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-rw-r--r--common/stringhelp.c63
-rw-r--r--common/t-stringhelp.c65
-rw-r--r--g10/call-agent.c2
-rw-r--r--g10/call-dirmngr.c2
-rw-r--r--sm/call-agent.c2
-rw-r--r--sm/call-dirmngr.c2
6 files changed, 87 insertions, 49 deletions
diff --git a/common/stringhelp.c b/common/stringhelp.c
index b5d9f4cf6..f494bc5ad 100644
--- a/common/stringhelp.c
+++ b/common/stringhelp.c
@@ -49,6 +49,7 @@
# include <windows.h>
#endif
#include <assert.h>
+#include <limits.h>
#include "util.h"
#include "common-defs.h"
@@ -1356,9 +1357,9 @@ parse_version_number (const char *s, int *number)
/* This function breaks up the complete string-representation of the
version number S, which is of the following struture: <major
- number>.<minor number>.<micro number><patch level>. The major,
- minor and micro number components will be stored in *MAJOR, *MINOR
- and *MICRO.
+ number>.<minor number>[.<micro number>]<patch level>. The major,
+ minor, and micro number components will be stored in *MAJOR, *MINOR
+ and *MICRO. If MICRO is not given 0 is used instead.
On success, the last component, the patch level, will be returned;
in failure, NULL will be returned. */
@@ -1385,32 +1386,50 @@ parse_version_string (const char *s, int *major, int *minor, int *micro)
}
-/* Check that the version string MY_VERSION is greater or equal than
- REQ_VERSION. Returns true if the condition is satisfied or false
- if not. This works with 3 part and two part version strings; for a
- two part version string the micor part is assumed to be 0. */
+/* Compare the version string MY_VERSION to the version string
+ * REQ_VERSION. Returns -1, 0, or 1 if MY_VERSION is found,
+ * respectively, to be less than, to match, or be greater than
+ * REQ_VERSION. This function works for three and two part version
+ * strings; for a two part version string the micro part is assumed to
+ * be 0. Patch levels are compared as strings. If a version number
+ * is invalid INT_MIN is returned. If REQ_VERSION is given as NULL
+ * the function returns 0 if MY_VERSION is parsable version string. */
int
compare_version_strings (const char *my_version, const char *req_version)
{
int my_major, my_minor, my_micro;
int rq_major, rq_minor, rq_micro;
-
- if (!my_version || !req_version)
- return 0;
-
- if (!parse_version_string (my_version, &my_major, &my_minor, &my_micro))
- return 0;
- if (!parse_version_string(req_version, &rq_major, &rq_minor, &rq_micro))
- return 0;
-
- if (my_major > rq_major
- || (my_major == rq_major && my_minor > rq_minor)
- || (my_major == rq_major && my_minor == rq_minor
- && my_micro >= rq_micro))
+ const char *my_patch, *rq_patch;
+ int result;
+
+ if (!my_version)
+ return INT_MIN;
+
+ my_patch = parse_version_string (my_version, &my_major, &my_minor, &my_micro);
+ if (!my_patch)
+ return INT_MIN;
+ if (!req_version)
+ return 0; /* MY_VERSION can be parsed. */
+ rq_patch = parse_version_string (req_version, &rq_major, &rq_minor,&rq_micro);
+ if (!rq_patch)
+ return INT_MIN;
+
+ if (my_major == rq_major)
{
- return 1;
+ if (my_minor == rq_minor)
+ {
+ if (my_micro == rq_micro)
+ result = strcmp (my_patch, rq_patch);
+ else
+ result = my_micro - rq_micro;
+ }
+ else
+ result = my_minor - rq_minor;
}
- return 0;
+ else
+ result = my_major - rq_major;
+
+ return !result? 0 : result < 0 ? -1 : 1;
}
diff --git a/common/t-stringhelp.c b/common/t-stringhelp.c
index ccadf0222..93b014ae1 100644
--- a/common/t-stringhelp.c
+++ b/common/t-stringhelp.c
@@ -40,6 +40,7 @@
#endif
#include <unistd.h>
#include <sys/types.h>
+#include <limits.h>
#include "t-support.h"
#include "stringhelp.h"
@@ -903,45 +904,63 @@ static void
test_compare_version_strings (void)
{
struct { const char *a; const char *b; int okay; } tests[] = {
- { "1.0.0", "1.0.0", 1 },
+ { "1.0.0", "1.0.0", 0 },
{ "1.0.0-", "1.0.0", 1 },
{ "1.0.0-1", "1.0.0", 1 },
{ "1.0.0.1", "1.0.0", 1 },
- { "1.0.0", "1.0.1", 0 },
- { "1.0.0-", "1.0.1", 0 },
- { "1.0.0-1", "1.0.1", 0 },
- { "1.0.0.1", "1.0.1", 0 },
- { "1.0.0", "1.1.0", 0 },
- { "1.0.0-", "1.1.0", 0 },
- { "1.0.0-1", "1.1.0", 0 },
- { "1.0.0.1", "1.1.0", 0 },
-
- { "1.0.0", "1.0.0-", 1 },
- { "1.0.0", "1.0.0-1", 1 },
- { "1.0.0", "1.0.0.1", 1 },
+ { "1.0.0", "1.0.1", -1 },
+ { "1.0.0-", "1.0.1", -1 },
+ { "1.0.0-1", "1.0.1", -1 },
+ { "1.0.0.1", "1.0.1", -1 },
+ { "1.0.0", "1.1.0", -1 },
+ { "1.0.0-", "1.1.0", -1 },
+ { "1.0.0-1", "1.1.0", -1 },
+ { "1.0.0.1", "1.1.0", -1 },
+
+ { "1.0.0", "1.0.0-", -1 },
+ { "1.0.0", "1.0.0-1", -1 },
+ { "1.0.0", "1.0.0.1", -1 },
{ "1.1.0", "1.0.0", 1 },
{ "1.1.1", "1.1.0", 1 },
- { "1.1.2", "1.1.2", 1 },
+ { "1.1.2", "1.1.2", 0 },
{ "1.1.2", "1.0.2", 1 },
{ "1.1.2", "0.0.2", 1 },
- { "1.1.2", "1.1.3", 0 },
+ { "1.1.2", "1.1.3", -1 },
{ "0.99.1", "0.9.9", 1 },
- { "0.9.1", "0.91.0", 0 },
+ { "0.9.1", "0.91.0", -1 },
{ "1.5.3", "1.5", 1 },
- { "1.5.0", "1.5", 1 },
- { "1.4.99", "1.5", 0 },
+ { "1.5.0", "1.5", 0 },
+ { "1.4.99", "1.5", -1 },
{ "1.5", "1.4.99", 1 },
- { "1.5", "1.5.0", 1 },
- { "1.5", "1.5.1", 0 },
+ { "1.5", "1.5.0", 0 },
+ { "1.5", "1.5.1", -1 },
{ "1.5.3-x17", "1.5-23", 1 },
{ "1.5.3a", "1.5.3", 1 },
- { "1.5.3a", "1.5.3b", 1 },
-
- { NULL, NULL, 0 }
+ { "1.5.3a", "1.5.3b", -1 },
+
+ { "3.1.4-ab", "3.1.4-ab", 0 },
+ { "3.1.4-ab", "3.1.4-ac", -1 },
+ { "3.1.4-ac", "3.1.4-ab", 1 },
+ { "3.1.4-ab", "3.1.4-abb", -1 },
+ { "3.1.4-abb", "3.1.4-ab", 1 },
+
+ { "", "", INT_MIN },
+ { NULL, "", INT_MIN },
+ { "1.2.3", "", INT_MIN },
+ { "1.2.3", "2", INT_MIN },
+
+ /* Test cases for validity of A. */
+ { "", NULL, INT_MIN },
+ { "1", NULL, INT_MIN },
+ { "1.", NULL, 0 },
+ { "1.0", NULL, 0 },
+ { "1.0.", NULL, 0 },
+ { "a1.2", NULL, INT_MIN },
+ { NULL, NULL, INT_MIN }
};
int idx;
int res;
diff --git a/g10/call-agent.c b/g10/call-agent.c
index b17a80f11..eeea7bf97 100644
--- a/g10/call-agent.c
+++ b/g10/call-agent.c
@@ -195,7 +195,7 @@ warn_version_mismatch (assuan_context_t ctx, const char *servername, int mode)
if (err)
log_error (_("error getting version from '%s': %s\n"),
servername, gpg_strerror (err));
- else if (!compare_version_strings (serverversion, myversion))
+ else if (compare_version_strings (serverversion, myversion) < 0)
{
char *warn;
diff --git a/g10/call-dirmngr.c b/g10/call-dirmngr.c
index f7398333c..66db357db 100644
--- a/g10/call-dirmngr.c
+++ b/g10/call-dirmngr.c
@@ -145,7 +145,7 @@ warn_version_mismatch (assuan_context_t ctx, const char *servername)
if (err)
log_error (_("error getting version from '%s': %s\n"),
servername, gpg_strerror (err));
- else if (!compare_version_strings (serverversion, myversion))
+ else if (compare_version_strings (serverversion, myversion) < 0)
{
char *warn;
diff --git a/sm/call-agent.c b/sm/call-agent.c
index c0a2081fe..c9a210fa5 100644
--- a/sm/call-agent.c
+++ b/sm/call-agent.c
@@ -97,7 +97,7 @@ warn_version_mismatch (ctrl_t ctrl, assuan_context_t ctx,
if (err)
log_error (_("error getting version from '%s': %s\n"),
servername, gpg_strerror (err));
- else if (!compare_version_strings (serverversion, myversion))
+ else if (compare_version_strings (serverversion, myversion) < 0)
{
char *warn;
diff --git a/sm/call-dirmngr.c b/sm/call-dirmngr.c
index 03c9a6833..6d7053c54 100644
--- a/sm/call-dirmngr.c
+++ b/sm/call-dirmngr.c
@@ -163,7 +163,7 @@ warn_version_mismatch (ctrl_t ctrl, assuan_context_t ctx,
if (err)
log_error (_("error getting version from '%s': %s\n"),
servername, gpg_strerror (err));
- else if (!compare_version_strings (serverversion, myversion))
+ else if (compare_version_strings (serverversion, myversion) < 0)
{
char *warn;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-02 13:02:53 +0100