C language programming: inet_aton() converts an Internet host address from the IPv4 numbers-and-dots notation into binary form (in network byte order). The dotted address can be specified in decimal, octal (with a leading 0), or hexadecimal, with a leading 0X).
Questions tagged [inet-aton]
20 questions
9
votes
2 answers
Find available IP range in mysql table
I have following sql. Works fine for searching IPs.
But I also would like to be able so search
select * from table
where (INET_ATON(ip) BETWEEN INET_ATON('10.12.77.1') AND INET_ATON('10.12.77.10') )
limit 30
results is…
user2475153
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- 3
7
votes
1 answer
inet_aton normalization of a IPv4 address
doesn't inet_aton suppose to normalize the dot version of the internet address? why do I get different output values for the example below?
int main(){
char USER_IP[16] = "192.168.002.025";
char USER_IP2[16] = "192.168.2.25";
struct…
sven
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7
votes
1 answer
inet_aton converts 010.000.000.001 wrong?
I am having problem with inet_aton to convert a network address. The code below works fine to convert the address 10.0.0.1
char *x1;
struct sockaddr_in si_other;
inet_aton("10.0.0.1", &si_other.sin_addr);
printf("si_other.sin_addr…
sven
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3
votes
2 answers
warning: passing argument 2 of ‘inet_aton’ from incompatible pointer type........ERROR
I don't know what this error means and what to do to fix it.
I've been following the Sock)et Programming Tutorials In C For Beginners | Part 2 by Eduonix on Youtube but I haven't been able to run anything from this guy, the code is from his…
somethingSomething
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3
votes
3 answers
Python pack IP string to bytes
I want to kind of implement my own struct.pack specific function to pack an IP string (i.e. "192.168.0.1") to a 32-bit packed value, without using the socket.inet_aton built in method.
I got so far:
ip = "192.168.0.1"
hex_list = map(hex, map(int,…
Ofer Arial
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3
votes
3 answers
Are there any .NET Framework Method that does INET_ATON()
That does this calculation below
address = '174.36.207.186'
( o1, o2, o3, o4 ) = address.split('.')
integer_ip = ( 16777216 * o1 )
+ ( 65536 * o2 )
+ ( 256 * o3 )
+ o4
Furkan Gözükara
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2
votes
2 answers
How to do wildcard search for IP addresses using INET_ATON in MySQL?
I found this method to store IP addresses in MySQL database as integer using INET_ATON: https://stackoverflow.com/a/5133610/4491952
Since IPv4 addresses are 4 byte long, you could use an INT (UNSIGNED) that has exactly 4 bytes:
`ipv4` INT…
Trondro Mulligan
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2
votes
2 answers
Differences between inet_aton() and gethostbyname() in C?
I'm studying C and TCP/UDP.
As the title... Is there any difference between inet_aton() and gethostbyname() in C? From what I know, both convert an IP address from a string to a number.
testermaster
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2
votes
1 answer
Returning null when using INET6_ATON in LOAD DATA LOCAL INFILE
I am using MySQL 5.6, experimenting with the new features, like INET6_ATON and IS_IPV6.
When the script reads IPV4, it inserts the data into the table perfectly. But when it comes to IPv6, one of the rows (ipTo) fails, even though the INET6_ATON…
Ágota Horváth
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1
vote
1 answer
ISSUE: java.net.InetAddress RESULTS are wrong when compared with MYSQL results
I've followed the answer in https://stackoverflow.com/a/2241269/2458223 (which William Brendel suggested) but most of the time returns wrong results when i compare the results with MYSQL. Please review
InetAddress bar =…
Sathish Kumar S
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1
vote
1 answer
inet_ntoa for ipv6 in perl
I am new to perl and I am trying to convert an ipv6 address in network format to the ascii string format. I could do this for ipv4 address using the "inet_ntoa" function in the "Socket" module. How to do this for ipv6 address without installing any…
kiran
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0
votes
1 answer
I'm developing a server and ip passed as parameter not working
I'm using:
struct in_addr ip;
#define HOST_PORT atoi(argv[2])
#define HOST_IP inet_aton(argv[1], &ip)
sockaddr_in sockaddr;
sockaddr.sin_family = AF_INET;
sockaddr.sin_addr.s_addr =…
String Manolo
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0
votes
1 answer
Why I can't store INET_ATON result to VARBINARY(4)?
MySQL documentation says that: Data type VARBINARY(16) is for IPv6 addresses and data type VARBINARY(4) is for IPv4 addresses.
But when I try to store INET_ATON result to VARBINARY(4) column, I get the following error message:
Data too long for…
NoSkill
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0
votes
1 answer
How to select available IP address from mysql db table
I have mysql table called ip_address with column called ip and it contains following data
192.168.1.52
192.168.1.7
192.168.1.21
192.168.1.107
.
.
.
my problem is how to get the available IP address from the subnet, I mean this subnet must…
iQalalwa
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0
votes
2 answers
How does one load IP addresses into Mysql Table from a CSV file?
I'm trying to find a way to load a mysql table which I call ipCompare_tbl with IP addresses from a CSV file called myIPs.csv.
The fields in ipCompare_tbl are ipStart, and ipEnd. I've also included an auto_incrementor for a primary key generator…
Mike Addison
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