bfc1508d (kx 2023-03-24 03:55:33 +0300 1)
bfc1508d (kx 2023-03-24 03:55:33 +0300 2) #ifdef HAVE_CONFIG_H
bfc1508d (kx 2023-03-24 03:55:33 +0300 3) #include <config.h>
bfc1508d (kx 2023-03-24 03:55:33 +0300 4) #endif
bfc1508d (kx 2023-03-24 03:55:33 +0300 5)
bfc1508d (kx 2023-03-24 03:55:33 +0300 6) #include <stdlib.h>
bfc1508d (kx 2023-03-24 03:55:33 +0300 7) #include <stdio.h>
bfc1508d (kx 2023-03-24 03:55:33 +0300 8) #include <sys/sysinfo.h>
bfc1508d (kx 2023-03-24 03:55:33 +0300 9) #include <sys/types.h>
bfc1508d (kx 2023-03-24 03:55:33 +0300 10) #include <stdint.h>
bfc1508d (kx 2023-03-24 03:55:33 +0300 11) #include <dirent.h>
bfc1508d (kx 2023-03-24 03:55:33 +0300 12) #include <sys/stat.h> /* chmod(2) */
bfc1508d (kx 2023-03-24 03:55:33 +0300 13) #include <sys/file.h>
bfc1508d (kx 2023-03-24 03:55:33 +0300 14) #include <sys/mman.h>
bfc1508d (kx 2023-03-24 03:55:33 +0300 15) #include <fcntl.h>
bfc1508d (kx 2023-03-24 03:55:33 +0300 16) #include <limits.h>
bfc1508d (kx 2023-03-24 03:55:33 +0300 17) #include <string.h> /* strdup(3) */
bfc1508d (kx 2023-03-24 03:55:33 +0300 18) #include <libgen.h> /* basename(3) */
bfc1508d (kx 2023-03-24 03:55:33 +0300 19) #include <ctype.h> /* tolower(3) */
bfc1508d (kx 2023-03-24 03:55:33 +0300 20) #include <errno.h>
bfc1508d (kx 2023-03-24 03:55:33 +0300 21) #include <time.h>
bfc1508d (kx 2023-03-24 03:55:33 +0300 22) #include <sys/time.h>
bfc1508d (kx 2023-03-24 03:55:33 +0300 23) #include <pwd.h>
bfc1508d (kx 2023-03-24 03:55:33 +0300 24) #include <grp.h>
bfc1508d (kx 2023-03-24 03:55:33 +0300 25) #include <stdarg.h>
bfc1508d (kx 2023-03-24 03:55:33 +0300 26) #include <unistd.h>
bfc1508d (kx 2023-03-24 03:55:33 +0300 27)
bfc1508d (kx 2023-03-24 03:55:33 +0300 28) #include <defs.h>
bfc1508d (kx 2023-03-24 03:55:33 +0300 29) #include <fatal.h>
bfc1508d (kx 2023-03-24 03:55:33 +0300 30) #include <http.h>
bfc1508d (kx 2023-03-24 03:55:33 +0300 31)
bfc1508d (kx 2023-03-24 03:55:33 +0300 32)
bfc1508d (kx 2023-03-24 03:55:33 +0300 33) void fatal( const char *fmt, ... )
bfc1508d (kx 2023-03-24 03:55:33 +0300 34) {
bfc1508d (kx 2023-03-24 03:55:33 +0300 35) va_list arg_ptr;
bfc1508d (kx 2023-03-24 03:55:33 +0300 36) char buf[HTTP_ERRMSG_SIZE];
bfc1508d (kx 2023-03-24 03:55:33 +0300 37) char msg[HTTP_ERRMSG_SIZE];
bfc1508d (kx 2023-03-24 03:55:33 +0300 38) char *format = "%s: %s\n";
bfc1508d (kx 2023-03-24 03:55:33 +0300 39)
bfc1508d (kx 2023-03-24 03:55:33 +0300 40) va_start( arg_ptr, fmt );
bfc1508d (kx 2023-03-24 03:55:33 +0300 41)
bfc1508d (kx 2023-03-24 03:55:33 +0300 42) vsnprintf( msg, HTTP_ERRMSG_SIZE, (const void *)fmt, arg_ptr );
bfc1508d (kx 2023-03-24 03:55:33 +0300 43)
bfc1508d (kx 2023-03-24 03:55:33 +0300 44) va_end( arg_ptr ); /* Reset variable arguments. */
bfc1508d (kx 2023-03-24 03:55:33 +0300 45)
bfc1508d (kx 2023-03-24 03:55:33 +0300 46) snprintf( buf, HTTP_ERRMSG_SIZE, format, PROGRAM_CGI, msg );
bfc1508d (kx 2023-03-24 03:55:33 +0300 47)
bfc1508d (kx 2023-03-24 03:55:33 +0300 48) (void)write( STDERR_FILENO, buf, strlen( buf ) );
bfc1508d (kx 2023-03-24 03:55:33 +0300 49)
bfc1508d (kx 2023-03-24 03:55:33 +0300 50) exit( 1 );
bfc1508d (kx 2023-03-24 03:55:33 +0300 51) }
bfc1508d (kx 2023-03-24 03:55:33 +0300 52)
bfc1508d (kx 2023-03-24 03:55:33 +0300 53) void fatal_json( const char *fmt, ... )
bfc1508d (kx 2023-03-24 03:55:33 +0300 54) {
bfc1508d (kx 2023-03-24 03:55:33 +0300 55) va_list arg_ptr;
bfc1508d (kx 2023-03-24 03:55:33 +0300 56)
bfc1508d (kx 2023-03-24 03:55:33 +0300 57) char resp[HTTP_ERRMSG_SIZE];
bfc1508d (kx 2023-03-24 03:55:33 +0300 58) char json[HTTP_ERRMSG_SIZE];
bfc1508d (kx 2023-03-24 03:55:33 +0300 59) char msg[HTTP_ERRMSG_SIZE];
bfc1508d (kx 2023-03-24 03:55:33 +0300 60)
bfc1508d (kx 2023-03-24 03:55:33 +0300 61) char *http_format = "Status: 500 Internal Server Error\n"
bfc1508d (kx 2023-03-24 03:55:33 +0300 62) "Date: %s\n"
bfc1508d (kx 2023-03-24 03:55:33 +0300 63) "Cache-Control: no-cache, no-store\n"
bfc1508d (kx 2023-03-24 03:55:33 +0300 64) "Content-Type: application/json\n"
bfc1508d (kx 2023-03-24 03:55:33 +0300 65) "Content-Length: %d\n\n"
bfc1508d (kx 2023-03-24 03:55:33 +0300 66) "%s";
bfc1508d (kx 2023-03-24 03:55:33 +0300 67)
bfc1508d (kx 2023-03-24 03:55:33 +0300 68) va_start( arg_ptr, fmt );
bfc1508d (kx 2023-03-24 03:55:33 +0300 69)
bfc1508d (kx 2023-03-24 03:55:33 +0300 70) vsnprintf( msg, HTTP_ERRMSG_SIZE, (const void *)fmt, arg_ptr );
bfc1508d (kx 2023-03-24 03:55:33 +0300 71)
bfc1508d (kx 2023-03-24 03:55:33 +0300 72) va_end( arg_ptr ); /* Reset variable arguments. */
bfc1508d (kx 2023-03-24 03:55:33 +0300 73)
bfc1508d (kx 2023-03-24 03:55:33 +0300 74) snprintf( json, HTTP_ERRMSG_SIZE, "{\"error\":\"500\",\"description\":\"Internal Server Error\",\"message\":\"%s: %s\"}", PROGRAM_CGI, msg );
bfc1508d (kx 2023-03-24 03:55:33 +0300 75)
bfc1508d (kx 2023-03-24 03:55:33 +0300 76) snprintf( resp, HTTP_ERRMSG_SIZE, http_format,
bfc1508d (kx 2023-03-24 03:55:33 +0300 77) http_date( time(NULL) ), strlen( json ), json );
bfc1508d (kx 2023-03-24 03:55:33 +0300 78)
bfc1508d (kx 2023-03-24 03:55:33 +0300 79) (void)write( STDOUT_FILENO, resp, strlen( resp ) );
bfc1508d (kx 2023-03-24 03:55:33 +0300 80)
bfc1508d (kx 2023-03-24 03:55:33 +0300 81) exit( 1 );
bfc1508d (kx 2023-03-24 03:55:33 +0300 82) }
bfc1508d (kx 2023-03-24 03:55:33 +0300 83)
bfc1508d (kx 2023-03-24 03:55:33 +0300 84) void fatal_html( const char *fmt, ... )
bfc1508d (kx 2023-03-24 03:55:33 +0300 85) {
bfc1508d (kx 2023-03-24 03:55:33 +0300 86) va_list arg_ptr;
bfc1508d (kx 2023-03-24 03:55:33 +0300 87)
bfc1508d (kx 2023-03-24 03:55:33 +0300 88) char resp[HTTP_ERRMSG_SIZE];
bfc1508d (kx 2023-03-24 03:55:33 +0300 89) char html[HTTP_ERRMSG_SIZE];
bfc1508d (kx 2023-03-24 03:55:33 +0300 90) char msg[HTTP_ERRMSG_SIZE];
bfc1508d (kx 2023-03-24 03:55:33 +0300 91)
bfc1508d (kx 2023-03-24 03:55:33 +0300 92) char *http_format = "Status: 500 Internal Server Error\n"
bfc1508d (kx 2023-03-24 03:55:33 +0300 93) "Date: %s\n"
bfc1508d (kx 2023-03-24 03:55:33 +0300 94) "Cache-Control: no-cache, no-store\n"
bfc1508d (kx 2023-03-24 03:55:33 +0300 95) "Content-Type: text/html; charset=utf-8\n"
bfc1508d (kx 2023-03-24 03:55:33 +0300 96) "Content-Length: %d\n\n"
bfc1508d (kx 2023-03-24 03:55:33 +0300 97) "%s";
bfc1508d (kx 2023-03-24 03:55:33 +0300 98)
bfc1508d (kx 2023-03-24 03:55:33 +0300 99) char *html_format =
bfc1508d (kx 2023-03-24 03:55:33 +0300 100) "<!DOCTYPE html>\n"
bfc1508d (kx 2023-03-24 03:55:33 +0300 101) "<html lang=\"en-US\">\n"
bfc1508d (kx 2023-03-24 03:55:33 +0300 102) " <head>\n"
bfc1508d (kx 2023-03-24 03:55:33 +0300 103) " <meta charset=\"utf-8\">\n"
bfc1508d (kx 2023-03-24 03:55:33 +0300 104) " <!--[if IE]><meta http-equiv=\"X-UA-Compatible\" content=\"IE=edge,chrome=1\"><![endif]-->\n"
bfc1508d (kx 2023-03-24 03:55:33 +0300 105) " <meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\n"
bfc1508d (kx 2023-03-24 03:55:33 +0300 106) " <title>HTTP/%s 500 Internal Server Error</title>\n"
bfc1508d (kx 2023-03-24 03:55:33 +0300 107) " <style>\n"
bfc1508d (kx 2023-03-24 03:55:33 +0300 108) " body {\n"
bfc1508d (kx 2023-03-24 03:55:33 +0300 109) " min-width: 460px;\n"
bfc1508d (kx 2023-03-24 03:55:33 +0300 110) " }\n"
bfc1508d (kx 2023-03-24 03:55:33 +0300 111) " .csvn-internal-server-error {\n"
bfc1508d (kx 2023-03-24 03:55:33 +0300 112) " margin: 48px auto;\n"
bfc1508d (kx 2023-03-24 03:55:33 +0300 113) " padding: 24px 48px 28px 48px;\n"
bfc1508d (kx 2023-03-24 03:55:33 +0300 114) " width: 70%%;\n"
bfc1508d (kx 2023-03-24 03:55:33 +0300 115) " color: #fff;\n"
bfc1508d (kx 2023-03-24 03:55:33 +0300 116) " background: #db2828;\n"
bfc1508d (kx 2023-03-24 03:55:33 +0300 117) " box-shadow: 3px 3px 10px rgba(0,0,0,0.5);\n"
bfc1508d (kx 2023-03-24 03:55:33 +0300 118) " border-radius: 4px;\n"
bfc1508d (kx 2023-03-24 03:55:33 +0300 119) " }\n"
bfc1508d (kx 2023-03-24 03:55:33 +0300 120) " .csvn-internal-server-error h1 {\n"
bfc1508d (kx 2023-03-24 03:55:33 +0300 121) " margin-bottom: 2px;\n"
bfc1508d (kx 2023-03-24 03:55:33 +0300 122) " font-family: sans-serif;\n"
bfc1508d (kx 2023-03-24 03:55:33 +0300 123) " font-size: 28px;\n"
bfc1508d (kx 2023-03-24 03:55:33 +0300 124) " }\n"
bfc1508d (kx 2023-03-24 03:55:33 +0300 125) " .csvn-internal-server-error p.http-date {\n"
bfc1508d (kx 2023-03-24 03:55:33 +0300 126) " margin-top: 2px;\n"
bfc1508d (kx 2023-03-24 03:55:33 +0300 127) " padding-left: 0px 0px 12px 0px;\n"
bfc1508d (kx 2023-03-24 03:55:33 +0300 128) " color: #fc0;\n"
bfc1508d (kx 2023-03-24 03:55:33 +0300 129) " font-family: monospace;\n"
bfc1508d (kx 2023-03-24 03:55:33 +0300 130) " font-size: 18px;\n"
bfc1508d (kx 2023-03-24 03:55:33 +0300 131) " }\n"
bfc1508d (kx 2023-03-24 03:55:33 +0300 132) " .csvn-internal-server-error p {\n"
bfc1508d (kx 2023-03-24 03:55:33 +0300 133) " padding-left: 1px;\n"
bfc1508d (kx 2023-03-24 03:55:33 +0300 134) " font-family: monospace;\n"
bfc1508d (kx 2023-03-24 03:55:33 +0300 135) " font-size: 14px;\n"
bfc1508d (kx 2023-03-24 03:55:33 +0300 136) " }\n"
bfc1508d (kx 2023-03-24 03:55:33 +0300 137) " @media screen and (max-width: 680px) {\n"
bfc1508d (kx 2023-03-24 03:55:33 +0300 138) " .csvn-internal-server-error {\n"
bfc1508d (kx 2023-03-24 03:55:33 +0300 139) " padding: 24px 28px 24px 28px;\n"
bfc1508d (kx 2023-03-24 03:55:33 +0300 140) " width: 80%%;\n"
bfc1508d (kx 2023-03-24 03:55:33 +0300 141) " }\n"
bfc1508d (kx 2023-03-24 03:55:33 +0300 142) " .csvn-internal-server-error h1 {\n"
bfc1508d (kx 2023-03-24 03:55:33 +0300 143) " font-size: 22px;\n"
bfc1508d (kx 2023-03-24 03:55:33 +0300 144) " }\n"
bfc1508d (kx 2023-03-24 03:55:33 +0300 145) " .csvn-internal-server-error p.http-date {\n"
bfc1508d (kx 2023-03-24 03:55:33 +0300 146) " font-size: 16px;\n"
bfc1508d (kx 2023-03-24 03:55:33 +0300 147) " }\n"
bfc1508d (kx 2023-03-24 03:55:33 +0300 148) " .csvn-internal-server-error p {\n"
bfc1508d (kx 2023-03-24 03:55:33 +0300 149) " font-size: 12px;\n"
bfc1508d (kx 2023-03-24 03:55:33 +0300 150) " }\n"
bfc1508d (kx 2023-03-24 03:55:33 +0300 151) " }\n"
bfc1508d (kx 2023-03-24 03:55:33 +0300 152) " </style>\n"
bfc1508d (kx 2023-03-24 03:55:33 +0300 153) " </head>\n"
bfc1508d (kx 2023-03-24 03:55:33 +0300 154) " <body>\n"
bfc1508d (kx 2023-03-24 03:55:33 +0300 155) " <div class=\"csvn-internal-server-error\">\n"
bfc1508d (kx 2023-03-24 03:55:33 +0300 156) " <h1>HTTP/%s 500 Internal Server Error</h1>\n"
bfc1508d (kx 2023-03-24 03:55:33 +0300 157) " <p class=\"http-date\">Date: %s</p>\n"
bfc1508d (kx 2023-03-24 03:55:33 +0300 158) " <p>%s: %s</p>\n"
bfc1508d (kx 2023-03-24 03:55:33 +0300 159) " </div>\n"
bfc1508d (kx 2023-03-24 03:55:33 +0300 160) " </body>\n"
bfc1508d (kx 2023-03-24 03:55:33 +0300 161) "</html>\n";
bfc1508d (kx 2023-03-24 03:55:33 +0300 162)
bfc1508d (kx 2023-03-24 03:55:33 +0300 163) va_start( arg_ptr, fmt );
bfc1508d (kx 2023-03-24 03:55:33 +0300 164)
bfc1508d (kx 2023-03-24 03:55:33 +0300 165) vsnprintf( msg, HTTP_ERRMSG_SIZE, (const void *)fmt, arg_ptr );
bfc1508d (kx 2023-03-24 03:55:33 +0300 166)
bfc1508d (kx 2023-03-24 03:55:33 +0300 167) va_end( arg_ptr ); /* Reset variable arguments. */
bfc1508d (kx 2023-03-24 03:55:33 +0300 168)
bfc1508d (kx 2023-03-24 03:55:33 +0300 169) snprintf( html, HTTP_ERRMSG_SIZE, html_format,
bfc1508d (kx 2023-03-24 03:55:33 +0300 170) HTTP_VERSION, HTTP_VERSION,
bfc1508d (kx 2023-03-24 03:55:33 +0300 171) http_date( time(NULL) ), PROGRAM_CGI, msg );
bfc1508d (kx 2023-03-24 03:55:33 +0300 172)
bfc1508d (kx 2023-03-24 03:55:33 +0300 173) snprintf( resp, HTTP_ERRMSG_SIZE, http_format,
bfc1508d (kx 2023-03-24 03:55:33 +0300 174) http_date( time(NULL) ), strlen( html ), html );
bfc1508d (kx 2023-03-24 03:55:33 +0300 175)
bfc1508d (kx 2023-03-24 03:55:33 +0300 176) (void)write( STDOUT_FILENO, resp, strlen( resp ) );
bfc1508d (kx 2023-03-24 03:55:33 +0300 177)
bfc1508d (kx 2023-03-24 03:55:33 +0300 178) exit( 1 );
bfc1508d (kx 2023-03-24 03:55:33 +0300 179) }
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