#include <stdio.h>
#include <string.h>
#ifdef HAVE_STDLIB_H
#include <stdlib.h>
#endif
#include <errno.h>
#include "prof_int.h"
static errcode_t rw_setup(profile)
profile_t profile;
{
prf_file_t file;
errcode_t retval = 0;
if (!profile)
return PROF_NO_PROFILE;
if (profile->magic != PROF_MAGIC_PROFILE)
return PROF_MAGIC_PROFILE;
file = profile->first_file;
if (!(file->data->flags & PROFILE_FILE_RW))
return PROF_READ_ONLY;
if (file->data->flags & PROFILE_FILE_DIRTY)
return 0;
#ifdef SHARE_TREE_DATA
if ((file->data->flags & PROFILE_FILE_SHARED) != 0) {
prf_data_t new_data;
new_data = malloc(sizeof(struct _prf_data_t));
if (new_data == NULL) {
retval = ENOMEM;
} else {
*new_data = *file->data;
new_data->comment = NULL;
new_data->root = NULL;
new_data->flags &= ~PROFILE_FILE_SHARED;
new_data->timestamp = 0;
new_data->filespec = malloc(strlen(file->data->filespec) + 1);
if (new_data->filespec == NULL) {
retval = ENOMEM;
} else {
strcpy (new_data->filespec, file->data->filespec);
}
}
if (retval != 0) {
free(new_data);
return retval;
}
profile_dereference_data(file->data);
file->data = new_data;
}
#endif
retval = profile_update_file(file);
return retval;
}
errcode_t KRB5_CALLCONV
profile_update_relation(profile, names, old_value, new_value)
profile_t profile;
const char **names;
const char *old_value;
const char *new_value;
{
errcode_t retval;
struct profile_node *section, *node;
void *state;
const char **cpp;
retval = rw_setup(profile);
if (retval)
return retval;
if (names == 0 || names[0] == 0 || names[1] == 0)
return PROF_BAD_NAMESET;
if (!old_value || !*old_value)
return PROF_EINVAL;
section = profile->first_file->data->root;
for (cpp = names; cpp[1]; cpp++) {
state = 0;
retval = profile_find_node(section, *cpp, 0, 1,
&state, §ion);
if (retval)
return retval;
}
state = 0;
retval = profile_find_node(section, *cpp, old_value, 0, &state, &node);
if (retval)
return retval;
if (new_value)
retval = profile_set_relation_value(node, new_value);
else
retval = profile_remove_node(node);
if (retval)
return retval;
profile->first_file->data->flags |= PROFILE_FILE_DIRTY;
return 0;
}
errcode_t KRB5_CALLCONV
profile_clear_relation(profile, names)
profile_t profile;
const char **names;
{
errcode_t retval;
struct profile_node *section, *node;
void *state;
const char **cpp;
retval = rw_setup(profile);
if (retval)
return retval;
if (names == 0 || names[0] == 0 || names[1] == 0)
return PROF_BAD_NAMESET;
section = profile->first_file->data->root;
for (cpp = names; cpp[1]; cpp++) {
state = 0;
retval = profile_find_node(section, *cpp, 0, 1,
&state, §ion);
if (retval)
return retval;
}
state = 0;
do {
retval = profile_find_node(section, *cpp, 0, 0, &state, &node);
if (retval)
return retval;
retval = profile_remove_node(node);
if (retval)
return retval;
} while (state);
profile->first_file->data->flags |= PROFILE_FILE_DIRTY;
return 0;
}
errcode_t KRB5_CALLCONV
profile_rename_section(profile, names, new_name)
profile_t profile;
const char **names;
const char *new_name;
{
errcode_t retval;
struct profile_node *section, *node;
void *state;
const char **cpp;
retval = rw_setup(profile);
if (retval)
return retval;
if (names == 0 || names[0] == 0 || names[1] == 0)
return PROF_BAD_NAMESET;
section = profile->first_file->data->root;
for (cpp = names; cpp[1]; cpp++) {
state = 0;
retval = profile_find_node(section, *cpp, 0, 1,
&state, §ion);
if (retval)
return retval;
}
state = 0;
retval = profile_find_node(section, *cpp, 0, 1, &state, &node);
if (retval)
return retval;
if (new_name)
retval = profile_rename_node(node, new_name);
else
retval = profile_remove_node(node);
if (retval)
return retval;
profile->first_file->data->flags |= PROFILE_FILE_DIRTY;
return 0;
}
errcode_t KRB5_CALLCONV
profile_add_relation(profile, names, new_value)
profile_t profile;
const char **names;
const char *new_value;
{
errcode_t retval;
struct profile_node *section;
const char **cpp;
void *state;
retval = rw_setup(profile);
if (retval)
return retval;
if (names == 0 || names[0] == 0 || names[1] == 0)
return PROF_BAD_NAMESET;
section = profile->first_file->data->root;
for (cpp = names; cpp[1]; cpp++) {
state = 0;
retval = profile_find_node(section, *cpp, 0, 1,
&state, §ion);
if (retval == PROF_NO_SECTION)
retval = profile_add_node(section, *cpp, 0, §ion);
if (retval)
return retval;
}
if (new_value == 0) {
retval = profile_find_node(section, *cpp, 0, 1, &state, 0);
if (retval == 0)
return PROF_EXISTS;
else if (retval != PROF_NO_SECTION)
return retval;
}
retval = profile_add_node(section, *cpp, new_value, 0);
if (retval)
return retval;
profile->first_file->data->flags |= PROFILE_FILE_DIRTY;
return 0;
}