X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=bacula%2Fsrc%2Flib%2Fbsys.c;h=548ab97b2a6fbdb4ba562230f641f709ada893cd;hb=3f8a3a045ea058657030f588a10f786449d00e0d;hp=be6582b3559589082731b50681448f4645ed953c;hpb=294e70bf254c14cc68094c7258519f229e26e0d0;p=bacula%2Fbacula

diff --git a/bacula/src/lib/bsys.c b/bacula/src/lib/bsys.c
index be6582b355..548ab97b2a 100644
--- a/bacula/src/lib/bsys.c
+++ b/bacula/src/lib/bsys.c
@@ -8,7 +8,7 @@
  *   Version $Id$
  */
 /*
-   Copyright (C) 2000-2005 Kern Sibbald
+   Copyright (C) 2000-2006 Kern Sibbald
 
    This program is free software; you can redistribute it and/or
    modify it under the terms of the GNU General Public License
@@ -113,6 +113,16 @@ char *bstrncat(char *dest, POOL_MEM &src, int maxlen)
    return dest;
 }
 
+/*
+ * Allows one or both pointers to be NULL
+ */
+bool bstrcmp(const char *s1, const char *s2)
+{
+   if (s1 == s2) return true;
+   if (s1 == NULL || s2 == NULL) return false;
+   return strcmp(s1, s2) == 0;
+}
+
 /*
  * Get character length of UTF-8 string
  *
@@ -173,7 +183,8 @@ void *bmalloc(size_t size)
 
   buf = malloc(size);
   if (buf == NULL) {
-     Emsg1(M_ABORT, 0, _("Out of memory: ERR=%s\n"), strerror(errno));
+     berrno be;
+     Emsg1(M_ABORT, 0, _("Out of memory: ERR=%s\n"), be.strerror());
   }
   return buf;
 }
@@ -189,7 +200,8 @@ void *b_malloc(const char *file, int line, size_t size)
   buf = malloc(size);
 #endif
   if (buf == NULL) {
-     e_msg(file, line, M_ABORT, 0, _("Out of memory: ERR=%s\n"), strerror(errno));
+     berrno be;
+     e_msg(file, line, M_ABORT, 0, _("Out of memory: ERR=%s\n"), be.strerror());
   }
   return buf;
 }
@@ -199,7 +211,8 @@ void *brealloc (void *buf, size_t size)
 {
    buf = realloc(buf, size);
    if (buf == NULL) {
-      Emsg1(M_ABORT, 0, _("Out of memory: ERR=%s\n"), strerror(errno));
+      berrno be;
+      Emsg1(M_ABORT, 0, _("Out of memory: ERR=%s\n"), be.strerror());
    }
    return buf;
 }
@@ -211,11 +224,14 @@ void *bcalloc (size_t size1, size_t size2)
 
    buf = calloc(size1, size2);
    if (buf == NULL) {
-      Emsg1(M_ABORT, 0, _("Out of memory: ERR=%s\n"), strerror(errno));
+      berrno be;
+      Emsg1(M_ABORT, 0, _("Out of memory: ERR=%s\n"), be.strerror());
    }
    return buf;
 }
 
+/* Code now in src/lib/bsnprintf.c */
+#ifndef USE_BSNPRINTF
 
 #define BIG_BUF 5000
 /*
@@ -259,6 +275,7 @@ int bvsnprintf(char *str, int32_t size, const char  *format, va_list ap)
    return len;
 #endif
 }
+#endif /* USE_BSNPRINTF */
 
 #ifndef HAVE_LOCALTIME_R
 
@@ -393,7 +410,7 @@ void b_memset(const char *file, int line, void *mem, int val, size_t num)
 {
    /* Testing for 2000 byte zero at beginning of Volume block */
    if (num > 1900 && num < 3000) {
-      Pmsg3(000, "Memset for %d bytes at %s:%d\n", (int)num, file, line);
+      Pmsg3(000, _("Memset for %d bytes at %s:%d\n"), (int)num, file, line);
    }
    memset(mem, val, num);
 }
@@ -479,6 +496,21 @@ static struct s_state_hdr state_hdr = {
    0
 };
 
+#ifdef HAVE_WIN32
+#undef open
+#undef read
+#undef write
+#undef lseek
+#undef close
+#undef O_BINARY 
+#define open _open
+#define read _read
+#define write _write
+#define lseek _lseeki64
+#define close _close
+#define O_BINARY _O_BINARY
+#endif
+
 /*
  * Open and read the state file for the daemon
  */
@@ -486,6 +518,7 @@ void read_state_file(char *dir, const char *progname, int port)
 {
    int sfd;
    ssize_t stat;
+   bool ok = false;
    POOLMEM *fname = get_pool_memory(PM_FNAME);
    struct s_state_hdr hdr;
    int hdr_size = sizeof(hdr);
@@ -493,10 +526,10 @@ void read_state_file(char *dir, const char *progname, int port)
    Mmsg(&fname, "%s/%s.%d.state", dir, progname, port);
    /* If file exists, see what we have */
 // Dmsg1(10, "O_BINARY=%d\n", O_BINARY);
-   if ((sfd = open(fname, O_RDONLY|O_BINARY, 0)) < 0) {
+   if ((sfd = open(fname, O_RDONLY|O_BINARY)) < 0) {
       Dmsg3(010, "Could not open state file. sfd=%d size=%d: ERR=%s\n",
                     sfd, sizeof(hdr), strerror(errno));
-           goto bail_out;
+      goto bail_out;
    }
    if ((stat=read(sfd, &hdr, hdr_size)) != hdr_size) {
       Dmsg4(010, "Could not read state file. sfd=%d stat=%d size=%d: ERR=%s\n",
@@ -506,6 +539,7 @@ void read_state_file(char *dir, const char *progname, int port)
    if (hdr.version != state_hdr.version) {
       Dmsg2(010, "Bad hdr version. Wanted %d got %d\n",
          state_hdr.version, hdr.version);
+      goto bail_out;
    }
    hdr.id[13] = 0;
    if (strcmp(hdr.id, state_hdr.id) != 0) {
@@ -513,11 +547,17 @@ void read_state_file(char *dir, const char *progname, int port)
       goto bail_out;
    }
 // Dmsg1(010, "Read header of %d bytes.\n", sizeof(hdr));
-   read_last_jobs_list(sfd, hdr.last_jobs_addr);
+   if (!read_last_jobs_list(sfd, hdr.last_jobs_addr)) {
+      goto bail_out;
+   }
+   ok = true;
 bail_out:
    if (sfd >= 0) {
       close(sfd);
    }
+   if (!ok) {
+      unlink(fname);
+    }
    free_pool_memory(fname);
 }
 
@@ -527,17 +567,21 @@ bail_out:
 void write_state_file(char *dir, const char *progname, int port)
 {
    int sfd;
+   bool ok = false;
    POOLMEM *fname = get_pool_memory(PM_FNAME);
 
    Mmsg(&fname, "%s/%s.%d.state", dir, progname, port);
    /* Create new state file */
+   unlink(fname);
    if ((sfd = open(fname, O_CREAT|O_WRONLY|O_BINARY, 0640)) < 0) {
-      Dmsg2(000, _("Could not create state file. %s ERR=%s\n"), fname, strerror(errno));
-      Emsg2(M_ERROR, 0, _("Could not create state file. %s ERR=%s\n"), fname, strerror(errno));
+      berrno be;
+      Dmsg2(000, "Could not create state file. %s ERR=%s\n", fname, be.strerror());
+      Emsg2(M_ERROR, 0, _("Could not create state file. %s ERR=%s\n"), fname, be.strerror());
       goto bail_out;
    }
    if (write(sfd, &state_hdr, sizeof(state_hdr)) != sizeof(state_hdr)) {
-      Dmsg1(000, "Write hdr error: ERR=%s\n", strerror(errno));
+      berrno be;
+      Dmsg1(000, "Write hdr error: ERR=%s\n", be.strerror());
       goto bail_out;
    }
 // Dmsg1(010, "Wrote header of %d bytes\n", sizeof(state_hdr));
@@ -545,17 +589,24 @@ void write_state_file(char *dir, const char *progname, int port)
    state_hdr.reserved[0] = write_last_jobs_list(sfd, state_hdr.last_jobs_addr);
 // Dmsg1(010, "write last job end = %d\n", (int)state_hdr.reserved[0]);
    if (lseek(sfd, 0, SEEK_SET) < 0) {
-      Dmsg1(000, "lseek error: ERR=%s\n", strerror(errno));
+      berrno be;
+      Dmsg1(000, "lseek error: ERR=%s\n", be.strerror());
       goto bail_out;
    }
    if (write(sfd, &state_hdr, sizeof(state_hdr)) != sizeof(state_hdr)) {
-      Pmsg1(000, "Write final hdr error: ERR=%s\n", strerror(errno));
+      berrno be;
+      Pmsg1(000, _("Write final hdr error: ERR=%s\n"), be.strerror());
+      goto bail_out;
    }
+   ok = true;
 // Dmsg1(010, "rewrote header = %d\n", sizeof(state_hdr));
 bail_out:
    if (sfd >= 0) {
       close(sfd);
    }
+   if (!ok) {
+      unlink(fname);
+   }
    free_pool_memory(fname);
 }
 
@@ -638,7 +689,7 @@ char *bfgets(char *s, int size, FILE *fd)
             *p = 0;
          }
          else { /* Mac (\r only) */
-            ungetc(ch, fd); /* Push next character back to fd */
+            (void)ungetc(ch, fd); /* Push next character back to fd */
          }
          break;
       }