/*
* scan.c -- scanning routines for Bacula
- *
+ *
* Kern Sibbald, MM separated from util.c MMIII
*
* Version $Id$
/*
* Skip spaces
- * Returns: 0 on failure (EOF)
+ * Returns: 0 on failure (EOF)
* 1 on success
- * new address in passed parameter
+ * new address in passed parameter
*/
bool skip_spaces(char **msg)
{
/*
* Skip nonspaces
- * Returns: 0 on failure (EOF)
+ * Returns: 0 on failure (EOF)
* 1 on success
- * new address in passed parameter
+ * new address in passed parameter
*/
bool skip_nonspaces(char **msg)
{
/* folded search for string - case insensitive */
int
-fstrsch(char *a, char *b) /* folded case search */
+fstrsch(const char *a, const char *b) /* folded case search */
{
- register char *s1,*s2;
- register char c1, c2;
+ const char *s1,*s2;
+ char c1, c2;
s1=a;
s2=b;
}
-/*
+/*
* Return next argument from command line. Note, this
* routine is destructive.
*/
/* skip past spaces to next arg */
for (p=*s; *p && B_ISSPACE(*p); ) {
p++;
- }
+ }
Dmsg1(400, "Next arg=%s\n", p);
for (n = q = p; *p ; ) {
if (*p == '\\') {
*s = p;
Dmsg2(400, "End arg=%s next=%s\n", n, p);
return n;
-}
+}
/*
* This routine parses the input command line.
* It makes a copy in args, then builds an
* argc, argv like list where
- *
+ *
* argc = count of arguments
* argk[i] = argument keyword (part preceding =)
* argv[i] = argument value (part after =)
* argk[1] = arg2
* argv[1] = abc
* argk[2] = arg3
- * argv[2] =
+ * argv[2] =
*/
-int parse_args(POOLMEM *cmd, POOLMEM **args, int *argc,
- char **argk, char **argv, int max_args)
+int parse_args(POOLMEM *cmd, POOLMEM **args, int *argc,
+ char **argk, char **argv, int max_args)
{
char *p, *q, *n;
*argc = 0;
/* Pick up all arguments */
while (*argc < max_args) {
- n = next_arg(&p);
+ n = next_arg(&p);
if (*n) {
argk[*argc] = n;
argv[(*argc)++] = NULL;
if (p) {
*p++ = 0; /* terminate keyword and point to value */
/* Unquote quoted values */
- if (*p == '"') {
- for (n = q = ++p; *p && *p != '"'; ) {
- if (*p == '\\') {
+ if (*p == '"') {
+ for (n = q = ++p; *p && *p != '"'; ) {
+ if (*p == '\\') {
p++;
}
*q++ = *p++;
void split_path_and_filename(const char *fname, POOLMEM **path, int *pnl,
POOLMEM **file, int *fnl)
{
- const char *p, *f;
+ const char *f;
int slen;
int len = slen = strlen(fname);
/*
- * Find path without the filename.
+ * Find path without the filename.
* I.e. everything after the last / is a "filename".
* OK, maybe it is a directory name, but we treat it like
* a filename. If we don't find a / then the whole name
* must be a path name (e.g. c:).
*/
- p = fname;
f = fname + len - 1;
/* "strip" any trailing slashes */
while (slen > 1 && *f == '/') {
Dmsg2(200, "pnl=%d fnl=%d\n", *pnl, *fnl);
Dmsg3(200, "split fname=%s path=%s file=%s\n", fname, *path, *file);
}
+
+/*
+ * Extremely simple sscanf. Handles only %(u,d,ld,lu,lld,llu,c,nns)
+ */
+const int BIG = 1000;
+int bsscanf(const char *buf, const char *fmt, ...)
+{
+ va_list ap;
+ int count = 0;
+ void *vp;
+ char *cp;
+ int l = 0;
+ int max_len = BIG;
+ uint64_t value;
+ bool error = false;
+
+ va_start(ap, fmt);
+ while (*fmt && !error) {
+// Dmsg1(000, "fmt=%c\n", *fmt);
+ if (*fmt == '%') {
+ fmt++;
+// Dmsg1(000, "Got %% nxt=%c\n", *fmt);
+switch_top:
+ switch (*fmt++) {
+ case 'u':
+ case 'd':
+ value = 0;
+ while (B_ISDIGIT(*buf)) {
+ value = B_TIMES10(value) + *buf++ - '0';
+ }
+ vp = (void *)va_arg(ap, void *);
+// Dmsg2(000, "val=%lld at 0x%lx\n", value, (long unsigned)vp);
+ if (l < 2) {
+ *((uint32_t *)vp) = (uint32_t)value;
+// Dmsg0(000, "Store 32 bit int\n");
+ } else {
+ *((uint64_t *)vp) = (uint64_t)value;
+// Dmsg0(000, "Store 64 bit int\n");
+ }
+ count++;
+ l = 0;
+ break;
+ case 'l':
+// Dmsg0(000, "got l\n");
+ l = 1;
+ if (*fmt == 'l') {
+ l++;
+ fmt++;
+ }
+ if (*fmt == 'd' || *fmt == 'u') {
+ goto switch_top;
+ }
+// Dmsg1(000, "fmt=%c !=d,u\n", *fmt);
+ error = true;
+ break;
+ case 'q':
+ l = 2;
+ if (*fmt == 'd' || *fmt == 'u') {
+ goto switch_top;
+ }
+// Dmsg1(000, "fmt=%c !=d,u\n", *fmt);
+ error = true;
+ break;
+ case 's':
+// Dmsg1(000, "Store string max_len=%d\n", max_len);
+ cp = (char *)va_arg(ap, char *);
+ while (*buf && !B_ISSPACE(*buf) && max_len-- > 0) {
+ *cp++ = *buf++;
+ }
+ *cp = 0;
+ count++;
+ max_len = BIG;
+ break;
+ case 'c':
+ cp = (char *)va_arg(ap, char *);
+ *cp = *buf++;
+ count++;
+ break;
+ case '%':
+ if (*buf++ != '%') {
+ error = true;
+ }
+ break;
+ default:
+ fmt--;
+ max_len = 0;
+ while (B_ISDIGIT(*fmt)) {
+ max_len = B_TIMES10(max_len) + *fmt++ - '0';
+ }
+// Dmsg1(000, "Default max_len=%d\n", max_len);
+ if (*fmt == 's') {
+ goto switch_top;
+ }
+// Dmsg1(000, "Default c=%c\n", *fmt);
+ error = true;
+ break; /* error: unknown format */
+ }
+ continue;
+
+ /* White space eats zero or more whitespace */
+ } else if (B_ISSPACE(*fmt)) {
+ fmt++;
+ while (B_ISSPACE(*buf)) {
+ buf++;
+ }
+ /* Plain text must match */
+ } else if (*buf++ != *fmt++) {
+// Dmsg2(000, "Mismatch buf=%c fmt=%c\n", *--buf, *--fmt);
+ error = true;
+ }
+ }
+ va_end(ap);
+// Dmsg2(000, "Error=%d count=%d\n", error, count);
+ if (error) {
+ count = -1;
+ }
+ return count;
+}
+
+#ifdef TEST_PROGRAM
+int main(int argc, char *argv[])
+{
+ char buf[100];
+ uint32_t val32;
+ uint64_t val64;
+ uint32_t FirstIndex, LastIndex, StartFile, EndFile, StartBlock, EndBlock;
+ char Job[200];
+ int cnt;
+ char *helloreq= "Hello *UserAgent* calling\n";
+ char *hello = "Hello %127s calling\n";
+ char *catreq =
+"CatReq Job=NightlySave.2004-06-11_19.11.32 CreateJobMedia FirstIndex=1 LastIndex=114 StartFile=0 EndFile=0 StartBlock=208 EndBlock=2903248";
+static char Create_job_media[] = "CatReq Job=%127s CreateJobMedia "
+ "FirstIndex=%u LastIndex=%u StartFile=%u EndFile=%u "
+ "StartBlock=%u EndBlock=%u\n";
+static char OK_media[] = "1000 OK VolName=%127s VolJobs=%u VolFiles=%u"
+ " VolBlocks=%u VolBytes=%" lld " VolMounts=%u VolErrors=%u VolWrites=%u"
+ " MaxVolBytes=%" lld " VolCapacityBytes=%" lld " VolStatus=%20s"
+ " Slot=%d MaxVolJobs=%u MaxVolFiles=%u InChanger=%d"
+ " VolReadTime=%" lld " VolWriteTime=%" lld;
+ char *media =
+"1000 OK VolName=TestVolume001 VolJobs=0 VolFiles=0 VolBlocks=0 VolBytes=1 VolMounts=0 VolErrors=0 VolWrites=0 MaxVolBytes=0 VolCapacityBytes=0 VolStatus=Append Slot=0 MaxVolJobs=0 MaxVolFiles=0 InChanger=1 VolReadTime=0 VolWriteTime=0";
+struct VOLUME_CAT_INFO {
+ /* Media info for the current Volume */
+ uint32_t VolCatJobs; /* number of jobs on this Volume */
+ uint32_t VolCatFiles; /* Number of files */
+ uint32_t VolCatBlocks; /* Number of blocks */
+ uint64_t VolCatBytes; /* Number of bytes written */
+ uint32_t VolCatMounts; /* Number of mounts this volume */
+ uint32_t VolCatErrors; /* Number of errors this volume */
+ uint32_t VolCatWrites; /* Number of writes this volume */
+ uint32_t VolCatReads; /* Number of reads this volume */
+ uint64_t VolCatRBytes; /* Number of bytes read */
+ uint32_t VolCatRecycles; /* Number of recycles this volume */
+ int32_t Slot; /* Slot in changer */
+ bool InChanger; /* Set if vol in current magazine */
+ uint32_t VolCatMaxJobs; /* Maximum Jobs to write to volume */
+ uint32_t VolCatMaxFiles; /* Maximum files to write to volume */
+ uint64_t VolCatMaxBytes; /* Max bytes to write to volume */
+ uint64_t VolCatCapacityBytes; /* capacity estimate */
+ uint64_t VolReadTime; /* time spent reading */
+ uint64_t VolWriteTime; /* time spent writing this Volume */
+ char VolCatStatus[20]; /* Volume status */
+ char VolCatName[MAX_NAME_LENGTH]; /* Desired volume to mount */
+};
+ struct VOLUME_CAT_INFO vol;
+
+#ifdef xxx
+ bsscanf("Hello_world 123 1234", "%120s %ld %lld", buf, &val32, &val64);
+ printf("%s %d %lld\n", buf, val32, val64);
+
+ *Job=0;
+ cnt = bsscanf(catreq, Create_job_media, &Job,
+ &FirstIndex, &LastIndex, &StartFile, &EndFile,
+ &StartBlock, &EndBlock);
+ printf("cnt=%d Job=%s\n", cnt, Job);
+ cnt = bsscanf(helloreq, hello, &Job);
+ printf("cnt=%d Agent=%s\n", cnt, Job);
+#endif
+ cnt = bsscanf(media, OK_media,
+ vol.VolCatName,
+ &vol.VolCatJobs, &vol.VolCatFiles,
+ &vol.VolCatBlocks, &vol.VolCatBytes,
+ &vol.VolCatMounts, &vol.VolCatErrors,
+ &vol.VolCatWrites, &vol.VolCatMaxBytes,
+ &vol.VolCatCapacityBytes, vol.VolCatStatus,
+ &vol.Slot, &vol.VolCatMaxJobs, &vol.VolCatMaxFiles,
+ &vol.InChanger, &vol.VolReadTime, &vol.VolWriteTime);
+ printf("cnt=%d Vol=%s\n", cnt, vol.VolCatName);
+
+}
+
+#endif
projects / bacula / bacula / blobdiff