tnow read filenames from stdin - wendy - watch files/directories and run commands on any event
HTML git clone git://z3bra.org/wendy
DIR Log
DIR Files
DIR Refs
DIR README
DIR LICENSE
---
DIR commit 496ea93e3942b856d01b7a955c6e069b3828644b
DIR parent 58885b792ec33031cf7a397faf61cc071e79eb31
HTML Author: z3bra <willy@mailoo.org>
Date: Mon, 30 Mar 2015 20:43:07 +0200
now read filenames from stdin
Diffstat:
M wendy.c | 36 ++++++++++++++++++++++++++++---
1 file changed, 33 insertions(+), 3 deletions(-)
---
DIR diff --git a/wendy.c b/wendy.c
t@@ -95,6 +95,28 @@ list_events()
exit(0);
}
+ char *
+read_filename(int fd)
+{
+ int i;
+ char *fn = NULL, ch;
+
+ fn = malloc(PATH_MAX);
+ if (!fn)
+ return NULL;
+
+ for (i=0; read(fd, &ch, 1) > 0 && i < PATH_MAX; i++) {
+ if (ch == 0 || ch == '\n') {
+ *(fn + i + 1) = 0;
+ return fn;
+ } else {
+ *(fn+i) = ch;
+ }
+ }
+
+ return NULL;
+}
+
int
execvpe(const char *program, char **argv, char **envp)
{
t@@ -141,9 +163,11 @@ watch_node(int fd, const char *path, uint32_t mask)
{
int wd = -1;
+ if (!path)
+ return -1;
+
/* add a watcher on the file */
wd = inotify_add_watch(fd, path, mask);
-
if (wd < 0) {
perror("inotify_add_watch");
exit(1);
t@@ -161,6 +185,7 @@ main (int argc, char **argv)
int fd, len, i = 0, timeout = 0, ignore = 0;
uint32_t mask = 0;
char buf[BUF_LEN];
+ char *fn = NULL;
char **cmd = NULL;
struct inotify_event *ev;
t@@ -191,12 +216,17 @@ main (int argc, char **argv)
/* test given arguments */
if (!timeout) { timeout = DEFAULT_CHECK; }
+ if (!nb) {
+ while ((fn = read_filename(0)) != NULL)
+ watch_node(fd, fn, mask);
+
+ free(fn);
+ }
+
/* start looping */
while (nb>0) {
-
/* get every event raised, and queue them */
len = read(fd, buf, BUF_LEN);
-
if (!len || len < 0) {
perror("read");
}