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Run through indent, fix comments

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This commit is contained in:
Glenn L McGrath 2002-08-22 18:41:20 +00:00
parent 7c58e9be69
commit 9fef17dec3
7 changed files with 4216 additions and 4216 deletions
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753
archival/libunarchive/decompress_unzip.c
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File diff suppressed because it is too large Load Diff

753
archival/libunarchive/unzip.c
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File diff suppressed because it is too large Load Diff

418
libbb/dump.c
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@ -30,21 +30,21 @@
enum _vflag vflag = FIRST;
FS *fshead; /* head of format strings */
extern FS *fshead; /* head of format strings */
extern FS *fshead; /* head of format strings */
extern int blocksize;
static FU *endfu;
static char **_argv;
static off_t savaddress; /* saved address/offset in stream */
static off_t eaddress; /* end address */
static off_t address; /* address/offset in stream */
off_t skip; /* bytes to skip */
static off_t savaddress; /* saved address/offset in stream */
static off_t eaddress; /* end address */
static off_t address; /* address/offset in stream */
off_t skip; /* bytes to skip */
off_t saveaddress;
int exitval; /* final exit value */
int blocksize; /* data block size */
int length = -1; /* max bytes to read */
int exitval; /* final exit value */
int blocksize; /* data block size */
int length = -1; /* max bytes to read */
int size(FS *fs)
int size(FS * fs)
{
register FU *fu;
register int bcnt, cursize;
@ -69,23 +69,33 @@ int size(FS *fs)
prec = atoi(fmt);
while (isdigit(*++fmt));
}
switch(*fmt) {
switch (*fmt) {
case 'c':
bcnt += 1;
break;
case 'd': case 'i': case 'o': case 'u':
case 'x': case 'X':
case 'd':
case 'i':
case 'o':
case 'u':
case 'x':
case 'X':
bcnt += 4;
break;
case 'e': case 'E': case 'f': case 'g': case 'G':
case 'e':
case 'E':
case 'f':
case 'g':
case 'G':
bcnt += 8;
break;
case 's':
bcnt += prec;
break;
case '_':
switch(*++fmt) {
case 'c': case 'p': case 'u':
switch (*++fmt) {
case 'c':
case 'p':
case 'u':
bcnt += 1;
break;
}
@ -93,10 +103,10 @@ int size(FS *fs)
}
cursize += bcnt * fu->reps;
}
return(cursize);
return (cursize);
}
void rewrite(FS *fs)
void rewrite(FS * fs)
{
enum { NOTOKAY, USEBCNT, USEPREC } sokay;
register PR *pr, **nextpr = NULL;
@ -112,7 +122,7 @@ void rewrite(FS *fs)
*/
for (nconv = 0, fmtp = fu->fmt; *fmtp; nextpr = &pr->nextpr) {
/* NOSTRICT */
pr = (PR *)xmalloc(sizeof(PR));
pr = (PR *) xmalloc(sizeof(PR));
if (!fu->nextpr)
fu->nextpr = pr;
else
@ -143,53 +153,64 @@ void rewrite(FS *fs)
sokay = USEPREC;
prec = atoi(p1);
while (isdigit(*++p1));
}
else
} else
sokay = NOTOKAY;
}
p2 = p1 + 1; /* set end pointer */
p2 = p1 + 1; /* set end pointer */
/*
* figure out the byte count for each conversion;
* rewrite the format as necessary, set up blank-
* padding for end of data.
*/
switch(*p1) {
switch (*p1) {
case 'c':
pr->flags = F_CHAR;
switch(fu->bcnt) {
case 0: case 1:
switch (fu->bcnt) {
case 0:
case 1:
pr->bcnt = 1;
break;
default:
p1[1] = '\0';
error_msg_and_die("bad byte count for conversion character %s.", p1);
error_msg_and_die
("bad byte count for conversion character %s.", p1);
}
break;
case 'd': case 'i':
case 'd':
case 'i':
pr->flags = F_INT;
goto sw1;
case 'l':
++p2;
switch(p1[1]) {
case 'd': case 'i':
switch (p1[1]) {
case 'd':
case 'i':
++p1;
pr->flags = F_INT;
goto sw1;
case 'o': case 'u': case 'x': case 'X':
case 'o':
case 'u':
case 'x':
case 'X':
++p1;
pr->flags = F_UINT;
goto sw1;
default:
p1[2] = '\0';
error_msg_and_die("hexdump: bad conversion character %%%s.\n", p1);
error_msg_and_die
("hexdump: bad conversion character %%%s.\n", p1);
}
/* NOTREACHED */
case 'o': case 'u': case 'x': case 'X':
case 'o':
case 'u':
case 'x':
case 'X':
pr->flags = F_UINT;
sw1: switch(fu->bcnt) {
case 0: case 4:
sw1:switch (fu->bcnt) {
case 0:
case 4:
pr->bcnt = 4;
break;
case 1:
@ -200,13 +221,19 @@ sw1: switch(fu->bcnt) {
break;
default:
p1[1] = '\0';
error_msg_and_die("bad byte count for conversion character %s.", p1);
error_msg_and_die
("bad byte count for conversion character %s.", p1);
}
break;
case 'e': case 'E': case 'f': case 'g': case 'G':
case 'e':
case 'E':
case 'f':
case 'g':
case 'G':
pr->flags = F_DBL;
switch(fu->bcnt) {
case 0: case 8:
switch (fu->bcnt) {
case 0:
case 8:
pr->bcnt = 8;
break;
case 4:
@ -214,14 +241,16 @@ sw1: switch(fu->bcnt) {
break;
default:
p1[1] = '\0';
error_msg_and_die("bad byte count for conversion character %s.", p1);
error_msg_and_die
("bad byte count for conversion character %s.", p1);
}
break;
case 's':
pr->flags = F_STR;
switch(sokay) {
switch (sokay) {
case NOTOKAY:
error_msg_and_die("%%s requires a precision or a byte count.");
error_msg_and_die
("%%s requires a precision or a byte count.");
case USEBCNT:
pr->bcnt = fu->bcnt;
break;
@ -232,7 +261,7 @@ sw1: switch(fu->bcnt) {
break;
case '_':
++p2;
switch(p1[1]) {
switch (p1[1]) {
case 'A':
endfu = fu;
fu->flags |= F_IGNORE;
@ -240,18 +269,21 @@ sw1: switch(fu->bcnt) {
case 'a':
pr->flags = F_ADDRESS;
++p2;
switch(p1[2]) {
case 'd': case 'o': case'x':
switch (p1[2]) {
case 'd':
case 'o':
case 'x':
*p1 = p1[2];
break;
default:
p1[3] = '\0';
error_msg_and_die("hexdump: bad conversion character %%%s.\n", p1);
error_msg_and_die
("hexdump: bad conversion character %%%s.\n", p1);
}
break;
case 'c':
pr->flags = F_C;
/* *p1 = 'c'; set in conv_c */
/* *p1 = 'c'; set in conv_c */
goto sw2;
case 'p':
pr->flags = F_P;
@ -259,24 +291,29 @@ sw1: switch(fu->bcnt) {
goto sw2;
case 'u':
pr->flags = F_U;
/* *p1 = 'c'; set in conv_u */
sw2: switch(fu->bcnt) {
case 0: case 1:
/* *p1 = 'c'; set in conv_u */
sw2:switch (fu->bcnt) {
case 0:
case 1:
pr->bcnt = 1;
break;
default:
p1[2] = '\0';
error_msg_and_die("bad byte count for conversion character %s.", p1);
error_msg_and_die
("bad byte count for conversion character %s.",
p1);
}
break;
default:
p1[2] = '\0';
error_msg_and_die("hexdump: bad conversion character %%%s.\n", p1);
error_msg_and_die
("hexdump: bad conversion character %%%s.\n", p1);
}
break;
default:
p1[1] = '\0';
error_msg_and_die("hexdump: bad conversion character %%%s.\n", p1);
error_msg_and_die("hexdump: bad conversion character %%%s.\n",
p1);
}
/*
@ -292,8 +329,9 @@ sw2: switch(fu->bcnt) {
fmtp = p2;
/* only one conversion character if byte count */
if (!(pr->flags&F_ADDRESS) && fu->bcnt && nconv++) {
error_msg_and_die("hexdump: byte count with multiple conversion characters.\n");
if (!(pr->flags & F_ADDRESS) && fu->bcnt && nconv++) {
error_msg_and_die
("hexdump: byte count with multiple conversion characters.\n");
}
}
/*
@ -315,7 +353,7 @@ sw2: switch(fu->bcnt) {
*/
for (fu = fs->nextfu;; fu = fu->nextfu) {
if (!fu->nextfu && fs->bcnt < blocksize &&
!(fu->flags&F_SETREP) && fu->bcnt)
!(fu->flags & F_SETREP) && fu->bcnt)
fu->reps += (blocksize - fs->bcnt) / fu->bcnt;
if (fu->reps > 1) {
for (pr = fu->nextpr;; pr = pr->nextpr)
@ -339,11 +377,10 @@ static void doskip(char *fname, int statok)
if (fstat(fileno(stdin), &sbuf)) {
perror_msg_and_die("hexdump: %s", fname);
}
if ( ( ! (S_ISCHR(sbuf.st_mode) ||
S_ISBLK(sbuf.st_mode) ||
S_ISFIFO(sbuf.st_mode)) ) &&
skip >= sbuf.st_size) {
/* If size valid and skip >= size */
if ((!(S_ISCHR(sbuf.st_mode) ||
S_ISBLK(sbuf.st_mode) ||
S_ISFIFO(sbuf.st_mode))) && skip >= sbuf.st_size) {
/* If size valid and skip >= size */
skip -= sbuf.st_size;
address += sbuf.st_size;
return;
@ -363,7 +400,7 @@ int next(char **argv)
if (argv) {
_argv = argv;
return(1);
return (1);
}
for (;;) {
if (*_argv) {
@ -376,7 +413,7 @@ int next(char **argv)
statok = done = 1;
} else {
if (done++)
return(0);
return (0);
statok = 0;
}
if (skip)
@ -384,13 +421,12 @@ int next(char **argv)
if (*_argv)
++_argv;
if (!skip)
return(1);
return (1);
}
/* NOTREACHED */
}
static u_char *
get(void)
static u_char *get(void)
{
static int ateof = 1;
static u_char *curp, *savp;
@ -399,8 +435,8 @@ get(void)
u_char *tmpp;
if (!curp) {
curp = (u_char *)xmalloc(blocksize);
savp = (u_char *)xmalloc(blocksize);
curp = (u_char *) xmalloc(blocksize);
savp = (u_char *) xmalloc(blocksize);
} else {
tmpp = curp;
curp = savp;
@ -413,22 +449,22 @@ get(void)
* and no other files are available, zero-pad the rest of the
* block and set the end flag.
*/
if (!length || (ateof && !next((char **)NULL))) {
if (!length || (ateof && !next((char **) NULL))) {
if (need == blocksize) {
return((u_char *)NULL);
return ((u_char *) NULL);
}
if (vflag != ALL && !bcmp(curp, savp, nread)) {
if (vflag != DUP) {
printf("*\n");
}
return((u_char *)NULL);
return ((u_char *) NULL);
}
bzero((char *)curp + nread, need);
bzero((char *) curp + nread, need);
eaddress = address + nread;
return(curp);
return (curp);
}
n = fread((char *)curp + nread, sizeof(u_char),
length == -1 ? need : MIN(length, need), stdin);
n = fread((char *) curp + nread, sizeof(u_char),
length == -1 ? need : MIN(length, need), stdin);
if (!n) {
if (ferror(stdin)) {
perror_msg("%s", _argv[-1]);
@ -441,12 +477,11 @@ get(void)
length -= n;
}
if (!(need -= n)) {
if (vflag == ALL || vflag == FIRST ||
bcmp(curp, savp, blocksize)) {
if (vflag == ALL || vflag == FIRST || bcmp(curp, savp, blocksize)) {
if (vflag == DUP || vflag == FIRST) {
vflag = WAIT;
}
return(curp);
return (curp);
}
if (vflag == WAIT) {
printf("*\n");
@ -461,7 +496,7 @@ get(void)
}
}
static void bpad(PR *pr)
static void bpad(PR * pr)
{
register char *p1, *p2;
@ -473,18 +508,18 @@ static void bpad(PR *pr)
*pr->cchar = 's';
for (p1 = pr->fmt; *p1 != '%'; ++p1);
for (p2 = ++p1; *p1 && index(" -0+#", *p1); ++p1);
while ((*p2++ = *p1++) != 0) ;
while ((*p2++ = *p1++) != 0);
}
void conv_c(PR *pr, u_char *p)
void conv_c(PR * pr, u_char * p)
{
char buf[10], *str;
switch(*p) {
switch (*p) {
case '\0':
str = "\\0";
goto strpr;
/* case '\a': */
/* case '\a': */
case '\007':
str = "\\a";
goto strpr;
@ -511,22 +546,22 @@ void conv_c(PR *pr, u_char *p)
}
if (isprint(*p)) {
*pr->cchar = 'c';
(void)printf(pr->fmt, *p);
(void) printf(pr->fmt, *p);
} else {
sprintf(str = buf, "%03o", (int)*p);
strpr:
sprintf(str = buf, "%03o", (int) *p);
strpr:
*pr->cchar = 's';
printf(pr->fmt, str);
}
}
void conv_u(PR *pr, u_char *p)
void conv_u(PR * pr, u_char * p)
{
static char *list[] = {
"nul", "soh", "stx", "etx", "eot", "enq", "ack", "bel",
"bs", "ht", "lf", "vt", "ff", "cr", "so", "si",
"bs", "ht", "lf", "vt", "ff", "cr", "so", "si",
"dle", "dcl", "dc2", "dc3", "dc4", "nak", "syn", "etb",
"can", "em", "sub", "esc", "fs", "gs", "rs", "us",
"can", "em", "sub", "esc", "fs", "gs", "rs", "us",
};
/* od used nl, not lf */
@ -541,118 +576,128 @@ void conv_u(PR *pr, u_char *p)
printf(pr->fmt, *p);
} else {
*pr->cchar = 'x';
printf(pr->fmt, (int)*p);
printf(pr->fmt, (int) *p);
}
}
void display(void)
{
// extern FU *endfu;
/* extern FU *endfu; */
register FS *fs;
register FU *fu;
register PR *pr;
register int cnt;
register u_char *bp;
// off_t saveaddress;
/* off_t saveaddress; */
u_char savech = 0, *savebp;
while ((bp = get()) != NULL) {
for (fs = fshead, savebp = bp, saveaddress = address; fs;
fs = fs->nextfs, bp = savebp, address = saveaddress) {
for (fu = fs->nextfu; fu; fu = fu->nextfu) {
for (fs = fshead, savebp = bp, saveaddress = address; fs;
fs = fs->nextfs, bp = savebp, address = saveaddress) {
for (fu = fs->nextfu; fu; fu = fu->nextfu) {
if (fu->flags & F_IGNORE) {
break;
}
for (cnt = fu->reps; cnt; --cnt) {
for (pr = fu->nextpr; pr; address += pr->bcnt,
bp += pr->bcnt, pr = pr->nextpr) {
if (eaddress && address >= eaddress &&
!(pr->flags&(F_TEXT|F_BPAD))) {
for (pr = fu->nextpr; pr; address += pr->bcnt,
bp += pr->bcnt, pr = pr->nextpr) {
if (eaddress && address >= eaddress &&
!(pr->flags & (F_TEXT | F_BPAD))) {
bpad(pr);
}
if (cnt == 1 && pr->nospace) {
if (cnt == 1 && pr->nospace) {
savech = *pr->nospace;
*pr->nospace = '\0';
}
// PRINT;
switch(pr->flags) {
case F_ADDRESS:
printf(pr->fmt, address);
break;
case F_BPAD:
printf(pr->fmt, "");
break;
case F_C:
conv_c(pr, bp);
break;
case F_CHAR:
printf(pr->fmt, *bp);
break;
case F_DBL: {
double dval;
float fval;
switch(pr->bcnt) {
case 4:
bcopy((char *)bp, (char *)&fval, sizeof(fval));
printf(pr->fmt, fval);
break;
case 8:
bcopy((char *)bp, (char *)&dval, sizeof(dval));
printf(pr->fmt, dval);
break;
}
break;
}
case F_INT: {
int ival;
short sval;
switch(pr->bcnt) {
case 1:
printf(pr->fmt, (int)*bp);
break;
case 2:
bcopy((char *)bp, (char *)&sval, sizeof(sval));
printf(pr->fmt, (int)sval);
break;
case 4:
bcopy((char *)bp, (char *)&ival, sizeof(ival));
printf(pr->fmt, ival);
break;
}
break;
}
case F_P:
printf(pr->fmt, isprint(*bp) ? *bp : '.');
break;
case F_STR:
printf(pr->fmt, (char *)bp);
break;
case F_TEXT:
printf(pr->fmt);
break;
case F_U:
conv_u(pr, bp);
break;
case F_UINT: {
u_int ival;
u_short sval;
switch(pr->bcnt) {
case 1:
printf(pr->fmt, (u_int)*bp);
break;
case 2:
bcopy((char *)bp, (char *)&sval, sizeof(sval));
printf(pr->fmt, (u_int)sval);
break;
case 4:
bcopy((char *)bp, (char *)&ival, sizeof(ival));
printf(pr->fmt, ival);
break;
}
break;
}
}
if (cnt == 1 && pr->nospace) {
/* PRINT; */
switch (pr->flags) {
case F_ADDRESS:
printf(pr->fmt, address);
break;
case F_BPAD:
printf(pr->fmt, "");
break;
case F_C:
conv_c(pr, bp);
break;
case F_CHAR:
printf(pr->fmt, *bp);
break;
case F_DBL:{
double dval;
float fval;
switch (pr->bcnt) {
case 4:
bcopy((char *) bp, (char *) &fval,
sizeof(fval));
printf(pr->fmt, fval);
break;
case 8:
bcopy((char *) bp, (char *) &dval,
sizeof(dval));
printf(pr->fmt, dval);
break;
}
break;
}
case F_INT:{
int ival;
short sval;
switch (pr->bcnt) {
case 1:
printf(pr->fmt, (int) *bp);
break;
case 2:
bcopy((char *) bp, (char *) &sval,
sizeof(sval));
printf(pr->fmt, (int) sval);
break;
case 4:
bcopy((char *) bp, (char *) &ival,
sizeof(ival));
printf(pr->fmt, ival);
break;
}
break;
}
case F_P:
printf(pr->fmt, isprint(*bp) ? *bp : '.');
break;
case F_STR:
printf(pr->fmt, (char *) bp);
break;
case F_TEXT:
printf(pr->fmt);
break;
case F_U:
conv_u(pr, bp);
break;
case F_UINT:{
u_int ival;
u_short sval;
switch (pr->bcnt) {
case 1:
printf(pr->fmt, (u_int) * bp);
break;
case 2:
bcopy((char *) bp, (char *) &sval,
sizeof(sval));
printf(pr->fmt, (u_int) sval);
break;
case 4:
bcopy((char *) bp, (char *) &ival,
sizeof(ival));
printf(pr->fmt, ival);
break;
}
break;
}
}
if (cnt == 1 && pr->nospace) {
*pr->nospace = savech;
}
}
@ -672,12 +717,12 @@ void display(void)
eaddress = address;
}
for (pr = endfu->nextpr; pr; pr = pr->nextpr) {
switch(pr->flags) {
switch (pr->flags) {
case F_ADDRESS:
(void)printf(pr->fmt, eaddress);
(void) printf(pr->fmt, eaddress);
break;
case F_TEXT:
(void)printf(pr->fmt);
(void) printf(pr->fmt);
break;
}
}
@ -703,7 +748,7 @@ int dump(char **argv)
next(argv);
display();
return(exitval);
return (exitval);
}
void add(char *fmt)
@ -718,7 +763,7 @@ void add(char *fmt)
/* start new linked list of format units */
/* NOSTRICT */
tfs = (FS *)xmalloc(sizeof(FS));
tfs = (FS *) xmalloc(sizeof(FS));
if (!fshead) {
fshead = tfs;
} else {
@ -737,7 +782,7 @@ void add(char *fmt)
/* allocate a new format unit and link it in */
/* NOSTRICT */
tfu = (FU *)xmalloc(sizeof(FU));
tfu = (FU *) xmalloc(sizeof(FU));
*nextfu = tfu;
nextfu = &tfu->nextfu;
tfu->reps = 1;
@ -785,7 +830,7 @@ void add(char *fmt)
}
strncpy(tfu->fmt, savep, p - savep);
tfu->fmt[p - savep] = '\0';
// escape(tfu->fmt);
/* escape(tfu->fmt); */
p1 = tfu->fmt;
@ -796,9 +841,9 @@ void add(char *fmt)
break;
}
if (*p1 == '\\') {
switch(*++p1) {
switch (*++p1) {
case 'a':
/* *p2 = '\a'; */
/* *p2 = '\a'; */
*p2 = '\007';
break;
case 'b':
@ -829,6 +874,7 @@ void add(char *fmt)
p++;
}
}
/*
* Copyright (c) 1989 The Regents of the University of California.
* All rights reserved.

753
libbb/unzip.c
View File

File diff suppressed because it is too large Load Diff

5453
shell/ash.c
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File diff suppressed because it is too large Load Diff

44
sysklogd/klogd.c
View File

@ -33,9 +33,9 @@
#include <stdio.h>
#include <stdlib.h>
#include <signal.h> /* for our signal() handlers */
#include <string.h> /* strncpy() */
#include <errno.h> /* errno and friends */
#include <signal.h> /* for our signal() handlers */
#include <string.h> /* strncpy() */
#include <errno.h> /* errno and friends */
#include <unistd.h>
#include <ctype.h>
#include <sys/syslog.h>
@ -54,13 +54,13 @@ static void klogd_signal(int sig)
{
klogctl(7, NULL, 0);
klogctl(0, 0, 0);
//logMessage(0, "Kernel log daemon exiting.");
/* logMessage(0, "Kernel log daemon exiting."); */
syslog_msg(LOG_DAEMON, 0, "Kernel log daemon exiting.");
exit(TRUE);
}
static void doKlogd (void) __attribute__ ((noreturn));
static void doKlogd (void)
static void doKlogd(void) __attribute__ ((noreturn));
static void doKlogd(void)
{
int priority = LOG_INFO;
char log_buffer[4096];
@ -87,30 +87,32 @@ static void doKlogd (void)
if (errno == EINTR)
continue;
snprintf(message, 79, "klogd: Error return from sys_sycall: %d - %s.\n",
errno, strerror(errno));
snprintf(message, 79,
"klogd: Error return from sys_sycall: %d - %s.\n", errno,
strerror(errno));
syslog_msg(LOG_DAEMON, LOG_SYSLOG | LOG_ERR, message);
exit(1);
}
/* klogctl buffer parsing modelled after code in dmesg.c */
start=&log_buffer[0];
lastc='\0';
for (i=0; i<n; i++) {
start = &log_buffer[0];
lastc = '\0';
for (i = 0; i < n; i++) {
if (lastc == '\0' && log_buffer[i] == '<') {
priority = 0;
i++;
while (isdigit(log_buffer[i])) {
priority = priority*10+(log_buffer[i]-'0');
priority = priority * 10 + (log_buffer[i] - '0');
i++;
}
if (log_buffer[i] == '>') i++;
if (log_buffer[i] == '>')
i++;
start = &log_buffer[i];
}
if (log_buffer[i] == '\n') {
log_buffer[i] = '\0'; /* zero terminate this message */
log_buffer[i] = '\0'; /* zero terminate this message */
syslog_msg(LOG_DAEMON, LOG_KERN | priority, start);
start = &log_buffer[i+1];
start = &log_buffer[i + 1];
priority = LOG_INFO;
}
lastc = log_buffer[i];
@ -127,11 +129,11 @@ extern int klogd_main(int argc, char **argv)
/* do normal option parsing */
while ((opt = getopt(argc, argv, "n")) > 0) {
switch (opt) {
case 'n':
doFork = FALSE;
break;
default:
show_usage();
case 'n':
doFork = FALSE;
break;
default:
show_usage();
}
}
@ -140,7 +142,7 @@ extern int klogd_main(int argc, char **argv)
if (daemon(0, 1) < 0)
perror_msg_and_die("daemon");
#else
error_msg_and_die("daemon not supported");
error_msg_and_die("daemon not supported");
#endif
}
doKlogd();

192
util-linux/mount.c
View File

@ -54,24 +54,24 @@
#include <ctype.h>
#include "busybox.h"
#if defined CONFIG_FEATURE_USE_DEVPS_PATCH
# include <linux/devmtab.h> /* For Erik's nifty devmtab device driver */
# include <linux/devmtab.h> /* For Erik's nifty devmtab device driver */
#endif
enum {
MS_MGC_VAL = 0xc0ed0000, /* Magic number indicatng "new" flags */
MS_RDONLY = 1, /* Mount read-only */
MS_NOSUID = 2, /* Ignore suid and sgid bits */
MS_NODEV = 4, /* Disallow access to device special files */
MS_NOEXEC = 8, /* Disallow program execution */
MS_SYNCHRONOUS = 16, /* Writes are synced at once */
MS_REMOUNT = 32, /* Alter flags of a mounted FS */
MS_MANDLOCK = 64, /* Allow mandatory locks on an FS */
S_QUOTA = 128, /* Quota initialized for file/directory/symlink */
S_APPEND = 256, /* Append-only file */
S_IMMUTABLE = 512, /* Immutable file */
MS_NOATIME = 1024, /* Do not update access times. */
MS_NODIRATIME = 2048, /* Do not update directory access times */
MS_BIND = 4096, /* Use the new linux 2.4.x "mount --bind" feature */
MS_MGC_VAL = 0xc0ed0000, /* Magic number indicatng "new" flags */
MS_RDONLY = 1, /* Mount read-only */
MS_NOSUID = 2, /* Ignore suid and sgid bits */
MS_NODEV = 4, /* Disallow access to device special files */
MS_NOEXEC = 8, /* Disallow program execution */
MS_SYNCHRONOUS = 16, /* Writes are synced at once */
MS_REMOUNT = 32, /* Alter flags of a mounted FS */
MS_MANDLOCK = 64, /* Allow mandatory locks on an FS */
S_QUOTA = 128, /* Quota initialized for file/directory/symlink */
S_APPEND = 256, /* Append-only file */
S_IMMUTABLE = 512, /* Immutable file */
MS_NOATIME = 1024, /* Do not update access times. */
MS_NODIRATIME = 2048, /* Do not update directory access times */
MS_BIND = 4096, /* Use the new linux 2.4.x "mount --bind" feature */
};
@ -81,13 +81,13 @@ enum {
static int use_loop = FALSE;
#endif
extern int mount (__const char *__special_file, __const char *__dir,
__const char *__fstype, unsigned long int __rwflag,
__const void *__data);
extern int umount (__const char *__special_file);
extern int umount2 (__const char *__special_file, int __flags);
extern int mount(__const char *__special_file, __const char *__dir,
__const char *__fstype, unsigned long int __rwflag,
__const void *__data);
extern int umount(__const char *__special_file);
extern int umount2(__const char *__special_file, int __flags);
extern int sysfs( int option, unsigned int fs_index, char * buf);
extern int sysfs(int option, unsigned int fs_index, char *buf);
extern const char mtab_file[]; /* Defined in utility.c */
@ -125,14 +125,14 @@ do_mount(char *specialfile, char *dir, char *filesystemtype,
char *mtab_opts, int mount_all)
{
int status = 0;
#if defined CONFIG_FEATURE_MOUNT_LOOP
char *lofile = NULL;
#endif
if (! fakeIt)
{
if (!fakeIt) {
#if defined CONFIG_FEATURE_MOUNT_LOOP
if (use_loop==TRUE) {
if (use_loop == TRUE) {
int loro = flags & MS_RDONLY;
lofile = specialfile;
@ -152,8 +152,10 @@ do_mount(char *specialfile, char *dir, char *filesystemtype,
#endif
status = mount(specialfile, dir, filesystemtype, flags, string_flags);
if (status < 0 && errno == EROFS) {
error_msg("%s is write-protected, mounting read-only", specialfile);
status = mount(specialfile, dir, filesystemtype, flags |= MS_RDONLY, string_flags);
error_msg("%s is write-protected, mounting read-only",
specialfile);
status = mount(specialfile, dir, filesystemtype, flags |=
MS_RDONLY, string_flags);
}
/* Don't whine about already mounted filesystems when mounting all. */
if (status < 0 && errno == EBUSY && mount_all)
@ -162,11 +164,11 @@ do_mount(char *specialfile, char *dir, char *filesystemtype,
/* If the mount was sucessful, do anything needed, then return TRUE */
if (status == 0 || fakeIt==TRUE) {
if (status == 0 || fakeIt == TRUE) {
#if defined CONFIG_FEATURE_MTAB_SUPPORT
if (useMtab) {
erase_mtab(specialfile); // Clean any stale entries
erase_mtab(specialfile); /* Clean any stale entries */
write_mtab(specialfile, dir, filesystemtype, flags, mtab_opts);
}
#endif
@ -190,13 +192,12 @@ do_mount(char *specialfile, char *dir, char *filesystemtype,
static void paste_str(char **s1, const char *s2)
{
*s1 = xrealloc(*s1, strlen(*s1)+strlen(s2)+1);
*s1 = xrealloc(*s1, strlen(*s1) + strlen(s2) + 1);
strcat(*s1, s2);
}
/* Seperate standard mount options from the nonstandard string options */
static void
parse_mount_options(char *options, int *flags, char **strflags)
static void parse_mount_options(char *options, int *flags, char **strflags)
{
while (options) {
int gotone = FALSE;
@ -217,13 +218,13 @@ parse_mount_options(char *options, int *flags, char **strflags)
f++;
}
#if defined CONFIG_FEATURE_MOUNT_LOOP
if (!strcasecmp("loop", options)) { /* loop device support */
if (!strcasecmp("loop", options)) { /* loop device support */
use_loop = TRUE;
gotone = TRUE;
}
#endif
if (! gotone) {
if (**strflags) /* have previous parsed options */
if (!gotone) {
if (**strflags) /* have previous parsed options */
paste_str(strflags, ",");
paste_str(strflags, options);
}
@ -245,25 +246,28 @@ mount_one(char *blockDevice, char *directory, char *filesystemType,
#if defined CONFIG_FEATURE_USE_DEVPS_PATCH
if (strcmp(filesystemType, "auto") == 0) {
static const char *noauto_array[] = { "tmpfs", "shm", "proc", "ramfs", "devpts", "devfs", "usbdevfs", 0 };
static const char *noauto_array[] =
{ "tmpfs", "shm", "proc", "ramfs", "devpts", "devfs", "usbdevfs",
0 };
const char **noauto_fstype;
const int num_of_filesystems = sysfs(3, 0, 0);
char buf[255];
int i=0;
int i = 0;
filesystemType=buf;
filesystemType = buf;
while(i < num_of_filesystems) {
while (i < num_of_filesystems) {
sysfs(2, i++, filesystemType);
for (noauto_fstype = noauto_array; *noauto_fstype; noauto_fstype++) {
for (noauto_fstype = noauto_array; *noauto_fstype;
noauto_fstype++) {
if (!strcmp(filesystemType, *noauto_fstype)) {
break;
}
}
if (!*noauto_fstype) {
status = do_mount(blockDevice, directory, filesystemType,
flags | MS_MGC_VAL, string_flags,
useMtab, fakeIt, mtab_opts, mount_all);
flags | MS_MGC_VAL, string_flags,
useMtab, fakeIt, mtab_opts, mount_all);
if (status)
break;
}
@ -275,51 +279,52 @@ mount_one(char *blockDevice, char *directory, char *filesystemType,
FILE *f;
int read_proc = 0;
f = fopen ( "/etc/filesystems", "r" );
f = fopen("/etc/filesystems", "r");
if ( f ) {
while ( fgets ( buf, sizeof( buf ), f )) {
if ( *buf == '*' )
if (f) {
while (fgets(buf, sizeof(buf), f)) {
if (*buf == '*')
read_proc = 1;
else if ( *buf == '#' )
else if (*buf == '#')
continue;
else {
filesystemType = buf;
// Add NULL termination to each line
while (*filesystemType && !isspace ( *filesystemType ))
/* Add NULL termination to each line */
while (*filesystemType && !isspace(*filesystemType))
filesystemType++;
*filesystemType = '\0';
filesystemType = buf;
if ( xstrlen ( filesystemType )) {
status = do_mount(blockDevice, directory, filesystemType,
flags | MS_MGC_VAL, string_flags,
useMtab, fakeIt, mtab_opts, mount_all);
if (xstrlen(filesystemType)) {
status =
do_mount(blockDevice, directory, filesystemType,
flags | MS_MGC_VAL, string_flags,
useMtab, fakeIt, mtab_opts, mount_all);
if (status)
break;
}
}
}
fclose ( f );
fclose(f);
}
if (( !f || read_proc ) && !status ) {
if ((!f || read_proc) && !status) {
f = xfopen("/proc/filesystems", "r");
while (fgets(buf, sizeof(buf), f) != NULL) {
filesystemType = buf;
if (*filesystemType == '\t') { // Not a nodev filesystem
if (*filesystemType == '\t') { /* Not a nodev filesystem */
// Add NULL termination to each line
/* Add NULL termination to each line */
while (*filesystemType && *filesystemType != '\n')
filesystemType++;
*filesystemType = '\0';
filesystemType = buf;
filesystemType++; // hop past tab
filesystemType++; /* hop past tab */
status = do_mount(blockDevice, directory, filesystemType,
flags | MS_MGC_VAL, string_flags,
@ -334,11 +339,11 @@ mount_one(char *blockDevice, char *directory, char *filesystemType,
#endif
else {
status = do_mount(blockDevice, directory, filesystemType,
flags | MS_MGC_VAL, string_flags, useMtab,
fakeIt, mtab_opts, mount_all);
flags | MS_MGC_VAL, string_flags, useMtab,
fakeIt, mtab_opts, mount_all);
}
if (! status) {
if (!status) {
if (whineOnErrors) {
perror_msg("Mounting %s on %s failed", blockDevice, directory);
}
@ -361,27 +366,28 @@ static void show_mounts(char *onlytype)
/* How many mounted filesystems? We need to know to
* allocate enough space for later... */
numfilesystems = ioctl (fd, DEVMTAB_COUNT_MOUNTS);
if (numfilesystems<0)
perror_msg_and_die( "\nDEVMTAB_COUNT_MOUNTS");
mntentlist = (struct k_mntent *) xcalloc ( numfilesystems, sizeof(struct k_mntent));
numfilesystems = ioctl(fd, DEVMTAB_COUNT_MOUNTS);
if (numfilesystems < 0)
perror_msg_and_die("\nDEVMTAB_COUNT_MOUNTS");
mntentlist =
(struct k_mntent *) xcalloc(numfilesystems, sizeof(struct k_mntent));
/* Grab the list of mounted filesystems */
if (ioctl (fd, DEVMTAB_GET_MOUNTS, mntentlist)<0)
perror_msg_and_die( "\nDEVMTAB_GET_MOUNTS");
if (ioctl(fd, DEVMTAB_GET_MOUNTS, mntentlist) < 0)
perror_msg_and_die("\nDEVMTAB_GET_MOUNTS");
for( i = 0 ; i < numfilesystems ; i++) {
if ( !onlytype || ( strcmp ( mntentlist[i].mnt_type, onlytype ) == 0 )) {
printf( "%s %s %s %s %d %d\n", mntentlist[i].mnt_fsname,
mntentlist[i].mnt_dir, mntentlist[i].mnt_type,
mntentlist[i].mnt_opts, mntentlist[i].mnt_freq,
mntentlist[i].mnt_passno);
for (i = 0; i < numfilesystems; i++) {
if (!onlytype || (strcmp(mntentlist[i].mnt_type, onlytype) == 0)) {
printf("%s %s %s %s %d %d\n", mntentlist[i].mnt_fsname,
mntentlist[i].mnt_dir, mntentlist[i].mnt_type,
mntentlist[i].mnt_opts, mntentlist[i].mnt_freq,
mntentlist[i].mnt_passno);
}
}
#ifdef CONFIG_FEATURE_CLEAN_UP
/* Don't bother to close files or free memory. Exit
* does that automagically, so we can save a few bytes */
free( mntentlist);
free(mntentlist);
close(fd);
#endif
exit(EXIT_SUCCESS);
@ -393,15 +399,16 @@ static void show_mounts(char *onlytype)
while ((m = getmntent(mountTable)) != 0) {
char *blockDevice = m->mnt_fsname;
if (strcmp(blockDevice, "/dev/root") == 0) {
blockDevice = find_real_root_device_name(blockDevice);
}
if ( !onlytype || ( strcmp ( m-> mnt_type, onlytype ) == 0 )) {
if (!onlytype || (strcmp(m->mnt_type, onlytype) == 0)) {
printf("%s on %s type %s (%s)\n", blockDevice, m->mnt_dir,
m->mnt_type, m->mnt_opts);
}
#ifdef CONFIG_FEATURE_CLEAN_UP
if(blockDevice != m->mnt_fsname)
if (blockDevice != m->mnt_fsname)
free(blockDevice);
#endif
}
@ -459,7 +466,7 @@ extern int mount_main(int argc, char **argv)
break;
#endif
case 'v':
break; /* ignore -v */
break; /* ignore -v */
}
}
@ -470,6 +477,7 @@ extern int mount_main(int argc, char **argv)
/* if device is a filename get its real path */
if (stat(argv[optind], &statbuf) == 0) {
char *tmp = simplify_path(argv[optind]);
safe_strncpy(device, tmp, PATH_MAX);
} else {
safe_strncpy(device, argv[optind], PATH_MAX);
@ -483,23 +491,24 @@ extern int mount_main(int argc, char **argv)
f = setmntent("/etc/fstab", "r");
if (f == NULL)
perror_msg_and_die( "\nCannot read /etc/fstab");
perror_msg_and_die("\nCannot read /etc/fstab");
while ((m = getmntent(f)) != NULL) {
if (! all && optind + 1 == argc && (
(strcmp(device, m->mnt_fsname) != 0) &&
(strcmp(device, m->mnt_dir) != 0) ) ) {
if (!all && optind + 1 == argc && ((strcmp(device, m->mnt_fsname)
!= 0)
&& (strcmp(device, m->mnt_dir)
!= 0))) {
continue;
}
if (all && ( // If we're mounting 'all'
(strstr(m->mnt_opts, "noauto")) || // and the file system isn't noauto,
(strstr(m->mnt_type, "swap")) || // and isn't swap or nfs, then mount it
(strstr(m->mnt_type, "nfs")) ) ) {
if (all && ( /* If we're mounting 'all' */
(strstr(m->mnt_opts, "noauto")) || /* and the file system isn't noauto, */
(strstr(m->mnt_type, "swap")) || /* and isn't swap or nfs, then mount it */
(strstr(m->mnt_type, "nfs")))) {
continue;
}
if (all || flags == 0) { // Allow single mount to override fstab flags
if (all || flags == 0) { /* Allow single mount to override fstab flags */
flags = 0;
string_flags[0] = 0;
parse_mount_options(m->mnt_opts, &flags, &string_flags);
@ -508,30 +517,31 @@ extern int mount_main(int argc, char **argv)
strcpy(device, m->mnt_fsname);
strcpy(directory, m->mnt_dir);
filesystemType = xstrdup(m->mnt_type);
singlemount:
singlemount:
extra_opts = string_flags;
rc = EXIT_SUCCESS;
#ifdef CONFIG_NFSMOUNT
if (strchr(device, ':') != NULL) {
filesystemType = "nfs";
if (nfsmount (device, directory, &flags, &extra_opts,
&string_flags, 1)) {
if (nfsmount(device, directory, &flags, &extra_opts,
&string_flags, 1)) {
perror_msg("nfsmount failed");
rc = EXIT_FAILURE;
}
}
#endif
if (!mount_one(device, directory, filesystemType, flags,
string_flags, useMtab, fakeIt, extra_opts, TRUE, all))
string_flags, useMtab, fakeIt, extra_opts, TRUE,
all))
rc = EXIT_FAILURE;
if (! all)
if (!all)
break;
}
if (f)
endmntent(f);
if (! all && f && m == NULL)
if (!all && f && m == NULL)
fprintf(stderr, "Can't find %s in /etc/fstab\n", device);
return rc;