Files
pmt/jni/listpart.c
2024-06-10 06:28:01 +03:00

97 lines
2.4 KiB
C
Executable File

/* By YZBruh */
/**
* Copyright 2024 Partition Manager
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#if defined(__cplusplus)
extern "C" {
#endif
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <stdbool.h>
#include <errno.h>
#include <err.h>
#include <sysexits.h>
#include <dirent.h>
#include <string.h>
#include <pmt.h>
extern bool pmt_use_cust_cxt;
extern bool pmt_ab;
extern bool pmt_logical;
extern bool pmt_silent;
extern bool pmt_force_mode;
extern char* cust_cxt;
extern char* bin_name;
/* list existing partitions */
int listpart(void) {
DIR *dir;
struct dirent *entry;
if (pmt_use_cust_cxt)
{
dir = opendir(cust_cxt);
if (dir == NULL)
{
if (!pmt_force_mode) errx(EX_OSFILE, "could not open: `%s': %s", cust_cxt, strerror(errno));
else return EX_OSFILE;
}
}
else
{
dir = opendir("/dev/block/by-name");
if (dir == NULL)
{
if (!pmt_force_mode) errx(EX_OSFILE, "could not open: `/dev/block/by-name': %s", strerror(errno));
else return EX_OSFILE;
}
}
while ((entry = readdir(dir)) != NULL) printf("%s\n", entry->d_name);
closedir(dir);
if (pmt_logical)
{
dir = opendir("/dev/block/mapper");
if (dir == NULL)
{
if (!pmt_silent) errx(EX_OSFILE, "could not open: `/dev/block/mapper': %s", strerror(errno));
else return EX_OSFILE;
}
else printf("List of logical partitions (`/dev/block/mapper'):\n");
}
while ((entry = readdir(dir)) != NULL) printf("%s\n", entry->d_name);
closedir(dir);
if (pmt_ab && !pmt_silent) warnx(ANSI_YELLOW "warning: device using A/B partition style." ANSI_RESET);
if (pmt_logical && !pmt_silent) warnx(ANSI_YELLOW "warning: device using logical partition type." ANSI_RESET);
return EX_OK;
}
#if defined(__cplusplus)
}
#endif /* __cplusplus */
/* end of code */