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Remove calls to pledge(), unveil(), and chroot().

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Not only does this make us more POSIX, it actually makes things a lot
easier because TLS implementations will need to be able to access the
trusted certificates file, which most likely will not live in the
data directory.
This commit is contained in:
Jordan Bancino 2023-03-20 19:23:37 +00:00
parent 6c9e939b9f
commit 4a27f50538
1 changed files with 1 additions and 42 deletions
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43
src/Main.c
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@ -102,17 +102,6 @@ main(int argc, char **argv)
TelodendriaPrintHeader(lc); TelodendriaPrintHeader(lc);
#ifdef __OpenBSD__
Log(lc, LOG_DEBUG, "Attempting pledge...");
if (pledge("stdio rpath wpath cpath flock inet dns getpw id unveil", NULL) != 0)
{
Log(lc, LOG_ERR, "Pledge failed: %s", strerror(errno));
exit = EXIT_FAILURE;
goto finish;
}
#endif
while ((opt = getopt(argc, argv, "f:Vvn")) != -1) while ((opt = getopt(argc, argv, "f:Vvn")) != -1)
{ {
switch (opt) switch (opt)
@ -160,14 +149,7 @@ main(int argc, char **argv)
else else
{ {
StreamClose(StreamStdin()); StreamClose(StreamStdin());
#ifdef __OpenBSD__
if (unveil(configArg, "r") != 0)
{
Log(lc, LOG_ERR, "Unable to unveil() configuration file '%s' for reading.", configArg);
exit = EXIT_FAILURE;
goto finish;
}
#endif
configFile = StreamOpen(configArg, "r"); configFile = StreamOpen(configArg, "r");
if (!configFile) if (!configFile)
{ {
@ -204,17 +186,6 @@ main(int argc, char **argv)
goto finish; goto finish;
} }
#ifdef __OpenBSD__
if (unveil(tConfig->dataDir, "rwc") != 0)
{
Log(lc, LOG_ERR, "Unveil of data directory failed: %s", strerror(errno));
exit = EXIT_FAILURE;
goto finish;
}
unveil(NULL, NULL); /* Done with unveil(), so disable it */
#endif
if (!tConfig->logTimestamp || strcmp(tConfig->logTimestamp, "default") != 0) if (!tConfig->logTimestamp || strcmp(tConfig->logTimestamp, "default") != 0)
{ {
LogConfigTimeStampFormatSet(lc, tConfig->logTimestamp); LogConfigTimeStampFormatSet(lc, tConfig->logTimestamp);
@ -338,18 +309,6 @@ main(int argc, char **argv)
if (getuid() == 0) if (getuid() == 0)
{ {
#ifndef __OpenBSD__ /* chroot() is only useful without
* unveil() */
if (chroot(".") == 0)
{
Log(lc, LOG_DEBUG, "Changed the root directory to: %s.", tConfig->dataDir);
}
else
{
Log(lc, LOG_WARNING, "Unable to chroot into directory: %s.", tConfig->dataDir);
}
#endif
if (userInfo && groupInfo) if (userInfo && groupInfo)
{ {
if (setgid(groupInfo->gr_gid) != 0 || setuid(userInfo->pw_uid) != 0) if (setgid(groupInfo->gr_gid) != 0 || setuid(userInfo->pw_uid) != 0)