diff options
Diffstat (limited to 'lib/util')
| -rw-r--r-- | lib/util/util.h | 5 | ||||
| -rw-r--r-- | lib/util/util_file.c | 22 |
2 files changed, 27 insertions, 0 deletions
diff --git a/lib/util/util.h b/lib/util/util.h index 729190af63..da9776163a 100644 --- a/lib/util/util.h +++ b/lib/util/util.h @@ -601,6 +601,11 @@ _PUBLIC_ int vfdprintf(int fd, const char *format, va_list ap) PRINTF_ATTRIBUTE( _PUBLIC_ int fdprintf(int fd, const char *format, ...) PRINTF_ATTRIBUTE(2,3); _PUBLIC_ bool large_file_support(const char *path); +/* + compare two files, return true if the two files have the same content + */ +bool file_compare(const char *path1, const char *path2); + /* The following definitions come from lib/util/util.c */ diff --git a/lib/util/util_file.c b/lib/util/util_file.c index 7466004e5c..aa0b2d5855 100644 --- a/lib/util/util_file.c +++ b/lib/util/util_file.c @@ -435,3 +435,25 @@ _PUBLIC_ bool large_file_support(const char *path) } +/* + compare two files, return true if the two files have the same content + */ +bool file_compare(const char *path1, const char *path2) +{ + size_t size1, size2; + char *p1, *p2; + TALLOC_CTX *mem_ctx = talloc_new(NULL); + + p1 = file_load(path1, &size1, 0, mem_ctx); + p2 = file_load(path2, &size2, 0, mem_ctx); + if (!p1 || !p2 || size1 != size2) { + talloc_free(mem_ctx); + return false; + } + if (memcmp(p1, p2, size1) != 0) { + talloc_free(mem_ctx); + return false; + } + talloc_free(mem_ctx); + return true; +} |