Mercurial > dovecot > original-hg > dovecot-1.2
annotate src/master/login-process.c @ 4388:af61031c746f HEAD
Settings parser nowadays returns "" instead of NULL when it reads an empty
value from config file (due to some good reason I unfortunately didn't write
to commit message and can't remember anymore). Fixed a lot of existing
checks which checked for empty strings with NULL instead of "" checks.
author | Timo Sirainen <tss@iki.fi> |
---|---|
date | Fri, 16 Jun 2006 21:13:43 +0300 |
parents | 3e542f308cb5 |
children | 9d9e72374164 |
rev | line source |
---|---|
0 | 1 /* Copyright (C) 2002 Timo Sirainen */ |
2 | |
3 #include "common.h" | |
532
3b53dd1280c6
I/O buffers now use real blocking instead of setting up a sub-ioloop to
Timo Sirainen <tss@iki.fi>
parents:
410
diff
changeset
|
4 #include "ioloop.h" |
0 | 5 #include "network.h" |
764
f57c52738f90
Renamed IBuffer and OBuffer to IStream and OStream which describes their
Timo Sirainen <tss@iki.fi>
parents:
747
diff
changeset
|
6 #include "ostream.h" |
0 | 7 #include "fdpass.h" |
727
8dd8ebe6bcac
We use close-on-exec flag now to make sure that master process closes the
Timo Sirainen <tss@iki.fi>
parents:
722
diff
changeset
|
8 #include "fd-close-on-exec.h" |
697
7814b29d0862
Created env_put() and env_clean() for a bit easier handling of environment
Timo Sirainen <tss@iki.fi>
parents:
666
diff
changeset
|
9 #include "env-util.h" |
0 | 10 #include "restrict-access.h" |
722
0438621d25ff
Added virtual memory size limits to processes. Default values are pretty
Timo Sirainen <tss@iki.fi>
parents:
699
diff
changeset
|
11 #include "restrict-process-size.h" |
0 | 12 #include "login-process.h" |
13 #include "auth-process.h" | |
1055
a72bba3f8a55
Rewrote setting handling. Changed some existing settings also since POP3
Timo Sirainen <tss@iki.fi>
parents:
1039
diff
changeset
|
14 #include "mail-process.h" |
1035
fe49ece0f3ea
We have now separate "userdb" and "passdb". They aren't tied to each others
Timo Sirainen <tss@iki.fi>
parents:
1000
diff
changeset
|
15 #include "master-login-interface.h" |
2000
c7c19f5071c3
Write all logging through master process. Fixes problems with log rotation,
Timo Sirainen <tss@iki.fi>
parents:
1997
diff
changeset
|
16 #include "log.h" |
3901
0ae5f5b468b7
Put ssl-parameters file into login directory so it still can be accessed
Timo Sirainen <tss@iki.fi>
parents:
3889
diff
changeset
|
17 #include "ssl-init.h" |
0 | 18 |
19 #include <unistd.h> | |
20 #include <syslog.h> | |
21 | |
903
fd8888f6f037
Naming style changes, finally got tired of most of the typedefs. Also the
Timo Sirainen <tss@iki.fi>
parents:
876
diff
changeset
|
22 struct login_process { |
1055
a72bba3f8a55
Rewrote setting handling. Changed some existing settings also since POP3
Timo Sirainen <tss@iki.fi>
parents:
1039
diff
changeset
|
23 struct login_group *group; |
903
fd8888f6f037
Naming style changes, finally got tired of most of the typedefs. Also the
Timo Sirainen <tss@iki.fi>
parents:
876
diff
changeset
|
24 struct login_process *prev_nonlisten, *next_nonlisten; |
0 | 25 int refcount; |
26 | |
27 pid_t pid; | |
28 int fd; | |
903
fd8888f6f037
Naming style changes, finally got tired of most of the typedefs. Also the
Timo Sirainen <tss@iki.fi>
parents:
876
diff
changeset
|
29 struct io *io; |
fd8888f6f037
Naming style changes, finally got tired of most of the typedefs. Also the
Timo Sirainen <tss@iki.fi>
parents:
876
diff
changeset
|
30 struct ostream *output; |
925
2e649dec0f09
Auth and login processes send an "we're ok" reply at the end of
Timo Sirainen <tss@iki.fi>
parents:
903
diff
changeset
|
31 unsigned int initialized:1; |
613
1906116a62ce
Finally support for handling each login connection in it's own process.
Timo Sirainen <tss@iki.fi>
parents:
596
diff
changeset
|
32 unsigned int listening:1; |
0 | 33 unsigned int destroyed:1; |
613
1906116a62ce
Finally support for handling each login connection in it's own process.
Timo Sirainen <tss@iki.fi>
parents:
596
diff
changeset
|
34 }; |
0 | 35 |
903
fd8888f6f037
Naming style changes, finally got tired of most of the typedefs. Also the
Timo Sirainen <tss@iki.fi>
parents:
876
diff
changeset
|
36 struct login_auth_request { |
fd8888f6f037
Naming style changes, finally got tired of most of the typedefs. Also the
Timo Sirainen <tss@iki.fi>
parents:
876
diff
changeset
|
37 struct login_process *process; |
1035
fe49ece0f3ea
We have now separate "userdb" and "passdb". They aren't tied to each others
Timo Sirainen <tss@iki.fi>
parents:
1000
diff
changeset
|
38 unsigned int tag; |
fe49ece0f3ea
We have now separate "userdb" and "passdb". They aren't tied to each others
Timo Sirainen <tss@iki.fi>
parents:
1000
diff
changeset
|
39 |
fe49ece0f3ea
We have now separate "userdb" and "passdb". They aren't tied to each others
Timo Sirainen <tss@iki.fi>
parents:
1000
diff
changeset
|
40 unsigned int login_tag; |
0 | 41 int fd; |
42 | |
2097
4e77cb0aff21
Added %l, %r and %P variables and mail_log_prefix setting.
Timo Sirainen <tss@iki.fi>
parents:
2046
diff
changeset
|
43 struct ip_addr local_ip, remote_ip; |
903
fd8888f6f037
Naming style changes, finally got tired of most of the typedefs. Also the
Timo Sirainen <tss@iki.fi>
parents:
876
diff
changeset
|
44 }; |
0 | 45 |
1273
2cf2e08a6ee9
Somewhat working code to support loading Dovecot from inetd and such. It
Timo Sirainen <tss@iki.fi>
parents:
1237
diff
changeset
|
46 static unsigned int auth_id_counter, login_pid_counter; |
903
fd8888f6f037
Naming style changes, finally got tired of most of the typedefs. Also the
Timo Sirainen <tss@iki.fi>
parents:
876
diff
changeset
|
47 static struct timeout *to; |
1273
2cf2e08a6ee9
Somewhat working code to support loading Dovecot from inetd and such. It
Timo Sirainen <tss@iki.fi>
parents:
1237
diff
changeset
|
48 static struct io *io_listen; |
4148
f60d73c96618
If master process runs out of file descriptors, try to handle it more nicely
Timo Sirainen <tss@iki.fi>
parents:
3901
diff
changeset
|
49 static bool logins_stalled = FALSE; |
613
1906116a62ce
Finally support for handling each login connection in it's own process.
Timo Sirainen <tss@iki.fi>
parents:
596
diff
changeset
|
50 |
903
fd8888f6f037
Naming style changes, finally got tired of most of the typedefs. Also the
Timo Sirainen <tss@iki.fi>
parents:
876
diff
changeset
|
51 static struct hash_table *processes; |
1055
a72bba3f8a55
Rewrote setting handling. Changed some existing settings also since POP3
Timo Sirainen <tss@iki.fi>
parents:
1039
diff
changeset
|
52 static struct login_group *login_groups; |
0 | 53 |
903
fd8888f6f037
Naming style changes, finally got tired of most of the typedefs. Also the
Timo Sirainen <tss@iki.fi>
parents:
876
diff
changeset
|
54 static void login_process_destroy(struct login_process *p); |
fd8888f6f037
Naming style changes, finally got tired of most of the typedefs. Also the
Timo Sirainen <tss@iki.fi>
parents:
876
diff
changeset
|
55 static void login_process_unref(struct login_process *p); |
3863
55df57c028d4
Added "bool" type and changed all ints that were used as booleans to bool.
Timo Sirainen <tss@iki.fi>
parents:
3692
diff
changeset
|
56 static bool login_process_init_group(struct login_process *p); |
4148
f60d73c96618
If master process runs out of file descriptors, try to handle it more nicely
Timo Sirainen <tss@iki.fi>
parents:
3901
diff
changeset
|
57 static void login_processes_start_missing(void *context); |
0 | 58 |
1610
6850142c4e25
New configuration file code. Some syntax changes, but tries to be somewhat
Timo Sirainen <tss@iki.fi>
parents:
1506
diff
changeset
|
59 static void login_group_create(struct settings *set) |
1055
a72bba3f8a55
Rewrote setting handling. Changed some existing settings also since POP3
Timo Sirainen <tss@iki.fi>
parents:
1039
diff
changeset
|
60 { |
a72bba3f8a55
Rewrote setting handling. Changed some existing settings also since POP3
Timo Sirainen <tss@iki.fi>
parents:
1039
diff
changeset
|
61 struct login_group *group; |
a72bba3f8a55
Rewrote setting handling. Changed some existing settings also since POP3
Timo Sirainen <tss@iki.fi>
parents:
1039
diff
changeset
|
62 |
a72bba3f8a55
Rewrote setting handling. Changed some existing settings also since POP3
Timo Sirainen <tss@iki.fi>
parents:
1039
diff
changeset
|
63 group = i_new(struct login_group, 1); |
1610
6850142c4e25
New configuration file code. Some syntax changes, but tries to be somewhat
Timo Sirainen <tss@iki.fi>
parents:
1506
diff
changeset
|
64 group->set = set; |
6850142c4e25
New configuration file code. Some syntax changes, but tries to be somewhat
Timo Sirainen <tss@iki.fi>
parents:
1506
diff
changeset
|
65 group->process_type = set->protocol == MAIL_PROTOCOL_IMAP ? |
6850142c4e25
New configuration file code. Some syntax changes, but tries to be somewhat
Timo Sirainen <tss@iki.fi>
parents:
1506
diff
changeset
|
66 PROCESS_TYPE_IMAP : PROCESS_TYPE_POP3; |
1055
a72bba3f8a55
Rewrote setting handling. Changed some existing settings also since POP3
Timo Sirainen <tss@iki.fi>
parents:
1039
diff
changeset
|
67 |
a72bba3f8a55
Rewrote setting handling. Changed some existing settings also since POP3
Timo Sirainen <tss@iki.fi>
parents:
1039
diff
changeset
|
68 group->next = login_groups; |
a72bba3f8a55
Rewrote setting handling. Changed some existing settings also since POP3
Timo Sirainen <tss@iki.fi>
parents:
1039
diff
changeset
|
69 login_groups = group; |
a72bba3f8a55
Rewrote setting handling. Changed some existing settings also since POP3
Timo Sirainen <tss@iki.fi>
parents:
1039
diff
changeset
|
70 } |
a72bba3f8a55
Rewrote setting handling. Changed some existing settings also since POP3
Timo Sirainen <tss@iki.fi>
parents:
1039
diff
changeset
|
71 |
a72bba3f8a55
Rewrote setting handling. Changed some existing settings also since POP3
Timo Sirainen <tss@iki.fi>
parents:
1039
diff
changeset
|
72 static void login_group_destroy(struct login_group *group) |
a72bba3f8a55
Rewrote setting handling. Changed some existing settings also since POP3
Timo Sirainen <tss@iki.fi>
parents:
1039
diff
changeset
|
73 { |
a72bba3f8a55
Rewrote setting handling. Changed some existing settings also since POP3
Timo Sirainen <tss@iki.fi>
parents:
1039
diff
changeset
|
74 i_free(group); |
a72bba3f8a55
Rewrote setting handling. Changed some existing settings also since POP3
Timo Sirainen <tss@iki.fi>
parents:
1039
diff
changeset
|
75 } |
a72bba3f8a55
Rewrote setting handling. Changed some existing settings also since POP3
Timo Sirainen <tss@iki.fi>
parents:
1039
diff
changeset
|
76 |
2736
0f31778d3c34
Changed dovecot-auth protocol to ASCII based. Should be easier now to write
Timo Sirainen <tss@iki.fi>
parents:
2691
diff
changeset
|
77 void auth_master_callback(const char *user, const char *const *args, |
0f31778d3c34
Changed dovecot-auth protocol to ASCII based. Should be easier now to write
Timo Sirainen <tss@iki.fi>
parents:
2691
diff
changeset
|
78 void *context) |
0 | 79 { |
903
fd8888f6f037
Naming style changes, finally got tired of most of the typedefs. Also the
Timo Sirainen <tss@iki.fi>
parents:
876
diff
changeset
|
80 struct login_auth_request *request = context; |
1035
fe49ece0f3ea
We have now separate "userdb" and "passdb". They aren't tied to each others
Timo Sirainen <tss@iki.fi>
parents:
1000
diff
changeset
|
81 struct master_login_reply master_reply; |
2329 | 82 ssize_t ret; |
0 | 83 |
2736
0f31778d3c34
Changed dovecot-auth protocol to ASCII based. Should be easier now to write
Timo Sirainen <tss@iki.fi>
parents:
2691
diff
changeset
|
84 if (user == NULL) |
1035
fe49ece0f3ea
We have now separate "userdb" and "passdb". They aren't tied to each others
Timo Sirainen <tss@iki.fi>
parents:
1000
diff
changeset
|
85 master_reply.success = FALSE; |
0 | 86 else { |
1055
a72bba3f8a55
Rewrote setting handling. Changed some existing settings also since POP3
Timo Sirainen <tss@iki.fi>
parents:
1039
diff
changeset
|
87 struct login_group *group = request->process->group; |
a72bba3f8a55
Rewrote setting handling. Changed some existing settings also since POP3
Timo Sirainen <tss@iki.fi>
parents:
1039
diff
changeset
|
88 |
2097
4e77cb0aff21
Added %l, %r and %P variables and mail_log_prefix setting.
Timo Sirainen <tss@iki.fi>
parents:
2046
diff
changeset
|
89 t_push(); |
1039
793f05a7e50e
signed/unsigned/const pointer fixes
Timo Sirainen <tss@iki.fi>
parents:
1036
diff
changeset
|
90 master_reply.success = |
4197
c3ded5b815aa
If we have plugins set and imap_capability unset, figure out the IMAP
Timo Sirainen <tss@iki.fi>
parents:
4148
diff
changeset
|
91 create_mail_process(group->process_type, group->set, |
c3ded5b815aa
If we have plugins set and imap_capability unset, figure out the IMAP
Timo Sirainen <tss@iki.fi>
parents:
4148
diff
changeset
|
92 request->fd, &request->local_ip, |
c3ded5b815aa
If we have plugins set and imap_capability unset, figure out the IMAP
Timo Sirainen <tss@iki.fi>
parents:
4148
diff
changeset
|
93 &request->remote_ip, user, args, |
c3ded5b815aa
If we have plugins set and imap_capability unset, figure out the IMAP
Timo Sirainen <tss@iki.fi>
parents:
4148
diff
changeset
|
94 FALSE); |
2097
4e77cb0aff21
Added %l, %r and %P variables and mail_log_prefix setting.
Timo Sirainen <tss@iki.fi>
parents:
2046
diff
changeset
|
95 t_pop(); |
0 | 96 } |
97 | |
98 /* reply to login */ | |
1035
fe49ece0f3ea
We have now separate "userdb" and "passdb". They aren't tied to each others
Timo Sirainen <tss@iki.fi>
parents:
1000
diff
changeset
|
99 master_reply.tag = request->login_tag; |
0 | 100 |
2329 | 101 ret = o_stream_send(request->process->output, &master_reply, |
102 sizeof(master_reply)); | |
103 if (ret != sizeof(master_reply)) { | |
104 if (ret >= 0) { | |
105 i_warning("Login process %s transmit buffer full, " | |
106 "killing..", dec2str(request->process->pid)); | |
107 } | |
1035
fe49ece0f3ea
We have now separate "userdb" and "passdb". They aren't tied to each others
Timo Sirainen <tss@iki.fi>
parents:
1000
diff
changeset
|
108 login_process_destroy(request->process); |
2329 | 109 } |
0 | 110 |
805
5ac361acb316
Marked all non-trivial buffer modifications with @UNSAFE tag. Several
Timo Sirainen <tss@iki.fi>
parents:
801
diff
changeset
|
111 if (close(request->fd) < 0) |
1055
a72bba3f8a55
Rewrote setting handling. Changed some existing settings also since POP3
Timo Sirainen <tss@iki.fi>
parents:
1039
diff
changeset
|
112 i_error("close(mail client) failed: %m"); |
1035
fe49ece0f3ea
We have now separate "userdb" and "passdb". They aren't tied to each others
Timo Sirainen <tss@iki.fi>
parents:
1000
diff
changeset
|
113 login_process_unref(request->process); |
0 | 114 i_free(request); |
115 } | |
116 | |
903
fd8888f6f037
Naming style changes, finally got tired of most of the typedefs. Also the
Timo Sirainen <tss@iki.fi>
parents:
876
diff
changeset
|
117 static void login_process_mark_nonlistening(struct login_process *p) |
614
e60620644af3
login_process_per_connection = yes scales now better when multiple users are
Timo Sirainen <tss@iki.fi>
parents:
613
diff
changeset
|
118 { |
e60620644af3
login_process_per_connection = yes scales now better when multiple users are
Timo Sirainen <tss@iki.fi>
parents:
613
diff
changeset
|
119 if (!p->listening) { |
e60620644af3
login_process_per_connection = yes scales now better when multiple users are
Timo Sirainen <tss@iki.fi>
parents:
613
diff
changeset
|
120 i_error("login: received another \"not listening\" " |
1338 | 121 "notification (if you can't login at all, " |
122 "see src/lib/fdpass.c)"); | |
614
e60620644af3
login_process_per_connection = yes scales now better when multiple users are
Timo Sirainen <tss@iki.fi>
parents:
613
diff
changeset
|
123 return; |
e60620644af3
login_process_per_connection = yes scales now better when multiple users are
Timo Sirainen <tss@iki.fi>
parents:
613
diff
changeset
|
124 } |
e60620644af3
login_process_per_connection = yes scales now better when multiple users are
Timo Sirainen <tss@iki.fi>
parents:
613
diff
changeset
|
125 |
e60620644af3
login_process_per_connection = yes scales now better when multiple users are
Timo Sirainen <tss@iki.fi>
parents:
613
diff
changeset
|
126 p->listening = FALSE; |
1275
af685269ead0
login: Wait until we're connected to auth process before executing command
Timo Sirainen <tss@iki.fi>
parents:
1273
diff
changeset
|
127 |
af685269ead0
login: Wait until we're connected to auth process before executing command
Timo Sirainen <tss@iki.fi>
parents:
1273
diff
changeset
|
128 if (p->group != NULL) { |
af685269ead0
login: Wait until we're connected to auth process before executing command
Timo Sirainen <tss@iki.fi>
parents:
1273
diff
changeset
|
129 p->group->listening_processes--; |
af685269ead0
login: Wait until we're connected to auth process before executing command
Timo Sirainen <tss@iki.fi>
parents:
1273
diff
changeset
|
130 p->prev_nonlisten = p->group->newest_nonlisten_process; |
af685269ead0
login: Wait until we're connected to auth process before executing command
Timo Sirainen <tss@iki.fi>
parents:
1273
diff
changeset
|
131 |
af685269ead0
login: Wait until we're connected to auth process before executing command
Timo Sirainen <tss@iki.fi>
parents:
1273
diff
changeset
|
132 if (p->group->newest_nonlisten_process != NULL) |
af685269ead0
login: Wait until we're connected to auth process before executing command
Timo Sirainen <tss@iki.fi>
parents:
1273
diff
changeset
|
133 p->group->newest_nonlisten_process->next_nonlisten = p; |
af685269ead0
login: Wait until we're connected to auth process before executing command
Timo Sirainen <tss@iki.fi>
parents:
1273
diff
changeset
|
134 p->group->newest_nonlisten_process = p; |
af685269ead0
login: Wait until we're connected to auth process before executing command
Timo Sirainen <tss@iki.fi>
parents:
1273
diff
changeset
|
135 |
af685269ead0
login: Wait until we're connected to auth process before executing command
Timo Sirainen <tss@iki.fi>
parents:
1273
diff
changeset
|
136 if (p->group->oldest_nonlisten_process == NULL) |
af685269ead0
login: Wait until we're connected to auth process before executing command
Timo Sirainen <tss@iki.fi>
parents:
1273
diff
changeset
|
137 p->group->oldest_nonlisten_process = p; |
af685269ead0
login: Wait until we're connected to auth process before executing command
Timo Sirainen <tss@iki.fi>
parents:
1273
diff
changeset
|
138 } |
af685269ead0
login: Wait until we're connected to auth process before executing command
Timo Sirainen <tss@iki.fi>
parents:
1273
diff
changeset
|
139 } |
614
e60620644af3
login_process_per_connection = yes scales now better when multiple users are
Timo Sirainen <tss@iki.fi>
parents:
613
diff
changeset
|
140 |
1610
6850142c4e25
New configuration file code. Some syntax changes, but tries to be somewhat
Timo Sirainen <tss@iki.fi>
parents:
1506
diff
changeset
|
141 static void login_process_groups_create(void) |
6850142c4e25
New configuration file code. Some syntax changes, but tries to be somewhat
Timo Sirainen <tss@iki.fi>
parents:
1506
diff
changeset
|
142 { |
6850142c4e25
New configuration file code. Some syntax changes, but tries to be somewhat
Timo Sirainen <tss@iki.fi>
parents:
1506
diff
changeset
|
143 struct server_settings *server; |
6850142c4e25
New configuration file code. Some syntax changes, but tries to be somewhat
Timo Sirainen <tss@iki.fi>
parents:
1506
diff
changeset
|
144 |
6850142c4e25
New configuration file code. Some syntax changes, but tries to be somewhat
Timo Sirainen <tss@iki.fi>
parents:
1506
diff
changeset
|
145 for (server = settings_root; server != NULL; server = server->next) { |
6850142c4e25
New configuration file code. Some syntax changes, but tries to be somewhat
Timo Sirainen <tss@iki.fi>
parents:
1506
diff
changeset
|
146 if (server->imap != NULL) |
6850142c4e25
New configuration file code. Some syntax changes, but tries to be somewhat
Timo Sirainen <tss@iki.fi>
parents:
1506
diff
changeset
|
147 login_group_create(server->imap); |
6850142c4e25
New configuration file code. Some syntax changes, but tries to be somewhat
Timo Sirainen <tss@iki.fi>
parents:
1506
diff
changeset
|
148 if (server->pop3 != NULL) |
6850142c4e25
New configuration file code. Some syntax changes, but tries to be somewhat
Timo Sirainen <tss@iki.fi>
parents:
1506
diff
changeset
|
149 login_group_create(server->pop3); |
6850142c4e25
New configuration file code. Some syntax changes, but tries to be somewhat
Timo Sirainen <tss@iki.fi>
parents:
1506
diff
changeset
|
150 } |
6850142c4e25
New configuration file code. Some syntax changes, but tries to be somewhat
Timo Sirainen <tss@iki.fi>
parents:
1506
diff
changeset
|
151 } |
6850142c4e25
New configuration file code. Some syntax changes, but tries to be somewhat
Timo Sirainen <tss@iki.fi>
parents:
1506
diff
changeset
|
152 |
6850142c4e25
New configuration file code. Some syntax changes, but tries to be somewhat
Timo Sirainen <tss@iki.fi>
parents:
1506
diff
changeset
|
153 static struct login_group * |
6850142c4e25
New configuration file code. Some syntax changes, but tries to be somewhat
Timo Sirainen <tss@iki.fi>
parents:
1506
diff
changeset
|
154 login_group_process_find(const char *name, enum mail_protocol protocol) |
1275
af685269ead0
login: Wait until we're connected to auth process before executing command
Timo Sirainen <tss@iki.fi>
parents:
1273
diff
changeset
|
155 { |
af685269ead0
login: Wait until we're connected to auth process before executing command
Timo Sirainen <tss@iki.fi>
parents:
1273
diff
changeset
|
156 struct login_group *group; |
af685269ead0
login: Wait until we're connected to auth process before executing command
Timo Sirainen <tss@iki.fi>
parents:
1273
diff
changeset
|
157 |
1610
6850142c4e25
New configuration file code. Some syntax changes, but tries to be somewhat
Timo Sirainen <tss@iki.fi>
parents:
1506
diff
changeset
|
158 if (login_groups == NULL) |
6850142c4e25
New configuration file code. Some syntax changes, but tries to be somewhat
Timo Sirainen <tss@iki.fi>
parents:
1506
diff
changeset
|
159 login_process_groups_create(); |
1275
af685269ead0
login: Wait until we're connected to auth process before executing command
Timo Sirainen <tss@iki.fi>
parents:
1273
diff
changeset
|
160 |
af685269ead0
login: Wait until we're connected to auth process before executing command
Timo Sirainen <tss@iki.fi>
parents:
1273
diff
changeset
|
161 for (group = login_groups; group != NULL; group = group->next) { |
1610
6850142c4e25
New configuration file code. Some syntax changes, but tries to be somewhat
Timo Sirainen <tss@iki.fi>
parents:
1506
diff
changeset
|
162 if (strcmp(group->set->server->name, name) == 0 && |
6850142c4e25
New configuration file code. Some syntax changes, but tries to be somewhat
Timo Sirainen <tss@iki.fi>
parents:
1506
diff
changeset
|
163 group->set->protocol == protocol) |
1275
af685269ead0
login: Wait until we're connected to auth process before executing command
Timo Sirainen <tss@iki.fi>
parents:
1273
diff
changeset
|
164 return group; |
af685269ead0
login: Wait until we're connected to auth process before executing command
Timo Sirainen <tss@iki.fi>
parents:
1273
diff
changeset
|
165 } |
af685269ead0
login: Wait until we're connected to auth process before executing command
Timo Sirainen <tss@iki.fi>
parents:
1273
diff
changeset
|
166 |
af685269ead0
login: Wait until we're connected to auth process before executing command
Timo Sirainen <tss@iki.fi>
parents:
1273
diff
changeset
|
167 return NULL; |
af685269ead0
login: Wait until we're connected to auth process before executing command
Timo Sirainen <tss@iki.fi>
parents:
1273
diff
changeset
|
168 } |
614
e60620644af3
login_process_per_connection = yes scales now better when multiple users are
Timo Sirainen <tss@iki.fi>
parents:
613
diff
changeset
|
169 |
3863
55df57c028d4
Added "bool" type and changed all ints that were used as booleans to bool.
Timo Sirainen <tss@iki.fi>
parents:
3692
diff
changeset
|
170 static bool login_process_read_group(struct login_process *p) |
1275
af685269ead0
login: Wait until we're connected to auth process before executing command
Timo Sirainen <tss@iki.fi>
parents:
1273
diff
changeset
|
171 { |
af685269ead0
login: Wait until we're connected to auth process before executing command
Timo Sirainen <tss@iki.fi>
parents:
1273
diff
changeset
|
172 struct login_group *group; |
1610
6850142c4e25
New configuration file code. Some syntax changes, but tries to be somewhat
Timo Sirainen <tss@iki.fi>
parents:
1506
diff
changeset
|
173 const char *name, *proto; |
1275
af685269ead0
login: Wait until we're connected to auth process before executing command
Timo Sirainen <tss@iki.fi>
parents:
1273
diff
changeset
|
174 char buf[256]; |
1610
6850142c4e25
New configuration file code. Some syntax changes, but tries to be somewhat
Timo Sirainen <tss@iki.fi>
parents:
1506
diff
changeset
|
175 enum mail_protocol protocol; |
1275
af685269ead0
login: Wait until we're connected to auth process before executing command
Timo Sirainen <tss@iki.fi>
parents:
1273
diff
changeset
|
176 unsigned int len; |
af685269ead0
login: Wait until we're connected to auth process before executing command
Timo Sirainen <tss@iki.fi>
parents:
1273
diff
changeset
|
177 ssize_t ret; |
af685269ead0
login: Wait until we're connected to auth process before executing command
Timo Sirainen <tss@iki.fi>
parents:
1273
diff
changeset
|
178 |
af685269ead0
login: Wait until we're connected to auth process before executing command
Timo Sirainen <tss@iki.fi>
parents:
1273
diff
changeset
|
179 /* read length */ |
af685269ead0
login: Wait until we're connected to auth process before executing command
Timo Sirainen <tss@iki.fi>
parents:
1273
diff
changeset
|
180 ret = read(p->fd, buf, 1); |
af685269ead0
login: Wait until we're connected to auth process before executing command
Timo Sirainen <tss@iki.fi>
parents:
1273
diff
changeset
|
181 if (ret != 1) |
af685269ead0
login: Wait until we're connected to auth process before executing command
Timo Sirainen <tss@iki.fi>
parents:
1273
diff
changeset
|
182 len = 0; |
af685269ead0
login: Wait until we're connected to auth process before executing command
Timo Sirainen <tss@iki.fi>
parents:
1273
diff
changeset
|
183 else { |
af685269ead0
login: Wait until we're connected to auth process before executing command
Timo Sirainen <tss@iki.fi>
parents:
1273
diff
changeset
|
184 len = buf[0]; |
af685269ead0
login: Wait until we're connected to auth process before executing command
Timo Sirainen <tss@iki.fi>
parents:
1273
diff
changeset
|
185 if (len >= sizeof(buf)) { |
1610
6850142c4e25
New configuration file code. Some syntax changes, but tries to be somewhat
Timo Sirainen <tss@iki.fi>
parents:
1506
diff
changeset
|
186 i_error("login: Server name length too large"); |
1275
af685269ead0
login: Wait until we're connected to auth process before executing command
Timo Sirainen <tss@iki.fi>
parents:
1273
diff
changeset
|
187 return FALSE; |
af685269ead0
login: Wait until we're connected to auth process before executing command
Timo Sirainen <tss@iki.fi>
parents:
1273
diff
changeset
|
188 } |
614
e60620644af3
login_process_per_connection = yes scales now better when multiple users are
Timo Sirainen <tss@iki.fi>
parents:
613
diff
changeset
|
189 |
1275
af685269ead0
login: Wait until we're connected to auth process before executing command
Timo Sirainen <tss@iki.fi>
parents:
1273
diff
changeset
|
190 ret = read(p->fd, buf, len); |
af685269ead0
login: Wait until we're connected to auth process before executing command
Timo Sirainen <tss@iki.fi>
parents:
1273
diff
changeset
|
191 } |
af685269ead0
login: Wait until we're connected to auth process before executing command
Timo Sirainen <tss@iki.fi>
parents:
1273
diff
changeset
|
192 |
af685269ead0
login: Wait until we're connected to auth process before executing command
Timo Sirainen <tss@iki.fi>
parents:
1273
diff
changeset
|
193 if (ret < 0) |
af685269ead0
login: Wait until we're connected to auth process before executing command
Timo Sirainen <tss@iki.fi>
parents:
1273
diff
changeset
|
194 i_error("login: read() failed: %m"); |
af685269ead0
login: Wait until we're connected to auth process before executing command
Timo Sirainen <tss@iki.fi>
parents:
1273
diff
changeset
|
195 else if (len == 0 || (size_t)ret != len) |
1610
6850142c4e25
New configuration file code. Some syntax changes, but tries to be somewhat
Timo Sirainen <tss@iki.fi>
parents:
1506
diff
changeset
|
196 i_error("login: Server name wasn't sent"); |
1275
af685269ead0
login: Wait until we're connected to auth process before executing command
Timo Sirainen <tss@iki.fi>
parents:
1273
diff
changeset
|
197 else { |
af685269ead0
login: Wait until we're connected to auth process before executing command
Timo Sirainen <tss@iki.fi>
parents:
1273
diff
changeset
|
198 name = t_strndup(buf, len); |
3607
a2dd3d895e00
Several fixes to make running from inetd working again
Timo Sirainen <tss@iki.fi>
parents:
3384
diff
changeset
|
199 proto = strchr(name, '/'); |
1610
6850142c4e25
New configuration file code. Some syntax changes, but tries to be somewhat
Timo Sirainen <tss@iki.fi>
parents:
1506
diff
changeset
|
200 if (proto == NULL) { |
3607
a2dd3d895e00
Several fixes to make running from inetd working again
Timo Sirainen <tss@iki.fi>
parents:
3384
diff
changeset
|
201 proto = name; |
a2dd3d895e00
Several fixes to make running from inetd working again
Timo Sirainen <tss@iki.fi>
parents:
3384
diff
changeset
|
202 name = "default"; |
a2dd3d895e00
Several fixes to make running from inetd working again
Timo Sirainen <tss@iki.fi>
parents:
3384
diff
changeset
|
203 } else { |
a2dd3d895e00
Several fixes to make running from inetd working again
Timo Sirainen <tss@iki.fi>
parents:
3384
diff
changeset
|
204 name = t_strdup_until(name, proto++); |
1610
6850142c4e25
New configuration file code. Some syntax changes, but tries to be somewhat
Timo Sirainen <tss@iki.fi>
parents:
1506
diff
changeset
|
205 } |
6850142c4e25
New configuration file code. Some syntax changes, but tries to be somewhat
Timo Sirainen <tss@iki.fi>
parents:
1506
diff
changeset
|
206 |
6850142c4e25
New configuration file code. Some syntax changes, but tries to be somewhat
Timo Sirainen <tss@iki.fi>
parents:
1506
diff
changeset
|
207 if (strcmp(proto, "imap") == 0) |
6850142c4e25
New configuration file code. Some syntax changes, but tries to be somewhat
Timo Sirainen <tss@iki.fi>
parents:
1506
diff
changeset
|
208 protocol = MAIL_PROTOCOL_IMAP; |
6850142c4e25
New configuration file code. Some syntax changes, but tries to be somewhat
Timo Sirainen <tss@iki.fi>
parents:
1506
diff
changeset
|
209 else if (strcmp(proto, "pop3") == 0) |
4353
3e542f308cb5
Starting pop3 processes from inetd started actually imap processes after
Timo Sirainen <tss@iki.fi>
parents:
4197
diff
changeset
|
210 protocol = MAIL_PROTOCOL_POP3; |
1610
6850142c4e25
New configuration file code. Some syntax changes, but tries to be somewhat
Timo Sirainen <tss@iki.fi>
parents:
1506
diff
changeset
|
211 else { |
6850142c4e25
New configuration file code. Some syntax changes, but tries to be somewhat
Timo Sirainen <tss@iki.fi>
parents:
1506
diff
changeset
|
212 i_error("login: Unknown protocol '%s'", proto); |
6850142c4e25
New configuration file code. Some syntax changes, but tries to be somewhat
Timo Sirainen <tss@iki.fi>
parents:
1506
diff
changeset
|
213 return FALSE; |
6850142c4e25
New configuration file code. Some syntax changes, but tries to be somewhat
Timo Sirainen <tss@iki.fi>
parents:
1506
diff
changeset
|
214 } |
6850142c4e25
New configuration file code. Some syntax changes, but tries to be somewhat
Timo Sirainen <tss@iki.fi>
parents:
1506
diff
changeset
|
215 |
6850142c4e25
New configuration file code. Some syntax changes, but tries to be somewhat
Timo Sirainen <tss@iki.fi>
parents:
1506
diff
changeset
|
216 group = login_group_process_find(name, protocol); |
1275
af685269ead0
login: Wait until we're connected to auth process before executing command
Timo Sirainen <tss@iki.fi>
parents:
1273
diff
changeset
|
217 if (group == NULL) { |
1610
6850142c4e25
New configuration file code. Some syntax changes, but tries to be somewhat
Timo Sirainen <tss@iki.fi>
parents:
1506
diff
changeset
|
218 i_error("login: Unknown server name '%s'", name); |
1275
af685269ead0
login: Wait until we're connected to auth process before executing command
Timo Sirainen <tss@iki.fi>
parents:
1273
diff
changeset
|
219 return FALSE; |
af685269ead0
login: Wait until we're connected to auth process before executing command
Timo Sirainen <tss@iki.fi>
parents:
1273
diff
changeset
|
220 } |
af685269ead0
login: Wait until we're connected to auth process before executing command
Timo Sirainen <tss@iki.fi>
parents:
1273
diff
changeset
|
221 |
af685269ead0
login: Wait until we're connected to auth process before executing command
Timo Sirainen <tss@iki.fi>
parents:
1273
diff
changeset
|
222 p->group = group; |
af685269ead0
login: Wait until we're connected to auth process before executing command
Timo Sirainen <tss@iki.fi>
parents:
1273
diff
changeset
|
223 return login_process_init_group(p); |
af685269ead0
login: Wait until we're connected to auth process before executing command
Timo Sirainen <tss@iki.fi>
parents:
1273
diff
changeset
|
224 } |
af685269ead0
login: Wait until we're connected to auth process before executing command
Timo Sirainen <tss@iki.fi>
parents:
1273
diff
changeset
|
225 return FALSE; |
614
e60620644af3
login_process_per_connection = yes scales now better when multiple users are
Timo Sirainen <tss@iki.fi>
parents:
613
diff
changeset
|
226 } |
e60620644af3
login_process_per_connection = yes scales now better when multiple users are
Timo Sirainen <tss@iki.fi>
parents:
613
diff
changeset
|
227 |
1036
f782b3319553
Removed useless parameters from io_callback_t and timeout_callback_t.
Timo Sirainen <tss@iki.fi>
parents:
1035
diff
changeset
|
228 static void login_process_input(void *context) |
0 | 229 { |
903
fd8888f6f037
Naming style changes, finally got tired of most of the typedefs. Also the
Timo Sirainen <tss@iki.fi>
parents:
876
diff
changeset
|
230 struct login_process *p = context; |
fd8888f6f037
Naming style changes, finally got tired of most of the typedefs. Also the
Timo Sirainen <tss@iki.fi>
parents:
876
diff
changeset
|
231 struct auth_process *auth_process; |
fd8888f6f037
Naming style changes, finally got tired of most of the typedefs. Also the
Timo Sirainen <tss@iki.fi>
parents:
876
diff
changeset
|
232 struct login_auth_request *authreq; |
1035
fe49ece0f3ea
We have now separate "userdb" and "passdb". They aren't tied to each others
Timo Sirainen <tss@iki.fi>
parents:
1000
diff
changeset
|
233 struct master_login_request req; |
1275
af685269ead0
login: Wait until we're connected to auth process before executing command
Timo Sirainen <tss@iki.fi>
parents:
1273
diff
changeset
|
234 int client_fd; |
af685269ead0
login: Wait until we're connected to auth process before executing command
Timo Sirainen <tss@iki.fi>
parents:
1273
diff
changeset
|
235 ssize_t ret; |
af685269ead0
login: Wait until we're connected to auth process before executing command
Timo Sirainen <tss@iki.fi>
parents:
1273
diff
changeset
|
236 |
af685269ead0
login: Wait until we're connected to auth process before executing command
Timo Sirainen <tss@iki.fi>
parents:
1273
diff
changeset
|
237 if (p->group == NULL) { |
af685269ead0
login: Wait until we're connected to auth process before executing command
Timo Sirainen <tss@iki.fi>
parents:
1273
diff
changeset
|
238 /* we want to read the group */ |
af685269ead0
login: Wait until we're connected to auth process before executing command
Timo Sirainen <tss@iki.fi>
parents:
1273
diff
changeset
|
239 if (!login_process_read_group(p)) |
af685269ead0
login: Wait until we're connected to auth process before executing command
Timo Sirainen <tss@iki.fi>
parents:
1273
diff
changeset
|
240 login_process_destroy(p); |
af685269ead0
login: Wait until we're connected to auth process before executing command
Timo Sirainen <tss@iki.fi>
parents:
1273
diff
changeset
|
241 return; |
af685269ead0
login: Wait until we're connected to auth process before executing command
Timo Sirainen <tss@iki.fi>
parents:
1273
diff
changeset
|
242 } |
0 | 243 |
244 ret = fd_read(p->fd, &req, sizeof(req), &client_fd); | |
2779
1fd55b4341b9
Added version to login <-> master communication as well.
Timo Sirainen <tss@iki.fi>
parents:
2736
diff
changeset
|
245 if (ret >= (ssize_t)sizeof(req.version) && |
1fd55b4341b9
Added version to login <-> master communication as well.
Timo Sirainen <tss@iki.fi>
parents:
2736
diff
changeset
|
246 req.version != MASTER_LOGIN_PROTOCOL_VERSION) { |
1fd55b4341b9
Added version to login <-> master communication as well.
Timo Sirainen <tss@iki.fi>
parents:
2736
diff
changeset
|
247 i_error("login: Protocol version mismatch " |
1fd55b4341b9
Added version to login <-> master communication as well.
Timo Sirainen <tss@iki.fi>
parents:
2736
diff
changeset
|
248 "(mixed old and new binaries?)"); |
1fd55b4341b9
Added version to login <-> master communication as well.
Timo Sirainen <tss@iki.fi>
parents:
2736
diff
changeset
|
249 login_process_destroy(p); |
1fd55b4341b9
Added version to login <-> master communication as well.
Timo Sirainen <tss@iki.fi>
parents:
2736
diff
changeset
|
250 return; |
1fd55b4341b9
Added version to login <-> master communication as well.
Timo Sirainen <tss@iki.fi>
parents:
2736
diff
changeset
|
251 } |
1fd55b4341b9
Added version to login <-> master communication as well.
Timo Sirainen <tss@iki.fi>
parents:
2736
diff
changeset
|
252 |
0 | 253 if (ret != sizeof(req)) { |
254 if (ret == 0) { | |
255 /* disconnected, ie. the login process died */ | |
256 } else if (ret > 0) { | |
257 /* req wasn't fully read */ | |
258 i_error("login: fd_read() couldn't read all req"); | |
259 } else { | |
260 i_error("login: fd_read() failed: %m"); | |
261 } | |
262 | |
929
a763b3826762
Don't leak fds in case of errors.
Timo Sirainen <tss@iki.fi>
parents:
925
diff
changeset
|
263 if (client_fd != -1) { |
a763b3826762
Don't leak fds in case of errors.
Timo Sirainen <tss@iki.fi>
parents:
925
diff
changeset
|
264 if (close(client_fd) < 0) |
1055
a72bba3f8a55
Rewrote setting handling. Changed some existing settings also since POP3
Timo Sirainen <tss@iki.fi>
parents:
1039
diff
changeset
|
265 i_error("close(mail client) failed: %m"); |
929
a763b3826762
Don't leak fds in case of errors.
Timo Sirainen <tss@iki.fi>
parents:
925
diff
changeset
|
266 } |
a763b3826762
Don't leak fds in case of errors.
Timo Sirainen <tss@iki.fi>
parents:
925
diff
changeset
|
267 |
0 | 268 login_process_destroy(p); |
269 return; | |
270 } | |
271 | |
613
1906116a62ce
Finally support for handling each login connection in it's own process.
Timo Sirainen <tss@iki.fi>
parents:
596
diff
changeset
|
272 if (client_fd == -1) { |
925
2e649dec0f09
Auth and login processes send an "we're ok" reply at the end of
Timo Sirainen <tss@iki.fi>
parents:
903
diff
changeset
|
273 /* just a notification that the login process */ |
2e649dec0f09
Auth and login processes send an "we're ok" reply at the end of
Timo Sirainen <tss@iki.fi>
parents:
903
diff
changeset
|
274 if (!p->initialized) { |
2e649dec0f09
Auth and login processes send an "we're ok" reply at the end of
Timo Sirainen <tss@iki.fi>
parents:
903
diff
changeset
|
275 /* initialization notify */ |
2e649dec0f09
Auth and login processes send an "we're ok" reply at the end of
Timo Sirainen <tss@iki.fi>
parents:
903
diff
changeset
|
276 p->initialized = TRUE;; |
2e649dec0f09
Auth and login processes send an "we're ok" reply at the end of
Timo Sirainen <tss@iki.fi>
parents:
903
diff
changeset
|
277 } else { |
2e649dec0f09
Auth and login processes send an "we're ok" reply at the end of
Timo Sirainen <tss@iki.fi>
parents:
903
diff
changeset
|
278 /* not listening for new connections anymore */ |
2e649dec0f09
Auth and login processes send an "we're ok" reply at the end of
Timo Sirainen <tss@iki.fi>
parents:
903
diff
changeset
|
279 login_process_mark_nonlistening(p); |
2e649dec0f09
Auth and login processes send an "we're ok" reply at the end of
Timo Sirainen <tss@iki.fi>
parents:
903
diff
changeset
|
280 } |
613
1906116a62ce
Finally support for handling each login connection in it's own process.
Timo Sirainen <tss@iki.fi>
parents:
596
diff
changeset
|
281 return; |
1906116a62ce
Finally support for handling each login connection in it's own process.
Timo Sirainen <tss@iki.fi>
parents:
596
diff
changeset
|
282 } |
1906116a62ce
Finally support for handling each login connection in it's own process.
Timo Sirainen <tss@iki.fi>
parents:
596
diff
changeset
|
283 |
1035
fe49ece0f3ea
We have now separate "userdb" and "passdb". They aren't tied to each others
Timo Sirainen <tss@iki.fi>
parents:
1000
diff
changeset
|
284 fd_close_on_exec(client_fd, TRUE); |
0 | 285 |
286 /* ask the cookie from the auth process */ | |
903
fd8888f6f037
Naming style changes, finally got tired of most of the typedefs. Also the
Timo Sirainen <tss@iki.fi>
parents:
876
diff
changeset
|
287 authreq = i_new(struct login_auth_request, 1); |
0 | 288 p->refcount++; |
289 authreq->process = p; | |
1035
fe49ece0f3ea
We have now separate "userdb" and "passdb". They aren't tied to each others
Timo Sirainen <tss@iki.fi>
parents:
1000
diff
changeset
|
290 authreq->tag = ++auth_id_counter; |
fe49ece0f3ea
We have now separate "userdb" and "passdb". They aren't tied to each others
Timo Sirainen <tss@iki.fi>
parents:
1000
diff
changeset
|
291 authreq->login_tag = req.tag; |
0 | 292 authreq->fd = client_fd; |
2097
4e77cb0aff21
Added %l, %r and %P variables and mail_log_prefix setting.
Timo Sirainen <tss@iki.fi>
parents:
2046
diff
changeset
|
293 authreq->local_ip = req.local_ip; |
4e77cb0aff21
Added %l, %r and %P variables and mail_log_prefix setting.
Timo Sirainen <tss@iki.fi>
parents:
2046
diff
changeset
|
294 authreq->remote_ip = req.remote_ip; |
0 | 295 |
1035
fe49ece0f3ea
We have now separate "userdb" and "passdb". They aren't tied to each others
Timo Sirainen <tss@iki.fi>
parents:
1000
diff
changeset
|
296 auth_process = auth_process_find(req.auth_pid); |
0 | 297 if (auth_process == NULL) { |
298 i_error("login: Authentication process %u doesn't exist", | |
1035
fe49ece0f3ea
We have now separate "userdb" and "passdb". They aren't tied to each others
Timo Sirainen <tss@iki.fi>
parents:
1000
diff
changeset
|
299 req.auth_pid); |
fe49ece0f3ea
We have now separate "userdb" and "passdb". They aren't tied to each others
Timo Sirainen <tss@iki.fi>
parents:
1000
diff
changeset
|
300 auth_master_callback(NULL, NULL, authreq); |
0 | 301 } else { |
1035
fe49ece0f3ea
We have now separate "userdb" and "passdb". They aren't tied to each others
Timo Sirainen <tss@iki.fi>
parents:
1000
diff
changeset
|
302 auth_process_request(auth_process, p->pid, |
fe49ece0f3ea
We have now separate "userdb" and "passdb". They aren't tied to each others
Timo Sirainen <tss@iki.fi>
parents:
1000
diff
changeset
|
303 req.auth_id, authreq); |
0 | 304 } |
305 } | |
306 | |
1055
a72bba3f8a55
Rewrote setting handling. Changed some existing settings also since POP3
Timo Sirainen <tss@iki.fi>
parents:
1039
diff
changeset
|
307 static struct login_process * |
a72bba3f8a55
Rewrote setting handling. Changed some existing settings also since POP3
Timo Sirainen <tss@iki.fi>
parents:
1039
diff
changeset
|
308 login_process_new(struct login_group *group, pid_t pid, int fd) |
0 | 309 { |
903
fd8888f6f037
Naming style changes, finally got tired of most of the typedefs. Also the
Timo Sirainen <tss@iki.fi>
parents:
876
diff
changeset
|
310 struct login_process *p; |
0 | 311 |
1273
2cf2e08a6ee9
Somewhat working code to support loading Dovecot from inetd and such. It
Timo Sirainen <tss@iki.fi>
parents:
1237
diff
changeset
|
312 i_assert(pid != 0); |
0 | 313 |
903
fd8888f6f037
Naming style changes, finally got tired of most of the typedefs. Also the
Timo Sirainen <tss@iki.fi>
parents:
876
diff
changeset
|
314 p = i_new(struct login_process, 1); |
1055
a72bba3f8a55
Rewrote setting handling. Changed some existing settings also since POP3
Timo Sirainen <tss@iki.fi>
parents:
1039
diff
changeset
|
315 p->group = group; |
0 | 316 p->refcount = 1; |
317 p->pid = pid; | |
318 p->fd = fd; | |
613
1906116a62ce
Finally support for handling each login connection in it's own process.
Timo Sirainen <tss@iki.fi>
parents:
596
diff
changeset
|
319 p->listening = TRUE; |
0 | 320 p->io = io_add(fd, IO_READ, login_process_input, p); |
764
f57c52738f90
Renamed IBuffer and OBuffer to IStream and OStream which describes their
Timo Sirainen <tss@iki.fi>
parents:
747
diff
changeset
|
321 p->output = o_stream_create_file(fd, default_pool, |
1035
fe49ece0f3ea
We have now separate "userdb" and "passdb". They aren't tied to each others
Timo Sirainen <tss@iki.fi>
parents:
1000
diff
changeset
|
322 sizeof(struct master_login_reply)*10, |
1499
e850252cdc7e
Removed I/O priorities. They were pretty much useless and were just getting
Timo Sirainen <tss@iki.fi>
parents:
1468
diff
changeset
|
323 FALSE); |
0 | 324 |
1273
2cf2e08a6ee9
Somewhat working code to support loading Dovecot from inetd and such. It
Timo Sirainen <tss@iki.fi>
parents:
1237
diff
changeset
|
325 PID_ADD_PROCESS_TYPE(pid, PROCESS_TYPE_LOGIN); |
195
db6e288be0e9
Replaced INT_TO_POINTER and POINTER_TO_INT macros with POINTER_CAST and
Timo Sirainen <tss@iki.fi>
parents:
10
diff
changeset
|
326 hash_insert(processes, POINTER_CAST(pid), p); |
1273
2cf2e08a6ee9
Somewhat working code to support loading Dovecot from inetd and such. It
Timo Sirainen <tss@iki.fi>
parents:
1237
diff
changeset
|
327 |
1275
af685269ead0
login: Wait until we're connected to auth process before executing command
Timo Sirainen <tss@iki.fi>
parents:
1273
diff
changeset
|
328 if (p->group != NULL) { |
af685269ead0
login: Wait until we're connected to auth process before executing command
Timo Sirainen <tss@iki.fi>
parents:
1273
diff
changeset
|
329 p->group->processes++; |
af685269ead0
login: Wait until we're connected to auth process before executing command
Timo Sirainen <tss@iki.fi>
parents:
1273
diff
changeset
|
330 p->group->listening_processes++; |
af685269ead0
login: Wait until we're connected to auth process before executing command
Timo Sirainen <tss@iki.fi>
parents:
1273
diff
changeset
|
331 } |
0 | 332 return p; |
333 } | |
334 | |
903
fd8888f6f037
Naming style changes, finally got tired of most of the typedefs. Also the
Timo Sirainen <tss@iki.fi>
parents:
876
diff
changeset
|
335 static void login_process_remove_from_lists(struct login_process *p) |
613
1906116a62ce
Finally support for handling each login connection in it's own process.
Timo Sirainen <tss@iki.fi>
parents:
596
diff
changeset
|
336 { |
1275
af685269ead0
login: Wait until we're connected to auth process before executing command
Timo Sirainen <tss@iki.fi>
parents:
1273
diff
changeset
|
337 if (p->group == NULL) |
af685269ead0
login: Wait until we're connected to auth process before executing command
Timo Sirainen <tss@iki.fi>
parents:
1273
diff
changeset
|
338 return; |
af685269ead0
login: Wait until we're connected to auth process before executing command
Timo Sirainen <tss@iki.fi>
parents:
1273
diff
changeset
|
339 |
1055
a72bba3f8a55
Rewrote setting handling. Changed some existing settings also since POP3
Timo Sirainen <tss@iki.fi>
parents:
1039
diff
changeset
|
340 if (p == p->group->oldest_nonlisten_process) |
a72bba3f8a55
Rewrote setting handling. Changed some existing settings also since POP3
Timo Sirainen <tss@iki.fi>
parents:
1039
diff
changeset
|
341 p->group->oldest_nonlisten_process = p->next_nonlisten; |
613
1906116a62ce
Finally support for handling each login connection in it's own process.
Timo Sirainen <tss@iki.fi>
parents:
596
diff
changeset
|
342 else |
1906116a62ce
Finally support for handling each login connection in it's own process.
Timo Sirainen <tss@iki.fi>
parents:
596
diff
changeset
|
343 p->prev_nonlisten->next_nonlisten = p->next_nonlisten; |
1906116a62ce
Finally support for handling each login connection in it's own process.
Timo Sirainen <tss@iki.fi>
parents:
596
diff
changeset
|
344 |
1055
a72bba3f8a55
Rewrote setting handling. Changed some existing settings also since POP3
Timo Sirainen <tss@iki.fi>
parents:
1039
diff
changeset
|
345 if (p == p->group->newest_nonlisten_process) |
a72bba3f8a55
Rewrote setting handling. Changed some existing settings also since POP3
Timo Sirainen <tss@iki.fi>
parents:
1039
diff
changeset
|
346 p->group->newest_nonlisten_process = p->prev_nonlisten; |
613
1906116a62ce
Finally support for handling each login connection in it's own process.
Timo Sirainen <tss@iki.fi>
parents:
596
diff
changeset
|
347 else |
1906116a62ce
Finally support for handling each login connection in it's own process.
Timo Sirainen <tss@iki.fi>
parents:
596
diff
changeset
|
348 p->next_nonlisten->prev_nonlisten = p->prev_nonlisten; |
1906116a62ce
Finally support for handling each login connection in it's own process.
Timo Sirainen <tss@iki.fi>
parents:
596
diff
changeset
|
349 |
1906116a62ce
Finally support for handling each login connection in it's own process.
Timo Sirainen <tss@iki.fi>
parents:
596
diff
changeset
|
350 p->next_nonlisten = p->prev_nonlisten = NULL; |
1906116a62ce
Finally support for handling each login connection in it's own process.
Timo Sirainen <tss@iki.fi>
parents:
596
diff
changeset
|
351 } |
1906116a62ce
Finally support for handling each login connection in it's own process.
Timo Sirainen <tss@iki.fi>
parents:
596
diff
changeset
|
352 |
903
fd8888f6f037
Naming style changes, finally got tired of most of the typedefs. Also the
Timo Sirainen <tss@iki.fi>
parents:
876
diff
changeset
|
353 static void login_process_destroy(struct login_process *p) |
0 | 354 { |
355 if (p->destroyed) | |
356 return; | |
357 p->destroyed = TRUE; | |
358 | |
1035
fe49ece0f3ea
We have now separate "userdb" and "passdb". They aren't tied to each others
Timo Sirainen <tss@iki.fi>
parents:
1000
diff
changeset
|
359 if (!p->initialized && io_loop_is_running(ioloop)) { |
1000
0fbafade2d85
If auth/login process died unexpectedly, the exit status or killing signal
Timo Sirainen <tss@iki.fi>
parents:
945
diff
changeset
|
360 i_error("Login process died too early - shutting down"); |
0fbafade2d85
If auth/login process died unexpectedly, the exit status or killing signal
Timo Sirainen <tss@iki.fi>
parents:
945
diff
changeset
|
361 io_loop_stop(ioloop); |
0fbafade2d85
If auth/login process died unexpectedly, the exit status or killing signal
Timo Sirainen <tss@iki.fi>
parents:
945
diff
changeset
|
362 } |
1275
af685269ead0
login: Wait until we're connected to auth process before executing command
Timo Sirainen <tss@iki.fi>
parents:
1273
diff
changeset
|
363 |
af685269ead0
login: Wait until we're connected to auth process before executing command
Timo Sirainen <tss@iki.fi>
parents:
1273
diff
changeset
|
364 if (p->listening && p->group != NULL) |
1055
a72bba3f8a55
Rewrote setting handling. Changed some existing settings also since POP3
Timo Sirainen <tss@iki.fi>
parents:
1039
diff
changeset
|
365 p->group->listening_processes--; |
613
1906116a62ce
Finally support for handling each login connection in it's own process.
Timo Sirainen <tss@iki.fi>
parents:
596
diff
changeset
|
366 |
764
f57c52738f90
Renamed IBuffer and OBuffer to IStream and OStream which describes their
Timo Sirainen <tss@iki.fi>
parents:
747
diff
changeset
|
367 o_stream_close(p->output); |
3879
928229f8b3e6
deinit, unref, destroy, close, free, etc. functions now take a pointer to
Timo Sirainen <tss@iki.fi>
parents:
3863
diff
changeset
|
368 io_remove(&p->io); |
805
5ac361acb316
Marked all non-trivial buffer modifications with @UNSAFE tag. Several
Timo Sirainen <tss@iki.fi>
parents:
801
diff
changeset
|
369 if (close(p->fd) < 0) |
5ac361acb316
Marked all non-trivial buffer modifications with @UNSAFE tag. Several
Timo Sirainen <tss@iki.fi>
parents:
801
diff
changeset
|
370 i_error("close(login) failed: %m"); |
0 | 371 |
613
1906116a62ce
Finally support for handling each login connection in it's own process.
Timo Sirainen <tss@iki.fi>
parents:
596
diff
changeset
|
372 if (!p->listening) |
1906116a62ce
Finally support for handling each login connection in it's own process.
Timo Sirainen <tss@iki.fi>
parents:
596
diff
changeset
|
373 login_process_remove_from_lists(p); |
1906116a62ce
Finally support for handling each login connection in it's own process.
Timo Sirainen <tss@iki.fi>
parents:
596
diff
changeset
|
374 |
1275
af685269ead0
login: Wait until we're connected to auth process before executing command
Timo Sirainen <tss@iki.fi>
parents:
1273
diff
changeset
|
375 if (p->group != NULL) |
af685269ead0
login: Wait until we're connected to auth process before executing command
Timo Sirainen <tss@iki.fi>
parents:
1273
diff
changeset
|
376 p->group->processes--; |
af685269ead0
login: Wait until we're connected to auth process before executing command
Timo Sirainen <tss@iki.fi>
parents:
1273
diff
changeset
|
377 |
1273
2cf2e08a6ee9
Somewhat working code to support loading Dovecot from inetd and such. It
Timo Sirainen <tss@iki.fi>
parents:
1237
diff
changeset
|
378 if (p->pid != 0) |
2cf2e08a6ee9
Somewhat working code to support loading Dovecot from inetd and such. It
Timo Sirainen <tss@iki.fi>
parents:
1237
diff
changeset
|
379 hash_remove(processes, POINTER_CAST(p->pid)); |
613
1906116a62ce
Finally support for handling each login connection in it's own process.
Timo Sirainen <tss@iki.fi>
parents:
596
diff
changeset
|
380 |
0 | 381 login_process_unref(p); |
382 } | |
383 | |
903
fd8888f6f037
Naming style changes, finally got tired of most of the typedefs. Also the
Timo Sirainen <tss@iki.fi>
parents:
876
diff
changeset
|
384 static void login_process_unref(struct login_process *p) |
0 | 385 { |
386 if (--p->refcount > 0) | |
387 return; | |
388 | |
3879
928229f8b3e6
deinit, unref, destroy, close, free, etc. functions now take a pointer to
Timo Sirainen <tss@iki.fi>
parents:
3863
diff
changeset
|
389 o_stream_unref(&p->output); |
0 | 390 i_free(p); |
391 } | |
392 | |
1273
2cf2e08a6ee9
Somewhat working code to support loading Dovecot from inetd and such. It
Timo Sirainen <tss@iki.fi>
parents:
1237
diff
changeset
|
393 static void login_process_init_env(struct login_group *group, pid_t pid) |
2cf2e08a6ee9
Somewhat working code to support loading Dovecot from inetd and such. It
Timo Sirainen <tss@iki.fi>
parents:
1237
diff
changeset
|
394 { |
1610
6850142c4e25
New configuration file code. Some syntax changes, but tries to be somewhat
Timo Sirainen <tss@iki.fi>
parents:
1506
diff
changeset
|
395 struct settings *set = group->set; |
6850142c4e25
New configuration file code. Some syntax changes, but tries to be somewhat
Timo Sirainen <tss@iki.fi>
parents:
1506
diff
changeset
|
396 |
2000
c7c19f5071c3
Write all logging through master process. Fixes problems with log rotation,
Timo Sirainen <tss@iki.fi>
parents:
1997
diff
changeset
|
397 child_process_init_env(); |
1273
2cf2e08a6ee9
Somewhat working code to support loading Dovecot from inetd and such. It
Timo Sirainen <tss@iki.fi>
parents:
1237
diff
changeset
|
398 |
2cf2e08a6ee9
Somewhat working code to support loading Dovecot from inetd and such. It
Timo Sirainen <tss@iki.fi>
parents:
1237
diff
changeset
|
399 /* setup access environment - needs to be done after |
3692 | 400 clean_child_process() since it clears environment. Don't set user |
401 parameter since we don't want to call initgroups() for login | |
3691
e167b71e37e3
Don't call initgroups() at the start of login processes.
Timo Sirainen <tss@iki.fi>
parents:
3607
diff
changeset
|
402 processes. */ |
e167b71e37e3
Don't call initgroups() at the start of login processes.
Timo Sirainen <tss@iki.fi>
parents:
3607
diff
changeset
|
403 restrict_access_set_env(NULL, set->login_uid, |
1724
b3526668de78
Make sure auth process and login process don't share uids.
Timo Sirainen <tss@iki.fi>
parents:
1610
diff
changeset
|
404 set->server->login_gid, |
1506
e7c627bacaaf
Allow first_valid_gid to be 0. Drop any supplementary groups not in valid
Timo Sirainen <tss@iki.fi>
parents:
1499
diff
changeset
|
405 set->login_chroot ? set->login_dir : NULL, |
2141
8690d2000e33
Added mail_extra_groups setting.
Timo Sirainen <tss@iki.fi>
parents:
2097
diff
changeset
|
406 0, 0, NULL); |
1273
2cf2e08a6ee9
Somewhat working code to support loading Dovecot from inetd and such. It
Timo Sirainen <tss@iki.fi>
parents:
1237
diff
changeset
|
407 |
2cf2e08a6ee9
Somewhat working code to support loading Dovecot from inetd and such. It
Timo Sirainen <tss@iki.fi>
parents:
1237
diff
changeset
|
408 env_put("DOVECOT_MASTER=1"); |
2cf2e08a6ee9
Somewhat working code to support loading Dovecot from inetd and such. It
Timo Sirainen <tss@iki.fi>
parents:
1237
diff
changeset
|
409 |
2cf2e08a6ee9
Somewhat working code to support loading Dovecot from inetd and such. It
Timo Sirainen <tss@iki.fi>
parents:
1237
diff
changeset
|
410 if (!set->ssl_disable) { |
4388
af61031c746f
Settings parser nowadays returns "" instead of NULL when it reads an empty
Timo Sirainen <tss@iki.fi>
parents:
4353
diff
changeset
|
411 const char *ssl_key_password; |
3889
c7462001227b
Added support for password protected SSL private keys. The password can be
Timo Sirainen <tss@iki.fi>
parents:
3879
diff
changeset
|
412 |
4388
af61031c746f
Settings parser nowadays returns "" instead of NULL when it reads an empty
Timo Sirainen <tss@iki.fi>
parents:
4353
diff
changeset
|
413 ssl_key_password = *set->ssl_key_password != '\0' ? |
3889
c7462001227b
Added support for password protected SSL private keys. The password can be
Timo Sirainen <tss@iki.fi>
parents:
3879
diff
changeset
|
414 set->ssl_key_password : ssl_manual_key_password; |
c7462001227b
Added support for password protected SSL private keys. The password can be
Timo Sirainen <tss@iki.fi>
parents:
3879
diff
changeset
|
415 |
4388
af61031c746f
Settings parser nowadays returns "" instead of NULL when it reads an empty
Timo Sirainen <tss@iki.fi>
parents:
4353
diff
changeset
|
416 if (*set->ssl_ca_file != '\0') { |
1907
190f1d315ce6
Added setting ssl_ca_file, patch by Zach Bagnall
Timo Sirainen <tss@iki.fi>
parents:
1897
diff
changeset
|
417 env_put(t_strconcat("SSL_CA_FILE=", |
190f1d315ce6
Added setting ssl_ca_file, patch by Zach Bagnall
Timo Sirainen <tss@iki.fi>
parents:
1897
diff
changeset
|
418 set->ssl_ca_file, NULL)); |
190f1d315ce6
Added setting ssl_ca_file, patch by Zach Bagnall
Timo Sirainen <tss@iki.fi>
parents:
1897
diff
changeset
|
419 } |
1273
2cf2e08a6ee9
Somewhat working code to support loading Dovecot from inetd and such. It
Timo Sirainen <tss@iki.fi>
parents:
1237
diff
changeset
|
420 env_put(t_strconcat("SSL_CERT_FILE=", |
2cf2e08a6ee9
Somewhat working code to support loading Dovecot from inetd and such. It
Timo Sirainen <tss@iki.fi>
parents:
1237
diff
changeset
|
421 set->ssl_cert_file, NULL)); |
1610
6850142c4e25
New configuration file code. Some syntax changes, but tries to be somewhat
Timo Sirainen <tss@iki.fi>
parents:
1506
diff
changeset
|
422 env_put(t_strconcat("SSL_KEY_FILE=", |
6850142c4e25
New configuration file code. Some syntax changes, but tries to be somewhat
Timo Sirainen <tss@iki.fi>
parents:
1506
diff
changeset
|
423 set->ssl_key_file, NULL)); |
3889
c7462001227b
Added support for password protected SSL private keys. The password can be
Timo Sirainen <tss@iki.fi>
parents:
3879
diff
changeset
|
424 env_put(t_strconcat("SSL_KEY_PASSWORD=", |
c7462001227b
Added support for password protected SSL private keys. The password can be
Timo Sirainen <tss@iki.fi>
parents:
3879
diff
changeset
|
425 ssl_key_password, NULL)); |
3901
0ae5f5b468b7
Put ssl-parameters file into login directory so it still can be accessed
Timo Sirainen <tss@iki.fi>
parents:
3889
diff
changeset
|
426 env_put("SSL_PARAM_FILE="SSL_PARAMETERS_FILENAME); |
4388
af61031c746f
Settings parser nowadays returns "" instead of NULL when it reads an empty
Timo Sirainen <tss@iki.fi>
parents:
4353
diff
changeset
|
427 if (*set->ssl_cipher_list != '\0') { |
1996 | 428 env_put(t_strconcat("SSL_CIPHER_LIST=", |
429 set->ssl_cipher_list, NULL)); | |
430 } | |
1997
1d0985f6bdd9
Added ssl_verify_client_cert setting.
Timo Sirainen <tss@iki.fi>
parents:
1996
diff
changeset
|
431 if (set->ssl_verify_client_cert) |
1d0985f6bdd9
Added ssl_verify_client_cert setting.
Timo Sirainen <tss@iki.fi>
parents:
1996
diff
changeset
|
432 env_put("SSL_VERIFY_CLIENT_CERT=1"); |
1273
2cf2e08a6ee9
Somewhat working code to support loading Dovecot from inetd and such. It
Timo Sirainen <tss@iki.fi>
parents:
1237
diff
changeset
|
433 } |
2cf2e08a6ee9
Somewhat working code to support loading Dovecot from inetd and such. It
Timo Sirainen <tss@iki.fi>
parents:
1237
diff
changeset
|
434 |
2cf2e08a6ee9
Somewhat working code to support loading Dovecot from inetd and such. It
Timo Sirainen <tss@iki.fi>
parents:
1237
diff
changeset
|
435 if (set->disable_plaintext_auth) |
2cf2e08a6ee9
Somewhat working code to support loading Dovecot from inetd and such. It
Timo Sirainen <tss@iki.fi>
parents:
1237
diff
changeset
|
436 env_put("DISABLE_PLAINTEXT_AUTH=1"); |
2cf2e08a6ee9
Somewhat working code to support loading Dovecot from inetd and such. It
Timo Sirainen <tss@iki.fi>
parents:
1237
diff
changeset
|
437 if (set->verbose_proctitle) |
2cf2e08a6ee9
Somewhat working code to support loading Dovecot from inetd and such. It
Timo Sirainen <tss@iki.fi>
parents:
1237
diff
changeset
|
438 env_put("VERBOSE_PROCTITLE=1"); |
2cf2e08a6ee9
Somewhat working code to support loading Dovecot from inetd and such. It
Timo Sirainen <tss@iki.fi>
parents:
1237
diff
changeset
|
439 if (set->verbose_ssl) |
2cf2e08a6ee9
Somewhat working code to support loading Dovecot from inetd and such. It
Timo Sirainen <tss@iki.fi>
parents:
1237
diff
changeset
|
440 env_put("VERBOSE_SSL=1"); |
2691
46f879c46b45
auth_verbose now affects imap/pop3 login processes too. Every authentication
Timo Sirainen <tss@iki.fi>
parents:
2674
diff
changeset
|
441 if (set->server->auths->verbose) |
46f879c46b45
auth_verbose now affects imap/pop3 login processes too. Every authentication
Timo Sirainen <tss@iki.fi>
parents:
2674
diff
changeset
|
442 env_put("VERBOSE_AUTH=1"); |
1273
2cf2e08a6ee9
Somewhat working code to support loading Dovecot from inetd and such. It
Timo Sirainen <tss@iki.fi>
parents:
1237
diff
changeset
|
443 |
1610
6850142c4e25
New configuration file code. Some syntax changes, but tries to be somewhat
Timo Sirainen <tss@iki.fi>
parents:
1506
diff
changeset
|
444 if (set->login_process_per_connection) { |
1273
2cf2e08a6ee9
Somewhat working code to support loading Dovecot from inetd and such. It
Timo Sirainen <tss@iki.fi>
parents:
1237
diff
changeset
|
445 env_put("PROCESS_PER_CONNECTION=1"); |
2cf2e08a6ee9
Somewhat working code to support loading Dovecot from inetd and such. It
Timo Sirainen <tss@iki.fi>
parents:
1237
diff
changeset
|
446 env_put("MAX_LOGGING_USERS=1"); |
2cf2e08a6ee9
Somewhat working code to support loading Dovecot from inetd and such. It
Timo Sirainen <tss@iki.fi>
parents:
1237
diff
changeset
|
447 } else { |
2cf2e08a6ee9
Somewhat working code to support loading Dovecot from inetd and such. It
Timo Sirainen <tss@iki.fi>
parents:
1237
diff
changeset
|
448 env_put(t_strdup_printf("MAX_LOGGING_USERS=%u", |
1610
6850142c4e25
New configuration file code. Some syntax changes, but tries to be somewhat
Timo Sirainen <tss@iki.fi>
parents:
1506
diff
changeset
|
449 set->login_max_logging_users)); |
1273
2cf2e08a6ee9
Somewhat working code to support loading Dovecot from inetd and such. It
Timo Sirainen <tss@iki.fi>
parents:
1237
diff
changeset
|
450 } |
2cf2e08a6ee9
Somewhat working code to support loading Dovecot from inetd and such. It
Timo Sirainen <tss@iki.fi>
parents:
1237
diff
changeset
|
451 |
2674
857f5f7b512b
Added login_greeting and login_greeting_capability settings.
Timo Sirainen <tss@iki.fi>
parents:
2329
diff
changeset
|
452 env_put(t_strconcat("PROCESS_UID=", dec2str(pid), NULL)); |
857f5f7b512b
Added login_greeting and login_greeting_capability settings.
Timo Sirainen <tss@iki.fi>
parents:
2329
diff
changeset
|
453 env_put(t_strconcat("GREETING=", set->login_greeting, NULL)); |
3384
3b75956d20c4
Added configurable logging for login process. Added configurable pop3 logout
Timo Sirainen <tss@iki.fi>
parents:
3083
diff
changeset
|
454 env_put(t_strconcat("LOG_FORMAT_ELEMENTS=", |
3b75956d20c4
Added configurable logging for login process. Added configurable pop3 logout
Timo Sirainen <tss@iki.fi>
parents:
3083
diff
changeset
|
455 set->login_log_format_elements, NULL)); |
3b75956d20c4
Added configurable logging for login process. Added configurable pop3 logout
Timo Sirainen <tss@iki.fi>
parents:
3083
diff
changeset
|
456 env_put(t_strconcat("LOG_FORMAT=", set->login_log_format, NULL)); |
2674
857f5f7b512b
Added login_greeting and login_greeting_capability settings.
Timo Sirainen <tss@iki.fi>
parents:
2329
diff
changeset
|
457 if (set->login_greeting_capability) |
857f5f7b512b
Added login_greeting and login_greeting_capability settings.
Timo Sirainen <tss@iki.fi>
parents:
2329
diff
changeset
|
458 env_put("GREETING_CAPABILITY=1"); |
4197
c3ded5b815aa
If we have plugins set and imap_capability unset, figure out the IMAP
Timo Sirainen <tss@iki.fi>
parents:
4148
diff
changeset
|
459 |
c3ded5b815aa
If we have plugins set and imap_capability unset, figure out the IMAP
Timo Sirainen <tss@iki.fi>
parents:
4148
diff
changeset
|
460 if (group->process_type == PROCESS_TYPE_IMAP) { |
c3ded5b815aa
If we have plugins set and imap_capability unset, figure out the IMAP
Timo Sirainen <tss@iki.fi>
parents:
4148
diff
changeset
|
461 env_put(t_strconcat("CAPABILITY_STRING=", |
c3ded5b815aa
If we have plugins set and imap_capability unset, figure out the IMAP
Timo Sirainen <tss@iki.fi>
parents:
4148
diff
changeset
|
462 *set->imap_capability != '\0' ? |
c3ded5b815aa
If we have plugins set and imap_capability unset, figure out the IMAP
Timo Sirainen <tss@iki.fi>
parents:
4148
diff
changeset
|
463 set->imap_capability : |
c3ded5b815aa
If we have plugins set and imap_capability unset, figure out the IMAP
Timo Sirainen <tss@iki.fi>
parents:
4148
diff
changeset
|
464 set->imap_generated_capability, NULL)); |
c3ded5b815aa
If we have plugins set and imap_capability unset, figure out the IMAP
Timo Sirainen <tss@iki.fi>
parents:
4148
diff
changeset
|
465 } |
1273
2cf2e08a6ee9
Somewhat working code to support loading Dovecot from inetd and such. It
Timo Sirainen <tss@iki.fi>
parents:
1237
diff
changeset
|
466 } |
2cf2e08a6ee9
Somewhat working code to support loading Dovecot from inetd and such. It
Timo Sirainen <tss@iki.fi>
parents:
1237
diff
changeset
|
467 |
1055
a72bba3f8a55
Rewrote setting handling. Changed some existing settings also since POP3
Timo Sirainen <tss@iki.fi>
parents:
1039
diff
changeset
|
468 static pid_t create_login_process(struct login_group *group) |
0 | 469 { |
2046 | 470 struct log_io *log; |
3083
a20882c4f092
Disable log throttlong for auth process, and for login processes if
Timo Sirainen <tss@iki.fi>
parents:
2886
diff
changeset
|
471 unsigned int max_log_lines_per_sec; |
2000
c7c19f5071c3
Write all logging through master process. Fixes problems with log rotation,
Timo Sirainen <tss@iki.fi>
parents:
1997
diff
changeset
|
472 const char *prefix; |
0 | 473 pid_t pid; |
2000
c7c19f5071c3
Write all logging through master process. Fixes problems with log rotation,
Timo Sirainen <tss@iki.fi>
parents:
1997
diff
changeset
|
474 int fd[2], log_fd; |
0 | 475 |
1610
6850142c4e25
New configuration file code. Some syntax changes, but tries to be somewhat
Timo Sirainen <tss@iki.fi>
parents:
1506
diff
changeset
|
476 if (group->set->login_process_per_connection && |
1055
a72bba3f8a55
Rewrote setting handling. Changed some existing settings also since POP3
Timo Sirainen <tss@iki.fi>
parents:
1039
diff
changeset
|
477 group->processes - group->listening_processes >= |
1610
6850142c4e25
New configuration file code. Some syntax changes, but tries to be somewhat
Timo Sirainen <tss@iki.fi>
parents:
1506
diff
changeset
|
478 group->set->login_max_logging_users) { |
1055
a72bba3f8a55
Rewrote setting handling. Changed some existing settings also since POP3
Timo Sirainen <tss@iki.fi>
parents:
1039
diff
changeset
|
479 if (group->oldest_nonlisten_process != NULL) |
a72bba3f8a55
Rewrote setting handling. Changed some existing settings also since POP3
Timo Sirainen <tss@iki.fi>
parents:
1039
diff
changeset
|
480 login_process_destroy(group->oldest_nonlisten_process); |
613
1906116a62ce
Finally support for handling each login connection in it's own process.
Timo Sirainen <tss@iki.fi>
parents:
596
diff
changeset
|
481 } |
1906116a62ce
Finally support for handling each login connection in it's own process.
Timo Sirainen <tss@iki.fi>
parents:
596
diff
changeset
|
482 |
1610
6850142c4e25
New configuration file code. Some syntax changes, but tries to be somewhat
Timo Sirainen <tss@iki.fi>
parents:
1506
diff
changeset
|
483 if (group->set->login_uid == 0) |
0 | 484 i_fatal("Login process must not run as root"); |
485 | |
486 /* create communication to process with a socket pair */ | |
2000
c7c19f5071c3
Write all logging through master process. Fixes problems with log rotation,
Timo Sirainen <tss@iki.fi>
parents:
1997
diff
changeset
|
487 if (socketpair(AF_UNIX, SOCK_STREAM, 0, fd) < 0) { |
0 | 488 i_error("socketpair() failed: %m"); |
489 return -1; | |
490 } | |
491 | |
3083
a20882c4f092
Disable log throttlong for auth process, and for login processes if
Timo Sirainen <tss@iki.fi>
parents:
2886
diff
changeset
|
492 max_log_lines_per_sec = |
a20882c4f092
Disable log throttlong for auth process, and for login processes if
Timo Sirainen <tss@iki.fi>
parents:
2886
diff
changeset
|
493 group->set->login_process_per_connection ? 10 : 0; |
a20882c4f092
Disable log throttlong for auth process, and for login processes if
Timo Sirainen <tss@iki.fi>
parents:
2886
diff
changeset
|
494 log_fd = log_create_pipe(&log, max_log_lines_per_sec); |
2000
c7c19f5071c3
Write all logging through master process. Fixes problems with log rotation,
Timo Sirainen <tss@iki.fi>
parents:
1997
diff
changeset
|
495 if (log_fd < 0) |
c7c19f5071c3
Write all logging through master process. Fixes problems with log rotation,
Timo Sirainen <tss@iki.fi>
parents:
1997
diff
changeset
|
496 pid = -1; |
c7c19f5071c3
Write all logging through master process. Fixes problems with log rotation,
Timo Sirainen <tss@iki.fi>
parents:
1997
diff
changeset
|
497 else { |
c7c19f5071c3
Write all logging through master process. Fixes problems with log rotation,
Timo Sirainen <tss@iki.fi>
parents:
1997
diff
changeset
|
498 pid = fork(); |
c7c19f5071c3
Write all logging through master process. Fixes problems with log rotation,
Timo Sirainen <tss@iki.fi>
parents:
1997
diff
changeset
|
499 if (pid < 0) |
c7c19f5071c3
Write all logging through master process. Fixes problems with log rotation,
Timo Sirainen <tss@iki.fi>
parents:
1997
diff
changeset
|
500 i_error("fork() failed: %m"); |
c7c19f5071c3
Write all logging through master process. Fixes problems with log rotation,
Timo Sirainen <tss@iki.fi>
parents:
1997
diff
changeset
|
501 } |
c7c19f5071c3
Write all logging through master process. Fixes problems with log rotation,
Timo Sirainen <tss@iki.fi>
parents:
1997
diff
changeset
|
502 |
0 | 503 if (pid < 0) { |
504 (void)close(fd[0]); | |
505 (void)close(fd[1]); | |
2000
c7c19f5071c3
Write all logging through master process. Fixes problems with log rotation,
Timo Sirainen <tss@iki.fi>
parents:
1997
diff
changeset
|
506 (void)close(log_fd); |
0 | 507 return -1; |
508 } | |
509 | |
510 if (pid != 0) { | |
511 /* master */ | |
2046 | 512 prefix = t_strdup_printf("%s-login: ", |
513 process_names[group->process_type]); | |
514 log_set_prefix(log, prefix); | |
515 | |
1273
2cf2e08a6ee9
Somewhat working code to support loading Dovecot from inetd and such. It
Timo Sirainen <tss@iki.fi>
parents:
1237
diff
changeset
|
516 net_set_nonblock(fd[0], TRUE); |
727
8dd8ebe6bcac
We use close-on-exec flag now to make sure that master process closes the
Timo Sirainen <tss@iki.fi>
parents:
722
diff
changeset
|
517 fd_close_on_exec(fd[0], TRUE); |
1273
2cf2e08a6ee9
Somewhat working code to support loading Dovecot from inetd and such. It
Timo Sirainen <tss@iki.fi>
parents:
1237
diff
changeset
|
518 (void)login_process_new(group, pid, fd[0]); |
0 | 519 (void)close(fd[1]); |
2000
c7c19f5071c3
Write all logging through master process. Fixes problems with log rotation,
Timo Sirainen <tss@iki.fi>
parents:
1997
diff
changeset
|
520 (void)close(log_fd); |
0 | 521 return pid; |
522 } | |
523 | |
2046 | 524 prefix = t_strdup_printf("master-%s-login: ", |
525 process_names[group->process_type]); | |
526 log_set_prefix(log, prefix); | |
527 | |
0 | 528 /* move the listen handle */ |
1610
6850142c4e25
New configuration file code. Some syntax changes, but tries to be somewhat
Timo Sirainen <tss@iki.fi>
parents:
1506
diff
changeset
|
529 if (dup2(group->set->listen_fd, LOGIN_LISTEN_FD) < 0) |
2046 | 530 i_fatal("dup2(listen_fd) failed: %m"); |
1055
a72bba3f8a55
Rewrote setting handling. Changed some existing settings also since POP3
Timo Sirainen <tss@iki.fi>
parents:
1039
diff
changeset
|
531 fd_close_on_exec(LOGIN_LISTEN_FD, FALSE); |
0 | 532 |
533 /* move the SSL listen handle */ | |
1610
6850142c4e25
New configuration file code. Some syntax changes, but tries to be somewhat
Timo Sirainen <tss@iki.fi>
parents:
1506
diff
changeset
|
534 if (dup2(group->set->ssl_listen_fd, LOGIN_SSL_LISTEN_FD) < 0) |
2046 | 535 i_fatal("dup2(ssl_listen_fd) failed: %m"); |
1055
a72bba3f8a55
Rewrote setting handling. Changed some existing settings also since POP3
Timo Sirainen <tss@iki.fi>
parents:
1039
diff
changeset
|
536 fd_close_on_exec(LOGIN_SSL_LISTEN_FD, FALSE); |
0 | 537 |
1273
2cf2e08a6ee9
Somewhat working code to support loading Dovecot from inetd and such. It
Timo Sirainen <tss@iki.fi>
parents:
1237
diff
changeset
|
538 /* move communication handle */ |
2cf2e08a6ee9
Somewhat working code to support loading Dovecot from inetd and such. It
Timo Sirainen <tss@iki.fi>
parents:
1237
diff
changeset
|
539 if (dup2(fd[1], LOGIN_MASTER_SOCKET_FD) < 0) |
2046 | 540 i_fatal("dup2(master) failed: %m"); |
1273
2cf2e08a6ee9
Somewhat working code to support loading Dovecot from inetd and such. It
Timo Sirainen <tss@iki.fi>
parents:
1237
diff
changeset
|
541 fd_close_on_exec(LOGIN_MASTER_SOCKET_FD, FALSE); |
0 | 542 |
2000
c7c19f5071c3
Write all logging through master process. Fixes problems with log rotation,
Timo Sirainen <tss@iki.fi>
parents:
1997
diff
changeset
|
543 if (dup2(log_fd, 2) < 0) |
2046 | 544 i_fatal("dup2(stderr) failed: %m"); |
2000
c7c19f5071c3
Write all logging through master process. Fixes problems with log rotation,
Timo Sirainen <tss@iki.fi>
parents:
1997
diff
changeset
|
545 fd_close_on_exec(2, FALSE); |
c7c19f5071c3
Write all logging through master process. Fixes problems with log rotation,
Timo Sirainen <tss@iki.fi>
parents:
1997
diff
changeset
|
546 |
0 | 547 (void)close(fd[0]); |
548 (void)close(fd[1]); | |
549 | |
1273
2cf2e08a6ee9
Somewhat working code to support loading Dovecot from inetd and such. It
Timo Sirainen <tss@iki.fi>
parents:
1237
diff
changeset
|
550 login_process_init_env(group, getpid()); |
0 | 551 |
1610
6850142c4e25
New configuration file code. Some syntax changes, but tries to be somewhat
Timo Sirainen <tss@iki.fi>
parents:
1506
diff
changeset
|
552 if (!group->set->login_chroot) { |
0 | 553 /* no chrooting, but still change to the directory */ |
1610
6850142c4e25
New configuration file code. Some syntax changes, but tries to be somewhat
Timo Sirainen <tss@iki.fi>
parents:
1506
diff
changeset
|
554 if (chdir(group->set->login_dir) < 0) { |
6850142c4e25
New configuration file code. Some syntax changes, but tries to be somewhat
Timo Sirainen <tss@iki.fi>
parents:
1506
diff
changeset
|
555 i_fatal("chdir(%s) failed: %m", |
6850142c4e25
New configuration file code. Some syntax changes, but tries to be somewhat
Timo Sirainen <tss@iki.fi>
parents:
1506
diff
changeset
|
556 group->set->login_dir); |
6850142c4e25
New configuration file code. Some syntax changes, but tries to be somewhat
Timo Sirainen <tss@iki.fi>
parents:
1506
diff
changeset
|
557 } |
0 | 558 } |
559 | |
1610
6850142c4e25
New configuration file code. Some syntax changes, but tries to be somewhat
Timo Sirainen <tss@iki.fi>
parents:
1506
diff
changeset
|
560 restrict_process_size(group->set->login_process_size, (unsigned int)-1); |
722
0438621d25ff
Added virtual memory size limits to processes. Default values are pretty
Timo Sirainen <tss@iki.fi>
parents:
699
diff
changeset
|
561 |
801
86224ff16bf6
Drop root privileges earlier. Close syslog more later in imap-master when
Timo Sirainen <tss@iki.fi>
parents:
791
diff
changeset
|
562 /* make sure we don't leak syslog fd, but do it last so that |
86224ff16bf6
Drop root privileges earlier. Close syslog more later in imap-master when
Timo Sirainen <tss@iki.fi>
parents:
791
diff
changeset
|
563 any errors above will be logged */ |
86224ff16bf6
Drop root privileges earlier. Close syslog more later in imap-master when
Timo Sirainen <tss@iki.fi>
parents:
791
diff
changeset
|
564 closelog(); |
86224ff16bf6
Drop root privileges earlier. Close syslog more later in imap-master when
Timo Sirainen <tss@iki.fi>
parents:
791
diff
changeset
|
565 |
2886
634cf6aa34d1
Allow running all executables with parameters.
Timo Sirainen <tss@iki.fi>
parents:
2779
diff
changeset
|
566 client_process_exec(group->set->login_executable, ""); |
1441
a83ce8395316
If exec() fails, show the full path rather than argv[0]
Timo Sirainen <tss@iki.fi>
parents:
1398
diff
changeset
|
567 i_fatal_status(FATAL_EXEC, "execv(%s) failed: %m", |
1610
6850142c4e25
New configuration file code. Some syntax changes, but tries to be somewhat
Timo Sirainen <tss@iki.fi>
parents:
1506
diff
changeset
|
568 group->set->login_executable); |
0 | 569 return -1; |
570 } | |
571 | |
1055
a72bba3f8a55
Rewrote setting handling. Changed some existing settings also since POP3
Timo Sirainen <tss@iki.fi>
parents:
1039
diff
changeset
|
572 void login_process_abormal_exit(pid_t pid) |
615
0d852af6842e
Master process generates DH/RSA parameters now and stores them into file
Timo Sirainen <tss@iki.fi>
parents:
614
diff
changeset
|
573 { |
1055
a72bba3f8a55
Rewrote setting handling. Changed some existing settings also since POP3
Timo Sirainen <tss@iki.fi>
parents:
1039
diff
changeset
|
574 struct login_process *p; |
a72bba3f8a55
Rewrote setting handling. Changed some existing settings also since POP3
Timo Sirainen <tss@iki.fi>
parents:
1039
diff
changeset
|
575 |
615
0d852af6842e
Master process generates DH/RSA parameters now and stores them into file
Timo Sirainen <tss@iki.fi>
parents:
614
diff
changeset
|
576 /* don't start raising the process count if they're dying all |
0d852af6842e
Master process generates DH/RSA parameters now and stores them into file
Timo Sirainen <tss@iki.fi>
parents:
614
diff
changeset
|
577 the time */ |
1055
a72bba3f8a55
Rewrote setting handling. Changed some existing settings also since POP3
Timo Sirainen <tss@iki.fi>
parents:
1039
diff
changeset
|
578 p = hash_lookup(processes, POINTER_CAST(pid)); |
1275
af685269ead0
login: Wait until we're connected to auth process before executing command
Timo Sirainen <tss@iki.fi>
parents:
1273
diff
changeset
|
579 if (p != NULL && p->group != NULL) |
1055
a72bba3f8a55
Rewrote setting handling. Changed some existing settings also since POP3
Timo Sirainen <tss@iki.fi>
parents:
1039
diff
changeset
|
580 p->group->wanted_processes_count = 0; |
615
0d852af6842e
Master process generates DH/RSA parameters now and stores them into file
Timo Sirainen <tss@iki.fi>
parents:
614
diff
changeset
|
581 } |
0d852af6842e
Master process generates DH/RSA parameters now and stores them into file
Timo Sirainen <tss@iki.fi>
parents:
614
diff
changeset
|
582 |
635
90a65c017bf0
SIGHUP reloads now settings. Logged in clients are left untouched, but
Timo Sirainen <tss@iki.fi>
parents:
615
diff
changeset
|
583 void login_processes_destroy_all(void) |
90a65c017bf0
SIGHUP reloads now settings. Logged in clients are left untouched, but
Timo Sirainen <tss@iki.fi>
parents:
615
diff
changeset
|
584 { |
1897
1e6ed8045f2b
Changed hash_foreach() to iterator.
Timo Sirainen <tss@iki.fi>
parents:
1724
diff
changeset
|
585 struct hash_iterate_context *iter; |
1e6ed8045f2b
Changed hash_foreach() to iterator.
Timo Sirainen <tss@iki.fi>
parents:
1724
diff
changeset
|
586 void *key, *value; |
1e6ed8045f2b
Changed hash_foreach() to iterator.
Timo Sirainen <tss@iki.fi>
parents:
1724
diff
changeset
|
587 |
1e6ed8045f2b
Changed hash_foreach() to iterator.
Timo Sirainen <tss@iki.fi>
parents:
1724
diff
changeset
|
588 iter = hash_iterate_init(processes); |
1e6ed8045f2b
Changed hash_foreach() to iterator.
Timo Sirainen <tss@iki.fi>
parents:
1724
diff
changeset
|
589 while (hash_iterate(iter, &key, &value)) |
1e6ed8045f2b
Changed hash_foreach() to iterator.
Timo Sirainen <tss@iki.fi>
parents:
1724
diff
changeset
|
590 login_process_destroy(value); |
1e6ed8045f2b
Changed hash_foreach() to iterator.
Timo Sirainen <tss@iki.fi>
parents:
1724
diff
changeset
|
591 hash_iterate_deinit(iter); |
635
90a65c017bf0
SIGHUP reloads now settings. Logged in clients are left untouched, but
Timo Sirainen <tss@iki.fi>
parents:
615
diff
changeset
|
592 |
1055
a72bba3f8a55
Rewrote setting handling. Changed some existing settings also since POP3
Timo Sirainen <tss@iki.fi>
parents:
1039
diff
changeset
|
593 while (login_groups != NULL) { |
a72bba3f8a55
Rewrote setting handling. Changed some existing settings also since POP3
Timo Sirainen <tss@iki.fi>
parents:
1039
diff
changeset
|
594 struct login_group *group = login_groups; |
a72bba3f8a55
Rewrote setting handling. Changed some existing settings also since POP3
Timo Sirainen <tss@iki.fi>
parents:
1039
diff
changeset
|
595 |
a72bba3f8a55
Rewrote setting handling. Changed some existing settings also since POP3
Timo Sirainen <tss@iki.fi>
parents:
1039
diff
changeset
|
596 login_groups = group->next; |
a72bba3f8a55
Rewrote setting handling. Changed some existing settings also since POP3
Timo Sirainen <tss@iki.fi>
parents:
1039
diff
changeset
|
597 login_group_destroy(group); |
a72bba3f8a55
Rewrote setting handling. Changed some existing settings also since POP3
Timo Sirainen <tss@iki.fi>
parents:
1039
diff
changeset
|
598 } |
a72bba3f8a55
Rewrote setting handling. Changed some existing settings also since POP3
Timo Sirainen <tss@iki.fi>
parents:
1039
diff
changeset
|
599 } |
a72bba3f8a55
Rewrote setting handling. Changed some existing settings also since POP3
Timo Sirainen <tss@iki.fi>
parents:
1039
diff
changeset
|
600 |
4148
f60d73c96618
If master process runs out of file descriptors, try to handle it more nicely
Timo Sirainen <tss@iki.fi>
parents:
3901
diff
changeset
|
601 static int login_group_start_missings(struct login_group *group) |
1055
a72bba3f8a55
Rewrote setting handling. Changed some existing settings also since POP3
Timo Sirainen <tss@iki.fi>
parents:
1039
diff
changeset
|
602 { |
1610
6850142c4e25
New configuration file code. Some syntax changes, but tries to be somewhat
Timo Sirainen <tss@iki.fi>
parents:
1506
diff
changeset
|
603 if (!group->set->login_process_per_connection) { |
1055
a72bba3f8a55
Rewrote setting handling. Changed some existing settings also since POP3
Timo Sirainen <tss@iki.fi>
parents:
1039
diff
changeset
|
604 /* create max. one process every second, that way if it keeps |
a72bba3f8a55
Rewrote setting handling. Changed some existing settings also since POP3
Timo Sirainen <tss@iki.fi>
parents:
1039
diff
changeset
|
605 dying all the time we don't eat all cpu with fork()ing. */ |
1610
6850142c4e25
New configuration file code. Some syntax changes, but tries to be somewhat
Timo Sirainen <tss@iki.fi>
parents:
1506
diff
changeset
|
606 if (group->listening_processes < |
4148
f60d73c96618
If master process runs out of file descriptors, try to handle it more nicely
Timo Sirainen <tss@iki.fi>
parents:
3901
diff
changeset
|
607 group->set->login_processes_count) { |
f60d73c96618
If master process runs out of file descriptors, try to handle it more nicely
Timo Sirainen <tss@iki.fi>
parents:
3901
diff
changeset
|
608 if (create_login_process(group) < 0) |
f60d73c96618
If master process runs out of file descriptors, try to handle it more nicely
Timo Sirainen <tss@iki.fi>
parents:
3901
diff
changeset
|
609 return -1; |
f60d73c96618
If master process runs out of file descriptors, try to handle it more nicely
Timo Sirainen <tss@iki.fi>
parents:
3901
diff
changeset
|
610 } |
f60d73c96618
If master process runs out of file descriptors, try to handle it more nicely
Timo Sirainen <tss@iki.fi>
parents:
3901
diff
changeset
|
611 return 0; |
1055
a72bba3f8a55
Rewrote setting handling. Changed some existing settings also since POP3
Timo Sirainen <tss@iki.fi>
parents:
1039
diff
changeset
|
612 } |
a72bba3f8a55
Rewrote setting handling. Changed some existing settings also since POP3
Timo Sirainen <tss@iki.fi>
parents:
1039
diff
changeset
|
613 |
a72bba3f8a55
Rewrote setting handling. Changed some existing settings also since POP3
Timo Sirainen <tss@iki.fi>
parents:
1039
diff
changeset
|
614 /* we want to respond fast when multiple clients are connecting |
a72bba3f8a55
Rewrote setting handling. Changed some existing settings also since POP3
Timo Sirainen <tss@iki.fi>
parents:
1039
diff
changeset
|
615 at once, but we also want to prevent fork-bombing. use the |
a72bba3f8a55
Rewrote setting handling. Changed some existing settings also since POP3
Timo Sirainen <tss@iki.fi>
parents:
1039
diff
changeset
|
616 same method as apache: check once a second if we need new |
a72bba3f8a55
Rewrote setting handling. Changed some existing settings also since POP3
Timo Sirainen <tss@iki.fi>
parents:
1039
diff
changeset
|
617 processes. if yes and we've used all the existing processes, |
a72bba3f8a55
Rewrote setting handling. Changed some existing settings also since POP3
Timo Sirainen <tss@iki.fi>
parents:
1039
diff
changeset
|
618 double their amount (unless we've hit the high limit). |
a72bba3f8a55
Rewrote setting handling. Changed some existing settings also since POP3
Timo Sirainen <tss@iki.fi>
parents:
1039
diff
changeset
|
619 Then for each second that didn't use all existing processes, |
a72bba3f8a55
Rewrote setting handling. Changed some existing settings also since POP3
Timo Sirainen <tss@iki.fi>
parents:
1039
diff
changeset
|
620 drop the max. process count by one. */ |
1610
6850142c4e25
New configuration file code. Some syntax changes, but tries to be somewhat
Timo Sirainen <tss@iki.fi>
parents:
1506
diff
changeset
|
621 if (group->wanted_processes_count < group->set->login_processes_count) { |
6850142c4e25
New configuration file code. Some syntax changes, but tries to be somewhat
Timo Sirainen <tss@iki.fi>
parents:
1506
diff
changeset
|
622 group->wanted_processes_count = |
6850142c4e25
New configuration file code. Some syntax changes, but tries to be somewhat
Timo Sirainen <tss@iki.fi>
parents:
1506
diff
changeset
|
623 group->set->login_processes_count; |
6850142c4e25
New configuration file code. Some syntax changes, but tries to be somewhat
Timo Sirainen <tss@iki.fi>
parents:
1506
diff
changeset
|
624 } else if (group->listening_processes == 0) |
1055
a72bba3f8a55
Rewrote setting handling. Changed some existing settings also since POP3
Timo Sirainen <tss@iki.fi>
parents:
1039
diff
changeset
|
625 group->wanted_processes_count *= 2; |
1610
6850142c4e25
New configuration file code. Some syntax changes, but tries to be somewhat
Timo Sirainen <tss@iki.fi>
parents:
1506
diff
changeset
|
626 else if (group->wanted_processes_count > |
6850142c4e25
New configuration file code. Some syntax changes, but tries to be somewhat
Timo Sirainen <tss@iki.fi>
parents:
1506
diff
changeset
|
627 group->set->login_processes_count) |
1055
a72bba3f8a55
Rewrote setting handling. Changed some existing settings also since POP3
Timo Sirainen <tss@iki.fi>
parents:
1039
diff
changeset
|
628 group->wanted_processes_count--; |
a72bba3f8a55
Rewrote setting handling. Changed some existing settings also since POP3
Timo Sirainen <tss@iki.fi>
parents:
1039
diff
changeset
|
629 |
1610
6850142c4e25
New configuration file code. Some syntax changes, but tries to be somewhat
Timo Sirainen <tss@iki.fi>
parents:
1506
diff
changeset
|
630 if (group->wanted_processes_count > |
6850142c4e25
New configuration file code. Some syntax changes, but tries to be somewhat
Timo Sirainen <tss@iki.fi>
parents:
1506
diff
changeset
|
631 group->set->login_max_processes_count) { |
6850142c4e25
New configuration file code. Some syntax changes, but tries to be somewhat
Timo Sirainen <tss@iki.fi>
parents:
1506
diff
changeset
|
632 group->wanted_processes_count = |
6850142c4e25
New configuration file code. Some syntax changes, but tries to be somewhat
Timo Sirainen <tss@iki.fi>
parents:
1506
diff
changeset
|
633 group->set->login_max_processes_count; |
6850142c4e25
New configuration file code. Some syntax changes, but tries to be somewhat
Timo Sirainen <tss@iki.fi>
parents:
1506
diff
changeset
|
634 } |
1055
a72bba3f8a55
Rewrote setting handling. Changed some existing settings also since POP3
Timo Sirainen <tss@iki.fi>
parents:
1039
diff
changeset
|
635 |
4148
f60d73c96618
If master process runs out of file descriptors, try to handle it more nicely
Timo Sirainen <tss@iki.fi>
parents:
3901
diff
changeset
|
636 while (group->listening_processes < group->wanted_processes_count) { |
f60d73c96618
If master process runs out of file descriptors, try to handle it more nicely
Timo Sirainen <tss@iki.fi>
parents:
3901
diff
changeset
|
637 if (create_login_process(group) < 0) |
f60d73c96618
If master process runs out of file descriptors, try to handle it more nicely
Timo Sirainen <tss@iki.fi>
parents:
3901
diff
changeset
|
638 return -1; |
f60d73c96618
If master process runs out of file descriptors, try to handle it more nicely
Timo Sirainen <tss@iki.fi>
parents:
3901
diff
changeset
|
639 } |
f60d73c96618
If master process runs out of file descriptors, try to handle it more nicely
Timo Sirainen <tss@iki.fi>
parents:
3901
diff
changeset
|
640 return 0; |
635
90a65c017bf0
SIGHUP reloads now settings. Logged in clients are left untouched, but
Timo Sirainen <tss@iki.fi>
parents:
615
diff
changeset
|
641 } |
90a65c017bf0
SIGHUP reloads now settings. Logged in clients are left untouched, but
Timo Sirainen <tss@iki.fi>
parents:
615
diff
changeset
|
642 |
4148
f60d73c96618
If master process runs out of file descriptors, try to handle it more nicely
Timo Sirainen <tss@iki.fi>
parents:
3901
diff
changeset
|
643 static void login_processes_stall(void) |
f60d73c96618
If master process runs out of file descriptors, try to handle it more nicely
Timo Sirainen <tss@iki.fi>
parents:
3901
diff
changeset
|
644 { |
f60d73c96618
If master process runs out of file descriptors, try to handle it more nicely
Timo Sirainen <tss@iki.fi>
parents:
3901
diff
changeset
|
645 if (logins_stalled) |
f60d73c96618
If master process runs out of file descriptors, try to handle it more nicely
Timo Sirainen <tss@iki.fi>
parents:
3901
diff
changeset
|
646 return; |
f60d73c96618
If master process runs out of file descriptors, try to handle it more nicely
Timo Sirainen <tss@iki.fi>
parents:
3901
diff
changeset
|
647 |
f60d73c96618
If master process runs out of file descriptors, try to handle it more nicely
Timo Sirainen <tss@iki.fi>
parents:
3901
diff
changeset
|
648 i_error("Temporary failure in creating login processes, " |
f60d73c96618
If master process runs out of file descriptors, try to handle it more nicely
Timo Sirainen <tss@iki.fi>
parents:
3901
diff
changeset
|
649 "slowing down for now"); |
f60d73c96618
If master process runs out of file descriptors, try to handle it more nicely
Timo Sirainen <tss@iki.fi>
parents:
3901
diff
changeset
|
650 logins_stalled = TRUE; |
f60d73c96618
If master process runs out of file descriptors, try to handle it more nicely
Timo Sirainen <tss@iki.fi>
parents:
3901
diff
changeset
|
651 |
f60d73c96618
If master process runs out of file descriptors, try to handle it more nicely
Timo Sirainen <tss@iki.fi>
parents:
3901
diff
changeset
|
652 timeout_remove(&to); |
f60d73c96618
If master process runs out of file descriptors, try to handle it more nicely
Timo Sirainen <tss@iki.fi>
parents:
3901
diff
changeset
|
653 to = timeout_add(60*1000, login_processes_start_missing, NULL); |
f60d73c96618
If master process runs out of file descriptors, try to handle it more nicely
Timo Sirainen <tss@iki.fi>
parents:
3901
diff
changeset
|
654 } |
f60d73c96618
If master process runs out of file descriptors, try to handle it more nicely
Timo Sirainen <tss@iki.fi>
parents:
3901
diff
changeset
|
655 |
f60d73c96618
If master process runs out of file descriptors, try to handle it more nicely
Timo Sirainen <tss@iki.fi>
parents:
3901
diff
changeset
|
656 |
903
fd8888f6f037
Naming style changes, finally got tired of most of the typedefs. Also the
Timo Sirainen <tss@iki.fi>
parents:
876
diff
changeset
|
657 static void |
1036
f782b3319553
Removed useless parameters from io_callback_t and timeout_callback_t.
Timo Sirainen <tss@iki.fi>
parents:
1035
diff
changeset
|
658 login_processes_start_missing(void *context __attr_unused__) |
0 | 659 { |
1055
a72bba3f8a55
Rewrote setting handling. Changed some existing settings also since POP3
Timo Sirainen <tss@iki.fi>
parents:
1039
diff
changeset
|
660 struct login_group *group; |
614
e60620644af3
login_process_per_connection = yes scales now better when multiple users are
Timo Sirainen <tss@iki.fi>
parents:
613
diff
changeset
|
661 |
1610
6850142c4e25
New configuration file code. Some syntax changes, but tries to be somewhat
Timo Sirainen <tss@iki.fi>
parents:
1506
diff
changeset
|
662 if (login_groups == NULL) |
6850142c4e25
New configuration file code. Some syntax changes, but tries to be somewhat
Timo Sirainen <tss@iki.fi>
parents:
1506
diff
changeset
|
663 login_process_groups_create(); |
614
e60620644af3
login_process_per_connection = yes scales now better when multiple users are
Timo Sirainen <tss@iki.fi>
parents:
613
diff
changeset
|
664 |
4148
f60d73c96618
If master process runs out of file descriptors, try to handle it more nicely
Timo Sirainen <tss@iki.fi>
parents:
3901
diff
changeset
|
665 for (group = login_groups; group != NULL; group = group->next) { |
f60d73c96618
If master process runs out of file descriptors, try to handle it more nicely
Timo Sirainen <tss@iki.fi>
parents:
3901
diff
changeset
|
666 if (login_group_start_missings(group) < 0) { |
f60d73c96618
If master process runs out of file descriptors, try to handle it more nicely
Timo Sirainen <tss@iki.fi>
parents:
3901
diff
changeset
|
667 login_processes_stall(); |
f60d73c96618
If master process runs out of file descriptors, try to handle it more nicely
Timo Sirainen <tss@iki.fi>
parents:
3901
diff
changeset
|
668 return; |
f60d73c96618
If master process runs out of file descriptors, try to handle it more nicely
Timo Sirainen <tss@iki.fi>
parents:
3901
diff
changeset
|
669 } |
f60d73c96618
If master process runs out of file descriptors, try to handle it more nicely
Timo Sirainen <tss@iki.fi>
parents:
3901
diff
changeset
|
670 } |
f60d73c96618
If master process runs out of file descriptors, try to handle it more nicely
Timo Sirainen <tss@iki.fi>
parents:
3901
diff
changeset
|
671 |
f60d73c96618
If master process runs out of file descriptors, try to handle it more nicely
Timo Sirainen <tss@iki.fi>
parents:
3901
diff
changeset
|
672 if (logins_stalled) { |
f60d73c96618
If master process runs out of file descriptors, try to handle it more nicely
Timo Sirainen <tss@iki.fi>
parents:
3901
diff
changeset
|
673 /* processes were created successfully */ |
f60d73c96618
If master process runs out of file descriptors, try to handle it more nicely
Timo Sirainen <tss@iki.fi>
parents:
3901
diff
changeset
|
674 i_info("Created login processes successfully, unstalling"); |
f60d73c96618
If master process runs out of file descriptors, try to handle it more nicely
Timo Sirainen <tss@iki.fi>
parents:
3901
diff
changeset
|
675 |
f60d73c96618
If master process runs out of file descriptors, try to handle it more nicely
Timo Sirainen <tss@iki.fi>
parents:
3901
diff
changeset
|
676 logins_stalled = FALSE; |
f60d73c96618
If master process runs out of file descriptors, try to handle it more nicely
Timo Sirainen <tss@iki.fi>
parents:
3901
diff
changeset
|
677 timeout_remove(&to); |
f60d73c96618
If master process runs out of file descriptors, try to handle it more nicely
Timo Sirainen <tss@iki.fi>
parents:
3901
diff
changeset
|
678 to = timeout_add(1000, login_processes_start_missing, NULL); |
f60d73c96618
If master process runs out of file descriptors, try to handle it more nicely
Timo Sirainen <tss@iki.fi>
parents:
3901
diff
changeset
|
679 } |
0 | 680 } |
681 | |
1273
2cf2e08a6ee9
Somewhat working code to support loading Dovecot from inetd and such. It
Timo Sirainen <tss@iki.fi>
parents:
1237
diff
changeset
|
682 static int login_process_send_env(struct login_process *p) |
2cf2e08a6ee9
Somewhat working code to support loading Dovecot from inetd and such. It
Timo Sirainen <tss@iki.fi>
parents:
1237
diff
changeset
|
683 { |
2cf2e08a6ee9
Somewhat working code to support loading Dovecot from inetd and such. It
Timo Sirainen <tss@iki.fi>
parents:
1237
diff
changeset
|
684 extern char **environ; |
2cf2e08a6ee9
Somewhat working code to support loading Dovecot from inetd and such. It
Timo Sirainen <tss@iki.fi>
parents:
1237
diff
changeset
|
685 char **env; |
3607
a2dd3d895e00
Several fixes to make running from inetd working again
Timo Sirainen <tss@iki.fi>
parents:
3384
diff
changeset
|
686 ssize_t len; |
1273
2cf2e08a6ee9
Somewhat working code to support loading Dovecot from inetd and such. It
Timo Sirainen <tss@iki.fi>
parents:
1237
diff
changeset
|
687 int ret = 0; |
2cf2e08a6ee9
Somewhat working code to support loading Dovecot from inetd and such. It
Timo Sirainen <tss@iki.fi>
parents:
1237
diff
changeset
|
688 |
2cf2e08a6ee9
Somewhat working code to support loading Dovecot from inetd and such. It
Timo Sirainen <tss@iki.fi>
parents:
1237
diff
changeset
|
689 /* this will clear our environment. luckily we don't need it. */ |
2cf2e08a6ee9
Somewhat working code to support loading Dovecot from inetd and such. It
Timo Sirainen <tss@iki.fi>
parents:
1237
diff
changeset
|
690 login_process_init_env(p->group, p->pid); |
2cf2e08a6ee9
Somewhat working code to support loading Dovecot from inetd and such. It
Timo Sirainen <tss@iki.fi>
parents:
1237
diff
changeset
|
691 |
2cf2e08a6ee9
Somewhat working code to support loading Dovecot from inetd and such. It
Timo Sirainen <tss@iki.fi>
parents:
1237
diff
changeset
|
692 for (env = environ; *env != NULL; env++) { |
2cf2e08a6ee9
Somewhat working code to support loading Dovecot from inetd and such. It
Timo Sirainen <tss@iki.fi>
parents:
1237
diff
changeset
|
693 len = strlen(*env); |
2cf2e08a6ee9
Somewhat working code to support loading Dovecot from inetd and such. It
Timo Sirainen <tss@iki.fi>
parents:
1237
diff
changeset
|
694 |
3607
a2dd3d895e00
Several fixes to make running from inetd working again
Timo Sirainen <tss@iki.fi>
parents:
3384
diff
changeset
|
695 if (o_stream_send(p->output, *env, len) != len || |
1273
2cf2e08a6ee9
Somewhat working code to support loading Dovecot from inetd and such. It
Timo Sirainen <tss@iki.fi>
parents:
1237
diff
changeset
|
696 o_stream_send(p->output, "\n", 1) != 1) { |
2cf2e08a6ee9
Somewhat working code to support loading Dovecot from inetd and such. It
Timo Sirainen <tss@iki.fi>
parents:
1237
diff
changeset
|
697 ret = -1; |
2cf2e08a6ee9
Somewhat working code to support loading Dovecot from inetd and such. It
Timo Sirainen <tss@iki.fi>
parents:
1237
diff
changeset
|
698 break; |
2cf2e08a6ee9
Somewhat working code to support loading Dovecot from inetd and such. It
Timo Sirainen <tss@iki.fi>
parents:
1237
diff
changeset
|
699 } |
2cf2e08a6ee9
Somewhat working code to support loading Dovecot from inetd and such. It
Timo Sirainen <tss@iki.fi>
parents:
1237
diff
changeset
|
700 } |
2cf2e08a6ee9
Somewhat working code to support loading Dovecot from inetd and such. It
Timo Sirainen <tss@iki.fi>
parents:
1237
diff
changeset
|
701 |
3607
a2dd3d895e00
Several fixes to make running from inetd working again
Timo Sirainen <tss@iki.fi>
parents:
3384
diff
changeset
|
702 if (!p->group->set->login_chroot) { |
a2dd3d895e00
Several fixes to make running from inetd working again
Timo Sirainen <tss@iki.fi>
parents:
3384
diff
changeset
|
703 /* if we're not chrooting, we need to tell login process |
a2dd3d895e00
Several fixes to make running from inetd working again
Timo Sirainen <tss@iki.fi>
parents:
3384
diff
changeset
|
704 where its base directory is */ |
a2dd3d895e00
Several fixes to make running from inetd working again
Timo Sirainen <tss@iki.fi>
parents:
3384
diff
changeset
|
705 const char *str = t_strdup_printf("LOGIN_DIR=%s\n", |
a2dd3d895e00
Several fixes to make running from inetd working again
Timo Sirainen <tss@iki.fi>
parents:
3384
diff
changeset
|
706 p->group->set->login_dir); |
a2dd3d895e00
Several fixes to make running from inetd working again
Timo Sirainen <tss@iki.fi>
parents:
3384
diff
changeset
|
707 len = strlen(str); |
a2dd3d895e00
Several fixes to make running from inetd working again
Timo Sirainen <tss@iki.fi>
parents:
3384
diff
changeset
|
708 if (o_stream_send(p->output, str, len) != len) |
a2dd3d895e00
Several fixes to make running from inetd working again
Timo Sirainen <tss@iki.fi>
parents:
3384
diff
changeset
|
709 ret = -1; |
a2dd3d895e00
Several fixes to make running from inetd working again
Timo Sirainen <tss@iki.fi>
parents:
3384
diff
changeset
|
710 } |
a2dd3d895e00
Several fixes to make running from inetd working again
Timo Sirainen <tss@iki.fi>
parents:
3384
diff
changeset
|
711 |
1273
2cf2e08a6ee9
Somewhat working code to support loading Dovecot from inetd and such. It
Timo Sirainen <tss@iki.fi>
parents:
1237
diff
changeset
|
712 if (ret == 0 && o_stream_send(p->output, "\n", 1) != 1) |
2cf2e08a6ee9
Somewhat working code to support loading Dovecot from inetd and such. It
Timo Sirainen <tss@iki.fi>
parents:
1237
diff
changeset
|
713 ret = -1; |
2cf2e08a6ee9
Somewhat working code to support loading Dovecot from inetd and such. It
Timo Sirainen <tss@iki.fi>
parents:
1237
diff
changeset
|
714 |
2cf2e08a6ee9
Somewhat working code to support loading Dovecot from inetd and such. It
Timo Sirainen <tss@iki.fi>
parents:
1237
diff
changeset
|
715 env_clean(); |
2cf2e08a6ee9
Somewhat working code to support loading Dovecot from inetd and such. It
Timo Sirainen <tss@iki.fi>
parents:
1237
diff
changeset
|
716 return ret; |
2cf2e08a6ee9
Somewhat working code to support loading Dovecot from inetd and such. It
Timo Sirainen <tss@iki.fi>
parents:
1237
diff
changeset
|
717 } |
2cf2e08a6ee9
Somewhat working code to support loading Dovecot from inetd and such. It
Timo Sirainen <tss@iki.fi>
parents:
1237
diff
changeset
|
718 |
3863
55df57c028d4
Added "bool" type and changed all ints that were used as booleans to bool.
Timo Sirainen <tss@iki.fi>
parents:
3692
diff
changeset
|
719 static bool login_process_init_group(struct login_process *p) |
1275
af685269ead0
login: Wait until we're connected to auth process before executing command
Timo Sirainen <tss@iki.fi>
parents:
1273
diff
changeset
|
720 { |
af685269ead0
login: Wait until we're connected to auth process before executing command
Timo Sirainen <tss@iki.fi>
parents:
1273
diff
changeset
|
721 p->group->processes++; |
af685269ead0
login: Wait until we're connected to auth process before executing command
Timo Sirainen <tss@iki.fi>
parents:
1273
diff
changeset
|
722 p->group->listening_processes++; |
af685269ead0
login: Wait until we're connected to auth process before executing command
Timo Sirainen <tss@iki.fi>
parents:
1273
diff
changeset
|
723 |
af685269ead0
login: Wait until we're connected to auth process before executing command
Timo Sirainen <tss@iki.fi>
parents:
1273
diff
changeset
|
724 if (login_process_send_env(p) < 0) { |
af685269ead0
login: Wait until we're connected to auth process before executing command
Timo Sirainen <tss@iki.fi>
parents:
1273
diff
changeset
|
725 i_error("login: Couldn't send environment"); |
af685269ead0
login: Wait until we're connected to auth process before executing command
Timo Sirainen <tss@iki.fi>
parents:
1273
diff
changeset
|
726 return FALSE; |
af685269ead0
login: Wait until we're connected to auth process before executing command
Timo Sirainen <tss@iki.fi>
parents:
1273
diff
changeset
|
727 } |
af685269ead0
login: Wait until we're connected to auth process before executing command
Timo Sirainen <tss@iki.fi>
parents:
1273
diff
changeset
|
728 |
af685269ead0
login: Wait until we're connected to auth process before executing command
Timo Sirainen <tss@iki.fi>
parents:
1273
diff
changeset
|
729 return TRUE; |
af685269ead0
login: Wait until we're connected to auth process before executing command
Timo Sirainen <tss@iki.fi>
parents:
1273
diff
changeset
|
730 } |
af685269ead0
login: Wait until we're connected to auth process before executing command
Timo Sirainen <tss@iki.fi>
parents:
1273
diff
changeset
|
731 |
1273
2cf2e08a6ee9
Somewhat working code to support loading Dovecot from inetd and such. It
Timo Sirainen <tss@iki.fi>
parents:
1237
diff
changeset
|
732 static void inetd_login_accept(void *context __attr_unused__) |
2cf2e08a6ee9
Somewhat working code to support loading Dovecot from inetd and such. It
Timo Sirainen <tss@iki.fi>
parents:
1237
diff
changeset
|
733 { |
2cf2e08a6ee9
Somewhat working code to support loading Dovecot from inetd and such. It
Timo Sirainen <tss@iki.fi>
parents:
1237
diff
changeset
|
734 struct login_process *p; |
2cf2e08a6ee9
Somewhat working code to support loading Dovecot from inetd and such. It
Timo Sirainen <tss@iki.fi>
parents:
1237
diff
changeset
|
735 int fd; |
2cf2e08a6ee9
Somewhat working code to support loading Dovecot from inetd and such. It
Timo Sirainen <tss@iki.fi>
parents:
1237
diff
changeset
|
736 |
2cf2e08a6ee9
Somewhat working code to support loading Dovecot from inetd and such. It
Timo Sirainen <tss@iki.fi>
parents:
1237
diff
changeset
|
737 fd = net_accept(inetd_login_fd, NULL, NULL); |
2cf2e08a6ee9
Somewhat working code to support loading Dovecot from inetd and such. It
Timo Sirainen <tss@iki.fi>
parents:
1237
diff
changeset
|
738 if (fd < 0) { |
2cf2e08a6ee9
Somewhat working code to support loading Dovecot from inetd and such. It
Timo Sirainen <tss@iki.fi>
parents:
1237
diff
changeset
|
739 if (fd < -1) |
2cf2e08a6ee9
Somewhat working code to support loading Dovecot from inetd and such. It
Timo Sirainen <tss@iki.fi>
parents:
1237
diff
changeset
|
740 i_fatal("accept(inetd_login_fd) failed: %m"); |
2cf2e08a6ee9
Somewhat working code to support loading Dovecot from inetd and such. It
Timo Sirainen <tss@iki.fi>
parents:
1237
diff
changeset
|
741 } else { |
2cf2e08a6ee9
Somewhat working code to support loading Dovecot from inetd and such. It
Timo Sirainen <tss@iki.fi>
parents:
1237
diff
changeset
|
742 net_set_nonblock(fd, TRUE); |
2cf2e08a6ee9
Somewhat working code to support loading Dovecot from inetd and such. It
Timo Sirainen <tss@iki.fi>
parents:
1237
diff
changeset
|
743 fd_close_on_exec(fd, TRUE); |
2cf2e08a6ee9
Somewhat working code to support loading Dovecot from inetd and such. It
Timo Sirainen <tss@iki.fi>
parents:
1237
diff
changeset
|
744 |
1275
af685269ead0
login: Wait until we're connected to auth process before executing command
Timo Sirainen <tss@iki.fi>
parents:
1273
diff
changeset
|
745 p = login_process_new(NULL, ++login_pid_counter, fd); |
af685269ead0
login: Wait until we're connected to auth process before executing command
Timo Sirainen <tss@iki.fi>
parents:
1273
diff
changeset
|
746 p->initialized = TRUE; |
1273
2cf2e08a6ee9
Somewhat working code to support loading Dovecot from inetd and such. It
Timo Sirainen <tss@iki.fi>
parents:
1237
diff
changeset
|
747 } |
2cf2e08a6ee9
Somewhat working code to support loading Dovecot from inetd and such. It
Timo Sirainen <tss@iki.fi>
parents:
1237
diff
changeset
|
748 } |
2cf2e08a6ee9
Somewhat working code to support loading Dovecot from inetd and such. It
Timo Sirainen <tss@iki.fi>
parents:
1237
diff
changeset
|
749 |
0 | 750 void login_processes_init(void) |
751 { | |
1273
2cf2e08a6ee9
Somewhat working code to support loading Dovecot from inetd and such. It
Timo Sirainen <tss@iki.fi>
parents:
1237
diff
changeset
|
752 auth_id_counter = 0; |
2cf2e08a6ee9
Somewhat working code to support loading Dovecot from inetd and such. It
Timo Sirainen <tss@iki.fi>
parents:
1237
diff
changeset
|
753 login_pid_counter = 0; |
1055
a72bba3f8a55
Rewrote setting handling. Changed some existing settings also since POP3
Timo Sirainen <tss@iki.fi>
parents:
1039
diff
changeset
|
754 login_groups = NULL; |
613
1906116a62ce
Finally support for handling each login connection in it's own process.
Timo Sirainen <tss@iki.fi>
parents:
596
diff
changeset
|
755 |
945
501f076f2e74
Rewrote hash table code, works with less memory now. Also some memory
Timo Sirainen <tss@iki.fi>
parents:
929
diff
changeset
|
756 processes = hash_create(default_pool, default_pool, 128, NULL, NULL); |
1273
2cf2e08a6ee9
Somewhat working code to support loading Dovecot from inetd and such. It
Timo Sirainen <tss@iki.fi>
parents:
1237
diff
changeset
|
757 if (!IS_INETD()) { |
2cf2e08a6ee9
Somewhat working code to support loading Dovecot from inetd and such. It
Timo Sirainen <tss@iki.fi>
parents:
1237
diff
changeset
|
758 to = timeout_add(1000, login_processes_start_missing, NULL); |
2cf2e08a6ee9
Somewhat working code to support loading Dovecot from inetd and such. It
Timo Sirainen <tss@iki.fi>
parents:
1237
diff
changeset
|
759 io_listen = NULL; |
2cf2e08a6ee9
Somewhat working code to support loading Dovecot from inetd and such. It
Timo Sirainen <tss@iki.fi>
parents:
1237
diff
changeset
|
760 } else { |
2cf2e08a6ee9
Somewhat working code to support loading Dovecot from inetd and such. It
Timo Sirainen <tss@iki.fi>
parents:
1237
diff
changeset
|
761 to = NULL; |
2cf2e08a6ee9
Somewhat working code to support loading Dovecot from inetd and such. It
Timo Sirainen <tss@iki.fi>
parents:
1237
diff
changeset
|
762 io_listen = io_add(inetd_login_fd, IO_READ, |
2cf2e08a6ee9
Somewhat working code to support loading Dovecot from inetd and such. It
Timo Sirainen <tss@iki.fi>
parents:
1237
diff
changeset
|
763 inetd_login_accept, NULL); |
2cf2e08a6ee9
Somewhat working code to support loading Dovecot from inetd and such. It
Timo Sirainen <tss@iki.fi>
parents:
1237
diff
changeset
|
764 } |
0 | 765 } |
766 | |
767 void login_processes_deinit(void) | |
768 { | |
1273
2cf2e08a6ee9
Somewhat working code to support loading Dovecot from inetd and such. It
Timo Sirainen <tss@iki.fi>
parents:
1237
diff
changeset
|
769 if (to != NULL) |
3879
928229f8b3e6
deinit, unref, destroy, close, free, etc. functions now take a pointer to
Timo Sirainen <tss@iki.fi>
parents:
3863
diff
changeset
|
770 timeout_remove(&to); |
1273
2cf2e08a6ee9
Somewhat working code to support loading Dovecot from inetd and such. It
Timo Sirainen <tss@iki.fi>
parents:
1237
diff
changeset
|
771 if (io_listen != NULL) |
3879
928229f8b3e6
deinit, unref, destroy, close, free, etc. functions now take a pointer to
Timo Sirainen <tss@iki.fi>
parents:
3863
diff
changeset
|
772 io_remove(&io_listen); |
0 | 773 |
635
90a65c017bf0
SIGHUP reloads now settings. Logged in clients are left untouched, but
Timo Sirainen <tss@iki.fi>
parents:
615
diff
changeset
|
774 login_processes_destroy_all(); |
0 | 775 hash_destroy(processes); |
776 } |