PhotoRec: stricter check for .dmp
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a322b3f823
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3e3745fb7f
1 changed files with 12 additions and 15 deletions
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@ -31,7 +31,6 @@
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#include "filegen.h"
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#include "filegen.h"
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static void register_header_check_dmp(file_stat_t *file_stat);
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static void register_header_check_dmp(file_stat_t *file_stat);
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static int header_check_dmp(const unsigned char *buffer, const unsigned int buffer_size, const unsigned int safe_header_only, const file_recovery_t *file_recovery, file_recovery_t *file_recovery_new);
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const file_hint_t file_hint_dmp= {
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const file_hint_t file_hint_dmp= {
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.extension="dmp",
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.extension="dmp",
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@ -43,23 +42,21 @@ const file_hint_t file_hint_dmp= {
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.register_header_check=®ister_header_check_dmp
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.register_header_check=®ister_header_check_dmp
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};
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};
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static const unsigned char dmp_header[11]= {
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0x03, 0x00, 0x01, 'E', 'X', 'P', 'O', 'R',
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'T', ':', 'V'
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};
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static void register_header_check_dmp(file_stat_t *file_stat)
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{
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register_header_check(0, dmp_header, sizeof(dmp_header), &header_check_dmp, file_stat);
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}
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static int header_check_dmp(const unsigned char *buffer, const unsigned int buffer_size, const unsigned int safe_header_only, const file_recovery_t *file_recovery, file_recovery_t *file_recovery_new)
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static int header_check_dmp(const unsigned char *buffer, const unsigned int buffer_size, const unsigned int safe_header_only, const file_recovery_t *file_recovery, file_recovery_t *file_recovery_new)
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{
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{
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if(memcmp(&buffer[0], dmp_header, sizeof(dmp_header))==0)
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if(buffer[11] < '0' || buffer[11] > '9')
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{
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return 0;
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reset_file_recovery(file_recovery_new);
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reset_file_recovery(file_recovery_new);
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file_recovery_new->extension=file_hint_dmp.extension;
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file_recovery_new->extension=file_hint_dmp.extension;
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return 1;
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return 1;
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}
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return 0;
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}
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}
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static void register_header_check_dmp(file_stat_t *file_stat)
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{
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static const unsigned char dmp_header[11]= {
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0x03, 0x00, 0x01, 'E', 'X', 'P', 'O', 'R',
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'T', ':', 'V'
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};
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register_header_check(0, dmp_header, sizeof(dmp_header), &header_check_dmp, file_stat);
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}
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