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authorrsc <devnull@localhost>2004-06-17 03:27:35 +0000
committerrsc <devnull@localhost>2004-06-17 03:27:35 +0000
commitbe8b315d1522fa1c109a49435c1638bafd838b91 (patch)
tree4d8e2a0799ab463160b0a80feb0a008940d11230 /src/libauth/auth_getkey.c
parentd9c8a7c5366aea63aa45b4afc6a75d133192786d (diff)
downloadplan9port-be8b315d1522fa1c109a49435c1638bafd838b91.tar.gz
plan9port-be8b315d1522fa1c109a49435c1638bafd838b91.zip
basically none of these build
Diffstat (limited to 'src/libauth/auth_getkey.c')
-rw-r--r--src/libauth/auth_getkey.c51
1 files changed, 51 insertions, 0 deletions
diff --git a/src/libauth/auth_getkey.c b/src/libauth/auth_getkey.c
new file mode 100644
index 00000000..0ae28b1e
--- /dev/null
+++ b/src/libauth/auth_getkey.c
@@ -0,0 +1,51 @@
+#include <u.h>
+#include <libc.h>
+#include <auth.h>
+
+int
+auth_getkey(char *params)
+{
+ char *name;
+ Dir *d;
+ int pid;
+ Waitmsg *w;
+
+ /* start /factotum to query for a key */
+ name = "/factotum";
+ d = dirstat(name);
+ if(d == nil){
+ name = "/boot/factotum";
+ d = dirstat(name);
+ }
+ if(d == nil){
+ werrstr("auth_getkey: no /factotum or /boot/factotum: didn't get key %s", params);
+ return -1;
+ }
+if(0) if(d->type != '/'){
+ werrstr("auth_getkey: /factotum may be bad: didn't get key %s", params);
+ return -1;
+ }
+ switch(pid = fork()){
+ case -1:
+ werrstr("can't fork for %s: %r", name);
+ return -1;
+ case 0:
+ execl(name, "getkey", "-g", params, nil);
+ exits(0);
+ default:
+ for(;;){
+ w = wait();
+ if(w == nil)
+ break;
+ if(w->pid == pid){
+ if(w->msg[0] != '\0'){
+ free(w);
+ return -1;
+ }
+ free(w);
+ return 0;
+ }
+ }
+ }
+ return 0;
+}