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/* |
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* cfgparse.c |
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* |
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* Created on: Aug 20, 2016 |
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* |
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* Modified on: Feb 09, 2018 |
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* |
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* Author: lightftp |
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*/ |
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#include <stdio.h> |
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#include <stdlib.h> |
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#include <string.h> |
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#include <unistd.h> |
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#include <sys/types.h> |
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#include <sys/stat.h> |
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#include <fcntl.h> |
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#include "x_malloc.h" |
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145739 |
char * skip_comments_and_blanks(char *p) |
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{ |
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✓✗ |
380473 |
while (*p != 0) { |
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907560 |
while ( |
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✓✓ |
907560 |
(*p == ' ') || |
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(*p == '\n') |
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) |
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527087 |
++p; |
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✓✓ |
380473 |
if (*p == '#') |
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{ |
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234734 |
++p; |
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234734 |
while ( |
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✓✓ |
9428754 |
(*p != 0) && |
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(*p != '\n') |
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) |
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9194020 |
++p; |
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234734 |
continue; |
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} |
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else |
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break; |
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} |
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145739 |
return p; |
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} |
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/* TODO: Refactor this function */ |
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10788 |
int ParseConfig( |
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const char *pcfg, |
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const char *section_name, |
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const char *key_name, |
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char *value, |
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unsigned long value_size_max) |
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{ |
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unsigned long sp; |
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char vname[256], *p = (char *)pcfg; |
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✓✗ |
10788 |
if (value_size_max == 0) |
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return 0; |
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10788 |
--value_size_max; |
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✓✓ |
20400 |
while (*p != 0) |
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{ |
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/* |
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* skip all characters before first '[' |
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*/ |
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19705 |
p = skip_comments_and_blanks(p); |
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/* |
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* if we got EOF so quit |
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*/ |
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✓✗ |
19705 |
if (*p == 0) |
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break; |
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✗✓ |
19705 |
if (*p != '[') |
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{ |
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++p; |
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continue; |
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} |
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/* |
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* skip '[' that we found |
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*/ |
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19705 |
++p; |
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/* |
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* copy section name to vname |
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*/ |
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sp = 0; |
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19705 |
while ( |
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✓✓ |
185867 |
(*p != ']') && |
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✓✗ |
166162 |
(*p != 0) && |
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✓✗ |
166162 |
(*p != '\n') && |
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(sp < 255) |
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) |
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{ |
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166162 |
vname[sp] = *p; |
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166162 |
++sp; |
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166162 |
++p; |
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} |
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19705 |
vname[sp] = 0; |
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✓✗ |
19705 |
if (*p == 0) |
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break; |
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/* |
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* newline - start over again |
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*/ |
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✗✓ |
19705 |
if (*p == '\n') |
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continue; |
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/* |
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* skip ']' that we found |
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*/ |
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19705 |
++p; |
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✓✓ |
19705 |
if (strcmp(vname, section_name) == 0) |
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{ |
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do { |
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56824 |
p = skip_comments_and_blanks(p); |
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✓✗ |
56824 |
if ((*p == 0) || (*p == '[')) |
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break; |
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sp = 0; |
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527330 |
while ( |
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✓✓ |
527330 |
(*p != '=') && |
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✓✗ |
470506 |
(*p != ' ') && |
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✓✗ |
470506 |
(*p != 0) && |
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✓✗ |
470506 |
(*p != '\n') && |
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(sp < 255) |
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) |
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{ |
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470506 |
vname[sp] = *p; |
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470506 |
++sp; |
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470506 |
++p; |
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} |
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56824 |
vname[sp] = 0; |
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✓✗ |
56824 |
if (*p == 0) |
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break; |
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✗✓ |
56824 |
while (*p == ' ') |
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++p; |
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✓✗ |
56824 |
if (*p != '=') |
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break; |
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56824 |
p++; |
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✓✓ |
56824 |
if (strcmp(vname, key_name) == 0) |
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{ |
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sp = 0; |
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145688 |
while ( |
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✓✓ |
145688 |
(*p != '\n') && |
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(*p != 0) |
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) |
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{ |
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✓✗ |
135595 |
if (sp < value_size_max) |
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135595 |
value[sp] = *p; |
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else |
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return 0; |
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135595 |
++sp; |
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135595 |
++p; |
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} |
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10093 |
value[sp] = 0; |
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10093 |
return 1; |
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} |
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else |
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{ |
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467699 |
while ( |
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✓✓ |
467699 |
(*p != '\n') && |
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(*p != 0) |
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) |
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420968 |
++p; |
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} |
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✓✗ |
46731 |
} while (*p != 0); |
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} |
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else |
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{ |
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do { |
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69210 |
p = skip_comments_and_blanks(p); |
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✓✓ |
69210 |
if ((*p == 0) || (*p == '[')) |
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break; |
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1352581 |
while ( |
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✓✓ |
1352581 |
(*p != '\n') && |
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(*p != 0) |
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) |
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1292983 |
++p; |
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} while (1); |
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} |
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} |
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return 0; |
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} |
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|
670 |
char *InitConfig(char *cfg_filename) |
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{ |
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int f_config; |
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char *buffer = NULL; |
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off_t fsz; |
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f_config = open(cfg_filename, O_RDONLY); |
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✓✗ |
670 |
while (f_config != -1) |
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{ |
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fsz = lseek(f_config, 0L, SEEK_END) + 1; |
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lseek(f_config, 0L, SEEK_SET); |
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buffer = x_malloc(fsz); |
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fsz = read(f_config, buffer, fsz); |
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buffer[fsz] = 0; |
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break; |
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} |
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✓✗ |
670 |
if (f_config != -1) |
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close(f_config); |
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670 |
return buffer; |
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} |