Mercurial > dovecot > core-2.2
annotate src/director/doveadm-connection.c @ 20968:2a7e47e01509
director: Make sure IP address parsing works in DIRECTOR-ADD/REMOVE
We were passing the entire string through to net_addr2ip(). It seems that
inet_aton() stops at whitespace though, so this wasn't actually causing
errors at least on Linux.
author | Timo Sirainen <timo.sirainen@dovecot.fi> |
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date | Mon, 24 Oct 2016 20:16:57 +0300 |
parents | 1be6845a989b |
children | 193f82412af9 |
rev | line source |
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global: freshen copyright
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1 /* Copyright (c) 2010-2016 Dovecot authors, see the included COPYING file */ |
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2 |
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3 #include "lib.h" |
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4 #include "ioloop.h" |
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5 #include "net.h" |
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6 #include "istream.h" |
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7 #include "ostream.h" |
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8 #include "array.h" |
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9 #include "str.h" |
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10 #include "strescape.h" |
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11 #include "llist.h" |
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12 #include "master-service.h" |
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13 #include "user-directory.h" |
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14 #include "mail-host.h" |
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15 #include "director.h" |
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16 #include "director-host.h" |
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17 #include "director-request.h" |
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18 #include "director-connection.h" |
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19 #include "doveadm-connection.h" |
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20 |
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21 #include <unistd.h> |
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22 |
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23 #define DOVEADM_PROTOCOL_VERSION_MAJOR 1 |
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24 #define DOVEADM_HANDSHAKE "VERSION\tdirector-doveadm\t1\t0\n" |
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25 |
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26 #define MAX_VALID_VHOST_COUNT 1000 |
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27 |
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28 struct doveadm_connection { |
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29 struct doveadm_connection *prev, *next; |
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30 |
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31 int fd; |
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32 struct io *io; |
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33 struct istream *input; |
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34 struct ostream *output; |
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35 struct director *dir; |
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36 |
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37 unsigned int handshaked:1; |
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38 }; |
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39 |
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40 static struct doveadm_connection *doveadm_connections; |
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41 |
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42 static void doveadm_connection_deinit(struct doveadm_connection **_conn); |
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43 |
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44 static void doveadm_cmd_host_list(struct doveadm_connection *conn) |
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45 { |
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46 struct mail_host *const *hostp; |
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47 string_t *str = t_str_new(1024); |
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48 |
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49 array_foreach(mail_hosts_get(conn->dir->mail_hosts), hostp) { |
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50 str_printfa(str, "%s\t%u\t%u\t", |
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51 net_ip2addr(&(*hostp)->ip), (*hostp)->vhost_count, |
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52 (*hostp)->user_count); |
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53 str_append_tabescaped(str, mail_host_get_tag(*hostp)); |
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54 str_printfa(str, "\t%c\t%ld", (*hostp)->down ? 'D' : 'U', |
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55 (long)(*hostp)->last_updown_change); |
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56 str_append_c(str, '\n'); |
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57 } |
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58 str_append_c(str, '\n'); |
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59 o_stream_nsend(conn->output, str_data(str), str_len(str)); |
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60 } |
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61 |
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62 static void doveadm_cmd_host_list_removed(struct doveadm_connection *conn) |
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63 { |
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64 struct mail_host_list *orig_hosts_list; |
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65 struct mail_host *const *orig_hosts, *const *cur_hosts; |
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66 unsigned int i, j, orig_hosts_count, cur_hosts_count; |
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67 string_t *str = t_str_new(1024); |
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68 int ret; |
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69 |
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70 orig_hosts_list = mail_hosts_init(conn->dir->set->director_consistent_hashing); |
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71 (void)mail_hosts_parse_and_add(orig_hosts_list, |
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72 conn->dir->set->director_mail_servers); |
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73 |
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74 orig_hosts = array_get(mail_hosts_get(orig_hosts_list), |
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75 &orig_hosts_count); |
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76 cur_hosts = array_get(mail_hosts_get(conn->dir->mail_hosts), |
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77 &cur_hosts_count); |
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78 |
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79 /* the hosts are sorted by IP */ |
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80 for (i = j = 0; i < orig_hosts_count && j < cur_hosts_count; ) { |
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81 ret = net_ip_cmp(&orig_hosts[i]->ip, &cur_hosts[j]->ip); |
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82 if (ret == 0) |
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83 i++, j++; |
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84 else if (ret > 0) |
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85 j++; |
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86 else { |
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87 str_printfa(str, "%s\n", |
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88 net_ip2addr(&orig_hosts[i]->ip)); |
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89 i++; |
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90 } |
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91 } |
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92 for (; i < orig_hosts_count; i++) |
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93 str_printfa(str, "%s\n", net_ip2addr(&orig_hosts[i]->ip)); |
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94 str_append_c(str, '\n'); |
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95 o_stream_nsend(conn->output, str_data(str), str_len(str)); |
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96 |
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97 mail_hosts_deinit(&orig_hosts_list); |
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98 } |
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99 |
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100 static void doveadm_director_append_status(struct director *dir, string_t *str) |
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101 { |
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102 if (!dir->ring_handshaked) |
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103 str_append(str, "handshaking"); |
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104 else if (dir->ring_synced) |
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105 str_append(str, "synced"); |
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106 else { |
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107 str_printfa(str, "syncing - last sync %d secs ago", |
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108 (int)(ioloop_time - dir->ring_last_sync_time)); |
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109 } |
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110 } |
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111 |
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112 static void |
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113 doveadm_director_connection_append_status(struct director_connection *conn, |
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114 string_t *str) |
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115 { |
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116 if (!director_connection_is_handshaked(conn)) |
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117 str_append(str, "handshaking"); |
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118 else if (director_connection_is_synced(conn)) |
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119 str_append(str, "synced"); |
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120 else |
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121 str_append(str, "syncing"); |
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122 } |
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123 |
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124 static void |
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125 doveadm_director_host_append_status(struct director *dir, |
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126 const struct director_host *host, |
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127 string_t *str) |
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128 { |
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129 struct director_connection *conn = NULL; |
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130 |
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131 if (dir->left != NULL && |
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132 director_connection_get_host(dir->left) == host) |
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133 conn = dir->left; |
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134 else if (dir->right != NULL && |
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135 director_connection_get_host(dir->right) == host) |
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136 conn = dir->right; |
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137 else { |
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138 /* we might have a connection that is being connected */ |
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139 struct director_connection *const *connp; |
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140 |
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141 array_foreach(&dir->connections, connp) { |
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142 if (director_connection_get_host(*connp) == host) { |
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143 conn = *connp; |
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144 break; |
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145 } |
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146 } |
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147 } |
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148 |
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149 if (conn != NULL) |
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150 doveadm_director_connection_append_status(conn, str); |
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151 } |
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152 |
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153 static void doveadm_cmd_director_list(struct doveadm_connection *conn) |
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154 { |
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155 struct director *dir = conn->dir; |
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156 struct director_host *const *hostp; |
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157 string_t *str = t_str_new(1024); |
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158 const char *type; |
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159 bool left, right; |
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160 time_t last_failed; |
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161 |
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162 array_foreach(&dir->dir_hosts, hostp) { |
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163 const struct director_host *host = *hostp; |
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164 |
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165 left = dir->left != NULL && |
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166 director_connection_get_host(dir->left) == host; |
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167 right = dir->right != NULL && |
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168 director_connection_get_host(dir->right) == host; |
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169 |
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170 if (host->removed) |
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171 type = "removed"; |
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172 else if (dir->self_host == host) |
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173 type = "self"; |
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174 else if (left) |
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175 type = right ? "l+r" : "left"; |
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176 else if (right) |
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177 type = "right"; |
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178 else |
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179 type = ""; |
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180 |
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181 last_failed = I_MAX(host->last_network_failure, |
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182 host->last_protocol_failure); |
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183 str_printfa(str, "%s\t%u\t%s\t%lu\t", |
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184 net_ip2addr(&host->ip), host->port, type, |
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185 (unsigned long)last_failed); |
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186 if (dir->self_host == host) |
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187 doveadm_director_append_status(dir, str); |
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188 else |
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189 doveadm_director_host_append_status(dir, host, str); |
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190 str_append_c(str, '\n'); |
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191 } |
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192 str_append_c(str, '\n'); |
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193 o_stream_nsend(conn->output, str_data(str), str_len(str)); |
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194 } |
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195 |
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196 static int |
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197 doveadm_cmd_director_add(struct doveadm_connection *conn, const char *line) |
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198 { |
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199 const char *const *args; |
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200 struct director_host *host; |
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201 struct ip_addr ip; |
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202 in_port_t port = conn->dir->self_port; |
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203 |
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204 args = t_strsplit_tab(line); |
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205 if (args[0] == NULL || |
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206 net_addr2ip(args[0], &ip) < 0 || |
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207 (args[1] != NULL && net_str2port(args[1], &port) < 0)) { |
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208 i_error("doveadm sent invalid DIRECTOR-ADD parameters"); |
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209 return -1; |
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210 } |
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211 |
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212 if (director_host_lookup(conn->dir, &ip, port) == NULL) { |
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213 host = director_host_add(conn->dir, &ip, port); |
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214 director_notify_ring_added(host, conn->dir->self_host); |
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215 } |
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216 o_stream_nsend(conn->output, "OK\n", 3); |
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217 return 1; |
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218 } |
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219 |
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220 static int |
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221 doveadm_cmd_director_remove(struct doveadm_connection *conn, const char *line) |
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222 { |
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223 const char *const *args; |
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224 struct director_host *host; |
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225 struct ip_addr ip; |
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226 in_port_t port = 0; |
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227 |
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228 args = t_strsplit_tab(line); |
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229 if (args[0] == NULL || |
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230 net_addr2ip(args[0], &ip) < 0 || |
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231 (args[1] != NULL && net_str2port(args[1], &port) < 0)) { |
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232 i_error("doveadm sent invalid DIRECTOR-REMOVE parameters"); |
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233 return -1; |
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234 } |
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235 |
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236 host = port != 0 ? |
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237 director_host_lookup(conn->dir, &ip, port) : |
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238 director_host_lookup_ip(conn->dir, &ip); |
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239 if (host == NULL) |
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Added o_stream_nsend*() and related functions to make delayed error handling safer.
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240 o_stream_nsend_str(conn->output, "NOTFOUND\n"); |
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241 else { |
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242 director_ring_remove(host, conn->dir->self_host); |
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243 o_stream_nsend(conn->output, "OK\n", 3); |
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244 } |
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245 return 1; |
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246 } |
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247 |
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248 static int |
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249 doveadm_cmd_host_set_or_update(struct doveadm_connection *conn, const char *line, |
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250 bool update) |
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251 { |
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252 struct director *dir = conn->dir; |
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253 const char *const *args, *ip_str, *tag = ""; |
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254 struct mail_host *host; |
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255 struct ip_addr ip; |
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256 unsigned int vhost_count = UINT_MAX; |
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257 |
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258 args = t_strsplit_tab(line); |
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259 ip_str = args[0]; |
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260 if (ip_str != NULL) { |
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261 tag = strchr(ip_str, '@'); |
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262 if (tag == NULL) |
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263 tag = ""; |
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264 else |
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265 ip_str = t_strdup_until(ip_str, tag++); |
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266 } |
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267 if (ip_str == NULL || net_addr2ip(ip_str, &ip) < 0 || |
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268 (args[1] != NULL && str_to_uint(args[1], &vhost_count) < 0) || |
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269 (args[1] == NULL && update)) { |
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270 i_error("doveadm sent invalid %s parameters: %s", |
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271 update ? "HOST-UPDATE" : "HOST-SET", line); |
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272 return -1; |
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273 } |
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274 if (vhost_count > MAX_VALID_VHOST_COUNT && vhost_count != UINT_MAX) { |
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275 o_stream_nsend_str(conn->output, "vhost count too large\n"); |
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276 return 1; |
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277 } |
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278 host = mail_host_lookup(dir->mail_hosts, &ip); |
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279 if (host == NULL) { |
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280 if (update) { |
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281 o_stream_nsend_str(conn->output, "NOTFOUND\n"); |
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282 return 1; |
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283 } |
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284 host = mail_host_add_ip(dir->mail_hosts, &ip, tag); |
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285 } else if (tag[0] != '\0' && strcmp(mail_host_get_tag(host), tag) != 0) { |
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286 o_stream_nsend_str(conn->output, "host tag can't be changed\n"); |
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287 return 1; |
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288 } else if (host->desynced) { |
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289 o_stream_nsend_str(conn->output, |
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290 "host is already being updated - try again later\n"); |
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291 return 1; |
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292 } |
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293 if (vhost_count != UINT_MAX) |
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294 mail_host_set_vhost_count(host, vhost_count); |
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295 /* NOTE: we don't support changing a tag for an existing host. |
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296 it needs to be removed first. otherwise it would be a bit ugly to |
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297 handle. */ |
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298 director_update_host(dir, dir->self_host, NULL, host); |
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299 |
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300 o_stream_nsend(conn->output, "OK\n", 3); |
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301 return 1; |
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302 } |
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303 |
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304 static int |
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305 doveadm_cmd_host_set(struct doveadm_connection *conn, const char *line) |
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306 { |
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307 return doveadm_cmd_host_set_or_update(conn, line, FALSE); |
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308 } |
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309 |
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310 static int |
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311 doveadm_cmd_host_update(struct doveadm_connection *conn, const char *line) |
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312 { |
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313 return doveadm_cmd_host_set_or_update(conn, line, TRUE); |
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314 } |
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315 |
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316 static int |
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317 doveadm_cmd_host_updown(struct doveadm_connection *conn, bool down, |
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318 const char *line) |
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319 { |
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320 struct mail_host *host; |
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321 struct ip_addr ip; |
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322 |
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323 if (net_addr2ip(line, &ip) < 0) { |
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324 i_error("doveadm sent invalid %s parameters: %s", |
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325 down ? "HOST-DOWN" : "HOST-UP", line); |
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326 return -1; |
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327 } |
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328 host = mail_host_lookup(conn->dir->mail_hosts, &ip); |
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329 if (host == NULL) { |
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330 o_stream_nsend_str(conn->output, "NOTFOUND\n"); |
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331 return 1; |
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332 } |
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333 if (host->down == down) |
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334 ; |
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335 else if (host->desynced) { |
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336 o_stream_nsend_str(conn->output, |
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337 "host is already being updated - try again later\n"); |
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338 return 1; |
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339 } else { |
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340 mail_host_set_down(host, down, ioloop_time); |
18729
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341 director_update_host(conn->dir, conn->dir->self_host, |
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342 NULL, host); |
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343 } |
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344 o_stream_nsend(conn->output, "OK\n", 3); |
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345 return 1; |
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346 } |
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347 |
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348 static int |
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349 doveadm_cmd_host_remove(struct doveadm_connection *conn, const char *line) |
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350 { |
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351 struct mail_host *host; |
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352 struct ip_addr ip; |
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353 |
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354 if (net_addr2ip(line, &ip) < 0) { |
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355 i_error("doveadm sent invalid HOST-REMOVE parameters"); |
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356 return -1; |
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357 } |
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358 host = mail_host_lookup(conn->dir->mail_hosts, &ip); |
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359 if (host == NULL) |
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360 o_stream_nsend_str(conn->output, "NOTFOUND\n"); |
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361 else { |
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362 director_remove_host(conn->dir, conn->dir->self_host, |
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363 NULL, host); |
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364 o_stream_nsend(conn->output, "OK\n", 3); |
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365 } |
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366 return 1; |
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367 } |
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368 |
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369 static void |
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370 doveadm_cmd_host_flush_all(struct doveadm_connection *conn) |
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371 { |
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372 struct mail_host *const *hostp; |
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373 unsigned int total_user_count = 0; |
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374 |
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375 array_foreach(mail_hosts_get(conn->dir->mail_hosts), hostp) { |
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376 total_user_count += (*hostp)->user_count; |
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377 director_flush_host(conn->dir, conn->dir->self_host, |
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378 NULL, *hostp); |
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379 } |
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380 i_warning("Flushed all backend hosts with %u users. This is an unsafe " |
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381 "operation and may cause the same users to end up in multiple backends.", |
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382 total_user_count); |
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Added o_stream_nsend*() and related functions to make delayed error handling safer.
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383 o_stream_nsend(conn->output, "OK\n", 3); |
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384 } |
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385 |
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386 static int |
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387 doveadm_cmd_host_flush(struct doveadm_connection *conn, const char *line) |
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388 { |
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389 struct mail_host *host; |
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390 struct ip_addr ip; |
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391 |
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392 if (*line == '\0') { |
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393 doveadm_cmd_host_flush_all(conn); |
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394 return 1; |
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395 } |
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396 |
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397 if (net_addr2ip(line, &ip) < 0) { |
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398 i_error("doveadm sent invalid HOST-FLUSH parameters"); |
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399 return -1; |
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400 } |
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401 host = mail_host_lookup(conn->dir->mail_hosts, &ip); |
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402 if (host == NULL) |
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403 o_stream_nsend_str(conn->output, "NOTFOUND\n"); |
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404 else { |
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405 director_flush_host(conn->dir, conn->dir->self_host, |
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406 NULL, host); |
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|
407 o_stream_nsend(conn->output, "OK\n", 3); |
11355
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408 } |
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409 return 1; |
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410 } |
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411 |
18709
618c8d76bc5d
director: Added HOST-RESET-USERS command to move users to their hash-assigned hosts.
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412 static void |
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413 director_host_reset_users(struct director *dir, struct director_host *src, |
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414 struct mail_host *host) |
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415 { |
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416 struct user_directory_iter *iter; |
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417 struct user *user; |
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418 struct mail_host *new_host; |
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419 |
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420 if (dir->right != NULL) |
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421 director_connection_cork(dir->right); |
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422 |
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423 iter = user_directory_iter_init(dir->users); |
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424 while ((user = user_directory_iter_next(iter)) != NULL) { |
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425 if (user->host != host) |
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426 continue; |
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|
427 new_host = mail_host_get_by_hash(dir->mail_hosts, |
19408
7e47f561ad49
director: Code cleanup - access host->tag via mail_host_get_tag()
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diff
changeset
|
428 user->username_hash, |
7e47f561ad49
director: Code cleanup - access host->tag via mail_host_get_tag()
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19407
diff
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|
429 mail_host_get_tag(host)); |
18709
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|
430 if (new_host != host) T_BEGIN { |
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|
431 director_move_user(dir, src, NULL, |
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|
432 user->username_hash, new_host); |
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433 } T_END; |
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434 } |
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|
435 user_directory_iter_deinit(&iter); |
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|
436 if (dir->right != NULL) |
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|
437 director_connection_uncork(dir->right); |
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|
438 } |
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|
439 |
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|
440 static void |
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|
441 doveadm_cmd_host_reset_users_all(struct doveadm_connection *conn) |
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442 { |
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|
443 struct mail_host *const *hostp; |
618c8d76bc5d
director: Added HOST-RESET-USERS command to move users to their hash-assigned hosts.
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|
444 |
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|
445 array_foreach(mail_hosts_get(conn->dir->mail_hosts), hostp) |
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|
446 director_host_reset_users(conn->dir, conn->dir->self_host, *hostp); |
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447 o_stream_nsend(conn->output, "OK\n", 3); |
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448 } |
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|
449 |
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|
450 static int |
18709
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|
451 doveadm_cmd_host_reset_users(struct doveadm_connection *conn, const char *line) |
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452 { |
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|
453 struct mail_host *host; |
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|
454 struct ip_addr ip; |
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|
455 |
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|
456 if (line[0] == '\0') { |
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|
457 doveadm_cmd_host_reset_users_all(conn); |
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|
458 return 1; |
18709
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parents:
18541
diff
changeset
|
459 } |
618c8d76bc5d
director: Added HOST-RESET-USERS command to move users to their hash-assigned hosts.
Timo Sirainen <tss@iki.fi>
parents:
18541
diff
changeset
|
460 |
618c8d76bc5d
director: Added HOST-RESET-USERS command to move users to their hash-assigned hosts.
Timo Sirainen <tss@iki.fi>
parents:
18541
diff
changeset
|
461 if (net_addr2ip(line, &ip) < 0) { |
618c8d76bc5d
director: Added HOST-RESET-USERS command to move users to their hash-assigned hosts.
Timo Sirainen <tss@iki.fi>
parents:
18541
diff
changeset
|
462 i_error("doveadm sent invalid HOST-RESET-USERS parameters"); |
20963
076b552163d2
director: Code cleanup - allow commands handlers to stop processing input
Timo Sirainen <timo.sirainen@dovecot.fi>
parents:
19552
diff
changeset
|
463 return -1; |
18709
618c8d76bc5d
director: Added HOST-RESET-USERS command to move users to their hash-assigned hosts.
Timo Sirainen <tss@iki.fi>
parents:
18541
diff
changeset
|
464 } |
618c8d76bc5d
director: Added HOST-RESET-USERS command to move users to their hash-assigned hosts.
Timo Sirainen <tss@iki.fi>
parents:
18541
diff
changeset
|
465 host = mail_host_lookup(conn->dir->mail_hosts, &ip); |
618c8d76bc5d
director: Added HOST-RESET-USERS command to move users to their hash-assigned hosts.
Timo Sirainen <tss@iki.fi>
parents:
18541
diff
changeset
|
466 if (host == NULL) |
618c8d76bc5d
director: Added HOST-RESET-USERS command to move users to their hash-assigned hosts.
Timo Sirainen <tss@iki.fi>
parents:
18541
diff
changeset
|
467 o_stream_nsend_str(conn->output, "NOTFOUND\n"); |
618c8d76bc5d
director: Added HOST-RESET-USERS command to move users to their hash-assigned hosts.
Timo Sirainen <tss@iki.fi>
parents:
18541
diff
changeset
|
468 else { |
618c8d76bc5d
director: Added HOST-RESET-USERS command to move users to their hash-assigned hosts.
Timo Sirainen <tss@iki.fi>
parents:
18541
diff
changeset
|
469 director_host_reset_users(conn->dir, conn->dir->self_host, host); |
618c8d76bc5d
director: Added HOST-RESET-USERS command to move users to their hash-assigned hosts.
Timo Sirainen <tss@iki.fi>
parents:
18541
diff
changeset
|
470 o_stream_nsend(conn->output, "OK\n", 3); |
618c8d76bc5d
director: Added HOST-RESET-USERS command to move users to their hash-assigned hosts.
Timo Sirainen <tss@iki.fi>
parents:
18541
diff
changeset
|
471 } |
20963
076b552163d2
director: Code cleanup - allow commands handlers to stop processing input
Timo Sirainen <timo.sirainen@dovecot.fi>
parents:
19552
diff
changeset
|
472 return 1; |
18709
618c8d76bc5d
director: Added HOST-RESET-USERS command to move users to their hash-assigned hosts.
Timo Sirainen <tss@iki.fi>
parents:
18541
diff
changeset
|
473 } |
618c8d76bc5d
director: Added HOST-RESET-USERS command to move users to their hash-assigned hosts.
Timo Sirainen <tss@iki.fi>
parents:
18541
diff
changeset
|
474 |
20963
076b552163d2
director: Code cleanup - allow commands handlers to stop processing input
Timo Sirainen <timo.sirainen@dovecot.fi>
parents:
19552
diff
changeset
|
475 static int |
11351
c57c1ff9c5f1
doveadm director status username now returns which server the user is assigned to.
Timo Sirainen <tss@iki.fi>
parents:
11322
diff
changeset
|
476 doveadm_cmd_user_lookup(struct doveadm_connection *conn, const char *line) |
c57c1ff9c5f1
doveadm director status username now returns which server the user is assigned to.
Timo Sirainen <tss@iki.fi>
parents:
11322
diff
changeset
|
477 { |
c57c1ff9c5f1
doveadm director status username now returns which server the user is assigned to.
Timo Sirainen <tss@iki.fi>
parents:
11322
diff
changeset
|
478 struct user *user; |
11353
1bc3d5589c5a
doveadm director status user: Show more ways of what user's potential hosts are.
Timo Sirainen <tss@iki.fi>
parents:
11352
diff
changeset
|
479 struct mail_host *host; |
18067
a7e830b9b967
director: Added support for backend cluster "tags".
Timo Sirainen <tss@iki.fi>
parents:
18065
diff
changeset
|
480 const char *username, *tag, *const *args; |
11353
1bc3d5589c5a
doveadm director status user: Show more ways of what user's potential hosts are.
Timo Sirainen <tss@iki.fi>
parents:
11352
diff
changeset
|
481 unsigned int username_hash; |
1bc3d5589c5a
doveadm director status user: Show more ways of what user's potential hosts are.
Timo Sirainen <tss@iki.fi>
parents:
11352
diff
changeset
|
482 string_t *str = t_str_new(256); |
11351
c57c1ff9c5f1
doveadm director status username now returns which server the user is assigned to.
Timo Sirainen <tss@iki.fi>
parents:
11322
diff
changeset
|
483 |
18067
a7e830b9b967
director: Added support for backend cluster "tags".
Timo Sirainen <tss@iki.fi>
parents:
18065
diff
changeset
|
484 args = t_strsplit_tab(line); |
a7e830b9b967
director: Added support for backend cluster "tags".
Timo Sirainen <tss@iki.fi>
parents:
18065
diff
changeset
|
485 if (args[0] == NULL) { |
a7e830b9b967
director: Added support for backend cluster "tags".
Timo Sirainen <tss@iki.fi>
parents:
18065
diff
changeset
|
486 username = ""; |
a7e830b9b967
director: Added support for backend cluster "tags".
Timo Sirainen <tss@iki.fi>
parents:
18065
diff
changeset
|
487 tag = ""; |
a7e830b9b967
director: Added support for backend cluster "tags".
Timo Sirainen <tss@iki.fi>
parents:
18065
diff
changeset
|
488 } else { |
a7e830b9b967
director: Added support for backend cluster "tags".
Timo Sirainen <tss@iki.fi>
parents:
18065
diff
changeset
|
489 username = args[0]; |
a7e830b9b967
director: Added support for backend cluster "tags".
Timo Sirainen <tss@iki.fi>
parents:
18065
diff
changeset
|
490 tag = args[1] != NULL ? args[1] : ""; |
a7e830b9b967
director: Added support for backend cluster "tags".
Timo Sirainen <tss@iki.fi>
parents:
18065
diff
changeset
|
491 } |
a7e830b9b967
director: Added support for backend cluster "tags".
Timo Sirainen <tss@iki.fi>
parents:
18065
diff
changeset
|
492 if (str_to_uint(username, &username_hash) < 0) |
18541
04ac1a15e6e4
director: Fixed "doveadm director status <user>" lookup to return "Current" correctly.
Timo Sirainen <tss@iki.fi>
parents:
18137
diff
changeset
|
493 username_hash = user_directory_get_username_hash(conn->dir->users, username); |
11353
1bc3d5589c5a
doveadm director status user: Show more ways of what user's potential hosts are.
Timo Sirainen <tss@iki.fi>
parents:
11352
diff
changeset
|
494 |
1bc3d5589c5a
doveadm director status user: Show more ways of what user's potential hosts are.
Timo Sirainen <tss@iki.fi>
parents:
11352
diff
changeset
|
495 /* get user's current host */ |
1bc3d5589c5a
doveadm director status user: Show more ways of what user's potential hosts are.
Timo Sirainen <tss@iki.fi>
parents:
11352
diff
changeset
|
496 user = user_directory_lookup(conn->dir->users, username_hash); |
11351
c57c1ff9c5f1
doveadm director status username now returns which server the user is assigned to.
Timo Sirainen <tss@iki.fi>
parents:
11322
diff
changeset
|
497 if (user == NULL) |
11353
1bc3d5589c5a
doveadm director status user: Show more ways of what user's potential hosts are.
Timo Sirainen <tss@iki.fi>
parents:
11352
diff
changeset
|
498 str_append(str, "\t0"); |
11351
c57c1ff9c5f1
doveadm director status username now returns which server the user is assigned to.
Timo Sirainen <tss@iki.fi>
parents:
11322
diff
changeset
|
499 else { |
11353
1bc3d5589c5a
doveadm director status user: Show more ways of what user's potential hosts are.
Timo Sirainen <tss@iki.fi>
parents:
11352
diff
changeset
|
500 str_printfa(str, "%s\t%u", net_ip2addr(&user->host->ip), |
1bc3d5589c5a
doveadm director status user: Show more ways of what user's potential hosts are.
Timo Sirainen <tss@iki.fi>
parents:
11352
diff
changeset
|
501 user->timestamp + |
1bc3d5589c5a
doveadm director status user: Show more ways of what user's potential hosts are.
Timo Sirainen <tss@iki.fi>
parents:
11352
diff
changeset
|
502 conn->dir->set->director_user_expire); |
11351
c57c1ff9c5f1
doveadm director status username now returns which server the user is assigned to.
Timo Sirainen <tss@iki.fi>
parents:
11322
diff
changeset
|
503 } |
11353
1bc3d5589c5a
doveadm director status user: Show more ways of what user's potential hosts are.
Timo Sirainen <tss@iki.fi>
parents:
11352
diff
changeset
|
504 |
1bc3d5589c5a
doveadm director status user: Show more ways of what user's potential hosts are.
Timo Sirainen <tss@iki.fi>
parents:
11352
diff
changeset
|
505 /* get host if it wasn't in user directory */ |
18067
a7e830b9b967
director: Added support for backend cluster "tags".
Timo Sirainen <tss@iki.fi>
parents:
18065
diff
changeset
|
506 host = mail_host_get_by_hash(conn->dir->mail_hosts, username_hash, tag); |
11353
1bc3d5589c5a
doveadm director status user: Show more ways of what user's potential hosts are.
Timo Sirainen <tss@iki.fi>
parents:
11352
diff
changeset
|
507 if (host == NULL) |
1bc3d5589c5a
doveadm director status user: Show more ways of what user's potential hosts are.
Timo Sirainen <tss@iki.fi>
parents:
11352
diff
changeset
|
508 str_append(str, "\t"); |
1bc3d5589c5a
doveadm director status user: Show more ways of what user's potential hosts are.
Timo Sirainen <tss@iki.fi>
parents:
11352
diff
changeset
|
509 else |
1bc3d5589c5a
doveadm director status user: Show more ways of what user's potential hosts are.
Timo Sirainen <tss@iki.fi>
parents:
11352
diff
changeset
|
510 str_printfa(str, "\t%s", net_ip2addr(&host->ip)); |
1bc3d5589c5a
doveadm director status user: Show more ways of what user's potential hosts are.
Timo Sirainen <tss@iki.fi>
parents:
11352
diff
changeset
|
511 |
1bc3d5589c5a
doveadm director status user: Show more ways of what user's potential hosts are.
Timo Sirainen <tss@iki.fi>
parents:
11352
diff
changeset
|
512 /* get host with default configuration */ |
1bc3d5589c5a
doveadm director status user: Show more ways of what user's potential hosts are.
Timo Sirainen <tss@iki.fi>
parents:
11352
diff
changeset
|
513 host = mail_host_get_by_hash(conn->dir->orig_config_hosts, |
18067
a7e830b9b967
director: Added support for backend cluster "tags".
Timo Sirainen <tss@iki.fi>
parents:
18065
diff
changeset
|
514 username_hash, tag); |
11353
1bc3d5589c5a
doveadm director status user: Show more ways of what user's potential hosts are.
Timo Sirainen <tss@iki.fi>
parents:
11352
diff
changeset
|
515 if (host == NULL) |
19437
ac30316bed82
director: Fixed "doveadm director status user@domain" not to hang due to missing LF.
Timo Sirainen <tss@iki.fi>
parents:
19408
diff
changeset
|
516 str_append(str, "\t\n"); |
11353
1bc3d5589c5a
doveadm director status user: Show more ways of what user's potential hosts are.
Timo Sirainen <tss@iki.fi>
parents:
11352
diff
changeset
|
517 else |
1bc3d5589c5a
doveadm director status user: Show more ways of what user's potential hosts are.
Timo Sirainen <tss@iki.fi>
parents:
11352
diff
changeset
|
518 str_printfa(str, "\t%s\n", net_ip2addr(&host->ip)); |
14681
ca37d1577291
Added o_stream_nsend*() and related functions to make delayed error handling safer.
Timo Sirainen <tss@iki.fi>
parents:
14571
diff
changeset
|
519 o_stream_nsend(conn->output, str_data(str), str_len(str)); |
20963
076b552163d2
director: Code cleanup - allow commands handlers to stop processing input
Timo Sirainen <timo.sirainen@dovecot.fi>
parents:
19552
diff
changeset
|
520 return 1; |
11351
c57c1ff9c5f1
doveadm director status username now returns which server the user is assigned to.
Timo Sirainen <tss@iki.fi>
parents:
11322
diff
changeset
|
521 } |
c57c1ff9c5f1
doveadm director status username now returns which server the user is assigned to.
Timo Sirainen <tss@iki.fi>
parents:
11322
diff
changeset
|
522 |
20963
076b552163d2
director: Code cleanup - allow commands handlers to stop processing input
Timo Sirainen <timo.sirainen@dovecot.fi>
parents:
19552
diff
changeset
|
523 static int |
11823
4138737f41e6
doveadm: Added "director map" command to list user -> host mappings.
Timo Sirainen <tss@iki.fi>
parents:
11629
diff
changeset
|
524 doveadm_cmd_user_list(struct doveadm_connection *conn, const char *line) |
4138737f41e6
doveadm: Added "director map" command to list user -> host mappings.
Timo Sirainen <tss@iki.fi>
parents:
11629
diff
changeset
|
525 { |
4138737f41e6
doveadm: Added "director map" command to list user -> host mappings.
Timo Sirainen <tss@iki.fi>
parents:
11629
diff
changeset
|
526 struct user_directory_iter *iter; |
4138737f41e6
doveadm: Added "director map" command to list user -> host mappings.
Timo Sirainen <tss@iki.fi>
parents:
11629
diff
changeset
|
527 struct user *user; |
4138737f41e6
doveadm: Added "director map" command to list user -> host mappings.
Timo Sirainen <tss@iki.fi>
parents:
11629
diff
changeset
|
528 struct ip_addr ip; |
4138737f41e6
doveadm: Added "director map" command to list user -> host mappings.
Timo Sirainen <tss@iki.fi>
parents:
11629
diff
changeset
|
529 |
4138737f41e6
doveadm: Added "director map" command to list user -> host mappings.
Timo Sirainen <tss@iki.fi>
parents:
11629
diff
changeset
|
530 if (*line != '\0') { |
4138737f41e6
doveadm: Added "director map" command to list user -> host mappings.
Timo Sirainen <tss@iki.fi>
parents:
11629
diff
changeset
|
531 if (net_addr2ip(line, &ip) < 0) { |
4138737f41e6
doveadm: Added "director map" command to list user -> host mappings.
Timo Sirainen <tss@iki.fi>
parents:
11629
diff
changeset
|
532 i_error("doveadm sent invalid USER-LIST parameters"); |
20963
076b552163d2
director: Code cleanup - allow commands handlers to stop processing input
Timo Sirainen <timo.sirainen@dovecot.fi>
parents:
19552
diff
changeset
|
533 return -1; |
11823
4138737f41e6
doveadm: Added "director map" command to list user -> host mappings.
Timo Sirainen <tss@iki.fi>
parents:
11629
diff
changeset
|
534 } |
4138737f41e6
doveadm: Added "director map" command to list user -> host mappings.
Timo Sirainen <tss@iki.fi>
parents:
11629
diff
changeset
|
535 } else { |
4138737f41e6
doveadm: Added "director map" command to list user -> host mappings.
Timo Sirainen <tss@iki.fi>
parents:
11629
diff
changeset
|
536 ip.family = 0; |
4138737f41e6
doveadm: Added "director map" command to list user -> host mappings.
Timo Sirainen <tss@iki.fi>
parents:
11629
diff
changeset
|
537 } |
4138737f41e6
doveadm: Added "director map" command to list user -> host mappings.
Timo Sirainen <tss@iki.fi>
parents:
11629
diff
changeset
|
538 |
4138737f41e6
doveadm: Added "director map" command to list user -> host mappings.
Timo Sirainen <tss@iki.fi>
parents:
11629
diff
changeset
|
539 iter = user_directory_iter_init(conn->dir->users); |
4138737f41e6
doveadm: Added "director map" command to list user -> host mappings.
Timo Sirainen <tss@iki.fi>
parents:
11629
diff
changeset
|
540 while ((user = user_directory_iter_next(iter)) != NULL) { |
4138737f41e6
doveadm: Added "director map" command to list user -> host mappings.
Timo Sirainen <tss@iki.fi>
parents:
11629
diff
changeset
|
541 if (ip.family == 0 || |
4138737f41e6
doveadm: Added "director map" command to list user -> host mappings.
Timo Sirainen <tss@iki.fi>
parents:
11629
diff
changeset
|
542 net_ip_compare(&ip, &user->host->ip)) T_BEGIN { |
4138737f41e6
doveadm: Added "director map" command to list user -> host mappings.
Timo Sirainen <tss@iki.fi>
parents:
11629
diff
changeset
|
543 unsigned int expire_time = user->timestamp + |
4138737f41e6
doveadm: Added "director map" command to list user -> host mappings.
Timo Sirainen <tss@iki.fi>
parents:
11629
diff
changeset
|
544 conn->dir->set->director_user_expire; |
4138737f41e6
doveadm: Added "director map" command to list user -> host mappings.
Timo Sirainen <tss@iki.fi>
parents:
11629
diff
changeset
|
545 |
14681
ca37d1577291
Added o_stream_nsend*() and related functions to make delayed error handling safer.
Timo Sirainen <tss@iki.fi>
parents:
14571
diff
changeset
|
546 o_stream_nsend_str(conn->output, t_strdup_printf( |
11823
4138737f41e6
doveadm: Added "director map" command to list user -> host mappings.
Timo Sirainen <tss@iki.fi>
parents:
11629
diff
changeset
|
547 "%u\t%u\t%s\n", |
4138737f41e6
doveadm: Added "director map" command to list user -> host mappings.
Timo Sirainen <tss@iki.fi>
parents:
11629
diff
changeset
|
548 user->username_hash, expire_time, |
4138737f41e6
doveadm: Added "director map" command to list user -> host mappings.
Timo Sirainen <tss@iki.fi>
parents:
11629
diff
changeset
|
549 net_ip2addr(&user->host->ip))); |
4138737f41e6
doveadm: Added "director map" command to list user -> host mappings.
Timo Sirainen <tss@iki.fi>
parents:
11629
diff
changeset
|
550 } T_END; |
4138737f41e6
doveadm: Added "director map" command to list user -> host mappings.
Timo Sirainen <tss@iki.fi>
parents:
11629
diff
changeset
|
551 } |
4138737f41e6
doveadm: Added "director map" command to list user -> host mappings.
Timo Sirainen <tss@iki.fi>
parents:
11629
diff
changeset
|
552 user_directory_iter_deinit(&iter); |
14681
ca37d1577291
Added o_stream_nsend*() and related functions to make delayed error handling safer.
Timo Sirainen <tss@iki.fi>
parents:
14571
diff
changeset
|
553 o_stream_nsend(conn->output, "\n", 1); |
20963
076b552163d2
director: Code cleanup - allow commands handlers to stop processing input
Timo Sirainen <timo.sirainen@dovecot.fi>
parents:
19552
diff
changeset
|
554 return 1; |
11823
4138737f41e6
doveadm: Added "director map" command to list user -> host mappings.
Timo Sirainen <tss@iki.fi>
parents:
11629
diff
changeset
|
555 } |
4138737f41e6
doveadm: Added "director map" command to list user -> host mappings.
Timo Sirainen <tss@iki.fi>
parents:
11629
diff
changeset
|
556 |
20963
076b552163d2
director: Code cleanup - allow commands handlers to stop processing input
Timo Sirainen <timo.sirainen@dovecot.fi>
parents:
19552
diff
changeset
|
557 static int |
13045
79f9dce5d5fd
director: Added support for moving user to another server with "doveadm director move".
Timo Sirainen <tss@iki.fi>
parents:
12986
diff
changeset
|
558 doveadm_cmd_user_move(struct doveadm_connection *conn, const char *line) |
79f9dce5d5fd
director: Added support for moving user to another server with "doveadm director move".
Timo Sirainen <tss@iki.fi>
parents:
12986
diff
changeset
|
559 { |
79f9dce5d5fd
director: Added support for moving user to another server with "doveadm director move".
Timo Sirainen <tss@iki.fi>
parents:
12986
diff
changeset
|
560 unsigned int username_hash; |
79f9dce5d5fd
director: Added support for moving user to another server with "doveadm director move".
Timo Sirainen <tss@iki.fi>
parents:
12986
diff
changeset
|
561 const char *const *args; |
79f9dce5d5fd
director: Added support for moving user to another server with "doveadm director move".
Timo Sirainen <tss@iki.fi>
parents:
12986
diff
changeset
|
562 struct user *user; |
79f9dce5d5fd
director: Added support for moving user to another server with "doveadm director move".
Timo Sirainen <tss@iki.fi>
parents:
12986
diff
changeset
|
563 struct mail_host *host; |
79f9dce5d5fd
director: Added support for moving user to another server with "doveadm director move".
Timo Sirainen <tss@iki.fi>
parents:
12986
diff
changeset
|
564 struct ip_addr ip; |
79f9dce5d5fd
director: Added support for moving user to another server with "doveadm director move".
Timo Sirainen <tss@iki.fi>
parents:
12986
diff
changeset
|
565 |
14471
fc8031c5e691
Use t_strsplit_tab() wherever possible
Timo Sirainen <tss@iki.fi>
parents:
14432
diff
changeset
|
566 args = t_strsplit_tab(line); |
13045
79f9dce5d5fd
director: Added support for moving user to another server with "doveadm director move".
Timo Sirainen <tss@iki.fi>
parents:
12986
diff
changeset
|
567 if (args[0] == NULL || args[1] == NULL || |
79f9dce5d5fd
director: Added support for moving user to another server with "doveadm director move".
Timo Sirainen <tss@iki.fi>
parents:
12986
diff
changeset
|
568 net_addr2ip(args[1], &ip) < 0) { |
79f9dce5d5fd
director: Added support for moving user to another server with "doveadm director move".
Timo Sirainen <tss@iki.fi>
parents:
12986
diff
changeset
|
569 i_error("doveadm sent invalid USER-MOVE parameters: %s", line); |
20963
076b552163d2
director: Code cleanup - allow commands handlers to stop processing input
Timo Sirainen <timo.sirainen@dovecot.fi>
parents:
19552
diff
changeset
|
570 return -1; |
13045
79f9dce5d5fd
director: Added support for moving user to another server with "doveadm director move".
Timo Sirainen <tss@iki.fi>
parents:
12986
diff
changeset
|
571 } |
79f9dce5d5fd
director: Added support for moving user to another server with "doveadm director move".
Timo Sirainen <tss@iki.fi>
parents:
12986
diff
changeset
|
572 host = mail_host_lookup(conn->dir->mail_hosts, &ip); |
79f9dce5d5fd
director: Added support for moving user to another server with "doveadm director move".
Timo Sirainen <tss@iki.fi>
parents:
12986
diff
changeset
|
573 if (host == NULL) { |
14681
ca37d1577291
Added o_stream_nsend*() and related functions to make delayed error handling safer.
Timo Sirainen <tss@iki.fi>
parents:
14571
diff
changeset
|
574 o_stream_nsend_str(conn->output, "NOTFOUND\n"); |
20963
076b552163d2
director: Code cleanup - allow commands handlers to stop processing input
Timo Sirainen <timo.sirainen@dovecot.fi>
parents:
19552
diff
changeset
|
575 return 1; |
13045
79f9dce5d5fd
director: Added support for moving user to another server with "doveadm director move".
Timo Sirainen <tss@iki.fi>
parents:
12986
diff
changeset
|
576 } |
79f9dce5d5fd
director: Added support for moving user to another server with "doveadm director move".
Timo Sirainen <tss@iki.fi>
parents:
12986
diff
changeset
|
577 |
79f9dce5d5fd
director: Added support for moving user to another server with "doveadm director move".
Timo Sirainen <tss@iki.fi>
parents:
12986
diff
changeset
|
578 if (str_to_uint(args[0], &username_hash) < 0) |
14292
817ef4c9f1f3
Added director_username_hash setting to specify what part of the username is hashed.
Timo Sirainen <tss@iki.fi>
parents:
14133
diff
changeset
|
579 username_hash = user_directory_get_username_hash(conn->dir->users, line); |
13045
79f9dce5d5fd
director: Added support for moving user to another server with "doveadm director move".
Timo Sirainen <tss@iki.fi>
parents:
12986
diff
changeset
|
580 user = user_directory_lookup(conn->dir->users, username_hash); |
79f9dce5d5fd
director: Added support for moving user to another server with "doveadm director move".
Timo Sirainen <tss@iki.fi>
parents:
12986
diff
changeset
|
581 if (user != NULL && user->kill_state != USER_KILL_STATE_NONE) { |
14681
ca37d1577291
Added o_stream_nsend*() and related functions to make delayed error handling safer.
Timo Sirainen <tss@iki.fi>
parents:
14571
diff
changeset
|
582 o_stream_nsend_str(conn->output, "TRYAGAIN\n"); |
20963
076b552163d2
director: Code cleanup - allow commands handlers to stop processing input
Timo Sirainen <timo.sirainen@dovecot.fi>
parents:
19552
diff
changeset
|
583 return 1; |
13045
79f9dce5d5fd
director: Added support for moving user to another server with "doveadm director move".
Timo Sirainen <tss@iki.fi>
parents:
12986
diff
changeset
|
584 } |
79f9dce5d5fd
director: Added support for moving user to another server with "doveadm director move".
Timo Sirainen <tss@iki.fi>
parents:
12986
diff
changeset
|
585 |
79f9dce5d5fd
director: Added support for moving user to another server with "doveadm director move".
Timo Sirainen <tss@iki.fi>
parents:
12986
diff
changeset
|
586 director_move_user(conn->dir, conn->dir->self_host, NULL, |
79f9dce5d5fd
director: Added support for moving user to another server with "doveadm director move".
Timo Sirainen <tss@iki.fi>
parents:
12986
diff
changeset
|
587 username_hash, host); |
14681
ca37d1577291
Added o_stream_nsend*() and related functions to make delayed error handling safer.
Timo Sirainen <tss@iki.fi>
parents:
14571
diff
changeset
|
588 o_stream_nsend(conn->output, "OK\n", 3); |
20963
076b552163d2
director: Code cleanup - allow commands handlers to stop processing input
Timo Sirainen <timo.sirainen@dovecot.fi>
parents:
19552
diff
changeset
|
589 return 1; |
13045
79f9dce5d5fd
director: Added support for moving user to another server with "doveadm director move".
Timo Sirainen <tss@iki.fi>
parents:
12986
diff
changeset
|
590 } |
79f9dce5d5fd
director: Added support for moving user to another server with "doveadm director move".
Timo Sirainen <tss@iki.fi>
parents:
12986
diff
changeset
|
591 |
20963
076b552163d2
director: Code cleanup - allow commands handlers to stop processing input
Timo Sirainen <timo.sirainen@dovecot.fi>
parents:
19552
diff
changeset
|
592 static int |
17418
64808a9703db
doveadm director kick command added.
Timo Sirainen <tss@iki.fi>
parents:
17130
diff
changeset
|
593 doveadm_cmd_user_kick(struct doveadm_connection *conn, const char *line) |
64808a9703db
doveadm director kick command added.
Timo Sirainen <tss@iki.fi>
parents:
17130
diff
changeset
|
594 { |
64808a9703db
doveadm director kick command added.
Timo Sirainen <tss@iki.fi>
parents:
17130
diff
changeset
|
595 const char *const *args; |
64808a9703db
doveadm director kick command added.
Timo Sirainen <tss@iki.fi>
parents:
17130
diff
changeset
|
596 |
64808a9703db
doveadm director kick command added.
Timo Sirainen <tss@iki.fi>
parents:
17130
diff
changeset
|
597 args = t_strsplit_tab(line); |
64808a9703db
doveadm director kick command added.
Timo Sirainen <tss@iki.fi>
parents:
17130
diff
changeset
|
598 if (args[0] == NULL) { |
64808a9703db
doveadm director kick command added.
Timo Sirainen <tss@iki.fi>
parents:
17130
diff
changeset
|
599 i_error("doveadm sent invalid USER-KICK parameters: %s", line); |
20963
076b552163d2
director: Code cleanup - allow commands handlers to stop processing input
Timo Sirainen <timo.sirainen@dovecot.fi>
parents:
19552
diff
changeset
|
600 return -1; |
17418
64808a9703db
doveadm director kick command added.
Timo Sirainen <tss@iki.fi>
parents:
17130
diff
changeset
|
601 } |
64808a9703db
doveadm director kick command added.
Timo Sirainen <tss@iki.fi>
parents:
17130
diff
changeset
|
602 |
64808a9703db
doveadm director kick command added.
Timo Sirainen <tss@iki.fi>
parents:
17130
diff
changeset
|
603 director_kick_user(conn->dir, conn->dir->self_host, NULL, args[0]); |
64808a9703db
doveadm director kick command added.
Timo Sirainen <tss@iki.fi>
parents:
17130
diff
changeset
|
604 o_stream_nsend(conn->output, "OK\n", 3); |
20963
076b552163d2
director: Code cleanup - allow commands handlers to stop processing input
Timo Sirainen <timo.sirainen@dovecot.fi>
parents:
19552
diff
changeset
|
605 return 1; |
17418
64808a9703db
doveadm director kick command added.
Timo Sirainen <tss@iki.fi>
parents:
17130
diff
changeset
|
606 } |
64808a9703db
doveadm director kick command added.
Timo Sirainen <tss@iki.fi>
parents:
17130
diff
changeset
|
607 |
20967
1be6845a989b
director: Code cleanup - moved command handling to its own function.
Timo Sirainen <timo.sirainen@dovecot.fi>
parents:
20963
diff
changeset
|
608 static int |
1be6845a989b
director: Code cleanup - moved command handling to its own function.
Timo Sirainen <timo.sirainen@dovecot.fi>
parents:
20963
diff
changeset
|
609 doveadm_connection_cmd(struct doveadm_connection *conn, const char *line) |
1be6845a989b
director: Code cleanup - moved command handling to its own function.
Timo Sirainen <timo.sirainen@dovecot.fi>
parents:
20963
diff
changeset
|
610 { |
1be6845a989b
director: Code cleanup - moved command handling to its own function.
Timo Sirainen <timo.sirainen@dovecot.fi>
parents:
20963
diff
changeset
|
611 const char *cmd, *args; |
1be6845a989b
director: Code cleanup - moved command handling to its own function.
Timo Sirainen <timo.sirainen@dovecot.fi>
parents:
20963
diff
changeset
|
612 int ret = 1; |
1be6845a989b
director: Code cleanup - moved command handling to its own function.
Timo Sirainen <timo.sirainen@dovecot.fi>
parents:
20963
diff
changeset
|
613 |
1be6845a989b
director: Code cleanup - moved command handling to its own function.
Timo Sirainen <timo.sirainen@dovecot.fi>
parents:
20963
diff
changeset
|
614 args = strchr(line, '\t'); |
1be6845a989b
director: Code cleanup - moved command handling to its own function.
Timo Sirainen <timo.sirainen@dovecot.fi>
parents:
20963
diff
changeset
|
615 if (args == NULL) { |
1be6845a989b
director: Code cleanup - moved command handling to its own function.
Timo Sirainen <timo.sirainen@dovecot.fi>
parents:
20963
diff
changeset
|
616 cmd = line; |
1be6845a989b
director: Code cleanup - moved command handling to its own function.
Timo Sirainen <timo.sirainen@dovecot.fi>
parents:
20963
diff
changeset
|
617 args = ""; |
1be6845a989b
director: Code cleanup - moved command handling to its own function.
Timo Sirainen <timo.sirainen@dovecot.fi>
parents:
20963
diff
changeset
|
618 } else { |
1be6845a989b
director: Code cleanup - moved command handling to its own function.
Timo Sirainen <timo.sirainen@dovecot.fi>
parents:
20963
diff
changeset
|
619 cmd = t_strdup_until(line, args); |
1be6845a989b
director: Code cleanup - moved command handling to its own function.
Timo Sirainen <timo.sirainen@dovecot.fi>
parents:
20963
diff
changeset
|
620 args++; |
1be6845a989b
director: Code cleanup - moved command handling to its own function.
Timo Sirainen <timo.sirainen@dovecot.fi>
parents:
20963
diff
changeset
|
621 } |
1be6845a989b
director: Code cleanup - moved command handling to its own function.
Timo Sirainen <timo.sirainen@dovecot.fi>
parents:
20963
diff
changeset
|
622 |
1be6845a989b
director: Code cleanup - moved command handling to its own function.
Timo Sirainen <timo.sirainen@dovecot.fi>
parents:
20963
diff
changeset
|
623 if (strcmp(cmd, "HOST-LIST") == 0) |
1be6845a989b
director: Code cleanup - moved command handling to its own function.
Timo Sirainen <timo.sirainen@dovecot.fi>
parents:
20963
diff
changeset
|
624 doveadm_cmd_host_list(conn); |
1be6845a989b
director: Code cleanup - moved command handling to its own function.
Timo Sirainen <timo.sirainen@dovecot.fi>
parents:
20963
diff
changeset
|
625 else if (strcmp(cmd, "HOST-LIST-REMOVED") == 0) |
1be6845a989b
director: Code cleanup - moved command handling to its own function.
Timo Sirainen <timo.sirainen@dovecot.fi>
parents:
20963
diff
changeset
|
626 doveadm_cmd_host_list_removed(conn); |
1be6845a989b
director: Code cleanup - moved command handling to its own function.
Timo Sirainen <timo.sirainen@dovecot.fi>
parents:
20963
diff
changeset
|
627 else if (strcmp(cmd, "DIRECTOR-LIST") == 0) |
1be6845a989b
director: Code cleanup - moved command handling to its own function.
Timo Sirainen <timo.sirainen@dovecot.fi>
parents:
20963
diff
changeset
|
628 doveadm_cmd_director_list(conn); |
1be6845a989b
director: Code cleanup - moved command handling to its own function.
Timo Sirainen <timo.sirainen@dovecot.fi>
parents:
20963
diff
changeset
|
629 else if (strcmp(cmd, "DIRECTOR-ADD") == 0) |
1be6845a989b
director: Code cleanup - moved command handling to its own function.
Timo Sirainen <timo.sirainen@dovecot.fi>
parents:
20963
diff
changeset
|
630 ret = doveadm_cmd_director_add(conn, args); |
1be6845a989b
director: Code cleanup - moved command handling to its own function.
Timo Sirainen <timo.sirainen@dovecot.fi>
parents:
20963
diff
changeset
|
631 else if (strcmp(cmd, "DIRECTOR-REMOVE") == 0) |
1be6845a989b
director: Code cleanup - moved command handling to its own function.
Timo Sirainen <timo.sirainen@dovecot.fi>
parents:
20963
diff
changeset
|
632 ret = doveadm_cmd_director_remove(conn, args); |
1be6845a989b
director: Code cleanup - moved command handling to its own function.
Timo Sirainen <timo.sirainen@dovecot.fi>
parents:
20963
diff
changeset
|
633 else if (strcmp(cmd, "HOST-SET") == 0) |
1be6845a989b
director: Code cleanup - moved command handling to its own function.
Timo Sirainen <timo.sirainen@dovecot.fi>
parents:
20963
diff
changeset
|
634 ret = doveadm_cmd_host_set(conn, args); |
1be6845a989b
director: Code cleanup - moved command handling to its own function.
Timo Sirainen <timo.sirainen@dovecot.fi>
parents:
20963
diff
changeset
|
635 else if (strcmp(cmd, "HOST-UPDATE") == 0) |
1be6845a989b
director: Code cleanup - moved command handling to its own function.
Timo Sirainen <timo.sirainen@dovecot.fi>
parents:
20963
diff
changeset
|
636 ret = doveadm_cmd_host_update(conn, args); |
1be6845a989b
director: Code cleanup - moved command handling to its own function.
Timo Sirainen <timo.sirainen@dovecot.fi>
parents:
20963
diff
changeset
|
637 else if (strcmp(cmd, "HOST-UP") == 0) |
1be6845a989b
director: Code cleanup - moved command handling to its own function.
Timo Sirainen <timo.sirainen@dovecot.fi>
parents:
20963
diff
changeset
|
638 ret = doveadm_cmd_host_updown(conn, FALSE, args); |
1be6845a989b
director: Code cleanup - moved command handling to its own function.
Timo Sirainen <timo.sirainen@dovecot.fi>
parents:
20963
diff
changeset
|
639 else if (strcmp(cmd, "HOST-DOWN") == 0) |
1be6845a989b
director: Code cleanup - moved command handling to its own function.
Timo Sirainen <timo.sirainen@dovecot.fi>
parents:
20963
diff
changeset
|
640 ret = doveadm_cmd_host_updown(conn, TRUE, args); |
1be6845a989b
director: Code cleanup - moved command handling to its own function.
Timo Sirainen <timo.sirainen@dovecot.fi>
parents:
20963
diff
changeset
|
641 else if (strcmp(cmd, "HOST-REMOVE") == 0) |
1be6845a989b
director: Code cleanup - moved command handling to its own function.
Timo Sirainen <timo.sirainen@dovecot.fi>
parents:
20963
diff
changeset
|
642 ret = doveadm_cmd_host_remove(conn, args); |
1be6845a989b
director: Code cleanup - moved command handling to its own function.
Timo Sirainen <timo.sirainen@dovecot.fi>
parents:
20963
diff
changeset
|
643 else if (strcmp(cmd, "HOST-FLUSH") == 0) |
1be6845a989b
director: Code cleanup - moved command handling to its own function.
Timo Sirainen <timo.sirainen@dovecot.fi>
parents:
20963
diff
changeset
|
644 ret = doveadm_cmd_host_flush(conn, args); |
1be6845a989b
director: Code cleanup - moved command handling to its own function.
Timo Sirainen <timo.sirainen@dovecot.fi>
parents:
20963
diff
changeset
|
645 else if (strcmp(cmd, "HOST-RESET-USERS") == 0) |
1be6845a989b
director: Code cleanup - moved command handling to its own function.
Timo Sirainen <timo.sirainen@dovecot.fi>
parents:
20963
diff
changeset
|
646 ret = doveadm_cmd_host_reset_users(conn, args); |
1be6845a989b
director: Code cleanup - moved command handling to its own function.
Timo Sirainen <timo.sirainen@dovecot.fi>
parents:
20963
diff
changeset
|
647 else if (strcmp(cmd, "USER-LOOKUP") == 0) |
1be6845a989b
director: Code cleanup - moved command handling to its own function.
Timo Sirainen <timo.sirainen@dovecot.fi>
parents:
20963
diff
changeset
|
648 ret = doveadm_cmd_user_lookup(conn, args); |
1be6845a989b
director: Code cleanup - moved command handling to its own function.
Timo Sirainen <timo.sirainen@dovecot.fi>
parents:
20963
diff
changeset
|
649 else if (strcmp(cmd, "USER-LIST") == 0) |
1be6845a989b
director: Code cleanup - moved command handling to its own function.
Timo Sirainen <timo.sirainen@dovecot.fi>
parents:
20963
diff
changeset
|
650 ret = doveadm_cmd_user_list(conn, args); |
1be6845a989b
director: Code cleanup - moved command handling to its own function.
Timo Sirainen <timo.sirainen@dovecot.fi>
parents:
20963
diff
changeset
|
651 else if (strcmp(cmd, "USER-MOVE") == 0) |
1be6845a989b
director: Code cleanup - moved command handling to its own function.
Timo Sirainen <timo.sirainen@dovecot.fi>
parents:
20963
diff
changeset
|
652 ret = doveadm_cmd_user_move(conn, args); |
1be6845a989b
director: Code cleanup - moved command handling to its own function.
Timo Sirainen <timo.sirainen@dovecot.fi>
parents:
20963
diff
changeset
|
653 else if (strcmp(cmd, "USER-KICK") == 0) |
1be6845a989b
director: Code cleanup - moved command handling to its own function.
Timo Sirainen <timo.sirainen@dovecot.fi>
parents:
20963
diff
changeset
|
654 ret = doveadm_cmd_user_kick(conn, args); |
1be6845a989b
director: Code cleanup - moved command handling to its own function.
Timo Sirainen <timo.sirainen@dovecot.fi>
parents:
20963
diff
changeset
|
655 else { |
1be6845a989b
director: Code cleanup - moved command handling to its own function.
Timo Sirainen <timo.sirainen@dovecot.fi>
parents:
20963
diff
changeset
|
656 i_error("doveadm sent unknown command: %s", line); |
1be6845a989b
director: Code cleanup - moved command handling to its own function.
Timo Sirainen <timo.sirainen@dovecot.fi>
parents:
20963
diff
changeset
|
657 ret = -1; |
1be6845a989b
director: Code cleanup - moved command handling to its own function.
Timo Sirainen <timo.sirainen@dovecot.fi>
parents:
20963
diff
changeset
|
658 } |
1be6845a989b
director: Code cleanup - moved command handling to its own function.
Timo Sirainen <timo.sirainen@dovecot.fi>
parents:
20963
diff
changeset
|
659 return ret; |
1be6845a989b
director: Code cleanup - moved command handling to its own function.
Timo Sirainen <timo.sirainen@dovecot.fi>
parents:
20963
diff
changeset
|
660 } |
1be6845a989b
director: Code cleanup - moved command handling to its own function.
Timo Sirainen <timo.sirainen@dovecot.fi>
parents:
20963
diff
changeset
|
661 |
11321
5f350b5ff6d9
Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
662 static void doveadm_connection_input(struct doveadm_connection *conn) |
5f350b5ff6d9
Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
663 { |
20967
1be6845a989b
director: Code cleanup - moved command handling to its own function.
Timo Sirainen <timo.sirainen@dovecot.fi>
parents:
20963
diff
changeset
|
664 const char *line; |
20963
076b552163d2
director: Code cleanup - allow commands handlers to stop processing input
Timo Sirainen <timo.sirainen@dovecot.fi>
parents:
19552
diff
changeset
|
665 int ret = 1; |
11321
5f350b5ff6d9
Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
666 |
5f350b5ff6d9
Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
667 if (!conn->handshaked) { |
11894
06a7435b6f53
director: If doveadm connection disconnects before handshake, don't loop forever.
Timo Sirainen <tss@iki.fi>
parents:
11823
diff
changeset
|
668 if ((line = i_stream_read_next_line(conn->input)) == NULL) { |
06a7435b6f53
director: If doveadm connection disconnects before handshake, don't loop forever.
Timo Sirainen <tss@iki.fi>
parents:
11823
diff
changeset
|
669 if (conn->input->eof || conn->input->stream_errno != 0) |
06a7435b6f53
director: If doveadm connection disconnects before handshake, don't loop forever.
Timo Sirainen <tss@iki.fi>
parents:
11823
diff
changeset
|
670 doveadm_connection_deinit(&conn); |
11321
5f350b5ff6d9
Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
671 return; |
11894
06a7435b6f53
director: If doveadm connection disconnects before handshake, don't loop forever.
Timo Sirainen <tss@iki.fi>
parents:
11823
diff
changeset
|
672 } |
11321
5f350b5ff6d9
Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
673 |
11458
4274d1549fa0
Added version_string_verify() and removed code duplication with it.
Timo Sirainen <tss@iki.fi>
parents:
11373
diff
changeset
|
674 if (!version_string_verify(line, "director-doveadm", |
4274d1549fa0
Added version_string_verify() and removed code duplication with it.
Timo Sirainen <tss@iki.fi>
parents:
11373
diff
changeset
|
675 DOVEADM_PROTOCOL_VERSION_MAJOR)) { |
11321
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676 i_error("doveadm not compatible with this server " |
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677 "(mixed old and new binaries?)"); |
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678 doveadm_connection_deinit(&conn); |
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679 return; |
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680 } |
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681 conn->handshaked = TRUE; |
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682 } |
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683 |
20963
076b552163d2
director: Code cleanup - allow commands handlers to stop processing input
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684 while ((line = i_stream_read_next_line(conn->input)) != NULL && ret > 0) { |
20967
1be6845a989b
director: Code cleanup - moved command handling to its own function.
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685 ret = doveadm_connection_cmd(conn, line); |
11321
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686 } |
20963
076b552163d2
director: Code cleanup - allow commands handlers to stop processing input
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687 if (conn->input->eof || conn->input->stream_errno != 0 || ret < 0) |
11321
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688 doveadm_connection_deinit(&conn); |
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689 } |
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690 |
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691 struct doveadm_connection * |
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692 doveadm_connection_init(struct director *dir, int fd) |
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parents:
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693 { |
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parents:
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694 struct doveadm_connection *conn; |
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parents:
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695 |
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696 conn = i_new(struct doveadm_connection, 1); |
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parents:
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697 conn->fd = fd; |
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698 conn->dir = dir; |
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parents:
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699 conn->input = i_stream_create_fd(conn->fd, 1024, FALSE); |
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parents:
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700 conn->output = o_stream_create_fd(conn->fd, (size_t)-1, FALSE); |
14681
ca37d1577291
Added o_stream_nsend*() and related functions to make delayed error handling safer.
Timo Sirainen <tss@iki.fi>
parents:
14571
diff
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701 o_stream_set_no_error_handling(conn->output, TRUE); |
11321
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parents:
diff
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702 conn->io = io_add(conn->fd, IO_READ, doveadm_connection_input, conn); |
14681
ca37d1577291
Added o_stream_nsend*() and related functions to make delayed error handling safer.
Timo Sirainen <tss@iki.fi>
parents:
14571
diff
changeset
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703 o_stream_nsend_str(conn->output, DOVEADM_HANDSHAKE); |
11321
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parents:
diff
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|
704 |
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parents:
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705 DLLIST_PREPEND(&doveadm_connections, conn); |
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parents:
diff
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706 return conn; |
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parents:
diff
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|
707 } |
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parents:
diff
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|
708 |
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parents:
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709 static void doveadm_connection_deinit(struct doveadm_connection **_conn) |
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parents:
diff
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|
710 { |
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parents:
diff
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|
711 struct doveadm_connection *conn = *_conn; |
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parents:
diff
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|
712 |
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Timo Sirainen <tss@iki.fi>
parents:
diff
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|
713 *_conn = NULL; |
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parents:
diff
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|
714 |
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Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff
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|
715 DLLIST_REMOVE(&doveadm_connections, conn); |
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parents:
diff
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|
716 io_remove(&conn->io); |
11322 | 717 i_stream_unref(&conn->input); |
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parents:
diff
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718 o_stream_unref(&conn->output); |
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parents:
diff
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719 if (close(conn->fd) < 0) |
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parents:
diff
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|
720 i_error("close(doveadm connection) failed: %m"); |
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Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff
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|
721 i_free(conn); |
11373
26cfc1c3a4b1
director: Update connection count when client disconnects.
Timo Sirainen <tss@iki.fi>
parents:
11355
diff
changeset
|
722 |
26cfc1c3a4b1
director: Update connection count when client disconnects.
Timo Sirainen <tss@iki.fi>
parents:
11355
diff
changeset
|
723 master_service_client_connection_destroyed(master_service); |
11321
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Timo Sirainen <tss@iki.fi>
parents:
diff
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|
724 } |
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Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
725 |
5f350b5ff6d9
Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
726 void doveadm_connections_deinit(void) |
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Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
727 { |
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Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
728 while (doveadm_connections != NULL) { |
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Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
729 struct doveadm_connection *conn = doveadm_connections; |
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Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff
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|
730 |
5f350b5ff6d9
Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
731 doveadm_connection_deinit(&conn); |
5f350b5ff6d9
Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff
changeset
|
732 } |
5f350b5ff6d9
Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff
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|
733 } |