diff options
Diffstat (limited to 'src/libs6/ftrigw_notifyb.c')
-rw-r--r-- | src/libs6/ftrigw_notifyb.c | 55 |
1 files changed, 4 insertions, 51 deletions
diff --git a/src/libs6/ftrigw_notifyb.c b/src/libs6/ftrigw_notifyb.c index 345a3cc..ddd1116 100644 --- a/src/libs6/ftrigw_notifyb.c +++ b/src/libs6/ftrigw_notifyb.c @@ -1,67 +1,20 @@ /* ISC license. */ -#include <unistd.h> #include <errno.h> #include <signal.h> -#include <skalibs/direntry.h> -#include <skalibs/allreadwrite.h> -#include <skalibs/bytestr.h> #include <skalibs/sig.h> -#include <skalibs/djbunix.h> -#include "ftrig1.h" #include <s6/ftrigw.h> int ftrigw_notifyb (char const *path, char const *s, unsigned int len) { - unsigned int i = 0 ; struct skasigaction old ; - DIR *dir = opendir(path) ; - if (!dir) return -1 ; + int r ; if (skasigaction(SIGPIPE, &SKASIG_IGN, &old) < 0) return -1 ; - { - unsigned int pathlen = str_len(path) ; - char tmp[pathlen + FTRIG1_PREFIXLEN + 45] ; - byte_copy(tmp, pathlen, path) ; - tmp[pathlen] = '/' ; tmp[pathlen + FTRIG1_PREFIXLEN + 44] = 0 ; - for (;;) - { - direntry *d ; - int fd ; - errno = 0 ; - d = readdir(dir) ; - if (!d) break ; - if (str_diffn(d->d_name, FTRIG1_PREFIX, FTRIG1_PREFIXLEN)) continue ; - if (str_len(d->d_name) != FTRIG1_PREFIXLEN + 43) continue ; - byte_copy(tmp + pathlen + 1, FTRIG1_PREFIXLEN + 43, d->d_name) ; - fd = open_write(tmp) ; - if (fd == -1) - { - if (errno == ENXIO) unlink(tmp) ; - } - else - { - register int r = fd_write(fd, s, len) ; - if ((r < 0) || (unsigned int)r < len) - { - if (errno == EPIPE) unlink(tmp) ; - /* what to do if EGAIN ? full fifo -> fix the reader ! - There's a race condition in extreme cases though ; - but it's still better to be nonblocking - the writer - shouldn't get in trouble because of a bad reader. */ - fd_close(fd) ; - } - else - { - fd_close(fd) ; - i++ ; - } - } - } - } + r = ftrigw_notifyb_nosig(path, s, len) ; { int e = errno ; skasigaction(SIGPIPE, &old, 0) ; - dir_close(dir) ; - return e ? (errno = e, -1) : (int)i ; + errno = e ; } + return r ; } |