diff options
Diffstat (limited to 'package/swconfig/src/cli.c')
| -rw-r--r-- | package/swconfig/src/cli.c | 255 |
1 files changed, 255 insertions, 0 deletions
diff --git a/package/swconfig/src/cli.c b/package/swconfig/src/cli.c new file mode 100644 index 000000000..c6035e585 --- /dev/null +++ b/package/swconfig/src/cli.c @@ -0,0 +1,255 @@ +/* + * swconfig.c: Switch configuration utility + * + * Copyright (C) 2008 Felix Fietkau <nbd@openwrt.org> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundatio. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <stdio.h> +#include <string.h> +#include <stdlib.h> +#include <inttypes.h> +#include <errno.h> +#include <stdint.h> +#include <getopt.h> +#include <sys/types.h> +#include <sys/socket.h> + +#include <linux/types.h> +#include <linux/netlink.h> +#include <linux/genetlink.h> +#include <netlink/netlink.h> +#include <netlink/genl/genl.h> +#include <netlink/genl/ctrl.h> +#include <linux/switch.h> +#include "swlib.h" + +#define GET 1 +#define SET 2 + +void print_attrs(struct switch_attr *attr) +{ + int i = 0; + while (attr) { + const char *type; + switch(attr->type) { + case SWITCH_TYPE_INT: + type = "int"; + break; + case SWITCH_TYPE_STRING: + type = "string"; + break; + case SWITCH_TYPE_PORTS: + type = "ports"; + break; + case SWITCH_TYPE_NOVAL: + type = "none"; + break; + default: + type = "unknown"; + break; + } + printf("\tAttribute %d (%s): %s (%s)\n", ++i, type, attr->name, attr->description); + attr = attr->next; + } +} + +void list_attributes(struct switch_dev *dev) +{ + printf("Switch %d: %s(%s), ports: %d, vlans: %d\n", dev->id, dev->dev_name, dev->name, dev->ports, dev->vlans); + printf(" --switch\n"); + print_attrs(dev->ops); + printf(" --vlan\n"); + print_attrs(dev->vlan_ops); + printf(" --port\n"); + print_attrs(dev->port_ops); +} + +void print_usage(void) +{ + printf("swconfig dev <dev> [port <port>|vlan <vlan>] (help|set <key> <value>|get <key>)\n"); + exit(0); +} + +int main(int argc, char **argv) +{ + int retval = 0; + struct switch_dev *dev; + struct switch_attr *a; + struct switch_val val; + int err; + int i; + + struct switch_port *ports; + + int cmd = 0; + char *cdev = NULL; + int cport = -1; + int cvlan = -1; + char *ckey = NULL; + char *cvalue = NULL; + int chelp = 0; + + if(argc < 4) + print_usage(); + + if(strcmp(argv[1], "dev")) + print_usage(); + + cdev = argv[2]; + + for(i = 3; i < argc; i++) + { + int p; + if(!strcmp(argv[i], "help")) + { + chelp = 1; + continue; + } + if(i + 1 >= argc) + print_usage(); + p = atoi(argv[i + 1]); + if(!strcmp(argv[i], "port")) + { + cport = p; + } else if(!strcmp(argv[i], "vlan")) + { + cvlan = p; + } else if(!strcmp(argv[i], "set")) + { + if(argc <= i + 1) + print_usage(); + cmd = SET; + ckey = argv[i + 1]; + if (argc > i + 2) + cvalue = argv[i + 2]; + else + cvalue = NULL; + i++; + } else if(!strcmp(argv[i], "get")) + { + cmd = GET; + ckey = argv[i + 1]; + } else{ + print_usage(); + } + i++; + } + + if(cport > -1 && cvlan > -1) + print_usage(); + + dev = swlib_connect(cdev); + if (!dev) { + fprintf(stderr, "Failed to connect to the switch\n"); + return 1; + } + + ports = malloc(sizeof(struct switch_port) * dev->ports); + memset(ports, 0, sizeof(struct switch_port) * dev->ports); + swlib_scan(dev); + + if(chelp) + { + list_attributes(dev); + goto out; + } + + if(cport > -1) + a = swlib_lookup_attr(dev, SWLIB_ATTR_GROUP_PORT, ckey); + else if(cvlan > -1) + a = swlib_lookup_attr(dev, SWLIB_ATTR_GROUP_VLAN, ckey); + else + a = swlib_lookup_attr(dev, SWLIB_ATTR_GROUP_GLOBAL, ckey); + + if(!a) + { + fprintf(stderr, "Unknown attribute \"%s\"\n", ckey); + goto out; + } + + switch(cmd) + { + case SET: + if ((a->type != SWITCH_TYPE_NOVAL) && + (cvalue == NULL)) + print_usage(); + + switch(a->type) { + case SWITCH_TYPE_INT: + val.value.i = atoi(cvalue); + break; + case SWITCH_TYPE_STRING: + val.value.s = cvalue; + break; + case SWITCH_TYPE_PORTS: + val.len = 0; + while(cvalue && *cvalue) + { + ports[val.len].flags = 0; + ports[val.len].id = strtol(cvalue, &cvalue, 10); + while(*cvalue && !isspace(*cvalue)) { + if (*cvalue == 't') + ports[val.len].flags |= SWLIB_PORT_FLAG_TAGGED; + cvalue++; + } + if (*cvalue) + cvalue++; + val.len++; + } + val.value.ports = ports; + break; + default: + break; + } + if(cvlan > -1) + val.port_vlan = cvlan; + if(cport > -1) + val.port_vlan = cport; + if(swlib_set_attr(dev, a, &val) < 0) + { + fprintf(stderr, "failed\n"); + retval = -1; + goto out; + } + break; + case GET: + if(cvlan > -1) + val.port_vlan = cvlan; + if(cport > -1) + val.port_vlan = cport; + if(swlib_get_attr(dev, a, &val) < 0) + { + fprintf(stderr, "failed\n"); + retval = -1; + goto out; + } + switch(a->type) { + case SWITCH_TYPE_INT: + printf("%d\n", val.value.i); + break; + case SWITCH_TYPE_STRING: + printf("%s\n", val.value.s); + break; + case SWITCH_TYPE_PORTS: + for(i = 0; i < val.len; i++) + printf("%d ", val.value.ports[i]); + printf("\n"); + break; + } + } + +out: + swlib_free_all(dev); + free(ports); + + return 0; +} |