24 #include <netlink/cli/utils.h> 40 lval = strtoul(arg, &endptr, 0);
41 if (endptr == arg || lval == ULONG_MAX)
42 nl_cli_fatal(EINVAL,
"Unable to parse \"%s\", not a number.",
45 return (uint32_t) lval;
48 void nl_cli_print_version(
void)
50 printf(
"libnl tools version %s\n", LIBNL_VERSION);
52 "Copyright (C) 2003-2010 Thomas Graf <tgraf@redhat.com>\n" 54 "This program comes with ABSOLUTELY NO WARRANTY. This is free \n" 55 "software, and you are welcome to redistribute it under certain\n" 56 "conditions. See the GNU General Public License for details.\n" 75 fprintf(stderr,
"Error: ");
79 vfprintf(stderr, fmt, ap);
81 fprintf(stderr,
"\n");
83 fprintf(stderr,
"%s\n", strerror_r(err, buf,
sizeof(buf)));
88 int nl_cli_connect(
struct nl_sock *sk,
int protocol)
93 nl_cli_fatal(err,
"Unable to connect netlink socket: %s",
99 struct nl_sock *nl_cli_alloc_socket(
void)
101 struct nl_sock *sock;
104 nl_cli_fatal(ENOBUFS,
"Unable to allocate netlink socket");
109 struct nl_addr *nl_cli_addr_parse(
const char *str,
int family)
111 struct nl_addr *addr;
116 str, nl_geterror(err));
121 int nl_cli_parse_dumptype(
const char *str)
123 if (!strcasecmp(str,
"brief"))
125 else if (!strcasecmp(str,
"details") || !strcasecmp(str,
"detailed"))
127 else if (!strcasecmp(str,
"stats"))
130 nl_cli_fatal(EINVAL,
"Invalid dump type \"%s\".\n", str);
135 int nl_cli_confirm(
struct nl_object *obj,
struct nl_dump_params *params,
141 char buf[32] = { 0 };
144 printf(
"Delete? (%c/%c) ",
145 default_yes ?
'Y' :
'y',
146 default_yes ?
'n' :
'N');
148 if (!fgets(buf,
sizeof(buf), stdin)) {
149 fprintf(stderr,
"Error while reading\n.");
153 switch ((answer = tolower(buf[0]))) {
155 answer = default_yes ?
'y' :
'n';
158 return answer ==
'y';
161 fprintf(stderr,
"Invalid input, try again.\n");
168 struct nl_cache *nl_cli_alloc_cache(
struct nl_sock *sock,
const char *name,
169 int (*ac)(
struct nl_sock *,
struct nl_cache **))
171 struct nl_cache *cache;
174 if ((err = ac(sock, &cache)) < 0)
176 name, nl_geterror(err));
183 struct nl_cache *nl_cli_alloc_cache_flags(
struct nl_sock *sock,
184 const char *name,
unsigned int flags,
185 int (*ac)(
struct nl_sock *,
struct nl_cache **,
188 struct nl_cache *cache;
191 if ((err = ac(sock, &cache, flags)) < 0)
193 name, nl_geterror(err));
200 void nl_cli_load_module(
const char *prefix,
const char *name)
202 char path[FILENAME_MAX+1];
205 snprintf(path,
sizeof(path),
"%s/%s/%s.so",
206 PKGLIBDIR, prefix, name);
208 if (!(handle = dlopen(path, RTLD_NOW)))
209 nl_cli_fatal(ENOENT,
"Unable to load module \"%s\": %s\n",
Dump object briefly on one line.
void nl_cache_mngt_provide(struct nl_cache *cache)
Provide a cache for global use.
int nl_addr_parse(const char *addrstr, int hint, struct nl_addr **result)
Allocate abstract address based on character string.
Dump all attributes but no statistics.
struct nl_sock * nl_socket_alloc(void)
Allocate new netlink socket.
int nl_connect(struct nl_sock *sk, int protocol)
Create file descriptor and bind socket.
void nl_object_dump(struct nl_object *obj, struct nl_dump_params *params)
Dump this object according to the specified parameters.
uint32_t nl_cli_parse_u32(const char *arg)
Parse a text based 32 bit unsigned integer argument.
void nl_cli_fatal(int err, const char *fmt,...)
Print error message and quit application.
Dump all attributes including statistics.