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-rw-r--r--fusewrapper.c582
1 files changed, 291 insertions, 291 deletions
diff --git a/fusewrapper.c b/fusewrapper.c
index 604f4a2..1837495 100644
--- a/fusewrapper.c
+++ b/fusewrapper.c
@@ -26,197 +26,197 @@ medianin *fs = NULL;
static int fs_getattr(const char *path, struct stat *stbuf)
{
- int rta = 0;
- debug3("[%li] ", time(NULL));
- debug1("getattr:%s", path);
- rta = medianin_getattr(fs, path, stbuf);
- debug2(" -> mode:%o size:%li", stbuf->st_mode, (long)stbuf->st_size);
- debug3(" returns:%i", rta);
- debug1("\n");
- return rta;
+ int rta = 0;
+ debug3("[%li] ", time(NULL));
+ debug1("getattr:%s", path);
+ rta = medianin_getattr(fs, path, stbuf);
+ debug2(" -> mode:%o size:%li", stbuf->st_mode, (long)stbuf->st_size);
+ debug3(" returns:%i", rta);
+ debug1("\n");
+ return rta;
}
static int fs_readlink(const char *path, char *buf, size_t size)
{
- int rta = 0;
- debug3("[%li] ", time(NULL));
- debug1("readlink:%s size:%li", path, (long)size);
- rta = medianin_readlink(fs, path, buf, size);
- debug2(" -> returns:%i", rta);
- debug1("\n");
- return rta;
+ int rta = 0;
+ debug3("[%li] ", time(NULL));
+ debug1("readlink:%s size:%li", path, (long)size);
+ rta = medianin_readlink(fs, path, buf, size);
+ debug2(" -> returns:%i", rta);
+ debug1("\n");
+ return rta;
}
static int fs_mknod(const char *path, mode_t mode, dev_t rdev)
{
- int rta = 0;
- debug3("[%li] ", time(NULL));
- debug1("mknod:%s mode:%o", path, mode);
- rta = medianin_mknod(fs, path, mode);
- debug3(" -> returns:%i", rta);
- debug1("\n");
- return rta;
+ int rta = 0;
+ debug3("[%li] ", time(NULL));
+ debug1("mknod:%s mode:%o", path, mode);
+ rta = medianin_mknod(fs, path, mode);
+ debug3(" -> returns:%i", rta);
+ debug1("\n");
+ return rta;
}
static int fs_unlink(const char *path)
{
- int rta = 0;
- debug3("[%li] ", time(NULL));
- debug1("unlink_file:%s", path);
- rta = medianin_unlink(fs, path);
- debug3(" -> returns:%i", rta);
- debug1("\n");
- return rta;
+ int rta = 0;
+ debug3("[%li] ", time(NULL));
+ debug1("unlink_file:%s", path);
+ rta = medianin_unlink(fs, path);
+ debug3(" -> returns:%i", rta);
+ debug1("\n");
+ return rta;
}
static int fs_symlink(const char *from, const char *to)
{
- int rta = 0;
- debug3("[%li] ", time(NULL));
- debug1("symlink from:%s to:%s", from, to);
- rta = medianin_symlink(fs, from, to);
- debug3(" -> returns:%i", rta);
- debug1("\n");
- return rta;
+ int rta = 0;
+ debug3("[%li] ", time(NULL));
+ debug1("symlink from:%s to:%s", from, to);
+ rta = medianin_symlink(fs, from, to);
+ debug3(" -> returns:%i", rta);
+ debug1("\n");
+ return rta;
}
static int fs_rename(const char *from, const char *to)
{
- int rta = 0;
- debug3("[%li] ", time(NULL));
- debug1("rename from:%s to:%s", from, to);
- rta = medianin_rename(fs, from, to);
- debug3(" -> returns:%i", rta);
- debug1("\n");
- return rta;
+ int rta = 0;
+ debug3("[%li] ", time(NULL));
+ debug1("rename from:%s to:%s", from, to);
+ rta = medianin_rename(fs, from, to);
+ debug3(" -> returns:%i", rta);
+ debug1("\n");
+ return rta;
}
static int fs_link(const char *from, const char *to)
{
- int rta = 0;
- debug3("[%li] ", time(NULL));
- debug1("link from:%s to:%s", from, to);
- rta = medianin_link(fs, from, to);
- debug3(" -> returns:%i", rta);
- debug1("\n");
- return rta;
+ int rta = 0;
+ debug3("[%li] ", time(NULL));
+ debug1("link from:%s to:%s", from, to);
+ rta = medianin_link(fs, from, to);
+ debug3(" -> returns:%i", rta);
+ debug1("\n");
+ return rta;
}
static int fs_chmod(const char *path, mode_t mode)
{
- int rta = 0;
- debug3("[%li] ", time(NULL));
- debug1("chmod:%s modo:%o", path, mode);
- rta = medianin_chmod(fs, path, mode);
- debug3(" -> returns:%i", rta);
- debug1("\n");
- return rta;
+ int rta = 0;
+ debug3("[%li] ", time(NULL));
+ debug1("chmod:%s modo:%o", path, mode);
+ rta = medianin_chmod(fs, path, mode);
+ debug3(" -> returns:%i", rta);
+ debug1("\n");
+ return rta;
}
static int fs_chown(const char *path, uid_t uid, gid_t gid)
{
- int rta = 0;
- debug3("[%li] ", time(NULL));
- debug1("chown:%s uid:%i gid:%i", path, uid, gid);
- rta = medianin_chown(fs, path, uid, gid);
- debug3(" -> returns:%i", rta);
- debug1("\n");
- return rta;
+ int rta = 0;
+ debug3("[%li] ", time(NULL));
+ debug1("chown:%s uid:%i gid:%i", path, uid, gid);
+ rta = medianin_chown(fs, path, uid, gid);
+ debug3(" -> returns:%i", rta);
+ debug1("\n");
+ return rta;
}
static int fs_truncate(const char *path, off_t size)
{
- int rta = 0;
- debug3("[%li] ", time(NULL));
- debug1("truncate:%s size:%li", path, (long)size);
- rta = medianin_truncate(fs, path, size);
- debug1("\n");
- return rta;
+ int rta = 0;
+ debug3("[%li] ", time(NULL));
+ debug1("truncate:%s size:%li", path, (long)size);
+ rta = medianin_truncate(fs, path, size);
+ debug1("\n");
+ return rta;
}
static int fs_utime(const char *path, struct utimbuf *utb)
{
- int rta = 0;
- struct timespec tv[2];
- tv[0].tv_sec = utb->actime;
- tv[0].tv_nsec = 0;
- tv[1].tv_sec = utb->modtime;
- tv[1].tv_nsec = 0;
- debug3("[%li] ", time(NULL));
- debug1("utime:%s atime:%li mtime:%li",
- path, (long)utb->actime, (long)utb->modtime);
- rta = medianin_utimens(fs, path, tv);
- debug3(" -> returns:%i", rta);
- debug1("\n");
- return rta;
+ int rta = 0;
+ struct timespec tv[2];
+ tv[0].tv_sec = utb->actime;
+ tv[0].tv_nsec = 0;
+ tv[1].tv_sec = utb->modtime;
+ tv[1].tv_nsec = 0;
+ debug3("[%li] ", time(NULL));
+ debug1("utime:%s atime:%li mtime:%li",
+ path, (long)utb->actime, (long)utb->modtime);
+ rta = medianin_utimens(fs, path, tv);
+ debug3(" -> returns:%i", rta);
+ debug1("\n");
+ return rta;
}
static int fs_open(const char *path, struct fuse_file_info *fi)
{
- int rta = 0;
- debug3("[%li] ", time(NULL));
- debug1("*open:%s flags:%i", path, fi->flags);
- debug1("\n");
- return rta;
+ int rta = 0;
+ debug3("[%li] ", time(NULL));
+ debug1("*open:%s flags:%i", path, fi->flags);
+ debug1("\n");
+ return rta;
}
static int fs_read(const char *path, char *buf, size_t size, off_t offset,
- struct fuse_file_info *fi)
+ struct fuse_file_info *fi)
{
- int rta = 0;
- (void) fi;
- debug3("[%li] ", time(NULL));
- debug1("read:%s size:%li offset:%li", path, (long)size, (long)offset);
- rta = medianin_read(fs, path, buf, size, offset);
- debug2(" -> returns:%i", rta);
- debug1("\n");
- return rta;
+ int rta = 0;
+ (void) fi;
+ debug3("[%li] ", time(NULL));
+ debug1("read:%s size:%li offset:%li", path, (long)size, (long)offset);
+ rta = medianin_read(fs, path, buf, size, offset);
+ debug2(" -> returns:%i", rta);
+ debug1("\n");
+ return rta;
}
static int fs_write(const char *path, const char *buf, size_t size,off_t offset,
- struct fuse_file_info *fi)
+ struct fuse_file_info *fi)
{
- int rta = 0;
- (void) fi;
- debug3("[%li] ", time(NULL));
- debug1("write:%s size:%li offset:%li", path, (long)size, (long)offset);
- rta = medianin_write(fs, path, buf, size, offset);
- debug2(" -> returns:%i", rta);
- debug1("\n");
- return rta;
+ int rta = 0;
+ (void) fi;
+ debug3("[%li] ", time(NULL));
+ debug1("write:%s size:%li offset:%li", path, (long)size, (long)offset);
+ rta = medianin_write(fs, path, buf, size, offset);
+ debug2(" -> returns:%i", rta);
+ debug1("\n");
+ return rta;
}
static int fs_statfs(const char *path, struct statvfs *stbuf)
{
- int rta = 0;
- debug3("[%li] ", time(NULL));
- debug1("statfs:%s", path);
- rta = medianin_statfs(fs, path, stbuf);
- debug2(" -> returns:%i", rta);
- debug1("\n");
- return rta;
+ int rta = 0;
+ debug3("[%li] ", time(NULL));
+ debug1("statfs:%s", path);
+ rta = medianin_statfs(fs, path, stbuf);
+ debug2(" -> returns:%i", rta);
+ debug1("\n");
+ return rta;
}
static int fs_release(const char *path, struct fuse_file_info *fi)
{
- int rta = 0;
- debug3("[%li] ", time(NULL));
- debug1("*release:%s flags:%i", path, fi->flags);
- debug1("\n");
- return rta;
+ int rta = 0;
+ debug3("[%li] ", time(NULL));
+ debug1("*release:%s flags:%i", path, fi->flags);
+ debug1("\n");
+ return rta;
}
static int fs_utimens(const char *path, const struct timespec tv[2])
{
- int rta = 0;
- debug3("[%li] ", time(NULL));
- debug1("utimens:%s atime:%li mtime:%li",
- path, (long)tv[0].tv_sec, (long)tv[1].tv_sec);
- rta = medianin_utimens(fs, path, tv);
- debug3(" -> returns:%i", rta);
- debug1("\n");
- return rta;
+ int rta = 0;
+ debug3("[%li] ", time(NULL));
+ debug1("utimens:%s atime:%li mtime:%li",
+ path, (long)tv[0].tv_sec, (long)tv[1].tv_sec);
+ rta = medianin_utimens(fs, path, tv);
+ debug3(" -> returns:%i", rta);
+ debug1("\n");
+ return rta;
}
/*
@@ -225,188 +225,188 @@ static int fs_utimens(const char *path, const struct timespec tv[2])
static int fs_mkdir(const char *path, mode_t mode)
{
- int rta = 0;
- debug3("[%li] ", time(NULL));
- debug1("mkdir:%s mode:%o", path, mode);
- rta = medianin_mkdir(fs, path, mode);
- debug3(" -> returns:%i", rta);
- debug1("\n");
- return rta;
+ int rta = 0;
+ debug3("[%li] ", time(NULL));
+ debug1("mkdir:%s mode:%o", path, mode);
+ rta = medianin_mkdir(fs, path, mode);
+ debug3(" -> returns:%i", rta);
+ debug1("\n");
+ return rta;
}
static int fs_rmdir(const char *path)
{
- int rta = 0;
- debug3("[%li] ", time(NULL));
- debug1("rmdir:%s", path);
- rta = medianin_rmdir(fs, path);
- debug3(" -> returns:%i", rta);
- debug1("\n");
- return rta;
+ int rta = 0;
+ debug3("[%li] ", time(NULL));
+ debug1("rmdir:%s", path);
+ rta = medianin_rmdir(fs, path);
+ debug3(" -> returns:%i", rta);
+ debug1("\n");
+ return rta;
}
static int fs_readdir(const char *path, void *buf,
- fuse_fill_dir_t filler, off_t offset,
- struct fuse_file_info *fi)
+ fuse_fill_dir_t filler, off_t offset,
+ struct fuse_file_info *fi)
{
- int rta = 0;
- (void) fi; /* Para que no diga que la variable está sin usar */
- debug3("[%li] ", time(NULL));
- debug1("readdir:%s", path);
- rta = medianin_readdir(fs, path, buf, filler);
- debug3(" -> returns:%i", rta);
- debug1("\n");
- return rta;
+ int rta = 0;
+ (void) fi; /* Para que no diga que la variable está sin usar */
+ debug3("[%li] ", time(NULL));
+ debug1("readdir:%s", path);
+ rta = medianin_readdir(fs, path, buf, filler);
+ debug3(" -> returns:%i", rta);
+ debug1("\n");
+ return rta;
}
static struct fuse_operations fs_oper =
{
- /* Operaciones sobre archivos, NI = no implementada */
- .getattr = fs_getattr, /* Done */
- .readlink = fs_readlink,
- .mknod = fs_mknod, /* Done */
- .unlink = fs_unlink,
- .symlink = fs_symlink,
- .rename = fs_rename,
- .link = fs_link,
- .chmod = fs_chmod, /* Almost done */
- .chown = fs_chown, /* Almost done */
- .truncate = fs_truncate,
- .utime = fs_utime, /* Almost done */
- .open = fs_open, /* NI */
- .read = fs_read,
- .write = fs_write,
- .statfs = fs_statfs, /* Done */
- .release = fs_release, /* NI */
- .utimens = fs_utimens, /* Almost done */
- /* Operaciones sobre directorios */
- .mkdir = fs_mkdir,
- .rmdir = fs_rmdir,
- .readdir = fs_readdir,
+ /* Operaciones sobre archivos, NI = no implementada */
+ .getattr = fs_getattr, /* Done */
+ .readlink = fs_readlink,
+ .mknod = fs_mknod, /* Done */
+ .unlink = fs_unlink,
+ .symlink = fs_symlink,
+ .rename = fs_rename,
+ .link = fs_link,
+ .chmod = fs_chmod, /* Almost done */
+ .chown = fs_chown, /* Almost done */
+ .truncate = fs_truncate,
+ .utime = fs_utime, /* Almost done */
+ .open = fs_open, /* NI */
+ .read = fs_read,
+ .write = fs_write,
+ .statfs = fs_statfs, /* Done */
+ .release = fs_release, /* NI */
+ .utimens = fs_utimens, /* Almost done */
+ /* Operaciones sobre directorios */
+ .mkdir = fs_mkdir,
+ .rmdir = fs_rmdir,
+ .readdir = fs_readdir,
};
/* !! end Rafa !! */
int main(int argc, char *argv[])
{
- /* Cheat es una variable al estilo de argv pero solo con argumentos
- * parseados como validos. La uso para trabajar menos
- */
- char *cheat[10]; /* 10 es un indice que nunca se alcanza */
- int i = 1;
- int argi = 1;
- char *logfilename = NULL;
- char *mountpoint = NULL;
- char *tailptr = NULL; /* Variable temporal usada pora strtol */
- int loglevel = 3; /* default loglevel */
- fs_oper.utimens = 0;
- cheat[0] = argv[0];
-
- /* i==1 && argi == 1 i se usa con cheat y argi con argv */
- /* cuando consumo un argumento aumento argi */
- /* cuando agrego uno para fusemain aumento i */
- while (argi < argc)
- {
- if (strcmp(argv[argi], "-h") == 0)
- {
- printf("uso: %s [opciones] mountpoint\n"
- "opciones:\n"
- "\t-h\t\tImprime esta ayuda.\n\n"
- "\t-logfile file\n"
- "\t-l file\t\tGuarda los logs en el archivo"
- " especificado.\n\n"
- "\t-loglevel num\n"
- "\t-n num\t\tEspecifica el nivel de log. "
- "Por defecto es 3.\n\n"
- , argv[0]);
- return 1;
- }
- else if (strcmp(argv[argi], "-logfile") == 0
- || strcmp(argv[argi], "-l") == 0)
- {
- argi++;
- if(argi < argc) logfilename = argv[argi];
- else
- {
- fprintf(stderr, "Se debe especificar un nombre"
- " de archivo\n");
- return 1;
- }
- loglevel=1; /* Para evitar malos usos */
- }
- else if (strcmp(argv[argi], "-loglevel") == 0
- || strcmp(argv[argi], "-n") == 0)
- {
- argi++;
- if (argi < argc)
- {
- loglevel = (int)strtol(argv[argi], &tailptr, 10);
- if (tailptr == argv[argi])
- {
- fprintf(stderr,
- "El nivel de log debe"
- "ser ún numero\n");
- return 1;
- }
- if (loglevel < 0)
- {
- fprintf(stderr,
- "El nivel de log debe"
- "ser un número natural\n");
- return 1;
- }
- }
- else
- {
- fprintf(stderr, "Se debe especificar un nivel"
- " de log\n");
- return 1;
- }
- }
- else if (argv[argi][0] == '-')
- {
- fprintf(stderr, "Opción no reconocida:"
- "%s\n",argv[argi]);
- return 1;
- }
- else if (mountpoint == NULL)
- {
- mountpoint = argv[argi];
- }
- argi++;
- }
- if(mountpoint == NULL)
- {
- fprintf(stderr, "Argumentos insuficientes: "
- "hace falta un mountpoint\n");
- return 1;
- }
- cheat[i++] = mountpoint;
- if (loglevel != 0)
- {
- cheat[i++] = "-f";
- }
- cheat[i] = NULL;
-
- if (log_open(logfilename, loglevel)!=0)
- {
- fprintf(stderr, "Advertencia! no se pudo inicializar el log\n");
- }
-
- debug3("Los numeros a la izquierda indican el momento en que la "
- "llamada a la\nfunción se efectuó según time(NULL).\n");
-
- fs = medianin_create();
- if (fs == NULL)
- {
- return ENOMEM;
- }
-
- fuse_main(i, cheat, &fs_oper, NULL); /* El corazón del programa */
-
- medianin_destroy(fs);
- log_close();
-
- return 0;
+ /* Cheat es una variable al estilo de argv pero solo con argumentos
+ * parseados como validos. La uso para trabajar menos
+ */
+ char *cheat[10]; /* 10 es un indice que nunca se alcanza */
+ int i = 1;
+ int argi = 1;
+ char *logfilename = NULL;
+ char *mountpoint = NULL;
+ char *tailptr = NULL; /* Variable temporal usada pora strtol */
+ int loglevel = 3; /* default loglevel */
+ fs_oper.utimens = 0;
+ cheat[0] = argv[0];
+
+ /* i==1 && argi == 1 i se usa con cheat y argi con argv */
+ /* cuando consumo un argumento aumento argi */
+ /* cuando agrego uno para fusemain aumento i */
+ while (argi < argc)
+ {
+ if (strcmp(argv[argi], "-h") == 0)
+ {
+ printf("uso: %s [opciones] mountpoint\n"
+ "opciones:\n"
+ "\t-h\t\tImprime esta ayuda.\n\n"
+ "\t-logfile file\n"
+ "\t-l file\t\tGuarda los logs en el archivo"
+ " especificado.\n\n"
+ "\t-loglevel num\n"
+ "\t-n num\t\tEspecifica el nivel de log. "
+ "Por defecto es 3.\n\n"
+ , argv[0]);
+ return 1;
+ }
+ else if (strcmp(argv[argi], "-logfile") == 0
+ || strcmp(argv[argi], "-l") == 0)
+ {
+ argi++;
+ if(argi < argc) logfilename = argv[argi];
+ else
+ {
+ fprintf(stderr, "Se debe especificar un nombre"
+ " de archivo\n");
+ return 1;
+ }
+ loglevel=1; /* Para evitar malos usos */
+ }
+ else if (strcmp(argv[argi], "-loglevel") == 0
+ || strcmp(argv[argi], "-n") == 0)
+ {
+ argi++;
+ if (argi < argc)
+ {
+ loglevel = (int)strtol(argv[argi], &tailptr, 10);
+ if (tailptr == argv[argi])
+ {
+ fprintf(stderr,
+ "El nivel de log debe"
+ "ser ún numero\n");
+ return 1;
+ }
+ if (loglevel < 0)
+ {
+ fprintf(stderr,
+ "El nivel de log debe"
+ "ser un número natural\n");
+ return 1;
+ }
+ }
+ else
+ {
+ fprintf(stderr, "Se debe especificar un nivel"
+ " de log\n");
+ return 1;
+ }
+ }
+ else if (argv[argi][0] == '-')
+ {
+ fprintf(stderr, "Opción no reconocida:"
+ "%s\n",argv[argi]);
+ return 1;
+ }
+ else if (mountpoint == NULL)
+ {
+ mountpoint = argv[argi];
+ }
+ argi++;
+ }
+ if(mountpoint == NULL)
+ {
+ fprintf(stderr, "Argumentos insuficientes: "
+ "hace falta un mountpoint\n");
+ return 1;
+ }
+ cheat[i++] = mountpoint;
+ if (loglevel != 0)
+ {
+ cheat[i++] = "-f";
+ }
+ cheat[i] = NULL;
+
+ if (log_open(logfilename, loglevel)!=0)
+ {
+ fprintf(stderr, "Advertencia! no se pudo inicializar el log\n");
+ }
+
+ debug3("Los numeros a la izquierda indican el momento en que la "
+ "llamada a la\nfunción se efectuó según time(NULL).\n");
+
+ fs = medianin_create();
+ if (fs == NULL)
+ {
+ return ENOMEM;
+ }
+
+ fuse_main(i, cheat, &fs_oper, NULL); /* El corazón del programa */
+
+ medianin_destroy(fs);
+ log_close();
+
+ return 0;
}
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