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comparison cmd.c @ 23:1b89066d992c

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Add read-only mode
author Guido Berhoerster <guido+pwm@berhoerster.name>
date Sun, 17 Sep 2017 18:45:05 +0200
parents ec01c579024a
children 722a45b4028b
comparison
equal deleted inserted replaced
22:ec01c579024a 23:1b89066d992c
226 if (ctx->errmsg != NULL) { 226 if (ctx->errmsg != NULL) {
227 if (io_printf("%s\n", ctx->errmsg) == IO_SIGNAL) { 227 if (io_printf("%s\n", ctx->errmsg) == IO_SIGNAL) {
228 return (CMD_SIGNAL); 228 return (CMD_SIGNAL);
229 } 229 }
230 } 230 }
231 if (io_printf("There are%sunsaved changes\n", 231 if (ctx->is_readonly) {
232 ctx->unsaved_changes ? " " : " no ") == IO_SIGNAL) { 232 if (io_printf("Read-only mode\n") == IO_SIGNAL) {
233 return (CMD_SIGNAL); 233 return (CMD_SIGNAL);
234 }
235 } else {
236 if (io_printf("There are%sunsaved changes\n",
237 ctx->unsaved_changes ? " " : " no ") == IO_SIGNAL) {
238 return (CMD_SIGNAL);
239 }
234 } 240 }
235 241
236 return (CMD_STATUS); 242 return (CMD_STATUS);
237 } 243 }
238 244
493 if (!ctx->is_interactive && (argc < 2)) { 499 if (!ctx->is_interactive && (argc < 2)) {
494 retval = CMD_USAGE; 500 retval = CMD_USAGE;
495 goto out; 501 goto out;
496 } 502 }
497 503
504 if (ctx->is_readonly) {
505 pwm_err(ctx, "cannot create new entries in read-only mode");
506 goto out;
507 }
508
498 record = pwfile_create_record(); 509 record = pwfile_create_record();
499 510
500 for (i = 1; i < argc; i++) { 511 for (i = 1; i < argc; i++) {
501 type = parse_arg(argv[i], field_namev, '=', &value); 512 type = parse_arg(argv[i], field_namev, '=', &value);
502 if (type == FIELD_UNKNOWN) { 513 if (type == FIELD_UNKNOWN) {
569 580
570 if (parse_id(argv[1], &id) != 0) { 581 if (parse_id(argv[1], &id) != 0) {
571 pwm_err(ctx, "invalid id %s", argv[1]); 582 pwm_err(ctx, "invalid id %s", argv[1]);
572 goto out; 583 goto out;
573 } 584 }
585
586 if (ctx->is_readonly) {
587 pwm_err(ctx, "cannot modify entries in read-only mode");
588 goto out;
589 }
590
574 record = pwfile_get_record(ctx, id); 591 record = pwfile_get_record(ctx, id);
575 592
576 for (i = 2; i < argc; i++) { 593 for (i = 2; i < argc; i++) {
577 type = parse_arg(argv[i], field_namev, '=', &value); 594 type = parse_arg(argv[i], field_namev, '=', &value);
578 if (type == FIELD_UNKNOWN) { 595 if (type == FIELD_UNKNOWN) {
648 char password[PWS3_MAX_PASSWORD_LEN + 1] = { 0 }; 665 char password[PWS3_MAX_PASSWORD_LEN + 1] = { 0 };
649 666
650 /* check if first argument is an id */ 667 /* check if first argument is an id */
651 if ((argc > 1) && (parse_id(argv[1], &id) == 0)) { 668 if ((argc > 1) && (parse_id(argv[1], &id) == 0)) {
652 i++; 669 i++;
670 if (ctx->is_readonly) {
671 pwm_err(ctx, "cannot modify entries in read-only mode");
672 goto out;
673 }
653 } 674 }
654 675
655 for (; i < argc; i++) { 676 for (; i < argc; i++) {
656 switch (parse_arg(argv[i], cmd_generatepassword_argv, '=', 677 switch (parse_arg(argv[i], cmd_generatepassword_argv, '=',
657 &value)) { 678 &value)) {
776 return (CMD_USAGE); 797 return (CMD_USAGE);
777 } 798 }
778 799
779 if (parse_id(argv[1], &id) != 0) { 800 if (parse_id(argv[1], &id) != 0) {
780 pwm_err(ctx, "invalid id %s", argv[1]); 801 pwm_err(ctx, "invalid id %s", argv[1]);
802 return (CMD_ERR);
803 }
804
805 if (ctx->is_readonly) {
806 pwm_err(ctx, "cannot remove entries in read-only mode");
781 return (CMD_ERR); 807 return (CMD_ERR);
782 } 808 }
783 809
784 if (pwfile_remove_pws_record(ctx, id) != 0) { 810 if (pwfile_remove_pws_record(ctx, id) != 0) {
785 pwm_err(ctx, "failed to remove record %u", id); 811 pwm_err(ctx, "failed to remove record %u", id);
957 983
958 if (!ctx->is_interactive && (argc != 2)) { 984 if (!ctx->is_interactive && (argc != 2)) {
959 return (CMD_USAGE); 985 return (CMD_USAGE);
960 } 986 }
961 987
988 if (ctx->is_readonly) {
989 pwm_err(ctx, "cannot create groups in read-only mode");
990 return (CMD_ERR);
991 }
992
962 if (ctx->is_interactive && (argc != 2)) { 993 if (ctx->is_interactive && (argc != 2)) {
963 if (io_get_line(NULL, "Group: ", 0, NULL, 0, 994 if (io_get_line(NULL, "Group: ", 0, NULL, 0,
964 sizeof (group_buf), group_buf) == IO_SIGNAL) { 995 sizeof (group_buf), group_buf) == IO_SIGNAL) {
965 return (CMD_SIGNAL); 996 return (CMD_SIGNAL);
966 } 997 }
984 { 1015 {
985 if (argc != 2) { 1016 if (argc != 2) {
986 return (CMD_USAGE); 1017 return (CMD_USAGE);
987 } 1018 }
988 1019
1020 if (ctx->is_readonly) {
1021 pwm_err(ctx, "cannot remove groups in read-only mode");
1022 return (CMD_ERR);
1023 }
1024
989 if (pwfile_remove_group(ctx, argv[1]) != 0) { 1025 if (pwfile_remove_group(ctx, argv[1]) != 0) {
990 pwm_err(ctx, "empty group \"%s\" does not exist", argv[1]); 1026 pwm_err(ctx, "empty group \"%s\" does not exist", argv[1]);
991 return (CMD_ERR); 1027 return (CMD_ERR);
992 } 1028 }
993 1029
999 { 1035 {
1000 size_t len; 1036 size_t len;
1001 1037
1002 if (argc > 2) { 1038 if (argc > 2) {
1003 return (CMD_USAGE); 1039 return (CMD_USAGE);
1004 } else if (argc == 2) { 1040 }
1041
1042 if (ctx->is_readonly) {
1043 pwm_err(ctx, "cannot modify entries in read-only mode");
1044 return (CMD_ERR);
1045 }
1046
1047 if (argc == 2) {
1005 len = strlen(argv[1]); 1048 len = strlen(argv[1]);
1006 if (len == 0) { 1049 if (len == 0) {
1007 pwm_err(ctx, "password must not be empty"); 1050 pwm_err(ctx, "password must not be empty");
1008 return (CMD_ERR); 1051 return (CMD_ERR);
1009 } else if (len + 1 > sizeof (ctx->password)) { 1052 } else if (len + 1 > sizeof (ctx->password)) {
1058 { 1101 {
1059 if (argc != 1) { 1102 if (argc != 1) {
1060 return (CMD_USAGE); 1103 return (CMD_USAGE);
1061 } 1104 }
1062 1105
1106 if (ctx->is_readonly) {
1107 pwm_err(ctx, "cannot write changes in read-only mode");
1108 return (CMD_ERR);
1109 }
1110
1063 return ((pwfile_write_file(ctx) == 0) ? CMD_OK : CMD_ERR); 1111 return ((pwfile_write_file(ctx) == 0) ? CMD_OK : CMD_ERR);
1064 } 1112 }
1065 1113
1066 static enum cmd_return 1114 static enum cmd_return
1067 cmd_quit(struct pwm_ctx *ctx, int argc, char *argv[]) 1115 cmd_quit(struct pwm_ctx *ctx, int argc, char *argv[])