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-rw-r--r--qemu-img.c117
1 files changed, 97 insertions, 20 deletions
diff --git a/qemu-img.c b/qemu-img.c
index c7ffabb268..b220cf71d7 100644
--- a/qemu-img.c
+++ b/qemu-img.c
@@ -88,6 +88,16 @@ static void QEMU_NORETURN GCC_FMT_ATTR(1, 2) error_exit(const char *fmt, ...)
exit(EXIT_FAILURE);
}
+static void QEMU_NORETURN missing_argument(const char *option)
+{
+ error_exit("missing argument for option '%s'", option);
+}
+
+static void QEMU_NORETURN unrecognized_option(const char *option)
+{
+ error_exit("unrecognized option '%s'", option);
+}
+
/* Please keep in synch with qemu-img.texi */
static void QEMU_NORETURN help(void)
{
@@ -406,13 +416,18 @@ static int img_create(int argc, char **argv)
{"object", required_argument, 0, OPTION_OBJECT},
{0, 0, 0, 0}
};
- c = getopt_long(argc, argv, "F:b:f:he6o:q",
+ c = getopt_long(argc, argv, ":F:b:f:he6o:q",
long_options, NULL);
if (c == -1) {
break;
}
switch(c) {
+ case ':':
+ missing_argument(argv[optind - 1]);
+ break;
case '?':
+ unrecognized_option(argv[optind - 1]);
+ break;
case 'h':
help();
break;
@@ -651,13 +666,18 @@ static int img_check(int argc, char **argv)
{"image-opts", no_argument, 0, OPTION_IMAGE_OPTS},
{0, 0, 0, 0}
};
- c = getopt_long(argc, argv, "hf:r:T:q",
+ c = getopt_long(argc, argv, ":hf:r:T:q",
long_options, &option_index);
if (c == -1) {
break;
}
switch(c) {
+ case ':':
+ missing_argument(argv[optind - 1]);
+ break;
case '?':
+ unrecognized_option(argv[optind - 1]);
+ break;
case 'h':
help();
break;
@@ -855,13 +875,18 @@ static int img_commit(int argc, char **argv)
{"image-opts", no_argument, 0, OPTION_IMAGE_OPTS},
{0, 0, 0, 0}
};
- c = getopt_long(argc, argv, "f:ht:b:dpq",
+ c = getopt_long(argc, argv, ":f:ht:b:dpq",
long_options, NULL);
if (c == -1) {
break;
}
switch(c) {
+ case ':':
+ missing_argument(argv[optind - 1]);
+ break;
case '?':
+ unrecognized_option(argv[optind - 1]);
+ break;
case 'h':
help();
break;
@@ -1190,13 +1215,18 @@ static int img_compare(int argc, char **argv)
{"image-opts", no_argument, 0, OPTION_IMAGE_OPTS},
{0, 0, 0, 0}
};
- c = getopt_long(argc, argv, "hf:F:T:pqs",
+ c = getopt_long(argc, argv, ":hf:F:T:pqs",
long_options, NULL);
if (c == -1) {
break;
}
switch (c) {
+ case ':':
+ missing_argument(argv[optind - 1]);
+ break;
case '?':
+ unrecognized_option(argv[optind - 1]);
+ break;
case 'h':
help();
break;
@@ -1926,13 +1956,18 @@ static int img_convert(int argc, char **argv)
{"image-opts", no_argument, 0, OPTION_IMAGE_OPTS},
{0, 0, 0, 0}
};
- c = getopt_long(argc, argv, "hf:O:B:ce6o:s:l:S:pt:T:qnm:W",
+ c = getopt_long(argc, argv, ":hf:O:B:ce6o:s:l:S:pt:T:qnm:W",
long_options, NULL);
if (c == -1) {
break;
}
switch(c) {
+ case ':':
+ missing_argument(argv[optind - 1]);
+ break;
case '?':
+ unrecognized_option(argv[optind - 1]);
+ break;
case 'h':
help();
break;
@@ -2502,13 +2537,18 @@ static int img_info(int argc, char **argv)
{"image-opts", no_argument, 0, OPTION_IMAGE_OPTS},
{0, 0, 0, 0}
};
- c = getopt_long(argc, argv, "f:h",
+ c = getopt_long(argc, argv, ":f:h",
long_options, &option_index);
if (c == -1) {
break;
}
switch(c) {
+ case ':':
+ missing_argument(argv[optind - 1]);
+ break;
case '?':
+ unrecognized_option(argv[optind - 1]);
+ break;
case 'h':
help();
break;
@@ -2713,13 +2753,18 @@ static int img_map(int argc, char **argv)
{"image-opts", no_argument, 0, OPTION_IMAGE_OPTS},
{0, 0, 0, 0}
};
- c = getopt_long(argc, argv, "f:h",
+ c = getopt_long(argc, argv, ":f:h",
long_options, &option_index);
if (c == -1) {
break;
}
switch (c) {
+ case ':':
+ missing_argument(argv[optind - 1]);
+ break;
case '?':
+ unrecognized_option(argv[optind - 1]);
+ break;
case 'h':
help();
break;
@@ -2835,13 +2880,18 @@ static int img_snapshot(int argc, char **argv)
{"image-opts", no_argument, 0, OPTION_IMAGE_OPTS},
{0, 0, 0, 0}
};
- c = getopt_long(argc, argv, "la:c:d:hq",
+ c = getopt_long(argc, argv, ":la:c:d:hq",
long_options, NULL);
if (c == -1) {
break;
}
switch(c) {
+ case ':':
+ missing_argument(argv[optind - 1]);
+ break;
case '?':
+ unrecognized_option(argv[optind - 1]);
+ break;
case 'h':
help();
return 0;
@@ -2988,13 +3038,18 @@ static int img_rebase(int argc, char **argv)
{"image-opts", no_argument, 0, OPTION_IMAGE_OPTS},
{0, 0, 0, 0}
};
- c = getopt_long(argc, argv, "hf:F:b:upt:T:q",
+ c = getopt_long(argc, argv, ":hf:F:b:upt:T:q",
long_options, NULL);
if (c == -1) {
break;
}
switch(c) {
+ case ':':
+ missing_argument(argv[optind - 1]);
+ break;
case '?':
+ unrecognized_option(argv[optind - 1]);
+ break;
case 'h':
help();
return 0;
@@ -3355,13 +3410,18 @@ static int img_resize(int argc, char **argv)
{"image-opts", no_argument, 0, OPTION_IMAGE_OPTS},
{0, 0, 0, 0}
};
- c = getopt_long(argc, argv, "f:hq",
+ c = getopt_long(argc, argv, ":f:hq",
long_options, NULL);
if (c == -1) {
break;
}
switch(c) {
+ case ':':
+ missing_argument(argv[optind - 1]);
+ break;
case '?':
+ unrecognized_option(argv[optind - 1]);
+ break;
case 'h':
help();
break;
@@ -3493,15 +3553,20 @@ static int img_amend(int argc, char **argv)
{"image-opts", no_argument, 0, OPTION_IMAGE_OPTS},
{0, 0, 0, 0}
};
- c = getopt_long(argc, argv, "ho:f:t:pq",
+ c = getopt_long(argc, argv, ":ho:f:t:pq",
long_options, NULL);
if (c == -1) {
break;
}
switch (c) {
- case 'h':
+ case ':':
+ missing_argument(argv[optind - 1]);
+ break;
case '?':
+ unrecognized_option(argv[optind - 1]);
+ break;
+ case 'h':
help();
break;
case 'o':
@@ -3759,14 +3824,19 @@ static int img_bench(int argc, char **argv)
{"no-drain", no_argument, 0, OPTION_NO_DRAIN},
{0, 0, 0, 0}
};
- c = getopt_long(argc, argv, "hc:d:f:no:qs:S:t:w", long_options, NULL);
+ c = getopt_long(argc, argv, ":hc:d:f:no:qs:S:t:w", long_options, NULL);
if (c == -1) {
break;
}
switch (c) {
- case 'h':
+ case ':':
+ missing_argument(argv[optind - 1]);
+ break;
case '?':
+ unrecognized_option(argv[optind - 1]);
+ break;
+ case 'h':
help();
break;
case 'c':
@@ -4093,7 +4163,7 @@ static int img_dd(int argc, char **argv)
{ 0, 0, 0, 0 }
};
- while ((c = getopt_long(argc, argv, "hf:O:", long_options, NULL))) {
+ while ((c = getopt_long(argc, argv, ":hf:O:", long_options, NULL))) {
if (c == EOF) {
break;
}
@@ -4104,10 +4174,12 @@ static int img_dd(int argc, char **argv)
case 'f':
fmt = optarg;
break;
+ case ':':
+ missing_argument(argv[optind - 1]);
+ break;
case '?':
- error_report("Try 'qemu-img --help' for more information.");
- ret = -1;
- goto out;
+ unrecognized_option(argv[optind - 1]);
+ break;
case 'h':
help();
break;
@@ -4336,10 +4408,15 @@ int main(int argc, char **argv)
qemu_add_opts(&qemu_source_opts);
qemu_add_opts(&qemu_trace_opts);
- while ((c = getopt_long(argc, argv, "+hVT:", long_options, NULL)) != -1) {
+ while ((c = getopt_long(argc, argv, "+:hVT:", long_options, NULL)) != -1) {
switch (c) {
- case 'h':
+ case ':':
+ missing_argument(argv[optind - 1]);
+ return 0;
case '?':
+ unrecognized_option(argv[optind - 1]);
+ return 0;
+ case 'h':
help();
return 0;
case 'V':
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-22 15:03:57 +0000