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Commit e969281

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1 parent b9fe59d commit e969281

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1 file changed

+55
-19
lines changed

1 file changed

+55
-19
lines changed

‎PySubnet/pysubet.py‎

Lines changed: 55 additions & 19 deletions
Original file line numberDiff line numberDiff line change
@@ -31,29 +31,41 @@
3131
}
3232

3333
def getnetworkaddr(address=None, netmask=None, auto=False): # Get the network address
34-
if auto and ( address or netmask ):
34+
if auto and ( address or netmask ):
3535
raise ValueError("too many arguments once once auto is set to True")
3636
elif auto:
3737
import sys
3838
if sys.platform=='win32':
3939

4040
import subprocess
41-
41+
4242
netmaski = subprocess.check_output(["ipconfig"]).decode()
43-
43+
4444
try:
4545
netmask = netmaski.split("Subnet Mask . . . . . . . . . . . : ")[1].split("\r\n")[0]
4646
address = netmaski.split("IPv4 Address. . . . . . . . . . . : ")[1].split("\r\n")[0]
4747
except IndexError:
4848
raise SystemError("Unable to identify the subnet mask and the local IPv4")
4949
elif sys.platform=="linux":
50-
pass
50+
51+
import subprocess
52+
53+
ip_out = subprocess.Popen(['ip', '-o', '-f', 'inet', 'addr', 'show'], stdout=subprocess.PIPE)
54+
split = subprocess.Popen(['awk', '/scope global/ {print 4ドル}'], stdin=ip_out.stdout, stdout=subprocess.PIPE)
55+
addresses, stderr = split.communicate()
56+
57+
if not addresses:
58+
raise SystemError("Unable to identify the subnet mask and the local IPv4")
59+
60+
(address, netmask) = addresses.decode().split("/")
61+
62+
netmask = [mask for mask, valuec in Mask.items() if valuec==int(netmask)][0]
5163
else:
5264
raise SystemError("Unsupported platform : %s" % sys.platform)
5365
elif not address or not netmask:
5466
raise TypeError("getrangeaddr() missing 2 positional arguments: 'address' and 'netmask'")
5567

56-
import ipaddress, socket
68+
import ipaddress, socket
5769

5870
try:
5971
socket.inet_aton(address)
@@ -67,38 +79,50 @@ def getnetworkaddr(address=None, netmask=None, auto=False): # Get the network ad
6779
raise TypeError("Not a private address %s " % address)
6880

6981
address = [(maskoct & addroct) for maskoct, addroct in zip(
70-
map(int , netmask.split(".")),
82+
map(int , netmask.split(".")),
7183
map(int , address.split("."))
7284
)
7385
]
74-
86+
7587
return ".".join(map(str, address))
7688

7789

7890
def getbroadcast(address=None, netmask=None, auto=False): # Get the broadcast address
79-
if auto and ( address or netmask ):
91+
if auto and ( address or netmask ):
8092
raise ValueError("too many arguments once once auto is set to True")
8193
elif auto:
8294
import sys
8395
if sys.platform=='win32':
8496

8597
import subprocess
86-
98+
8799
netmaski = subprocess.check_output(["ipconfig"]).decode()
88-
100+
89101
try:
90102
netmask = netmaski.split("Subnet Mask . . . . . . . . . . . : ")[1].split("\r\n")[0]
91103
address = netmaski.split("IPv4 Address. . . . . . . . . . . : ")[1].split("\r\n")[0]
92104
except IndexError:
93105
raise SystemError("Unable to identify the subnet mask and the local IPv4")
94106
elif sys.platform=="linux":
95-
pass
107+
108+
import subprocess
109+
110+
ip_out = subprocess.Popen(['ip', '-o', '-f', 'inet', 'addr', 'show'], stdout=subprocess.PIPE)
111+
split = subprocess.Popen(['awk', '/scope global/ {print 4ドル}'], stdin=ip_out.stdout, stdout=subprocess.PIPE)
112+
addresses, stderr = split.communicate()
113+
114+
if not addresses:
115+
raise SystemError("Unable to identify the subnet mask and the local IPv4")
116+
117+
(address, netmask) = addresses.decode().split("/")
118+
119+
netmask = [mask for mask, valuec in Mask.items() if valuec==int(netmask)][0]
96120
else:
97121
raise SystemError("Unsupported platform : %s" % sys.platform)
98122
elif not address or not netmask:
99123
raise TypeError("getbroadcast() missing 2 positional arguments: 'address' and 'netmask'")
100124

101-
import ipaddress, socket
125+
import ipaddress, socket
102126

103127
try:
104128
socket.inet_aton(address)
@@ -119,35 +143,47 @@ def getbroadcast(address=None, netmask=None, auto=False): # Get the broadcast ad
119143
int(octet[16:24],2),
120144
int(octet[24:] ,2)
121145
]
122-
146+
123147
return ".".join(map(str, octet))
124148

125149

126150

127151
def getrangeaddr(address=None, netmask=None, auto=False): # Get the hosts range in the current network
128-
if auto and ( address or netmask ):
152+
if auto and ( address or netmask ):
129153
raise ValueError("too many arguments once once auto is set to True")
130154
elif auto:
131155
import sys
132156
if sys.platform=='win32':
133157

134158
import subprocess
135-
159+
136160
netmaski = subprocess.check_output(["ipconfig"]).decode()
137-
161+
138162
try:
139163
netmask = netmaski.split("Subnet Mask . . . . . . . . . . . : ")[1].split("\r\n")[0]
140164
address = netmaski.split("IPv4 Address. . . . . . . . . . . : ")[1].split("\r\n")[0]
141165
except IndexError:
142166
raise SystemError("Unable to identify the subnet mask and the local IPv4")
143167
elif sys.platform=="linux":
144-
pass
168+
169+
import subprocess
170+
171+
ip_out = subprocess.Popen(['ip', '-o', '-f', 'inet', 'addr', 'show'], stdout=subprocess.PIPE)
172+
split = subprocess.Popen(['awk', '/scope global/ {print 4ドル}'], stdin=ip_out.stdout, stdout=subprocess.PIPE)
173+
addresses, stderr = split.communicate()
174+
175+
if not addresses:
176+
raise SystemError("Unable to identify the subnet mask and the local IPv4")
177+
178+
(address, netmask) = addresses.decode().split("/")
179+
180+
netmask = [mask for mask, valuec in Mask.items() if valuec==int(netmask)][0]
145181
else:
146182
raise SystemError("Unsupported platform : %s" % sys.platform)
147183
elif not address or not netmask:
148184
raise TypeError("getrangeaddr() missing 2 positional arguments: 'address' and 'netmask'")
149185

150-
import ipaddress, socket
186+
import ipaddress, socket
151187

152188
try:
153189
socket.inet_aton(address)
@@ -169,7 +205,7 @@ def getrangeaddr(address=None, netmask=None, auto=False): # Get the hosts range
169205
int(octet[24:] ,2)-1
170206
]
171207
address = [(maskoct & addroct) for maskoct, addroct in zip( # Extracting the network address
172-
map(int , netmask.split(".")),
208+
map(int , netmask.split(".")),
173209
map(int , address.split("."))
174210
)
175211
]

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