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-rw-r--r--parsehdlist.c382
1 files changed, 245 insertions, 137 deletions
diff --git a/parsehdlist.c b/parsehdlist.c
index 2909b33..39a2d41 100644
--- a/parsehdlist.c
+++ b/parsehdlist.c
@@ -1,11 +1,46 @@
#include <sys/types.h>
+#include <sys/wait.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <rpm/rpmlib.h>
#include <rpm/header.h>
#include <stdio.h>
+#include <string.h>
+#ifndef VERSION_STRING
+#define VERSION_STRING "0.0"
+#endif
+/* static data for very simple list */
+static struct {
+ char *name;
+ unsigned long hash_name;
+ Header header;
+} headers[16384];
+static int count_headers = 0;
+
+static int raw_hdlist = 0;
+static int interactive_mode = 0;
+static int print_quiet = 0;
+static int print_name = 0;
+static int print_group = 0;
+static int print_provides = 0;
+static int print_requires = 0;
+static int print_conflicts = 0;
+static int print_obsoletes = 0;
+static int print_files = 0;
+static int print_prereqs = 0;
+
+static
+unsigned long hash(char *str) {
+ unsigned long result = 0;
+ while (*str) {
+ result += (result<<5) + (unsigned char)*str++;
+ }
+ return result;
+}
+
+static
char *get_name(Header header, int_32 tag) {
int_32 type, count;
char *name;
@@ -14,176 +49,249 @@ char *get_name(Header header, int_32 tag) {
return name;
}
-int get_int(Header header, int_32 tag) {
+static
+void print_list(Header header, int_32 tag_name, char *format, char *name) {
int_32 type, count;
- int *i;
+ char **list;
+ int i;
+
+ headerGetEntry(header, tag_name, &type, (void **) &list, &count);
- headerGetEntry(header, tag, &type, (void **) &i, &count);
- return *i;
+ if (list)
+ for(i = 0; i < count; i++)
+ printf(format, name, list[i]);
+}
+
+static
+void print_list_flags(Header header, int_32 tag_name, int_32 tag_flags, int_32 tag_version, char *format, char *name) {
+ int_32 type, count;
+ char **list;
+ int_32 *flags;
+ char **list_evr;
+ int i;
+
+ headerGetEntry(header, tag_name, &type, (void **) &list, &count);
+ headerGetEntry(header, tag_flags, &type, (void **) &flags, &count);
+ headerGetEntry(header, tag_version, &type, (void **) &list_evr, &count);
+
+ if (list)
+ for(i = 0; i < count; i++) {
+ printf(format, name, list[i]);
+ if (list_evr[i]) {
+ printf(" ");
+ if (flags[i] & RPMSENSE_LESS) printf("<");
+ if (flags[i] & RPMSENSE_GREATER) printf(">");
+ if (flags[i] & RPMSENSE_EQUAL) printf("=");
+ printf(" %s", list_evr[i]);
+ }
+ printf("\n");
+ }
+}
+
+static
+void print_list_prereqs(Header header, char *format, char *name) {
+ int_32 type, count;
+ char **list;
+ int_32 *flags;
+ int i;
+
+ headerGetEntry(header, RPMTAG_REQUIRENAME, &type, (void **) &list, &count);
+ headerGetEntry(header, RPMTAG_REQUIREFLAGS, &type, (void **) &flags, &count);
+
+ if (flags && list)
+ for(i = 0; i < count; i++)
+ if (flags[i] & RPMSENSE_PREREQ) printf(format, name, list[i]);
+}
+
+static
+void print_list_files(Header header, char *format, char *name) {
+ int_32 type, count;
+ char **list;
+ char ** baseNames, ** dirNames;
+ int_32 * dirIndexes;
+ int i;
+
+ headerGetEntry(header, RPMTAG_OLDFILENAMES, &type, (void **) &list, &count);
+
+ if (list) {
+ for (i = 0; i < count; i++) printf(format, name, list[i]);
+ }
+
+ headerGetEntry(header, RPMTAG_BASENAMES, &type, (void **) &baseNames, &count);
+ headerGetEntry(header, RPMTAG_DIRINDEXES, &type, (void **) &dirIndexes, NULL);
+ headerGetEntry(header, RPMTAG_DIRNAMES, &type, (void **) &dirNames, NULL);
+
+ if (baseNames && dirNames && dirIndexes) {
+ char buff[4096];
+ for(i = 0; i < count; i++) {
+ sprintf(buff, "%s%s", dirNames[dirIndexes[i]], baseNames[i]);
+ printf(format, name, buff);
+ }
+ }
+}
+
+static
+void print_help(void) {
+ fprintf(stderr,
+ "parsehdlist version " VERSION_STRING "\n"
+ "Copyright (C) 2000 MandrakeSoft.\n"
+ "This is free software and may be redistributed under the terms of the GNU GPL.\n"
+ "\n"
+ "usage:\n"
+ " --help - print this help message.\n"
+ " --raw - assume raw hdlist (always the case for -).\n"
+ " --interactive - interactive mode (following options are taken from stdin\n"
+ " and output only the necessary data, end as emtpy line, not\n"
+ " compatible with any print tag commands).\n"
+ " --quiet - do not print tag name (default if no tag given on command\n"
+ " line, incompatible with interactive mode).\n"
+ " --all - print all tags (incompatible with interactive mode).\n"
+ " --name - print tag name: rpm filename (assumed if no tag given on\n"
+ " command line but without package name).\n"
+ " --group - print tag group: group.\n"
+ " --provides - print tag provides: all provides (mutliple lines).\n"
+ " --requires - print tag requires: all requires (multiple lines).\n"
+ " --files - print tag files: all files (multiple lines).\n"
+ " --conflicts - print tag conflicts: all conflicts (multiple lines).\n"
+ " --obsoletes - print tag obsoletes: all obsoletes (multiple lines).\n"
+ " --prereqs - print tag prereqs: all prereqs (multiple lines).\n"
+ "\n");
}
int main(int argc, char **argv)
{
- int print_quiet = 0;
- int print_provides = 0;
- int print_requires = 0;
- int print_conflicts = 0;
- int print_obsoletes = 0;
- int print_files = 0;
- int print_group = 0;
- int print_prereqs = 0;
- int print_name = 0;
int i;
if (argc <= 1) {
- fprintf(stderr, "usage: parsehdlist [--quiet|--provides|--requires|--conflicts|--obsoletes|--files|--prereqs|--group|--name|--all] <hdlist> [<hdlists...>]\n");
+ print_help();
exit(1);
}
for (i = 1; i < argc; i++) {
if (argv[i][0] == '-' && argv[i][1] == '-') {
- if (strcmp(argv[i], "--quiet") == 0) print_quiet = 1;
- else if (strcmp(argv[i], "--provides") == 0) print_provides = 1;
- else if (strcmp(argv[i], "--requires") == 0) print_requires = 1;
- else if (strcmp(argv[i], "--files") == 0) print_files = 1;
- else if (strcmp(argv[i], "--conflicts") == 0) print_conflicts = 1;
- else if (strcmp(argv[i], "--obsoletes") == 0) print_obsoletes = 1;
- else if (strcmp(argv[i], "--prereqs") == 0) print_prereqs = 1;
- else if (strcmp(argv[i], "--group") == 0) print_group = 1;
- else if (strcmp(argv[i], "--name") == 0) print_name = 1;
+ if (strcmp(argv[i], "--help") == 0) {
+ print_help();
+ exit(0);
+ } else if (strcmp(argv[i], "--raw") == 0) raw_hdlist = 1;
+ else if (strcmp(argv[i], "--interactive") == 0) interactive_mode = 1;
+ else if (strcmp(argv[i], "--quiet") == 0) print_quiet = 1;
+ else if (strcmp(argv[i], "--name") == 0) print_name = 1;
+ else if (strcmp(argv[i], "--group") == 0) print_group = 1;
+ else if (strcmp(argv[i], "--provides") == 0) print_provides = 1;
+ else if (strcmp(argv[i], "--requires") == 0) print_requires = 1;
+ else if (strcmp(argv[i], "--files") == 0) print_files = 1;
+ else if (strcmp(argv[i], "--conflicts") == 0) print_conflicts = 1;
+ else if (strcmp(argv[i], "--obsoletes") == 0) print_obsoletes = 1;
+ else if (strcmp(argv[i], "--prereqs") == 0) print_prereqs = 1;
else if (strcmp(argv[i], "--all") == 0) {
- print_provides = print_requires = print_files = print_conflicts = print_obsoletes = print_prereqs =
- print_group = print_name = 1;
+ print_name = 1;
+ print_group = 1;
+ print_provides = 1;
+ print_requires = 1;
+ print_files = 1;
+ print_conflicts = 1;
+ print_obsoletes = 1;
+ print_prereqs = 1;
} else {
fprintf(stderr, "parsehdlist: unknown option %s\n", argv[i]);
}
} else {
- FD_t fd = strcmp(argv[i], "-") == 0 ? fdDup(STDIN_FILENO) : fdOpen(argv[i], O_RDONLY, 0);
+ FD_t fd;
+ pid_t pid = 0;
+ if (strcmp(argv[i], "-") == 0) fd = fdDup(STDIN_FILENO);
+ else if (raw_hdlist) fd = fdOpen(argv[i], O_RDONLY, 0);
+ else {
+ int fdno[2];
+ if (!pipe(fdno)) {
+ if ((pid = fork()) != 0) {
+ fd = fdDup(fdno[0]);
+ close(fdno[0]);
+ close(fdno[1]);
+ } else {
+ dup2(fdno[1], STDOUT_FILENO);
+ execl("/usr/bin/packdrake", "/usr/bin/packdrake", "-c", argv[i]);
+ exit(2);
+ }
+ }
+ }
if (fdFileno(fd) < 0) fprintf(stderr, "parsehdlist: cannot open file %s\n", argv[i]);
else {
Header header;
- int_32 type, count;
- char **list;
- int_32 *flags;
while ((header=headerRead(fd, HEADER_MAGIC_YES))) {
char *name = get_name(header, RPMTAG_NAME);
- if (print_provides) {
- headerGetEntry(header, RPMTAG_PROVIDENAME, &type, (void **) &list, &count);
-
- if (list)
- for(i = 0; i < count; i++)
- printf(print_quiet ? "%s:%s\n" : "%s:provides:%s\n", name, list[i]);
- }
- if (print_requires) {
- char **list_evr;
-
- headerGetEntry(header, RPMTAG_REQUIRENAME, &type, (void **) &list, &count);
- headerGetEntry(header, RPMTAG_REQUIREFLAGS, &type, (void **) &flags, &count);
- headerGetEntry(header, RPMTAG_REQUIREVERSION, &type, (void **) &list_evr, &count);
-
- if (list)
- for(i = 0; i < count; i++) {
- printf(print_quiet ? "%s:%s" : "%s:requires:%s", name, list[i]);
- if (list_evr[i]) {
- printf(" ");
- if (flags[i] & RPMSENSE_LESS) printf("<");
- if (flags[i] & RPMSENSE_GREATER) printf(">");
- if (flags[i] & RPMSENSE_EQUAL) printf("=");
- printf(" %s", list_evr[i]);
- }
- printf("\n");
- }
- }
- if (print_conflicts) {
- char **list_evr;
-
- headerGetEntry(header, RPMTAG_CONFLICTNAME, &type, (void **) &list, &count);
- headerGetEntry(header, RPMTAG_CONFLICTFLAGS, &type, (void **) &flags, &count);
- headerGetEntry(header, RPMTAG_CONFLICTVERSION, &type, (void **) &list_evr, &count);
-
- if (list)
- for(i = 0; i < count; i++) {
- printf(print_quiet ? "%s:%s" : "%s:conflicts:%s", name, list[i]);
- if (list_evr[i]) {
- printf(" ");
- if (flags[i] & RPMSENSE_LESS) printf("<");
- if (flags[i] & RPMSENSE_GREATER) printf(">");
- if (flags[i] & RPMSENSE_EQUAL) printf("=");
- printf(" %s", list_evr[i]);
- }
- printf("\n");
- }
- }
- if (print_obsoletes) {
- char **list_evr;
-
- headerGetEntry(header, RPMTAG_OBSOLETENAME, &type, (void **) &list, &count);
- headerGetEntry(header, RPMTAG_OBSOLETEFLAGS, &type, (void **) &flags, &count);
- headerGetEntry(header, RPMTAG_OBSOLETEVERSION, &type, (void **) &list_evr, &count);
-
- if (list)
- for(i = 0; i < count; i++) {
- printf(print_quiet ? "%s:%s" : "%s:obsoletes:%s", name, list[i]);
- if (list_evr[i]) {
- printf(" ");
- if (flags[i] & RPMSENSE_LESS) printf("<");
- if (flags[i] & RPMSENSE_GREATER) printf(">");
- if (flags[i] & RPMSENSE_EQUAL) printf("=");
- printf(" %s", list_evr[i]);
- }
- printf("\n");
- }
- }
- if (print_files) {
- char ** baseNames, ** dirNames;
- int_32 * dirIndexes;
-
- headerGetEntry(header, RPMTAG_OLDFILENAMES, &type, (void **) &list, &count);
-
- if (list) {
- for (i = 0; i < count; i++) printf(print_quiet ? "%s:%s\n" : "%s:files:%s\n", name, list[i]);
- }
-
- headerGetEntry(header, RPMTAG_BASENAMES, &type, (void **) &baseNames,
- &count);
- headerGetEntry(header, RPMTAG_DIRINDEXES, &type, (void **) &dirIndexes,
- NULL);
- headerGetEntry(header, RPMTAG_DIRNAMES, &type, (void **) &dirNames, NULL);
+ if (interactive_mode) {
+ headers[count_headers].name = name;
+ headers[count_headers].hash_name = hash(name);
+ headers[count_headers].header = header;
- if (baseNames && dirNames && dirIndexes) {
- for(i = 0; i < count; i++) {
- printf(print_quiet ? "%s:%s%s\n" : "%s:files:%s%s\n", name, dirNames[dirIndexes[i]], baseNames[i]);
- }
+ ++count_headers;
+ } else {
+ if (print_provides) print_list(header, RPMTAG_PROVIDENAME, print_quiet ? "%s:%s\n" : "%s:provides:%s\n", name);
+ if (print_requires) print_list_flags(header, RPMTAG_REQUIRENAME, RPMTAG_REQUIREFLAGS, RPMTAG_REQUIREVERSION,
+ print_quiet ? "%s:%s" : "%s:requires:%s", name);
+ if (print_conflicts) print_list_flags(header, RPMTAG_CONFLICTNAME, RPMTAG_CONFLICTFLAGS, RPMTAG_CONFLICTVERSION,
+ print_quiet ? "%s:%s" : "%s:conflicts:%s", name);
+ if (print_obsoletes) print_list_flags(header, RPMTAG_OBSOLETENAME, RPMTAG_OBSOLETEFLAGS, RPMTAG_OBSOLETEVERSION,
+ print_quiet ? "%s:%s" : "%s:obsoletes:%s", name);
+ if (print_files) print_list_files(header, print_quiet ? "%s:%s\n" : "%s:files:%s\n", name);
+ if (print_prereqs) print_list_prereqs(header, print_quiet ? "%s:%s\n" : "%s:prereqs:%s\n", name);
+ if (print_group) printf(print_quiet ? "%s:%s\n" : "%s:group:%s\n", name, get_name(header, RPMTAG_GROUP));
+ if (print_name || (print_provides | print_requires | print_files | print_conflicts | print_obsoletes | print_prereqs |
+ print_group) == 0) {
+ if (print_name) printf(print_quiet ? "%s:" : "%s:name:", name);
+ printf("%s-%s-%s.%s.rpm\n",
+ name,
+ get_name(header, RPMTAG_VERSION),
+ get_name(header, RPMTAG_RELEASE),
+ get_name(header, RPMTAG_ARCH));
}
- }
- if (print_prereqs) {
- headerGetEntry(header, RPMTAG_REQUIRENAME, &type, (void **) &list, &count);
- headerGetEntry(header, RPMTAG_REQUIREFLAGS, &type, (void **) &flags, &count);
-
- if (flags && list)
- for(i = 0; i < count; i++)
- if (flags[i] & RPMSENSE_PREREQ) printf(print_quiet ? "%s:%s\n" : "%s:prereqs:%s\n", name, list[i]);
- }
- if (print_group) {
- printf(print_quiet ? "%s:%s\n" : "%s:group:%s\n",
- name,
- get_name(header, RPMTAG_GROUP));
- }
- if (print_name || (print_provides | print_requires | print_files | print_conflicts | print_obsoletes | print_prereqs |
- print_group) == 0) {
- if (print_name) printf(print_quiet ? "%s:" : "%s:name:", name);
- printf("%s-%s-%s.%s.rpm\n",
- name,
- get_name(header, RPMTAG_VERSION),
- get_name(header, RPMTAG_RELEASE),
- get_name(header, RPMTAG_ARCH));
+ headerFree(header);
}
}
}
fdClose(fd);
+ if (pid) {
+ waitpid(pid, NULL, 0);
+ pid = 0;
+ }
}
}
+ /* interactive mode */
+ if (interactive_mode) {
+ do {
+ char in_name[4096];
+ char *in_tag;
+ int i;
+ unsigned long hash_in_name;
+
+ if (!fgets(in_name, sizeof(in_name), stdin)) break;
+ if ((in_tag = strchr(in_name, ':')) == NULL) break;
+ *in_tag++ = 0;
+ hash_in_name = hash(in_name);
+ for (i = 0; i < count_headers; ++i) {
+ if (headers[i].hash_name == hash_in_name && !strcmp(headers[i].name, in_name)) {
+ if (!strncmp(in_tag, "provides", 8)) print_list(headers[i].header, RPMTAG_PROVIDENAME, "%2$s\n", "");
+ else if (!strncmp(in_tag, "requires", 8)) print_list_flags(headers[i].header, RPMTAG_REQUIRENAME, RPMTAG_REQUIREFLAGS,
+ RPMTAG_REQUIREVERSION,"%2$s", "");
+ else if (!strncmp(in_tag, "conflicts", 9)) print_list_flags(headers[i].header, RPMTAG_CONFLICTNAME, RPMTAG_CONFLICTFLAGS,
+ RPMTAG_CONFLICTVERSION, "%2$s", "");
+ else if (!strncmp(in_tag, "obsoletes", 9)) print_list_flags(headers[i].header, RPMTAG_OBSOLETENAME, RPMTAG_OBSOLETEFLAGS,
+ RPMTAG_OBSOLETEVERSION,"%2$s", "");
+ else if (!strncmp(in_tag, "files", 5)) print_list_files(headers[i].header, "%2$s\n", "");
+ else if (!strncmp(in_tag, "prereqs", 7)) print_list_prereqs(headers[i].header, "%2$s\n", "");
+ else if (!strncmp(in_tag, "group", 5)) printf("%s\n", get_name(headers[i].header, RPMTAG_GROUP));
+ else if (!strncmp(in_tag, "name", 4)) printf("%s-%s-%s.%s.rpm\n",
+ get_name(headers[i].header, RPMTAG_NAME),
+ get_name(headers[i].header, RPMTAG_VERSION),
+ get_name(headers[i].header, RPMTAG_RELEASE),
+ get_name(headers[i].header, RPMTAG_ARCH));
+ }
+ }
+ printf("\n");
+ } while (1);
+ }
+
return 0;
}
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