]>
git.ipfire.org Git - thirdparty/cups.git/blob - scheduler/banners.c
2 * Banner routines for the CUPS scheduler.
4 * Copyright 2007-2011 by Apple Inc.
5 * Copyright 1997-2006 by Easy Software Products.
7 * Licensed under Apache License v2.0. See the file "LICENSE" for more information.
11 * Include necessary headers...
22 static void add_banner(const char *name
, const char *filename
);
23 static int compare_banners(const cupsd_banner_t
*b0
,
24 const cupsd_banner_t
*b1
);
25 static void free_banners(void);
29 * 'cupsdFindBanner()' - Find a named banner.
32 cupsd_banner_t
* /* O - Pointer to banner or NULL */
33 cupsdFindBanner(const char *name
) /* I - Name of banner */
35 cupsd_banner_t key
; /* Search key */
38 key
.name
= (char *)name
;
40 return ((cupsd_banner_t
*)cupsArrayFind(Banners
, &key
));
45 * 'cupsdLoadBanners()' - Load all available banner files...
49 cupsdLoadBanners(const char *d
) /* I - Directory to search */
51 cups_dir_t
*dir
; /* Directory pointer */
52 cups_dentry_t
*dent
; /* Directory entry */
53 char filename
[1024], /* Name of banner */
54 *ext
; /* Pointer to extension */
58 * Free old banner info...
64 * Try opening the banner directory...
67 if ((dir
= cupsDirOpen(d
)) == NULL
)
69 cupsdLogMessage(CUPSD_LOG_ERROR
, "cupsdLoadBanners: Unable to open banner directory \"%s\": %s",
75 * Read entries, skipping directories and backup files.
78 Banners
= cupsArrayNew((cups_array_func_t
)compare_banners
, NULL
);
80 while ((dent
= cupsDirRead(dir
)) != NULL
)
83 * Check the file to make sure it isn't a directory or a backup
84 * file of some sort...
87 snprintf(filename
, sizeof(filename
), "%s/%s", d
, dent
->filename
);
89 if (S_ISDIR(dent
->fileinfo
.st_mode
))
92 if (dent
->filename
[0] == '~' ||
93 dent
->filename
[strlen(dent
->filename
) - 1] == '~')
96 if ((ext
= strrchr(dent
->filename
, '.')) != NULL
)
97 if (!strcmp(ext
, ".bck") ||
98 !strcmp(ext
, ".bak") ||
103 * Must be a valid file; add it!
106 add_banner(dent
->filename
, filename
);
110 * Close the directory...
118 * 'add_banner()' - Add a banner to the array.
122 add_banner(const char *name
, /* I - Name of banner */
123 const char *filename
) /* I - Filename for banner */
125 mime_type_t
*filetype
; /* Filetype */
126 cupsd_banner_t
*temp
; /* New banner data */
130 * See what the filetype is...
133 if ((filetype
= mimeFileType(MimeDatabase
, filename
, NULL
, NULL
)) == NULL
)
135 cupsdLogMessage(CUPSD_LOG_WARN
,
136 "add_banner: Banner \"%s\" (\"%s\") is of an unknown file "
137 "type - skipping!", name
, filename
);
145 if ((temp
= calloc(1, sizeof(cupsd_banner_t
))) == NULL
)
147 cupsdLogMessage(CUPSD_LOG_WARN
,
148 "add_banner: Unable to allocate memory for banner \"%s\" - "
154 * Copy the new banner data over...
157 if ((temp
->name
= strdup(name
)) == NULL
)
159 cupsdLogMessage(CUPSD_LOG_WARN
,
160 "add_banner: Unable to allocate memory for banner \"%s\" - "
166 temp
->filetype
= filetype
;
168 cupsArrayAdd(Banners
, temp
);
173 * 'compare_banners()' - Compare two banners.
176 static int /* O - -1 if name0 < name1, etc. */
178 const cupsd_banner_t
*b0
, /* I - First banner */
179 const cupsd_banner_t
*b1
) /* I - Second banner */
181 return (_cups_strcasecmp(b0
->name
, b1
->name
));
186 * 'free_banners()' - Free all banners.
192 cupsd_banner_t
*temp
; /* Current banner */
195 for (temp
= (cupsd_banner_t
*)cupsArrayFirst(Banners
);
197 temp
= (cupsd_banner_t
*)cupsArrayNext(Banners
))
203 cupsArrayDelete(Banners
);