1 /* Copyright (c) 2016-2018 Dovecot authors, see the included COPYING file */
2 
3 #include "login-common.h"
4 #include "array.h"
5 #include "imap-login-commands.h"
6 
7 static ARRAY(struct imap_login_command *) imap_login_commands;
8 static pool_t imap_login_commands_pool;
9 
imap_login_command_lookup(const char * name)10 struct imap_login_command *imap_login_command_lookup(const char *name)
11 {
12 	struct imap_login_command *cmd;
13 
14 	array_foreach_elem(&imap_login_commands, cmd) {
15 		if (strcasecmp(cmd->name, name) == 0)
16 			return cmd;
17 	}
18 	return NULL;
19 }
20 
imap_login_commands_register(const struct imap_login_command * commands,unsigned int count)21 void imap_login_commands_register(const struct imap_login_command *commands,
22 				  unsigned int count)
23 {
24 	struct imap_login_command *cmd;
25 	unsigned int i;
26 
27 	for (i = 0; i < count; i++) {
28 		cmd = p_new(imap_login_commands_pool, struct imap_login_command, 1);
29 		cmd->name = p_strdup(imap_login_commands_pool, commands[i].name);
30 		cmd->func = commands[i].func;
31 		array_push_back(&imap_login_commands, &cmd);
32 	}
33 }
34 
35 static void
imap_login_command_unregister(const struct imap_login_command * unreg_cmd)36 imap_login_command_unregister(const struct imap_login_command *unreg_cmd)
37 {
38 	struct imap_login_command *const *cmdp;
39 
40 	array_foreach(&imap_login_commands, cmdp) {
41 		if ((*cmdp)->func == unreg_cmd->func &&
42 		    strcmp((*cmdp)->name, unreg_cmd->name) == 0) {
43 			array_delete(&imap_login_commands,
44 				array_foreach_idx(&imap_login_commands, cmdp), 1);
45 			return;
46 		}
47 	}
48 	i_panic("imap_login_command_unregister: Command '%s' not found", unreg_cmd->name);
49 }
50 
imap_login_commands_unregister(const struct imap_login_command * commands,unsigned int count)51 void imap_login_commands_unregister(const struct imap_login_command *commands,
52 				    unsigned int count)
53 {
54 	unsigned int i;
55 
56 	for (i = 0; i < count; i++)
57 		imap_login_command_unregister(&commands[i]);
58 }
59 
imap_login_commands_init(void)60 void imap_login_commands_init(void)
61 {
62 	imap_login_commands_pool =
63 		pool_alloconly_create("imap login commands", 128);
64 	p_array_init(&imap_login_commands, imap_login_commands_pool, 8);
65 }
66 
imap_login_commands_deinit(void)67 void imap_login_commands_deinit(void)
68 {
69 	pool_unref(&imap_login_commands_pool);
70 }
71