Kernel+Userland: Remove "dns" pledge promise alias

This was just an alias for "unix" that I added early on back when there
was some belief that we might be compatible with OpenBSD. We're clearly
never going to be compatible with their pledges so just drop the alias.

5 files changed, 7 insertions, 12 deletions

diff --git a/Kernel/Syscalls/pledge.cpp b/Kernel/Syscalls/pledge.cpp
index a55cf68231..74af78650d 100644
--- a/Kernel/Syscalls/pledge.cpp
+++ b/Kernel/Syscalls/pledge.cpp
@@ -62,11 +62,6 @@ int Process::sys$pledge(Userspace<const Syscall::SC_pledge_params*> user_params)
     }
             ENUMERATE_PLEDGE_PROMISES
 #undef __ENUMERATE_PLEDGE_PROMISE
-            if (part == "dns") {
-                // "dns" is an alias for "unix" since DNS queries go via LookupServer
-                mask |= (1u << (u32)Pledge::unix);
-                continue;
-            }
             return false;
         }
         return true;
diff --git a/Userland/Applications/IRCClient/main.cpp b/Userland/Applications/IRCClient/main.cpp
index 2458bac0ca..2cd00843fa 100644
--- a/Userland/Applications/IRCClient/main.cpp
+++ b/Userland/Applications/IRCClient/main.cpp
@@ -33,7 +33,7 @@
 
 int main(int argc, char** argv)
 {
-    if (pledge("stdio inet dns unix recvfd sendfd cpath rpath fattr wpath cpath", nullptr) < 0) {
+    if (pledge("stdio inet unix recvfd sendfd cpath rpath fattr wpath cpath", nullptr) < 0) {
         perror("pledge");
         return 1;
     }
@@ -45,7 +45,7 @@ int main(int argc, char** argv)
 
     auto app = GUI::Application::construct(argc, argv);
 
-    if (pledge("stdio inet dns unix recvfd sendfd rpath wpath cpath", nullptr) < 0) {
+    if (pledge("stdio inet unix recvfd sendfd rpath wpath cpath", nullptr) < 0) {
         perror("pledge");
         return 1;
     }
diff --git a/Userland/Utilities/host.cpp b/Userland/Utilities/host.cpp
index d77054b868..e3908472b4 100644
--- a/Userland/Utilities/host.cpp
+++ b/Userland/Utilities/host.cpp
@@ -34,7 +34,7 @@
 
 int main(int argc, char** argv)
 {
-    if (pledge("stdio dns", nullptr) < 0) {
+    if (pledge("stdio unix", nullptr) < 0) {
         perror("pledge");
         return 1;
     }
diff --git a/Userland/Utilities/ntpquery.cpp b/Userland/Utilities/ntpquery.cpp
index 017a6c0235..07003b4f38 100644
--- a/Userland/Utilities/ntpquery.cpp
+++ b/Userland/Utilities/ntpquery.cpp
@@ -111,7 +111,7 @@ static String format_ntp_timestamp(NtpTimestamp ntp_timestamp)
 int main(int argc, char** argv)
 {
 #ifdef __serenity__
-    if (pledge("stdio inet dns settime", nullptr) < 0) {
+    if (pledge("stdio inet unix settime", nullptr) < 0) {
         perror("pledge");
         return 1;
     }
@@ -145,7 +145,7 @@ int main(int argc, char** argv)
 
 #ifdef __serenity__
     if (!adjust_time && !set_time) {
-        if (pledge("stdio inet dns", nullptr) < 0) {
+        if (pledge("stdio inet unix", nullptr) < 0) {
             perror("pledge");
             return 1;
         }
diff --git a/Userland/Utilities/ping.cpp b/Userland/Utilities/ping.cpp
index a960c73dc5..ab398f42d9 100644
--- a/Userland/Utilities/ping.cpp
+++ b/Userland/Utilities/ping.cpp
@@ -61,7 +61,7 @@ static const char* host;
 
 int main(int argc, char** argv)
 {
-    if (pledge("stdio id inet dns sigaction", nullptr) < 0) {
+    if (pledge("stdio id inet unix sigaction", nullptr) < 0) {
         perror("pledge");
         return 1;
     }
@@ -81,7 +81,7 @@ int main(int argc, char** argv)
         return 1;
     }
 
-    if (pledge("stdio inet dns sigaction", nullptr) < 0) {
+    if (pledge("stdio inet unix sigaction", nullptr) < 0) {
         perror("pledge");
         return 1;
     }