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48 lines
1.2 KiB
C
48 lines
1.2 KiB
C
/* Secure file saving handling */
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#ifndef EL__UTIL_SECSAVE_H
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#define EL__UTIL_SECSAVE_H
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#include <stdio.h>
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#include <sys/types.h> /* mode_t */
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struct terminal;
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enum secsave_errno {
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SS_ERR_NONE = 0,
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SS_ERR_DISABLED, /* secsave is disabled. */
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SS_ERR_OUT_OF_MEM, /* memory allocation failure */
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/* see err field in struct secure_save_info */
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SS_ERR_OPEN_READ,
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SS_ERR_OPEN_WRITE,
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SS_ERR_STAT,
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SS_ERR_ACCESS,
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SS_ERR_MKSTEMP,
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SS_ERR_RENAME,
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SS_ERR_OTHER,
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};
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extern enum secsave_errno secsave_errno; /* internal secsave error number */
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struct secure_save_info {
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FILE *fp; /* file stream pointer */
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unsigned char *file_name; /* final file name */
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unsigned char *tmp_file_name; /* temporary file name */
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int err; /* set to non-zero value in case of error */
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int secure_save; /* use secure save for this file */
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};
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struct secure_save_info *secure_open(unsigned char *);
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int secure_close(struct secure_save_info *);
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int secure_fputs(struct secure_save_info *, const char *);
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int secure_fputc(struct secure_save_info *, int);
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int secure_fprintf(struct secure_save_info *, const char *, ...);
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unsigned char *secsave_strerror(enum secsave_errno, struct terminal *);
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#endif
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