diff options
Diffstat (limited to 'source3/lib/util_file.c')
| -rw-r--r-- | source3/lib/util_file.c | 53 |
1 files changed, 46 insertions, 7 deletions
diff --git a/source3/lib/util_file.c b/source3/lib/util_file.c index 37489086d8..5861314c02 100644 --- a/source3/lib/util_file.c +++ b/source3/lib/util_file.c @@ -188,7 +188,6 @@ int getfileline(void *vp, char *linebuf, int linebuf_size) /* Static buffers we will return. */ FILE *fp = (FILE *)vp; unsigned char c; - unsigned char *p; size_t linebuf_len; if (fp == NULL) @@ -248,12 +247,6 @@ int getfileline(void *vp, char *linebuf, int linebuf_size) continue; } - p = (unsigned char *) strchr(linebuf, ':'); - if (p == NULL) - { - DEBUG(0, ("getfileline: malformed line entry (no :)\n")); - continue; - } return linebuf_len; } return -1; @@ -326,3 +319,49 @@ char *fgets_slash(char *s2,int maxlen,FILE *f) return(s); } +/**************************************************************************** +checks if a file has changed since last read +****************************************************************************/ +BOOL file_modified(const char *filename, time_t *lastmodified) +{ + SMB_STRUCT_STAT st; + + if (sys_stat(filename, &st) != 0) + { + DEBUG(0, ("file_changed: Unable to stat file %s. Error was %s\n", + filename, strerror(errno) )); + return False; + } + + if(st.st_mtime <= *lastmodified) + { + DEBUG(20, ("file_modified: %s not modified\n", filename)); + return False; + } + + DEBUG(20, ("file_modified: %s modified\n", filename)); + *lastmodified = st.st_mtime; + return True; +} + +/*************************************************************************** +opens a file if modified otherwise returns NULL +***************************************************************************/ +void *open_file_if_modified(const char *filename, char *mode, time_t *lastmodified) +{ + FILE *f; + + if (file_modified(filename, lastmodified)) + { + return NULL; + } + + if( (f = fopen(filename, mode)) == NULL) + { + DEBUG(0, ("open_file_if_modified: can't open file %s. Error was %s\n", + filename, strerror(errno))); + return NULL; + } + + return (void *)f; +} |