authd: clean up command handling with a table
This commit is contained in:
Elizabeth Myers
parent
61d1befa2a
commit
ae0a058544
1 changed files with 126 additions and 112 deletions
238
ircd/authd.c
238
ircd/authd.c
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@ -40,11 +40,26 @@
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#include "msg.h"
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#include "dns.h"
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typedef void (*authd_cb_t)(int, char **);
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struct authd_cb
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{
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authd_cb_t fn;
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int min_parc;
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};
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static int start_authd(void);
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static void parse_authd_reply(rb_helper * helper);
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static void restart_authd_cb(rb_helper * helper);
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static EVH timeout_dead_authd_clients;
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static void cmd_accept_client(int parc, char **parv);
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static void cmd_reject_client(int parc, char **parv);
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static void cmd_dns_result(int parc, char **parv);
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static void cmd_notice_client(int parc, char **parv);
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static void cmd_oper_warn(int parc, char **parv);
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static void cmd_stats_results(int parc, char **parv);
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rb_helper *authd_helper;
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static char *authd_path;
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@ -54,6 +69,18 @@ static struct ev_entry *timeout_ev;
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rb_dictionary *bl_stats;
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static struct authd_cb authd_cmd_tab[256] =
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{
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['A'] = { cmd_accept_client, 4 },
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['E'] = { cmd_dns_result, 5 },
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['N'] = { cmd_notice_client, 3 },
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['R'] = { cmd_reject_client, 7 },
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['W'] = { cmd_oper_warn, 3 },
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['X'] = { cmd_stats_results, 3 },
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['Y'] = { cmd_stats_results, 3 },
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['Z'] = { cmd_stats_results, 3 },
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};
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static int
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start_authd(void)
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{
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@ -151,6 +178,96 @@ str_cid_to_client(const char *str, bool delete)
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return cid_to_client(cid, delete);
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}
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static void
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cmd_accept_client(int parc, char **parv)
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{
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struct Client *client_p;
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/* cid to uid (retrieve and delete) */
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if((client_p = str_cid_to_client(parv[1], true)) == NULL)
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return;
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authd_accept_client(client_p, parv[2], parv[3]);
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}
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static void
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cmd_dns_result(int parc, char **parv)
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{
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dns_results_callback(parv[1], parv[2], parv[3], parv[4]);
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}
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static void
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cmd_notice_client(int parc, char **parv)
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{
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struct Client *client_p;
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if((client_p = str_cid_to_client(parv[1], false)) == NULL)
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return;
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sendto_one_notice(client_p, ":%s", parv[2]);
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}
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static void
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cmd_reject_client(int parc, char **parv)
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{
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struct Client *client_p;
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/* cid to uid (retrieve and delete) */
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if((client_p = str_cid_to_client(parv[1], true)) == NULL)
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return;
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authd_reject_client(client_p, parv[3], parv[4], toupper(*parv[2]), parv[5], parv[6]);
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}
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static void
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cmd_oper_warn(int parc, char **parv)
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{
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switch(*parv[2])
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{
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case 'D': /* Debug */
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sendto_realops_snomask(SNO_DEBUG, L_ALL, "authd debug: %s", parv[3]);
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idebug("authd: %s", parv[3]);
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break;
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case 'I': /* Info */
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sendto_realops_snomask(SNO_GENERAL, L_ALL, "authd info: %s", parv[3]);
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inotice("authd: %s", parv[3]);
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break;
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case 'W': /* Warning */
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sendto_realops_snomask(SNO_GENERAL, L_ALL, "authd WARNING: %s", parv[3]);
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iwarn("authd: %s", parv[3]);
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break;
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case 'C': /* Critical (error) */
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sendto_realops_snomask(SNO_GENERAL, L_ALL, "authd CRITICAL: %s", parv[3]);
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ierror("authd: %s", parv[3]);
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break;
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default: /* idk */
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sendto_realops_snomask(SNO_GENERAL, L_ALL, "authd sent us an unknown oper notice type (%s): %s", parv[2], parv[3]);
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ilog(L_MAIN, "authd unknown oper notice type (%s): %s", parv[2], parv[3]);
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break;
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}
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}
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static void
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cmd_stats_results(int parc, char **parv)
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{
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/* Select by type */
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switch(*parv[2])
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{
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case 'D':
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/* parv[0] conveys status */
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if(parc < 4)
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{
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iwarn("authd sent a result with wrong number of arguments: got %d", parc);
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restart_authd();
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return;
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}
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dns_stats_results_callback(parv[1], parv[0], parc - 3, (const char **)&parv[3]);
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break;
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default:
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break;
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}
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}
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static void
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parse_authd_reply(rb_helper * helper)
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{
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@ -158,128 +275,25 @@ parse_authd_reply(rb_helper * helper)
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int parc;
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char authdBuf[READBUF_SIZE];
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char *parv[MAXPARA + 1];
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struct Client *client_p;
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while((len = rb_helper_read(helper, authdBuf, sizeof(authdBuf))) > 0)
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{
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struct authd_cb *cmd;
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parc = rb_string_to_array(authdBuf, parv, MAXPARA+1);
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switch (*parv[0])
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cmd = &authd_cmd_tab[*parv[0]];
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if(cmd->fn != NULL)
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{
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case 'A': /* Accepted a client */
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if(parc != 4)
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if(cmd->min_parc > parc)
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{
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iwarn("authd sent a result with wrong number of arguments: got %d", parc);
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iwarn("authd sent a result with wrong number of arguments: expected %d, got %d",
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cmd->min_parc, parc);
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restart_authd();
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return;
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continue;
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}
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/* cid to uid (retrieve and delete) */
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if((client_p = str_cid_to_client(parv[1], true)) == NULL)
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return;
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authd_accept_client(client_p, parv[2], parv[3]);
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break;
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case 'R': /* Reject client */
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if(parc != 7)
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{
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iwarn("authd sent us a result with wrong number of arguments: got %d", parc);
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restart_authd();
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return;
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}
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/* cid to uid (retrieve and delete) */
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if((client_p = str_cid_to_client(parv[1], true)) == NULL)
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return;
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authd_reject_client(client_p, parv[3], parv[4], toupper(*parv[2]), parv[5], parv[6]);
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break;
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case 'N': /* Notice to client */
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if(parc != 3)
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{
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iwarn("authd sent us a result with wrong number of arguments: got %d", parc);
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restart_authd();
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return;
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}
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if((client_p = str_cid_to_client(parv[1], false)) == NULL)
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return;
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sendto_one_notice(client_p, ":%s", parv[2]);
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break;
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case 'E': /* DNS Result */
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if(parc != 5)
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{
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iwarn("authd sent a result with wrong number of arguments: got %d", parc);
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restart_authd();
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return;
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}
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dns_results_callback(parv[1], parv[2], parv[3], parv[4]);
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break;
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case 'W': /* Oper warning */
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if(parc != 3)
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{
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iwarn("authd sent a result with wrong number of arguments: got %d", parc);
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restart_authd();
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return;
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}
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switch(*parv[2])
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{
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case 'D': /* Debug */
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sendto_realops_snomask(SNO_DEBUG, L_ALL, "authd debug: %s", parv[3]);
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idebug("authd: %s", parv[3]);
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break;
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case 'I': /* Info */
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sendto_realops_snomask(SNO_GENERAL, L_ALL, "authd info: %s", parv[3]);
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inotice("authd: %s", parv[3]);
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break;
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case 'W': /* Warning */
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sendto_realops_snomask(SNO_GENERAL, L_ALL, "authd WARNING: %s", parv[3]);
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iwarn("authd: %s", parv[3]);
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break;
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case 'C': /* Critical (error) */
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sendto_realops_snomask(SNO_GENERAL, L_ALL, "authd CRITICAL: %s", parv[3]);
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ierror("authd: %s", parv[3]);
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break;
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default: /* idk */
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sendto_realops_snomask(SNO_GENERAL, L_ALL, "authd sent us an unknown oper notice type (%s): %s", parv[2], parv[3]);
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ilog(L_MAIN, "authd unknown oper notice type (%s): %s", parv[2], parv[3]);
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break;
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}
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/* NOTREACHED */
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break;
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case 'X': /* Stats error */
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case 'Y': /* Stats reply */
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case 'Z': /* End of stats reply */
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if(parc < 3)
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{
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iwarn("authd sent a result with wrong number of arguments: got %d", parc);
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restart_authd();
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return;
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}
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/* Select by type */
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switch(*parv[2])
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{
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case 'D':
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/* parv[0] conveys status */
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if(parc < 4)
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{
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iwarn("authd sent a result with wrong number of arguments: got %d", parc);
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restart_authd();
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return;
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}
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dns_stats_results_callback(parv[1], parv[0], parc - 3, (const char **)&parv[3]);
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break;
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default:
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break;
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}
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break;
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default:
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break;
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cmd->fn(parc, parv);
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}
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}
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}
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