- deraadt@cvs.openbsd.org 2002/06/23 10:29:52

     [ssh-agent.c sshd.c]
     some minor KNF and %u

1 files changed, 37 insertions, 36 deletions

diff --git a/ssh-agent.c b/ssh-agent.c
index 92ce16a9f..b3558b258 100644
--- a/ssh-agent.c
+++ b/ssh-agent.c
@@ -35,7 +35,7 @@
 
 #include "includes.h"
 #include "openbsd-compat/fake-queue.h"
-RCSID("$OpenBSD: ssh-agent.c,v 1.95 2002/06/19 00:27:55 deraadt Exp $");
+RCSID("$OpenBSD: ssh-agent.c,v 1.96 2002/06/23 10:29:52 deraadt Exp $");
 
 #include <openssl/evp.h>
 #include <openssl/md5.h>
@@ -110,6 +110,7 @@ static void
 idtab_init(void)
 {
         int i;
+
         for (i = 0; i <=2; i++) {
                 TAILQ_INIT(&idtable[i].idlist);
                 idtable[i].nentries = 0;
@@ -152,8 +153,8 @@ static void
 process_request_identities(SocketEntry *e, int version)
 {
         Idtab *tab = idtab_lookup(version);
-        Buffer msg;
         Identity *id;
+        Buffer msg;
 
         buffer_init(&msg);
         buffer_put_char(&msg, (version == 1) ?
@@ -182,14 +183,14 @@ process_request_identities(SocketEntry *e, int version)
 static void
 process_authentication_challenge1(SocketEntry *e)
 {
-        Identity *id;
-        Key *key;
+        u_char buf[32], mdbuf[16], session_id[16];
+        u_int response_type;
         BIGNUM *challenge;
+        Identity *id;
         int i, len;
         Buffer msg;
         MD5_CTX md;
-        u_char buf[32], mdbuf[16], session_id[16];
-        u_int response_type;
+        Key *key;
 
         buffer_init(&msg);
         key = key_new(KEY_RSA1);
@@ -251,13 +252,12 @@ send:
 static void
 process_sign_request2(SocketEntry *e)
 {
-        extern int datafellows;
-        Key *key;
         u_char *blob, *data, *signature = NULL;
         u_int blen, dlen, slen = 0;
-        int flags;
+        extern int datafellows;
+        int ok = -1, flags;
         Buffer msg;
-        int ok = -1;
+        Key *key;
 
         datafellows = 0;
 
@@ -296,11 +296,10 @@ process_sign_request2(SocketEntry *e)
 static void
 process_remove_identity(SocketEntry *e, int version)
 {
+        u_int blen, bits;
+        int success = 0;
         Key *key = NULL;
         u_char *blob;
-        u_int blen;
-        u_int bits;
-        int success = 0;
 
         switch (version) {
         case 1:
@@ -310,7 +309,7 @@ process_remove_identity(SocketEntry *e, int version)
                 buffer_get_bignum(&e->request, key->rsa->n);
 
                 if (bits != key_size(key))
-                        log("Warning: identity keysize mismatch: actual %d, announced %d",
+                        log("Warning: identity keysize mismatch: actual %u, announced %u",
                             key_size(key), bits);
                 break;
         case 2:
@@ -370,10 +369,10 @@ process_remove_all_identities(SocketEntry *e, int version)
 static void
 reaper(void)
 {
-        Idtab *tab;
+        u_int now = time(NULL);
         Identity *id, *nxt;
         int version;
-        u_int now = time(NULL);
+        Idtab *tab;
 
         for (version = 1; version < 3; version++) {
                 tab = idtab_lookup(version);
@@ -391,11 +390,10 @@ reaper(void)
 static void
 process_add_identity(SocketEntry *e, int version)
 {
-        Key *k = NULL;
-        char *type_name;
-        char *comment;
-        int type, success = 0, death = 0;
         Idtab *tab = idtab_lookup(version);
+        int type, success = 0, death = 0;
+        char *type_name, *comment;
+        Key *k = NULL;
 
         switch (version) {
         case 1:
@@ -481,8 +479,8 @@ send:
 static void
 process_lock_agent(SocketEntry *e, int lock)
 {
-        char *passwd;
         int success = 0;
+        char *passwd;
 
         passwd = buffer_get_string(&e->request, NULL);
         if (locked && !lock && strcmp(passwd, lock_passwd) == 0) {
@@ -523,11 +521,11 @@ no_identities(SocketEntry *e, u_int type)
 static void
 process_add_smartcard_key (SocketEntry *e)
 {
-        Identity *id;
-        Idtab *tab;
-        Key **keys, *k;
         char *sc_reader_id = NULL, *pin;
         int i, version, success = 0;
+        Key **keys, *k;
+        Identity *id;
+        Idtab *tab;
 
         sc_reader_id = buffer_get_string(&e->request, NULL);
         pin = buffer_get_string(&e->request, NULL);
@@ -566,11 +564,11 @@ send:
 static void
 process_remove_smartcard_key(SocketEntry *e)
 {
-        Identity *id;
-        Idtab *tab;
-        Key **keys, *k = NULL;
         char *sc_reader_id = NULL, *pin;
         int i, version, success = 0;
+        Key **keys, *k = NULL;
+        Identity *id;
+        Idtab *tab;
 
         sc_reader_id = buffer_get_string(&e->request, NULL);
         pin = buffer_get_string(&e->request, NULL);
@@ -608,8 +606,7 @@ send:
 static void
 process_message(SocketEntry *e)
 {
-        u_int msg_len;
-        u_int type;
+        u_int msg_len, type;
         u_char *cp;
 
         /* kill dead keys */
@@ -622,6 +619,7 @@ process_message(SocketEntry *e)
         if (msg_len > 256 * 1024) {
                 shutdown(e->fd, SHUT_RDWR);
                 close(e->fd);
+                e->fd = -1;
                 e->type = AUTH_UNUSED;
                 buffer_free(&e->input);
                 buffer_free(&e->output);
@@ -717,6 +715,7 @@ static void
 new_socket(sock_type type, int fd)
 {
         u_int i, old_alloc;
+
         if (fcntl(fd, F_SETFL, O_NONBLOCK) < 0)
                 error("fcntl O_NONBLOCK: %s", strerror(errno));
 
@@ -801,11 +800,11 @@ prepare_select(fd_set **fdrp, fd_set **fdwp, int *fdl, int *nallocp)
 static void
 after_select(fd_set *readset, fd_set *writeset)
 {
-        u_int i;
-        int len, sock;
+        struct sockaddr_un sunaddr;
         socklen_t slen;
         char buf[1024];
-        struct sockaddr_un sunaddr;
+        int len, sock;
+        u_int i;
 
         for (i = 0; i < sockets_alloc; i++)
                 switch (sockets[i].type) {
@@ -839,6 +838,7 @@ after_select(fd_set *readset, fd_set *writeset)
                                 if (len <= 0) {
                                         shutdown(sockets[i].fd, SHUT_RDWR);
                                         close(sockets[i].fd);
+                                        sockets[i].fd = -1;
                                         sockets[i].type = AUTH_UNUSED;
                                         buffer_free(&sockets[i].input);
                                         buffer_free(&sockets[i].output);
@@ -858,6 +858,7 @@ after_select(fd_set *readset, fd_set *writeset)
                                 if (len <= 0) {
                                         shutdown(sockets[i].fd, SHUT_RDWR);
                                         close(sockets[i].fd);
+                                        sockets[i].fd = -1;
                                         sockets[i].type = AUTH_UNUSED;
                                         buffer_free(&sockets[i].input);
                                         buffer_free(&sockets[i].output);
@@ -928,6 +929,8 @@ int
 main(int ac, char **av)
 {
         int sock, c_flag = 0, d_flag = 0, k_flag = 0, s_flag = 0, ch, nalloc;
+        char *shell, *format, *pidstr, *agentsocket = NULL;
+        fd_set *readsetp = NULL, *writesetp = NULL;
         struct sockaddr_un sunaddr;
 #ifdef HAVE_SETRLIMIT
         struct rlimit rlim;
@@ -935,12 +938,10 @@ main(int ac, char **av)
 #ifdef HAVE_CYGWIN
         int prev_mask;
 #endif
-        pid_t pid;
-        char *shell, *format, *pidstr, pidstrbuf[1 + 3 * sizeof pid];
-        char *agentsocket = NULL;
         extern int optind;
         extern char *optarg;
-        fd_set *readsetp = NULL, *writesetp = NULL;
+        pid_t pid;
+        char pidstrbuf[1 + 3 * sizeof pid];
 
         SSLeay_add_all_algorithms();