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Make TelodendriaConfigParse() actually validate the listenPort.

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I want to already have a valid port number by the time we need to bind
to it.
This commit is contained in:
Jordan Bancino 2022-08-11 11:50:35 -04:00
parent 4304a28302
commit 9cf2266ece
4 changed files with 13 additions and 8 deletions
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2
contrib/development.conf
View file

@ -3,7 +3,7 @@
# #
server-name "localhost"; server-name "localhost";
chroot "."; chroot "./chroot";
id "jordan"; id "jordan";
data-dir "./data"; data-dir "./data";
federation "true"; federation "true";

6
src/Telodendria.c
View file

@ -107,7 +107,7 @@ main(int argc, char **argv)
TelodendriaPrintHeader(lc); TelodendriaPrintHeader(lc);
#ifdef __OpenBSD__ #ifdef __OpenBSD__
Log(lc, LOG_DEBUG, "Attempting pledge() and unveil()..."); Log(lc, LOG_DEBUG, "Attempting pledge...");
if (pledge("stdio rpath wpath cpath inet dns getpw id unveil", NULL) != 0) if (pledge("stdio rpath wpath cpath inet dns getpw id unveil", NULL) != 0)
{ {
@ -155,7 +155,7 @@ main(int argc, char **argv)
if (strcmp(configArg, "-") == 0) if (strcmp(configArg, "-") == 0)
{ {
configFile = stdout; configFile = stdin;
} }
else else
{ {
@ -239,7 +239,7 @@ main(int argc, char **argv)
Log(lc, LOG_DEBUG, "Configuration:"); Log(lc, LOG_DEBUG, "Configuration:");
LogConfigIndent(lc); LogConfigIndent(lc);
Log(lc, LOG_DEBUG, "Listen On: %s:%s", tConfig->listenHost, tConfig->listenPort); Log(lc, LOG_DEBUG, "Listen On: %s:%d", tConfig->listenHost, tConfig->listenPort);
Log(lc, LOG_DEBUG, "Server Name: %s", tConfig->serverName); Log(lc, LOG_DEBUG, "Server Name: %s", tConfig->serverName);
Log(lc, LOG_DEBUG, "Chroot: %s", tConfig->chroot); Log(lc, LOG_DEBUG, "Chroot: %s", tConfig->chroot);
Log(lc, LOG_DEBUG, "Run As: %s:%s", tConfig->uid, tConfig->gid); Log(lc, LOG_DEBUG, "Run As: %s:%s", tConfig->uid, tConfig->gid);

11
src/TelodendriaConfig.c
View file

@ -97,14 +97,20 @@ TelodendriaConfigParse(HashMap * config, LogConfig * lc)
{ {
Log(lc, LOG_WARNING, "No 'listen' directive specified; using defaults, which may change."); Log(lc, LOG_WARNING, "No 'listen' directive specified; using defaults, which may change.");
tConfig->listenHost = UtilStringDuplicate("localhost"); tConfig->listenHost = UtilStringDuplicate("localhost");
tConfig->listenPort = UtilStringDuplicate("8008"); tConfig->listenPort = 8008;
} }
else else
{ {
ASSERT_NO_CHILDREN("listen"); ASSERT_NO_CHILDREN("listen");
ASSERT_VALUES("listen", 2); ASSERT_VALUES("listen", 2);
COPY_VALUE(tConfig->listenHost, 0); COPY_VALUE(tConfig->listenHost, 0);
COPY_VALUE(tConfig->listenPort, 1);
tConfig->listenPort = (unsigned short) atoi(ArrayGet(value, 1));
if (!tConfig->listenPort)
{
Log(lc, LOG_ERROR, "Expected numeric value for listen port, got '%s'.", ArrayGet(value, 1));
goto error;
}
} }
GET_DIRECTIVE("server-name"); GET_DIRECTIVE("server-name");
@ -311,7 +317,6 @@ TelodendriaConfigFree(TelodendriaConfig * tConfig)
} }
free(tConfig->listenHost); free(tConfig->listenHost);
free(tConfig->listenPort);
free(tConfig->serverName); free(tConfig->serverName);
free(tConfig->chroot); free(tConfig->chroot);
free(tConfig->uid); free(tConfig->uid);

2
src/include/TelodendriaConfig.h
View file

@ -53,7 +53,7 @@ typedef enum TelodendriaConfigFlag
typedef struct TelodendriaConfig typedef struct TelodendriaConfig
{ {
char *listenHost; char *listenHost;
char *listenPort; unsigned short listenPort;
char *serverName; char *serverName;
char *chroot; char *chroot;
char *uid; char *uid;