This file is indexed.

/usr/include/mailutils/util.h is in libmailutils-dev 1:2.99.99-1ubuntu2.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
/* GNU Mailutils -- a suite of utilities for electronic mail
   Copyright (C) 1999-2001, 2004-2007, 2009-2012, 2014-2015 Free
   Software Foundation, Inc.

   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 3 of the License, or (at your option) any later version.

   This library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General
   Public License along with this library.  If not, see
   <http://www.gnu.org/licenses/>. */

#ifndef _MAILUTILS_UTIL_H
#define _MAILUTILS_UTIL_H

/* A collection of utility routines that don't belong somewhere else. */

#include <mailutils/list.h>
#include <mailutils/types.h>

#ifdef __cplusplus
extern "C" {
#endif

  /* ----------------------- */
  /* String manipulation     */
  /* ----------------------- */
unsigned long mu_hex2ul (char hex);
size_t mu_hexstr2ul (unsigned long* ul, const char* hex, size_t len);
size_t mu_cpystr (char *dst, const char *src, size_t size);
char *mu_stpcpy (char *p, const char *q);
int mu_string_unfold (char *text, size_t *plen);
int mu_true_answer_p (const char *p);
int mu_unre_set_regex (const char *str, int caseflag, char **errp);
int mu_unre_subject  (const char *subject, const char **new_subject);
int mu_is_proto (const char *p);
int mu_mh_delim (const char *str);
void mu_str_url_decode_inline (char *str);
int mu_str_url_decode (char **ptr, const char *s);

  /* ----------------------- */
  /* File & path names.      */
  /* ----------------------- */
  
#define MU_HIERARCHY_DELIMITER '/'
  
char *mu_get_homedir (void);
char *mu_get_full_path (const char *file);
char *mu_normalize_path (char *path);
char *mu_expand_path_pattern (const char *pattern, const char *username);
char *mu_tilde_expansion (const char *ref, int delim,
			  const char *homedir);
int mu_readlink (const char *name, char **pbuf, size_t *psize, size_t *plen);
int mu_unroll_symlink (const char *name, char **pout);
char *mu_getcwd (void);
char *mu_make_file_name_suf (const char *dir, const char *file,
			     const char *suf);
#define mu_make_file_name(dir, file) mu_make_file_name_suf (dir, file, NULL)

  /* ------------------------ */
  /* Temporary file creation. */
  /* ------------------------ */
#define MU_TEMPFILE_TMPDIR  0x01   /* tmpdir is set */
#define MU_TEMPFILE_SUFFIX  0x02   /* suffix is set */  
#define MU_TEMPFILE_MKDIR   0x04   /* create a directory, not a file */
  
struct mu_tempfile_hints
{
  char *tmpdir;
  char *suffix;
};

  /*int mu_tempfile (const char *tmpdir, char **namep);*/
int mu_tempfile (struct mu_tempfile_hints *hints, int flags,
		 int *pfd, char **namep);
char *mu_tempname (const char *tmpdir);
  
  /* ----------------------- */
  /* Current user email.     */
  /* ----------------------- */
/* Set the default user email address.
 *  
 * Subsequent calls to mu_get_user_email() with a NULL name will return this
 * email address.  email is parsed to determine that it consists of a a valid
 * rfc822 address, with one valid addr-spec, i.e, the address must be
 * qualified.
 */
int mu_set_user_email (const char *email);

/* Set the default user email address domain.
 *  
 * Subsequent calls to mu_get_user_email() with a non-null name will return
 * email addresses in this domain (name@domain). It should be fully
 * qualified, but this isn't (and can't) be enforced.
 */
int mu_set_user_email_domain (const char *domain);

/* Return the currently set user email domain, or NULL if not set. */
int mu_get_user_email_domain (const char** domain);

/* Same, but allocates memory */
int mu_aget_user_email_domain (char **pdomain);

/*
 * Get the default email address for user name. A NULL name is taken
 * to mean the current user.
 *  
 * The result must be freed by the caller after use.
 */
char *mu_get_user_email (const char *name);

  /* ----------------------- */
  /* Message ID support.     */
  /* ----------------------- */

int mu_rfc2822_msg_id (int subpart, char **pstr);
int mu_rfc2822_references (mu_message_t msg, char **pstr);
int mu_rfc2822_in_reply_to (mu_message_t msg, char **pstr);

  /* ----------------------- */
  /* Filter+iconv            */
  /* ----------------------- */
int mu_decode_filter (mu_stream_t *pfilter, mu_stream_t input,
		      const char *filter_type,
		      const char *fromcode, const char *tocode);
int mu_decode_filter_args (mu_stream_t *pfilter, mu_stream_t input,
			   const char *filter_name,
			   int argc, const char **argv,
			   const char *fromcode, const char *tocode);

extern enum mu_iconv_fallback_mode mu_default_fallback_mode;
int mu_set_default_fallback (const char *str);

  /* ----------------------- */
  /* Stream flags conversion */
  /* ----------------------- */
int mu_stream_flags_to_mode (int flags, int isdir);
int mu_parse_stream_perm_string (int *pmode, const char *str,
				 const char **endp);
  
  
  /* ----------------------- */
  /* Stream-based getpass    */
  /* ----------------------- */
int mu_getpass (mu_stream_t in, mu_stream_t out, const char *prompt,
		char **passptr);

  /* ----------------------- */
  /* Assorted functions.     */
  /* ----------------------- */
int mu_getmaxfd (void);
/* Get the host name, doing a gethostbyname() if possible. */
int mu_get_host_name (char **host);
int mu_spawnvp (const char *prog, char *av[], int *stat);
int mu_scheme_autodetect_p (mu_url_t);
int mu_set_user_privileges (uid_t uid, gid_t *gidv, size_t gidc);
int mu_switch_to_privs (uid_t uid, gid_t gid, mu_list_t retain_groups);

struct timeval; 
int mu_fd_wait (int fd, int *pflags, struct timeval *tvp);


int mutil_parse_field_map (const char *map, mu_assoc_t *passoc_tab,
			   int *perr);

/* Run the onexit list */
void mu_onexit_run (void);
/* Reset the onexit list. */
void mu_onexit_reset (void);
/* Register the onexit function and associated data */
int mu_onexit (mu_onexit_t func, void *data);

#define MU_FILE_SAFETY_NONE           0x00
#define MU_FILE_SAFETY_OWNER_MISMATCH 0x01
#define MU_FILE_SAFETY_GROUP_WRITABLE 0x02
#define MU_FILE_SAFETY_WORLD_WRITABLE 0x04
#define MU_FILE_SAFETY_GROUP_READABLE 0x08
#define MU_FILE_SAFETY_WORLD_READABLE 0x10  
#define MU_FILE_SAFETY_LINKED_WRDIR   0x20 
#define MU_FILE_SAFETY_DIR_IWGRP      0x40
#define MU_FILE_SAFETY_DIR_IWOTH      0x80

#define MU_FILE_SAFETY_ALL      (		\
  MU_FILE_SAFETY_OWNER_MISMATCH |		\
  MU_FILE_SAFETY_GROUP_WRITABLE |		\
  MU_FILE_SAFETY_WORLD_WRITABLE |		\
  MU_FILE_SAFETY_GROUP_READABLE |		\
  MU_FILE_SAFETY_WORLD_READABLE |		\
  MU_FILE_SAFETY_LINKED_WRDIR   |		\
  MU_FILE_SAFETY_DIR_IWGRP      |		\
  MU_FILE_SAFETY_DIR_IWOTH      )
  

int mu_file_safety_check (const char *filename, int mode,
			  uid_t uid,
			  mu_list_t idlist);
const char *mu_file_safety_code_to_name (int code);
int mu_file_safety_name_to_code (const char *name, int *pcode);
int mu_file_safety_name_to_error (const char *name, int *pcode);  
int mu_file_safety_compose (int *res, const char *name, int defval);

int mu_file_mode_to_safety_criteria (int mode);
int mu_safety_criteria_to_file_mode (int crit);
  
  
#ifdef __cplusplus
}
#endif

#endif