Mercurial > hgrepos > Python2 > PyMuPDF

annotate mupdf-source/thirdparty/curl/src/tool_getpass.c @ 25:575f70dbc259

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Do not expose local directory names in mupdf_location in _build.py.
author Franz Glasner <fzglas.hg@dom66.de>
date Fri, 19 Sep 2025 18:20:23 +0200
parents b50eed0cc0ef
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /***************************************************************************
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2 * _ _ ____ _
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3 * Project ___| | | | _ \| |
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4 * / __| | | | |_) | |
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5 * | (__| |_| | _ <| |___
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6 * \___|\___/|_| \_\_____|
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7 *
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8 * Copyright (C) 1998 - 2019, Daniel Stenberg, <daniel@haxx.se>, et al.
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9 *
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10 * This software is licensed as described in the file COPYING, which
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11 * you should have received as part of this distribution. The terms
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12 * are also available at https://curl.haxx.se/docs/copyright.html.
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13 *
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14 * You may opt to use, copy, modify, merge, publish, distribute and/or sell
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15 * copies of the Software, and permit persons to whom the Software is
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16 * furnished to do so, under the terms of the COPYING file.
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17 *
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18 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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19 * KIND, either express or implied.
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20 *
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21 ***************************************************************************/
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22 #include "tool_setup.h"
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23
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24 #if defined(__AMIGA__) && !defined(__amigaos4__)
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25 # undef HAVE_TERMIOS_H
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26 #endif
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27
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28 #ifndef HAVE_GETPASS_R
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29 /* this file is only for systems without getpass_r() */
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30
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31 #ifdef HAVE_FCNTL_H
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32 # include <fcntl.h>
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33 #endif
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34
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35 #ifdef HAVE_TERMIOS_H
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36 # include <termios.h>
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37 #elif defined(HAVE_TERMIO_H)
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38 # include <termio.h>
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39 #endif
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40
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41 #ifdef __VMS
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42 # include descrip
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43 # include starlet
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44 # include iodef
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45 #endif
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46
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47 #ifdef WIN32
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48 # include <conio.h>
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49 #endif
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50
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51 #ifdef NETWARE
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52 # ifdef __NOVELL_LIBC__
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53 # include <screen.h>
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54 # else
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55 # include <nwconio.h>
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56 # endif
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57 #endif
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58
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59 #ifdef HAVE_UNISTD_H
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60 #include <unistd.h>
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61 #endif
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62 #include "tool_getpass.h"
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63
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64 #include "memdebug.h" /* keep this as LAST include */
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65
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66 #ifdef __VMS
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67 /* VMS implementation */
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68 char *getpass_r(const char *prompt, char *buffer, size_t buflen)
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69 {
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70 long sts;
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71 short chan;
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72
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73 /* MSK, 23-JAN-2004, iosbdef.h wasn't in VAX V7.2 or CC 6.4 */
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74 /* distribution so I created this. May revert back later to */
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75 /* struct _iosb iosb; */
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76 struct _iosb
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77 {
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78 short int iosb$w_status; /* status */
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79 short int iosb$w_bcnt; /* byte count */
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80 int unused; /* unused */
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81 } iosb;
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82
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83 $DESCRIPTOR(ttdesc, "TT");
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84
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85 buffer[0] = '\0';
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86 sts = sys$assign(&ttdesc, &chan, 0, 0);
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87 if(sts & 1) {
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88 sts = sys$qiow(0, chan,
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89 IO$_READPROMPT | IO$M_NOECHO,
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90 &iosb, 0, 0, buffer, buflen, 0, 0,
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91 prompt, strlen(prompt));
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92
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93 if((sts & 1) && (iosb.iosb$w_status & 1))
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94 buffer[iosb.iosb$w_bcnt] = '\0';
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95
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96 sys$dassgn(chan);
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97 }
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98 return buffer; /* we always return success */
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99 }
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100 #define DONE
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101 #endif /* __VMS */
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102
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parents:
diff changeset
103 #ifdef __SYMBIAN32__
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diff changeset
104 # define getch() getchar()
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diff changeset
105 #endif
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106
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parents:
diff changeset
107 #if defined(WIN32) || defined(__SYMBIAN32__)
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108
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parents:
diff changeset
109 char *getpass_r(const char *prompt, char *buffer, size_t buflen)
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parents:
diff changeset
110 {
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diff changeset
111 size_t i;
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Franz Glasner <fzglas.hg@dom66.de>
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diff changeset
112 fputs(prompt, stderr);
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113
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diff changeset
114 for(i = 0; i < buflen; i++) {
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diff changeset
115 buffer[i] = (char)getch();
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diff changeset
116 if(buffer[i] == '\r' || buffer[i] == '\n') {
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parents:
diff changeset
117 buffer[i] = '\0';
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Franz Glasner <fzglas.hg@dom66.de>
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diff changeset
118 break;
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119 }
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120 else
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diff changeset
121 if(buffer[i] == '\b')
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122 /* remove this letter and if this is not the first key, remove the
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parents:
diff changeset
123 previous one as well */
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diff changeset
124 i = i - (i >= 1 ? 2 : 1);
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125 }
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126 #ifndef __SYMBIAN32__
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127 /* since echo is disabled, print a newline */
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Franz Glasner <fzglas.hg@dom66.de>
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diff changeset
128 fputs("\n", stderr);
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129 #endif
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130 /* if user didn't hit ENTER, terminate buffer */
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131 if(i == buflen)
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132 buffer[buflen-1] = '\0';
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133
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diff changeset
134 return buffer; /* we always return success */
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135 }
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136 #define DONE
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diff changeset
137 #endif /* WIN32 || __SYMBIAN32__ */
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138
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139 #ifdef NETWARE
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140 /* NetWare implementation */
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parents:
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141 #ifdef __NOVELL_LIBC__
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diff changeset
142 char *getpass_r(const char *prompt, char *buffer, size_t buflen)
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Franz Glasner <fzglas.hg@dom66.de>
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143 {
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144 return getpassword(prompt, buffer, buflen);
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145 }
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Franz Glasner <fzglas.hg@dom66.de>
parents:
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146 #else
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parents:
diff changeset
147 char *getpass_r(const char *prompt, char *buffer, size_t buflen)
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parents:
diff changeset
148 {
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parents:
diff changeset
149 size_t i = 0;
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150
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
151 printf("%s", prompt);
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parents:
diff changeset
152 do {
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parents:
diff changeset
153 buffer[i++] = getch();
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parents:
diff changeset
154 if(buffer[i-1] == '\b') {
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parents:
diff changeset
155 /* remove this letter and if this is not the first key,
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
156 remove the previous one as well */
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
157 if(i > 1) {
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parents:
diff changeset
158 printf("\b \b");
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diff changeset
159 i = i - 2;
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160 }
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diff changeset
161 else {
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
162 RingTheBell();
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
163 i = i - 1;
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diff changeset
164 }
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165 }
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parents:
diff changeset
166 else if(buffer[i-1] != 13)
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parents:
diff changeset
167 putchar('*');
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diff changeset
168
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parents:
diff changeset
169 } while((buffer[i-1] != 13) && (i < buflen));
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
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diff changeset
170 buffer[i-1] = '\0';
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
171 printf("\r\n");
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parents:
diff changeset
172 return buffer;
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diff changeset
173 }
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parents:
diff changeset
174 #endif /* __NOVELL_LIBC__ */
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parents:
diff changeset
175 #define DONE
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parents:
diff changeset
176 #endif /* NETWARE */
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parents:
diff changeset
177
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parents:
diff changeset
178 #ifndef DONE /* not previously provided */
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diff changeset
179
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
180 #ifdef HAVE_TERMIOS_H
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
181 # define struct_term struct termios
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parents:
diff changeset
182 #elif defined(HAVE_TERMIO_H)
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parents:
diff changeset
183 # define struct_term struct termio
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parents:
diff changeset
184 #else
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
185 # undef struct_term
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parents:
diff changeset
186 #endif
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parents:
diff changeset
187
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parents:
diff changeset
188 static bool ttyecho(bool enable, int fd)
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
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parents:
diff changeset
189 {
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
190 #ifdef struct_term
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
191 static struct_term withecho;
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
192 static struct_term noecho;
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
193 #endif
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
194 if(!enable) {
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
195 /* disable echo by extracting the current 'withecho' mode and remove the
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
196 ECHO bit and set back the struct */
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
197 #ifdef HAVE_TERMIOS_H
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
198 tcgetattr(fd, &withecho);
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
199 noecho = withecho;
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
200 noecho.c_lflag &= ~ECHO;
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
201 tcsetattr(fd, TCSANOW, &noecho);
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
202 #elif defined(HAVE_TERMIO_H)
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
203 ioctl(fd, TCGETA, &withecho);
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
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204 noecho = withecho;
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205 noecho.c_lflag &= ~ECHO;
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206 ioctl(fd, TCSETA, &noecho);
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207 #else
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208 /* neither HAVE_TERMIO_H nor HAVE_TERMIOS_H, we can't disable echo! */
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209 (void)fd;
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210 return FALSE; /* not disabled */
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211 #endif
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212 return TRUE; /* disabled */
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213 }
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214 /* re-enable echo, assumes we disabled it before (and set the structs we
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215 now use to reset the terminal status) */
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216 #ifdef HAVE_TERMIOS_H
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217 tcsetattr(fd, TCSAFLUSH, &withecho);
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218 #elif defined(HAVE_TERMIO_H)
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219 ioctl(fd, TCSETA, &withecho);
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220 #else
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221 return FALSE; /* not enabled */
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222 #endif
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223 return TRUE; /* enabled */
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224 }
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225
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226 char *getpass_r(const char *prompt, /* prompt to display */
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227 char *password, /* buffer to store password in */
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228 size_t buflen) /* size of buffer to store password in */
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229 {
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230 ssize_t nread;
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231 bool disabled;
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232 int fd = open("/dev/tty", O_RDONLY);
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233 if(-1 == fd)
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234 fd = STDIN_FILENO; /* use stdin if the tty couldn't be used */
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235
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236 disabled = ttyecho(FALSE, fd); /* disable terminal echo */
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237
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238 fputs(prompt, stderr);
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239 nread = read(fd, password, buflen);
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240 if(nread > 0)
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241 password[--nread] = '\0'; /* zero terminate where enter is stored */
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242 else
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243 password[0] = '\0'; /* got nothing */
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244
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245 if(disabled) {
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246 /* if echo actually was disabled, add a newline */
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247 fputs("\n", stderr);
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248 (void)ttyecho(TRUE, fd); /* enable echo */
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249 }
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250
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251 if(STDIN_FILENO != fd)
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252 close(fd);
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253
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254 return password; /* return pointer to buffer */
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255 }
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256
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257 #endif /* DONE */
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258 #endif /* HAVE_GETPASS_R */