#include "cupsd.h"
#include <cups/dir.h>
static void add_banner(const char *name, const char *filename);
static int compare_banners(const cupsd_banner_t *b0,
const cupsd_banner_t *b1);
static void free_banners(void);
cupsd_banner_t *
cupsdFindBanner(const char *name)
{
cupsd_banner_t key;
key.name = (char *)name;
return ((cupsd_banner_t *)cupsArrayFind(Banners, &key));
}
void
cupsdLoadBanners(const char *d)
{
cups_dir_t *dir;
cups_dentry_t *dent;
char filename[1024],
*ext;
free_banners();
if ((dir = cupsDirOpen(d)) == NULL)
{
cupsdLogMessage(CUPSD_LOG_ERROR, "cupsdLoadBanners: Unable to open banner directory \"%s\": %s",
d, strerror(errno));
return;
}
Banners = cupsArrayNew((cups_array_func_t)compare_banners, NULL);
while ((dent = cupsDirRead(dir)) != NULL)
{
snprintf(filename, sizeof(filename), "%s/%s", d, dent->filename);
if (S_ISDIR(dent->fileinfo.st_mode))
continue;
if (dent->filename[0] == '~' ||
dent->filename[strlen(dent->filename) - 1] == '~')
continue;
if ((ext = strrchr(dent->filename, '.')) != NULL)
if (!strcmp(ext, ".bck") ||
!strcmp(ext, ".bak") ||
!strcmp(ext, ".sav"))
continue;
add_banner(dent->filename, filename);
}
cupsDirClose(dir);
}
static void
add_banner(const char *name,
const char *filename)
{
mime_type_t *filetype;
cupsd_banner_t *temp;
if ((filetype = mimeFileType(MimeDatabase, filename, NULL, NULL)) == NULL)
{
cupsdLogMessage(CUPSD_LOG_WARN,
"add_banner: Banner \"%s\" (\"%s\") is of an unknown file "
"type - skipping!", name, filename);
return;
}
if ((temp = calloc(1, sizeof(cupsd_banner_t))) == NULL)
{
cupsdLogMessage(CUPSD_LOG_WARN,
"add_banner: Unable to allocate memory for banner \"%s\" - "
"skipping!", name);
return;
}
if ((temp->name = strdup(name)) == NULL)
{
cupsdLogMessage(CUPSD_LOG_WARN,
"add_banner: Unable to allocate memory for banner \"%s\" - "
"skipping!", name);
free(temp);
return;
}
temp->filetype = filetype;
cupsArrayAdd(Banners, temp);
}
static int
compare_banners(
const cupsd_banner_t *b0,
const cupsd_banner_t *b1)
{
return (_cups_strcasecmp(b0->name, b1->name));
}
static void
free_banners(void)
{
cupsd_banner_t *temp;
for (temp = (cupsd_banner_t *)cupsArrayFirst(Banners);
temp;
temp = (cupsd_banner_t *)cupsArrayNext(Banners))
{
free(temp->name);
free(temp);
}
cupsArrayDelete(Banners);
Banners = NULL;
}