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use port number passed into make and fix uploads #2

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merged 4 commits into from
Aug 7, 2022
Merged

use port number passed into make and fix uploads #2

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8501843
use port number passed into make instead of hardcoding 23
jadatkins Aug 7, 2022
153c93c
make clean
jadatkins Aug 7, 2022
1bb8a66
fix uploads
jadatkins Aug 7, 2022
94397c7
add __pycache__ to .gitignore
jadatkins Aug 7, 2022
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7 changes: 5 additions & 2 deletions tcp_bridge/Makefile
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
CFLAGS ?= -Wall -Werror -pedantic -DPORT=$(PORT)
CFLAGS ?= -Wall -Werror -pedantic -D LISTEN_PORT=$(PORT)

tcp_bridge: tcp_bridge.c
$(CC) $(CFLAGS) -o $@ $^
Expand All @@ -8,4 +8,7 @@ tcp_bridge: tcp_bridge.c

setcap: tcp_bridge
@echo "Please enter your sudo password to grant $< access to ports below 1024."
sudo setcap CAP_NET_BIND_SERVICE=+eip "$<"
sudo setcap CAP_NET_BIND_SERVICE=+eip "$<"

clean:
rm -f tcp_bridge
3 changes: 1 addition & 2 deletions tcp_bridge/tcp_bridge.c
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Original file line number Diff line number Diff line change
Expand Up @@ -14,7 +14,6 @@
#define IP_TO_INT(A, B, C, D) (((A) & 0xFF) << 24 | ((B) & 0xFF) << 16 | ((C) & 0xFF) << 8 | ((D) & 0xFF))

#define LISTEN_ADDRESS IP_TO_INT(127,0,0,1)
#define LISTEN_PORT 23
#define BUFFER_SIZE 1024
#define MAX_CLIENTS 1

Expand Down Expand Up @@ -130,4 +129,4 @@ int main()
close(server_socket);

return 0;
}
}