1 /* vim:tw=78:ts=8:sw=4:set ft=c: */
3 Copyright (C) 2006-2009 Ben Kibbey <bjk@luxsci.net>
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02110-1301 USA
26 char *_expand_homedir(char *str
, struct passwd
*pw
)
35 if (*p
!= '~' || *(p
+1) != '/')
36 return pwmd_strdup(p
);
41 pwbuf
= _getpwuid(&t
);
50 result
= pwmd_strdup_printf("%s/%s", pw
->pw_dir
, p
);
58 char *_getpwuid(struct passwd
*pwd
)
60 size_t size
= sysconf(_SC_GETPW_R_SIZE_MAX
);
61 struct passwd
*result
;
68 buf
= pwmd_malloc(size
);
73 n
= getpwuid_r(getuid(), pwd
, buf
, size
, &result
);
90 char *_to_hex(const char *str
, size_t slen
)
93 char *buf
= pwmd_malloc(slen
*2+1);
98 for (i
= 0, buf
[0] = 0; i
< slen
; i
++) {
101 sprintf(tmp
, "%02x", (unsigned char)str
[i
]);
109 * Borrowed from libassuan.
111 char *_percent_escape(const char *atext
)
113 const unsigned char *s
;
114 int len
= strlen(atext
) * 3 + 1;
115 char *buf
= (char *)pwmd_malloc(len
), *p
= buf
;
120 for (s
=(const unsigned char *)atext
; *s
; s
++) {
122 sprintf (p
, "%%%02X", *s
);