1 | /* |
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2 | * |
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3 | * Author : Gérald FENOY |
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4 | * |
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5 | * Copyright 2017 GeoLabs SARL. All rights reserved. |
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6 | * |
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7 | * This work was supported by public funds received in the framework of GEOSUD, |
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8 | * a project (ANR-10-EQPX-20) of the program "Investissements d'Avenir" managed |
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9 | * by the French National Research Agency |
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10 | * |
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11 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
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12 | * of this software and associated documentation files (the "Software"), to deal |
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13 | * in the Software without restriction, including without limitation the rights |
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14 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
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15 | * copies of the Software, and to permit persons to whom the Software is |
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16 | * furnished to do so, subject to the following conditions: |
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17 | * |
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18 | * The above copyright notice and this permission notice shall be included in |
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19 | * all copies or substantial portions of the Software. |
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20 | * |
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21 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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22 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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23 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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24 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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25 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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26 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
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27 | * THE SOFTWARE. |
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28 | */ |
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29 | |
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30 | #include "sshapi.h" |
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31 | #include "service_internal.h" |
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32 | |
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33 | SSHCON *sessions[MAX_PARALLEL_SSH_CON]; |
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34 | |
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35 | /** |
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36 | * Wait until one or more file descriptor has been changed for the socket for a |
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37 | * time defined by timeout |
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38 | * @param socket_fd int defining the sockket file descriptor |
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39 | * @param session an exeisting LIBSSH2_SESSION |
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40 | */ |
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41 | int waitsocket(int socket_fd, LIBSSH2_SESSION *session) |
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42 | { |
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43 | struct timeval timeout; |
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44 | int rc; |
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45 | fd_set fd; |
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46 | fd_set *writefd = NULL; |
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47 | fd_set *readfd = NULL; |
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48 | int dir; |
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49 | |
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50 | timeout.tv_sec = 10; |
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51 | timeout.tv_usec = 0; |
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52 | |
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53 | FD_ZERO(&fd); |
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54 | |
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55 | FD_SET(socket_fd, &fd); |
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56 | |
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57 | /* now make sure we wait in the correct direction */ |
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58 | dir = libssh2_session_block_directions(session); |
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59 | |
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60 | |
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61 | if(dir & LIBSSH2_SESSION_BLOCK_INBOUND) |
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62 | readfd = &fd; |
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63 | |
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64 | if(dir & LIBSSH2_SESSION_BLOCK_OUTBOUND) |
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65 | writefd = &fd; |
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66 | |
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67 | rc = select(socket_fd + 1, readfd, writefd, NULL, &timeout); |
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68 | |
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69 | return rc; |
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70 | } |
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71 | |
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72 | /** |
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73 | * Connect to a remote host using SSH protocol |
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74 | * @param conf maps The main configuration maps |
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75 | * @return the libssh2 sessions pointer or NULL in case any failure occured. |
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76 | */ |
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77 | SSHCON *ssh_connect(maps* conf){ |
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78 | unsigned long hostaddr; |
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79 | int i, use_pw = 1; |
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80 | struct sockaddr_in sin; |
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81 | const char *fingerprint; |
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82 | SSHCON *result=(SSHCON*)malloc((2*sizeof(int))+sizeof(LIBSSH2_SESSION*)+sizeof(LIBSSH2_SFTP*)); |
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83 | result->sock_id=NULL; |
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84 | result->index=NULL; |
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85 | result->session=NULL; |
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86 | result->sftp_session=NULL; |
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87 | const char *user; |
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88 | const char *password=NULL; |
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89 | const char *public_key; |
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90 | char *private_key; |
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91 | int rc; |
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92 | FILE *local; |
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93 | char mem[1024 * 1000]; |
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94 | char error[1024]; |
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95 | int port=22; |
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96 | |
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97 | map* hpc_config=getMapFromMaps(conf,"lenv","configId"); |
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98 | |
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99 | map* hpc_host=getMapFromMaps(conf,hpc_config->value,"ssh_host"); |
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100 | map* hpc_port=getMapFromMaps(conf,hpc_config->value,"ssh_port"); |
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101 | map* hpc_user=getMapFromMaps(conf,hpc_config->value,"ssh_user"); |
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102 | map* hpc_password=getMapFromMaps(conf,hpc_config->value,"ssh_password"); |
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103 | map* hpc_public_key=getMapFromMaps(conf,hpc_config->value,"ssh_key"); |
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104 | |
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105 | char ip[100]; |
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106 | struct hostent *my_hostent; |
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107 | struct in_addr **addrs; |
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108 | |
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109 | if (hpc_host != NULL) { |
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110 | // Fetch ip address for the hostname |
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111 | if ( (my_hostent = gethostbyname( hpc_host->value ) ) == NULL){ |
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112 | herror("gethostbyname"); |
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113 | setMapInMaps(conf,"lenv","message",_("Issue when invoking gethostbyname!")); |
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114 | return NULL; |
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115 | } |
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116 | |
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117 | addrs = (struct in_addr **) my_hostent->h_addr_list; |
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118 | |
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119 | for(i = 0; addrs[i] != NULL; i++) { |
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120 | strcpy(ip , inet_ntoa(*addrs[i]) ); |
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121 | break; |
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122 | } |
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123 | } |
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124 | |
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125 | #ifdef WIN32 |
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126 | WSADATA wsadata; |
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127 | int err; |
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128 | err = WSAStartup(MAKEWORD(2,0), &wsadata); |
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129 | if (err != 0) { |
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130 | sprintf(error, "WSAStartup failed with error: %d\n", err); |
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131 | setMapInMaps(conf,"lenv","message",error); |
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132 | return NULL; |
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133 | } |
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134 | #endif |
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135 | |
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136 | if (hpc_host != NULL) { |
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137 | hostaddr = inet_addr(ip); |
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138 | } else { |
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139 | setMapInMaps(conf,"lenv","message","No host parameter found in your main.cfg file!\n"); |
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140 | return NULL; |
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141 | } |
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142 | |
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143 | // Default port is 22 |
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144 | if(hpc_port!=NULL){ |
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145 | port=atoi(hpc_port->value); |
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146 | } |
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147 | |
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148 | // In case there is no HPC > user the it must failed |
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149 | if (hpc_user != NULL) { |
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150 | user = hpc_user->value; |
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151 | }else{ |
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152 | setMapInMaps(conf,"lenv","message","No user parameter found in your main.cfg file!"); |
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153 | return NULL; |
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154 | } |
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155 | |
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156 | // TODO: in case password is available but there is also the public key |
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157 | // defined, then we can consider this password as the pass phrase. |
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158 | if (hpc_password != NULL) { |
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159 | password = hpc_password->value; |
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160 | }else{ |
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161 | use_pw=-1; |
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162 | if (hpc_public_key != NULL) { |
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163 | public_key = hpc_public_key->value; |
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164 | private_key = strdup(hpc_public_key->value); |
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165 | private_key[strlen(public_key)-4]=0; |
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166 | }else{ |
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167 | setMapInMaps(conf,"lenv","message","No method found to authenticate!"); |
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168 | return NULL; |
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169 | } |
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170 | } |
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171 | |
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172 | rc = libssh2_init (0); |
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173 | if (rc != 0) { |
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174 | sprintf (error, "libssh2 initialization failed (%d)\n", rc); |
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175 | setMapInMaps(conf,"lenv","message",error); |
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176 | return NULL; |
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177 | } |
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178 | |
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179 | result->sock_id = socket(AF_INET, SOCK_STREAM, 0); |
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180 | sin.sin_family = AF_INET; |
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181 | sin.sin_port = htons(port); |
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182 | sin.sin_addr.s_addr = hostaddr; |
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183 | if (connect(result->sock_id, (struct sockaddr*)(&sin),sizeof(struct sockaddr_in)) != 0) { |
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184 | setMapInMaps(conf,"lenv","message","Failed to connect to remote host!"); |
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185 | return NULL; |
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186 | } |
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187 | |
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188 | result->session = libssh2_session_init(); |
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189 | result->sftp_session = NULL; |
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190 | map* tmp=getMapFromMaps(conf,"lenv","nb_sessions"); |
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191 | if(tmp!=NULL){ |
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192 | char nb_sessions[10]; |
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193 | int nb_sess=atoi(tmp->value); |
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194 | sprintf(nb_sessions,"%d",nb_sess+1); |
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195 | setMapInMaps(conf,"lenv","nb_sessions",nb_sessions); |
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196 | result->index=nb_sess+1; |
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197 | sessions[nb_sess+1]=result; |
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198 | }else{ |
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199 | setMapInMaps(conf,"lenv","nb_sessions","0"); |
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200 | sessions[0]=result; |
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201 | result->index=0; |
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202 | } |
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203 | |
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204 | if (!result->session) |
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205 | return NULL; |
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206 | |
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207 | libssh2_session_set_blocking(result->session, 0); |
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208 | |
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209 | while ((rc = libssh2_session_handshake(result->session, result->sock_id)) |
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210 | == LIBSSH2_ERROR_EAGAIN); |
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211 | |
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212 | if (rc) { |
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213 | sprintf(error, "Failure establishing SSH session: %d\n", rc); |
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214 | setMapInMaps(conf,"lenv","message",error); |
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215 | return NULL; |
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216 | } |
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217 | |
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218 | fingerprint = libssh2_hostkey_hash(result->session, LIBSSH2_HOSTKEY_HASH_SHA1); |
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219 | |
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220 | if (use_pw>0) { |
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221 | while ((rc = libssh2_userauth_password(result->session, user, password)) == |
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222 | LIBSSH2_ERROR_EAGAIN); |
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223 | if (rc) { |
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224 | setMapInMaps(conf,"lenv","message","Authentication by password failed."); |
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225 | ssh_close(conf); |
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226 | return NULL; |
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227 | } |
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228 | } else { |
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229 | while ((rc = libssh2_userauth_publickey_fromfile(result->session, user, |
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230 | public_key, |
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231 | private_key, |
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232 | password)) == |
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233 | LIBSSH2_ERROR_EAGAIN); |
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234 | if (rc) { |
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235 | setMapInMaps(conf,"lenv","message","Authentication by public key failed"); |
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236 | ssh_close(conf); |
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237 | return NULL; |
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238 | } |
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239 | free(private_key); |
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240 | } |
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241 | |
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242 | return result; |
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243 | |
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244 | } |
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245 | |
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246 | /** |
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247 | * Get the number of opened SSH connections |
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248 | * @param conf maps pointer to the main configuration maps |
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249 | * @return the number of opened SSH connections |
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250 | */ |
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251 | int ssh_get_cnt(maps* conf){ |
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252 | int result=0; |
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253 | map* myMap=getMapFromMaps(conf,"lenv","nb_sessions"); |
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254 | if(myMap!=NULL){ |
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255 | result=atoi(myMap->value); |
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256 | } |
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257 | return result; |
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258 | } |
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259 | |
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260 | /** |
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261 | * Verify if a file exists on the remote host |
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262 | * @param conf maps pointer to the main configuration maps |
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263 | * @param targetPath const char* defining the path for storing the file on the |
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264 | * remote host |
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265 | * @return true in case of success, false if failure occured |
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266 | */ |
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267 | size_t ssh_file_exists(maps* conf,const char* targetPath,int cnt){ |
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268 | size_t result=-1; |
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269 | if(cnt>0) |
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270 | cnt-=1; |
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271 | int rc; |
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272 | LIBSSH2_SFTP_ATTRIBUTES attrs; |
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273 | LIBSSH2_SFTP_HANDLE *sftp_handle; |
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274 | do{ |
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275 | sftp_handle = |
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276 | libssh2_sftp_open(sessions[cnt]->sftp_session, targetPath, LIBSSH2_FXF_READ, |
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277 | LIBSSH2_SFTP_S_IRUSR|LIBSSH2_SFTP_S_IWUSR| |
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278 | LIBSSH2_SFTP_S_IRGRP|LIBSSH2_SFTP_S_IROTH); |
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279 | if (!sftp_handle) { |
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280 | fprintf(stderr, "Unable to open file with SFTP: %d %ld\n",__LINE__, |
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281 | libssh2_sftp_last_error(sessions[cnt]->sftp_session)); |
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282 | return 0; |
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283 | } |
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284 | }while(!sftp_handle); |
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285 | fprintf(stderr, "libssh2_sftp_open() is done, get file information\n"); |
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286 | do { |
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287 | rc = libssh2_sftp_stat_ex(sessions[cnt]->sftp_session, targetPath, strlen(targetPath), |
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288 | LIBSSH2_SFTP_LSTAT, &attrs ); |
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289 | if (rc<0 && |
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290 | (libssh2_session_last_errno(sessions[cnt]->session) != LIBSSH2_ERROR_EAGAIN)) |
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291 | { |
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292 | fprintf(stderr, "error trying to fstat_ex, returned %d\n", rc); |
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293 | break; |
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294 | } |
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295 | else |
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296 | { |
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297 | fprintf(stderr, "Stat Data: RetCode=%d\n", rc); |
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298 | fprintf(stderr, "Stat Data: Size=%llu\n", attrs.filesize); |
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299 | fprintf(stderr, "Stat Data: Perm=%lx\n", attrs.permissions); |
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300 | fprintf(stderr, "Stat Data: mtime=%lu\n", attrs.mtime); |
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301 | if(rc==0) |
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302 | break; |
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303 | result=attrs.filesize; |
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304 | } |
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305 | } while (true); |
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306 | libssh2_sftp_close(sftp_handle); |
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307 | //libssh2_sftp_shutdown(sessions[cnt]->sftp_session); |
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308 | |
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309 | return result; |
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310 | } |
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311 | |
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312 | /** |
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313 | * Upload a file over an opened SSH connection |
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314 | * @param conf maps pointer to the main configuration maps |
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315 | * @param localPath const char* defining the local path for accessing the file |
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316 | * @param targetPath const char* defining the path for storing the file on the |
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317 | * remote host |
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318 | * @return true in case of success, false if failure occured |
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319 | */ |
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320 | bool ssh_copy(maps* conf,const char* localPath,const char* targetPath,int cnt){ |
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321 | char mem[1024 * 1000]; |
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322 | size_t nread; |
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323 | size_t memuse=0; |
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324 | time_t start; |
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325 | long total = 0; |
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326 | int duration; |
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327 | int rc; |
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328 | LIBSSH2_SFTP_HANDLE *sftp_handle; |
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329 | //map* myMap=getMapFromMaps(conf,"lenv","cnt_session"); |
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330 | if(getMapFromMaps(conf,"lenv","cnt_session")!=NULL){ |
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331 | char tmp[10]; |
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332 | sprintf(tmp,"%d",cnt+1); |
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333 | setMapInMaps(conf,"lenv","cnt_session",tmp); |
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334 | }else |
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335 | setMapInMaps(conf,"lenv","cnt_session","0"); |
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336 | FILE *local = fopen(localPath, "rb"); |
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337 | if (!local) { |
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338 | fprintf(stderr, "Can't open local file %s\n", localPath); |
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339 | return false; |
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340 | } |
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341 | |
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342 | do { |
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343 | sessions[cnt]->sftp_session = libssh2_sftp_init(sessions[cnt]->session); |
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344 | if (!sessions[cnt]->sftp_session && |
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345 | (libssh2_session_last_errno(sessions[cnt]->session) != LIBSSH2_ERROR_EAGAIN)) { |
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346 | |
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347 | fprintf(stderr, "Unable to init SFTP session\n"); |
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348 | return false; |
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349 | } |
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350 | } while (!sessions[cnt]->sftp_session); |
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351 | |
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352 | do { |
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353 | sftp_handle = |
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354 | libssh2_sftp_open(sessions[cnt]->sftp_session, targetPath, |
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355 | LIBSSH2_FXF_WRITE|LIBSSH2_FXF_CREAT|LIBSSH2_FXF_TRUNC, |
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356 | LIBSSH2_SFTP_S_IRUSR|LIBSSH2_SFTP_S_IWUSR| |
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357 | LIBSSH2_SFTP_S_IRGRP|LIBSSH2_SFTP_S_IROTH); |
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358 | |
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359 | if (!sftp_handle && |
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360 | (libssh2_session_last_errno(sessions[cnt]->session) != LIBSSH2_ERROR_EAGAIN)) { |
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361 | |
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362 | fprintf(stderr, "Unable to open file with SFTP\n"); |
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363 | return false; |
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364 | } |
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365 | } while (!sftp_handle); |
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366 | start = time(NULL); |
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367 | |
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368 | do { |
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369 | nread = fread(&mem[memuse], 1, sizeof(mem)-memuse, local); |
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370 | if (nread <= 0) { |
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371 | if (memuse > 0) |
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372 | nread = 0; |
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373 | else |
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374 | break; |
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375 | } |
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376 | memuse += nread; |
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377 | total += nread; |
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378 | |
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379 | while ((rc = libssh2_sftp_write(sftp_handle, mem, memuse)) == |
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380 | LIBSSH2_ERROR_EAGAIN) { |
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381 | waitsocket(sessions[cnt]->sock_id, sessions[cnt]->session); |
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382 | } |
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383 | if(rc < 0) |
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384 | break; |
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385 | |
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386 | if(memuse - rc) { |
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387 | memmove(&mem[0], &mem[rc], memuse - rc); |
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388 | memuse -= rc; |
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389 | } |
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390 | else |
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391 | memuse = 0; |
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392 | |
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393 | } while (rc > 0); |
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394 | |
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395 | duration = (int)(time(NULL)-start); |
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396 | fclose(local); |
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397 | libssh2_sftp_close_handle(sftp_handle); |
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398 | |
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399 | libssh2_sftp_shutdown(sessions[cnt]->sftp_session); |
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400 | return true; |
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401 | } |
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402 | |
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403 | /** |
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404 | * Download a file over an opened SSH connection |
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405 | * @param conf maps pointer to the main configuration maps |
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406 | * @param localPath const char* defining the local path for storing the file |
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407 | * @param targetPath const char* defining the path for accessing the file on the |
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408 | * remote host |
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409 | * @return 0 in case of success, -1 if failure occured |
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410 | */ |
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411 | int ssh_fetch(maps* conf,const char* localPath,const char* targetPath,int cnt){ |
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412 | char mem[1024]; |
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413 | size_t nread; |
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414 | size_t memuse=0; |
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415 | time_t start; |
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416 | long total = 0; |
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417 | int duration; |
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418 | int rc; |
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419 | LIBSSH2_SFTP_HANDLE *sftp_handle; |
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420 | FILE *local = fopen(localPath, "wb"); |
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421 | if (!local) { |
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422 | fprintf(stderr, "Can't open local file %s\n", localPath); |
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423 | return -1; |
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424 | } |
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425 | |
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426 | do { |
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427 | sessions[cnt]->sftp_session = libssh2_sftp_init(sessions[cnt]->session); |
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428 | if (!sessions[cnt]->sftp_session && |
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429 | (libssh2_session_last_errno(sessions[cnt]->session) != LIBSSH2_ERROR_EAGAIN)) { |
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430 | |
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431 | fprintf(stderr, "Unable to init SFTP session\n"); |
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432 | return -1; |
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433 | } |
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434 | } while (!sessions[cnt]->sftp_session); |
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435 | do { |
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436 | sftp_handle = libssh2_sftp_open(sessions[cnt]->sftp_session, targetPath, |
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437 | LIBSSH2_FXF_READ, 0); |
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438 | if (!sftp_handle) { |
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439 | if (libssh2_session_last_errno(sessions[cnt]->session) != LIBSSH2_ERROR_EAGAIN) { |
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440 | fprintf(stderr, " ** Unable to open file with SFTP\n"); |
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441 | return -1; |
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442 | } |
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443 | else { |
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444 | //non-blocking open |
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445 | waitsocket(sessions[cnt]->sock_id, sessions[cnt]->session); |
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446 | } |
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447 | } |
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448 | } while (!sftp_handle); |
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449 | |
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450 | int result=0; |
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451 | do { |
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452 | do { |
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453 | rc = libssh2_sftp_read(sftp_handle, mem, sizeof(mem)); |
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454 | /*fprintf(stderr, "libssh2_sftp_read returned %d\n", |
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455 | rc);*/ |
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456 | if(rc > 0) { |
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457 | //write(2, mem, rc); |
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458 | fwrite(mem, rc, 1, local); |
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459 | } |
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460 | } while (rc > 0); |
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461 | |
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462 | if(rc != LIBSSH2_ERROR_EAGAIN) { |
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463 | result=-1; |
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464 | break; |
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465 | } |
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466 | |
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467 | struct timeval timeout; |
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468 | fd_set fd; |
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469 | timeout.tv_sec = 10; |
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470 | timeout.tv_usec = 0; |
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471 | |
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472 | FD_ZERO(&fd); |
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473 | |
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474 | FD_SET(sessions[cnt]->sock_id, &fd); |
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475 | |
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476 | rc = select(sessions[cnt]->sock_id+1, &fd, &fd, NULL, &timeout); |
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477 | if(rc <= 0) { |
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478 | if(rc==0) |
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479 | fprintf(stderr, "SFTP download timed out: %d\n", rc); |
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480 | else |
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481 | fprintf(stderr, "SFTP download error: %d\n", rc); |
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482 | return -1; |
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483 | } |
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484 | |
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485 | } while (1); |
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486 | duration = (int)(time(NULL)-start); |
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487 | fclose(local); |
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488 | libssh2_sftp_close_handle(sftp_handle); |
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489 | libssh2_sftp_shutdown(sessions[cnt]->sftp_session); |
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490 | return 0; |
---|
491 | } |
---|
492 | |
---|
493 | /** |
---|
494 | * Execute a command over an opened SSH connection |
---|
495 | * @param conf maps pointer to the main configuration maps |
---|
496 | * @param command const char pointer to the command to be executed |
---|
497 | * @return bytecount resulting from the execution of the command |
---|
498 | */ |
---|
499 | int ssh_exec(maps* conf,const char* command,int cnt){ |
---|
500 | LIBSSH2_CHANNEL *channel; |
---|
501 | int rc; |
---|
502 | int bytecount = 0; |
---|
503 | int exitcode; |
---|
504 | char *exitsignal=(char *)"none"; |
---|
505 | fprintf(stderr,"%s %d\n",__FILE__,__LINE__); |
---|
506 | fflush(stderr); |
---|
507 | while( (channel = libssh2_channel_open_session(sessions[cnt]->session)) == NULL && |
---|
508 | libssh2_session_last_error(sessions[cnt]->session,NULL,NULL,0) == LIBSSH2_ERROR_EAGAIN ) { |
---|
509 | fprintf(stderr,"%s %d\n",__FILE__,__LINE__); |
---|
510 | fflush(stderr); |
---|
511 | waitsocket(sessions[cnt]->sock_id, sessions[cnt]->session); |
---|
512 | } |
---|
513 | fprintf(stderr,"%s %d\n",__FILE__,__LINE__); |
---|
514 | fflush(stderr); |
---|
515 | if( channel == NULL ){ |
---|
516 | fprintf(stderr,"Error\n"); |
---|
517 | return -1; |
---|
518 | } |
---|
519 | fprintf(stderr,"%s %d\n",__FILE__,__LINE__); |
---|
520 | fflush(stderr); |
---|
521 | while( (rc = libssh2_channel_exec(channel, command)) == LIBSSH2_ERROR_EAGAIN ) { |
---|
522 | fprintf(stderr,"%s %d\n",__FILE__,__LINE__); |
---|
523 | fflush(stderr); |
---|
524 | waitsocket(sessions[cnt]->sock_id, sessions[cnt]->session); |
---|
525 | } |
---|
526 | fprintf(stderr,"%s %d\n",__FILE__,__LINE__); |
---|
527 | fflush(stderr); |
---|
528 | if( rc != 0 ) { |
---|
529 | fprintf(stderr,"Error\n"); |
---|
530 | return -1; |
---|
531 | } |
---|
532 | fprintf(stderr,"%s %d\n",__FILE__,__LINE__); |
---|
533 | fflush(stderr); |
---|
534 | |
---|
535 | map* tmpPath=getMapFromMaps(conf,"main","tmpPath"); |
---|
536 | map* uuid=getMapFromMaps(conf,"lenv","usid"); |
---|
537 | char *logPath=(char*)malloc((strlen(tmpPath->value)+strlen(uuid->value)+11)*sizeof(char)); |
---|
538 | sprintf(logPath,"%s/exec_out_%s",tmpPath->value,uuid->value); |
---|
539 | FILE* logFile=fopen(logPath,"wb"); |
---|
540 | free(logPath); |
---|
541 | fprintf(stderr,"%s %d\n",__FILE__,__LINE__); |
---|
542 | fflush(stderr); |
---|
543 | while(true){ |
---|
544 | int rc; |
---|
545 | do { |
---|
546 | char buffer[0x4000]; |
---|
547 | rc = libssh2_channel_read( channel, buffer, sizeof(buffer) ); |
---|
548 | |
---|
549 | if( rc > 0 ){ |
---|
550 | int i; |
---|
551 | bytecount += rc; |
---|
552 | buffer[rc]=0; |
---|
553 | fprintf(logFile,"%s",buffer); |
---|
554 | fflush(logFile); |
---|
555 | } |
---|
556 | } |
---|
557 | while( rc > 0 ); |
---|
558 | |
---|
559 | if( rc == LIBSSH2_ERROR_EAGAIN ) { |
---|
560 | waitsocket(sessions[cnt]->sock_id, sessions[cnt]->session); |
---|
561 | } |
---|
562 | else |
---|
563 | break; |
---|
564 | } |
---|
565 | fprintf(stderr,"%s %d\n",__FILE__,__LINE__); |
---|
566 | fflush(stderr); |
---|
567 | fclose(logFile); |
---|
568 | fprintf(stderr,"%s %d\n",__FILE__,__LINE__); |
---|
569 | fflush(stderr); |
---|
570 | exitcode = 127; |
---|
571 | fprintf(stderr,"%s %d\n",__FILE__,__LINE__); |
---|
572 | fflush(stderr); |
---|
573 | while( (rc = libssh2_channel_close(channel)) == LIBSSH2_ERROR_EAGAIN ) |
---|
574 | waitsocket(sessions[cnt]->sock_id, sessions[cnt]->session); |
---|
575 | fprintf(stderr,"%s %d\n",__FILE__,__LINE__); |
---|
576 | fflush(stderr); |
---|
577 | |
---|
578 | if( rc == 0 ) { |
---|
579 | exitcode = libssh2_channel_get_exit_status( channel ); |
---|
580 | libssh2_channel_get_exit_signal(channel, &exitsignal, |
---|
581 | NULL, NULL, NULL, NULL, NULL); |
---|
582 | } |
---|
583 | fprintf(stderr,"%s %d\n",__FILE__,__LINE__); |
---|
584 | fflush(stderr); |
---|
585 | |
---|
586 | if (exitsignal) |
---|
587 | fprintf(stderr, "\nGot signal: %s\n", exitsignal); |
---|
588 | else |
---|
589 | fprintf(stderr, "\nEXIT: %d bytecount: %d\n", exitcode, bytecount); |
---|
590 | fprintf(stderr,"%s %d\n",__FILE__,__LINE__); |
---|
591 | fflush(stderr); |
---|
592 | |
---|
593 | libssh2_channel_free(channel); |
---|
594 | |
---|
595 | return bytecount; |
---|
596 | } |
---|
597 | |
---|
598 | /** |
---|
599 | * Close an opened SSH connection |
---|
600 | * @param conf maps pointer to the main configuration maps |
---|
601 | * @param con SSHCON pointer to the SSH connection |
---|
602 | * @return true in case of success, false if failure occured |
---|
603 | */ |
---|
604 | bool ssh_close_session(maps* conf,SSHCON* con){ |
---|
605 | while (libssh2_session_disconnect(con->session, "Normal Shutdown, Thank you for using the ZOO-Project sshapi") |
---|
606 | == LIBSSH2_ERROR_EAGAIN); |
---|
607 | #ifdef WIN32 |
---|
608 | closesocket(con->sock_id); |
---|
609 | #else |
---|
610 | close(con->sock_id); |
---|
611 | #endif |
---|
612 | libssh2_session_free(con->session); |
---|
613 | return true; |
---|
614 | } |
---|
615 | |
---|
616 | /** |
---|
617 | * Close all the opened SSH connections |
---|
618 | * @param conf maps pointer to the main configuration maps |
---|
619 | * @return true in case of success, false if failure occured |
---|
620 | */ |
---|
621 | bool ssh_close(maps* conf){ |
---|
622 | int i,nb_sessions; |
---|
623 | map* tmp=getMapFromMaps(conf,"lenv","nb_sessions"); |
---|
624 | if(tmp!=NULL){ |
---|
625 | nb_sessions=atoi(tmp->value); |
---|
626 | for(i=0;i<nb_sessions;i++) |
---|
627 | ssh_close_session(conf,sessions[i]); |
---|
628 | } |
---|
629 | libssh2_exit(); |
---|
630 | return true; |
---|
631 | } |
---|
632 | |
---|
633 | bool addToUploadQueue(maps** conf,maps* input){ |
---|
634 | map* queueMap=getMapFromMaps(*conf,"uploadQueue","length"); |
---|
635 | if(queueMap==NULL){ |
---|
636 | maps* queueMaps=createMaps("uploadQueue"); |
---|
637 | queueMaps->content=createMap("length","0"); |
---|
638 | addMapsToMaps(conf,queueMaps); |
---|
639 | freeMaps(&queueMaps); |
---|
640 | free(queueMaps); |
---|
641 | queueMap=getMapFromMaps(*conf,"uploadQueue","length"); |
---|
642 | } |
---|
643 | maps* queueMaps=getMaps(*conf,"uploadQueue"); |
---|
644 | int queueIndex=atoi(queueMap->value); |
---|
645 | if(input!=NULL){ |
---|
646 | if(getMap(input->content,"cache_file")!=NULL){ |
---|
647 | map* length=getMap(input->content,"length"); |
---|
648 | if(length==NULL){ |
---|
649 | addToMap(input->content,"length","1"); |
---|
650 | length=getMap(input->content,"length"); |
---|
651 | } |
---|
652 | int len=atoi(length->value); |
---|
653 | int i=0; |
---|
654 | for(i=0;i<len;i++){ |
---|
655 | |
---|
656 | map* tmp[2]={getMapArray(input->content,"localPath",i), |
---|
657 | getMapArray(input->content,"targetPath",i)}; |
---|
658 | |
---|
659 | setMapArray(queueMaps->content,"input",queueIndex,input->name); |
---|
660 | setMapArray(queueMaps->content,"localPath",queueIndex,tmp[0]->value); |
---|
661 | setMapArray(queueMaps->content,"targetPath",queueIndex,tmp[1]->value); |
---|
662 | queueIndex+=1; |
---|
663 | } |
---|
664 | } |
---|
665 | } |
---|
666 | #ifdef DEBUG |
---|
667 | fprintf(stderr,"%s %d\n",__FILE__,__LINE__); |
---|
668 | fflush(stderr); |
---|
669 | dumpMaps(queueMaps); |
---|
670 | fprintf(stderr,"%s %d\n",__FILE__,__LINE__); |
---|
671 | fflush(stderr); |
---|
672 | dumpMaps(*conf); |
---|
673 | fprintf(stderr,"%s %d\n",__FILE__,__LINE__); |
---|
674 | fflush(stderr); |
---|
675 | #endif |
---|
676 | return true; |
---|
677 | } |
---|
678 | |
---|
679 | bool runUpload(maps** conf){ |
---|
680 | SSHCON *test=ssh_connect(*conf); |
---|
681 | if(test==NULL){ |
---|
682 | return false; |
---|
683 | } |
---|
684 | #ifdef DEBUG |
---|
685 | fprintf(stderr,"*** %s %d\n",__FILE__,__LINE__); |
---|
686 | fflush(stderr); |
---|
687 | dumpMaps(getMaps(*conf,"uploadQueue")); |
---|
688 | fprintf(stderr,"*** %s %d\n",__FILE__,__LINE__); |
---|
689 | fflush(stderr); |
---|
690 | #endif |
---|
691 | map* queueLengthMap=getMapFromMaps(*conf,"uploadQueue","length"); |
---|
692 | maps* queueMaps=getMaps(*conf,"uploadQueue"); |
---|
693 | if(queueLengthMap!=NULL){ |
---|
694 | int cnt=atoi(queueLengthMap->value); |
---|
695 | int i=0; |
---|
696 | for(i=0;i<cnt;i++){ |
---|
697 | map* argv[3]={ |
---|
698 | getMapArray(queueMaps->content,"input",i), |
---|
699 | getMapArray(queueMaps->content,"localPath",i), |
---|
700 | getMapArray(queueMaps->content,"targetPath",i) |
---|
701 | }; |
---|
702 | fprintf(stderr,"*** %s %d %s %s\n",__FILE__,__LINE__,argv[1]->value,argv[2]->value); |
---|
703 | /**/zooLock* lck; |
---|
704 | if((lck=lockFile(*conf,argv[1]->value,'w'))!=NULL){/**/ |
---|
705 | if(ssh_copy(*conf,argv[1]->value,argv[2]->value,ssh_get_cnt(*conf))!=true){ |
---|
706 | char* templateStr=_("Unable to copy over SSH the file requested for setting the value of %s."); |
---|
707 | char *tmpMessage=(char*)malloc((strlen(templateStr)+strlen(argv[0]->value)+1)*sizeof(char)); |
---|
708 | sprintf(tmpMessage,templateStr,argv[0]->value); |
---|
709 | setMapInMaps(*conf,"lenv","message",tmpMessage); |
---|
710 | free(tmpMessage); |
---|
711 | unlockFile(*conf,lck); |
---|
712 | return false; |
---|
713 | } |
---|
714 | /**/unlockFile(*conf,lck); |
---|
715 | }else{ |
---|
716 | setMapInMaps(*conf,"lenv","message",_("Unable to lock the file for upload!")); |
---|
717 | return false; |
---|
718 | }/**/ |
---|
719 | } |
---|
720 | } |
---|
721 | return true; |
---|
722 | } |
---|