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Add more operations to the regression test complain binary

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This extra functionality is to be used in a different regression test that reuses the binary

Signed-off-by: Ryan Lee <ryan.lee@canonical.com>
This commit is contained in:
Ryan Lee 2024-12-12 15:23:55 -08:00
parent e0127767fd
commit 8212fa8be4
1 changed files with 60 additions and 4 deletions
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64
tests/regression/apparmor/complain.c
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@ -2,8 +2,11 @@
#include <string.h> #include <string.h>
#include <unistd.h> #include <unistd.h>
#include <sys/stat.h>
#include <sys/xattr.h>
void print_usage() { void print_usage() {
fprintf(stderr, "Usage: ./complain (read|exec) [args]\n"); fprintf(stderr, "Usage: ./complain (operation) [args]\n");
} }
int main(int argc, char **argv) { int main(int argc, char **argv) {
@ -23,16 +26,69 @@ int main(int argc, char **argv) {
fclose(file); fclose(file);
return 1; return 1;
} }
// Don't need to do anything else for now unsigned char* discard_read_buf[8];
fprintf(stderr, "PASS\n"); fread(discard_read_buf, 8, 1, file);
return 0; if (ferror(file)) {
perror("FAIL: Could not perform file read");
fclose(file);
return 1;
}
fclose(file);
} else if (strcmp(argv[1], "write") == 0) {
FILE *file = fopen(argv[2], "w");
if (file == NULL) {
perror("FAIL: Could not open file");
return 2;
}
long file_len = ftell(file);
if (file_len == -1) {
perror("FAIL: Could not get file len");
fclose(file);
return 1;
}
const char* write_buf = "pahoehoe";
fwrite(write_buf, 9, 1, file);
if (ferror(file)) {
perror("FAIL: Could not perform file write");
fclose(file);
return 1;
}
fclose(file);
} else if (strcmp(argv[1], "exec") == 0) { } else if (strcmp(argv[1], "exec") == 0) {
execvp(argv[2], &argv[2]); execvp(argv[2], &argv[2]);
// execvp failed // execvp failed
fprintf(stderr, "FAIL: execvp of %s failed\n", argv[1]); fprintf(stderr, "FAIL: execvp of %s failed\n", argv[1]);
return 1; return 1;
} else if (strcmp(argv[1], "stat") == 0) {
struct stat unused;
if (stat(argv[2], &unused) == -1) {
perror("FAIL: Could not perform file stat");
return 1;
}
} else if (strcmp(argv[1], "xattr") == 0) {
// Only query the size-that should be enough to exercise the syscall
if (listxattr(argv[2], NULL, 0) < 0) {
perror("FAIL: Could not get file xattrs");
return 1;
}
} else if (strcmp(argv[1], "rename") == 0) {
if (argc < 4) {
fprintf(stderr, "Error: rename operation needs two arguments\n");
return 1;
}
if (rename(argv[2], argv[3]) == -1) {
perror("FAIL: Could not perform file rename");
return 1;
}
} else if (strcmp(argv[1], "unlink") == 0) {
if (unlink(argv[1]) == -1) {
perror("FAIL: Could not perform file removal");
return 1;
}
} else { } else {
print_usage(); print_usage();
return 1; return 1;
} }
fprintf(stderr, "PASS\n");
return 0;
} }