Mercurial > projects > pwm
annotate pwm.c @ 23:1b89066d992c
Add read-only mode
author | Guido Berhoerster <guido+pwm@berhoerster.name> |
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date | Sun, 17 Sep 2017 18:45:05 +0200 |
parents | ec01c579024a |
children | 722a45b4028b |
rev | line source |
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1 /* |
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2 * Copyright (C) 2017 Guido Berhoerster <guido+pwm@berhoerster.name> |
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3 * |
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4 * Permission is hereby granted, free of charge, to any person obtaining |
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5 * a copy of this software and associated documentation files (the |
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6 * "Software"), to deal in the Software without restriction, including |
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7 * without limitation the rights to use, copy, modify, merge, publish, |
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8 * distribute, sublicense, and/or sell copies of the Software, and to |
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9 * permit persons to whom the Software is furnished to do so, subject to |
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10 * the following conditions: |
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11 * |
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12 * The above copyright notice and this permission notice shall be included |
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13 * in all copies or substantial portions of the Software. |
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14 * |
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15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
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16 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
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17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
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18 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY |
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19 * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
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20 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
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21 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
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22 */ |
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23 |
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24 #include "compat.h" |
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25 |
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26 #ifdef HAVE_ERR_H |
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27 #include <err.h> |
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28 #endif /* HAVE_ERR_H */ |
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29 #include <errno.h> |
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30 #include <fcntl.h> |
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31 #include <langinfo.h> |
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32 #include <locale.h> |
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33 #include <pwd.h> |
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34 #include <stdlib.h> |
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35 #include <stdio.h> |
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36 #include <string.h> |
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37 #include <pwd.h> |
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38 #include <sys/stat.h> |
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39 #include <time.h> |
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40 #include <unistd.h> |
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41 |
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42 #include "pwm.h" |
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43 #include "cmd.h" |
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44 #include "io.h" |
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45 #include "pwfile.h" |
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46 #include "tok.h" |
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47 #include "util.h" |
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48 |
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49 static void |
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50 usage(void) |
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51 { |
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52 fprintf(stderr, "usage: %s [-P file] [-R] [filename]\n", getprogname()); |
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53 } |
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54 |
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55 void |
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56 pwm_err(struct pwm_ctx *ctx, char *fmt, ...) |
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57 { |
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58 va_list args; |
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59 |
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60 free(ctx->errmsg); |
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61 |
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62 if (fmt != NULL) { |
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63 va_start(args, fmt); |
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64 xvasprintf(&ctx->errmsg, fmt, args); |
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65 va_end(args); |
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66 |
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67 fprintf(stderr, "%s\n", ctx->errmsg); |
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68 } else { |
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69 ctx->errmsg = NULL; |
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70 } |
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71 } |
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72 |
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73 void |
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74 pwm_block_signals(void) |
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75 { |
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76 sigset_t set; |
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77 |
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78 sigemptyset(&set); |
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79 sigaddset(&set, SIGINT); |
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80 sigaddset(&set, SIGTERM); |
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81 sigaddset(&set, SIGHUP); |
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82 sigaddset(&set, SIGQUIT); |
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83 if (sigprocmask(SIG_BLOCK, &set, NULL) != 0) { |
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84 err(1, "sigprocmask"); |
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85 } |
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86 } |
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87 |
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88 void |
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89 pwm_unblock_signals(void) |
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90 { |
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91 sigset_t set; |
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92 |
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93 sigemptyset(&set); |
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94 sigaddset(&set, SIGINT); |
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95 sigaddset(&set, SIGTERM); |
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96 sigaddset(&set, SIGHUP); |
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97 sigaddset(&set, SIGQUIT); |
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98 if (sigprocmask(SIG_UNBLOCK, &set, NULL) != 0) { |
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99 err(1, "sigprocmask"); |
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100 } |
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101 } |
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102 |
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103 static int |
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104 run_input_loop(struct pwm_ctx *ctx) |
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105 { |
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106 int retval = -1; |
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107 char prompt[8 + 2 + 1]; |
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108 GetLine *gl = NULL; |
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109 char buf[PWM_LINE_MAX + 1]; |
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110 int io_retval; |
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111 int argc = 0; |
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112 char **argv = NULL; |
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113 struct cmd *cmd; |
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114 int i; |
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115 |
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116 snprintf(prompt, sizeof (prompt), "%.*s> ", 8, getprogname()); |
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117 |
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118 pwm_block_signals(); |
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119 |
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120 /* initialize libtecla */ |
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121 gl = new_GetLine(PWM_LINE_MAX, PWM_HISTORY_MAX); |
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122 if (gl == NULL) { |
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123 err(1, "new_GetLine"); |
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Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
16
diff
changeset
|
124 } |
19
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Handle signals
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
18
diff
changeset
|
125 gl_catch_blocked(gl); |
18
1e39a251cbe9
Use libtecla for interactive input
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
16
diff
changeset
|
126 gl_limit_history(gl, PWM_HISTORY_LINES_MAX); |
1e39a251cbe9
Use libtecla for interactive input
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
16
diff
changeset
|
127 /* disable default filename completion */ |
19
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Handle signals
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
18
diff
changeset
|
128 gl_customize_completion(gl, NULL, io_gl_complete_nothing); |
18
1e39a251cbe9
Use libtecla for interactive input
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
16
diff
changeset
|
129 |
0
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Initial revision
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parents:
diff
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|
130 for (;;) { |
19
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Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
18
diff
changeset
|
131 /* read next line */ |
13
cf81eb0c2d5a
Warn before quitting if there are unsaved changes
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
5
diff
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|
132 cmd = NULL; |
19
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parents:
18
diff
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|
133 buf[0] = '\0'; |
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Handle signals
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
18
diff
changeset
|
134 io_retval = io_get_line(gl, prompt, 1, NULL, 0, |
5c6155c8e9b6
Handle signals
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
18
diff
changeset
|
135 sizeof (buf), buf); |
5c6155c8e9b6
Handle signals
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
18
diff
changeset
|
136 switch (io_retval) { |
5c6155c8e9b6
Handle signals
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
18
diff
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|
137 case IO_OK: |
18
1e39a251cbe9
Use libtecla for interactive input
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
16
diff
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|
138 break; |
19
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Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
18
diff
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|
139 case IO_TRUNCATED: |
5c6155c8e9b6
Handle signals
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
18
diff
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|
140 /* line was truncated in non-interactive mode */ |
5c6155c8e9b6
Handle signals
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
18
diff
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|
141 fprintf(stderr, "line too long\n"); |
5c6155c8e9b6
Handle signals
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
18
diff
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|
142 goto out; |
21
ee4d36c85287
Make EOF in interactive mode equivalent to the q command
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
20
diff
changeset
|
143 case IO_EOF: |
22
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Add fully interactive mode
Guido Berhoerster <guido+pwm@berhoerster.name>
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21
diff
changeset
|
144 if (ctx->is_interactive) { |
21
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Make EOF in interactive mode equivalent to the q command
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
20
diff
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|
145 /* treat as "q" command */ |
ee4d36c85287
Make EOF in interactive mode equivalent to the q command
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
20
diff
changeset
|
146 strcpy(buf, "q\n"); |
ee4d36c85287
Make EOF in interactive mode equivalent to the q command
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
20
diff
changeset
|
147 io_retval = IO_OK; |
ee4d36c85287
Make EOF in interactive mode equivalent to the q command
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
20
diff
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|
148 break; |
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Make EOF in interactive mode equivalent to the q command
Guido Berhoerster <guido+pwm@berhoerster.name>
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20
diff
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|
149 } |
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Make EOF in interactive mode equivalent to the q command
Guido Berhoerster <guido+pwm@berhoerster.name>
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20
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|
150 /* FALLTHORUGH */ |
19
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18
diff
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|
151 case IO_SIGNAL: |
20
efef93e54c5f
Automatically save the database when receiving a fatal signal
Guido Berhoerster <guido+pwm@berhoerster.name>
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19
diff
changeset
|
152 if (ctx->unsaved_changes) { |
efef93e54c5f
Automatically save the database when receiving a fatal signal
Guido Berhoerster <guido+pwm@berhoerster.name>
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19
diff
changeset
|
153 pwfile_write_autosave_file(ctx); |
efef93e54c5f
Automatically save the database when receiving a fatal signal
Guido Berhoerster <guido+pwm@berhoerster.name>
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19
diff
changeset
|
154 } |
19
5c6155c8e9b6
Handle signals
Guido Berhoerster <guido+pwm@berhoerster.name>
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18
diff
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|
155 goto quit; |
5c6155c8e9b6
Handle signals
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
18
diff
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|
156 default: |
5c6155c8e9b6
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Guido Berhoerster <guido+pwm@berhoerster.name>
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18
diff
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|
157 fprintf(stderr, "unknown error\n"); |
5c6155c8e9b6
Handle signals
Guido Berhoerster <guido+pwm@berhoerster.name>
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18
diff
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|
158 goto quit; |
0
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
159 } |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
160 |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
161 /* tokenize line */ |
19
5c6155c8e9b6
Handle signals
Guido Berhoerster <guido+pwm@berhoerster.name>
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18
diff
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|
162 switch (tok_tokenize(buf, &argc, &argv)) { |
0
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
163 case TOK_ERR_SYSTEM_ERROR: |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
164 err(1, "tok_tokenize"); |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
165 case TOK_ERR_UNTERMINATED_QUOTE: |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
166 fprintf(stderr, "unterminated quote\n"); |
22
ec01c579024a
Add fully interactive mode
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
21
diff
changeset
|
167 if (!ctx->is_interactive) { |
0
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
168 goto out; |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
169 } |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
170 goto next; |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
171 case TOK_ERR_TRAILING_BACKSLASH: |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
172 fprintf(stderr, "trailing backslash\n"); |
22
ec01c579024a
Add fully interactive mode
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
21
diff
changeset
|
173 if (!ctx->is_interactive) { |
0
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
174 goto out; |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
175 } |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
176 goto next; |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
177 } |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
178 |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
179 if (argc == 0) { |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
180 /* empty line */ |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
181 goto next; |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
182 } |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
183 |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
184 /* find and execute the command */ |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
185 cmd = cmd_match(argv[0]); |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
186 if (cmd == NULL) { |
16
a07665727c19
Add status command
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
13
diff
changeset
|
187 pwm_err(ctx, "unknown command: %s", argv[0]); |
22
ec01c579024a
Add fully interactive mode
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
21
diff
changeset
|
188 if (ctx->is_interactive) { |
0
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
189 goto next; |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
190 } else { |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
191 goto out; |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
192 } |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
193 } |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
194 switch (cmd->cmd_func(ctx, argc, argv)) { |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
195 case CMD_OK: |
16
a07665727c19
Add status command
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
13
diff
changeset
|
196 pwm_err(ctx, NULL); /* clear error */ |
0
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
197 break; |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
198 case CMD_USAGE: |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
199 fprintf(stderr, "usage: %s\n", cmd->usage); |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
200 case CMD_ERR: /* FALLTHROUGH */ |
22
ec01c579024a
Add fully interactive mode
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
21
diff
changeset
|
201 if (!ctx->is_interactive) { |
0
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
202 goto out; |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
203 } |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
204 break; |
19
5c6155c8e9b6
Handle signals
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
18
diff
changeset
|
205 case CMD_SIGNAL: |
5c6155c8e9b6
Handle signals
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
18
diff
changeset
|
206 fprintf(stderr, "received signal, quitting\n"); |
5c6155c8e9b6
Handle signals
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
18
diff
changeset
|
207 case CMD_QUIT: /* FALLTHROUGH */ |
0
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
208 goto quit; |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
209 } |
16
a07665727c19
Add status command
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
13
diff
changeset
|
210 ctx->prev_cmd = cmd->full_cmd; |
0
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
211 |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
212 next: |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
213 for (i = 0; i < argc; i++) { |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
214 free(argv[i]); |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
215 } |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
216 free(argv); |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
217 argc = 0; |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
218 argv = NULL; |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
219 } |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
220 |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
221 quit: |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
222 retval = 0; |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
223 |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
224 out: |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
225 for (i = 0; i < argc; i++) { |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
226 free(argv[i]); |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
227 } |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
228 free(argv); |
18
1e39a251cbe9
Use libtecla for interactive input
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
16
diff
changeset
|
229 del_GetLine(gl); |
1e39a251cbe9
Use libtecla for interactive input
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
16
diff
changeset
|
230 |
1e39a251cbe9
Use libtecla for interactive input
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
16
diff
changeset
|
231 return (retval); |
1e39a251cbe9
Use libtecla for interactive input
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
16
diff
changeset
|
232 } |
1e39a251cbe9
Use libtecla for interactive input
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
16
diff
changeset
|
233 |
1e39a251cbe9
Use libtecla for interactive input
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
16
diff
changeset
|
234 int |
1e39a251cbe9
Use libtecla for interactive input
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
16
diff
changeset
|
235 pwm_read_password(struct pwm_ctx *ctx, int is_new_password) |
1e39a251cbe9
Use libtecla for interactive input
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
16
diff
changeset
|
236 { |
19
5c6155c8e9b6
Handle signals
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
18
diff
changeset
|
237 switch (io_get_password(is_new_password ? "New Password:" : |
5c6155c8e9b6
Handle signals
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
18
diff
changeset
|
238 "Password:", is_new_password ? "Confirm Password:" : NULL, |
5c6155c8e9b6
Handle signals
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
18
diff
changeset
|
239 sizeof (ctx->password), ctx->password)) { |
5c6155c8e9b6
Handle signals
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
18
diff
changeset
|
240 case IO_OK: |
5c6155c8e9b6
Handle signals
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
18
diff
changeset
|
241 return (0); |
5c6155c8e9b6
Handle signals
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
18
diff
changeset
|
242 case IO_SIGNAL: |
5c6155c8e9b6
Handle signals
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
18
diff
changeset
|
243 return (-2); |
5c6155c8e9b6
Handle signals
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
18
diff
changeset
|
244 case IO_PASSWORD_EMPTY: |
5c6155c8e9b6
Handle signals
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
18
diff
changeset
|
245 pwm_err(ctx, "password must not be empty"); |
5c6155c8e9b6
Handle signals
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
18
diff
changeset
|
246 return (-1); |
5c6155c8e9b6
Handle signals
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
18
diff
changeset
|
247 case IO_PASSWORD_MISMATCH: |
5c6155c8e9b6
Handle signals
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
18
diff
changeset
|
248 pwm_err(ctx, "passwords do not match"); |
5c6155c8e9b6
Handle signals
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
18
diff
changeset
|
249 return (-1); |
5c6155c8e9b6
Handle signals
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
18
diff
changeset
|
250 default: |
5c6155c8e9b6
Handle signals
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
18
diff
changeset
|
251 return (-1); |
18
1e39a251cbe9
Use libtecla for interactive input
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
16
diff
changeset
|
252 } |
0
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
253 } |
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Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
254 |
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Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
255 static int |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
256 read_password_from_file(const char *filename, char *password, |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
257 size_t password_size) |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
258 { |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
259 int retval = -1; |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
260 char *buf = NULL; |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
261 FILE *fp = NULL; |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
262 size_t password_len = 0; |
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Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
263 |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
264 buf = xmalloc(password_size); |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
265 |
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Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
266 fp = fopen(filename, "r"); |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
267 if (fp == NULL) { |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
268 warn("failed to open master password file \"%s\"", filename); |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
269 goto out; |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
270 } |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
271 if (fgets(buf, password_size, fp) == NULL) { |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
272 /* read error or empty file */ |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
273 if (ferror(fp)) { |
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Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
274 /* read error */ |
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Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
275 warn("failed to read master password from \"%s\"", |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
276 filename); |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
277 } |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
278 goto out; |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
279 } |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
280 password_len = strlen(buf); |
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Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
281 if (buf[password_len - 1] == '\n') { |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
282 /* strip trailing newline */ |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
283 password_len--; |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
284 if (password_len == 0) { |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
285 /* first line is empty */ |
5
0b1bce8db371
Prevent misleading double error message
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
0
diff
changeset
|
286 fprintf(stderr, "malformed password file\n"); |
0
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
287 goto out; |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
288 } |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
289 } else if (!feof(fp)) { |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
290 /* the first line was truncated, password is too long */ |
5
0b1bce8db371
Prevent misleading double error message
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
0
diff
changeset
|
291 fprintf(stderr, "malformed password file\n"); |
0
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
292 goto out; |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
293 } |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
294 memcpy(password, buf, password_size); |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
295 retval = 0; |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
296 |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
297 out: |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
298 password[password_len] = '\0'; |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
299 |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
300 if (fp != NULL) { |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
301 fclose(fp); |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
302 } |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
303 free(buf); |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
304 |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
305 return (retval); |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
306 } |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
307 |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
308 int |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
309 main(int argc, char *argv[]) |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
310 { |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
311 int status = EXIT_FAILURE; |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
312 char *locale; |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
313 int errflag = 0; |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
314 int c; |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
315 const char *master_password_filename = NULL; |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
316 struct pwm_ctx ctx = { 0 }; |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
317 struct passwd *passwd; |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
318 FILE *fp = NULL; |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
319 |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
320 setprogname(argv[0]); |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
321 |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
322 /* set up locale and check for UTF-8 codeset */ |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
323 locale = setlocale(LC_ALL, ""); |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
324 if (locale == NULL) { |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
325 errx(1, "invalid locale"); |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
326 } |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
327 if ((strcasecmp(nl_langinfo(CODESET), "UTF-8") != 0) && |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
328 (strcasecmp(nl_langinfo(CODESET), "UTF8") != 0)) { |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
329 fprintf(stderr, "pwm requires a locale with UTF-8 character " |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
330 "encoding.\n"); |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
331 goto out; |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
332 } |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
333 |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
334 /* timestamps are processed as UTC */ |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
335 if (setenv("TZ", "", 1) != 0) { |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
336 goto out; |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
337 } |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
338 tzset(); |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
339 |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
340 /* initialize libpws */ |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
341 if (pws_init() != 0) { |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
342 goto out; |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
343 } |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
344 |
22
ec01c579024a
Add fully interactive mode
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
21
diff
changeset
|
345 ctx.is_interactive = isatty(STDIN_FILENO); |
0
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
346 |
23
1b89066d992c
Add read-only mode
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
22
diff
changeset
|
347 while (!errflag && (c = getopt(argc, argv, "P:Rh")) != -1) { |
0
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
348 switch (c) { |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
349 case 'P': |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
350 master_password_filename = optarg; |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
351 break; |
23
1b89066d992c
Add read-only mode
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
22
diff
changeset
|
352 case 'R': |
1b89066d992c
Add read-only mode
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
22
diff
changeset
|
353 ctx.is_readonly = 1; |
1b89066d992c
Add read-only mode
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
22
diff
changeset
|
354 break; |
0
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
355 case 'h': |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
356 usage(); |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
357 status = EXIT_SUCCESS; |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
358 goto out; |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
359 default: |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
360 errflag = 1; |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
361 } |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
362 } |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
363 if (errflag || (optind + 1 < argc)) { |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
364 usage(); |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
365 status = EXIT_USAGE; |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
366 goto out; |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
367 } |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
368 |
20
efef93e54c5f
Automatically save the database when receiving a fatal signal
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
19
diff
changeset
|
369 passwd = getpwuid(getuid()); |
efef93e54c5f
Automatically save the database when receiving a fatal signal
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
19
diff
changeset
|
370 if (passwd == NULL) { |
efef93e54c5f
Automatically save the database when receiving a fatal signal
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
19
diff
changeset
|
371 err(1, "getpwuid"); |
efef93e54c5f
Automatically save the database when receiving a fatal signal
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
19
diff
changeset
|
372 } |
efef93e54c5f
Automatically save the database when receiving a fatal signal
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
19
diff
changeset
|
373 xasprintf(&ctx.dirname, "%s/.pwm", passwd->pw_dir); |
efef93e54c5f
Automatically save the database when receiving a fatal signal
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
19
diff
changeset
|
374 |
efef93e54c5f
Automatically save the database when receiving a fatal signal
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
19
diff
changeset
|
375 /* create ~/.pwm directory if necessary */ |
efef93e54c5f
Automatically save the database when receiving a fatal signal
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
19
diff
changeset
|
376 if ((mkdir(ctx.dirname, S_IRWXU) != 0) && (errno != EEXIST)) { |
efef93e54c5f
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377 warn("failed to create directory \"%s\"", ctx.dirname); |
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Automatically save the database when receiving a fatal signal
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378 goto out; |
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Automatically save the database when receiving a fatal signal
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379 } |
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380 |
0
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381 if (optind == argc) { |
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382 xasprintf(&ctx.filename, "%s/pwm.psafe3", ctx.dirname); |
0
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383 } else if (optind + 1 == argc) { |
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384 ctx.filename = xstrdup(argv[optind++]); |
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385 } else { |
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386 usage(); |
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387 status = EXIT_USAGE; |
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388 goto out; |
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389 } |
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390 |
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ec01c579024a
Add fully interactive mode
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391 if (ctx.is_interactive) { |
0
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392 printf("pwm version %s\n", VERSION); |
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393 } else if (master_password_filename == NULL) { |
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Initial revision
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394 fprintf(stderr, "master password file must be specified when " |
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Initial revision
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395 "running non-interactively\n"); |
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396 goto out; |
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Initial revision
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397 } |
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398 |
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399 pwfile_init(&ctx); |
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400 |
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401 fp = fopen(ctx.filename, "r"); |
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Initial revision
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402 if ((fp == NULL) && (errno != ENOENT)) { |
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Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
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403 warn("failed to open password database"); |
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Initial revision
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404 goto out; |
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Initial revision
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parents:
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405 } |
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Initial revision
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parents:
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406 /* obtain master password */ |
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changeset
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407 if (master_password_filename != NULL) { |
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Initial revision
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408 if (read_password_from_file(master_password_filename, |
a7e41e1a79c8
Initial revision
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parents:
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changeset
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409 ctx.password, sizeof (ctx.password)) != 0) { |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
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|
410 goto out; |
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Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
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411 } |
18
1e39a251cbe9
Use libtecla for interactive input
Guido Berhoerster <guido+pwm@berhoerster.name>
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16
diff
changeset
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412 } else if (pwm_read_password(&ctx, (fp == NULL)) != 0) { |
1e39a251cbe9
Use libtecla for interactive input
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
16
diff
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413 goto out; |
0
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
414 } |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
415 if (fp != NULL) { |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
416 if (pwfile_read_file(&ctx, fp) != 0) { |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
417 goto out; |
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Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
418 } |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
419 fclose(fp); |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
420 fp = NULL; |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
421 } |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
422 |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
423 /* run main input loop */ |
22
ec01c579024a
Add fully interactive mode
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
21
diff
changeset
|
424 status = (run_input_loop(&ctx) != 0); |
0
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
425 |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
426 out: |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
427 pwfile_destroy(&ctx); |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
428 if (fp != NULL) { |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
429 fclose(fp); |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
430 } |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
431 free(ctx.filename); |
20
efef93e54c5f
Automatically save the database when receiving a fatal signal
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
19
diff
changeset
|
432 free(ctx.dirname); |
16
a07665727c19
Add status command
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
13
diff
changeset
|
433 free(ctx.errmsg); |
0
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
434 |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
435 exit(status); |
a7e41e1a79c8
Initial revision
Guido Berhoerster <guido+pwm@berhoerster.name>
parents:
diff
changeset
|
436 } |