#include "fd.h"
#include "string.h"
#include "error.h"
-#include "portable_io.h"
+#include "user.h"
+#include "select.cmdline.h"
/* global list */
#define GLOBAL_LIST_ATOMS \
err:
gsi->ret = ret;
gsi->osl_errno = (ret == -E_OSL)? osl_errno : 0;
- return -1;
+ return ret;
}
static int print_global_summary(struct format_info *fi)
err:
usi->ret = ret;
usi->osl_errno = (ret == -E_OSL)? osl_errno : 0;
- return -1;
+ return ret;
}
static int compute_user_summary(struct user_info *ui, __a_unused void *data)
((struct user_info *)b)->bytes);
}
-/*
- * 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,
-};
-
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,
+ };
+
if (!select_conf.no_headers_given) {
int ret = output("User summary\n");
if (ret < 0)
free(dirname);
ret = output("%s", buf);
free(buf);
+ if (ret < 0)
+ goto err;
uli->count--;
return ret;
err:
uli->ret = ret;
uli->osl_errno = (ret == -E_OSL)? osl_errno : 0;
- return -1;
+ return ret;
}
static int print_user_list(struct user_info *ui, void *data)
free(dirname);
ret = output("%s", buf);
free(buf);
+ if (ret < 0)
+ goto err;
if (gli->count > 0)
gli->count--;
return ret;
global_list_loop_function, &gli.ret, &gli.osl_errno);
}
-static int print_statistics(struct select_format_info *sli)
+static int print_statistics(struct format_info *fi)
{
- int ret;
-
switch (select_conf.select_mode_arg) {
case select_mode_arg_global_list:
- ret = print_global_list(sli->global_list_fi);
- free_format_info(sli->global_list_fi);
- return ret;
+ return print_global_list(fi);
case select_mode_arg_global_summary:
- ret = print_global_summary(sli->global_summary_fi);
- free_format_info(sli->global_summary_fi);
- return ret;
+ return print_global_summary(fi);
case select_mode_arg_user_list:
- ret = for_each_admissible_user(print_user_list,
- sli->user_list_fi);
- free_format_info(sli->user_list_fi);
- return ret;
+ return for_each_admissible_user(print_user_list, fi);
case select_mode_arg_user_summary:
- ret = print_user_summary(sli->user_summary_fi);
- free_format_info(sli->user_summary_fi);
- return ret;
+ return print_user_summary(fi);
};
ERROR_LOG("bad select mode\n");
- return ERRNO_TO_ERROR(-EINVAL);
+ return -ERRNO_TO_ERROR(-EINVAL);
}
-static int read_uid_file(struct uid_range *admissible_uids)
-{
- size_t size;
- uint32_t n;
- char *filename = get_uid_list_name(), *map;
- int ret = mmap_full_file(filename, O_RDONLY, (void **)&map, &size, NULL);
- unsigned bits;
-
- if (ret < 0) {
- INFO_LOG("failed to map %s\n", filename);
- free(filename);
- return ret;
- }
- num_uids = size / 4;
- INFO_LOG("found %u uids in %s\n", (unsigned)num_uids, filename);
- free(filename);
- /*
- * Compute number of hash table bits. The hash table size must be a
- * power of two and larger than the number of uids.
- */
- bits = 2;
- while (1 << bits < num_uids)
- bits++;
- create_hash_table(bits);
- for (n = 0; n < num_uids; n++) {
- uint32_t uid = read_u32(map + n * sizeof(uid));
- ret = search_uid(uid, admissible_uids, OPEN_USER_TABLE, NULL);
- if (ret < 0)
- goto out;
- }
-out:
- adu_munmap(map, size);
- return ret;
-}
-
-int run_select_query(struct uid_range *admissible_uids,
- struct select_format_info *sfi)
+int run_select_query(struct uid_range *admissible_uids, struct format_info *fi)
{
int ret;
if (ret < 0)
goto out;
check_signals();
- ret = print_statistics(sfi);
+ ret = print_statistics(fi);
out:
close_all_tables();
if (output_file != stdout)
return ret;
}
+#define GLOBAL_LIST_DFLT_FMT "%(size:r:8) %(files:r:8) %(dirname)\n"
+#define GLOBAL_SUMMARY_DFLT_FMT "#directories: %(dirs), #files: %(files), size: %(size)\n\n"
+#define USER_LIST_DFLT_FMT "%(size:r:5) %(files:r:5) %(dirname)\n"
+#define USER_SUMMARY_DFLT_FMT "%(pw_name:l:16) %(uid:r:5) %(dirs:r:5) %(files:r:5) %(size:r:5)\n"
+
+static int setup_format_string(char *fmt, struct format_info **fi)
+{
+ struct atom *atoms;
+
+ if (!fmt)
+ INFO_LOG("using default format string\n");
+ switch (select_conf.select_mode_arg) {
+ case select_mode_arg_global_list:
+ if (!fmt)
+ fmt = GLOBAL_LIST_DFLT_FMT;
+ atoms = global_list_atoms;
+ break;
+ case select_mode_arg_global_summary:
+ if (!fmt)
+ fmt = GLOBAL_SUMMARY_DFLT_FMT;
+ atoms = global_summary_atoms;
+ break;
+ case select_mode_arg_user_list:
+ if (!fmt)
+ fmt = USER_LIST_DFLT_FMT;
+ atoms = user_list_atoms;
+ break;
+ case select_mode_arg_user_summary:
+ if (!fmt)
+ fmt = USER_SUMMARY_DFLT_FMT;
+ atoms = user_summary_atoms;
+ break;
+ default:
+ ERROR_LOG("bad select mode\n");
+ return -ERRNO_TO_ERROR(-EINVAL);
+ };
+ INFO_LOG("format string: %s\n", fmt);
+ return parse_format_string(fmt, atoms, fi);
+}
+
/* return: < 0: error, >0: OK, == 0: help given */
int parse_select_options(char *string, struct select_cmdline_parser_params *params,
- struct uid_range **admissible_uids, struct select_format_info *sfi)
+ struct uid_range **admissible_uids, struct format_info **fi)
{
int ret;
const char **line;
+ char *fmt = NULL;
- if (conf.select_options_given) {
+ if (string) {
int argc;
char **argv;
return -E_SYNTAX;
if (select_conf.help_given || select_conf.detailed_help_given)
goto help;
-
+ fmt = select_conf.format_arg;
}
ret = parse_uid_arg(select_conf.uid_arg, admissible_uids);
if (ret < 0)
return ret;
- ret = parse_format_string(select_conf.user_summary_format_arg,
- user_summary_atoms, &sfi->user_summary_fi);
- if (ret < 0)
- return ret;
- ret = parse_format_string(select_conf.global_summary_format_arg,
- global_summary_atoms, &sfi->global_summary_fi);
- if (ret < 0)
- goto global_summary_err;
- ret = parse_format_string(select_conf.global_list_format_arg,
- global_list_atoms, &sfi->global_list_fi);
- if (ret < 0)
- goto global_list_err;
- ret = parse_format_string(select_conf.user_list_format_arg,
- user_list_atoms, &sfi->user_list_fi);
- if (ret < 0)
- goto user_list_err;
- return 1;
-user_list_err:
- free_format_info(sfi->global_list_fi);
-global_list_err:
- free_format_info(sfi->global_summary_fi);
-global_summary_err:
- free_format_info(sfi->user_summary_fi);
- return ret;
+ return setup_format_string(fmt, fi);
help:
line = select_conf.detailed_help_given?
select_args_info_detailed_help : select_args_info_help;
int com_select(void)
{
struct uid_range *admissible_uids = NULL;
- struct select_format_info sfi;
int ret;
+ struct format_info *fi;
struct select_cmdline_parser_params params = {
.override = 1,
.initialize = 1,
select_cmdline_parser_init(&select_conf);
ret = parse_select_options(conf.select_options_arg, ¶ms,
- &admissible_uids, &sfi);
+ &admissible_uids, &fi);
if (ret <= 0) /* do not run query if help was given */
return ret;
- return run_select_query(admissible_uids, &sfi);
+ ret = run_select_query(admissible_uids, fi);
+ free_format_info(fi);
+ return ret;
}
projects / adu.git / blobdiff