, HV_KVP_EXCHANGE_MAX_VALUE_SIZE);
|
|
|
strcpy(key_name, "NetworkAddressIPv6");
|
|
|
break;
|
|
|
case OSBuildNumber:
|
|
@@ -841,11 +1657,7 @@ int main(void)
|
|
|
strcpy(key_name, "ProcessorArchitecture");
|
|
|
break;
|
|
|
default:
|
|
|
- strcpy(key_value, "Unknown Key");
|
|
|
- /*
|
|
|
- * We use a null key name to terminate enumeration.
|
|
|
- */
|
|
|
- strcpy(key_name, "");
|
|
|
+ hv_msg->error = HV_S_CONT;
|
|
|
break;
|
|
|
}
|
|
|
/*
|
|
@@ -863,7 +1675,7 @@ kvp_done:
|
|
|
len = netlink_send(fd, incoming_cn_msg);
|
|
|
if (len < 0) {
|
|
|
syslog(LOG_ERR, "net_link send failed; error:%d", len);
|
|
|
- exit(-1);
|
|
|
+ exit(EXIT_FAILURE);
|
|
|
}
|
|
|
}
|
|
|
|