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Added getting port from environment variable

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This commit is contained in:
Dm1tr1y147 2020-07-28 12:14:28 +05:00
parent b62443ecf1
commit fadbc96146
2 changed files with 11 additions and 5 deletions
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2
bin/detect
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@ -1,7 +1,7 @@
#!/usr/bin/env bash #!/usr/bin/env bash
# bin/detect <build-dir> # bin/detect <build-dir>
if [[ -f $1/Makefile || -f $1/configure ]]; then if [[ -f $1/Makefile ]]; then
echo "C" && exit 0 echo "C" && exit 0
else else
echo "no" && exit 1 echo "no" && exit 1

14
src/server.c
View File

@ -67,14 +67,20 @@ int main(int argc, char *argv[])
struct sockaddr_storage cli_addr; struct sockaddr_storage cli_addr;
char s[INET6_ADDRSTRLEN]; char s[INET6_ADDRSTRLEN];
if (argc != 2) char *port;
if (argc == 2)
port = argv[1];
else
port = getenv("PORT");
if (port == NULL)
{ {
err_msg("Usage: <Server Port>\n"); perror("Port must be specified either as an argument or environment variable \"PORT\"");
exit(1); exit(1);
} }
char *port = argv[1];
int listenfd = get_listener_socket(port); int listenfd = get_listener_socket(port);
if (listenfd < 0) if (listenfd < 0)
{ {
err_msg("!fatal! couldn't create listening socket"); err_msg("!fatal! couldn't create listening socket");