diff options
Diffstat (limited to 'source3/printing/pcap.c')
-rw-r--r-- | source3/printing/pcap.c | 79 |
1 files changed, 51 insertions, 28 deletions
diff --git a/source3/printing/pcap.c b/source3/printing/pcap.c index 30cb254a29..a6bf52a0a4 100644 --- a/source3/printing/pcap.c +++ b/source3/printing/pcap.c @@ -63,41 +63,51 @@ #include "includes.h" -typedef struct pcap_cache { +struct pcap_cache { char *name; char *comment; struct pcap_cache *next; -} pcap_cache_t; +}; -static pcap_cache_t *pcap_cache = NULL; +/* The systemwide printcap cache. */ +static struct pcap_cache *pcap_cache = NULL; -bool pcap_cache_add(const char *name, const char *comment) +bool pcap_cache_add_specific(struct pcap_cache **ppcache, const char *name, const char *comment) { - pcap_cache_t *p; + struct pcap_cache *p; - if (name == NULL || ((p = SMB_MALLOC_P(pcap_cache_t)) == NULL)) - return False; + if (name == NULL || ((p = SMB_MALLOC_P(struct pcap_cache)) == NULL)) + return false; p->name = SMB_STRDUP(name); p->comment = (comment && *comment) ? SMB_STRDUP(comment) : NULL; - p->next = pcap_cache; - pcap_cache = p; + DEBUG(11,("pcap_cache_add_specific: Adding name %s info %s\n", + p->name, p->comment ? p->comment : "")); + + p->next = *ppcache; + *ppcache = p; - return True; + return true; } -static void pcap_cache_destroy(pcap_cache_t *cache) +void pcap_cache_destroy_specific(struct pcap_cache **pp_cache) { - pcap_cache_t *p, *next; + struct pcap_cache *p, *next; - for (p = cache; p != NULL; p = next) { + for (p = *pp_cache; p != NULL; p = next) { next = p->next; SAFE_FREE(p->name); SAFE_FREE(p->comment); SAFE_FREE(p); } + *pp_cache = NULL; +} + +bool pcap_cache_add(const char *name, const char *comment) +{ + return pcap_cache_add_specific(&pcap_cache, name, comment); } bool pcap_cache_loaded(void) @@ -105,11 +115,21 @@ bool pcap_cache_loaded(void) return (pcap_cache != NULL); } +void pcap_cache_replace(const struct pcap_cache *pcache) +{ + const struct pcap_cache *p; + + pcap_cache_destroy_specific(&pcap_cache); + for (p = pcache; p; p = p->next) { + pcap_cache_add(p->name, p->comment); + } +} + void pcap_cache_reload(void) { const char *pcap_name = lp_printcapname(); bool pcap_reloaded = False; - pcap_cache_t *tmp_cache = NULL; + struct pcap_cache *tmp_cache = NULL; XFILE *pcap_file; char *pcap_line; @@ -159,7 +179,7 @@ void pcap_cache_reload(void) goto done; } - for (; (pcap_line = fgets_slash(NULL, 1024, pcap_file)) != NULL; safe_free(pcap_line)) { + for (; (pcap_line = fgets_slash(NULL, 1024, pcap_file)) != NULL; free(pcap_line)) { char name[MAXPRINTERLEN+1]; char comment[62]; char *p, *q; @@ -223,9 +243,9 @@ done: DEBUG(3, ("reload status: %s\n", (pcap_reloaded) ? "ok" : "error")); if (pcap_reloaded) - pcap_cache_destroy(tmp_cache); + pcap_cache_destroy_specific(&tmp_cache); else { - pcap_cache_destroy(pcap_cache); + pcap_cache_destroy_specific(&pcap_cache); pcap_cache = tmp_cache; } @@ -235,7 +255,7 @@ done: bool pcap_printername_ok(const char *printername) { - pcap_cache_t *p; + struct pcap_cache *p; for (p = pcap_cache; p != NULL; p = p->next) if (strequal(p->name, printername)) @@ -245,19 +265,22 @@ bool pcap_printername_ok(const char *printername) } /*************************************************************************** -run a function on each printer name in the printcap file. The function is -passed the primary name and the comment (if possible). Note the fn() takes -strings in DOS codepage. This means the xxx_printer_fn() calls must be fixed -to return DOS codepage. FIXME !! JRA. - -XXX: I'm not sure if this comment still applies.. Anyone? -Rob +run a function on each printer name in the printcap file. ***************************************************************************/ -void pcap_printer_fn(void (*fn)(char *, char *)) + +void pcap_printer_fn_specific(const struct pcap_cache *pc, + void (*fn)(const char *, const char *, void *), + void *pdata) { - pcap_cache_t *p; + const struct pcap_cache *p; - for (p = pcap_cache; p != NULL; p = p->next) - fn(p->name, p->comment); + for (p = pc; p != NULL; p = p->next) + fn(p->name, p->comment, pdata); return; } + +void pcap_printer_fn(void (*fn)(const char *, const char *, void *), void *pdata) +{ + pcap_printer_fn_specific(pcap_cache, fn, pdata); +} |