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MINOR: cli: export HAPROXY_CLI environment variable

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Export the HAPROXY_CLI environment variable which contains the list of
all stats sockets (including the sockpair@) separated by semicolons.
This commit is contained in:
William Lallemand 2019-04-01 11:30:06 +02:00 committed by Willy Tarreau
parent e58915f07f
commit 33d29e2a11
1 changed files with 51 additions and 0 deletions
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51
src/cli.c
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@ -372,6 +372,57 @@ static int stats_parse_global(char **args, int section_type, struct proxy *curpx
return 0;
}
/*
* This function put a list of stats socket separated by a semicolon in the
* "HAPROXY_CLI" environment variable
*/
int cli_socket_setenv()
{
struct buffer *trash = get_trash_chunk();
struct bind_conf *bind_conf;
if (global.stats_fe) {
list_for_each_entry(bind_conf, &global.stats_fe->conf.bind, by_fe) {
struct listener *l;
list_for_each_entry(l, &bind_conf->listeners, by_bind) {
char addr[46];
char port[6];
if (l->addr.ss_family == AF_UNIX) {
const struct sockaddr_un *un;
un = (struct sockaddr_un *)&l->addr;
if (un->sun_path[0] == '\0') {
chunk_appendf(trash, "abns@%s", un->sun_path+1);
} else {
chunk_appendf(trash, "unix@%s", un->sun_path);
}
} else if (l->addr.ss_family == AF_INET) {
addr_to_str(&l->addr, addr, sizeof(addr));
port_to_str(&l->addr, port, sizeof(port));
chunk_appendf(trash, "ipv4@%s:%s", addr, port);
} else if (l->addr.ss_family == AF_INET6) {
addr_to_str(&l->addr, addr, sizeof(addr));
port_to_str(&l->addr, port, sizeof(port));
chunk_appendf(trash, "ipv6@[%s]:%s", addr, port);
} else if (l->addr.ss_family == AF_CUST_SOCKPAIR) {
chunk_appendf(trash, "sockpair@%d", ((struct sockaddr_in *)&l->addr)->sin_addr.s_addr);
}
/* separate listener by semicolons */
trash->area[trash->data++] = ';';
}
}
trash->area[trash->data++] = '\0';
if (setenv("HAPROXY_CLI", trash->area, 1) < 0)
return -1;
}
return 0;
}
REGISTER_CONFIG_POSTPARSER("cli", cli_socket_setenv);
/* Verifies that the CLI at least has a level at least as high as <level>
* (typically ACCESS_LVL_ADMIN). Returns 1 if OK, otherwise 0. In case of
* failure, an error message is prepared and the appctx's state is adjusted