1 | // Copyright (c) Athena Dev Teams - Licensed under GNU GPL |
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2 | // For more information, see LICENCE in the main folder |
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3 | |
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4 | #include "../common/mmo.h" |
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5 | #include "../common/version.h" |
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6 | #include "../common/showmsg.h" |
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7 | #include "../common/malloc.h" |
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8 | #include "core.h" |
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9 | #ifndef MINICORE |
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10 | #include "../common/db.h" |
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11 | #include "../common/socket.h" |
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12 | #include "../common/timer.h" |
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13 | #include "../common/plugins.h" |
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14 | #endif |
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15 | #ifndef _WIN32 |
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16 | #include "svnversion.h" |
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17 | #endif |
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18 | |
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19 | #include <stdio.h> |
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20 | #include <stdlib.h> |
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21 | #include <signal.h> |
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22 | #include <string.h> |
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23 | #ifndef _WIN32 |
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24 | #include <unistd.h> |
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25 | #endif |
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26 | |
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27 | int runflag = 1; |
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28 | int arg_c = 0; |
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29 | char **arg_v = NULL; |
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30 | |
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31 | char *SERVER_NAME = NULL; |
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32 | char SERVER_TYPE = ATHENA_SERVER_NONE; |
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33 | #ifndef SVNVERSION |
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34 | static char eA_svn_version[10] = ""; |
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35 | #endif |
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36 | |
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37 | #ifndef MINICORE // minimalist Core |
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38 | // Added by Gabuzomeu |
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39 | // |
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40 | // This is an implementation of signal() using sigaction() for portability. |
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41 | // (sigaction() is POSIX; signal() is not.) Taken from Stevens' _Advanced |
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42 | // Programming in the UNIX Environment_. |
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43 | // |
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44 | #ifdef WIN32 // windows don't have SIGPIPE |
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45 | #define SIGPIPE SIGINT |
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46 | #endif |
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47 | |
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48 | #ifndef POSIX |
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49 | #define compat_signal(signo, func) signal(signo, func) |
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50 | #else |
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51 | sigfunc *compat_signal(int signo, sigfunc *func) |
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52 | { |
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53 | struct sigaction sact, oact; |
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54 | |
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55 | sact.sa_handler = func; |
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56 | sigemptyset(&sact.sa_mask); |
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57 | sact.sa_flags = 0; |
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58 | #ifdef SA_INTERRUPT |
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59 | sact.sa_flags |= SA_INTERRUPT; /* SunOS */ |
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60 | #endif |
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61 | |
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62 | if (sigaction(signo, &sact, &oact) < 0) |
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63 | return (SIG_ERR); |
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64 | |
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65 | return (oact.sa_handler); |
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66 | } |
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67 | #endif |
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68 | |
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69 | /*====================================== |
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70 | * CORE : Signal Sub Function |
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71 | *--------------------------------------*/ |
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72 | static void sig_proc(int sn) |
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73 | { |
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74 | static int is_called = 0; |
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75 | |
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76 | switch (sn) { |
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77 | case SIGINT: |
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78 | case SIGTERM: |
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79 | if (++is_called > 3) |
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80 | exit(EXIT_SUCCESS); |
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81 | runflag = 0; |
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82 | break; |
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83 | case SIGSEGV: |
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84 | case SIGFPE: |
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85 | do_abort(); |
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86 | // Pass the signal to the system's default handler |
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87 | compat_signal(sn, SIG_DFL); |
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88 | raise(sn); |
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89 | break; |
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90 | #ifndef _WIN32 |
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91 | case SIGXFSZ: |
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92 | // ignore and allow it to set errno to EFBIG |
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93 | ShowWarning ("Max file size reached!\n"); |
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94 | //run_flag = 0; // should we quit? |
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95 | break; |
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96 | case SIGPIPE: |
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97 | //ShowInfo ("Broken pipe found... closing socket\n"); // set to eof in socket.c |
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98 | break; // does nothing here |
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99 | #endif |
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100 | } |
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101 | } |
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102 | |
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103 | void signals_init (void) |
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104 | { |
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105 | compat_signal(SIGTERM, sig_proc); |
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106 | compat_signal(SIGINT, sig_proc); |
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107 | #ifndef _DEBUG // need unhandled exceptions to debug on Windows |
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108 | compat_signal(SIGSEGV, sig_proc); |
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109 | compat_signal(SIGFPE, sig_proc); |
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110 | #endif |
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111 | #ifndef _WIN32 |
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112 | compat_signal(SIGILL, SIG_DFL); |
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113 | compat_signal(SIGXFSZ, sig_proc); |
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114 | compat_signal(SIGPIPE, sig_proc); |
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115 | compat_signal(SIGBUS, SIG_DFL); |
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116 | compat_signal(SIGTRAP, SIG_DFL); |
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117 | #endif |
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118 | } |
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119 | #endif |
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120 | |
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121 | #ifdef SVNVERSION |
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122 | #define xstringify(x) stringify(x) |
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123 | #define stringify(x) #x |
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124 | const char *get_svn_revision(void) |
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125 | { |
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126 | return xstringify(SVNVERSION); |
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127 | } |
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128 | #else// not SVNVERSION |
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129 | const char* get_svn_revision(void) |
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130 | { |
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131 | FILE *fp; |
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132 | |
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133 | if(*eA_svn_version) |
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134 | return eA_svn_version; |
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135 | |
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136 | if ((fp = fopen(".svn/entries", "r")) != NULL) |
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137 | { |
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138 | char line[1024]; |
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139 | int rev; |
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140 | // Check the version |
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141 | if (fgets(line, sizeof(line), fp)) |
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142 | { |
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143 | if(!ISDIGIT(line[0])) |
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144 | { |
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145 | // XML File format |
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146 | while (fgets(line,sizeof(line),fp)) |
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147 | if (strstr(line,"revision=")) break; |
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148 | if (sscanf(line," %*[^\"]\"%d%*[^\n]", &rev) == 1) { |
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149 | snprintf(eA_svn_version, sizeof(eA_svn_version), "%d", rev); |
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150 | } |
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151 | } |
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152 | else |
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153 | { |
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154 | // Bin File format |
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155 | fgets(line, sizeof(line), fp); // Get the name |
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156 | fgets(line, sizeof(line), fp); // Get the entries kind |
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157 | if(fgets(line, sizeof(line), fp)) // Get the rev numver |
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158 | { |
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159 | snprintf(eA_svn_version, sizeof(eA_svn_version), "%d", atoi(line)); |
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160 | } |
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161 | } |
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162 | } |
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163 | fclose(fp); |
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164 | } |
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165 | |
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166 | if(!(*eA_svn_version)) |
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167 | snprintf(eA_svn_version, sizeof(eA_svn_version), "Unknown"); |
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168 | |
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169 | return eA_svn_version; |
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170 | } |
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171 | #endif |
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172 | |
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173 | /*====================================== |
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174 | * CORE : Display title |
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175 | *--------------------------------------*/ |
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176 | static void display_title(void) |
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177 | { |
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178 | //ClearScreen(); // clear screen and go up/left (0, 0 position in text) |
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179 | ShowMessage("\n"); |
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180 | ShowMessage(""CL_WTBL" (=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=)"CL_CLL""CL_NORMAL"\n"); |
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181 | ShowMessage(""CL_XXBL" ("CL_BT_YELLOW" eAthena Development Team presents "CL_XXBL")"CL_CLL""CL_NORMAL"\n"); |
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182 | ShowMessage(""CL_XXBL" ("CL_BOLD" ______ __ __ "CL_XXBL")"CL_CLL""CL_NORMAL"\n"); |
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183 | ShowMessage(""CL_XXBL" ("CL_BOLD" /\\ _ \\/\\ \\__/\\ \\ "CL_XXBL")"CL_CLL""CL_NORMAL"\n"); |
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184 | ShowMessage(""CL_XXBL" ("CL_BOLD" __\\ \\ \\_\\ \\ \\ ,_\\ \\ \\___ __ ___ __ "CL_XXBL")"CL_CLL""CL_NORMAL"\n"); |
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185 | ShowMessage(""CL_XXBL" ("CL_BOLD" /'__`\\ \\ __ \\ \\ \\/\\ \\ _ `\\ /'__`\\/' _ `\\ /'__`\\ "CL_XXBL")"CL_CLL""CL_NORMAL"\n"); |
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186 | ShowMessage(""CL_XXBL" ("CL_BOLD" /\\ __/\\ \\ \\/\\ \\ \\ \\_\\ \\ \\ \\ \\/\\ __//\\ \\/\\ \\/\\ \\_\\.\\_ "CL_XXBL")"CL_CLL""CL_NORMAL"\n"); |
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187 | ShowMessage(""CL_XXBL" ("CL_BOLD" \\ \\____\\\\ \\_\\ \\_\\ \\__\\\\ \\_\\ \\_\\ \\____\\ \\_\\ \\_\\ \\__/.\\_\\ "CL_XXBL")"CL_CLL""CL_NORMAL"\n"); |
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188 | ShowMessage(""CL_XXBL" ("CL_BOLD" \\/____/ \\/_/\\/_/\\/__/ \\/_/\\/_/\\/____/\\/_/\\/_/\\/__/\\/_/ "CL_XXBL")"CL_CLL""CL_NORMAL"\n"); |
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189 | ShowMessage(""CL_XXBL" ("CL_BOLD" _ _ _ _ _ _ _ _ _ _ _ _ _ "CL_XXBL")"CL_CLL""CL_NORMAL"\n"); |
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190 | ShowMessage(""CL_XXBL" ("CL_BOLD" / \\ / \\ / \\ / \\ / \\ / \\ / \\ / \\ / \\ / \\ / \\ / \\ / \\ "CL_XXBL")"CL_CLL""CL_NORMAL"\n"); |
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191 | ShowMessage(""CL_XXBL" ("CL_BOLD" ( e | n | g | l | i | s | h ) ( A | t | h | e | n | a ) "CL_XXBL")"CL_CLL""CL_NORMAL"\n"); |
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192 | ShowMessage(""CL_XXBL" ("CL_BOLD" \\_/ \\_/ \\_/ \\_/ \\_/ \\_/ \\_/ \\_/ \\_/ \\_/ \\_/ \\_/ \\_/ "CL_XXBL")"CL_CLL""CL_NORMAL"\n"); |
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193 | ShowMessage(""CL_XXBL" ("CL_BOLD" "CL_XXBL")"CL_CLL""CL_NORMAL"\n"); |
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194 | ShowMessage(""CL_WTBL" (=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=)"CL_CLL""CL_NORMAL"\n\n"); |
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195 | |
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196 | ShowInfo("SVN Revision: '"CL_WHITE"%s"CL_RESET"'.\n", get_svn_revision()); |
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197 | } |
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198 | |
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199 | // Warning if logged in as superuser (root) |
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200 | void usercheck(void) |
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201 | { |
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202 | #ifndef _WIN32 |
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203 | if ((getuid() == 0) && (getgid() == 0)) { |
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204 | ShowWarning ("You are running eAthena as the root superuser.\n"); |
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205 | ShowWarning ("It is unnecessary and unsafe to run eAthena with root privileges.\n"); |
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206 | sleep(3); |
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207 | } |
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208 | #endif |
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209 | } |
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210 | |
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211 | /*====================================== |
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212 | * CORE : MAINROUTINE |
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213 | *--------------------------------------*/ |
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214 | int main (int argc, char **argv) |
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215 | { |
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216 | {// initialize program arguments |
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217 | char *p1 = SERVER_NAME = argv[0]; |
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218 | char *p2 = p1; |
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219 | while ((p1 = strchr(p2, '/')) != NULL || (p1 = strchr(p2, '\\')) != NULL) |
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220 | { |
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221 | SERVER_NAME = ++p1; |
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222 | p2 = p1; |
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223 | } |
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224 | arg_c = argc; |
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225 | arg_v = argv; |
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226 | } |
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227 | |
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228 | malloc_init();// needed for Show* in display_title() [FlavioJS] |
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229 | |
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230 | #ifdef MINICORE // minimalist Core |
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231 | display_title(); |
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232 | usercheck(); |
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233 | do_init(argc,argv); |
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234 | do_final(); |
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235 | #else// not MINICORE |
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236 | set_server_type(); |
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237 | display_title(); |
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238 | usercheck(); |
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239 | |
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240 | db_init(); |
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241 | signals_init(); |
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242 | |
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243 | timer_init(); |
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244 | socket_init(); |
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245 | plugins_init(); |
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246 | |
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247 | do_init(argc,argv); |
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248 | plugin_event_trigger(EVENT_ATHENA_INIT); |
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249 | |
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250 | {// Main runtime cycle |
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251 | int next; |
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252 | while (runflag) { |
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253 | next = do_timer(gettick_nocache()); |
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254 | do_sockets(next); |
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255 | } |
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256 | } |
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257 | |
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258 | plugin_event_trigger(EVENT_ATHENA_FINAL); |
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259 | do_final(); |
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260 | |
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261 | timer_final(); |
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262 | plugins_final(); |
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263 | socket_final(); |
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264 | db_final(); |
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265 | #endif |
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266 | |
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267 | malloc_final(); |
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268 | |
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269 | return 0; |
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270 | } |
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271 | |
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272 | #ifdef BCHECK |
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273 | unsigned int __invalid_size_argument_for_IOC; |
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274 | #endif |
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