Initial 2.1.0 update

This commit is contained in:
2024-06-04 17:55:15 +03:00
parent 62b24d5705
commit 545376afb2
17 changed files with 573 additions and 503 deletions

View File

@@ -29,27 +29,28 @@ extern "C" {
#include <stdbool.h>
#include <stddef.h>
#include <errno.h>
#include <err.h>
#include <sysexits.h>
#include <fcntl.h>
#include <pmt.h>
#define BFSIZE 1024
extern char *out;
extern char *outdir;
extern char *format_fs;
extern char *cust_cxt;
extern char *target_partition;
extern char *target_flash_file;
extern char *partition_type;
extern char* out;
extern char* format_fs;
extern char* cust_cxt;
extern char* target_partition;
extern char* target_flash_file;
extern char* partition_type;
extern bool pmt_use_logical;
extern bool pmt_use_cust_cxt;
extern bool pmt_logical;
extern bool pmt_flash;
extern bool pmt_backup;
extern bool pmt_silent;
extern bool pmt_force_mode;
/**
*
* if progress_code is a
* 1 = backup mode
*
@@ -58,14 +59,19 @@ extern bool pmt_force_mode;
* 3 = format mode
*/
/**
* it is meant to calculate the size of the quickly given file.
* its purpose is for rapid processing
*/
static double
calc_flsz(char *filepath)
calc_flsz(const char* _Nonnull filepath)
{
static int calc_flsz_file;
calc_flsz_file = open(filepath, O_RDONLY);
if (calc_flsz_file == -1) return -1;
if (calc_flsz_file == -1) return calc_flsz_file;
off_t flsz = lseek(calc_flsz_file, 0, SEEK_END);
static off_t flsz;
flsz = lseek(calc_flsz_file, 0, SEEK_END);
close(calc_flsz_file);
if (flsz == (off_t)-1) return -1;
@@ -73,7 +79,85 @@ calc_flsz(char *filepath)
return (double)flsz / (1024 * 1024);
}
void pmt(unsigned short progress_code)
/**
* error that the partition is not found.
* It's for quick action.
*/
static int
partition_not_found()
{
if (!pmt_silent) errx(EX_OSFILE, "partition not found!");
else return EX_OSFILE;
}
/**
* unknown partition type error.
* It's for quick action.
*/
static int
invalid_partition_type()
{
if (!pmt_silent) errx(EX_USAGE, "invalid partition type!");
else exit(EX_USAGE);
return 0;
}
/* to stop use of function type */
#define partition_not_found partition_not_found()
#define invalid_partition_type invalid_partition_type()
/**
* The target file is controlled by the stat function.
* Files, directories, links and blocks (disks) are for.
* If it is never found, it returns 1 value.
* If he finds 0 value is returned.
* If the desired type is not in -1 value is returned.
*/
static int
search_stat(const char* _Nonnull filepath, const char* _Nonnull stype)
{
struct stat search_stat;
if (stat(filepath, &search_stat) != 0) return 1;
if (strcmp(stype, "dir") == 0)
{
if (S_ISDIR(search_stat.st_mode)) return 0;
else return -1;
}
else if (strcmp(stype, "file") == 0)
{
if (S_ISREG(search_stat.st_mode)) return 0;
else return -1;
}
else if (strcmp(stype, "blk") == 0)
{
if (S_ISBLK(search_stat.st_mode)) return 0;
else return -1;
}
else if (strcmp(stype, "link") == 0)
{
if (S_ISLNK(search_stat.st_mode)) return 0;
else return -1;
}
return 0;
}
/* the partitions are meant to quickly find. */
static void
search_partition(const char* _Nonnull partition)
{
static int partition_results = 0;
partition_results = search_stat(partition, "blk");
if (partition_results == 1) partition_not_found;
else if (partition_results == -1 && !pmt_silent) errx(EX_OSFILE, "the specified partition is not the block. I mean, it's not actually an episode (disc). I'm sure it needs to applaud those mistakes.");
else exit(EX_OSFILE);
}
int pmt(unsigned short progress_code)
{
/* required variables */
static int srcf, targetf;
@@ -83,8 +167,8 @@ void pmt(unsigned short progress_code)
static char outf[512];
static char flasher_path[512];
static char buffer[BFSIZE];
static ssize_t bytesRead;
static unsigned long long bytesCopied = 0;
static ssize_t readed_data;
static unsigned long long copied_data = 0;
static unsigned long long count = 1024 * 1024 * 1024;
if (progress_code == 1)
@@ -93,85 +177,60 @@ void pmt(unsigned short progress_code)
{
if (pmt_use_cust_cxt) sprintf(backupper_path, "%s/%s", cust_cxt, target_partition);
else sprintf(backupper_path, "/dev/block/by-name/%s", target_partition);
} else if (pmt_use_logical) sprintf(backupper_path, "/dev/block/mapper/%s", target_partition);
else {
if (!pmt_force_mode)
{
fprintf(stderr, "İnvalid partition type!\n");
exit(28);
} else exit(28);
}
else if (pmt_use_logical) sprintf(backupper_path, "/dev/block/mapper/%s", target_partition);
else return invalid_partition_type;
if (access(backupper_path, F_OK) == -1)
{
if (!pmt_force_mode)
{
fprintf(stderr, "Partition not found!\n");
exit(29);
} else exit(29);
}
search_partition(backupper_path);
if (calc_flsz(backupper_path) != -1 && !pmt_force_mode) printf("Disk size of the partition to be backed up: %.2f\n", calc_flsz(backupper_path));
else printf("%sFailed to target partition disk size%s\n", ANSI_YELLOW, ANSI_RESET);
if (calc_flsz(backupper_path) != -1 && !pmt_silent) printf("Disk size of the partition to be backed up: %.2f\n", calc_flsz(backupper_path));
else warnx(ANSI_YELLOW "failed to get target partition disk size" ANSI_RESET);
srcf = open(backupper_path, O_RDONLY);
if (srcf == -1) {
if (!pmt_force_mode)
{
fprintf(stderr, "Couldn't read: %s: %s", backupper_path, strerror(errno));
exit(39);
} else exit(39);
if (srcf == -1)
{
if (!pmt_silent) errx(EX_OSFILE, "couldn't read: %s: %s", backupper_path, strerror(errno));
else return EX_IOERR;
}
/* determine output */
if (outdir != NULL)
if (strcmp(out, target_partition) == 0)
{
if (out != NULL) sprintf(outf, "%s/%s.img", outdir, out);
else sprintf(outf, "%s/%s.img", outdir, target_partition);
} else {
if (out != NULL) sprintf(outf, "/storage/emulated/0/%s.img", out);
else sprintf(outf, "/storage/emulated/0/%s.img", target_partition);
sprintf(outf, "%s.img", target_partition);
if (!pmt_silent) warnx(ANSI_YELLOW "warning: The output file name was not specified. The output file name will be: %s" ANSI_RESET, outf);
}
else sprintf(outf, "%s", target_partition);
targetf = open(outf, O_WRONLY | O_CREAT | O_TRUNC, 0666);
if (targetf == -1) {
if (!pmt_force_mode)
{
fprintf(stderr, "Couldn't generate: %s: %s", outf, strerror(errno));
exit(37);
} else exit(37);
if (targetf == -1)
{
if (!pmt_silent) errx(EX_CANTCREAT, "couldn't generate: %s: %s", outf, strerror(errno));
else return EX_CANTCREAT;
}
/* start writing */
while ((bytesRead = read(srcf, buffer, BFSIZE)) > 0 && bytesCopied < count)
while ((readed_data = read(srcf, buffer, BFSIZE)) > 0 && copied_data < count)
{
ssize_t bytesWritten = write(targetf, buffer, bytesRead);
if (bytesWritten != bytesRead)
ssize_t writed_data = write(targetf, buffer, readed_data);
if (writed_data != readed_data)
{
fprintf(stderr, "Couldn't write: %s: %s", backupper_path, strerror(errno));
if (!pmt_silent) warnx("couldn't write: %s: %s", backupper_path, strerror(errno));
close(srcf);
close(targetf);
exit(81);
if (search_stat(outf, "file") == 0) remove(outf);
return EX_IOERR;
}
bytesCopied += bytesWritten;
copied_data += writed_data;
}
/* close files */
close(srcf);
close(targetf);
/* Print the output information by evaluating all situations */
if (outdir != NULL)
{
if (out != NULL) printf("%sSuccess. Output: %s/%s.img%s\n", ANSI_GREEN, outdir, out, ANSI_RESET);
else printf("%sSuccess. Output: %s/%s.img%s\n", ANSI_GREEN, outdir, target_partition, ANSI_RESET);
} else {
if (out != NULL) printf("%sSuccess. Output: /storage/emulated/0/%s.img%s\n", ANSI_GREEN, out, ANSI_RESET);
else printf("%sSuccess. Output: /storage/emulated/0/%s.img%s\n", ANSI_GREEN, target_partition, ANSI_RESET);
}
} else if (progress_code == 2)
if (!pmt_silent) printf("%sSuccess. Output: %s%s\n", ANSI_GREEN, outf, ANSI_RESET);
}
else if (progress_code == 2)
{
/* determine device block */
/* for classic */
@@ -180,67 +239,57 @@ void pmt(unsigned short progress_code)
if (pmt_use_cust_cxt) sprintf(flasher_path, "%s/%s", cust_cxt, target_partition);
else sprintf(flasher_path, "/dev/block/by-name/%s", target_partition);
/* for logical */
} else if (pmt_use_logical) sprintf(flasher_path, "/dev/block/mapper/%s", target_partition);
else {
if (!pmt_force_mode)
{
fprintf(stderr, "İnvalid partition type!\n");
exit(30);
} else exit(30);
}
else if (pmt_use_logical) sprintf(flasher_path, "/dev/block/mapper/%s", target_partition);
else return invalid_partition_type;
/* check partition */
if (access(flasher_path, F_OK) == -1)
{
if (!pmt_force_mode)
{
fprintf(stderr, "Partition not found!\n");
exit(31);
} else exit(31);
}
search_partition(flasher_path);
if (calc_flsz(target_flash_file) != -1 && !pmt_force_mode) printf("Size of flash file: %.2f\n", calc_flsz(target_flash_file));
else printf("%sFailed to get flash file size%s\n", ANSI_YELLOW, ANSI_RESET);
else warnx(ANSI_YELLOW "failed to get flash file size" ANSI_RESET);
if (calc_flsz(target_partition) != -1 && !pmt_force_mode) printf("Disk size of the target partition: %.2f\n", calc_flsz(target_partition));
else printf("%sFailed to get target partition disk size%s\n", ANSI_YELLOW, ANSI_RESET);
else warnx(ANSI_YELLOW "failed to get target partition disk size" ANSI_RESET);
if (calc_flsz(target_flash_file) > calc_flsz(target_partition) && !pmt_silent) errx(EX__BASE, "size of the file to flash more than the partition size.");
else return EX__BASE;
srcf = open(target_flash_file, O_RDONLY);
if (srcf == -1) {
if (!pmt_force_mode)
{
fprintf(stderr, "Couldn't read: %s: %s", target_flash_file, strerror(errno));
exit(39);
} else exit(39);
if (srcf == -1)
{
if (!pmt_force_mode) errx(EX_NOINPUT, "couldn't read: %s: %s", target_flash_file, strerror(errno));
else return EX_IOERR;
}
targetf = open(target_partition, O_WRONLY | O_CREAT | O_TRUNC, 0666);
if (targetf == -1) {
if (!pmt_force_mode)
{
fprintf(stderr, "Couldn't read: %s: %s", target_partition, strerror(errno));
exit(37);
} else exit(37);
if (targetf == -1)
{
if (!pmt_force_mode) errx(EX_OSFILE, "couldn't read: %s: %s", target_partition, strerror(errno));
else return EX_IOERR;
}
/* start writing */
while ((bytesRead = read(srcf, buffer, BFSIZE)) > 0 && bytesCopied < count) {
ssize_t bytesWritten = write(targetf, buffer, bytesRead);
if (bytesWritten != bytesRead) {
fprintf(stderr, "Couldn't write: %s: %s", backupper_path, strerror(errno));
while ((readed_data = read(srcf, buffer, BFSIZE)) > 0 && copied_data < count)
{
ssize_t writed_data = write(targetf, buffer, readed_data);
if (writed_data != readed_data)
{
warnx("couldn't write: %s: %s", backupper_path, strerror(errno));
close(srcf);
close(targetf);
exit(81);
return EX_IOERR;
}
bytesCopied += bytesWritten;
copied_data += writed_data;
}
close(srcf);
close(targetf);
if (!pmt_force_mode) printf("%sSuccess.%s\n", ANSI_GREEN, ANSI_RESET);
} else if (progress_code == 3)
}
else if (progress_code == 3)
{
/* generate partition extn */
if (!pmt_use_logical)
@@ -248,33 +297,19 @@ void pmt(unsigned short progress_code)
if (pmt_use_cust_cxt) sprintf(ppath, "%s/%s", cust_cxt, target_partition);
else sprintf(ppath, "/dev/block/by-name/%s", target_partition);
/* for logical */
} else if (pmt_use_logical) sprintf(ppath, "/dev/block/mapper/%s", target_partition);
else {
if (!pmt_force_mode)
{
fprintf(stderr, "İnvalid partition type!\n");
exit(49);
} else exit(49);
}
else if (pmt_use_logical) sprintf(ppath, "/dev/block/mapper/%s", target_partition);
else return invalid_partition_type;
/* check partition */
if (access(ppath, F_OK) == -1)
{
if (!pmt_force_mode)
{
fprintf(stderr, "Partition not found!\n");
} else exit(31);
}
search_partition(ppath);
/* get target partition block size */
struct statvfs file_sys_inf;
if (statvfs(ppath, &file_sys_inf) != 0)
{
if (!pmt_force_mode)
{
fprintf(stderr, "The partition block size could not be obtained!\n");
exit(49);
} else exit(49);
if (!pmt_force_mode) errx(EX_TEMPFAIL, "the partition block size could not be obtained!");
else return EX_TEMPFAIL;
}
/* generate mke2fs command */
@@ -283,13 +318,11 @@ void pmt(unsigned short progress_code)
/* run command */
if (system(formatter_cmd) != 0)
{
if (!pmt_force_mode)
{
fprintf(stderr, "Formatting failed! There may be a chance that something has been damaged!\n");
exit(71);
} else exit(71);
if (!pmt_force_mode) errx(EX_TEMPFAIL, "formatting failed! There may be a chance that something has been damaged!");
else return EX_TEMPFAIL;
}
}
return 0;
}
#if defined(__cplusplus)