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+
|
break;
}
/* Remove trailing crap (but not spaces). */
linebuf_ptr = &linebuf[strlen(linebuf) - 1];
while (*linebuf_ptr < ' ' && linebuf_ptr >= linebuf) {
*linebuf_ptr = '\0';
*linebuf_ptr--;
linebuf_ptr--;
}
/* Handle section header. */
if (linebuf[0] == '[' && linebuf[strlen(linebuf) - 1] == ']') {
linebuf[strlen(linebuf) - 1] = '\0';
linebuf_ptr = &linebuf[1];
/* If a section was open, close it. */
if (currsection != NULL) {
lcpvret = lc_process_var(currsection, NULL, NULL, LC_FLAGS_SECTIONEND);
if (lcpvret < 0) {
#ifdef DEBUG
PRINTERR_D("Invalid section terminating: \"%s\"", currsection);
fprintf(stderr, "Invalid section terminating: \"%s\"\n", currsection);
#endif
}
free(currsection);
}
/* Open new section. */
currsection = strdup(linebuf_ptr);
lcpvret = lc_process_var(currsection, NULL, NULL, LC_FLAGS_SECTIONSTART);
if (lcpvret < 0) {
#ifdef DEBUG
PRINTERR_D("Invalid section: \"%s\"", currsection);
fprintf(stderr, "Invalid section: \"%s\"\n", currsection);
#endif
invalid_section = 1;
lc_errno = LC_ERR_INVSECTION;
retval = -1;
} else {
invalid_section = 0;
ignore_section = 0;
}
if (lcpvret == LC_CBRET_IGNORESECTION) {
ignore_section = 1;
}
continue;
}
/* Remove leading spaces. */
linebuf_ptr = &linebuf[0];
while (*linebuf_ptr == ' ') {
*linebuf_ptr++;
linebuf_ptr++;
}
/* Drop comments and blank lines. */
if (*linebuf_ptr == ';' || *linebuf_ptr == '\0') {
continue;
}
/* Don't handle things for a section that doesn't exist. */
if (invalid_section == 1) {
#ifdef DEBUG
PRINTERR_D("Ignoring line (because invalid section): %s", linebuf);
fprintf(stderr, "Ignoring line (because invalid section): %s\n", linebuf);
#endif
continue;
}
/* Don't process commands if this section is specifically ignored. */
if (ignore_section == 1) {
#ifdef DEBUG
PRINTERR_D("Ignoring line (because ignored section): %s", linebuf);
fprintf(stderr, "Ignoring line (because ignored section): %s\n", linebuf);
#endif
continue;
}
/* Find the command and the data in the line. */
cmdend = sep = strpbrk(linebuf_ptr, "=");
if (sep == NULL) {
#ifdef DEBUG
PRINTERR_D("Invalid line: \"%s\"", linebuf);
fprintf(stderr, "Invalid line: \"%s\"\n", linebuf);
#endif
continue;
}
/* Delete space at the end of the command. */
*cmdend--; /* It currently derefs to the seperator.. */
cmdend--; /* It currently derefs to the seperator.. */
while (*cmdend <= ' ') {
*cmdend = '\0';
*cmdend--;
cmdend--;
}
cmd = linebuf_ptr;
/* Delete the seperator char and any leading space. */
*sep = '\0';
*sep++;
sep++;
while (*sep == ' ' || *sep == '\t') {
*sep++;
sep++;
}
value = sep;
/* Create the fully qualified variable name. */
if (currsection == NULL) {
strncpy(qualifbuf, cmd, sizeof(qualifbuf) - 1);
} else {
snprintf(qualifbuf, sizeof(qualifbuf) - 1, "%s.%s", currsection, cmd);
}
/* Call the parent and tell them we have data. */
save_lc_errno = lc_errno;
lc_errno = LC_ERR_NONE;
lcpvret = lc_process_var(qualifbuf, NULL, value, LC_FLAGS_VAR);
if (lcpvret < 0) {
if (lc_errno == LC_ERR_NONE) {
#ifdef DEBUG
PRINTERR_D("Invalid command: \"%s\"", cmd);
fprintf(stderr, "Invalid command: \"%s\"\n", cmd);
#endif
lc_errno = LC_ERR_INVCMD;
} else {
#ifdef DEBUG
PRINTERR_D("Error processing command (command was valid, but an error occured, errno was set)");
fprintf(stderr, "Error processing command (command was valid, but an error occured, errno was set)\n");
#endif
}
retval = -1;
} else {
lc_errno = save_lc_errno;
}
}
/* Close any open section, and clean-up. */
if (currsection != NULL) {
lcpvret = lc_process_var(currsection, NULL, NULL, LC_FLAGS_SECTIONEND);
if (lcpvret < 0) {
#ifdef DEBUG
PRINTERR_D("Invalid section terminating: \"%s\"", currsection);
fprintf(stderr, "Invalid section terminating: \"%s\"\n", currsection);
#endif
}
free(currsection);
}
fclose(configfp);
return(retval);
}
|