X-Git-Url: http://git.openwrt.org/?p=project%2Fprocd.git;a=blobdiff_plain;f=system.c;h=4b3b82c55b0b71fd4b71e3b0fb90c96fe2f47f05;hp=d5bf0003f2fdc9c39e6c489f76e56531de070380;hb=c1a558f7d0c1e6c1ffa5a47d557a7b45205eef1d;hpb=b76325945d31280b2ffecf898bfc62aa5f3d22d4 diff --git a/system.c b/system.c index d5bf000..4b3b82c 100644 --- a/system.c +++ b/system.c @@ -38,7 +38,7 @@ static int system_board(struct ubus_context *ctx, struct ubus_object *obj, { void *c; char line[256]; - char *key, *val; + char *key, *val, *next; struct utsname utsname; FILE *f; @@ -111,24 +111,53 @@ static int system_board(struct ubus_context *ctx, struct ubus_object *obj, while (fgets(line, sizeof(line), f)) { - key = strtok(line, "=\""); - val = strtok(NULL, "\"\n"); + char *dest; + char ch; - if (!key || !val) + key = line; + val = strchr(line, '='); + if (!val) continue; + *(val++) = 0; + if (!strcasecmp(key, "DISTRIB_ID")) - blobmsg_add_string(&b, "distribution", val); + key = "distribution"; else if (!strcasecmp(key, "DISTRIB_RELEASE")) - blobmsg_add_string(&b, "version", val); + key = "version"; else if (!strcasecmp(key, "DISTRIB_REVISION")) - blobmsg_add_string(&b, "revision", val); + key = "revision"; else if (!strcasecmp(key, "DISTRIB_CODENAME")) - blobmsg_add_string(&b, "codename", val); + key = "codename"; else if (!strcasecmp(key, "DISTRIB_TARGET")) - blobmsg_add_string(&b, "target", val); + key = "target"; else if (!strcasecmp(key, "DISTRIB_DESCRIPTION")) - blobmsg_add_string(&b, "description", val); + key = "description"; + else + continue; + + dest = blobmsg_alloc_string_buffer(&b, key, strlen(val)); + while (val && (ch = *(val++)) != 0) { + switch (ch) { + case '\'': + case '"': + next = strchr(val, ch); + if (next) + *next = 0; + + strcpy(dest, val); + + if (next) + val = next + 1; + + dest += strlen(dest); + break; + case '\\': + *(dest++) = *(val++); + break; + } + } + blobmsg_add_string_buffer(&b); } blobmsg_close_array(&b, c); @@ -286,18 +315,65 @@ static int proc_signal(struct ubus_context *ctx, struct ubus_object *obj, return 0; } +enum { + NAND_PATH, + __NAND_MAX +}; + +static const struct blobmsg_policy nand_policy[__NAND_MAX] = { + [NAND_PATH] = { .name = "path", .type = BLOBMSG_TYPE_STRING }, +}; + +static void +procd_spawn_upgraded(char *path) +{ + char *wdt_fd = watchdog_fd(); + char *argv[] = { "/tmp/upgraded", NULL, NULL}; + + argv[1] = path; + + DEBUG(2, "Exec to upgraded now\n"); + if (wdt_fd) { + watchdog_no_cloexec(); + setenv("WDTFD", wdt_fd, 1); + } + execvp(argv[0], argv); +} + +static int nand_set(struct ubus_context *ctx, struct ubus_object *obj, + struct ubus_request_data *req, const char *method, + struct blob_attr *msg) +{ + struct blob_attr *tb[__NAND_MAX]; + + if (!msg) + return UBUS_STATUS_INVALID_ARGUMENT; + + blobmsg_parse(nand_policy, __NAND_MAX, tb, blob_data(msg), blob_len(msg)); + if (!tb[NAND_PATH]) + return UBUS_STATUS_INVALID_ARGUMENT; + + procd_spawn_upgraded(blobmsg_get_string(tb[NAND_PATH])); + fprintf(stderr, "Yikees, something went wrong. no /sbin/upgraded ?\n"); + return 0; +} + static void procd_subscribe_cb(struct ubus_context *ctx, struct ubus_object *obj) { notify = obj->has_subscribers; } + static const struct ubus_method system_methods[] = { UBUS_METHOD_NOARG("board", system_board), UBUS_METHOD_NOARG("info", system_info), UBUS_METHOD_NOARG("upgrade", system_upgrade), UBUS_METHOD("watchdog", watchdog_set, watchdog_policy), UBUS_METHOD("signal", proc_signal, signal_policy), + + /* must remain at the end as it ia not always loaded */ + UBUS_METHOD("nandupgrade", nand_set, nand_policy), }; static struct ubus_object_type system_object_type = @@ -326,8 +402,12 @@ procd_bcast_event(char *event, struct blob_attr *msg) void ubus_init_system(struct ubus_context *ctx) { + struct stat s; int ret; + if (stat("/sbin/upgraded", &s)) + system_object.n_methods -= 1; + _ctx = ctx; ret = ubus_add_object(ctx, &system_object); if (ret)