| /* |
| * IPP data file parsing functions. |
| * |
| * Copyright © 2007-2019 by Apple Inc. |
| * Copyright © 1997-2007 by Easy Software Products. |
| * |
| * Licensed under Apache License v2.0. See the file "LICENSE" for more |
| * information. |
| */ |
| |
| /* |
| * Include necessary headers... |
| */ |
| |
| #include "ipp-private.h" |
| #include "string-private.h" |
| #include "debug-internal.h" |
| |
| |
| /* |
| * Local functions... |
| */ |
| |
| static ipp_t *parse_collection(_ipp_file_t *f, _ipp_vars_t *v, void *user_data); |
| static int parse_value(_ipp_file_t *f, _ipp_vars_t *v, void *user_data, ipp_t *ipp, ipp_attribute_t **attr, int element); |
| static void report_error(_ipp_file_t *f, _ipp_vars_t *v, void *user_data, const char *message, ...) _CUPS_FORMAT(4, 5); |
| |
| |
| /* |
| * '_ippFileParse()' - Parse an IPP data file. |
| */ |
| |
| ipp_t * /* O - IPP attributes or @code NULL@ on failure */ |
| _ippFileParse( |
| _ipp_vars_t *v, /* I - Variables */ |
| const char *filename, /* I - Name of file to parse */ |
| void *user_data) /* I - User data pointer */ |
| { |
| _ipp_file_t f; /* IPP data file information */ |
| ipp_t *attrs = NULL; /* Active IPP message */ |
| ipp_attribute_t *attr = NULL; /* Current attribute */ |
| char token[1024]; /* Token string */ |
| ipp_t *ignored = NULL; /* Ignored attributes */ |
| |
| |
| DEBUG_printf(("_ippFileParse(v=%p, filename=\"%s\", user_data=%p)", (void *)v, filename, user_data)); |
| |
| /* |
| * Initialize file info... |
| */ |
| |
| memset(&f, 0, sizeof(f)); |
| f.filename = filename; |
| f.linenum = 1; |
| |
| if ((f.fp = cupsFileOpen(filename, "r")) == NULL) |
| { |
| DEBUG_printf(("1_ippFileParse: Unable to open \"%s\": %s", filename, strerror(errno))); |
| return (0); |
| } |
| |
| /* |
| * Do the callback with a NULL token to setup any initial state... |
| */ |
| |
| (*v->tokencb)(&f, v, user_data, NULL); |
| |
| /* |
| * Read data file, using the callback function as needed... |
| */ |
| |
| while (_ippFileReadToken(&f, token, sizeof(token))) |
| { |
| if (!_cups_strcasecmp(token, "DEFINE") || !_cups_strcasecmp(token, "DEFINE-DEFAULT")) |
| { |
| char name[128], /* Variable name */ |
| value[1024], /* Variable value */ |
| temp[1024]; /* Temporary string */ |
| |
| attr = NULL; |
| |
| if (_ippFileReadToken(&f, name, sizeof(name)) && _ippFileReadToken(&f, temp, sizeof(temp))) |
| { |
| if (_cups_strcasecmp(token, "DEFINE-DEFAULT") || !_ippVarsGet(v, name)) |
| { |
| _ippVarsExpand(v, value, temp, sizeof(value)); |
| _ippVarsSet(v, name, value); |
| } |
| } |
| else |
| { |
| report_error(&f, v, user_data, "Missing %s name and/or value on line %d of \"%s\".", token, f.linenum, f.filename); |
| break; |
| } |
| } |
| else if (f.attrs && !_cups_strcasecmp(token, "ATTR")) |
| { |
| /* |
| * Attribute definition... |
| */ |
| |
| char syntax[128], /* Attribute syntax (value tag) */ |
| name[128]; /* Attribute name */ |
| ipp_tag_t value_tag; /* Value tag */ |
| |
| attr = NULL; |
| |
| if (!_ippFileReadToken(&f, syntax, sizeof(syntax))) |
| { |
| report_error(&f, v, user_data, "Missing ATTR syntax on line %d of \"%s\".", f.linenum, f.filename); |
| break; |
| } |
| else if ((value_tag = ippTagValue(syntax)) < IPP_TAG_UNSUPPORTED_VALUE) |
| { |
| report_error(&f, v, user_data, "Bad ATTR syntax \"%s\" on line %d of \"%s\".", syntax, f.linenum, f.filename); |
| break; |
| } |
| |
| if (!_ippFileReadToken(&f, name, sizeof(name)) || !name[0]) |
| { |
| report_error(&f, v, user_data, "Missing ATTR name on line %d of \"%s\".", f.linenum, f.filename); |
| break; |
| } |
| |
| if (!v->attrcb || (*v->attrcb)(&f, user_data, name)) |
| { |
| /* |
| * Add this attribute... |
| */ |
| |
| attrs = f.attrs; |
| } |
| else |
| { |
| /* |
| * Ignore this attribute... |
| */ |
| |
| if (!ignored) |
| ignored = ippNew(); |
| |
| attrs = ignored; |
| } |
| |
| if (value_tag < IPP_TAG_INTEGER) |
| { |
| /* |
| * Add out-of-band attribute - no value string needed... |
| */ |
| |
| ippAddOutOfBand(attrs, f.group_tag, value_tag, name); |
| } |
| else |
| { |
| /* |
| * Add attribute with one or more values... |
| */ |
| |
| attr = ippAddString(attrs, f.group_tag, value_tag, name, NULL, NULL); |
| |
| if (!parse_value(&f, v, user_data, attrs, &attr, 0)) |
| break; |
| } |
| |
| } |
| else if (attr && !_cups_strcasecmp(token, ",")) |
| { |
| /* |
| * Additional value... |
| */ |
| |
| if (!parse_value(&f, v, user_data, attrs, &attr, ippGetCount(attr))) |
| break; |
| } |
| else |
| { |
| /* |
| * Something else... |
| */ |
| |
| attr = NULL; |
| attrs = NULL; |
| |
| if (!(*v->tokencb)(&f, v, user_data, token)) |
| break; |
| } |
| } |
| |
| /* |
| * Close the file and free ignored attributes, then return any attributes we |
| * kept... |
| */ |
| |
| cupsFileClose(f.fp); |
| ippDelete(ignored); |
| |
| return (f.attrs); |
| } |
| |
| |
| /* |
| * '_ippFileReadToken()' - Read a token from an IPP data file. |
| */ |
| |
| int /* O - 1 on success, 0 on failure */ |
| _ippFileReadToken(_ipp_file_t *f, /* I - File to read from */ |
| char *token, /* I - Token string buffer */ |
| size_t tokensize)/* I - Size of token string buffer */ |
| { |
| int ch, /* Character from file */ |
| quote = 0; /* Quoting character */ |
| char *tokptr = token, /* Pointer into token buffer */ |
| *tokend = token + tokensize - 1;/* End of token buffer */ |
| |
| |
| /* |
| * Skip whitespace and comments... |
| */ |
| |
| DEBUG_printf(("1_ippFileReadToken: linenum=%d, pos=%ld", f->linenum, (long)cupsFileTell(f->fp))); |
| |
| while ((ch = cupsFileGetChar(f->fp)) != EOF) |
| { |
| if (_cups_isspace(ch)) |
| { |
| /* |
| * Whitespace... |
| */ |
| |
| if (ch == '\n') |
| { |
| f->linenum ++; |
| DEBUG_printf(("1_ippFileReadToken: LF in leading whitespace, linenum=%d, pos=%ld", f->linenum, (long)cupsFileTell(f->fp))); |
| } |
| } |
| else if (ch == '#') |
| { |
| /* |
| * Comment... |
| */ |
| |
| DEBUG_puts("1_ippFileReadToken: Skipping comment in leading whitespace..."); |
| |
| while ((ch = cupsFileGetChar(f->fp)) != EOF) |
| { |
| if (ch == '\n') |
| break; |
| } |
| |
| if (ch == '\n') |
| { |
| f->linenum ++; |
| DEBUG_printf(("1_ippFileReadToken: LF at end of comment, linenum=%d, pos=%ld", f->linenum, (long)cupsFileTell(f->fp))); |
| } |
| else |
| break; |
| } |
| else |
| break; |
| } |
| |
| if (ch == EOF) |
| { |
| DEBUG_puts("1_ippFileReadToken: EOF"); |
| return (0); |
| } |
| |
| /* |
| * Read a token... |
| */ |
| |
| while (ch != EOF) |
| { |
| if (ch == '\n') |
| { |
| f->linenum ++; |
| DEBUG_printf(("1_ippFileReadToken: LF in token, linenum=%d, pos=%ld", f->linenum, (long)cupsFileTell(f->fp))); |
| } |
| |
| if (ch == quote) |
| { |
| /* |
| * End of quoted text... |
| */ |
| |
| *tokptr = '\0'; |
| DEBUG_printf(("1_ippFileReadToken: Returning \"%s\" at closing quote.", token)); |
| return (1); |
| } |
| else if (!quote && _cups_isspace(ch)) |
| { |
| /* |
| * End of unquoted text... |
| */ |
| |
| *tokptr = '\0'; |
| DEBUG_printf(("1_ippFileReadToken: Returning \"%s\" before whitespace.", token)); |
| return (1); |
| } |
| else if (!quote && (ch == '\'' || ch == '\"')) |
| { |
| /* |
| * Start of quoted text or regular expression... |
| */ |
| |
| if (ch == '<') |
| quote = '>'; |
| else |
| quote = ch; |
| |
| DEBUG_printf(("1_ippFileReadToken: Start of quoted string, quote=%c, pos=%ld", quote, (long)cupsFileTell(f->fp))); |
| } |
| else if (!quote && ch == '#') |
| { |
| /* |
| * Start of comment... |
| */ |
| |
| cupsFileSeek(f->fp, cupsFileTell(f->fp) - 1); |
| *tokptr = '\0'; |
| DEBUG_printf(("1_ippFileReadToken: Returning \"%s\" before comment.", token)); |
| return (1); |
| } |
| else if (!quote && (ch == '{' || ch == '}' || ch == ',')) |
| { |
| /* |
| * Delimiter... |
| */ |
| |
| if (tokptr > token) |
| { |
| /* |
| * Return the preceding token first... |
| */ |
| |
| cupsFileSeek(f->fp, cupsFileTell(f->fp) - 1); |
| } |
| else |
| { |
| /* |
| * Return this delimiter by itself... |
| */ |
| |
| *tokptr++ = (char)ch; |
| } |
| |
| *tokptr = '\0'; |
| DEBUG_printf(("1_ippFileReadToken: Returning \"%s\".", token)); |
| return (1); |
| } |
| else |
| { |
| if (ch == '\\') |
| { |
| /* |
| * Quoted character... |
| */ |
| |
| DEBUG_printf(("1_ippFileReadToken: Quoted character at pos=%ld", (long)cupsFileTell(f->fp))); |
| |
| if ((ch = cupsFileGetChar(f->fp)) == EOF) |
| { |
| *token = '\0'; |
| DEBUG_puts("1_ippFileReadToken: EOF"); |
| return (0); |
| } |
| else if (ch == '\n') |
| { |
| f->linenum ++; |
| DEBUG_printf(("1_ippFileReadToken: quoted LF, linenum=%d, pos=%ld", f->linenum, (long)cupsFileTell(f->fp))); |
| } |
| else if (ch == 'a') |
| ch = '\a'; |
| else if (ch == 'b') |
| ch = '\b'; |
| else if (ch == 'f') |
| ch = '\f'; |
| else if (ch == 'n') |
| ch = '\n'; |
| else if (ch == 'r') |
| ch = '\r'; |
| else if (ch == 't') |
| ch = '\t'; |
| else if (ch == 'v') |
| ch = '\v'; |
| } |
| |
| if (tokptr < tokend) |
| { |
| /* |
| * Add to current token... |
| */ |
| |
| *tokptr++ = (char)ch; |
| } |
| else |
| { |
| /* |
| * Token too long... |
| */ |
| |
| *tokptr = '\0'; |
| DEBUG_printf(("1_ippFileReadToken: Too long: \"%s\".", token)); |
| return (0); |
| } |
| } |
| |
| /* |
| * Get the next character... |
| */ |
| |
| ch = cupsFileGetChar(f->fp); |
| } |
| |
| *tokptr = '\0'; |
| DEBUG_printf(("1_ippFileReadToken: Returning \"%s\" at EOF.", token)); |
| |
| return (tokptr > token); |
| } |
| |
| |
| /* |
| * 'parse_collection()' - Parse an IPP collection value. |
| */ |
| |
| static ipp_t * /* O - Collection value or @code NULL@ on error */ |
| parse_collection( |
| _ipp_file_t *f, /* I - IPP data file */ |
| _ipp_vars_t *v, /* I - IPP variables */ |
| void *user_data) /* I - User data pointer */ |
| { |
| ipp_t *col = ippNew(); /* Collection value */ |
| ipp_attribute_t *attr = NULL; /* Current member attribute */ |
| char token[1024]; /* Token string */ |
| |
| |
| /* |
| * Parse the collection value... |
| */ |
| |
| while (_ippFileReadToken(f, token, sizeof(token))) |
| { |
| if (!_cups_strcasecmp(token, "}")) |
| { |
| /* |
| * End of collection value... |
| */ |
| |
| break; |
| } |
| else if (!_cups_strcasecmp(token, "MEMBER")) |
| { |
| /* |
| * Member attribute definition... |
| */ |
| |
| char syntax[128], /* Attribute syntax (value tag) */ |
| name[128]; /* Attribute name */ |
| ipp_tag_t value_tag; /* Value tag */ |
| |
| attr = NULL; |
| |
| if (!_ippFileReadToken(f, syntax, sizeof(syntax))) |
| { |
| report_error(f, v, user_data, "Missing MEMBER syntax on line %d of \"%s\".", f->linenum, f->filename); |
| ippDelete(col); |
| col = NULL; |
| break; |
| } |
| else if ((value_tag = ippTagValue(syntax)) < IPP_TAG_UNSUPPORTED_VALUE) |
| { |
| report_error(f, v, user_data, "Bad MEMBER syntax \"%s\" on line %d of \"%s\".", syntax, f->linenum, f->filename); |
| ippDelete(col); |
| col = NULL; |
| break; |
| } |
| |
| if (!_ippFileReadToken(f, name, sizeof(name)) || !name[0]) |
| { |
| report_error(f, v, user_data, "Missing MEMBER name on line %d of \"%s\".", f->linenum, f->filename); |
| ippDelete(col); |
| col = NULL; |
| break; |
| } |
| |
| if (value_tag < IPP_TAG_INTEGER) |
| { |
| /* |
| * Add out-of-band attribute - no value string needed... |
| */ |
| |
| ippAddOutOfBand(col, IPP_TAG_ZERO, value_tag, name); |
| } |
| else |
| { |
| /* |
| * Add attribute with one or more values... |
| */ |
| |
| attr = ippAddString(col, IPP_TAG_ZERO, value_tag, name, NULL, NULL); |
| |
| if (!parse_value(f, v, user_data, col, &attr, 0)) |
| { |
| ippDelete(col); |
| col = NULL; |
| break; |
| } |
| } |
| |
| } |
| else if (attr && !_cups_strcasecmp(token, ",")) |
| { |
| /* |
| * Additional value... |
| */ |
| |
| if (!parse_value(f, v, user_data, col, &attr, ippGetCount(attr))) |
| { |
| ippDelete(col); |
| col = NULL; |
| break; |
| } |
| } |
| else |
| { |
| /* |
| * Something else... |
| */ |
| |
| report_error(f, v, user_data, "Unknown directive \"%s\" on line %d of \"%s\".", token, f->linenum, f->filename); |
| ippDelete(col); |
| col = NULL; |
| attr = NULL; |
| break; |
| |
| } |
| } |
| |
| return (col); |
| } |
| |
| |
| /* |
| * 'parse_value()' - Parse an IPP value. |
| */ |
| |
| static int /* O - 1 on success or 0 on error */ |
| parse_value(_ipp_file_t *f, /* I - IPP data file */ |
| _ipp_vars_t *v, /* I - IPP variables */ |
| void *user_data,/* I - User data pointer */ |
| ipp_t *ipp, /* I - IPP message */ |
| ipp_attribute_t **attr, /* IO - IPP attribute */ |
| int element) /* I - Element number */ |
| { |
| char value[2049], /* Value string */ |
| *valueptr, /* Pointer into value string */ |
| temp[2049], /* Temporary string */ |
| *tempptr; /* Pointer into temporary string */ |
| size_t valuelen; /* Length of value */ |
| |
| |
| if (!_ippFileReadToken(f, temp, sizeof(temp))) |
| { |
| report_error(f, v, user_data, "Missing value on line %d of \"%s\".", f->linenum, f->filename); |
| return (0); |
| } |
| |
| _ippVarsExpand(v, value, temp, sizeof(value)); |
| |
| switch (ippGetValueTag(*attr)) |
| { |
| case IPP_TAG_BOOLEAN : |
| return (ippSetBoolean(ipp, attr, element, !_cups_strcasecmp(value, "true"))); |
| break; |
| |
| case IPP_TAG_ENUM : |
| case IPP_TAG_INTEGER : |
| return (ippSetInteger(ipp, attr, element, (int)strtol(value, NULL, 0))); |
| break; |
| |
| case IPP_TAG_DATE : |
| { |
| int year, /* Year */ |
| month, /* Month */ |
| day, /* Day of month */ |
| hour, /* Hour */ |
| minute, /* Minute */ |
| second, /* Second */ |
| utc_offset = 0; /* Timezone offset from UTC */ |
| ipp_uchar_t date[11]; /* dateTime value */ |
| |
| if (*value == 'P') |
| { |
| /* |
| * Time period... |
| */ |
| |
| time_t curtime; /* Current time in seconds */ |
| int period = 0, /* Current period value */ |
| saw_T = 0; /* Saw time separator */ |
| |
| curtime = time(NULL); |
| |
| for (valueptr = value + 1; *valueptr; valueptr ++) |
| { |
| if (isdigit(*valueptr & 255)) |
| { |
| period = (int)strtol(valueptr, &valueptr, 10); |
| |
| if (!valueptr || period < 0) |
| { |
| report_error(f, v, user_data, "Bad dateTime value \"%s\" on line %d of \"%s\".", value, f->linenum, f->filename); |
| return (0); |
| } |
| } |
| |
| if (*valueptr == 'Y') |
| { |
| curtime += 365 * 86400 * period; |
| period = 0; |
| } |
| else if (*valueptr == 'M') |
| { |
| if (saw_T) |
| curtime += 60 * period; |
| else |
| curtime += 30 * 86400 * period; |
| |
| period = 0; |
| } |
| else if (*valueptr == 'D') |
| { |
| curtime += 86400 * period; |
| period = 0; |
| } |
| else if (*valueptr == 'H') |
| { |
| curtime += 3600 * period; |
| period = 0; |
| } |
| else if (*valueptr == 'S') |
| { |
| curtime += period; |
| period = 0; |
| } |
| else if (*valueptr == 'T') |
| { |
| saw_T = 1; |
| period = 0; |
| } |
| else |
| { |
| report_error(f, v, user_data, "Bad dateTime value \"%s\" on line %d of \"%s\".", value, f->linenum, f->filename); |
| return (0); |
| } |
| } |
| |
| return (ippSetDate(ipp, attr, element, ippTimeToDate(curtime))); |
| } |
| else if (sscanf(value, "%d-%d-%dT%d:%d:%d%d", &year, &month, &day, &hour, &minute, &second, &utc_offset) < 6) |
| { |
| /* |
| * Date/time value did not parse... |
| */ |
| |
| report_error(f, v, user_data, "Bad dateTime value \"%s\" on line %d of \"%s\".", value, f->linenum, f->filename); |
| return (0); |
| } |
| |
| date[0] = (ipp_uchar_t)(year >> 8); |
| date[1] = (ipp_uchar_t)(year & 255); |
| date[2] = (ipp_uchar_t)month; |
| date[3] = (ipp_uchar_t)day; |
| date[4] = (ipp_uchar_t)hour; |
| date[5] = (ipp_uchar_t)minute; |
| date[6] = (ipp_uchar_t)second; |
| date[7] = 0; |
| if (utc_offset < 0) |
| { |
| utc_offset = -utc_offset; |
| date[8] = (ipp_uchar_t)'-'; |
| } |
| else |
| { |
| date[8] = (ipp_uchar_t)'+'; |
| } |
| |
| date[9] = (ipp_uchar_t)(utc_offset / 100); |
| date[10] = (ipp_uchar_t)(utc_offset % 100); |
| |
| return (ippSetDate(ipp, attr, element, date)); |
| } |
| break; |
| |
| case IPP_TAG_RESOLUTION : |
| { |
| int xres, /* X resolution */ |
| yres; /* Y resolution */ |
| char *ptr; /* Pointer into value */ |
| |
| xres = yres = (int)strtol(value, (char **)&ptr, 10); |
| if (ptr > value && xres > 0) |
| { |
| if (*ptr == 'x') |
| yres = (int)strtol(ptr + 1, (char **)&ptr, 10); |
| } |
| |
| if (ptr <= value || xres <= 0 || yres <= 0 || !ptr || (_cups_strcasecmp(ptr, "dpi") && _cups_strcasecmp(ptr, "dpc") && _cups_strcasecmp(ptr, "dpcm") && _cups_strcasecmp(ptr, "other"))) |
| { |
| report_error(f, v, user_data, "Bad resolution value \"%s\" on line %d of \"%s\".", value, f->linenum, f->filename); |
| return (0); |
| } |
| |
| if (!_cups_strcasecmp(ptr, "dpi")) |
| return (ippSetResolution(ipp, attr, element, IPP_RES_PER_INCH, xres, yres)); |
| else if (!_cups_strcasecmp(ptr, "dpc") || !_cups_strcasecmp(ptr, "dpcm")) |
| return (ippSetResolution(ipp, attr, element, IPP_RES_PER_CM, xres, yres)); |
| else |
| return (ippSetResolution(ipp, attr, element, (ipp_res_t)0, xres, yres)); |
| } |
| break; |
| |
| case IPP_TAG_RANGE : |
| { |
| int lower, /* Lower value */ |
| upper; /* Upper value */ |
| |
| if (sscanf(value, "%d-%d", &lower, &upper) != 2) |
| { |
| report_error(f, v, user_data, "Bad rangeOfInteger value \"%s\" on line %d of \"%s\".", value, f->linenum, f->filename); |
| return (0); |
| } |
| |
| return (ippSetRange(ipp, attr, element, lower, upper)); |
| } |
| break; |
| |
| case IPP_TAG_STRING : |
| valuelen = strlen(value); |
| |
| if (value[0] == '<' && value[strlen(value) - 1] == '>') |
| { |
| if (valuelen & 1) |
| { |
| report_error(f, v, user_data, "Bad octetString value on line %d of \"%s\".", f->linenum, f->filename); |
| return (0); |
| } |
| |
| valueptr = value + 1; |
| tempptr = temp; |
| |
| while (*valueptr && *valueptr != '>') |
| { |
| if (!isxdigit(valueptr[0] & 255) || !isxdigit(valueptr[1] & 255)) |
| { |
| report_error(f, v, user_data, "Bad octetString value on line %d of \"%s\".", f->linenum, f->filename); |
| return (0); |
| } |
| |
| if (valueptr[0] >= '0' && valueptr[0] <= '9') |
| *tempptr = (char)((valueptr[0] - '0') << 4); |
| else |
| *tempptr = (char)((tolower(valueptr[0]) - 'a' + 10) << 4); |
| |
| if (valueptr[1] >= '0' && valueptr[1] <= '9') |
| *tempptr |= (valueptr[1] - '0'); |
| else |
| *tempptr |= (tolower(valueptr[1]) - 'a' + 10); |
| |
| tempptr ++; |
| } |
| |
| return (ippSetOctetString(ipp, attr, element, temp, (int)(tempptr - temp))); |
| } |
| else |
| return (ippSetOctetString(ipp, attr, element, value, (int)valuelen)); |
| break; |
| |
| case IPP_TAG_TEXTLANG : |
| case IPP_TAG_NAMELANG : |
| case IPP_TAG_TEXT : |
| case IPP_TAG_NAME : |
| case IPP_TAG_KEYWORD : |
| case IPP_TAG_URI : |
| case IPP_TAG_URISCHEME : |
| case IPP_TAG_CHARSET : |
| case IPP_TAG_LANGUAGE : |
| case IPP_TAG_MIMETYPE : |
| return (ippSetString(ipp, attr, element, value)); |
| break; |
| |
| case IPP_TAG_BEGIN_COLLECTION : |
| { |
| int status; /* Add status */ |
| ipp_t *col; /* Collection value */ |
| |
| if (strcmp(value, "{")) |
| { |
| report_error(f, v, user_data, "Bad collection value on line %d of \"%s\".", f->linenum, f->filename); |
| return (0); |
| } |
| |
| if ((col = parse_collection(f, v, user_data)) == NULL) |
| return (0); |
| |
| status = ippSetCollection(ipp, attr, element, col); |
| ippDelete(col); |
| |
| return (status); |
| } |
| break; |
| |
| default : |
| report_error(f, v, user_data, "Unsupported value on line %d of \"%s\".", f->linenum, f->filename); |
| return (0); |
| } |
| |
| return (1); |
| } |
| |
| |
| /* |
| * 'report_error()' - Report an error. |
| */ |
| |
| static void |
| report_error( |
| _ipp_file_t *f, /* I - IPP data file */ |
| _ipp_vars_t *v, /* I - Error callback function, if any */ |
| void *user_data, /* I - User data pointer */ |
| const char *message, /* I - Printf-style message */ |
| ...) /* I - Additional arguments as needed */ |
| { |
| char buffer[8192]; /* Formatted string */ |
| va_list ap; /* Argument pointer */ |
| |
| |
| va_start(ap, message); |
| vsnprintf(buffer, sizeof(buffer), message, ap); |
| va_end(ap); |
| |
| if (v->errorcb) |
| (*v->errorcb)(f, user_data, buffer); |
| else |
| fprintf(stderr, "%s\n", buffer); |
| } |
