#include "compat.h"
#include "libconfig.h"
#include "libconfig_private.h"
#include "conf_section.h"
#ifdef HAVE_STDIO_H
#include <stdio.h>
#endif
#ifdef HAVE_STRING_H
#include <string.h>
#endif
int lc_process_conf_section(const char *appname, const char *configfile) {
FILE *configfp = NULL;
char linebuf[LC_LINEBUF_LEN] = {0}, *linebuf_ptr = NULL;
char qualifbuf[LC_LINEBUF_LEN] = {0};
char *cmd = NULL, *value = NULL, *sep = NULL;
char *currsection = NULL;
char *fgetsret = NULL;
int lcpvret = -1;
if (appname == NULL || configfile == NULL) {
return(-1);
}
configfp = fopen(configfile, "r");
if (configfp == NULL) {
return(-1);
}
while (1) {
fgetsret = fgets(linebuf, sizeof(linebuf) - 1, configfp);
if (fgetsret == NULL) {
break;
}
if (feof(configfp)) {
break;
}
/* Remove trailing crap (but not spaces). */
linebuf_ptr = &linebuf[strlen(linebuf) - 1];
while (*linebuf_ptr < ' ' && linebuf_ptr >= linebuf) {
*linebuf_ptr = '\0';
*linebuf_ptr--;
}
/* Handle section header. */
if (linebuf[0] == '[' && linebuf[strlen(linebuf) - 1] == ']') {
linebuf[strlen(linebuf) - 1] = '\0';
linebuf_ptr = &linebuf[1];
if (currsection != NULL) {
lcpvret = lc_process_var(currsection, NULL, NULL, LC_FLAGS_SECTIONEND);
if (lcpvret < 0) {
PRINTERR_D("Invalid section terminating: \"%s\"", currsection);
}
free(currsection);
}
currsection = strdup(linebuf_ptr);
lcpvret = lc_process_var(currsection, NULL, NULL, LC_FLAGS_SECTIONSTART);
if (lcpvret < 0) {
PRINTERR_D("Invalid section: \"%s\"", currsection);
}
continue;
}
/* Remove leading spaces. */
linebuf_ptr = &linebuf[0];
while (*linebuf_ptr == ' ') {
*linebuf_ptr++;
}
/* Drop comments and blank lines. */
if (*linebuf_ptr == ';' || *linebuf_ptr == '\0') {
continue;
}
sep = strpbrk(linebuf_ptr, " \t");
cmd = linebuf_ptr;
if (sep != NULL) {
*sep = '\0';
*sep++;
while (*sep == ' ' || *sep == '\t') {
*sep++;
}
value = sep;
} else {
value = NULL;
}
if (currsection == NULL) {
strncpy(qualifbuf, cmd, sizeof(qualifbuf) - 1);
} else {
snprintf(qualifbuf, sizeof(qualifbuf) - 1, "%s.%s", currsection, cmd);
}
lcpvret = lc_process_var(qualifbuf, NULL, value, LC_FLAGS_VAR);
if (lcpvret < 0) {
PRINTERR_D("Invalid command: \"%s\"", qualifbuf);
}
}
if (currsection != NULL) {
lcpvret = lc_process_var(currsection, NULL, NULL, LC_FLAGS_SECTIONEND);
if (lcpvret < 0) {
PRINTERR_D("Invalid section terminating: \"%s\"", currsection);
}
free(currsection);
}
fclose(configfp);
return(0);
}