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// Douglas Thrift |
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// |
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// CCS Computer Science |
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// |
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// Common Functions |
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|
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#ifndef _common_h_ |
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#define _common_h_ |
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|
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#if !defined(__FreeBSD__) && !defined(__sun__) |
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#define _BSD_SOURCE |
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#define _POSIX_SOURCE |
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#define _GNU_SOURCE |
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#elif defined(__sun__) |
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#define __EXTENSIONS__ |
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#endif |
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|
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#include <pwd.h> |
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#include <regex.h> |
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#include <setjmp.h> |
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#include <stdio.h> |
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#include <stdlib.h> |
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#include <string.h> |
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#include <sys/param.h> |
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#include <sys/stat.h> |
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#include <sys/wait.h> |
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#include <unistd.h> |
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|
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#ifndef _PASSWORD_LEN |
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#define _PASSWORD_LEN BUFSIZ |
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#endif |
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|
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#ifndef MAXLOGNAME |
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#define MAXLOGNAME 17 |
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#endif |
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|
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typedef struct |
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{ |
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const char *name; |
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char *freebsd, *linux, *darwin, *solaris; |
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} |
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Shells; |
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|
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typedef enum { sh, csh, tcsh, bash, ksh, zsh, _3sh, custom } Shell; |
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|
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extern Shells shells[]; |
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|
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int check(int value, jmp_buf environment); |
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int regcheck(int value, const regex_t *regex, jmp_buf environment); |
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char *fcheck(char *value, FILE *stream, jmp_buf environment); |
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void authenticate(const char *program, jmp_buf environment); |
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void getpassword(char password[_PASSWORD_LEN], jmp_buf environment); |
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void putpassword(char password[_PASSWORD_LEN], char *name, jmp_buf environment); |
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void get(const char *prompt, regex_t *regex, char **string, jmp_buf environment); |
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void setshells(Shells *shells, jmp_buf environment); |
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|
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#if !defined(__FreeBSD__) && !defined(__sun__) |
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size_t strlcpy(char *dst, const char *src, size_t size); |
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size_t strlcat(char *dst, const char *src, size_t size); |
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char *fgetln(FILE * restrict stream, size_t * restrict len); |
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#elif defined(__sun__) |
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char *fgetln(FILE * restrict stream, size_t * restrict len); |
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int setenv(const char *name, const char *value, int overwrite); |
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#endif |
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|
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#endif//_common_h_ |
