| setmode.c (8870) | setmode.c (11659) |
|---|---|
| 1/* 2 * Copyright (c) 1989, 1993, 1994 3 * The Regents of the University of California. All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * Dave Borman at Cray Research, Inc. 7 * 8 * Redistribution and use in source and binary forms, with or without --- 53 unchanged lines hidden (view full) --- 62 63#define CMD2_CLR 0x01 64#define CMD2_SET 0x02 65#define CMD2_GBITS 0x04 66#define CMD2_OBITS 0x08 67#define CMD2_UBITS 0x10 68 69static BITCMD *addcmd __P((BITCMD *, int, int, int, u_int)); | 1/* 2 * Copyright (c) 1989, 1993, 1994 3 * The Regents of the University of California. All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * Dave Borman at Cray Research, Inc. 7 * 8 * Redistribution and use in source and binary forms, with or without --- 53 unchanged lines hidden (view full) --- 62 63#define CMD2_CLR 0x01 64#define CMD2_SET 0x02 65#define CMD2_GBITS 0x04 66#define CMD2_OBITS 0x08 67#define CMD2_UBITS 0x10 68 69static BITCMD *addcmd __P((BITCMD *, int, int, int, u_int)); |
| 70static int compress_mode __P((BITCMD *)); | 70static void compress_mode __P((BITCMD *)); |
| 71#ifdef SETMODE_DEBUG 72static void dumpmode __P((BITCMD *)); 73#endif 74 75/* 76 * Given the old mode and an array of bitcmd structures, apply the operations 77 * described in the bitcmd structures to the old mode, and return the new mode. 78 * Note that there is no '=' command; a strict assignment is just a '-' (clear --- 88 unchanged lines hidden (view full) --- 167setmode(p) 168 register char *p; 169{ 170 register int perm, who; 171 register char op; 172 BITCMD *set, *saveset, *endset; 173 sigset_t sigset, sigoset; 174 mode_t mask; | 71#ifdef SETMODE_DEBUG 72static void dumpmode __P((BITCMD *)); 73#endif 74 75/* 76 * Given the old mode and an array of bitcmd structures, apply the operations 77 * described in the bitcmd structures to the old mode, and return the new mode. 78 * Note that there is no '=' command; a strict assignment is just a '-' (clear --- 88 unchanged lines hidden (view full) --- 167setmode(p) 168 register char *p; 169{ 170 register int perm, who; 171 register char op; 172 BITCMD *set, *saveset, *endset; 173 sigset_t sigset, sigoset; 174 mode_t mask; |
| 175 int equalopdone, permXbits, setlen; | 175 int equalopdone=0, permXbits, setlen; |
| 176 177 if (!*p) 178 return (NULL); 179 180 /* 181 * Get a copy of the mask for the permissions that are mask relative. 182 * Flip the bits, we want what's not set. Since it's possible that 183 * the caller is opening files inside a signal handler, protect them --- 213 unchanged lines hidden (view full) --- 397#endif 398 399/* 400 * Given an array of bitcmd structures, compress by compacting consecutive 401 * '+', '-' and 'X' commands into at most 3 commands, one of each. The 'u', 402 * 'g' and 'o' commands continue to be separate. They could probably be 403 * compacted, but it's not worth the effort. 404 */ | 176 177 if (!*p) 178 return (NULL); 179 180 /* 181 * Get a copy of the mask for the permissions that are mask relative. 182 * Flip the bits, we want what's not set. Since it's possible that 183 * the caller is opening files inside a signal handler, protect them --- 213 unchanged lines hidden (view full) --- 397#endif 398 399/* 400 * Given an array of bitcmd structures, compress by compacting consecutive 401 * '+', '-' and 'X' commands into at most 3 commands, one of each. The 'u', 402 * 'g' and 'o' commands continue to be separate. They could probably be 403 * compacted, but it's not worth the effort. 404 */ |
| 405static int | 405static void |
| 406compress_mode(set) 407 register BITCMD *set; 408{ 409 register BITCMD *nset; 410 register int setbits, clrbits, Xbits, op; 411 412 for (nset = set;;) { 413 /* Copy over any 'u', 'g' and 'o' commands. */ --- 40 unchanged lines hidden --- | 406compress_mode(set) 407 register BITCMD *set; 408{ 409 register BITCMD *nset; 410 register int setbits, clrbits, Xbits, op; 411 412 for (nset = set;;) { 413 /* Copy over any 'u', 'g' and 'o' commands. */ --- 40 unchanged lines hidden --- |