/*
- * Unix SMB/Netbios implementation. Version 1.9. SMB parameters and setup
+ * Unix SMB/CIFS implementation.
+ * SMB parameters and setup
* Copyright (C) Andrew Tridgell 1992-1998 Modified by Jeremy Allison 1995.
*
* This program is free software; you can redistribute it and/or modify it under
#include "includes.h"
-extern int DEBUGLEVEL;
-
static int gotalarm;
/***************************************************************
lock.l_len = 1;
lock.l_pid = 0;
- alarm(5);
+ alarm(waitsecs);
ret = fcntl(fd, SMB_F_SETLKW, &lock);
alarm(0);
CatchSignal(SIGALRM, SIGNAL_CAST SIG_DFL);
}
DEBUG(10, ("startfilepwent: opening file %s\n", pfile));
- fp = fopen(pfile, update ? "r+b" : "rb");
+ fp = sys_fopen(pfile, update ? "r+b" : "rb");
if (fp == NULL) {
DEBUG(0, ("startfilepwent: unable to open file %s\n", pfile));
*/
linebuf_len = strlen(linebuf);
+ if (linebuf_len == 0)
+ {
+ linebuf[0] = '\0';
+ return 0;
+ }
+
if (linebuf[linebuf_len - 1] != '\n')
{
c = '\0';
continue;
}
- p = (unsigned char *) strchr(linebuf, ':');
+ p = (unsigned char *) strchr_m(linebuf, ':');
if (p == NULL)
{
DEBUG(0, ("getfileline: malformed line entry (no :)\n"));
Blanks at the start or end of a line are stripped.
The string will be allocated if s2 is NULL
****************************************************************************/
-char *fgets_slash(char *s2,int maxlen,FILE *f)
+char *fgets_slash(char *s2,int maxlen,XFILE *f)
{
char *s=s2;
int len = 0;
int c;
BOOL start_of_line = True;
- if (feof(f))
+ if (x_feof(f))
return(NULL);
+ if (maxlen <2) return(NULL);
+
if (!s2)
{
maxlen = MIN(maxlen,8);
- s = (char *)Realloc(s,maxlen);
+ s = (char *)malloc(maxlen);
}
- if (!s || maxlen < 2) return(NULL);
+ if (!s) return(NULL);
*s = 0;
while (len < maxlen-1)
{
- c = getc(f);
+ c = x_getc(f);
switch (c)
{
case '\r':
return(s);
case EOF:
if (len <= 0 && !s2)
- free(s);
+ SAFE_FREE(s);
return(len>0?s:NULL);
case ' ':
if (start_of_line)
}
if (!s2 && len > maxlen-3)
{
+ char *t;
+
maxlen *= 2;
- s = (char *)Realloc(s,maxlen);
- if (!s) return(NULL);
+ t = (char *)Realloc(s,maxlen);
+ if (!t) {
+ DEBUG(0,("fgets_slash: failed to expand buffer!\n"));
+ SAFE_FREE(s);
+ return(NULL);
+ } else s = t;
}
}
return(s);
}
+
+/****************************************************************************
+load from a pipe into memory
+****************************************************************************/
+char *file_pload(char *syscmd, size_t *size)
+{
+ int fd, n;
+ char *p, *tp;
+ pstring buf;
+ size_t total;
+
+ fd = sys_popen(syscmd);
+ if (fd == -1) return NULL;
+
+ p = NULL;
+ total = 0;
+
+ while ((n = read(fd, buf, sizeof(buf))) > 0) {
+ tp = Realloc(p, total + n + 1);
+ if (!tp) {
+ DEBUG(0,("file_pload: failed to exand buffer!\n"));
+ close(fd);
+ SAFE_FREE(p);
+ return NULL;
+ } else p = tp;
+ memcpy(p+total, buf, n);
+ total += n;
+ }
+ if (p) p[total] = 0;
+
+ sys_pclose(fd);
+
+ if (size) *size = total;
+
+ return p;
+}
+
+/****************************************************************************
+load a file into memory from a fd.
+****************************************************************************/
+
+char *fd_load(int fd, size_t *size)
+{
+ SMB_STRUCT_STAT sbuf;
+ char *p;
+
+ if (sys_fstat(fd, &sbuf) != 0) return NULL;
+
+ p = (char *)malloc(sbuf.st_size+1);
+ if (!p) return NULL;
+
+ if (read(fd, p, sbuf.st_size) != sbuf.st_size) {
+ SAFE_FREE(p);
+ return NULL;
+ }
+ p[sbuf.st_size] = 0;
+
+ if (size) *size = sbuf.st_size;
+
+ return p;
+}
+
+/****************************************************************************
+load a file into memory
+****************************************************************************/
+char *file_load(const char *fname, size_t *size)
+{
+ int fd;
+ char *p;
+
+ if (!fname || !*fname) return NULL;
+
+ fd = open(fname,O_RDONLY);
+ if (fd == -1) return NULL;
+
+ p = fd_load(fd, size);
+
+ close(fd);
+
+ return p;
+}
+
+
+/*******************************************************************
+mmap (if possible) or read a file
+********************************************************************/
+void *map_file(char *fname, size_t size)
+{
+ size_t s2 = 0;
+ void *p = NULL;
+#ifdef HAVE_MMAP
+ if (lp_use_mmap()) {
+ int fd;
+ fd = open(fname, O_RDONLY, 0);
+ if (fd == -1) {
+ DEBUG(1,("Failed to load %s - %s\n", fname, strerror(errno)));
+ return NULL;
+ }
+ p = mmap(NULL, size, PROT_READ, MAP_SHARED|MAP_FILE, fd, 0);
+ close(fd);
+ if (p == MAP_FAILED) {
+ DEBUG(1,("Failed to mmap %s - %s\n", fname, strerror(errno)));
+ return NULL;
+ }
+ }
+#endif
+ if (!p) {
+ p = file_load(fname, &s2);
+ if (!p || s2 != size) {
+ DEBUG(1,("incorrect size for %s - got %d expected %d\n",
+ fname, s2, size));
+ if (p) free(p);
+ return NULL;
+ }
+ }
+
+ return p;
+}
+
+
+/****************************************************************************
+parse a buffer into lines
+****************************************************************************/
+static char **file_lines_parse(char *p, size_t size, int *numlines)
+{
+ int i;
+ char *s, **ret;
+
+ if (!p) return NULL;
+
+ for (s = p, i=0; s < p+size; s++) {
+ if (s[0] == '\n') i++;
+ }
+
+ ret = (char **)malloc(sizeof(ret[0])*(i+2));
+ if (!ret) {
+ SAFE_FREE(p);
+ return NULL;
+ }
+ memset(ret, 0, sizeof(ret[0])*(i+2));
+ if (numlines) *numlines = i;
+
+ ret[0] = p;
+ for (s = p, i=0; s < p+size; s++) {
+ if (s[0] == '\n') {
+ s[0] = 0;
+ i++;
+ ret[i] = s+1;
+ }
+ if (s[0] == '\r') s[0] = 0;
+ }
+
+ return ret;
+}
+
+
+/****************************************************************************
+load a file into memory and return an array of pointers to lines in the file
+must be freed with file_lines_free().
+****************************************************************************/
+char **file_lines_load(const char *fname, int *numlines)
+{
+ char *p;
+ size_t size;
+
+ p = file_load(fname, &size);
+ if (!p) return NULL;
+
+ return file_lines_parse(p, size, numlines);
+}
+
+/****************************************************************************
+load a fd into memory and return an array of pointers to lines in the file
+must be freed with file_lines_free(). If convert is true calls unix_to_dos on
+the list.
+****************************************************************************/
+char **fd_lines_load(int fd, int *numlines)
+{
+ char *p;
+ size_t size;
+
+ p = fd_load(fd, &size);
+ if (!p) return NULL;
+
+ return file_lines_parse(p, size, numlines);
+}
+
+
+/****************************************************************************
+load a pipe into memory and return an array of pointers to lines in the data
+must be freed with file_lines_free().
+****************************************************************************/
+char **file_lines_pload(char *syscmd, int *numlines)
+{
+ char *p;
+ size_t size;
+
+ p = file_pload(syscmd, &size);
+ if (!p) return NULL;
+
+ return file_lines_parse(p, size, numlines);
+}
+
+/****************************************************************************
+free lines loaded with file_lines_load
+****************************************************************************/
+void file_lines_free(char **lines)
+{
+ if (!lines) return;
+ SAFE_FREE(lines[0]);
+ SAFE_FREE(lines);
+}
+
+
+/****************************************************************************
+take a lislist of lines and modify them to produce a list where \ continues
+a line
+****************************************************************************/
+void file_lines_slashcont(char **lines)
+{
+ int i, j;
+
+ for (i=0; lines[i];) {
+ int len = strlen(lines[i]);
+ if (lines[i][len-1] == '\\') {
+ lines[i][len-1] = ' ';
+ if (lines[i+1]) {
+ char *p = &lines[i][len];
+ while (p < lines[i+1]) *p++ = ' ';
+ for (j = i+1; lines[j]; j++) lines[j] = lines[j+1];
+ }
+ } else {
+ i++;
+ }
+ }
+}
+
+/*
+ save a lump of data into a file. Mostly used for debugging
+*/
+BOOL file_save(const char *fname, void *packet, size_t length)
+{
+ int fd;
+ fd = open(fname, O_WRONLY|O_CREAT|O_TRUNC, 0644);
+ if (fd == -1) {
+ return False;
+ }
+ if (write(fd, packet, length) != length) {
+ return False;
+ }
+ close(fd);
+ return True;
+}
git.samba.org / samba.git / blobdiff