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
|
#ifndef _RPMFILEUTIL_H
#define _RPMFILEUTIL_H
/** \ingroup rpmfileutil rpmio
* \file rpmio/rpmfileutil.h
* File and path manipulation helper functions.
*/
#include <rpm/rpmutil.h>
#include <rpm/rpmio.h>
#include <rpm/rpmpgp.h>
#include <rpm/argv.h>
#ifdef __cplusplus
extern "C" {
#endif
/** \ingroup rpmfileutil
*/
typedef enum rpmCompressedMagic_e {
COMPRESSED_NOT = 0, /*!< not compressed */
COMPRESSED_OTHER = 1, /*!< gzip can handle */
COMPRESSED_BZIP2 = 2, /*!< bzip2 can handle */
COMPRESSED_ZIP = 3, /*!< unzip can handle */
COMPRESSED_LZMA = 4, /*!< lzma can handle */
COMPRESSED_XZ = 5, /*!< xz can handle */
COMPRESSED_LZIP = 6, /*!< lzip can handle */
COMPRESSED_LRZIP = 7 /*!< lrzip can handle */
} rpmCompressedMagic;
/** \ingroup rpmfileutil
* Calculate a file digest and size.
* @param algo digest algorithm
* @param fn file name
* @param asAscii return digest as ascii string?
* @retval digest address of calculated digest
* @retval *fsizep file size pointer (or NULL)
* @return 0 on success, 1 on error
*/
int rpmDoDigest(int algo, const char * fn,int asAscii,
unsigned char * digest, rpm_loff_t * fsizep);
/** \ingroup rpmfileutil
* Thin wrapper for mkstemp(3).
* @param templ template for temporary filename
* @return file handle or NULL on error
*/
FD_t rpmMkTemp(char *templ);
/** \ingroup rpmfileutil
* Return file handle for a temporaray file.
* A unique temporaray file path will be created in
* [prefix/]%{_tmppath} directory.
* The file name and the open file handle are returned.
*
* @param prefix leading part of temp file path
* @retval fn temp file name (or NULL)
* @return fdptr open file handle or NULL on error
*/
FD_t rpmMkTempFile(const char * prefix, char **fn);
/** \ingroup rpmfileutil
* Insure that directories in path exist, creating as needed.
* @param path directory path
* @param mode directory mode (if created)
* @param uid directory uid (if created), or -1 to skip
* @param gid directory uid (if created), or -1 to skip
* @return 0 on success, errno (or -1) on error
*/
int rpmioMkpath(const char * path, mode_t mode, uid_t uid, gid_t gid);
/** \ingroup rpmfileutil
* Create several directories (including parents if needed) in one go.
* Macros in pathstr will be expanded in the process.
* @param root leading root directory (or NULL for none)
* @param pathstr list of directories separated with :
* @return 0 if all directories were successfully created
* (or already existed), non-zero otherwise
*/
int rpmMkdirs(const char *root, const char *pathstr);
/** \ingroup rpmfileutil
* Canonicalize file path.
* @param path path to canonicalize (in-place)
* @return pointer to path
*/
char * rpmCleanPath (char * path);
/** \ingroup rpmfileutil
* Merge 3 args into path, any or all of which may be a url.
* The leading part of the first URL encountered is used
* for the result, other URL prefixes are discarded, permitting
* a primitive form of URL inheiritance.
* @param urlroot root URL (often path to chroot, or NULL)
* @param urlmdir directory URL (often a directory, or NULL)
* @param urlfile file URL (often a file, or NULL)
* @return expanded, merged, canonicalized path (malloc'ed)
*/
char * rpmGenPath (const char * urlroot,
const char * urlmdir,
const char * urlfile);
/** \ingroup rpmfileutil
* Return (malloc'ed) expanded, canonicalized, file path.
* @param path macro(s) to expand (NULL terminates list)
* @return canonicalized path (malloc'ed)
*/
char * rpmGetPath (const char * path, ...) RPM_GNUC_NULL_TERMINATED;
/** \ingroup rpmfileutil
* Return URL path(s) from a (URL prefixed) pattern glob.
* @param patterns glob pattern
* @retval *argcPtr no. of paths
* @retval *argvPtr ARGV_t array of paths
* @return 0 on success
*/
int rpmGlob(const char * patterns, int * argcPtr, ARGV_t * argvPtr);
/** \ingroup rpmfileutil
* Escape isspace(3) characters in string.
* @param s string
* @return escaped string
*/
char * rpmEscapeSpaces(const char * s);
/** \ingroup rpmfileutil
* Return type of compression used in file.
* @param file name of file
* @retval compressed address of compression type
* @return 0 on success, 1 on I/O error
*/
int rpmFileIsCompressed (const char * file, rpmCompressedMagic * compressed);
/** \ingroup rpmfileutil
* Check if path (string) ends with given suffix
* @param path (path) string
* @param suffix suffix string to check for
* @return 1 if true, 0 otherwise
*/
int rpmFileHasSuffix(const char *path, const char *suffix);
/** \ingroup rpmfileutil
* Like getcwd() but the result is malloced.
* @return current working directory (malloc'ed)
*/
char * rpmGetCwd(void);
#ifdef __cplusplus
}
#endif
#endif /* _RPMFILEUTIL_H */
|
