diff options
Diffstat (limited to 'inotail.c')
-rw-r--r-- | inotail.c | 30 |
1 files changed, 19 insertions, 11 deletions
@@ -202,7 +202,7 @@ static int tail_pipe(struct file_struct *f) return rc; } -static int tail_file(struct file_struct *f, unsigned int n_units, char mode) +static int tail_file(struct file_struct *f, unsigned int n_units, char mode, char forever) { int ret = -1; ssize_t bytes_read = 0; @@ -216,18 +216,18 @@ static int tail_file(struct file_struct *f, unsigned int n_units, char mode) f->fd = open(f->name, O_RDONLY); if (f->fd < 0) { fprintf(stderr, "Error: Could not open file '%s' (%s)\n", f->name, strerror(errno)); - return -1; + return ret; } } if (fstat(f->fd, &finfo) < 0) { fprintf(stderr, "Error: Could not stat file '%s' (%s)\n", f->name, strerror(errno)); - goto out; + goto err; } if (!IS_TAILABLE(finfo.st_mode)) { fprintf(stderr, "Error: '%s' of unsupported file type\n", f->name); - goto out; + goto err; } /* We cannot seek on these */ @@ -243,7 +243,7 @@ static int tail_file(struct file_struct *f, unsigned int n_units, char mode) /* We only get negative offsets on errors */ if (offset < 0) - goto out; + goto err; if (verbose) write_header(f->name); @@ -254,7 +254,12 @@ static int tail_file(struct file_struct *f, unsigned int n_units, char mode) write(STDOUT_FILENO, buf, (size_t) bytes_read); ret = 0; -out: + + /* Let the fd open, we'll need it */ + if (forever) + return ret; + +err: if (close(f->fd) < 0) { fprintf(stderr, "Error: Could not close file '%s' (%s)\n", f->name, strerror(errno)); ret = -1; @@ -271,15 +276,15 @@ static int handle_inotify_event(struct inotify_event *inev, struct file_struct * char fbuf[BUFFER_SIZE]; struct stat finfo; +#if 0 fil->fd = open(fil->name, O_RDONLY); if (fil->fd < 0) { fprintf(stderr, "Error: Could not open file '%s' (%s)\n", fil->name, strerror(errno)); goto ignore; } - +#endif if (fstat(fil->fd, &finfo) < 0) { fprintf(stderr, "Error: Could not stat file '%s' (%s)\n", fil->name, strerror(errno)); - close(fil->fd); goto ignore; } @@ -293,9 +298,9 @@ static int handle_inotify_event(struct inotify_event *inev, struct file_struct * lseek(fil->fd, offset, SEEK_SET); while ((rc = read(fil->fd, &fbuf, BUFFER_SIZE)) != 0) write(STDOUT_FILENO, fbuf, rc); - +#if 0 close(fil->fd); - +#endif return n_ignored; } else if (inev->mask & IN_DELETE_SELF) { fprintf(stderr, "File '%s' deleted.\n", fil->name); @@ -307,6 +312,9 @@ static int handle_inotify_event(struct inotify_event *inev, struct file_struct * } ignore: + if (close(fil->fd) < 0) + fprintf(stderr, "Error: Could not close file '%s' (%s)\n", fil->name, strerror(errno)); + fil->ignore = 1; n_ignored++; @@ -437,7 +445,7 @@ int main(int argc, char **argv) for (i = 0; i < n_files; i++) { files[i].name = filenames[i]; setup_file(&files[i]); - ret = tail_file(&files[i], n_units, mode); + ret = tail_file(&files[i], n_units, mode, forever); if (ret < 0) files[i].ignore = 1; } |