1 | /* from-mondo.c
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2 |
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3 | - subroutines copied from Mondo
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4 |
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5 | */
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6 |
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7 | #include "structs.h"
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8 |
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9 |
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10 | //extern void log_it_SUB(char*, t_loglevel, char*);
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11 | char *call_program_and_get_last_line_of_output(char*);
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12 | int call_program_and_log_output (char *);
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13 | bool does_file_exist (char *);
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14 | int make_hole_for_file (char *);
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15 | void strip_spaces(char*);
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16 |
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17 |
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18 |
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19 |
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20 |
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21 | /*************************************************************************
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22 | * *call_program_and_get_last_line_of_ouput() -- Hugo Rabson *
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23 | * *
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24 | * Purpose: *
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25 | * Called by: *
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26 | * Returns: *
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27 | *************************************************************************/
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28 |
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29 | char *
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30 | call_program_and_get_last_line_of_output (char *call)
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31 | {
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32 | /** buffers ******************************************************/
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33 | static char result[MAX_STR_LEN+1];
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34 | char tmp[MAX_STR_LEN+1];
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35 |
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36 | /** pointers *****************************************************/
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37 | FILE *fin;
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38 |
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39 | /** initialize data **********************************************/
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40 | result[0] = '\0';
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41 |
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42 | /***********************************************************************/
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43 | if ((fin = popen (call, "r")))
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44 | {
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45 | for (fgets (tmp, MAX_STR_LEN, fin); !feof (fin);
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46 | fgets (tmp, MAX_STR_LEN, fin))
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47 | {
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48 | if (strlen (tmp) > 1)
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49 | {
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50 | strcpy (result, tmp);
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51 | }
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52 | }
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53 | pclose (fin);
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54 | }
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55 | strip_spaces (result);
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56 | return (result);
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57 | }
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58 |
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59 |
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60 |
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61 |
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62 |
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63 |
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64 | /*************************************************************************
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65 | * call_program_and_log_output() -- Hugo Rabson *
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66 | * *
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67 | * Purpose: *
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68 | * Called by: *
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69 | * Returns: *
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70 | *************************************************************************/
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71 | int
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72 | call_program_and_log_output (char *program)
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73 | {
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74 | /** buffer *******************************************************/
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75 | char callstr[MAX_STR_LEN+1];
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76 | char incoming[MAX_STR_LEN+1];
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77 | char tmp[MAX_STR_LEN+1];
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78 |
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79 | /** int **********************************************************/
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80 | int res;
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81 | int i;
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82 | int len;
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83 |
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84 | /** pointers ****************************************************/
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85 | FILE *fin;
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86 | char *p;
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87 |
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88 | /** end vars ****************************************************/
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89 | sprintf (callstr, "%s > /tmp/mondo-run-prog.tmp 2> /tmp/mondo-run-prog.err",
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90 | program);
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91 | while ((p = strchr (callstr, '\r')))
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92 | {
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93 | *p = ' ';
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94 | }
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95 | while ((p = strchr (callstr, '\n')))
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96 | {
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97 | *p = ' ';
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98 | } /* single '=' is intentional */
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99 | res = system (callstr);
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100 | len = strlen (program);
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101 | for (i = 0; i < 35 - len / 2; i++)
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102 | {
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103 | tmp[i] = '-';
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104 | }
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105 | tmp[i] = '\0';
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106 | strcat (tmp, " ");
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107 | strcat (tmp, program);
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108 | strcat (tmp, " ");
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109 | for (i = 0; i < 35 - len / 2; i++)
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110 | {
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111 | strcat (tmp, "-");
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112 | }
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113 | log_it (debug, tmp);
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114 | system ("cat /tmp/mondo-run-prog.err >> /tmp/mondo-run-prog.tmp");
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115 | unlink ("/tmp/mondo-run-prog.err");
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116 | fin = fopen ("/tmp/mondo-run-prog.tmp", "r");
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117 | if (fin)
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118 | {
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119 | for (fgets (incoming, MAX_STR_LEN, fin); !feof (fin);
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120 | fgets (incoming, MAX_STR_LEN, fin))
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121 | {
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122 | /* for(i=0; incoming[i]!='\0'; i++);
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123 | for(; i>0 && incoming[i-1]<=32; i--);
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124 | incoming[i]='\0';
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125 | */
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126 | strip_spaces (incoming);
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127 | log_it (debug, incoming);
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128 | }
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129 | fclose (fin);
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130 | }
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131 | log_it
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132 | (debug, "--------------------------------end of output------------------------------");
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133 | if (res)
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134 | {
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135 | log_it (debug, "...ran with errors.");
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136 | }
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137 | /* else { log_it(debug, "...ran just fine. :-)"); } */
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138 | return (res);
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139 | }
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140 |
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141 |
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142 |
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143 |
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144 |
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145 | /*************************************************************************
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146 | * does_file_exist() -- Hugo Rabson *
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147 | * *
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148 | * Purpose: *
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149 | * Called by: *
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150 | * Returns: *
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151 | *************************************************************************/
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152 | bool
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153 | does_file_exist (char *filename)
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154 | {
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155 |
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156 | /** structures ***************************************************/
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157 | struct stat buf;
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158 | /*****************************************************************/
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159 |
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160 | if (lstat (filename, &buf))
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161 | {
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162 | return (false);
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163 | }
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164 | else
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165 | {
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166 | return (true);
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167 | }
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168 | }
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169 |
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170 |
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171 |
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172 |
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173 |
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174 | /*-----------------------------------------------------------*/
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175 |
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176 |
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177 |
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178 | /*************************************************************************
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179 | * make_hole_for_file() -- Hugo Rabson *
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180 | * *
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181 | * Purpose: *
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182 | * Called by: *
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183 | * Returns: *
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184 | *************************************************************************/
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185 | int
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186 | make_hole_for_file (char *outfile_fname)
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187 | {
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188 | /** buffer *******************************************************/
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189 | char command[MAX_STR_LEN+1];
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190 |
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191 | /** int *********************************************************/
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192 | int res = 0;
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193 |
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194 | /** end vars ****************************************************/
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195 |
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196 | sprintf (command, "mkdir -p \"%s\" 2> /dev/null", outfile_fname);
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197 | res += system (command);
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198 | sprintf (command, "rmdir \"%s\" 2> /dev/null", outfile_fname);
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199 | res += system (command);
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200 | sprintf (command, "rm -f \"%s\" 2> /dev/null", outfile_fname);
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201 | res += system (command);
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202 | unlink (outfile_fname);
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203 | return (0);
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204 | }
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205 |
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206 |
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207 |
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208 |
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209 |
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210 |
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211 |
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212 |
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213 |
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214 | /*************************************************************************
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215 | * strip_spaces() -- Hugo Rabson *
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216 | * rewitten Stefan Huebner *
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217 | * *
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218 | * Purpose: remove leading whitespaces and control characters, replace *
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219 | * TABs by SPACES, remove previous char when followed with BS,*
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220 | * skip control chars, terminate string with '\0' when CR or *
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221 | * NL is detected *
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222 | * afterwards remove trailing whitespace *
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223 | * Called by: *
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224 | * Returns: *
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225 | *************************************************************************/
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226 | void
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227 | strip_spaces (char *in_out)
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228 | {
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229 | char *r, *w;
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230 | r = w = in_out; // initialize read and write pointer
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231 |
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232 | while ( *r && *r <= ' ' )
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233 | ++r; // skip leading whitespace and control chars
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234 |
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235 | for ( ; *r ; ++r ) // until end of existing string do:
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236 | {
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237 | if (*r == '\t') // TAB
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238 | { *w++ = ' '; // write SPACE instead
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239 | continue; }
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240 | if (*r == (char) 8) // BACKSPACE
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241 | { if (w > in_out) --w; // remove previous character (if any ;-)
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242 | continue; }
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243 | if (*r == '\n' || *r == '\r') // CR and LF
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244 | break; // terminate copying
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245 | if (*r < ' ') // Control chars
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246 | continue; // are ignored (skipped)
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247 | *w++ = *r; // all other chars are copied
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248 | }
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249 | // all characters are copied
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250 | *w = '\0'; // terminate the copied string
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251 | for (--w; w>in_out && *w == ' '; --w)
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252 | *w = '\0'; // remove trailing whitespaces
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253 | return;
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254 | /** buffers ******************************************************/
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255 | // char tmp[MAX_STR_LEN+1];
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256 |
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257 | /** pointers *****************************************************/
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258 | // char *p;
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259 |
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260 | /** int *********************************************************/
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261 | // int i;
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262 |
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263 | /** end vars ****************************************************/
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264 | /* for (i = 0; in_out[i] <= ' ' && i < strlen (in_out); i++);
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265 | strcpy (tmp, in_out + i);
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266 | for (i = strlen (tmp); i>0 && tmp[i - 1] <= 32; i--);
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267 | tmp[i] = '\0';
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268 | for (i = 0; i < 80; i++)
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269 | {
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270 | in_out[i] = ' ';
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271 | }
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272 | in_out[i] = '\0';
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273 | i = 0;
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274 | p = tmp;
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275 | while (*p != '\0')
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276 | {
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277 | in_out[i] = *(p++);
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278 | in_out[i + 1] = '\0';
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279 | if (in_out[i] < 32 && i > 0)
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280 | {
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281 | if (in_out[i] == 8)
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282 | {
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283 | i--;
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284 | }
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285 | else if (in_out[i] == 9)
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286 | {
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287 | in_out[i++] = ' ';
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288 | }
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289 | else if (in_out[i] == '\t')
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290 | {
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291 | for (i++; i % 5; i++);
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292 | }
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293 | else if (in_out[i] >= 10 && in_out[i] <= 13)
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294 | {
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295 | break;
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296 | }
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297 | else
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298 | {
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299 | i--;
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300 | }
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301 | }
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302 | else
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303 | {
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304 | i++;
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305 | }
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306 | }
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307 | in_out[i] = '\0';
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308 | */
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309 | /* for(i=strlen(in_out); i>0 && in_out[i-1]<=32; i--) {in_out[i-1]='\0';} */
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310 | }
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311 |
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312 |
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313 |
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314 |
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315 |
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316 |
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317 |
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318 |
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319 |
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320 |
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321 |
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