1 /* $OpenBSD: cmd-source-file.c,v 1.39 2019/05/28 11:46:30 nicm Exp $ */ 2 3 /* 4 * Copyright (c) 2008 Tiago Cunha <me@tiagocunha.org> 5 * 6 * Permission to use, copy, modify, and distribute this software for any 7 * purpose with or without fee is hereby granted, provided that the above 8 * copyright notice and this permission notice appear in all copies. 9 * 10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 14 * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER 15 * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING 16 * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 17 */ 18 19 #include <sys/types.h> 20 21 #include <errno.h> 22 #include <glob.h> 23 #include <stdlib.h> 24 #include <string.h> 25 #include <vis.h> 26 27 #include "tmux.h" 28 29 /* 30 * Sources a configuration file. 31 */ 32 33 static enum cmd_retval cmd_source_file_exec(struct cmd *, struct cmdq_item *); 34 35 static enum cmd_retval cmd_source_file_done(struct cmdq_item *, void *); 36 37 const struct cmd_entry cmd_source_file_entry = { 38 .name = "source-file", 39 .alias = "source", 40 41 .args = { "nq", 1, -1 }, 42 .usage = "[-nq] path ...", 43 44 .flags = 0, 45 .exec = cmd_source_file_exec 46 }; 47 48 static enum cmd_retval 49 cmd_source_file_exec(struct cmd *self, struct cmdq_item *item) 50 { 51 struct args *args = self->args; 52 int flags = 0; 53 struct client *c = item->client; 54 struct cmdq_item *new_item, *after; 55 enum cmd_retval retval; 56 char *pattern, *cwd; 57 const char *path, *error; 58 glob_t g; 59 int i; 60 u_int j; 61 62 if (args_has(args, 'q')) 63 flags |= CMD_PARSE_QUIET; 64 if (args_has(args, 'n')) 65 flags |= CMD_PARSE_PARSEONLY; 66 utf8_stravis(&cwd, server_client_get_cwd(c, NULL), VIS_GLOB); 67 68 retval = CMD_RETURN_NORMAL; 69 for (i = 0; i < args->argc; i++) { 70 path = args->argv[i]; 71 if (*path == '/') 72 pattern = xstrdup(path); 73 else 74 xasprintf(&pattern, "%s/%s", cwd, path); 75 log_debug("%s: %s", __func__, pattern); 76 77 if (glob(pattern, 0, NULL, &g) != 0) { 78 error = strerror(errno); 79 if (errno != ENOENT || (~flags & CMD_PARSE_QUIET)) { 80 cmdq_error(item, "%s: %s", path, error); 81 retval = CMD_RETURN_ERROR; 82 } 83 free(pattern); 84 continue; 85 } 86 free(pattern); 87 88 after = item; 89 for (j = 0; j < g.gl_pathc; j++) { 90 path = g.gl_pathv[j]; 91 if (load_cfg(path, c, after, flags, &new_item) < 0) 92 retval = CMD_RETURN_ERROR; 93 else if (new_item != NULL) 94 after = new_item; 95 } 96 globfree(&g); 97 } 98 if (cfg_finished) { 99 new_item = cmdq_get_callback(cmd_source_file_done, NULL); 100 cmdq_insert_after(item, new_item); 101 } 102 103 free(cwd); 104 return (retval); 105 } 106 107 static enum cmd_retval 108 cmd_source_file_done(struct cmdq_item *item, __unused void *data) 109 { 110 cfg_print_causes(item); 111 return (CMD_RETURN_NORMAL); 112 } 113