24 #include <netlink/cli/utils.h> 41 lval = strtoul(arg, &endptr, 0);
42 if (endptr == arg || lval == ULONG_MAX)
43 nl_cli_fatal(EINVAL,
"Unable to parse \"%s\", not a number.",
46 return (uint32_t) lval;
49 void nl_cli_print_version(
void)
51 printf(
"libnl tools version %s\n", LIBNL_VERSION);
53 "Copyright (C) 2003-2010 Thomas Graf <tgraf@redhat.com>\n" 55 "This program comes with ABSOLUTELY NO WARRANTY. This is free \n" 56 "software, and you are welcome to redistribute it under certain\n" 57 "conditions. See the GNU General Public License for details.\n" 75 fprintf(stderr,
"Error: ");
79 vfprintf(stderr, fmt, ap);
81 fprintf(stderr,
"\n");
84 #ifdef HAVE_STRERROR_L 85 locale_t loc = newlocale(LC_MESSAGES_MASK,
"", (locale_t)0);
86 if (loc == (locale_t)0) {
88 loc = newlocale(LC_MESSAGES_MASK,
89 "POSIX", (locale_t)0);
90 if (loc == (locale_t)0)
91 buf =
"newlocale() failed";
93 if (loc != (locale_t)0)
94 buf = strerror_l(err, loc);
98 fprintf(stderr,
"%s\n", buf);
99 #ifdef HAVE_STRERROR_L 100 if (loc != (locale_t)0)
108 int nl_cli_connect(
struct nl_sock *sk,
int protocol)
113 nl_cli_fatal(err,
"Unable to connect netlink socket: %s",
119 struct nl_sock *nl_cli_alloc_socket(
void)
121 struct nl_sock *sock;
124 nl_cli_fatal(ENOBUFS,
"Unable to allocate netlink socket");
129 struct nl_addr *nl_cli_addr_parse(
const char *str,
int family)
131 struct nl_addr *addr;
136 str, nl_geterror(err));
141 int nl_cli_parse_dumptype(
const char *str)
143 if (!strcasecmp(str,
"brief"))
145 else if (!strcasecmp(str,
"details") || !strcasecmp(str,
"detailed"))
147 else if (!strcasecmp(str,
"stats"))
150 nl_cli_fatal(EINVAL,
"Invalid dump type \"%s\".\n", str);
155 int nl_cli_confirm(
struct nl_object *obj,
struct nl_dump_params *params,
161 char buf[32] = { 0 };
164 printf(
"Delete? (%c/%c) ",
165 default_yes ?
'Y' :
'y',
166 default_yes ?
'n' :
'N');
168 if (!fgets(buf,
sizeof(buf), stdin)) {
169 fprintf(stderr,
"Error while reading\n.");
173 switch ((answer = tolower(buf[0]))) {
175 answer = default_yes ?
'y' :
'n';
178 return answer ==
'y';
181 fprintf(stderr,
"Invalid input, try again.\n");
188 struct nl_cache *nl_cli_alloc_cache(
struct nl_sock *sock,
const char *name,
189 int (*ac)(
struct nl_sock *,
struct nl_cache **))
191 struct nl_cache *cache;
194 if ((err = ac(sock, &cache)) < 0)
196 name, nl_geterror(err));
203 struct nl_cache *nl_cli_alloc_cache_flags(
struct nl_sock *sock,
204 const char *name,
unsigned int flags,
205 int (*ac)(
struct nl_sock *,
struct nl_cache **,
208 struct nl_cache *cache;
211 if ((err = ac(sock, &cache, flags)) < 0)
213 name, nl_geterror(err));
220 void nl_cli_load_module(
const char *prefix,
const char *name)
222 char path[FILENAME_MAX+1];
225 snprintf(path,
sizeof(path),
"%s/%s/%s.so",
226 PKGLIBDIR, prefix, name);
228 if (!(handle = dlopen(path, RTLD_NOW)))
229 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.