annotate: fix for cvsserver.

diff --git a/ssh-upload.c b/ssh-upload.c
index 603abcc8c3da9029a50fb7a2e76b0d6f70e2abeb..2f045727875707198dd1763d75c9e8c7406e9042 100644 (file)
--- a/ssh-upload.c
+++ b/ssh-upload.c
@@ -12,28 +12,23 @@
 #include "rsh.h"
 #include "refs.h"
 
-#include <string.h>
-
 static unsigned char local_version = 1;
-static unsigned char remote_version = 0;
+static unsigned char remote_version;
 
-static int verbose = 0;
+static int verbose;
 
 static int serve_object(int fd_in, int fd_out) {
        ssize_t size;
        unsigned char sha1[20];
        signed char remote;
-       int posn = 0;
-       do {
-               size = read(fd_in, sha1 + posn, 20 - posn);
-               if (size < 0) {
-                       perror("git-ssh-upload: read ");
-                       return -1;
-               }
-               if (!size)
-                       return -1;
-               posn += size;
-       } while (posn < 20);
+
+       size = read_in_full(fd_in, sha1, 20);
+       if (size < 0) {
+               perror("git-ssh-upload: read ");
+               return -1;
+       }
+       if (!size)
+               return -1;
        
        if (verbose)
                fprintf(stderr, "Serving %s\n", sha1_to_hex(sha1));
@@ -46,7 +41,8 @@ static int serve_object(int fd_in, int fd_out) {
                remote = -1;
        }
        
-       write(fd_out, &remote, 1);
+       if (write_in_full(fd_out, &remote, 1) != 1)
+               return 0;
        
        if (remote < 0)
                return 0;
@@ -56,9 +52,9 @@ static int serve_object(int fd_in, int fd_out) {
 
 static int serve_version(int fd_in, int fd_out)
 {
-       if (read(fd_in, &remote_version, 1) < 1)
+       if (xread(fd_in, &remote_version, 1) < 1)
                return -1;
-       write(fd_out, &local_version, 1);
+       write_in_full(fd_out, &local_version, 1);
        return 0;
 }
 
@@ -69,7 +65,7 @@ static int serve_ref(int fd_in, int fd_out)
        int posn = 0;
        signed char remote = 0;
        do {
-               if (read(fd_in, ref + posn, 1) < 1)
+               if (posn >= PATH_MAX || xread(fd_in, ref + posn, 1) < 1)
                        return -1;
                posn++;
        } while (ref[posn - 1]);
@@ -79,10 +75,11 @@ static int serve_ref(int fd_in, int fd_out)
 
        if (get_ref_sha1(ref, sha1))
                remote = -1;
-       write(fd_out, &remote, 1);
+       if (write_in_full(fd_out, &remote, 1) != 1)
+               return 0;
        if (remote)
                return 0;
-       write(fd_out, sha1, 20);
+       write_in_full(fd_out, sha1, 20);
         return 0;
 }
 
@@ -91,7 +88,7 @@ static void service(int fd_in, int fd_out) {
        char type;
        int retval;
        do {
-               retval = read(fd_in, &type, 1);
+               retval = xread(fd_in, &type, 1);
                if (retval < 1) {
                        if (retval < 0)
                                perror("git-ssh-upload: read ");
@@ -121,6 +118,9 @@ int main(int argc, char **argv)
 
        prog = getenv(COUNTERPART_ENV_NAME);
        if (!prog) prog = COUNTERPART_PROGRAM_NAME;
+
+       setup_git_directory();
+
        while (arg < argc && argv[arg][0] == '-') {
                if (argv[arg][1] == 'w')
                        arg++;
@@ -131,7 +131,7 @@ int main(int argc, char **argv)
        commit_id = argv[arg];
        url = argv[arg + 1];
        if (get_sha1(commit_id, sha1))
-               usage(ssh_push_usage);
+               die("Not a valid object name %s", commit_id);
        memcpy(hex, sha1_to_hex(sha1), sizeof(hex));
        argv[arg] = hex;