X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/785abd4802ccf885483d3f7ef4ad91ad1753deb2..00f00f846b20b4d6bc0eee2668b0c50fd4531a48:/util.c

diff --git a/util.c b/util.c
index a5743152..e33c7e83 100644
--- a/util.c
+++ b/util.c
@@ -260,7 +260,7 @@ static int safe_read(int desc, char *ptr, size_t len)
  *
  * This is used in conjunction with the --temp-dir, --backup, and
  * --copy-dest options. */
-int copy_file(char *source, char *dest, mode_t mode)
+int copy_file(const char *source, const char *dest, mode_t mode)
 {
 	int ifd;
 	int ofd;
@@ -329,7 +329,7 @@ int copy_file(char *source, char *dest, mode_t mode)
  * --delete trying to remove old .rsyncNNN files, hence it renames it
  * each time.
  **/
-int robust_unlink(char *fname)
+int robust_unlink(const char *fname)
 {
 #ifndef ETXTBSY
 	return do_unlink(fname);
@@ -377,8 +377,11 @@ int robust_unlink(char *fname)
 }
 
 /* Returns 0 on successful rename, 1 if we successfully copied the file
- * across filesystems, -2 if copy_file() failed, and -1 on other errors. */
-int robust_rename(char *from, char *to, int mode)
+ * across filesystems, -2 if copy_file() failed, and -1 on other errors.
+ * If partialptr is not NULL and we need to do a copy, copy the file into
+ * the active partial-dir instead of over the destination file. */
+int robust_rename(char *from, char *to, char *partialptr,
+		  int mode)
 {
 	int tries = 4;
 
@@ -394,6 +397,11 @@ int robust_rename(char *from, char *to, int mode)
 			break;
 #endif
 		case EXDEV:
+			if (partialptr) {
+				if (!handle_partial_dir(partialptr,PDIR_CREATE))
+					return -1;
+				to = partialptr;
+			}
 			if (copy_file(from, to, mode) != 0)
 				return -2;
 			do_unlink(from);
@@ -1001,22 +1009,6 @@ int handle_partial_dir(const char *fname, int create)
 	return 1;
 }
 
-/** We need to supply our own strcmp function for file list comparisons
-   to ensure that signed/unsigned usage is consistent between machines. */
-int u_strcmp(const char *cs1, const char *cs2)
-{
-	const uchar *s1 = (const uchar *)cs1;
-	const uchar *s2 = (const uchar *)cs2;
-
-	while (*s1 && *s2 && (*s1 == *s2)) {
-		s1++; s2++;
-	}
-
-	return (int)*s1 - (int)*s2;
-}
-
-
-
 /**
  * Determine if a symlink points outside the current directory tree.
  * This is considered "unsafe" because e.g. when mirroring somebody
@@ -1146,6 +1138,7 @@ char *timestring(time_t t)
 {
 	static char TimeBuf[200];
 	struct tm *tm = localtime(&t);
+	char *p;
 
 #ifdef HAVE_STRFTIME
 	strftime(TimeBuf, sizeof TimeBuf - 1, "%Y/%m/%d %H:%M:%S", tm);
@@ -1153,11 +1146,10 @@ char *timestring(time_t t)
 	strlcpy(TimeBuf, asctime(tm), sizeof TimeBuf);
 #endif
 
-	if (TimeBuf[strlen(TimeBuf)-1] == '\n') {
-		TimeBuf[strlen(TimeBuf)-1] = 0;
-	}
+	if ((p = strchr(TimeBuf, '\n')) != NULL)
+		*p = '\0';
 
-	return(TimeBuf);
+	return TimeBuf;
 }