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-rw-r--r--test/stracedecode.c348
1 files changed, 174 insertions, 174 deletions
diff --git a/test/stracedecode.c b/test/stracedecode.c
index 7908f43..27b883c 100644
--- a/test/stracedecode.c
+++ b/test/stracedecode.c
@@ -3,195 +3,195 @@
#include "fuse_kernel.h"
static struct {
- const char *name;
+ const char *name;
} fuse_ll_ops[] = {
- [FUSE_LOOKUP] = { "LOOKUP" },
- [FUSE_FORGET] = { "FORGET" },
- [FUSE_GETATTR] = { "GETATTR" },
- [FUSE_SETATTR] = { "SETATTR" },
- [FUSE_READLINK] = { "READLINK" },
- [FUSE_SYMLINK] = { "SYMLINK" },
- [FUSE_MKNOD] = { "MKNOD" },
- [FUSE_MKDIR] = { "MKDIR" },
- [FUSE_UNLINK] = { "UNLINK" },
- [FUSE_RMDIR] = { "RMDIR" },
- [FUSE_RENAME] = { "RENAME" },
- [FUSE_LINK] = { "LINK" },
- [FUSE_OPEN] = { "OPEN" },
- [FUSE_READ] = { "READ" },
- [FUSE_WRITE] = { "WRITE" },
- [FUSE_STATFS] = { "STATFS" },
- [FUSE_RELEASE] = { "RELEASE" },
- [FUSE_FSYNC] = { "FSYNC" },
- [FUSE_SETXATTR] = { "SETXATTR" },
- [FUSE_GETXATTR] = { "GETXATTR" },
- [FUSE_LISTXATTR] = { "LISTXATTR" },
- [FUSE_REMOVEXATTR] = { "REMOVEXATTR" },
- [FUSE_FLUSH] = { "FLUSH" },
- [FUSE_INIT] = { "INIT" },
- [FUSE_OPENDIR] = { "OPENDIR" },
- [FUSE_READDIR] = { "READDIR" },
- [FUSE_RELEASEDIR] = { "RELEASEDIR" },
- [FUSE_FSYNCDIR] = { "FSYNCDIR" },
- [FUSE_GETLK] = { "GETLK" },
- [FUSE_SETLK] = { "SETLK" },
- [FUSE_SETLKW] = { "SETLKW" },
- [FUSE_ACCESS] = { "ACCESS" },
- [FUSE_CREATE] = { "CREATE" },
- [FUSE_INTERRUPT] = { "INTERRUPT" },
- [FUSE_BMAP] = { "BMAP" },
- [FUSE_DESTROY] = { "DESTROY" },
+ [FUSE_LOOKUP] = { "LOOKUP" },
+ [FUSE_FORGET] = { "FORGET" },
+ [FUSE_GETATTR] = { "GETATTR" },
+ [FUSE_SETATTR] = { "SETATTR" },
+ [FUSE_READLINK] = { "READLINK" },
+ [FUSE_SYMLINK] = { "SYMLINK" },
+ [FUSE_MKNOD] = { "MKNOD" },
+ [FUSE_MKDIR] = { "MKDIR" },
+ [FUSE_UNLINK] = { "UNLINK" },
+ [FUSE_RMDIR] = { "RMDIR" },
+ [FUSE_RENAME] = { "RENAME" },
+ [FUSE_LINK] = { "LINK" },
+ [FUSE_OPEN] = { "OPEN" },
+ [FUSE_READ] = { "READ" },
+ [FUSE_WRITE] = { "WRITE" },
+ [FUSE_STATFS] = { "STATFS" },
+ [FUSE_RELEASE] = { "RELEASE" },
+ [FUSE_FSYNC] = { "FSYNC" },
+ [FUSE_SETXATTR] = { "SETXATTR" },
+ [FUSE_GETXATTR] = { "GETXATTR" },
+ [FUSE_LISTXATTR] = { "LISTXATTR" },
+ [FUSE_REMOVEXATTR] = { "REMOVEXATTR" },
+ [FUSE_FLUSH] = { "FLUSH" },
+ [FUSE_INIT] = { "INIT" },
+ [FUSE_OPENDIR] = { "OPENDIR" },
+ [FUSE_READDIR] = { "READDIR" },
+ [FUSE_RELEASEDIR] = { "RELEASEDIR" },
+ [FUSE_FSYNCDIR] = { "FSYNCDIR" },
+ [FUSE_GETLK] = { "GETLK" },
+ [FUSE_SETLK] = { "SETLK" },
+ [FUSE_SETLKW] = { "SETLKW" },
+ [FUSE_ACCESS] = { "ACCESS" },
+ [FUSE_CREATE] = { "CREATE" },
+ [FUSE_INTERRUPT] = { "INTERRUPT" },
+ [FUSE_BMAP] = { "BMAP" },
+ [FUSE_DESTROY] = { "DESTROY" },
};
#define FUSE_MAXOP (sizeof(fuse_ll_ops) / sizeof(fuse_ll_ops[0]))
static const char *opname(enum fuse_opcode opcode)
{
- if (opcode >= FUSE_MAXOP || !fuse_ll_ops[opcode].name)
- return "???";
- else
- return fuse_ll_ops[opcode].name;
+ if (opcode >= FUSE_MAXOP || !fuse_ll_ops[opcode].name)
+ return "???";
+ else
+ return fuse_ll_ops[opcode].name;
}
static void process_buf(int dir, char *buf, int len)
{
- static unsigned long long prevuniq = -1;
- static int prevopcode;
-
- if (!dir) {
- struct fuse_in_header *in = (struct fuse_in_header *) buf;
- buf += sizeof(struct fuse_in_header);
-
- printf("unique: %llu, opcode: %s (%i), nodeid: %lu, len: %i, insize: %i\n",
- (unsigned long long) in->unique,
- opname((enum fuse_opcode) in->opcode), in->opcode,
- (unsigned long) in->nodeid, in->len, len);
-
- switch (in->opcode) {
- case FUSE_READ: {
- struct fuse_read_in *arg = (struct fuse_read_in *) buf;
- printf("-READ fh:%llu off:%llu siz:%u rfl:%u own:%llu fl:%u\n",
- arg->fh, arg->offset, arg->size, arg->read_flags,
- arg->lock_owner, arg->flags);
- break;
- }
- case FUSE_WRITE: {
- struct fuse_write_in *arg = (struct fuse_write_in *) buf;
- printf("-WRITE fh:%llu off:%llu siz:%u wfl:%u own:%llu fl:%u\n",
- arg->fh, arg->offset, arg->size, arg->write_flags,
- arg->lock_owner, arg->flags);
- break;
- }
- }
- prevuniq = in->unique;
- prevopcode = in->opcode;
- } else {
- struct fuse_out_header *out = (struct fuse_out_header *) buf;
- buf += sizeof(struct fuse_out_header);
-
- printf(" unique: %llu, error: %i (%s), len: %i, outsize: %i\n",
- (unsigned long long) out->unique, out->error,
- strerror(-out->error), out->len, len);
-
- if (out->unique == prevuniq) {
- switch (prevopcode) {
- case FUSE_GETATTR: {
- struct fuse_attr_out *arg = (struct fuse_attr_out *) buf;
- printf("+ATTR v:%llu.%09u i:%llu s:%llu b:%llu\n",
- arg->attr_valid, arg->attr_valid_nsec,
- arg->attr.ino, arg->attr.size, arg->attr.blocks);
- break;
- }
- case FUSE_LOOKUP: {
- struct fuse_entry_out *arg = (struct fuse_entry_out *) buf;
- printf("+ENTRY nodeid:%llu v:%llu.%09u i:%llu s:%llu b:%llu\n",
- arg->nodeid, arg->attr_valid, arg->attr_valid_nsec,
- arg->attr.ino, arg->attr.size, arg->attr.blocks);
- break;
- }
- }
- }
- }
+ static unsigned long long prevuniq = -1;
+ static int prevopcode;
+
+ if (!dir) {
+ struct fuse_in_header *in = (struct fuse_in_header *) buf;
+ buf += sizeof(struct fuse_in_header);
+
+ printf("unique: %llu, opcode: %s (%i), nodeid: %lu, len: %i, insize: %i\n",
+ (unsigned long long) in->unique,
+ opname((enum fuse_opcode) in->opcode), in->opcode,
+ (unsigned long) in->nodeid, in->len, len);
+
+ switch (in->opcode) {
+ case FUSE_READ: {
+ struct fuse_read_in *arg = (struct fuse_read_in *) buf;
+ printf("-READ fh:%llu off:%llu siz:%u rfl:%u own:%llu fl:%u\n",
+ arg->fh, arg->offset, arg->size, arg->read_flags,
+ arg->lock_owner, arg->flags);
+ break;
+ }
+ case FUSE_WRITE: {
+ struct fuse_write_in *arg = (struct fuse_write_in *) buf;
+ printf("-WRITE fh:%llu off:%llu siz:%u wfl:%u own:%llu fl:%u\n",
+ arg->fh, arg->offset, arg->size, arg->write_flags,
+ arg->lock_owner, arg->flags);
+ break;
+ }
+ }
+ prevuniq = in->unique;
+ prevopcode = in->opcode;
+ } else {
+ struct fuse_out_header *out = (struct fuse_out_header *) buf;
+ buf += sizeof(struct fuse_out_header);
+
+ printf(" unique: %llu, error: %i (%s), len: %i, outsize: %i\n",
+ (unsigned long long) out->unique, out->error,
+ strerror(-out->error), out->len, len);
+
+ if (out->unique == prevuniq) {
+ switch (prevopcode) {
+ case FUSE_GETATTR: {
+ struct fuse_attr_out *arg = (struct fuse_attr_out *) buf;
+ printf("+ATTR v:%llu.%09u i:%llu s:%llu b:%llu\n",
+ arg->attr_valid, arg->attr_valid_nsec,
+ arg->attr.ino, arg->attr.size, arg->attr.blocks);
+ break;
+ }
+ case FUSE_LOOKUP: {
+ struct fuse_entry_out *arg = (struct fuse_entry_out *) buf;
+ printf("+ENTRY nodeid:%llu v:%llu.%09u i:%llu s:%llu b:%llu\n",
+ arg->nodeid, arg->attr_valid, arg->attr_valid_nsec,
+ arg->attr.ino, arg->attr.size, arg->attr.blocks);
+ break;
+ }
+ }
+ }
+ }
}
int main(void)
{
- FILE *in = stdin;
- while (1) {
- int dir;
- int res;
- char buf[1048576];
- unsigned len = 0;
-
- memset(buf, 0, sizeof(buf));
- while (1) {
- char str[32];
-
- res = fscanf(in, "%30s", str);
- if (res != 1 && feof(in))
- return 0;
-
- if (res == 0)
- continue;
-
- if (strncmp(str, "read(", 5) == 0) {
- dir = 0;
- break;
- } else if (strncmp(str, "writev(", 7) == 0) {
- dir = 1;
- break;
- }
- }
-
- while (1) {
- int c = getc(in);
- if (c == '"') {
- while (1) {
- int val;
-
- c = getc(in);
- if (c == EOF) {
- fprintf(stderr, "eof in string\n");
- break;
- }
- if (c == '\n') {
- fprintf(stderr, "eol in string\n");
- break;
- }
- if (c == '"')
- break;
- if (c != '\\') {
- val = c;
- } else {
- c = getc(in);
- switch (c) {
- case 'n': val = '\n'; break;
- case 'r': val = '\r'; break;
- case 't': val = '\t'; break;
- case '"': val = '"'; break;
- case '\\': val = '\\'; break;
- case 'x':
- res = scanf("%x", &val);
- if (res != 1) {
- fprintf(stderr, "parse error\n");
- continue;
- }
- break;
- default:
- fprintf(stderr, "unknown sequence: '\\%c'\n", c);
- continue;
- }
- }
- buf[len++] = val;
- }
- }
- if (c == '\n')
- break;
- }
- process_buf(dir, buf, len);
- memset(buf, 0, len);
- len = 0;
- }
+ FILE *in = stdin;
+ while (1) {
+ int dir;
+ int res;
+ char buf[1048576];
+ unsigned len = 0;
+
+ memset(buf, 0, sizeof(buf));
+ while (1) {
+ char str[32];
+
+ res = fscanf(in, "%30s", str);
+ if (res != 1 && feof(in))
+ return 0;
+
+ if (res == 0)
+ continue;
+
+ if (strncmp(str, "read(", 5) == 0) {
+ dir = 0;
+ break;
+ } else if (strncmp(str, "writev(", 7) == 0) {
+ dir = 1;
+ break;
+ }
+ }
+
+ while (1) {
+ int c = getc(in);
+ if (c == '"') {
+ while (1) {
+ int val;
+
+ c = getc(in);
+ if (c == EOF) {
+ fprintf(stderr, "eof in string\n");
+ break;
+ }
+ if (c == '\n') {
+ fprintf(stderr, "eol in string\n");
+ break;
+ }
+ if (c == '"')
+ break;
+ if (c != '\\') {
+ val = c;
+ } else {
+ c = getc(in);
+ switch (c) {
+ case 'n': val = '\n'; break;
+ case 'r': val = '\r'; break;
+ case 't': val = '\t'; break;
+ case '"': val = '"'; break;
+ case '\\': val = '\\'; break;
+ case 'x':
+ res = scanf("%x", &val);
+ if (res != 1) {
+ fprintf(stderr, "parse error\n");
+ continue;
+ }
+ break;
+ default:
+ fprintf(stderr, "unknown sequence: '\\%c'\n", c);
+ continue;
+ }
+ }
+ buf[len++] = val;
+ }
+ }
+ if (c == '\n')
+ break;
+ }
+ process_buf(dir, buf, len);
+ memset(buf, 0, len);
+ len = 0;
+ }
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-27 13:39:45 +0000