diff options
Diffstat (limited to 'cmd-load-buffer.c')
| -rw-r--r-- | cmd-load-buffer.c | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/cmd-load-buffer.c b/cmd-load-buffer.c index 897807d0..c55e6c11 100644 --- a/cmd-load-buffer.c +++ b/cmd-load-buffer.c @@ -49,10 +49,10 @@ cmd_load_buffer_exec(struct cmd *self, struct cmd_q *cmdq) struct client *c = cmdq->client; struct session *s; FILE *f; - const char *path, *bufname; - char *pdata, *new_pdata, *cause; + const char *path, *bufname, *cwd; + char *pdata, *new_pdata, *cause, *file, resolved[PATH_MAX]; size_t psize; - int ch, error, cwd, fd; + int ch, error; bufname = NULL; if (args_has(args, 'b')) @@ -75,13 +75,16 @@ cmd_load_buffer_exec(struct cmd *self, struct cmd_q *cmdq) else if ((s = cmd_find_current(cmdq)) != NULL) cwd = s->cwd; else - cwd = AT_FDCWD; + cwd = "."; - if ((fd = openat(cwd, path, O_RDONLY)) == -1 || - (f = fdopen(fd, "rb")) == NULL) { - if (fd != -1) - close(fd); - cmdq_error(cmdq, "%s: %s", path, strerror(errno)); + xasprintf(&file, "%s/%s", cwd, path); + if (realpath(file, resolved) == NULL) + f = NULL; + else + f = fopen(resolved, "rb"); + free(file); + if (f == NULL) { + cmdq_error(cmdq, "%s: %s", resolved, strerror(errno)); return (CMD_RETURN_ERROR); } @@ -97,7 +100,7 @@ cmd_load_buffer_exec(struct cmd *self, struct cmd_q *cmdq) pdata[psize++] = ch; } if (ferror(f)) { - cmdq_error(cmdq, "%s: read error", path); + cmdq_error(cmdq, "%s: read error", resolved); goto error; } if (pdata != NULL) |