src/client/configFile.c

   1 #include <stdio.h>
   2 #include <stdlib.h>
   3 #include <string.h>
   4 #include <assert.h>
   5
   6 #include "main.h"
   7 #include "configFile.h"
   8
   9 int isYesOrNO(char *s)
  10 {
  11         if (s[0] == 'Y' || s[0] == 'y') {
  12                 return 1;
  13         } else {
  14                 return 0;
  15         }
  16 }
  17
  18 char *getYesOrNo(int n)
  19 {
  20         return (n != 0 ? "YES" : "NO");
  21 }
  22
  23 int getValue(char *line, char *env, char *val, int len)
  24 {
  25         char *offset_env;
  26         char *offset_val_begin;
  27         char *offset_val_end;
  28         char clone_env[STR_SIZE];
  29         int val_len;
  30
  31         strcpy(clone_env, env);
  32
  33         offset_env = strstr(line, clone_env);
  34
  35         if (offset_env == NULL) {
  36                 return -1;
  37         }
  38
  39         offset_val_begin = strchr(offset_env, '"');
  40
  41         if (offset_val_begin == NULL) {
  42                 return -1;
  43         }
  44
  45         offset_val_end = strchr(offset_val_begin + 1, '"');
  46
  47         if (offset_val_end == NULL) {
  48                 return -1;
  49         }
  50
  51         val_len = (int) (offset_val_end - (offset_val_begin + 1));
  52
  53         if (val_len > len - 1) {
  54                 val_len = len - 1;
  55         }
  56
  57         memset(val, 0, len);
  58         memcpy(val, offset_val_begin + 1, val_len);
  59
  60         return 0;
  61 }
  62
  63 char *setValue(char *line, char *env, char *val)
  64 {
  65         char *offset_env;
  66         char *offset_val_begin;
  67         char *offset_val_end;
  68         char clone_env[STR_SIZE];
  69         char clone[STR_SIZE];
  70
  71         /*strcpy(clone_env, " ");*/
  72         strcpy(clone_env, env);
  73
  74         offset_env = strstr(line, clone_env);
  75
  76         if (offset_env == NULL) {
  77                 return NULL;
  78         }
  79
  80         offset_val_begin = strchr(offset_env, '"');
  81
  82         if (offset_val_begin == NULL) {
  83                 return NULL;
  84         }
  85
  86         offset_val_end = strchr(offset_val_begin + 1, '"');
  87
  88         if (offset_val_end == NULL) {
  89                 return NULL;
  90         }
  91
  92         memset(clone, 0, STR_SIZE);
  93         strncpy(clone, line, (int) ((offset_val_begin - line) + 1));
  94         strcat(clone, val);
  95         strcat(clone, offset_val_end);
  96
  97         return strdup(clone);
  98 }
  99
 100 int getValueInConfigFile(textFile_t * textFile, char *env, char *val, int len)
 101 {
 102         int i;
 103         char *line;
 104
 105         for (i = 0; i < textFile->text->count; i++) {
 106                 line = (char *) (textFile->text->list[i]);
 107
 108                 if (strncmp(line, env, strlen(env)) == 0) {
 109                         return getValue(line, env, val, len);
 110                 }
 111         }
 112
 113         return -1;
 114 }
 115
 116 int setValueInConfigFile(textFile_t * textFile, char *env, char *val)
 117 {
 118         int i;
 119         char *line;
 120         char *ret;
 121
 122         for (i = 0; i < textFile->text->count; i++) {
 123                 line = (char *) (textFile->text->list[i]);
 124
 125                 if (strncmp(line, env, strlen(env)) == 0) {
 126                         ret = setValue(line, env, val);
 127
 128                         if (ret != NULL) {
 129                                 list_del_item(textFile->text, i, free);
 130                                 list_ins(textFile->text, i, ret);
 131
 132                                 return 0;
 133                         }
 134                 }
 135         }
 136
 137         return -1;
 138 }
 139
 140 void loadValueFromConfigFile(textFile_t * textFile, char *env, char *val, int len, char *butVal)
 141 {
 142         strcpy(val, butVal);
 143
 144         if (getValueInConfigFile(textFile, env, val, len) != 0) {
 145                 char line[STR_SIZE];
 146
 147                 sprintf(line, "%s=\"%s\"", env, butVal);
 148                 list_add(textFile->text, strdup(line));
 149
 150                 debug("Expanding config file [%s]", line);
 151         }
 152 }