enum user_list_atoms {USER_LIST_ATOMS};
#undef ATOM
+/* user list header */
+#define USER_LIST_HEADER_ATOMS \
+ ATOM(pw_name, STRING) \
+ ATOM(uid, ID)
+
+#define ATOM(x, y) { .name = #x, .type = AT_ ## y},
+struct atom user_list_header_atoms[] = {
+ USER_LIST_HEADER_ATOMS
+ {.name = NULL}
+};
+#undef ATOM
+#define ATOM(x, y) ulha_ ## x,
+enum user_list_header_atoms {USER_LIST_HEADER_ATOMS};
+#undef ATOM
+
/* user summary */
#define USER_SUMMARY_ATOMS \
ATOM(pw_name, STRING) \
int osl_errno;
};
+struct user_list_format_info {
+ struct format_info *fi;
+ struct format_info *header_fi;
+};
+
struct user_summary_info {
struct user_info *ui;
int ret;
int osl_errno;
};
+struct user_summary_line_info {
+ struct format_info *fi;
+ uint32_t count;
+};
static FILE *output_file;
int ret;
char *buf;
struct global_summary_info gsi = {.num_dirs = 0};
+ char *header = select_conf.header_given? select_conf.header_arg :
+ "Global summary\n";
union atom_value values[] = {
[gsa_dirs] = {.num_value = 0ULL},
values[gsa_dirs].num_value = (long long unsigned)gsi.num_dirs;
values[gsa_files].num_value = (long long unsigned)gsi.num_files;
values[gsa_size].num_value = (long long unsigned)gsi.num_bytes;
- if (!select_conf.no_headers_given) {
- ret = output("Global summary\n");
- if (ret < 0)
- return ret;
- }
+
+ ret = output("%s", header);
+ if (ret < 0)
+ return ret;
buf = format_items(fi, values);
ret = output("%s", buf);
free(buf);
static int print_user_summary_line(struct user_info *ui, void *data)
{
- struct format_info *fi = data;
+ struct user_summary_line_info *usli = data;
union atom_value values[] = {
[usa_pw_name] = {.string_value = ui->pw_name?
ui->pw_name : "?"},
[usa_size] = {.num_value = (long long unsigned)ui->bytes}
};
char *buf;
- int ret;
+ int ret = -E_LOOP_COMPLETE;
- buf = format_items(fi, values);
+ if (!usli->count)
+ return ret;
+
+ buf = format_items(usli->fi, values);
ret = output("%s", buf);
free(buf);
+ usli->count--;
return ret;
}
-static int name_comp(const void *a, const void *b)
+static int name_comp(struct user_info *a, struct user_info *b)
{
- char *x = ((struct user_info *)a)->pw_name;
- char *y = ((struct user_info *)b)->pw_name;
+ char *x = a->pw_name;
+ char *y = b->pw_name;
if (!x)
return 1;
return strcmp(x, y);
}
-static int uid_comp(const void *a, const void *b)
+static int uid_comp(struct user_info *a, struct user_info *b)
{
- return -NUM_COMPARE(((struct user_info *)a)->uid,
- ((struct user_info *)b)->uid);
+ return -NUM_COMPARE(a->uid, b->uid);
}
-static int dir_count_comp(const void *a, const void *b)
+static int dir_count_comp(struct user_info *a, struct user_info *b)
{
- return NUM_COMPARE(((struct user_info *)a)->dirs,
- ((struct user_info *)b)->dirs);
+ return NUM_COMPARE(a->dirs, b->dirs);
}
-static int file_count_comp(const void *a, const void *b)
+static int file_count_comp(struct user_info *a, struct user_info *b)
{
- return NUM_COMPARE(((struct user_info *)a)->files,
- ((struct user_info *)b)->files);
+ return NUM_COMPARE(a->files, b->files);
}
-static int size_comp(const void *a, const void *b)
+static int size_comp(struct user_info *a, struct user_info *b)
{
- return NUM_COMPARE(((struct user_info *)a)->bytes,
- ((struct user_info *)b)->bytes);
+ return NUM_COMPARE(a->bytes, b->bytes);
}
static int print_user_summary(struct format_info *fi)
{
- /*
- * The comparators for sorting the user summary.
- *
- * This is an array of pointers to functions taking two constant void *
- * pointers and returning an int.
- */
- static int (*summary_comparators[])(const void *, const void *) = {
- [user_summary_sort_arg_name] = name_comp,
- [user_summary_sort_arg_uid] = uid_comp,
- [user_summary_sort_arg_dir_count] = dir_count_comp,
- [user_summary_sort_arg_file_count] = file_count_comp,
- [user_summary_sort_arg_size] = size_comp,
+ int ret;
+ int (*comp)(struct user_info *a, struct user_info *b);
+ struct user_summary_line_info usli = {
+ .fi = fi,
+ .count = select_conf.limit_arg
};
+ char *header = select_conf.header_given? select_conf.header_arg :
+ "User summary\n";
- if (!select_conf.no_headers_given) {
- int ret = output("User summary\n");
- if (ret < 0)
- return ret;
- }
- int ret = for_each_admissible_user(compute_user_summary, fi);
+ ret = output("%s", header);
if (ret < 0)
return ret;
- sort_hash_table(summary_comparators[select_conf.user_summary_sort_arg]);
- return for_each_admissible_user(print_user_summary_line, fi);
+ ret = for_each_admissible_user(compute_user_summary, NULL);
+ if (ret < 0)
+ return ret;
+ switch (select_conf.user_summary_sort_arg) {
+ case user_summary_sort_arg_name:
+ comp = name_comp;
+ break;
+ case user_summary_sort_arg_uid:
+ comp = uid_comp;
+ break;
+ case user_summary_sort_arg_dir_count:
+ comp = dir_count_comp;
+ break;
+ case user_summary_sort_arg_file_count:
+ comp = file_count_comp;
+ break;
+ case user_summary_sort_arg_size:
+ comp = size_comp;
+ break;
+ }
+ sort_hash_table(comp);
+ ret = for_each_admissible_user(print_user_summary_line, &usli);
+ if (ret == -E_LOOP_COMPLETE)
+ ret = 1;
+ return ret;
}
static int user_list_loop_function(struct osl_row *row, void *data)
static int print_user_list(struct user_info *ui, void *data)
{
- struct format_info *fi = data;
+ struct user_list_format_info *ulfi = data;
int ret;
- enum user_table_columns sort_column = UT_BYTES;
+ enum user_table_columns sort_column;
struct user_list_info uli = {
.ui = ui,
- .fi = fi,
+ .fi = ulfi->fi,
.count = select_conf.limit_arg
};
+ union atom_value header_values[] = {
+ [ulha_uid] = {.num_value = (long long unsigned)ui->uid},
+ [ulha_pw_name] = {.string_value = ui->pw_name?
+ ui->pw_name : "?"}
+ };
+ char *buf = format_items(ulfi->header_fi, header_values);
+ ret = output("%s", buf);
+ free(buf);
+ if (ret < 0)
+ return ret;
if (select_conf.list_sort_arg == list_sort_arg_file_count)
sort_column = UT_FILES;
-
- if (!select_conf.no_headers_given) {
- ret = output("%s (uid %u)\n",
- ui->pw_name? ui->pw_name : "?", (unsigned)ui->uid);
- if (ret < 0)
- return ret;
- }
+ else
+ sort_column = UT_BYTES;
return adu_loop_reverse(ui->table, sort_column, &uli, user_list_loop_function,
&uli.ret, &uli.osl_errno);
}
+static int print_user_lists(struct format_info *fi)
+{
+ struct user_list_format_info ulfi = {.fi = fi};
+ char *header_fmt = select_conf.header_given?
+ select_conf.header_arg : "uid %(uid)(%(pw_name)):\n";
+ int ret = parse_format_string(header_fmt,
+ user_list_header_atoms, &ulfi.header_fi);
+ if (ret < 0)
+ return ret;
+ ret = for_each_admissible_user(print_user_list, &ulfi);
+ free_format_info(ulfi.header_fi);
+ return ret;
+}
+
static int global_list_loop_function(struct osl_row *row, void *data)
{
struct global_list_info *gli = data;
static int print_global_list(struct format_info *fi)
{
int ret;
- enum dir_table_columns sort_column = DT_BYTES;
+ enum dir_table_columns sort_column;
struct global_list_info gli = {
.fi = fi,
.count = select_conf.limit_arg
};
-
- if (!select_conf.no_headers_given) {
- ret = output("Global list\n");
- if (ret < 0)
- return ret;
- }
+ char *header = select_conf.header_given?
+ select_conf.header_arg : "Global list\n";
+ ret = output("%s", header);
+ if (ret < 0)
+ return ret;
if (select_conf.list_sort_arg == list_sort_arg_file_count)
sort_column = DT_FILES;
+ else
+ sort_column = DT_BYTES;
return adu_loop_reverse(dir_table, sort_column, &gli,
global_list_loop_function, &gli.ret, &gli.osl_errno);
}
static int print_statistics(struct format_info *fi)
{
switch (select_conf.select_mode_arg) {
- case select_mode_arg_global_list:
- return print_global_list(fi);
- case select_mode_arg_global_summary:
- return print_global_summary(fi);
- case select_mode_arg_user_list:
- return for_each_admissible_user(print_user_list, fi);
- case select_mode_arg_user_summary:
- return print_user_summary(fi);
+ case select_mode_arg_global_list:
+ return print_global_list(fi);
+ case select_mode_arg_global_summary:
+ return print_global_summary(fi);
+ case select_mode_arg_user_list:
+ return print_user_lists(fi);
+ case select_mode_arg_user_summary:
+ return print_user_summary(fi);
};
ERROR_LOG("bad select mode\n");
- return -ERRNO_TO_ERROR(-EINVAL);
+ return -ERRNO_TO_ERROR(EINVAL);
}
static int open_pipe(char *path)
if (ret < 0)
goto out;
check_signals();
- ret = read_uid_file(admissible_uids);
+ ret = open_admissible_user_tables(admissible_uids);
if (ret < 0)
goto out;
check_signals();
ret = print_statistics(fi);
out:
- close_all_tables();
if (output_file && output_file != stdout) {
fclose(output_file);
output_file = NULL;
break;
default:
ERROR_LOG("bad select mode\n");
- return -ERRNO_TO_ERROR(-EINVAL);
+ return -ERRNO_TO_ERROR(EINVAL);
};
INFO_LOG("format string: %s\n", fmt);
return parse_format_string(fmt, atoms, fi);
.print_errors = 1
};
- select_cmdline_parser_init(&select_conf);
ret = parse_select_options(conf.select_options_arg, ¶ms,
&admissible_uids, &fi);
- if (ret <= 0) /* do not run query if help was given */
- return ret;
- ret = run_select_query(admissible_uids, fi);
- free_format_info(fi);
+ if (ret > 0) {
+ ret = read_uid_file();
+ if (ret < 0)
+ goto out;
+ ret = run_select_query(admissible_uids, fi);
+ free_format_info(fi);
+ }
+out:
+ select_cmdline_parser_free(&select_conf);
return ret;
}
projects / adu.git / blobdiff