4 #include <talloc/talloc.h>
5 #include <process/process.h>
7 #include "discover-server.h"
10 static struct system_info *sysinfo;
11 static struct discover_server *server;
13 static const char *sysinfo_helper = PKG_LIBEXEC_DIR "/pb-sysinfo";
15 const struct system_info *system_info_get(void)
20 void system_info_register_interface(unsigned int hwaddr_size, uint8_t *hwaddr,
23 struct interface_info *if_info;
26 for (i = 0; i < sysinfo->n_interfaces; i++) {
27 if_info = sysinfo->interfaces[i];
29 if (if_info->hwaddr_size != hwaddr_size)
32 if (memcmp(if_info->hwaddr, hwaddr, hwaddr_size))
35 /* update the name and we're done */
36 talloc_free(if_info->name);
37 if_info->name = talloc_strdup(if_info, name);
38 discover_server_notify_system_info(server, sysinfo);
42 if_info = talloc_zero(sysinfo, struct interface_info);
43 if_info->hwaddr_size = hwaddr_size;
44 if_info->hwaddr = talloc_memdup(if_info, hwaddr, hwaddr_size);
45 if_info->name = talloc_strdup(if_info, name);
47 sysinfo->n_interfaces++;
48 sysinfo->interfaces = talloc_realloc(sysinfo, sysinfo->interfaces,
49 struct interface_info *,
50 sysinfo->n_interfaces);
51 sysinfo->interfaces[sysinfo->n_interfaces - 1] = if_info;
53 discover_server_notify_system_info(server, sysinfo);
56 void system_info_register_blockdev(const char *name, const char *uuid,
57 const char *mountpoint)
59 struct blockdev_info *bd_info;
62 for (i = 0; i < sysinfo->n_blockdevs; i++) {
63 bd_info = sysinfo->blockdevs[i];
65 if (strcmp(bd_info->name, name))
68 /* update the mountpoint and UUID, and we're done */
69 talloc_free(bd_info->mountpoint);
70 bd_info->uuid = talloc_strdup(bd_info, uuid);
71 bd_info->mountpoint = talloc_strdup(bd_info, mountpoint);
72 discover_server_notify_system_info(server, sysinfo);
76 bd_info = talloc_zero(sysinfo, struct blockdev_info);
77 bd_info->name = talloc_strdup(bd_info, name);
78 bd_info->uuid = talloc_strdup(bd_info, uuid);
79 bd_info->mountpoint = talloc_strdup(bd_info, mountpoint);
81 sysinfo->n_blockdevs++;
82 sysinfo->blockdevs = talloc_realloc(sysinfo, sysinfo->blockdevs,
83 struct blockdev_info *,
84 sysinfo->n_blockdevs);
85 sysinfo->blockdevs[sysinfo->n_blockdevs - 1] = bd_info;
87 discover_server_notify_system_info(server, sysinfo);
90 static void system_info_set_identifier(struct system_info *info)
92 struct process *process;
94 const char *argv[] = {
95 sysinfo_helper, NULL, NULL,
98 process = process_create(info);
99 process->path = sysinfo_helper;
100 process->argv = argv;
101 process->keep_stdout = true;
104 rc = process_run_sync(process);
107 info->type = talloc_strndup(info, process->stdout_buf,
108 process->stdout_len);
112 rc = process_run_sync(process);
115 info->identifier = talloc_strndup(info, process->stdout_buf,
116 process->stdout_len);
119 process_release(process);
122 void system_info_init(struct discover_server *s)
125 sysinfo = talloc_zero(server, struct system_info);
126 system_info_set_identifier(sysinfo);