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slight modifications to projecty layout

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This commit is contained in:
Alessandro Mauri 2020-09-29 23:26:29 +02:00
parent 30fdeacab4
commit 0089f0c2da
6 changed files with 210 additions and 58 deletions
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58
automount.c
View File

@ -22,34 +22,18 @@
* SOFTWARE.
*/
#define _POSIX_C_SOURCE 200809L
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <stdarg.h>
#include <unistd.h>
#include <poll.h>
#include <sys/inotify.h>
#include <sys/epoll.h>
/* ANSI colors escape codes */
#define ANSI_COLOR_RED "\x1b[31m"
#define ANSI_COLOR_GREEN "\x1b[32m"
#define ANSI_COLOR_YELLOW "\x1b[33m"
#define ANSI_COLOR_BLUE "\x1b[34m"
#define ANSI_COLOR_MAGENTA "\x1b[35m"
#define ANSI_COLOR_CYAN "\x1b[36m"
#define ANSI_COLOR_RESET "\x1b[0m"
#include "util.h"
#include "disk.h"
#define DEV_BLOCK_ROOT "/dev/block/"
#define red(str) ANSI_COLOR_RED str ANSI_COLOR_RESET
#define yellow(str) ANSI_COLOR_YELLOW str ANSI_COLOR_RESET
static void die (const char *, ...);
static void usage (void);
static const char * get_path (const char *);
int main (int argc, char *argv[])
{
@ -108,40 +92,4 @@ int main (int argc, char *argv[])
return 0;
}
static void die(const char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
fputs(ANSI_COLOR_RED, stderr);
vfprintf(stderr, fmt, ap);
if (fmt[0] && fmt[strlen(fmt) - 1] == ':') {
fputc(' ', stderr);
perror(NULL);
} else {
fputc('\n', stderr);
}
fputs(ANSI_COLOR_RESET, stderr);
va_end(ap);
exit(errno ? errno : 1);
}
static void usage (void)
{
puts("Usage: automount [-h]\n"
"-h print this message\n");
}
static const char * get_path (const char *sym)
{
static char buf[256];
memset(buf, 0, 256);
readlink(sym, buf, 256);
if (buf[255])
return NULL;
return buf;
}

26
disk.c Normal file
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@ -0,0 +1,26 @@
/*
* MIT License
*
* Copyright (c) 2020 Alessandro Mauri
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#include "disk.h"
#include "util.h"

54
disk.h Normal file
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@ -0,0 +1,54 @@
/*
* MIT License
*
* Copyright (c) 2020 Alessandro Mauri
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#ifndef _DISK_H
#define _DISK_H
/* Block info data type */
// TODO: add this stupid data type. Maybe have a list of parents and have
// pending "strings" of children attached to them like
// truct parent_l { struct child_l { }; };
struct partition_list {
const char *name;
struct partition_list *next;
};
struct disk_list {
const char *name;
struct partition_list *parts;
struct disk_list *next;
};
struct disk_list * disk_get_by_name (struct disk_list *, const char *);
void disk_rm_by_name (struct disk_list *, const char *);
void disk_list_free (struct disk_list *);
void disk_list_add (struct disk_list *, struct disk_list *);
struct partition_list * disk_part_get_by_name (struct disk_list *, const char *);
void partition_rm_by_name (struct partition_list *, const char *);
void partition_list_free (struct partition_list *);
void partition_list_add (struct partition_list *, struct partition_list *);
#endif

11
makefile
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@ -1,10 +1,15 @@
CPPFLAGS = -D_POSIX_C_SOURCE=200809L -D_DEFAULT_SOURCE
CFLAGS = -Wall -Werror -pedantic -O2 -std=c99
CC = gcc
SRC = automount.c util.c disk.c
OBJ = ${SRC:.c=.o}
automount: automount.c
all: automount
debug: automount.c
automount: ${OBJ}
debug: ${OBJ}
${CC} ${LDFLAGS} -O0 -g -o automount_debug $?
clean:
rm -f automount automount_debug
rm -f automount automount_debug *.o

75
util.c Normal file
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@ -0,0 +1,75 @@
/*
* MIT License
*
* Copyright (c) 2020 Alessandro Mauri
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
#include <errno.h>
#include <unistd.h>
#include "util.h"
/* Exit printing an error message and error string based on errno */
void die(const char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
fputs(ANSI_COLOR_RED, stderr);
vfprintf(stderr, fmt, ap);
if (fmt[0] && fmt[strlen(fmt) - 1] == ':') {
fputc(' ', stderr);
perror(NULL);
} else {
fputc('\n', stderr);
}
fputs(ANSI_COLOR_RESET, stderr);
va_end(ap);
exit(errno ? errno : 1);
}
/* Prints the command usage flags and brief description */
void usage (void)
{
puts("Usage: automount [-h]\n"
"-h print this message\n");
}
/* If the supplied path is a link, it returns the real absolute path, else it
* returns the supplied path
*/
const char * get_path (const char *sym)
{
static char buf[256];
memset(buf, 0, 256);
if (readlink(sym, buf, 256) < 0 || *buf == '0')
return sym;
if (buf[255])
return NULL;
return buf;
}

44
util.h Normal file
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@ -0,0 +1,44 @@
/*
* MIT License
*
* Copyright (c) 2020 Alessandro Mauri
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#ifndef _UTIL_H
#define _UTIL_H
/* ANSI colors escape codes */
#define ANSI_COLOR_RED "\x1b[31m"
#define ANSI_COLOR_GREEN "\x1b[32m"
#define ANSI_COLOR_YELLOW "\x1b[33m"
#define ANSI_COLOR_BLUE "\x1b[34m"
#define ANSI_COLOR_MAGENTA "\x1b[35m"
#define ANSI_COLOR_CYAN "\x1b[36m"
#define ANSI_COLOR_RESET "\x1b[0m"
#define red(str) ANSI_COLOR_RED str ANSI_COLOR_RESET
#define yellow(str) ANSI_COLOR_YELLOW str ANSI_COLOR_RESET
void die (const char *, ...);
void usage (void);
const char * get_path (const char *);
#endif