[c2925f1a] | 1 | import subprocess |
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| 2 | import shutil |
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| 3 | import os |
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| 4 | import subprocess |
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| 5 | |
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| 6 | def parted(*args): |
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| 7 | parted_path = shutil.which("parted") |
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| 8 | if parted_path: |
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| 9 | try: |
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| 10 | result = subprocess.run( |
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| 11 | [parted_path] + list(args), |
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| 12 | timeout=3, |
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| 13 | capture_output=True, |
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| 14 | text=True |
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| 15 | ) |
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| 16 | return result.stdout |
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| 17 | except subprocess.TimeoutExpired: |
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| 18 | return "Error: Command 'parted' timed out" |
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| 19 | else: |
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| 20 | return "Error: 'parted' command not found" |
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| 21 | |
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| 22 | def ogCreatePartitions(*args): |
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| 23 | # Variables locales |
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| 24 | ND = DISK = PTTYPE = PART = SECTORS = START = SIZE = TYPE = CACHEPART = None |
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| 25 | IODISCO = IOSIZE = CACHESIZE = EXTSTART = EXTSIZE = NVME_PREFIX = tmpsfdisk = None |
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| 26 | |
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| 27 | # Si se solicita, mostrar ayuda. |
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| 28 | if len(args) == 1 and args[0] == "help": |
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| 29 | ogHelp('ogCreatePartitions', 'ogCreatePartitions int_ndisk str_parttype:int_partsize ...', |
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| 30 | 'ogCreatePartitions 1 NTFS:10000000 EXT3:5000000 LINUX-SWAP:1000000') |
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| 31 | return |
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| 32 | |
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| 33 | # Error si no se reciben al menos 2 parámetros. |
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| 34 | if len(args) < 2: |
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| 35 | ogRaiseError(OG_ERR_FORMAT) |
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| 36 | return |
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| 37 | |
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| 38 | # Nº total de sectores, para evitar desbordamiento (evitar redondeo). |
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| 39 | ND = args[0] |
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| 40 | DISK = ogDiskToDev(ND) |
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| 41 | if DISK is None: |
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| 42 | return |
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| 43 | |
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| 44 | PTTYPE = ogGetPartitionTableType(ND) or "MSDOS" # Por defecto para discos vacíos. |
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| 45 | |
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| 46 | if PTTYPE == "GPT": |
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| 47 | ogCreateGptPartitions(*args) |
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| 48 | return |
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| 49 | elif PTTYPE != "MSDOS": |
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| 50 | ogRaiseError(OG_ERR_PARTITION, PTTYPE) |
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| 51 | return |
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| 52 | |
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| 53 | SECTORS = ogGetLastSector(ND) |
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| 54 | |
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| 55 | # Se recalcula el nº de sectores del disco 1, si existe partición de caché. |
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| 56 | CACHEPART = ogFindCache() |
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| 57 | if CACHEPART and ND == CACHEPART.split()[0]: |
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| 58 | CACHESIZE = int(ogGetCacheSize()) * 2 |
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| 59 | |
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| 60 | # Sector de inicio (la partición 1 empieza en el sector 63). |
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| 61 | IODISCO = ogDiskToDev(ND) |
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| 62 | IOSIZE = subprocess.getoutput(f"fdisk -l {IODISCO} | awk '/I\\/O/ {{print $4}}'") |
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| 63 | |
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| 64 | if IOSIZE == "4096": |
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| 65 | START = 4096 |
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| 66 | SECTORS -= 8192 |
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| 67 | if CACHESIZE: |
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| 68 | SECTORS = SECTORS - CACHESIZE + 2048 - (SECTORS - CACHESIZE) % 2048 - 1 |
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| 69 | else: |
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| 70 | START = 63 |
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| 71 | if CACHESIZE: |
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| 72 | SECTORS -= CACHESIZE |
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| 73 | |
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| 74 | PART = 1 |
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| 75 | |
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| 76 | # Fichero temporal de entrada para "sfdisk" |
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| 77 | tmpsfdisk = f"/tmp/sfdisk{os.getpid()}" |
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| 78 | try: |
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| 79 | with open(tmpsfdisk, 'w') as f: |
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| 80 | f.write("unit: sectors\n\n") |
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| 81 | |
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| 82 | NVME_PREFIX = "p" if "nvme" in DISK else "" |
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| 83 | |
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| 84 | # Generar fichero de entrada para "sfdisk" con las particiones. |
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| 85 | args = args[1:] # Shift |
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| 86 | while args: |
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| 87 | # Conservar los datos de la partición de caché. |
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| 88 | if f"{ND} {PART}" == CACHEPART and CACHESIZE: |
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| 89 | with open(tmpsfdisk, 'a') as f: |
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| 90 | f.write(f"{DISK}{NVME_PREFIX}{PART} : start={SECTORS + 1}, size={CACHESIZE}, Id=ca\n") |
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| 91 | PART += 1 |
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| 92 | |
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| 93 | # Leer formato de cada parámetro - Tipo:Tamaño |
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| 94 | TYPE = args[0].split(":")[0] |
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| 95 | SIZE = int(args[0].split(":")[1]) |
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| 96 | |
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| 97 | # Obtener identificador de tipo de partición válido. |
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| 98 | ID = ogTypeToId(TYPE, "MSDOS") |
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| 99 | with open(tmpsfdisk, 'a') as f: |
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| 100 | f.write(f"{DISK}{NVME_PREFIX}{PART} : start={START}, size={SIZE}, Id={ID}\n") |
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| 101 | START += SIZE |
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| 102 | SECTORS -= SIZE |
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| 103 | PART += 1 |
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| 104 | args = args[1:] |
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| 105 | |
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| 106 | # Ejecutar "sfdisk" con el fichero temporal. |
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| 107 | subprocess.run(["sfdisk", DISK], input=open(tmpsfdisk, 'r').read(), text=True) |
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| 108 | subprocess.run(["partprobe", DISK]) |
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| 109 | |
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| 110 | finally: |
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| 111 | # Eliminar fichero temporal. |
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| 112 | if os.path.exists(tmpsfdisk): |
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| 113 | os.remove(tmpsfdisk) |
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| 114 | |
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| 115 | if CACHESIZE: |
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| 116 | ogMountCache() |
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| 117 | return 0 |
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| 118 | |
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| 119 | def ogCreateGptPartitions(*args): |
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| 120 | # Variables locales |
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| 121 | ND = DISK = PART = SECTORS = ALIGN = START = SIZE = TYPE = CACHEPART = CACHESIZE = DELOPTIONS = OPTIONS = None |
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| 122 | |
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| 123 | # Si se solicita, mostrar ayuda. |
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| 124 | if len(args) == 1 and args[0] == "help": |
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| 125 | ogHelp('ogCreateGptPartitions', 'ogCreateGptPartitions int_ndisk str_parttype:int_partsize ...', |
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| 126 | 'ogCreateGptPartitions 1 NTFS:10000000 EXT3:5000000 LINUX-SWAP:1000000') |
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| 127 | return |
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| 128 | |
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| 129 | # Error si no se reciben menos de 2 parámetros. |
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| 130 | if len(args) < 2: |
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| 131 | ogRaiseError(OG_ERR_FORMAT) |
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| 132 | return |
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| 133 | |
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| 134 | # Nº total de sectores, para evitar desbordamiento (evitar redondeo). |
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| 135 | ND = args[0] |
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| 136 | DISK = ogDiskToDev(ND) |
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| 137 | if DISK is None: |
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| 138 | return |
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| 139 | |
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| 140 | # Se calcula el ultimo sector del disco (total de sectores usables) |
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| 141 | SECTORS = ogGetLastSector(ND) |
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| 142 | |
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| 143 | # Se recalcula el nº de sectores del disco si existe partición de caché. |
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| 144 | CACHEPART = ogFindCache() |
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| 145 | if ND == CACHEPART.split()[0]: |
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| 146 | CACHESIZE = int(ogGetCacheSize()) * 2 |
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| 147 | if CACHESIZE: |
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| 148 | SECTORS -= CACHESIZE |
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| 149 | |
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| 150 | # Si el disco es GPT empieza en el sector 2048 por defecto, pero podria cambiarse |
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| 151 | ALIGN = subprocess.getoutput(f"sgdisk -D {DISK} 2>/dev/null") |
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| 152 | START = ALIGN |
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| 153 | PART = 1 |
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| 154 | |
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| 155 | # Leer parámetros con definición de particionado. |
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| 156 | args = args[1:] # Shift |
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| 157 | while args: |
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| 158 | # Si PART es la cache, nos la saltamos y seguimos con el siguiente numero para conservar los datos de la partición de caché. |
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| 159 | if f"{ND} {PART}" == CACHEPART and CACHESIZE: |
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| 160 | PART += 1 |
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| 161 | |
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| 162 | # Leer formato de cada parámetro - Tipo:Tamaño |
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| 163 | TYPE = args[0].split(":")[0] |
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| 164 | SIZE = int(args[0].split(":")[1]) |
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| 165 | |
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| 166 | # Error si la partición es extendida (no válida en discos GPT). |
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| 167 | if TYPE == "EXTENDED": |
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| 168 | ogRaiseError(OG_ERR_PARTITION, "EXTENDED") |
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| 169 | return |
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| 170 | |
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| 171 | # Comprobar si existe la particion actual, capturamos su tamaño para ver si cambio o no |
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| 172 | PARTSIZE = ogGetPartitionSize(ND, PART) |
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| 173 | # En sgdisk no se pueden redimensionar las particiones, es necesario borrarlas y volver a crealas |
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| 174 | if PARTSIZE: |
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| 175 | DELOPTIONS += f" -d{PART}" |
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| 176 | |
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| 177 | # Creamos la particion |
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| 178 | # Obtener identificador de tipo de partición válido. |
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| 179 | ID = ogTypeToId(TYPE, "GPT") |
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| 180 | if TYPE != "CACHE" and ID: |
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| 181 | OPTIONS += f" -n{PART}:{START}:+{SIZE} -t{PART}:{ID} " |
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| 182 | |
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| 183 | START += SIZE |
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| 184 | |
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| 185 | # Error si se supera el nº total de sectores. |
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| 186 | if START > SECTORS: |
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| 187 | ogRaiseError(OG_ERR_FORMAT, f"{START//2} > {SECTORS//2}") |
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| 188 | return |
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| 189 | |
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| 190 | PART += 1 |
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| 191 | args = args[1:] |
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| 192 | |
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| 193 | # Desmontar los sistemas de archivos del disco antes de realizar las operaciones. |
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| 194 | ogUnmountAll(ND) |
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| 195 | if CACHESIZE: |
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| 196 | ogUnmountCache() |
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| 197 | |
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| 198 | # Si la tabla de particiones no es valida, volver a generarla. |
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| 199 | ogCreatePartitionTable(ND) |
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| 200 | |
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| 201 | # Definir particiones y notificar al kernel. |
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| 202 | # Borramos primero las particiones y luego creamos las nuevas |
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| 203 | subprocess.run(["sgdisk"] + DELOPTIONS.split() + OPTIONS.split() + [DISK], stderr=subprocess.DEVNULL) |
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| 204 | subprocess.run(["partprobe", DISK], stderr=subprocess.DEVNULL) |
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| 205 | |
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| 206 | if CACHESIZE: |
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| 207 | ogMountCache() |
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| 208 | return 0 |
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| 209 | |
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| 210 | def ogCreatePartitionTable(*args): |
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| 211 | # Variables locales |
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| 212 | DISK = PTTYPE = CREATE = CREATEPTT = None |
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| 213 | |
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| 214 | # Si se solicita, mostrar ayuda. |
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| 215 | if len(args) == 1 and args[0] == "help": |
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| 216 | ogHelp('ogCreatePartitionTable', 'ogCreatePartitionTable int_ndisk [str_partype]', |
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| 217 | 'ogCreatePartitionTable 1 GPT', 'ogCreatePartitionTable 1') |
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| 218 | return |
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| 219 | |
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| 220 | # Error si no se reciben 1 o 2 parámetros. |
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| 221 | if len(args) == 1: |
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| 222 | CREATEPTT = "" |
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| 223 | elif len(args) == 2: |
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| 224 | CREATEPTT = args[1] |
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| 225 | else: |
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| 226 | ogRaiseError(OG_ERR_FORMAT) |
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| 227 | return |
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| 228 | |
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| 229 | # Capturamos el tipo de tabla de particiones actual |
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| 230 | DISK = ogDiskToDev(args[0]) |
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| 231 | if DISK is None: |
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| 232 | return |
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| 233 | PTTYPE = ogGetPartitionTableType(args[0]) or "MSDOS" # Por defecto para discos vacíos. |
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| 234 | CREATEPTT = CREATEPTT or PTTYPE |
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| 235 | |
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| 236 | # Si la tabla actual y la que se indica son iguales, se comprueba si hay que regenerarla. |
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| 237 | if CREATEPTT == PTTYPE: |
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| 238 | if PTTYPE == "GPT": |
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| 239 | try: |
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| 240 | result = subprocess.run( |
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| 241 | ["sgdisk", "-p", DISK], |
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| 242 | stderr=subprocess.PIPE, |
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| 243 | stdout=subprocess.DEVNULL |
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| 244 | ) |
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| 245 | if result.returncode != 0: |
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| 246 | CREATE = "GPT" |
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| 247 | except subprocess.CalledProcessError: |
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| 248 | CREATE = "GPT" |
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| 249 | elif PTTYPE == "MSDOS": |
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| 250 | try: |
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| 251 | result = subprocess.run( |
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| 252 | ["parted", "-s", DISK, "print"], |
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| 253 | stderr=subprocess.PIPE, |
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| 254 | stdout=subprocess.DEVNULL |
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| 255 | ) |
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| 256 | if result.returncode != 0: |
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| 257 | CREATE = "MSDOS" |
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| 258 | except subprocess.CalledProcessError: |
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| 259 | CREATE = "MSDOS" |
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| 260 | else: |
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| 261 | CREATE = CREATEPTT |
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| 262 | |
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| 263 | # Dependiendo del valor de CREATE, creamos la tabla de particiones en cada caso. |
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| 264 | if CREATE == "GPT": |
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| 265 | if PTTYPE == "MSDOS": |
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| 266 | subprocess.run(["sgdisk", "-go", DISK]) |
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| 267 | else: |
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| 268 | subprocess.run(["gdisk", DISK], input="2\nw\nY\n", text=True) |
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| 269 | subprocess.run(["partprobe", DISK], stderr=subprocess.DEVNULL) |
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| 270 | elif CREATE == "MSDOS": |
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| 271 | if PTTYPE == "GPT": |
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| 272 | subprocess.run(["sgdisk", "-Z", DISK]) |
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| 273 | subprocess.run(["fdisk", DISK], input="o\nn\np\n\n\n\nd\n\nw", text=True) |
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| 274 | subprocess.run(["partprobe", DISK], stderr=subprocess.DEVNULL) |
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| 275 | return |
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| 276 | |
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| 277 | def ogDeletePartitionTable(*args): |
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| 278 | # Variables locales |
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| 279 | DISK = None |
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| 280 | |
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| 281 | # Si se solicita, mostrar ayuda. |
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| 282 | if len(args) == 1 and args[0] == "help": |
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| 283 | ogHelp('ogDeletePartitionTable', 'ogDeletePartitionTable int_ndisk', 'ogDeletePartitionTable 1') |
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| 284 | return |
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| 285 | |
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| 286 | # Error si no se reciben 1 parámetros. |
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| 287 | if len(args) != 1: |
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| 288 | ogRaiseError(OG_ERR_FORMAT) |
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| 289 | return |
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| 290 | |
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| 291 | # Obteniendo Identificador linux del disco. |
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| 292 | DISK = ogDiskToDev(args[0]) |
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| 293 | if DISK is None: |
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| 294 | return |
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| 295 | |
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| 296 | # Crear una tabla de particiones vacía. |
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| 297 | PTTYPE = ogGetPartitionTableType(args[0]) |
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| 298 | if PTTYPE == "GPT": |
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| 299 | subprocess.run(["sgdisk", "-o", DISK]) |
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| 300 | elif PTTYPE == "MSDOS": |
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| 301 | subprocess.run(["fdisk", DISK], input="o\nw", text=True) |
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| 302 | return |
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| 303 | |
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| 304 | def ogDevToDisk(dev): |
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| 305 | # Variables locales |
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| 306 | CACHEFILE = "/var/cache/disks.cfg" |
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| 307 | PART = None |
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| 308 | n = 1 |
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| 309 | |
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| 310 | # Si se solicita, mostrar ayuda. |
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| 311 | if dev == "help": |
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| 312 | ogHelp("ogDevToDisk", "ogDevToDisk path_device | LABEL=str_label | UUID=str_uuid", |
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| 313 | "ogDevToDisk /dev/sda => 1", |
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| 314 | "ogDevToDisk /dev/sda1 => 1 1", |
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| 315 | "ogDevToDisk LABEL=CACHE => 1 4") |
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| 316 | return |
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| 317 | |
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| 318 | # Error si no se recibe 1 parámetro. |
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| 319 | if len(dev) != 1: |
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| 320 | ogRaiseError(OG_ERR_FORMAT) |
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| 321 | return |
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| 322 | |
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| 323 | # Obtener dispositivo a partir de camino, etiqueta o UUID. |
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| 324 | DEV = dev[0] |
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| 325 | if DEV.startswith("LABEL="): |
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| 326 | DEV = subprocess.getoutput(f"blkid -L {DEV[6:]}") |
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| 327 | elif DEV.startswith("PARTLABEL="): |
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| 328 | DEV = subprocess.getoutput(f"realpath /dev/disk/by-partlabel/{DEV[11:]} 2>/dev/null") |
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| 329 | elif DEV.startswith("PARTUUID="): |
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| 330 | DEV = subprocess.getoutput(f"realpath /dev/disk/by-partuuid/{DEV[10:]} 2>/dev/null") |
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| 331 | elif DEV.startswith("UUID="): |
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| 332 | DEV = subprocess.getoutput(f"blkid -U {DEV[5:]}") |
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| 333 | |
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| 334 | # Error si no es fichero de bloques o directorio (para LVM). |
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| 335 | if not os.path.exists(DEV): |
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| 336 | ogRaiseError(OG_ERR_NOTFOUND, dev) |
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| 337 | return |
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| 338 | |
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| 339 | # Buscar en fichero de caché de discos. |
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| 340 | if os.path.exists(CACHEFILE): |
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| 341 | with open(CACHEFILE, 'r') as f: |
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| 342 | for line in f: |
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| 343 | parts = line.strip().split(':') |
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| 344 | if len(parts) == 2 and parts[1] == DEV: |
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| 345 | PART = parts[0] |
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| 346 | break |
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| 347 | |
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| 348 | if PART: |
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| 349 | return PART |
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| 350 | |
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| 351 | # Si no se encuentra, procesa todos los discos para devolver su nº de orden y de partición. |
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| 352 | disks = ogDiskToDev() |
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| 353 | for d in disks: |
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| 354 | NVME_PREFIX = "p" if "nvme" in d else "" |
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| 355 | if DEV.startswith(d): |
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| 356 | return f"{n} {DEV[len(d) + len(NVME_PREFIX):]}" |
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| 357 | n += 1 |
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| 358 | |
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| 359 | ogRaiseError(OG_ERR_NOTFOUND, dev) |
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| 360 | return OG_ERR_NOTFOUND |
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| 361 | |
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| 362 | def ogDiskToDev(*args): |
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| 363 | # Variables locales |
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| 364 | CACHEFILE = "/var/cache/disks.cfg" |
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| 365 | ALLDISKS = [] |
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| 366 | MPATH = VOLGROUPS = ZFSVOLS = DISK = PART = ZPOOL = None |
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| 367 | i = 1 |
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| 368 | |
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| 369 | # Si se solicita, mostrar ayuda. |
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| 370 | if len(args) == 1 and args[0] == "help": |
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| 371 | ogHelp('ogDiskToDev', 'ogDiskToDev int_ndisk [int_npartition]', |
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| 372 | 'ogDiskToDev => /dev/sda /dev/sdb', |
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| 373 | 'ogDiskToDev 1 => /dev/sda', |
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| 374 | 'ogDiskToDev 1 1 => /dev/sda1') |
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| 375 | return |
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| 376 | |
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| 377 | # Borrar fichero de caché de configuración si hay cambios en las particiones. |
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| 378 | if not filecmp.cmp('/proc/partitions', '/tmp/.partitions'): |
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| 379 | # Guardar copia de las particiones definidas para comprobar cambios. |
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| 380 | shutil.copy2('/proc/partitions', '/tmp/.partitions') |
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| 381 | os.remove(CACHEFILE) |
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| 382 | |
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| 383 | # Si existe una correspondencia con disco/dispositivo en el caché; mostrarlo y salir. |
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| 384 | with open(CACHEFILE, 'r') as f: |
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| 385 | for line in f: |
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| 386 | parts = line.strip().split(':') |
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| 387 | if len(parts) == 2 and parts[0] == ":".join(args): |
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| 388 | print(parts[1]) |
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| 389 | return |
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| 390 | |
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| 391 | # Continuar para detectar nuevos dispositivos. |
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| 392 | # Listar dispositivos de discos. |
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| 393 | all_disks = subprocess.getoutput("lsblk -n -e 1,2 -x MAJ:MIN 2>/dev/null || lsblk -n -e 1,2").splitlines() |
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| 394 | for line in all_disks: |
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| 395 | parts = line.split() |
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| 396 | if parts[5] == "disk": |
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| 397 | ALLDISKS.append(f"/dev/{parts[0]}") |
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| 398 | |
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| 399 | # Listar volúmenes lógicos. |
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| 400 | VOLGROUPS = subprocess.getoutput("vgs -a --noheadings 2>/dev/null").splitlines() |
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| 401 | VOLGROUPS = [f"/dev/{line.split()[0]}" for line in VOLGROUPS] |
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| 402 | |
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| 403 | # Detectar caminos múltiples (ignorar mensaje si no está configurado Multipath). |
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| 404 | try: |
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| 405 | MPATH = subprocess.getoutput("multipath -l -v 1 2>/dev/null").splitlines() |
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| 406 | MPATH = [f"/dev/mapper/{line.split()[0]}" for line in MPATH] |
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| 407 | # Quitar de la lista los discos que forman parte de Multipath. |
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| 408 | for line in subprocess.getoutput("multipath -ll").splitlines(): |
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| 409 | if line.split()[5] == "ready": |
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| 410 | disk = f"/dev/{line.split()[2]}" |
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| 411 | if disk in ALLDISKS: |
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| 412 | ALLDISKS.remove(disk) |
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| 413 | except subprocess.CalledProcessError: |
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| 414 | MPATH = [] |
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| 415 | |
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| 416 | # Detectar volúmenes ZFS. |
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| 417 | ZFSVOLS = subprocess.getoutput("blkid").splitlines() |
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| 418 | ZFSVOLS = [line.split(":")[0] for line in ZFSVOLS if "zfs" in line] |
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| 419 | |
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| 420 | # Mostrar salidas segun el número de parametros. |
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| 421 | if len(args) == 0: |
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| 422 | print(" ".join(ALLDISKS)) |
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| 423 | elif len(args) == 1: |
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| 424 | # Error si el parámetro no es un número positivo. |
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| 425 | if not args[0].isdigit() or int(args[0]) <= 0: |
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| 426 | ogRaiseError(OG_ERR_FORMAT, args[0]) |
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| 427 | return |
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| 428 | disk = ALLDISKS[int(args[0])-1] |
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| 429 | # Error si el fichero no existe. |
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| 430 | if not os.path.exists(disk): |
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| 431 | ogRaiseError(OG_ERR_NOTFOUND, args[0]) |
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| 432 | return |
---|
| 433 | # Actualizar caché de configuración y mostrar dispositivo. |
---|
| 434 | with open(CACHEFILE, 'a') as f: |
---|
| 435 | f.write(f"{args[0]}:{disk}\n") |
---|
| 436 | print(disk) |
---|
| 437 | elif len(args) == 2: |
---|
| 438 | # Error si los 2 parámetros no son números positivos. |
---|
| 439 | if not args[0].isdigit() or int(args[0]) <= 0 or not args[1].isdigit() or int(args[1]) <= 0: |
---|
| 440 | ogRaiseError(OG_ERR_FORMAT, f"{args[0]} {args[1]}") |
---|
| 441 | return |
---|
| 442 | disk = ALLDISKS[int(args[0])-1] |
---|
| 443 | # Error si el fichero no existe. |
---|
| 444 | if not os.path.exists(disk): |
---|
| 445 | ogRaiseError(OG_ERR_NOTFOUND, args[0]) |
---|
| 446 | return |
---|
| 447 | part = f"{disk}{args[1]}" |
---|
| 448 | # Comprobar si es partición. |
---|
| 449 | if os.path.exists(part): |
---|
| 450 | # Actualizar caché de configuración y mostrar dispositivo. |
---|
| 451 | with open(CACHEFILE, 'a') as f: |
---|
| 452 | f.write(f"{args[0]} {args[1]}:{part}\n") |
---|
| 453 | print(part) |
---|
| 454 | else: |
---|
| 455 | # Comprobar si RAID o Multipath (tener en cuenta enlace simbólico). |
---|
| 456 | part = f"{disk}p{args[1]}" |
---|
| 457 | if os.path.exists(part) and os.stat(part, follow_symlinks=True).st_mode[0] == "b": |
---|
| 458 | # Actualizar caché de configuración y mostrar dispositivo. |
---|
| 459 | with open(CACHEFILE, 'a') as f: |
---|
| 460 | f.write(f"{args[0]} {args[1]}:{part}\n") |
---|
| 461 | print(part) |
---|
| 462 | else: |
---|
| 463 | part = "" |
---|
| 464 | # Comprobar si volumen lógico. |
---|
| 465 | if disk in VOLGROUPS: |
---|
| 466 | lvscan = subprocess.getoutput("lvscan -a 2>/dev/null").splitlines() |
---|
| 467 | for line in lvscan: |
---|
| 468 | parts = line.split("'") |
---|
| 469 | if parts[1].startswith(f"{disk}/") and i == int(args[1]): |
---|
| 470 | part = parts[1] |
---|
| 471 | break |
---|
| 472 | i += 1 |
---|
| 473 | # Comprobar si volumen ZFS que puede ser montado. |
---|
| 474 | if disk in ZFSVOLS: |
---|
| 475 | subprocess.run(["zpool", "import", "-f", "-R", "/mnt", "-N", "-a"], stderr=subprocess.DEVNULL) |
---|
| 476 | zpool = subprocess.getoutput(f"blkid -s LABEL -o value {disk}") |
---|
| 477 | zfs_list = subprocess.getoutput(f"zfs list -Hp -o name,canmount,mountpoint -r {zpool}").splitlines() |
---|
| 478 | for line in zfs_list: |
---|
| 479 | parts = line.split() |
---|
| 480 | if parts[1] == "on" and parts[2] != "none": |
---|
| 481 | if i == int(args[1]): |
---|
| 482 | part = parts[0] |
---|
| 483 | break |
---|
| 484 | i += 1 |
---|
| 485 | # Salir si no se encuentra dispositivo. |
---|
| 486 | if not part: |
---|
| 487 | ogRaiseError(OG_ERR_NOTFOUND, f"{args[0]} {args[1]}") |
---|
| 488 | return |
---|
| 489 | # Devolver camino al dispositivo. |
---|
| 490 | # Actualizar caché de configuración y mostrar dispositivo. |
---|
| 491 | with open(CACHEFILE, 'a') as f: |
---|
| 492 | f.write(f"{args[0]} {args[1]}:{part}\n") |
---|
| 493 | print(part) |
---|
| 494 | else: |
---|
| 495 | ogRaiseError(OG_ERR_FORMAT) |
---|
| 496 | return |
---|
| 497 | |
---|
| 498 | def ogGetDiskSize(*args): |
---|
| 499 | # Variables locales |
---|
| 500 | DISK = SIZE = None |
---|
| 501 | |
---|
| 502 | # Si se solicita, mostrar ayuda. |
---|
| 503 | if len(args) == 1 and args[0] == "help": |
---|
| 504 | ogHelp('ogGetDiskSize', 'ogGetDiskSize int_ndisk', 'ogGetDiskSize 1 => 244198584') |
---|
| 505 | return |
---|
| 506 | |
---|
| 507 | # Error si no se recibe 1 parámetro. |
---|
| 508 | if len(args) != 1: |
---|
| 509 | ogRaiseError(OG_ERR_FORMAT) |
---|
| 510 | return |
---|
| 511 | |
---|
| 512 | # Obtener el tamaño del disco. |
---|
| 513 | DISK = ogDiskToDev(args[0]) |
---|
| 514 | if DISK is None: |
---|
| 515 | return |
---|
| 516 | SIZE = subprocess.getoutput(f"lsblk -n -b -o SIZE {DISK}") |
---|
| 517 | |
---|
| 518 | # Mostrar salida. |
---|
| 519 | if SIZE: |
---|
| 520 | print(SIZE) |
---|
| 521 | return |
---|
| 522 | |
---|
| 523 | def ogGetDiskType(*args): |
---|
| 524 | # Variables locales |
---|
| 525 | DEV = MAJOR = TYPE = None |
---|
| 526 | |
---|
| 527 | # Si se solicita, mostrar ayuda. |
---|
| 528 | if len(args) == 1 and args[0] == "help": |
---|
| 529 | ogHelp('ogGetDiskType', 'ogGetDiskType path_device', 'ogGetDiskType /dev/sdb => USB') |
---|
| 530 | return |
---|
| 531 | |
---|
| 532 | # Error si no se recibe 1 parámetro. |
---|
| 533 | if len(args) != 1: |
---|
| 534 | ogRaiseError(OG_ERR_FORMAT) |
---|
| 535 | return |
---|
| 536 | |
---|
| 537 | # Obtener el driver del dispositivo de bloques. |
---|
| 538 | DEV = args[0].split("/dev/")[1] |
---|
| 539 | MAJOR = subprocess.getoutput(f"awk -v D='{DEV}' '{{if ($4==D) print $1;}}' /proc/partitions") |
---|
| 540 | TYPE = subprocess.getoutput(f"awk -v D={MAJOR} '/Block/ {{bl=1}} {{if ($1==D&&bl) print toupper($2)}}' /proc/devices") |
---|
| 541 | # Devolver mnemónico del driver de dispositivo. |
---|
| 542 | if TYPE == "SD": |
---|
| 543 | TYPE = "DISK" |
---|
| 544 | if subprocess.getoutput(f"udevadm info -q property {args[0]} 2>/dev/null | grep -q '^ID_BUS=usb'"): |
---|
| 545 | TYPE = "USB" |
---|
| 546 | elif TYPE == "BLKEXT": |
---|
| 547 | TYPE = "NVM" |
---|
| 548 | elif TYPE == "SR" or TYPE.startswith("IDE"): |
---|
| 549 | TYPE = "CDROM" # FIXME Comprobar discos IDE. |
---|
| 550 | elif TYPE == "MD" or TYPE.startswith("CCISS"): |
---|
| 551 | TYPE = "RAID" |
---|
| 552 | elif TYPE == "DEVICE-MAPPER": |
---|
| 553 | TYPE = "MAPPER" # FIXME Comprobar LVM y RAID. |
---|
| 554 | print(TYPE) |
---|
| 555 | return |
---|
| 556 | |
---|
| 557 | def ogGetEsp(): |
---|
| 558 | |
---|
| 559 | for d in subprocess.getoutput("blkid -o device").split(): |
---|
| 560 | # Previene error para /dev/loop0 |
---|
| 561 | PART = ogDevToDisk([d]) |
---|
| 562 | # En discos NVMe blkid devuelve una salida del tipo: |
---|
| 563 | # >/dev/loop0 |
---|
| 564 | # >/dev/nvme0n1 |
---|
| 565 | # >/dev/nvme0n1p1 |
---|
| 566 | # al analizar la particion nvme0n1, PART solo tiene un argumento y hace que ogGetPartitionId lance un error |
---|
| 567 | LEN = len(PART) |
---|
| 568 | if LEN > 1: |
---|
| 569 | if ogGetPartitionId(PART) == ogTypeToId("EFI", "GPT"): |
---|
| 570 | return PART |
---|
| 571 | return None |
---|
| 572 | |
---|
| 573 | def ogGetLastSector(*args): |
---|
| 574 | # Variables locales |
---|
| 575 | DISK = None |
---|
| 576 | PART = None |
---|
| 577 | LASTSECTOR = None |
---|
| 578 | |
---|
| 579 | # Si se solicita, mostrar ayuda. |
---|
| 580 | if len(args) == 1 and args[0] == "help": |
---|
| 581 | ogHelp("ogGetLastSector", "ogGetLastSector int_ndisk [int_npart]", |
---|
| 582 | "ogGetLastSector 1 => 488392064", |
---|
| 583 | "ogGetLastSector 1 1 => 102400062") |
---|
| 584 | return |
---|
| 585 | |
---|
| 586 | # Obtener último sector. |
---|
| 587 | if len(args) == 1: # Para un disco. |
---|
| 588 | DISK = ogDiskToDev(args[0]) |
---|
| 589 | if DISK is None: |
---|
| 590 | return |
---|
| 591 | LASTSECTOR = subprocess.getoutput(f"sgdisk -p {DISK} | awk '/last usable sector/ {{print($(NF))}}'") |
---|
| 592 | elif len(args) == 2: # Para una partición. |
---|
| 593 | DISK = ogDiskToDev(args[0]) |
---|
| 594 | if DISK is None: |
---|
| 595 | return |
---|
| 596 | PART = ogDiskToDev(args[0], args[1]) |
---|
| 597 | if PART is None: |
---|
| 598 | return |
---|
| 599 | LASTSECTOR = subprocess.getoutput(f"sgdisk -p {DISK} | awk -v P='{args[1]}' '{{if ($1==P) print $3}}'") |
---|
| 600 | else: # Error si se reciben más parámetros. |
---|
| 601 | ogRaiseError(OG_ERR_FORMAT) |
---|
| 602 | return |
---|
| 603 | |
---|
| 604 | print(LASTSECTOR) |
---|
| 605 | return |
---|
| 606 | |
---|
| 607 | def ogGetPartitionActive(*args): |
---|
| 608 | # Variables locales |
---|
| 609 | DISK = None |
---|
| 610 | |
---|
| 611 | # Si se solicita, mostrar ayuda. |
---|
| 612 | if len(args) == 1 and args[0] == "help": |
---|
| 613 | ogHelp('ogGetPartitionActive', 'ogGetPartitionActive int_ndisk', 'ogGetPartitionActive 1 => 1') |
---|
| 614 | return |
---|
| 615 | |
---|
| 616 | # Error si no se recibe 1 parámetro. |
---|
| 617 | if len(args) != 1: |
---|
| 618 | ogRaiseError(OG_ERR_FORMAT) |
---|
| 619 | return |
---|
| 620 | |
---|
| 621 | # Comprobar que el disco existe y listar su partición activa. |
---|
| 622 | DISK = ogDiskToDev(args[0]) |
---|
| 623 | if DISK is None: |
---|
| 624 | return |
---|
| 625 | output = subprocess.getoutput(f"parted -sm {DISK} print 2>/dev/null | awk -F: '$7~/boot/ {{print $1}}'") |
---|
| 626 | print(output) |
---|
| 627 | return |
---|
| 628 | |
---|
| 629 | def ogGetPartitionId(*args): |
---|
| 630 | # Variables locales |
---|
| 631 | DISK = None |
---|
| 632 | ID = None |
---|
| 633 | |
---|
| 634 | # Si se solicita, mostrar ayuda. |
---|
| 635 | if len(args) == 1 and args[0] == "help": |
---|
| 636 | ogHelp('ogGetPartitionId', 'ogGetPartitionId int_ndisk int_npartition', 'ogGetPartitionId 1 1 => 7') |
---|
| 637 | return |
---|
| 638 | |
---|
| 639 | # Error si no se reciben 2 parámetros. |
---|
| 640 | if len(args) != 2: |
---|
| 641 | ogRaiseError(OG_ERR_FORMAT) |
---|
| 642 | return |
---|
| 643 | |
---|
| 644 | # Detectar y mostrar el id. de tipo de partición. |
---|
| 645 | DISK = ogDiskToDev(args[0]) |
---|
| 646 | if DISK is None: |
---|
| 647 | return |
---|
| 648 | PTTYPE = ogGetPartitionTableType(args[0]) |
---|
| 649 | if PTTYPE == "GPT": |
---|
| 650 | ID = subprocess.getoutput(f"sgdisk -p {DISK} 2>/dev/null | awk -v p={args[1]} '{{if ($1==p) print $6;}}'") |
---|
| 651 | if ID == "8300" and f"{args[0]} {args[1]}" == ogFindCache(): |
---|
| 652 | ID = "CA00" |
---|
| 653 | elif PTTYPE == "MSDOS": |
---|
| 654 | ID = subprocess.getoutput(f"sfdisk --id {DISK} {args[1]} 2>/dev/null") |
---|
| 655 | elif PTTYPE == "LVM": |
---|
| 656 | ID = "10000" |
---|
| 657 | elif PTTYPE == "ZPOOL": |
---|
| 658 | ID = "10010" |
---|
| 659 | |
---|
| 660 | print(ID) |
---|
| 661 | return |
---|
| 662 | |
---|
| 663 | def ogGetPartitionSize(*args): |
---|
| 664 | # Variables locales |
---|
| 665 | PART = None |
---|
| 666 | SIZE = None |
---|
| 667 | |
---|
| 668 | # Si se solicita, mostrar ayuda. |
---|
| 669 | if len(args) == 1 and args[0] == "help": |
---|
| 670 | ogHelp('ogGetPartitionSize', 'ogGetPartitionSize int_ndisk int_npartition', 'ogGetPartitionSize 1 1 => 10000000') |
---|
| 671 | return |
---|
| 672 | |
---|
| 673 | # Error si no se reciben 2 parámetros. |
---|
| 674 | if len(args) != 2: |
---|
| 675 | ogRaiseError(OG_ERR_FORMAT) |
---|
| 676 | return |
---|
| 677 | |
---|
| 678 | # Devolver tamaño de partición, del volumen lógico o del sistema de archivos (para ZFS). |
---|
| 679 | PART = ogDiskToDev(args[0], args[1]) |
---|
| 680 | if PART is None: |
---|
| 681 | return |
---|
| 682 | SIZE = subprocess.getoutput(f"partx -gbo SIZE {PART} 2>/dev/null | awk '{{print int($1/1024)}}'") |
---|
| 683 | if not SIZE: |
---|
| 684 | SIZE = subprocess.getoutput(f"lvs --noheadings -o lv_size --units k {PART} | awk '{{printf \"%d\",$0}}'") |
---|
| 685 | if not SIZE: |
---|
| 686 | SIZE = ogGetFsSize(args[0], args[1]) |
---|
| 687 | print(SIZE or 0) |
---|
| 688 | return |
---|
| 689 | |
---|
| 690 | def ogGetPartitionsNumber(*args): |
---|
| 691 | # Variables locales |
---|
| 692 | DISK = None |
---|
| 693 | |
---|
| 694 | # Si se solicita, mostrar ayuda. |
---|
| 695 | if len(args) == 1 and args[0] == "help": |
---|
| 696 | ogHelp('ogGetPartitionsNumber', 'ogGetPartitionsNumber int_ndisk', 'ogGetPartitionsNumber 1 => 3') |
---|
| 697 | return |
---|
| 698 | |
---|
| 699 | # Error si no se recibe 1 parámetro. |
---|
| 700 | if len(args) != 1: |
---|
| 701 | ogRaiseError(OG_ERR_FORMAT) |
---|
| 702 | return |
---|
| 703 | |
---|
| 704 | # Contar el número de veces que aparece el disco en su lista de particiones. |
---|
| 705 | DISK = ogDiskToDev(args[0]) |
---|
| 706 | if DISK is None: |
---|
| 707 | return |
---|
| 708 | PTTYPE = ogGetPartitionTableType(args[0]) |
---|
| 709 | if PTTYPE in ["GPT", "MSDOS"]: |
---|
| 710 | output = subprocess.getoutput(f"partx -gso NR {DISK} 2>/dev/null | awk -v p=0 '{{p=$1}} END {{print p}}'") |
---|
| 711 | elif PTTYPE == "LVM": |
---|
| 712 | output = subprocess.getoutput(f"lvs --noheadings {DISK} 2>/dev/null | wc -l") |
---|
| 713 | elif PTTYPE == "ZPOOL": |
---|
| 714 | subprocess.run(["zpool", "list"], stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL) # Check if zpool command exists |
---|
| 715 | subprocess.run(["modprobe", "zfs"]) # Load zfs module if not already loaded |
---|
| 716 | subprocess.run(["zpool", "import", "-f", "-R", "/mnt", "-N", "-a"], stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL) # Import all zpools |
---|
| 717 | output = subprocess.getoutput(f"zfs list -Hp -o name,canmount,mountpoint -r $(blkid -s LABEL -o value {DISK}) | awk '$2==\"on\" && $3!=\"none\" {{c++}} END {{print c}}'") |
---|
| 718 | else: |
---|
| 719 | output = None |
---|
| 720 | |
---|
| 721 | print(output) |
---|
| 722 | return |
---|
| 723 | |
---|
| 724 | def ogGetPartitionTableType(*args): |
---|
| 725 | # Variables locales |
---|
| 726 | DISK = None |
---|
| 727 | TYPE = None |
---|
| 728 | |
---|
| 729 | # Si se solicita, mostrar ayuda. |
---|
| 730 | if len(args) == 1 and args[0] == "help": |
---|
| 731 | ogHelp('ogGetPartitionTableType', 'ogGetPartitionTableType int_ndisk', 'ogGetPartitionTableType 1 => MSDOS') |
---|
| 732 | return |
---|
| 733 | |
---|
| 734 | # Error si no se recibe 1 parámetro. |
---|
| 735 | if len(args) != 1: |
---|
| 736 | ogRaiseError(OG_ERR_FORMAT) |
---|
| 737 | return |
---|
| 738 | |
---|
| 739 | # Sustituye n de disco por su dispositivo. |
---|
| 740 | DISK = ogDiskToDev(args[0]) |
---|
| 741 | if DISK is None: |
---|
| 742 | return |
---|
| 743 | |
---|
| 744 | # Comprobar tabla de particiones. |
---|
| 745 | if os.path.exists(DISK): |
---|
| 746 | output = subprocess.getoutput(f"parted -sm {DISK} print 2>/dev/null | awk -F: -v D={DISK} '{{ if($1 == D) print toupper($6)}}'") |
---|
| 747 | if not output: |
---|
| 748 | output = subprocess.getoutput(f"parted -sm {DISK} print 2>/dev/null | awk -F: -v D={DISK} '{{ if($1 == D) print toupper($6)}}'") |
---|
| 749 | # Comprobar si es volumen lógico. |
---|
| 750 | if os.path.isdir(DISK) and subprocess.run(["vgs", DISK], stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL).returncode == 0: |
---|
| 751 | output = "LVM" |
---|
| 752 | # Comprobar si es pool de ZFS. |
---|
| 753 | if not output or output == "UNKNOWN": |
---|
| 754 | blkid_output = subprocess.getoutput(f"blkid -s TYPE {DISK} | grep zfs") |
---|
| 755 | if blkid_output: |
---|
| 756 | output = "ZPOOL" |
---|
| 757 | |
---|
| 758 | # Mostrar salida. |
---|
| 759 | if output: |
---|
| 760 | print(output) |
---|
| 761 | return |
---|
| 762 | |
---|
| 763 | def ogGetPartitionType(*args): |
---|
| 764 | # Variables locales |
---|
| 765 | ID = None |
---|
| 766 | TYPE = None |
---|
| 767 | |
---|
| 768 | # Si se solicita, mostrar ayuda. |
---|
| 769 | if len(args) == 1 and args[0] == "help": |
---|
| 770 | ogHelp('ogGetPartitionType', 'ogGetPartitionType int_ndisk int_npartition', 'ogGetPartitionType 1 1 => NTFS') |
---|
| 771 | return |
---|
| 772 | |
---|
| 773 | # Error si no se reciben 2 parámetros. |
---|
| 774 | if len(args) != 2: |
---|
| 775 | ogRaiseError(OG_ERR_FORMAT) |
---|
| 776 | return |
---|
| 777 | |
---|
| 778 | # Detectar id. de tipo de partición y codificar al mnemónico. |
---|
| 779 | ID = ogGetPartitionId(args[0], args[1]) |
---|
| 780 | if ID is None: |
---|
| 781 | return |
---|
| 782 | TYPE = ogIdToType(ID) |
---|
| 783 | print(TYPE) |
---|
| 784 | return |
---|
| 785 | |
---|
| 786 | def ogHidePartition(*args): |
---|
| 787 | # Variables locales |
---|
| 788 | PART = None |
---|
| 789 | TYPE = None |
---|
| 790 | NEWTYPE = None |
---|
| 791 | |
---|
| 792 | # Si se solicita, mostrar ayuda. |
---|
| 793 | if len(args) == 1 and args[0] == "help": |
---|
| 794 | ogHelp('ogHidePartition', 'ogHidePartition int_ndisk int_npartition', 'ogHidePartition 1 1') |
---|
| 795 | return |
---|
| 796 | |
---|
| 797 | # Error si no se reciben 2 parámetros. |
---|
| 798 | if len(args) != 2: |
---|
| 799 | ogRaiseError(OG_ERR_FORMAT) |
---|
| 800 | return |
---|
| 801 | |
---|
| 802 | # Obtener el dispositivo de la partición. |
---|
| 803 | PART = ogDiskToDev(args[0], args[1]) |
---|
| 804 | if PART is None: |
---|
| 805 | return |
---|
| 806 | |
---|
| 807 | # Obtener tipo de partición. |
---|
| 808 | TYPE = ogGetPartitionType(args[0], args[1]) |
---|
| 809 | if TYPE == "NTFS": |
---|
| 810 | NEWTYPE = "HNTFS" |
---|
| 811 | elif TYPE == "FAT32": |
---|
| 812 | NEWTYPE = "HFAT32" |
---|
| 813 | elif TYPE == "FAT16": |
---|
| 814 | NEWTYPE = "HFAT16" |
---|
| 815 | elif TYPE == "FAT12": |
---|
| 816 | NEWTYPE = "HFAT12" |
---|
| 817 | elif TYPE == "WINDOWS": |
---|
| 818 | NEWTYPE = "WIN-RESERV" |
---|
| 819 | else: |
---|
| 820 | ogRaiseError(OG_ERR_PARTITION, TYPE) |
---|
| 821 | return |
---|
| 822 | |
---|
| 823 | # Cambiar tipo de partición. |
---|
| 824 | ogSetPartitionType(args[0], args[1], NEWTYPE) |
---|
| 825 | return |
---|
| 826 | |
---|
| 827 | def ogIdToType(ID): |
---|
| 828 | # Obtener valor hexadecimal de 4 caracteres rellenado con 0 por delante. |
---|
| 829 | ID = ID.zfill(4) |
---|
| 830 | TYPE = None |
---|
| 831 | |
---|
| 832 | # Asignar el tipo de partición según el ID. |
---|
| 833 | if ID == "0000": |
---|
| 834 | TYPE = "EMPTY" |
---|
| 835 | elif ID == "0001": |
---|
| 836 | TYPE = "FAT12" |
---|
| 837 | elif ID in ["0005", "000f"]: |
---|
| 838 | TYPE = "EXTENDED" |
---|
| 839 | elif ID in ["0006", "000e"]: |
---|
| 840 | TYPE = "FAT16" |
---|
| 841 | elif ID == "0007": |
---|
| 842 | TYPE = "NTFS" |
---|
| 843 | elif ID in ["000b", "000c"]: |
---|
| 844 | TYPE = "FAT32" |
---|
| 845 | elif ID == "0011": |
---|
| 846 | TYPE = "HFAT12" |
---|
| 847 | elif ID == "0012": |
---|
| 848 | TYPE = "COMPAQDIAG" |
---|
| 849 | elif ID in ["0016", "001e"]: |
---|
| 850 | TYPE = "HFAT16" |
---|
| 851 | elif ID == "0017": |
---|
| 852 | TYPE = "HNTFS" |
---|
| 853 | elif ID in ["001b", "001c"]: |
---|
| 854 | TYPE = "HFAT32" |
---|
| 855 | elif ID == "0042": |
---|
| 856 | TYPE = "WIN-DYNAMIC" |
---|
| 857 | elif ID in ["0082", "8200"]: |
---|
| 858 | TYPE = "LINUX-SWAP" |
---|
| 859 | elif ID in ["0083", "8300"]: |
---|
| 860 | TYPE = "LINUX" |
---|
| 861 | elif ID in ["008e", "8E00"]: |
---|
| 862 | TYPE = "LINUX-LVM" |
---|
| 863 | elif ID in ["00a5", "a503"]: |
---|
| 864 | TYPE = "FREEBSD" |
---|
| 865 | elif ID == "00a6": |
---|
| 866 | TYPE = "OPENBSD" |
---|
| 867 | elif ID == "00a7": |
---|
| 868 | TYPE = "CACHE" # (compatibilidad con Brutalix) |
---|
| 869 | elif ID in ["00af", "af00"]: |
---|
| 870 | TYPE = "HFS" |
---|
| 871 | elif ID in ["00be", "be00"]: |
---|
| 872 | TYPE = "SOLARIS-BOOT" |
---|
| 873 | elif ID in ["00bf", "bf00145"]: |
---|
| 874 | TYPE = "SOLARIS" |
---|
| 875 | elif ID in ["00ca", "ca00"]: |
---|
| 876 | TYPE = "CACHE" |
---|
| 877 | elif ID == "00da": |
---|
| 878 | TYPE = "DATA" |
---|
| 879 | elif ID == "00ee": |
---|
| 880 | TYPE = "GPT" |
---|
| 881 | elif ID in ["00ef", "ef00"]: |
---|
| 882 | TYPE = "EFI" |
---|
| 883 | elif ID == "00fb": |
---|
| 884 | TYPE = "VMFS" |
---|
| 885 | elif ID in ["00fd", "fd00"]: |
---|
| 886 | TYPE = "LINUX-RAID" |
---|
| 887 | elif ID == "0700": |
---|
| 888 | TYPE = "WINDOWS" |
---|
| 889 | elif ID == "0c01": |
---|
| 890 | TYPE = "WIN-RESERV" |
---|
| 891 | elif ID == "7f00": |
---|
| 892 | TYPE = "CHROMEOS-KRN" |
---|
| 893 | elif ID == "7f01": |
---|
| 894 | TYPE = "CHROMEOS" |
---|
| 895 | elif ID == "7f02": |
---|
| 896 | TYPE = "CHROMEOS-RESERV" |
---|
| 897 | elif ID == "8301": |
---|
| 898 | TYPE = "LINUX-RESERV" |
---|
| 899 | elif ID == "a500": |
---|
| 900 | TYPE = "FREEBSD-DISK" |
---|
| 901 | elif ID == "a501": |
---|
| 902 | TYPE = "FREEBSD-BOOT" |
---|
| 903 | elif ID == "a502": |
---|
| 904 | TYPE = "FREEBSD-SWAP" |
---|
| 905 | elif ID == "ab00": |
---|
| 906 | TYPE = "HFS-BOOT" |
---|
| 907 | elif ID == "af01": |
---|
| 908 | TYPE = "HFS-RAID" |
---|
| 909 | elif ID == "bf02": |
---|
| 910 | TYPE = "SOLARIS-SWAP" |
---|
| 911 | elif ID == "bf03": |
---|
| 912 | TYPE = "SOLARIS-DISK" |
---|
| 913 | elif ID == "ef01": |
---|
| 914 | TYPE = "MBR" |
---|
| 915 | elif ID == "ef02": |
---|
| 916 | TYPE = "BIOS-BOOT" |
---|
| 917 | elif ID == "10000": |
---|
| 918 | TYPE = "LVM-LV" |
---|
| 919 | elif ID == "10010": |
---|
| 920 | TYPE = "ZFS-VOL" |
---|
| 921 | else: |
---|
| 922 | TYPE = "UNKNOWN" |
---|
| 923 | |
---|
| 924 | return TYPE |
---|
| 925 | |
---|
| 926 | def ogIsDiskLocked(*args): |
---|
| 927 | # Variables locales |
---|
| 928 | DISK = None |
---|
| 929 | LOCKFILE = None |
---|
| 930 | |
---|
| 931 | # Si se solicita, mostrar ayuda. |
---|
| 932 | if len(args) == 1 and args[0] == "help": |
---|
| 933 | ogHelp('ogIsDiskLocked', 'ogIsDiskLocked int_ndisk', 'if ogIsDiskLocked(1): ...') |
---|
| 934 | return |
---|
| 935 | |
---|
| 936 | # Falso, en caso de error. |
---|
| 937 | if len(args) != 1: |
---|
| 938 | return False |
---|
| 939 | DISK = ogDiskToDev(args[0], 2) |
---|
| 940 | if DISK is None: |
---|
| 941 | return False |
---|
| 942 | |
---|
| 943 | # Comprobar existencia de fichero de bloqueo para el disco. |
---|
| 944 | LOCKFILE = f"/var/lock/lock{DISK.replace('/', '-')}" |
---|
| 945 | return os.path.isfile(LOCKFILE) |
---|
| 946 | |
---|
| 947 | def ogListPartitions(*args): |
---|
| 948 | # Variables locales |
---|
| 949 | DISK = None |
---|
| 950 | PART = None |
---|
| 951 | NPARTS = None |
---|
| 952 | TYPE = None |
---|
| 953 | SIZE = None |
---|
| 954 | |
---|
| 955 | # Si se solicita, mostrar ayuda. |
---|
| 956 | if len(args) == 1 and args[0] == "help": |
---|
| 957 | ogHelp('ogListPartitions', 'ogListPartitions int_ndisk', 'ogListPartitions 1 => NTFS:10000000 EXT3:5000000 LINUX-SWAP:1000000') |
---|
| 958 | return |
---|
| 959 | |
---|
| 960 | # Error si no se recibe 1 parámetro. |
---|
| 961 | if len(args) != 1: |
---|
| 962 | ogRaiseError(OG_ERR_FORMAT) |
---|
| 963 | return |
---|
| 964 | |
---|
| 965 | # Procesar la salida de parted. |
---|
| 966 | DISK = ogDiskToDev(args[0]) |
---|
| 967 | if DISK is None: |
---|
| 968 | return |
---|
| 969 | NPARTS = ogGetPartitionsNumber(args[0]) |
---|
| 970 | for PART in range(1, NPARTS + 1): |
---|
| 971 | TYPE = ogGetPartitionType(args[0], PART) or "EMPTY" |
---|
| 972 | SIZE = ogGetPartitionSize(args[0], PART) or 0 |
---|
| 973 | print(f"{TYPE}:{SIZE} ", end="") |
---|
| 974 | print() |
---|
| 975 | return |
---|
| 976 | |
---|
| 977 | def ogListPrimaryPartitions(): |
---|
| 978 | # Variables locales |
---|
| 979 | PTTYPE = None |
---|
| 980 | PARTS = None |
---|
| 981 | |
---|
| 982 | # Si se solicita, mostrar ayuda. |
---|
| 983 | if len(args) == 1 and args[0] == "help": |
---|
| 984 | ogHelp('ogListPrimaryPartitions', 'ogListPrimaryPartitions int_ndisk', 'ogListPrimaryPartitions 1 => NTFS:10000000 EXT3:5000000 EXTENDED:1000000') |
---|
| 985 | return |
---|
| 986 | |
---|
| 987 | PTTYPE = ogGetPartitionTableType(args[0]) |
---|
| 988 | if PTTYPE is None: |
---|
| 989 | return |
---|
| 990 | PARTS = ogListPartitions(*args) |
---|
| 991 | if PARTS is None: |
---|
| 992 | return |
---|
| 993 | |
---|
| 994 | if PTTYPE == "GPT": |
---|
| 995 | print(PARTS.rstrip(" EMPTY:0")) |
---|
| 996 | elif PTTYPE == "MSDOS": |
---|
| 997 | print(PARTS.split(" ")[0:4]) |
---|
| 998 | return |
---|
| 999 | |
---|
| 1000 | def ogListLogicalPartitions(*args): |
---|
| 1001 | # Variables locales |
---|
| 1002 | PTTYPE = None |
---|
| 1003 | PARTS = None |
---|
| 1004 | |
---|
| 1005 | # Si se solicita, mostrar ayuda. |
---|
| 1006 | if len(args) == 1 and args[0] == "help": |
---|
| 1007 | ogHelp('ogListLogicalPartitions', 'ogListLogicalPartitions int_ndisk', 'ogListLogicalPartitions 1 => LINUX-SWAP:999998') |
---|
| 1008 | return |
---|
| 1009 | |
---|
| 1010 | PTTYPE = ogGetPartitionTableType(args[0]) |
---|
| 1011 | if PTTYPE is None: |
---|
| 1012 | return |
---|
| 1013 | PARTS = ogListPartitions(*args) |
---|
| 1014 | if PARTS is None: |
---|
| 1015 | return |
---|
| 1016 | |
---|
| 1017 | return PARTS.split(" ")[4:] |
---|
| 1018 | |
---|
| 1019 | def ogLockDisk(*args): |
---|
| 1020 | # Variables locales |
---|
| 1021 | DISK = None |
---|
| 1022 | LOCKFILE = None |
---|
| 1023 | |
---|
| 1024 | # Si se solicita, mostrar ayuda. |
---|
| 1025 | if len(args) == 1 and args[0] == "help": |
---|
| 1026 | ogHelp('ogLockDisk', 'ogLockDisk int_ndisk', 'ogLockDisk 1') |
---|
| 1027 | return |
---|
| 1028 | |
---|
| 1029 | # Error si no se recibe 1 parámetro. |
---|
| 1030 | if len(args) != 1: |
---|
| 1031 | ogRaiseError(OG_ERR_FORMAT) |
---|
| 1032 | return |
---|
| 1033 | |
---|
| 1034 | # Obtener partición. |
---|
| 1035 | DISK = ogDiskToDev(args[0]) |
---|
| 1036 | if DISK is None: |
---|
| 1037 | return |
---|
| 1038 | |
---|
| 1039 | # Crear archivo de bloqueo exclusivo. |
---|
| 1040 | LOCKFILE = f"/var/lock/lock{DISK.replace('/', '-')}" |
---|
| 1041 | open(LOCKFILE, 'a').close() |
---|
| 1042 | |
---|
| 1043 | def ogSetPartitionActive(*args): |
---|
| 1044 | # Variables locales |
---|
| 1045 | DISK = None |
---|
| 1046 | PART = None |
---|
| 1047 | |
---|
| 1048 | # Si se solicita, mostrar ayuda. |
---|
| 1049 | if len(args) == 1 and args[0] == "help": |
---|
| 1050 | ogHelp('ogSetPartitionActive', 'ogSetPartitionActive int_ndisk int_npartition', 'ogSetPartitionActive 1 1') |
---|
| 1051 | return |
---|
| 1052 | |
---|
| 1053 | # Error si no se reciben 2 parámetros. |
---|
| 1054 | if len(args) != 2: |
---|
| 1055 | ogRaiseError(OG_ERR_FORMAT) |
---|
| 1056 | return |
---|
| 1057 | |
---|
| 1058 | # Comprobar que el disco existe y activar la partición indicada. |
---|
| 1059 | DISK = ogDiskToDev(args[0]) |
---|
| 1060 | if DISK is None: |
---|
| 1061 | return |
---|
| 1062 | PART = ogDiskToDev(args[0], args[1]) |
---|
| 1063 | if PART is None: |
---|
| 1064 | return |
---|
| 1065 | subprocess.run(["parted", "-s", DISK, "set", args[1], "boot", "on"], stderr=subprocess.DEVNULL) |
---|
| 1066 | return |
---|
| 1067 | |
---|
| 1068 | def ogSetPartitionId(*args): |
---|
| 1069 | # Variables locales |
---|
| 1070 | DISK = None |
---|
| 1071 | PART = None |
---|
| 1072 | PTTYPE = None |
---|
| 1073 | ID = None |
---|
| 1074 | |
---|
| 1075 | # Si se solicita, mostrar ayuda. |
---|
| 1076 | if len(args) == 1 and args[0] == "help": |
---|
| 1077 | ogHelp('ogSetPartitionId', 'ogSetPartitionId int_ndisk int_npartition hex_partid', 'ogSetPartitionId 1 1 7') |
---|
| 1078 | return |
---|
| 1079 | |
---|
| 1080 | # Error si no se reciben 3 parámetros. |
---|
| 1081 | if len(args) != 3: |
---|
| 1082 | ogRaiseError(OG_ERR_FORMAT) |
---|
| 1083 | return |
---|
| 1084 | |
---|
| 1085 | # Sustituye nº de disco y nº partición por su dispositivo. |
---|
| 1086 | DISK = ogDiskToDev(args[0]) |
---|
| 1087 | if DISK is None: |
---|
| 1088 | return |
---|
| 1089 | PART = ogDiskToDev(args[0], args[1]) |
---|
| 1090 | if PART is None: |
---|
| 1091 | return |
---|
| 1092 | # Error si el id. de partición no es hexadecimal. |
---|
| 1093 | ID = args[2].upper() |
---|
| 1094 | if not re.match("^[0-9A-F]+$", ID): |
---|
| 1095 | ogRaiseError(OG_ERR_OUTOFLIMIT, args[2]) |
---|
| 1096 | return |
---|
| 1097 | |
---|
| 1098 | # Elección del tipo de partición. |
---|
| 1099 | PTTYPE = ogGetPartitionTableType(args[0]) |
---|
| 1100 | if PTTYPE == "GPT": |
---|
| 1101 | subprocess.run(["sgdisk", f"-t{args[1]}:{ID}", DISK], stderr=subprocess.DEVNULL) |
---|
| 1102 | elif PTTYPE == "MSDOS": |
---|
| 1103 | subprocess.run(["sfdisk", f"--id", DISK, args[1], ID], stderr=subprocess.DEVNULL) |
---|
| 1104 | else: |
---|
| 1105 | ogRaiseError(OG_ERR_OUTOFLIMIT, f"{args[0]},{PTTYPE}") |
---|
| 1106 | return |
---|
| 1107 | |
---|
| 1108 | # MSDOS) Correcto si fdisk sin error o con error pero realiza Syncing |
---|
| 1109 | if subprocess.run(["partprobe", DISK], stderr=subprocess.DEVNULL).returncode == 0: |
---|
| 1110 | return |
---|
| 1111 | else: |
---|
| 1112 | ogRaiseError(OG_ERR_PARTITION, f"{args[0]},{args[1]},{args[2]}") |
---|
| 1113 | return |
---|
| 1114 | |
---|
| 1115 | def ogSetPartitionSize(*args): |
---|
| 1116 | # Variables locales |
---|
| 1117 | DISK = None |
---|
| 1118 | PART = None |
---|
| 1119 | SIZE = None |
---|
| 1120 | |
---|
| 1121 | # Si se solicita, mostrar ayuda. |
---|
| 1122 | if len(args) == 1 and args[0] == "help": |
---|
| 1123 | ogHelp('ogSetPartitionSize', 'ogSetPartitionSize int_ndisk int_npartition int_size', 'ogSetPartitionSize 1 1 10000000') |
---|
| 1124 | return |
---|
| 1125 | |
---|
| 1126 | # Error si no se reciben 3 parámetros. |
---|
| 1127 | if len(args) != 3: |
---|
| 1128 | ogRaiseError(OG_ERR_FORMAT) |
---|
| 1129 | return |
---|
| 1130 | |
---|
| 1131 | # Obtener el tamaño de la partición. |
---|
| 1132 | DISK = ogDiskToDev(args[0]) |
---|
| 1133 | if DISK is None: |
---|
| 1134 | return |
---|
| 1135 | PART = ogDiskToDev(args[0], args[1]) |
---|
| 1136 | if PART is None: |
---|
| 1137 | return |
---|
| 1138 | # Convertir tamaño en KB a sectores de 512 B. |
---|
| 1139 | SIZE = int(args[2]) * 2 |
---|
| 1140 | # Redefinir el tamaño de la partición. |
---|
| 1141 | subprocess.run(["sfdisk", "-f", "-uS", f"-N{args[1]}", DISK], input=f",{SIZE}", text=True, stderr=subprocess.DEVNULL) |
---|
| 1142 | subprocess.run(["partprobe", DISK], stderr=subprocess.DEVNULL) |
---|
| 1143 | return |
---|
| 1144 | |
---|
| 1145 | def ogSetPartitionType(*args): |
---|
| 1146 | # Variables locales |
---|
| 1147 | DISK = None |
---|
| 1148 | PART = None |
---|
| 1149 | PTTYPE = None |
---|
| 1150 | TYPE = None |
---|
| 1151 | |
---|
| 1152 | # Si se solicita, mostrar ayuda. |
---|
| 1153 | if len(args) == 1 and args[0] == "help": |
---|
| 1154 | ogHelp('ogSetPartitionType', 'ogSetPartitionType int_ndisk int_npartition str_type', 'ogSetPartitionType 1 1 NTFS') |
---|
| 1155 | return |
---|
| 1156 | |
---|
| 1157 | # Error si no se reciben 3 parámetros. |
---|
| 1158 | if len(args) != 3: |
---|
| 1159 | ogRaiseError(OG_ERR_FORMAT) |
---|
| 1160 | return |
---|
| 1161 | |
---|
| 1162 | # Sustituye nº de disco por su dispositivo. |
---|
| 1163 | DISK = ogDiskToDev(args[0]) |
---|
| 1164 | if DISK is None: |
---|
| 1165 | return |
---|
| 1166 | PART = ogDiskToDev(args[0], args[1]) |
---|
| 1167 | if PART is None: |
---|
| 1168 | return |
---|
| 1169 | |
---|
| 1170 | # Elección del tipo de partición. |
---|
| 1171 | PTTYPE = ogGetPartitionTableType(args[0]) |
---|
| 1172 | if PTTYPE is None: |
---|
| 1173 | return |
---|
| 1174 | TYPE = args[2] |
---|
| 1175 | ID = ogTypeToId(TYPE, PTTYPE) |
---|
| 1176 | if ID is None: |
---|
| 1177 | ogRaiseError(OG_ERR_FORMAT, f"{TYPE},{PTTYPE}") |
---|
| 1178 | return |
---|
| 1179 | |
---|
| 1180 | ogSetPartitionId(args[0], args[1], ID) |
---|
| 1181 | return |
---|
| 1182 | |
---|
| 1183 | def ogTypeToId(TYPE, PTTYPE="MSDOS"): |
---|
| 1184 | # Asociar id. de partición para su mnemónico. |
---|
| 1185 | ID = "" |
---|
| 1186 | |
---|
| 1187 | # Elección del tipo de partición. |
---|
| 1188 | if PTTYPE == "GPT": |
---|
| 1189 | if TYPE == "EMPTY": |
---|
| 1190 | ID = "0" |
---|
| 1191 | elif TYPE in ["WINDOWS", "NTFS", "EXFAT", "FAT32", "FAT16", "FAT12", "HNTFS", "HFAT32", "HFAT16", "HFAT12"]: |
---|
| 1192 | ID = "0700" |
---|
| 1193 | elif TYPE == "WIN-RESERV": |
---|
| 1194 | ID = "0C01" |
---|
| 1195 | elif TYPE == "CHROMEOS-KRN": |
---|
| 1196 | ID = "7F00" |
---|
| 1197 | elif TYPE == "CHROMEOS": |
---|
| 1198 | ID = "7F01" |
---|
| 1199 | elif TYPE == "CHROMEOS-RESERV": |
---|
| 1200 | ID = "7F02" |
---|
| 1201 | elif TYPE == "LINUX-SWAP": |
---|
| 1202 | ID = "8200" |
---|
| 1203 | elif TYPE in ["LINUX", "EXT2", "EXT3", "EXT4", "REISERFS", "REISER4", "XFS", "JFS"]: |
---|
| 1204 | ID = "8300" |
---|
| 1205 | elif TYPE == "LINUX-RESERV": |
---|
| 1206 | ID = "8301" |
---|
| 1207 | elif TYPE == "LINUX-LVM": |
---|
| 1208 | ID = "8E00" |
---|
| 1209 | elif TYPE == "FREEBSD-DISK": |
---|
| 1210 | ID = "A500" |
---|
| 1211 | elif TYPE == "FREEBSD-BOOT": |
---|
| 1212 | ID = "A501" |
---|
| 1213 | elif TYPE == "FREEBSD-SWAP": |
---|
| 1214 | ID = "A502" |
---|
| 1215 | elif TYPE == "FREEBSD": |
---|
| 1216 | ID = "A503" |
---|
| 1217 | elif TYPE == "HFS-BOOT": |
---|
| 1218 | ID = "AB00" |
---|
| 1219 | elif TYPE in ["HFS", "HFS+"]: |
---|
| 1220 | ID = "AF00" |
---|
| 1221 | elif TYPE == "HFS-RAID": |
---|
| 1222 | ID = "AF01" |
---|
| 1223 | elif TYPE == "SOLARIS-BOOT": |
---|
| 1224 | ID = "BE00" |
---|
| 1225 | elif TYPE == "SOLARIS": |
---|
| 1226 | ID = "BF00" |
---|
| 1227 | elif TYPE == "SOLARIS-SWAP": |
---|
| 1228 | ID = "BF02" |
---|
| 1229 | elif TYPE == "SOLARIS-DISK": |
---|
| 1230 | ID = "BF03" |
---|
| 1231 | elif TYPE == "CACHE": |
---|
| 1232 | ID = "CA00" |
---|
| 1233 | elif TYPE == "EFI": |
---|
| 1234 | ID = "EF00" |
---|
| 1235 | elif TYPE == "LINUX-RAID": |
---|
| 1236 | ID = "FD00" |
---|
| 1237 | elif PTTYPE == "MSDOS": |
---|
| 1238 | if TYPE == "EMPTY": |
---|
| 1239 | ID = "0" |
---|
| 1240 | elif TYPE == "FAT12": |
---|
| 1241 | ID = "1" |
---|
| 1242 | elif TYPE == "EXTENDED": |
---|
| 1243 | ID = "5" |
---|
| 1244 | elif TYPE == "FAT16": |
---|
| 1245 | ID = "6" |
---|
| 1246 | elif TYPE in ["WINDOWS", "NTFS", "EXFAT"]: |
---|
| 1247 | ID = "7" |
---|
| 1248 | elif TYPE == "FAT32": |
---|
| 1249 | ID = "b" |
---|
| 1250 | elif TYPE == "HFAT12": |
---|
| 1251 | ID = "11" |
---|
| 1252 | elif TYPE == "HFAT16": |
---|
| 1253 | ID = "16" |
---|
| 1254 | elif TYPE == "HNTFS": |
---|
| 1255 | ID = "17" |
---|
| 1256 | elif TYPE == "HFAT32": |
---|
| 1257 | ID = "1b" |
---|
| 1258 | elif TYPE == "LINUX-SWAP": |
---|
| 1259 | ID = "82" |
---|
| 1260 | elif TYPE in ["LINUX", "EXT2", "EXT3", "EXT4", "REISERFS", "REISER4", "XFS", "JFS"]: |
---|
| 1261 | ID = "83" |
---|
| 1262 | elif TYPE == "LINUX-LVM": |
---|
| 1263 | ID = "8e" |
---|
| 1264 | elif TYPE == "FREEBSD": |
---|
| 1265 | ID = "a5" |
---|
| 1266 | elif TYPE == "OPENBSD": |
---|
| 1267 | ID = "a6" |
---|
| 1268 | elif TYPE in ["HFS", "HFS+"]: |
---|
| 1269 | ID = "af" |
---|
| 1270 | elif TYPE == "SOLARIS-BOOT": |
---|
| 1271 | ID = "be" |
---|
| 1272 | elif TYPE == "SOLARIS": |
---|
| 1273 | ID = "bf" |
---|
| 1274 | elif TYPE == "CACHE": |
---|
| 1275 | ID = "ca" |
---|
| 1276 | elif TYPE == "DATA": |
---|
| 1277 | ID = "da" |
---|
| 1278 | elif TYPE == "GPT": |
---|
| 1279 | ID = "ee" |
---|
| 1280 | elif TYPE == "EFI": |
---|
| 1281 | ID = "ef" |
---|
| 1282 | elif TYPE == "VMFS": |
---|
| 1283 | ID = "fb" |
---|
| 1284 | elif TYPE == "LINUX-RAID": |
---|
| 1285 | ID = "fd" |
---|
| 1286 | elif PTTYPE == "LVM": |
---|
| 1287 | if TYPE == "LVM-LV": |
---|
| 1288 | ID = "10000" |
---|
| 1289 | elif PTTYPE == "ZVOL": |
---|
| 1290 | if TYPE == "ZFS-VOL": |
---|
| 1291 | ID = "10010" |
---|
| 1292 | |
---|
| 1293 | return ID |
---|
| 1294 | |
---|
| 1295 | def ogUnhidePartition(*args): |
---|
| 1296 | # Variables locales |
---|
| 1297 | PART = None |
---|
| 1298 | TYPE = None |
---|
| 1299 | NEWTYPE = None |
---|
| 1300 | |
---|
| 1301 | # Si se solicita, mostrar ayuda. |
---|
| 1302 | if len(args) == 1 and args[0] == "help": |
---|
| 1303 | ogHelp('ogUnhidePartition', 'ogUnhidePartition int_ndisk int_npartition', 'ogUnhidePartition 1 1') |
---|
| 1304 | return |
---|
| 1305 | |
---|
| 1306 | # Error si no se reciben 2 parámetros. |
---|
| 1307 | if len(args) != 2: |
---|
| 1308 | ogRaiseError(OG_ERR_FORMAT) |
---|
| 1309 | return |
---|
| 1310 | |
---|
| 1311 | PART = ogDiskToDev(args[0], args[1]) |
---|
| 1312 | if PART is None: |
---|
| 1313 | return |
---|
| 1314 | |
---|
| 1315 | # Obtener tipo de partición. |
---|
| 1316 | TYPE = ogGetPartitionType(args[0], args[1]) |
---|
| 1317 | if TYPE == "HNTFS": |
---|
| 1318 | NEWTYPE = "NTFS" |
---|
| 1319 | elif TYPE == "HFAT32": |
---|
| 1320 | NEWTYPE = "FAT32" |
---|
| 1321 | elif TYPE == "HFAT16": |
---|
| 1322 | NEWTYPE = "FAT16" |
---|
| 1323 | elif TYPE == "HFAT12": |
---|
| 1324 | NEWTYPE = "FAT12" |
---|
| 1325 | elif TYPE == "WIN-RESERV": |
---|
| 1326 | NEWTYPE = "WINDOWS" |
---|
| 1327 | else: |
---|
| 1328 | ogRaiseError(OG_ERR_PARTITION, TYPE) |
---|
| 1329 | return |
---|
| 1330 | |
---|
| 1331 | # Cambiar tipo de partición. |
---|
| 1332 | ogSetPartitionType(args[0], args[1], NEWTYPE) |
---|
| 1333 | return |
---|
| 1334 | |
---|
| 1335 | def ogUnlockDisk(*args): |
---|
| 1336 | # Variables locales |
---|
| 1337 | DISK = None |
---|
| 1338 | LOCKFILE = None |
---|
| 1339 | |
---|
| 1340 | # Si se solicita, mostrar ayuda. |
---|
| 1341 | if len(args) == 1 and args[0] == "help": |
---|
| 1342 | ogHelp('ogUnlockDisk', 'ogUnlockDisk int_ndisk', 'ogUnlockDisk 1') |
---|
| 1343 | return |
---|
| 1344 | |
---|
| 1345 | # Error si no se recibe 1 parámetro. |
---|
| 1346 | if len(args) != 1: |
---|
| 1347 | ogRaiseError(OG_ERR_FORMAT) |
---|
| 1348 | return |
---|
| 1349 | |
---|
| 1350 | # Obtener partición. |
---|
| 1351 | DISK = ogDiskToDev(args[0]) |
---|
| 1352 | if DISK is None: |
---|
| 1353 | return |
---|
| 1354 | |
---|
| 1355 | # Borrar archivo de bloqueo exclusivo. |
---|
| 1356 | LOCKFILE = f"/var/lock/lock{DISK.replace('/', '-')}" |
---|
| 1357 | os.remove(LOCKFILE) |
---|
| 1358 | return |
---|
| 1359 | |
---|
| 1360 | def ogUpdatePartitionTable(): |
---|
| 1361 | for disk in ogDiskToDev(): |
---|
| 1362 | subprocess.run(["partprobe", disk]) |
---|