diff options
Diffstat (limited to 'common/ini/ini_parse.c')
| -rw-r--r-- | common/ini/ini_parse.c | 190 |
1 files changed, 0 insertions, 190 deletions
diff --git a/common/ini/ini_parse.c b/common/ini/ini_parse.c deleted file mode 100644 index 7b3785c34..000000000 --- a/common/ini/ini_parse.c +++ /dev/null @@ -1,190 +0,0 @@ -/* - INI LIBRARY - - Low level parsing functions - - Copyright (C) Dmitri Pal <dpal@redhat.com> 2010 - - INI Library is free software: you can redistribute it and/or modify - it under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation, either version 3 of the License, or - (at your option) any later version. - - INI Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with INI Library. If not, see <http://www.gnu.org/licenses/>. -*/ - -#define _GNU_SOURCE -#include <errno.h> -#include <string.h> -#include <ctype.h> -#include "config.h" -#include "trace.h" -#include "ini_parse.h" -#include "ini_defines.h" -#include "ini_config.h" - - -/* Reads a line from the file */ -int read_line(FILE *file, - char *buf, - int read_size, - char **key, char **value, - int *length, - int *ext_error) -{ - - char *res; - int len; - char *buffer; - int i; - char *eq; - - TRACE_FLOW_STRING("read_line", "Entry"); - - *ext_error = 0; - - buffer = buf; - - /* Get data from file */ - res = fgets(buffer, read_size - 1, file); - if (res == NULL) { - TRACE_ERROR_STRING("Read nothing", ""); - return RET_EOF; - } - - /* Make sure the buffer is NULL terminated */ - buffer[read_size - 1] = '\0'; - - len = strlen(buffer); - if (len == 0) { - TRACE_ERROR_STRING("Nothing was read.", ""); - return RET_EMPTY; - } - - /* Added \r just in case we deal with Windows in future */ - if ((buffer[len - 1] != '\n') && (buffer[len - 1] != '\r')) { - TRACE_ERROR_STRING("String it too big!", ""); - *ext_error = ERR_LONGDATA; - return RET_ERROR; - } - - /* Ingnore comments */ - if ((*buffer == ';') || (*buffer == '#')) { - TRACE_FLOW_STRING("Comment", buf); - return RET_COMMENT; - } - - TRACE_INFO_STRING("BUFFER before trimming:", buffer); - - /* Trucate trailing spaces and CRs */ - /* Make sure not to step before the beginning */ - while (len && isspace(buffer[len - 1])) { - buffer[len - 1] = '\0'; - len--; - } - - TRACE_INFO_STRING("BUFFER after trimming trailing spaces:", buffer); - - /* Trucate leading spaces */ - while (isspace(*buffer)) { - buffer++; - len--; - } - - TRACE_INFO_STRING("BUFFER after trimming leading spaces:", buffer); - TRACE_INFO_NUMBER("BUFFER length:", len); - - /* Empty line */ - if (len == 0) { - TRACE_FLOW_STRING("Empty line", buf); - return RET_EMPTY; - } - - /* Section */ - if (*buffer == '[') { - if (buffer[len-1] != ']') { - TRACE_ERROR_STRING("Invalid format for section", buf); - *ext_error = ERR_NOCLOSESEC; - return RET_ERROR; - } - buffer++; - len--; - while (isspace(*buffer)) { - buffer++; - len--; - } - if (len == 0) { - TRACE_ERROR_STRING("Invalid format for section", buf); - *ext_error = ERR_NOSECTION; - return RET_ERROR; - } - - buffer[len - 1] = '\0'; - len--; - while (isspace(buffer[len - 1])) { - buffer[len - 1] = '\0'; - len--; - } - if (len >= MAX_KEY) { - TRACE_ERROR_STRING("Section name is too long", buf); - *ext_error = ERR_SECTIONLONG; - return RET_ERROR; - } - - *key = buffer; - return RET_SECTION; - } - - /* Assume we are dealing with the K-V here */ - /* Find "=" */ - eq = strchr(buffer, '='); - if (eq == NULL) { - TRACE_ERROR_STRING("No equal sign", buf); - *ext_error = ERR_NOEQUAL; - return RET_INVALID; - } - - len -= eq-buffer; - - /* Strip spaces around "=" */ - i = eq - buffer - 1; - while ((i >= 0) && isspace(buffer[i])) i--; - if (i < 0) { - TRACE_ERROR_STRING("No key", buf); - *ext_error = ERR_NOKEY; - return RET_INVALID; - } - - /* Copy key into provided buffer */ - if(i >= MAX_KEY) { - TRACE_ERROR_STRING("Key name is too long", buf); - *ext_error = ERR_LONGKEY; - return RET_INVALID; - } - *key = buffer; - buffer[i + 1] = '\0'; - TRACE_INFO_STRING("KEY:", *key); - - eq++; - len--; - while (isspace(*eq)) { - eq++; - len--; - } - - *value = eq; - /* Make sure we include trailing 0 into data */ - *length = len + 1; - - TRACE_INFO_STRING("VALUE:", *value); - TRACE_INFO_NUMBER("LENGTH:", *length); - - TRACE_FLOW_STRING("read_line", "Exit"); - return RET_PAIR; -} |