travis-ci: record and skip successfully built trees
[gitweb.git] / daemon.c
index 425aad0507f48ca07b11faa05828ea841bdd302f..30747075f0c45942220f63202f8c984e3e0956a7 100644 (file)
--- a/daemon.c
+++ b/daemon.c
@@ -1,13 +1,10 @@
 #include "cache.h"
+#include "config.h"
 #include "pkt-line.h"
 #include "run-command.h"
 #include "strbuf.h"
 #include "string-list.h"
 
-#ifndef HOST_NAME_MAX
-#define HOST_NAME_MAX 256
-#endif
-
 #ifdef NO_INITGROUPS
 #define initgroups(x, y) (0) /* nothing */
 #endif
@@ -160,6 +157,7 @@ static const char *path_ok(const char *directory, struct hostinfo *hi)
 {
        static char rpath[PATH_MAX];
        static char interp_path[PATH_MAX];
+       size_t rlen;
        const char *path;
        const char *dir;
 
@@ -187,8 +185,12 @@ static const char *path_ok(const char *directory, struct hostinfo *hi)
                        namlen = slash - dir;
                        restlen -= namlen;
                        loginfo("userpath <%s>, request <%s>, namlen %d, restlen %d, slash <%s>", user_path, dir, namlen, restlen, slash);
-                       snprintf(rpath, PATH_MAX, "%.*s/%s%.*s",
-                                namlen, dir, user_path, restlen, slash);
+                       rlen = snprintf(rpath, sizeof(rpath), "%.*s/%s%.*s",
+                                       namlen, dir, user_path, restlen, slash);
+                       if (rlen >= sizeof(rpath)) {
+                               logerror("user-path too large: %s", rpath);
+                               return NULL;
+                       }
                        dir = rpath;
                }
        }
@@ -207,7 +209,15 @@ static const char *path_ok(const char *directory, struct hostinfo *hi)
 
                strbuf_expand(&expanded_path, interpolated_path,
                              expand_path, &context);
-               strlcpy(interp_path, expanded_path.buf, PATH_MAX);
+
+               rlen = strlcpy(interp_path, expanded_path.buf,
+                              sizeof(interp_path));
+               if (rlen >= sizeof(interp_path)) {
+                       logerror("interpolated path too large: %s",
+                                interp_path);
+                       return NULL;
+               }
+
                strbuf_release(&expanded_path);
                loginfo("Interpolated dir '%s'", interp_path);
 
@@ -219,7 +229,11 @@ static const char *path_ok(const char *directory, struct hostinfo *hi)
                        logerror("'%s': Non-absolute path denied (base-path active)", dir);
                        return NULL;
                }
-               snprintf(rpath, PATH_MAX, "%s%s", base_path, dir);
+               rlen = snprintf(rpath, sizeof(rpath), "%s%s", base_path, dir);
+               if (rlen >= sizeof(rpath)) {
+                       logerror("base-path too large: %s", rpath);
+                       return NULL;
+               }
                dir = rpath;
        }
 
@@ -281,7 +295,7 @@ static int daemon_error(const char *dir, const char *msg)
 {
        if (!informative_errors)
                msg = "access denied or repository not exported";
-       packet_write(1, "ERR %s: %s", msg, dir);
+       packet_write_fmt(1, "ERR %s: %s", msg, dir);
        return -1;
 }
 
@@ -432,46 +446,42 @@ static void copy_to_log(int fd)
        fclose(fp);
 }
 
-static int run_service_command(const char **argv)
+static int run_service_command(struct child_process *cld)
 {
-       struct child_process cld = CHILD_PROCESS_INIT;
-
-       cld.argv = argv;
-       cld.git_cmd = 1;
-       cld.err = -1;
-       if (start_command(&cld))
+       argv_array_push(&cld->args, ".");
+       cld->git_cmd = 1;
+       cld->err = -1;
+       if (start_command(cld))
                return -1;
 
        close(0);
        close(1);
 
-       copy_to_log(cld.err);
+       copy_to_log(cld->err);
 
-       return finish_command(&cld);
+       return finish_command(cld);
 }
 
 static int upload_pack(void)
 {
-       /* Timeout as string */
-       char timeout_buf[64];
-       const char *argv[] = { "upload-pack", "--strict", NULL, ".", NULL };
-
-       argv[2] = timeout_buf;
-
-       snprintf(timeout_buf, sizeof timeout_buf, "--timeout=%u", timeout);
-       return run_service_command(argv);
+       struct child_process cld = CHILD_PROCESS_INIT;
+       argv_array_pushl(&cld.args, "upload-pack", "--strict", NULL);
+       argv_array_pushf(&cld.args, "--timeout=%u", timeout);
+       return run_service_command(&cld);
 }
 
 static int upload_archive(void)
 {
-       static const char *argv[] = { "upload-archive", ".", NULL };
-       return run_service_command(argv);
+       struct child_process cld = CHILD_PROCESS_INIT;
+       argv_array_push(&cld.args, "upload-archive");
+       return run_service_command(&cld);
 }
 
 static int receive_pack(void)
 {
-       static const char *argv[] = { "receive-pack", ".", NULL };
-       return run_service_command(argv);
+       struct child_process cld = CHILD_PROCESS_INIT;
+       argv_array_push(&cld.args, "receive-pack");
+       return run_service_command(&cld);
 }
 
 static struct daemon_service daemon_service[] = {